| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.policy; |
| |
| import static android.provider.Settings.Global.DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES; |
| import static android.provider.Settings.Global.DEVELOPMENT_RENDER_SHADOWS_IN_COMPOSITOR; |
| import static android.view.View.SYSTEM_UI_LAYOUT_FLAGS; |
| import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; |
| import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT; |
| import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS; |
| import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; |
| import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; |
| import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| import static android.view.WindowManager.LayoutParams.FLAG_SPLIT_TOUCH; |
| import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION; |
| import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS; |
| import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT; |
| import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.app.KeyguardManager; |
| import android.app.SearchManager; |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.content.res.Configuration; |
| import android.content.res.Resources.Theme; |
| import android.content.res.TypedArray; |
| import android.graphics.Color; |
| import android.graphics.Insets; |
| import android.graphics.Rect; |
| import android.graphics.drawable.Drawable; |
| import android.media.AudioManager; |
| import android.media.session.MediaController; |
| import android.media.session.MediaSessionManager; |
| import android.net.Uri; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| import android.transition.Scene; |
| import android.transition.Transition; |
| import android.transition.TransitionInflater; |
| import android.transition.TransitionManager; |
| import android.transition.TransitionSet; |
| import android.util.AndroidRuntimeException; |
| import android.util.EventLog; |
| import android.util.Log; |
| import android.util.Pair; |
| import android.util.SparseArray; |
| import android.util.TypedValue; |
| import android.view.ContextThemeWrapper; |
| import android.view.Gravity; |
| import android.view.IRotationWatcher.Stub; |
| import android.view.IScrollCaptureController; |
| import android.view.IWindowManager; |
| import android.view.InputDevice; |
| import android.view.InputEvent; |
| import android.view.InputQueue; |
| import android.view.KeyCharacterMap; |
| import android.view.KeyEvent; |
| import android.view.LayoutInflater; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.view.MotionEvent; |
| import android.view.ScrollCaptureCallback; |
| import android.view.SearchEvent; |
| import android.view.SurfaceHolder.Callback2; |
| import android.view.View; |
| import android.view.ViewConfiguration; |
| import android.view.ViewGroup; |
| import android.view.ViewManager; |
| import android.view.ViewParent; |
| import android.view.ViewRootImpl; |
| import android.view.ViewRootImpl.ActivityConfigCallback; |
| import android.view.Window; |
| import android.view.WindowInsetsController; |
| import android.view.WindowManager; |
| import android.view.animation.Animation; |
| import android.view.animation.AnimationUtils; |
| import android.widget.FrameLayout; |
| import android.widget.ImageView; |
| import android.widget.ProgressBar; |
| import android.widget.TextView; |
| |
| import com.android.internal.R; |
| import com.android.internal.view.menu.ContextMenuBuilder; |
| import com.android.internal.view.menu.IconMenuPresenter; |
| import com.android.internal.view.menu.ListMenuPresenter; |
| import com.android.internal.view.menu.MenuBuilder; |
| import com.android.internal.view.menu.MenuDialogHelper; |
| import com.android.internal.view.menu.MenuHelper; |
| import com.android.internal.view.menu.MenuPresenter; |
| import com.android.internal.view.menu.MenuView; |
| import com.android.internal.widget.DecorContentParent; |
| |
| import java.lang.ref.WeakReference; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Android-specific Window. |
| * <p> |
| * todo: need to pull the generic functionality out into a base class |
| * in android.widget. |
| * |
| * @hide |
| */ |
| public class PhoneWindow extends Window implements MenuBuilder.Callback { |
| |
| private final static String TAG = "PhoneWindow"; |
| |
| /** |
| * @see Window#setDecorFitsSystemWindows |
| */ |
| private static final OnContentApplyWindowInsetsListener sDefaultContentInsetsApplier = |
| (view, insets) -> { |
| if ((view.getWindowSystemUiVisibility() & SYSTEM_UI_LAYOUT_FLAGS) != 0) { |
| return new Pair<>(Insets.NONE, insets); |
| } |
| Insets insetsToApply = insets.getSystemWindowInsets(); |
| return new Pair<>(insetsToApply, |
| insets.inset(insetsToApply).consumeSystemWindowInsets()); |
| }; |
| |
| /* If true, shadows drawn around the window will be rendered by the system compositor. If |
| * false, shadows will be drawn by the client by setting an elevation on the root view and |
| * the contents will be inset by the shadow radius. */ |
| public final boolean mRenderShadowsInCompositor; |
| |
| private static final boolean DEBUG = false; |
| |
| private final static int DEFAULT_BACKGROUND_FADE_DURATION_MS = 300; |
| |
| private static final int CUSTOM_TITLE_COMPATIBLE_FEATURES = DEFAULT_FEATURES | |
| (1 << FEATURE_CUSTOM_TITLE) | |
| (1 << FEATURE_CONTENT_TRANSITIONS) | |
| (1 << FEATURE_ACTIVITY_TRANSITIONS) | |
| (1 << FEATURE_ACTION_MODE_OVERLAY); |
| |
| private static final Transition USE_DEFAULT_TRANSITION = new TransitionSet(); |
| |
| /** |
| * Simple callback used by the context menu and its submenus. The options |
| * menu submenus do not use this (their behavior is more complex). |
| */ |
| final PhoneWindowMenuCallback mContextMenuCallback = new PhoneWindowMenuCallback(this); |
| |
| final TypedValue mMinWidthMajor = new TypedValue(); |
| final TypedValue mMinWidthMinor = new TypedValue(); |
| TypedValue mFixedWidthMajor; |
| TypedValue mFixedWidthMinor; |
| TypedValue mFixedHeightMajor; |
| TypedValue mFixedHeightMinor; |
| |
| // This is the top-level view of the window, containing the window decor. |
| private DecorView mDecor; |
| |
| // When we reuse decor views, we need to recreate the content root. This happens when the decor |
| // view is requested, so we need to force the recreating without introducing an infinite loop. |
| private boolean mForceDecorInstall = false; |
| |
| // This is the view in which the window contents are placed. It is either |
| // mDecor itself, or a child of mDecor where the contents go. |
| ViewGroup mContentParent; |
| // Whether the client has explicitly set the content view. If false and mContentParent is not |
| // null, then the content parent was set due to window preservation. |
| private boolean mContentParentExplicitlySet = false; |
| |
| Callback2 mTakeSurfaceCallback; |
| |
| InputQueue.Callback mTakeInputQueueCallback; |
| |
| boolean mIsFloating; |
| private boolean mIsTranslucent; |
| |
| private LayoutInflater mLayoutInflater; |
| |
| private TextView mTitleView; |
| |
| DecorContentParent mDecorContentParent; |
| private ActionMenuPresenterCallback mActionMenuPresenterCallback; |
| private PanelMenuPresenterCallback mPanelMenuPresenterCallback; |
| |
| private TransitionManager mTransitionManager; |
| private Scene mContentScene; |
| |
| // The icon resource has been explicitly set elsewhere |
| // and should not be overwritten with a default. |
| static final int FLAG_RESOURCE_SET_ICON = 1 << 0; |
| |
| // The logo resource has been explicitly set elsewhere |
| // and should not be overwritten with a default. |
| static final int FLAG_RESOURCE_SET_LOGO = 1 << 1; |
| |
| // The icon resource is currently configured to use the system fallback |
| // as no default was previously specified. Anything can override this. |
| static final int FLAG_RESOURCE_SET_ICON_FALLBACK = 1 << 2; |
| |
| int mResourcesSetFlags; |
| int mIconRes; |
| int mLogoRes; |
| |
| private DrawableFeatureState[] mDrawables; |
| |
| private PanelFeatureState[] mPanels; |
| |
| /** |
| * The panel that is prepared or opened (the most recent one if there are |
| * multiple panels). Shortcuts will go to this panel. It gets set in |
| * {@link #preparePanel} and cleared in {@link #closePanel}. |
| */ |
| PanelFeatureState mPreparedPanel; |
| |
| /** |
| * The keycode that is currently held down (as a modifier) for chording. If |
| * this is 0, there is no key held down. |
| */ |
| int mPanelChordingKey; |
| |
| // This stores if the system supports Picture-in-Picture |
| // to see if KEYCODE_WINDOW should be handled here or not. |
| private boolean mSupportsPictureInPicture; |
| |
| private ImageView mLeftIconView; |
| |
| private ImageView mRightIconView; |
| |
| private ProgressBar mCircularProgressBar; |
| |
| private ProgressBar mHorizontalProgressBar; |
| |
| Drawable mBackgroundDrawable = null; |
| Drawable mBackgroundFallbackDrawable = null; |
| |
| private boolean mLoadElevation = true; |
| private float mElevation; |
| |
| /** Whether window content should be clipped to the background outline. */ |
| private boolean mClipToOutline; |
| |
| private int mFrameResource = 0; |
| |
| private int mTextColor = 0; |
| int mStatusBarColor = 0; |
| int mNavigationBarColor = 0; |
| int mNavigationBarDividerColor = 0; |
| private boolean mForcedStatusBarColor = false; |
| private boolean mForcedNavigationBarColor = false; |
| |
| boolean mEnsureStatusBarContrastWhenTransparent; |
| boolean mEnsureNavigationBarContrastWhenTransparent; |
| |
| @UnsupportedAppUsage |
| private CharSequence mTitle = null; |
| |
| private int mTitleColor = 0; |
| |
| private boolean mAlwaysReadCloseOnTouchAttr = false; |
| |
| ContextMenuBuilder mContextMenu; |
| MenuHelper mContextMenuHelper; |
| private boolean mClosingActionMenu; |
| |
| private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; |
| private MediaController mMediaController; |
| |
| private AudioManager mAudioManager; |
| private KeyguardManager mKeyguardManager; |
| private MediaSessionManager mMediaSessionManager; |
| |
| private int mUiOptions = 0; |
| |
| private boolean mInvalidatePanelMenuPosted; |
| private int mInvalidatePanelMenuFeatures; |
| private final Runnable mInvalidatePanelMenuRunnable = new Runnable() { |
| @Override public void run() { |
| for (int i = 0; i <= FEATURE_MAX; i++) { |
| if ((mInvalidatePanelMenuFeatures & 1 << i) != 0) { |
| doInvalidatePanelMenu(i); |
| } |
| } |
| mInvalidatePanelMenuPosted = false; |
| mInvalidatePanelMenuFeatures = 0; |
| } |
| }; |
| |
| private Transition mEnterTransition = null; |
| private Transition mReturnTransition = USE_DEFAULT_TRANSITION; |
| private Transition mExitTransition = null; |
| private Transition mReenterTransition = USE_DEFAULT_TRANSITION; |
| private Transition mSharedElementEnterTransition = null; |
| private Transition mSharedElementReturnTransition = USE_DEFAULT_TRANSITION; |
| private Transition mSharedElementExitTransition = null; |
| private Transition mSharedElementReenterTransition = USE_DEFAULT_TRANSITION; |
| private Boolean mAllowReturnTransitionOverlap; |
| private Boolean mAllowEnterTransitionOverlap; |
| private long mBackgroundFadeDurationMillis = -1; |
| private Boolean mSharedElementsUseOverlay; |
| |
| private boolean mIsStartingWindow; |
| private int mTheme = -1; |
| |
| private int mDecorCaptionShade = DECOR_CAPTION_SHADE_AUTO; |
| |
| private boolean mUseDecorContext = false; |
| |
| /** @see ViewRootImpl#mActivityConfigCallback */ |
| private ActivityConfigCallback mActivityConfigCallback; |
| |
| boolean mDecorFitsSystemWindows = true; |
| |
| static class WindowManagerHolder { |
| static final IWindowManager sWindowManager = IWindowManager.Stub.asInterface( |
| ServiceManager.getService("window")); |
| } |
| |
| static final RotationWatcher sRotationWatcher = new RotationWatcher(); |
| |
| @UnsupportedAppUsage |
| public PhoneWindow(Context context) { |
| super(context); |
| mLayoutInflater = LayoutInflater.from(context); |
| mRenderShadowsInCompositor = Settings.Global.getInt(context.getContentResolver(), |
| DEVELOPMENT_RENDER_SHADOWS_IN_COMPOSITOR, 1) != 0; |
| } |
| |
| /** |
| * Constructor for main window of an activity. |
| */ |
| public PhoneWindow(Context context, Window preservedWindow, |
| ActivityConfigCallback activityConfigCallback) { |
| this(context); |
| // Only main activity windows use decor context, all the other windows depend on whatever |
| // context that was given to them. |
| mUseDecorContext = true; |
| if (preservedWindow != null) { |
| mDecor = (DecorView) preservedWindow.getDecorView(); |
| mElevation = preservedWindow.getElevation(); |
| mLoadElevation = false; |
| mForceDecorInstall = true; |
| // If we're preserving window, carry over the app token from the preserved |
| // window, as we'll be skipping the addView in handleResumeActivity(), and |
| // the token will not be updated as for a new window. |
| getAttributes().token = preservedWindow.getAttributes().token; |
| } |
| // Even though the device doesn't support picture-in-picture mode, |
| // an user can force using it through developer options. |
| boolean forceResizable = Settings.Global.getInt(context.getContentResolver(), |
| DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES, 0) != 0; |
| mSupportsPictureInPicture = forceResizable || context.getPackageManager().hasSystemFeature( |
| PackageManager.FEATURE_PICTURE_IN_PICTURE); |
| mActivityConfigCallback = activityConfigCallback; |
| } |
| |
| @Override |
| public final void setContainer(Window container) { |
| super.setContainer(container); |
| } |
| |
| @Override |
| public boolean requestFeature(int featureId) { |
| if (mContentParentExplicitlySet) { |
| throw new AndroidRuntimeException("requestFeature() must be called before adding content"); |
| } |
| final int features = getFeatures(); |
| final int newFeatures = features | (1 << featureId); |
| if ((newFeatures & (1 << FEATURE_CUSTOM_TITLE)) != 0 && |
| (newFeatures & ~CUSTOM_TITLE_COMPATIBLE_FEATURES) != 0) { |
| // Another feature is enabled and the user is trying to enable the custom title feature |
| // or custom title feature is enabled and the user is trying to enable another feature |
| throw new AndroidRuntimeException( |
| "You cannot combine custom titles with other title features"); |
| } |
| if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) { |
| return false; // Ignore. No title dominates. |
| } |
| if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_NO_TITLE) { |
| // Remove the action bar feature if we have no title. No title dominates. |
| removeFeature(FEATURE_ACTION_BAR); |
| } |
| |
| if (featureId == FEATURE_INDETERMINATE_PROGRESS && |
| getContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)) { |
| throw new AndroidRuntimeException("You cannot use indeterminate progress on a watch."); |
| } |
| return super.requestFeature(featureId); |
| } |
| |
| @Override |
| public void setUiOptions(int uiOptions) { |
| mUiOptions = uiOptions; |
| } |
| |
| @Override |
| public void setUiOptions(int uiOptions, int mask) { |
| mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask); |
| } |
| |
| @Override |
| public TransitionManager getTransitionManager() { |
| return mTransitionManager; |
| } |
| |
| @Override |
| public void setTransitionManager(TransitionManager tm) { |
| mTransitionManager = tm; |
| } |
| |
| @Override |
| public Scene getContentScene() { |
| return mContentScene; |
| } |
| |
| @Override |
| public void setContentView(int layoutResID) { |
| // Note: FEATURE_CONTENT_TRANSITIONS may be set in the process of installing the window |
| // decor, when theme attributes and the like are crystalized. Do not check the feature |
| // before this happens. |
| if (mContentParent == null) { |
| installDecor(); |
| } else if (!hasFeature(FEATURE_CONTENT_TRANSITIONS)) { |
| mContentParent.removeAllViews(); |
| } |
| |
| if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) { |
| final Scene newScene = Scene.getSceneForLayout(mContentParent, layoutResID, |
| getContext()); |
| transitionTo(newScene); |
| } else { |
| mLayoutInflater.inflate(layoutResID, mContentParent); |
| } |
| mContentParent.requestApplyInsets(); |
| final Callback cb = getCallback(); |
| if (cb != null && !isDestroyed()) { |
| cb.onContentChanged(); |
| } |
| mContentParentExplicitlySet = true; |
| } |
| |
| @Override |
| public void setContentView(View view) { |
| setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); |
| } |
| |
| @Override |
| public void setContentView(View view, ViewGroup.LayoutParams params) { |
| // Note: FEATURE_CONTENT_TRANSITIONS may be set in the process of installing the window |
| // decor, when theme attributes and the like are crystalized. Do not check the feature |
| // before this happens. |
| if (mContentParent == null) { |
| installDecor(); |
| } else if (!hasFeature(FEATURE_CONTENT_TRANSITIONS)) { |
| mContentParent.removeAllViews(); |
| } |
| |
| if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) { |
| view.setLayoutParams(params); |
| final Scene newScene = new Scene(mContentParent, view); |
| transitionTo(newScene); |
| } else { |
| mContentParent.addView(view, params); |
| } |
| mContentParent.requestApplyInsets(); |
| final Callback cb = getCallback(); |
| if (cb != null && !isDestroyed()) { |
| cb.onContentChanged(); |
| } |
| mContentParentExplicitlySet = true; |
| } |
| |
| @Override |
| public void addContentView(View view, ViewGroup.LayoutParams params) { |
| if (mContentParent == null) { |
| installDecor(); |
| } |
| if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) { |
| // TODO Augment the scenes/transitions API to support this. |
| Log.v(TAG, "addContentView does not support content transitions"); |
| } |
| mContentParent.addView(view, params); |
| mContentParent.requestApplyInsets(); |
| final Callback cb = getCallback(); |
| if (cb != null && !isDestroyed()) { |
| cb.onContentChanged(); |
| } |
| } |
| |
| @Override |
| public void clearContentView() { |
| if (mDecor != null) { |
| mDecor.clearContentView(); |
| } |
| } |
| |
| private void transitionTo(Scene scene) { |
| if (mContentScene == null) { |
| scene.enter(); |
| } else { |
| mTransitionManager.transitionTo(scene); |
| } |
| mContentScene = scene; |
| } |
| |
| @Override |
| public View getCurrentFocus() { |
| return mDecor != null ? mDecor.findFocus() : null; |
| } |
| |
| @Override |
| public void takeSurface(Callback2 callback) { |
| mTakeSurfaceCallback = callback; |
| } |
| |
| public void takeInputQueue(InputQueue.Callback callback) { |
| mTakeInputQueueCallback = callback; |
| } |
| |
| @Override |
| public boolean isFloating() { |
| return mIsFloating; |
| } |
| |
| public boolean isTranslucent() { |
| return mIsTranslucent; |
| } |
| |
| /** |
| * @return Whether the window is currently showing the wallpaper. |
| */ |
| boolean isShowingWallpaper() { |
| return (getAttributes().flags & FLAG_SHOW_WALLPAPER) != 0; |
| } |
| |
| /** |
| * Return a LayoutInflater instance that can be used to inflate XML view layout |
| * resources for use in this Window. |
| * |
| * @return LayoutInflater The shared LayoutInflater. |
| */ |
| @Override |
| public LayoutInflater getLayoutInflater() { |
| return mLayoutInflater; |
| } |
| |
| @Override |
| public void setTitle(CharSequence title) { |
| setTitle(title, true); |
| } |
| |
| public void setTitle(CharSequence title, boolean updateAccessibilityTitle) { |
| if (mTitleView != null) { |
| mTitleView.setText(title); |
| } else if (mDecorContentParent != null) { |
| mDecorContentParent.setWindowTitle(title); |
| } |
| mTitle = title; |
| if (updateAccessibilityTitle) { |
| WindowManager.LayoutParams params = getAttributes(); |
| if (!TextUtils.equals(title, params.accessibilityTitle)) { |
| params.accessibilityTitle = TextUtils.stringOrSpannedString(title); |
| if (mDecor != null) { |
| // ViewRootImpl will make sure the change propagates to WindowManagerService |
| ViewRootImpl vr = mDecor.getViewRootImpl(); |
| if (vr != null) { |
| vr.onWindowTitleChanged(); |
| } |
| } |
| dispatchWindowAttributesChanged(getAttributes()); |
| } |
| } |
| } |
| |
| @Override |
| @Deprecated |
| public void setTitleColor(int textColor) { |
| if (mTitleView != null) { |
| mTitleView.setTextColor(textColor); |
| } |
| mTitleColor = textColor; |
| } |
| |
| /** |
| * Prepares the panel to either be opened or chorded. This creates the Menu |
| * instance for the panel and populates it via the Activity callbacks. |
| * |
| * @param st The panel state to prepare. |
| * @param event The event that triggered the preparing of the panel. |
| * @return Whether the panel was prepared. If the panel should not be shown, |
| * returns false. |
| */ |
| public final boolean preparePanel(PanelFeatureState st, KeyEvent event) { |
| if (isDestroyed()) { |
| return false; |
| } |
| |
| // Already prepared (isPrepared will be reset to false later) |
| if (st.isPrepared) { |
| return true; |
| } |
| |
| if ((mPreparedPanel != null) && (mPreparedPanel != st)) { |
| // Another Panel is prepared and possibly open, so close it |
| closePanel(mPreparedPanel, false); |
| } |
| |
| final Callback cb = getCallback(); |
| |
| if (cb != null) { |
| st.createdPanelView = cb.onCreatePanelView(st.featureId); |
| } |
| |
| final boolean isActionBarMenu = |
| (st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR); |
| |
| if (isActionBarMenu && mDecorContentParent != null) { |
| // Enforce ordering guarantees around events so that the action bar never |
| // dispatches menu-related events before the panel is prepared. |
| mDecorContentParent.setMenuPrepared(); |
| } |
| |
| if (st.createdPanelView == null) { |
| // Init the panel state's menu--return false if init failed |
| if (st.menu == null || st.refreshMenuContent) { |
| if (st.menu == null) { |
| if (!initializePanelMenu(st) || (st.menu == null)) { |
| return false; |
| } |
| } |
| |
| if (isActionBarMenu && mDecorContentParent != null) { |
| if (mActionMenuPresenterCallback == null) { |
| mActionMenuPresenterCallback = new ActionMenuPresenterCallback(); |
| } |
| mDecorContentParent.setMenu(st.menu, mActionMenuPresenterCallback); |
| } |
| |
| // Call callback, and return if it doesn't want to display menu. |
| |
| // Creating the panel menu will involve a lot of manipulation; |
| // don't dispatch change events to presenters until we're done. |
| st.menu.stopDispatchingItemsChanged(); |
| if ((cb == null) || !cb.onCreatePanelMenu(st.featureId, st.menu)) { |
| // Ditch the menu created above |
| st.setMenu(null); |
| |
| if (isActionBarMenu && mDecorContentParent != null) { |
| // Don't show it in the action bar either |
| mDecorContentParent.setMenu(null, mActionMenuPresenterCallback); |
| } |
| |
| return false; |
| } |
| |
| st.refreshMenuContent = false; |
| } |
| |
| // Callback and return if the callback does not want to show the menu |
| |
| // Preparing the panel menu can involve a lot of manipulation; |
| // don't dispatch change events to presenters until we're done. |
| st.menu.stopDispatchingItemsChanged(); |
| |
| // Restore action view state before we prepare. This gives apps |
| // an opportunity to override frozen/restored state in onPrepare. |
| if (st.frozenActionViewState != null) { |
| st.menu.restoreActionViewStates(st.frozenActionViewState); |
| st.frozenActionViewState = null; |
| } |
| |
| if (!cb.onPreparePanel(st.featureId, st.createdPanelView, st.menu)) { |
| if (isActionBarMenu && mDecorContentParent != null) { |
| // The app didn't want to show the menu for now but it still exists. |
| // Clear it out of the action bar. |
| mDecorContentParent.setMenu(null, mActionMenuPresenterCallback); |
| } |
| st.menu.startDispatchingItemsChanged(); |
| return false; |
| } |
| |
| // Set the proper keymap |
| KeyCharacterMap kmap = KeyCharacterMap.load( |
| event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD); |
| st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC; |
| st.menu.setQwertyMode(st.qwertyMode); |
| st.menu.startDispatchingItemsChanged(); |
| } |
| |
| // Set other state |
| st.isPrepared = true; |
| st.isHandled = false; |
| mPreparedPanel = st; |
| |
| return true; |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newConfig) { |
| // Action bars handle their own menu state |
| if (mDecorContentParent == null) { |
| PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); |
| if ((st != null) && (st.menu != null)) { |
| if (st.isOpen) { |
| // Freeze state |
| final Bundle state = new Bundle(); |
| if (st.iconMenuPresenter != null) { |
| st.iconMenuPresenter.saveHierarchyState(state); |
| } |
| if (st.listMenuPresenter != null) { |
| st.listMenuPresenter.saveHierarchyState(state); |
| } |
| |
| // Remove the menu views since they need to be recreated |
| // according to the new configuration |
| clearMenuViews(st); |
| |
| // Re-open the same menu |
| reopenMenu(false); |
| |
| // Restore state |
| if (st.iconMenuPresenter != null) { |
| st.iconMenuPresenter.restoreHierarchyState(state); |
| } |
| if (st.listMenuPresenter != null) { |
| st.listMenuPresenter.restoreHierarchyState(state); |
| } |
| |
| } else { |
| // Clear menu views so on next menu opening, it will use |
| // the proper layout |
| clearMenuViews(st); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void onMultiWindowModeChanged() { |
| if (mDecor != null) { |
| mDecor.onConfigurationChanged(getContext().getResources().getConfiguration()); |
| } |
| } |
| |
| @Override |
| public void onPictureInPictureModeChanged(boolean isInPictureInPictureMode) { |
| if (mDecor != null) { |
| mDecor.updatePictureInPictureOutlineProvider(isInPictureInPictureMode); |
| } |
| } |
| |
| @Override |
| public void reportActivityRelaunched() { |
| if (mDecor != null && mDecor.getViewRootImpl() != null) { |
| mDecor.getViewRootImpl().reportActivityRelaunched(); |
| } |
| } |
| |
| private static void clearMenuViews(PanelFeatureState st) { |
| // This can be called on config changes, so we should make sure |
| // the views will be reconstructed based on the new orientation, etc. |
| |
| // Allow the callback to create a new panel view |
| st.createdPanelView = null; |
| |
| // Causes the decor view to be recreated |
| st.refreshDecorView = true; |
| |
| st.clearMenuPresenters(); |
| } |
| |
| @Override |
| public final void openPanel(int featureId, KeyEvent event) { |
| if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null && |
| mDecorContentParent.canShowOverflowMenu() && |
| !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { |
| mDecorContentParent.showOverflowMenu(); |
| } else { |
| openPanel(getPanelState(featureId, true), event); |
| } |
| } |
| |
| private void openPanel(final PanelFeatureState st, KeyEvent event) { |
| // System.out.println("Open panel: isOpen=" + st.isOpen); |
| |
| // Already open, return |
| if (st.isOpen || isDestroyed()) { |
| return; |
| } |
| |
| // Don't open an options panel for honeycomb apps on xlarge devices. |
| // (The app should be using an action bar for menu items.) |
| if (st.featureId == FEATURE_OPTIONS_PANEL) { |
| Context context = getContext(); |
| Configuration config = context.getResources().getConfiguration(); |
| boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == |
| Configuration.SCREENLAYOUT_SIZE_XLARGE; |
| boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >= |
| android.os.Build.VERSION_CODES.HONEYCOMB; |
| |
| if (isXLarge && isHoneycombApp) { |
| return; |
| } |
| } |
| |
| Callback cb = getCallback(); |
| if ((cb != null) && (!cb.onMenuOpened(st.featureId, st.menu))) { |
| // Callback doesn't want the menu to open, reset any state |
| closePanel(st, true); |
| return; |
| } |
| |
| final WindowManager wm = getWindowManager(); |
| if (wm == null) { |
| return; |
| } |
| |
| // Prepare panel (should have been done before, but just in case) |
| if (!preparePanel(st, event)) { |
| return; |
| } |
| |
| int width = WRAP_CONTENT; |
| if (st.decorView == null || st.refreshDecorView) { |
| if (st.decorView == null) { |
| // Initialize the panel decor, this will populate st.decorView |
| if (!initializePanelDecor(st) || (st.decorView == null)) |
| return; |
| } else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) { |
| // Decor needs refreshing, so remove its views |
| st.decorView.removeAllViews(); |
| } |
| |
| // This will populate st.shownPanelView |
| if (!initializePanelContent(st) || !st.hasPanelItems()) { |
| return; |
| } |
| |
| ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams(); |
| if (lp == null) { |
| lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT); |
| } |
| |
| int backgroundResId; |
| if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { |
| // If the contents is fill parent for the width, set the |
| // corresponding background |
| backgroundResId = st.fullBackground; |
| width = MATCH_PARENT; |
| } else { |
| // Otherwise, set the normal panel background |
| backgroundResId = st.background; |
| } |
| st.decorView.setWindowBackground(getContext().getDrawable( |
| backgroundResId)); |
| |
| ViewParent shownPanelParent = st.shownPanelView.getParent(); |
| if (shownPanelParent != null && shownPanelParent instanceof ViewGroup) { |
| ((ViewGroup) shownPanelParent).removeView(st.shownPanelView); |
| } |
| st.decorView.addView(st.shownPanelView, lp); |
| |
| /* |
| * Give focus to the view, if it or one of its children does not |
| * already have it. |
| */ |
| if (!st.shownPanelView.hasFocus()) { |
| st.shownPanelView.requestFocus(); |
| } |
| } else if (!st.isInListMode()) { |
| width = MATCH_PARENT; |
| } else if (st.createdPanelView != null) { |
| // If we already had a panel view, carry width=MATCH_PARENT through |
| // as we did above when it was created. |
| ViewGroup.LayoutParams lp = st.createdPanelView.getLayoutParams(); |
| if (lp != null && lp.width == ViewGroup.LayoutParams.MATCH_PARENT) { |
| width = MATCH_PARENT; |
| } |
| } |
| |
| st.isHandled = false; |
| |
| WindowManager.LayoutParams lp = new WindowManager.LayoutParams( |
| width, WRAP_CONTENT, |
| st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG, |
| WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM |
| | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, |
| st.decorView.mDefaultOpacity); |
| |
| if (st.isCompact) { |
| lp.gravity = getOptionsPanelGravity(); |
| sRotationWatcher.addWindow(this); |
| } else { |
| lp.gravity = st.gravity; |
| } |
| |
| lp.windowAnimations = st.windowAnimations; |
| |
| wm.addView(st.decorView, lp); |
| st.isOpen = true; |
| // Log.v(TAG, "Adding main menu to window manager."); |
| } |
| |
| @Override |
| public final void closePanel(int featureId) { |
| if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null && |
| mDecorContentParent.canShowOverflowMenu() && |
| !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { |
| mDecorContentParent.hideOverflowMenu(); |
| } else if (featureId == FEATURE_CONTEXT_MENU) { |
| closeContextMenu(); |
| } else { |
| closePanel(getPanelState(featureId, true), true); |
| } |
| } |
| |
| /** |
| * Closes the given panel. |
| * |
| * @param st The panel to be closed. |
| * @param doCallback Whether to notify the callback that the panel was |
| * closed. If the panel is in the process of re-opening or |
| * opening another panel (e.g., menu opening a sub menu), the |
| * callback should not happen and this variable should be false. |
| * In addition, this method internally will only perform the |
| * callback if the panel is open. |
| */ |
| public final void closePanel(PanelFeatureState st, boolean doCallback) { |
| // System.out.println("Close panel: isOpen=" + st.isOpen); |
| if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL && |
| mDecorContentParent != null && mDecorContentParent.isOverflowMenuShowing()) { |
| checkCloseActionMenu(st.menu); |
| return; |
| } |
| |
| final ViewManager wm = getWindowManager(); |
| if ((wm != null) && st.isOpen) { |
| if (st.decorView != null) { |
| wm.removeView(st.decorView); |
| // Log.v(TAG, "Removing main menu from window manager."); |
| if (st.isCompact) { |
| sRotationWatcher.removeWindow(this); |
| } |
| } |
| |
| if (doCallback) { |
| callOnPanelClosed(st.featureId, st, null); |
| } |
| } |
| |
| st.isPrepared = false; |
| st.isHandled = false; |
| st.isOpen = false; |
| |
| // This view is no longer shown, so null it out |
| st.shownPanelView = null; |
| |
| if (st.isInExpandedMode) { |
| // Next time the menu opens, it should not be in expanded mode, so |
| // force a refresh of the decor |
| st.refreshDecorView = true; |
| st.isInExpandedMode = false; |
| } |
| |
| if (mPreparedPanel == st) { |
| mPreparedPanel = null; |
| mPanelChordingKey = 0; |
| } |
| } |
| |
| void checkCloseActionMenu(Menu menu) { |
| if (mClosingActionMenu) { |
| return; |
| } |
| |
| mClosingActionMenu = true; |
| mDecorContentParent.dismissPopups(); |
| Callback cb = getCallback(); |
| if (cb != null && !isDestroyed()) { |
| cb.onPanelClosed(FEATURE_ACTION_BAR, menu); |
| } |
| mClosingActionMenu = false; |
| } |
| |
| @Override |
| public final void togglePanel(int featureId, KeyEvent event) { |
| PanelFeatureState st = getPanelState(featureId, true); |
| if (st.isOpen) { |
| closePanel(st, true); |
| } else { |
| openPanel(st, event); |
| } |
| } |
| |
| @Override |
| public void invalidatePanelMenu(int featureId) { |
| mInvalidatePanelMenuFeatures |= 1 << featureId; |
| |
| if (!mInvalidatePanelMenuPosted && mDecor != null) { |
| mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); |
| mInvalidatePanelMenuPosted = true; |
| } |
| } |
| |
| void doPendingInvalidatePanelMenu() { |
| if (mInvalidatePanelMenuPosted) { |
| mDecor.removeCallbacks(mInvalidatePanelMenuRunnable); |
| mInvalidatePanelMenuRunnable.run(); |
| } |
| } |
| |
| void doInvalidatePanelMenu(int featureId) { |
| PanelFeatureState st = getPanelState(featureId, false); |
| if (st == null) { |
| return; |
| } |
| Bundle savedActionViewStates = null; |
| if (st.menu != null) { |
| savedActionViewStates = new Bundle(); |
| st.menu.saveActionViewStates(savedActionViewStates); |
| if (savedActionViewStates.size() > 0) { |
| st.frozenActionViewState = savedActionViewStates; |
| } |
| // This will be started again when the panel is prepared. |
| st.menu.stopDispatchingItemsChanged(); |
| st.menu.clear(); |
| } |
| st.refreshMenuContent = true; |
| st.refreshDecorView = true; |
| |
| // Prepare the options panel if we have an action bar |
| if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) |
| && mDecorContentParent != null) { |
| st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false); |
| if (st != null) { |
| st.isPrepared = false; |
| preparePanel(st, null); |
| } |
| } |
| } |
| |
| /** |
| * Called when the panel key is pushed down. |
| * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. |
| * @param event The key event. |
| * @return Whether the key was handled. |
| */ |
| public final boolean onKeyDownPanel(int featureId, KeyEvent event) { |
| final int keyCode = event.getKeyCode(); |
| |
| if (event.getRepeatCount() == 0) { |
| // The panel key was pushed, so set the chording key |
| mPanelChordingKey = keyCode; |
| |
| PanelFeatureState st = getPanelState(featureId, false); |
| if (st != null && !st.isOpen) { |
| return preparePanel(st, event); |
| } |
| } |
| |
| return false; |
| } |
| |
| /** |
| * Called when the panel key is released. |
| * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}. |
| * @param event The key event. |
| */ |
| public final void onKeyUpPanel(int featureId, KeyEvent event) { |
| // The panel key was released, so clear the chording key |
| if (mPanelChordingKey != 0) { |
| mPanelChordingKey = 0; |
| |
| final PanelFeatureState st = getPanelState(featureId, false); |
| |
| if (event.isCanceled() || (mDecor != null && mDecor.mPrimaryActionMode != null) || |
| (st == null)) { |
| return; |
| } |
| |
| boolean playSoundEffect = false; |
| if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null && |
| mDecorContentParent.canShowOverflowMenu() && |
| !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) { |
| if (!mDecorContentParent.isOverflowMenuShowing()) { |
| if (!isDestroyed() && preparePanel(st, event)) { |
| playSoundEffect = mDecorContentParent.showOverflowMenu(); |
| } |
| } else { |
| playSoundEffect = mDecorContentParent.hideOverflowMenu(); |
| } |
| } else { |
| if (st.isOpen || st.isHandled) { |
| |
| // Play the sound effect if the user closed an open menu (and not if |
| // they just released a menu shortcut) |
| playSoundEffect = st.isOpen; |
| |
| // Close menu |
| closePanel(st, true); |
| |
| } else if (st.isPrepared) { |
| boolean show = true; |
| if (st.refreshMenuContent) { |
| // Something may have invalidated the menu since we prepared it. |
| // Re-prepare it to refresh. |
| st.isPrepared = false; |
| show = preparePanel(st, event); |
| } |
| |
| if (show) { |
| // Write 'menu opened' to event log |
| EventLog.writeEvent(50001, 0); |
| |
| // Show menu |
| openPanel(st, event); |
| |
| playSoundEffect = true; |
| } |
| } |
| } |
| |
| if (playSoundEffect) { |
| AudioManager audioManager = (AudioManager) getContext().getSystemService( |
| Context.AUDIO_SERVICE); |
| if (audioManager != null) { |
| audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); |
| } else { |
| Log.w(TAG, "Couldn't get audio manager"); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public final void closeAllPanels() { |
| final ViewManager wm = getWindowManager(); |
| if (wm == null) { |
| return; |
| } |
| |
| final PanelFeatureState[] panels = mPanels; |
| final int N = panels != null ? panels.length : 0; |
| for (int i = 0; i < N; i++) { |
| final PanelFeatureState panel = panels[i]; |
| if (panel != null) { |
| closePanel(panel, true); |
| } |
| } |
| |
| closeContextMenu(); |
| } |
| |
| /** |
| * Closes the context menu. This notifies the menu logic of the close, along |
| * with dismissing it from the UI. |
| */ |
| private synchronized void closeContextMenu() { |
| if (mContextMenu != null) { |
| mContextMenu.close(); |
| dismissContextMenu(); |
| } |
| } |
| |
| /** |
| * Dismisses just the context menu UI. To close the context menu, use |
| * {@link #closeContextMenu()}. |
| */ |
| private synchronized void dismissContextMenu() { |
| mContextMenu = null; |
| |
| if (mContextMenuHelper != null) { |
| mContextMenuHelper.dismiss(); |
| mContextMenuHelper = null; |
| } |
| } |
| |
| @Override |
| public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) { |
| return performPanelShortcut(getPanelState(featureId, false), keyCode, event, flags); |
| } |
| |
| boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, |
| int flags) { |
| if (event.isSystem() || (st == null)) { |
| return false; |
| } |
| |
| boolean handled = false; |
| |
| // Only try to perform menu shortcuts if preparePanel returned true (possible false |
| // return value from application not wanting to show the menu). |
| if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) { |
| // The menu is prepared now, perform the shortcut on it |
| handled = st.menu.performShortcut(keyCode, event, flags); |
| } |
| |
| if (handled) { |
| // Mark as handled |
| st.isHandled = true; |
| |
| // Only close down the menu if we don't have an action bar keeping it open. |
| if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0 && mDecorContentParent == null) { |
| closePanel(st, true); |
| } |
| } |
| |
| return handled; |
| } |
| |
| @Override |
| public boolean performPanelIdentifierAction(int featureId, int id, int flags) { |
| |
| PanelFeatureState st = getPanelState(featureId, true); |
| if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) { |
| return false; |
| } |
| if (st.menu == null) { |
| return false; |
| } |
| |
| boolean res = st.menu.performIdentifierAction(id, flags); |
| |
| // Only close down the menu if we don't have an action bar keeping it open. |
| if (mDecorContentParent == null) { |
| closePanel(st, true); |
| } |
| |
| return res; |
| } |
| |
| public PanelFeatureState findMenuPanel(Menu menu) { |
| final PanelFeatureState[] panels = mPanels; |
| final int N = panels != null ? panels.length : 0; |
| for (int i = 0; i < N; i++) { |
| final PanelFeatureState panel = panels[i]; |
| if (panel != null && panel.menu == menu) { |
| return panel; |
| } |
| } |
| return null; |
| } |
| |
| public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { |
| final Callback cb = getCallback(); |
| if (cb != null && !isDestroyed()) { |
| final PanelFeatureState panel = findMenuPanel(menu.getRootMenu()); |
| if (panel != null) { |
| return cb.onMenuItemSelected(panel.featureId, item); |
| } |
| } |
| return false; |
| } |
| |
| public void onMenuModeChange(MenuBuilder menu) { |
| reopenMenu(true); |
| } |
| |
| private void reopenMenu(boolean toggleMenuMode) { |
| if (mDecorContentParent != null && mDecorContentParent.canShowOverflowMenu() && |
| (!ViewConfiguration.get(getContext()).hasPermanentMenuKey() || |
| mDecorContentParent.isOverflowMenuShowPending())) { |
| final Callback cb = getCallback(); |
| if (!mDecorContentParent.isOverflowMenuShowing() || !toggleMenuMode) { |
| if (cb != null && !isDestroyed()) { |
| // If we have a menu invalidation pending, do it now. |
| if (mInvalidatePanelMenuPosted && |
| (mInvalidatePanelMenuFeatures & (1 << FEATURE_OPTIONS_PANEL)) != 0) { |
| mDecor.removeCallbacks(mInvalidatePanelMenuRunnable); |
| mInvalidatePanelMenuRunnable.run(); |
| } |
| |
| final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); |
| |
| // If we don't have a menu or we're waiting for a full content refresh, |
| // forget it. This is a lingering event that no longer matters. |
| if (st != null && st.menu != null && !st.refreshMenuContent && |
| cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { |
| cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); |
| mDecorContentParent.showOverflowMenu(); |
| } |
| } |
| } else { |
| mDecorContentParent.hideOverflowMenu(); |
| final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); |
| if (st != null && cb != null && !isDestroyed()) { |
| cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); |
| } |
| } |
| return; |
| } |
| |
| PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); |
| |
| if (st == null) { |
| return; |
| } |
| |
| // Save the future expanded mode state since closePanel will reset it |
| boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode; |
| |
| st.refreshDecorView = true; |
| closePanel(st, false); |
| |
| // Set the expanded mode state |
| st.isInExpandedMode = newExpandedMode; |
| |
| openPanel(st, null); |
| } |
| |
| /** |
| * Initializes the menu associated with the given panel feature state. You |
| * must at the very least set PanelFeatureState.menu to the Menu to be |
| * associated with the given panel state. The default implementation creates |
| * a new menu for the panel state. |
| * |
| * @param st The panel whose menu is being initialized. |
| * @return Whether the initialization was successful. |
| */ |
| protected boolean initializePanelMenu(final PanelFeatureState st) { |
| Context context = getContext(); |
| |
| // If we have an action bar, initialize the menu with the right theme. |
| if ((st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR) && |
| mDecorContentParent != null) { |
| final TypedValue outValue = new TypedValue(); |
| final Theme baseTheme = context.getTheme(); |
| baseTheme.resolveAttribute(R.attr.actionBarTheme, outValue, true); |
| |
| Theme widgetTheme = null; |
| if (outValue.resourceId != 0) { |
| widgetTheme = context.getResources().newTheme(); |
| widgetTheme.setTo(baseTheme); |
| widgetTheme.applyStyle(outValue.resourceId, true); |
| widgetTheme.resolveAttribute( |
| R.attr.actionBarWidgetTheme, outValue, true); |
| } else { |
| baseTheme.resolveAttribute( |
| R.attr.actionBarWidgetTheme, outValue, true); |
| } |
| |
| if (outValue.resourceId != 0) { |
| if (widgetTheme == null) { |
| widgetTheme = context.getResources().newTheme(); |
| widgetTheme.setTo(baseTheme); |
| } |
| widgetTheme.applyStyle(outValue.resourceId, true); |
| } |
| |
| if (widgetTheme != null) { |
| context = new ContextThemeWrapper(context, 0); |
| context.getTheme().setTo(widgetTheme); |
| } |
| } |
| |
| final MenuBuilder menu = new MenuBuilder(context); |
| menu.setCallback(this); |
| st.setMenu(menu); |
| |
| return true; |
| } |
| |
| /** |
| * Perform initial setup of a panel. This should at the very least set the |
| * style information in the PanelFeatureState and must set |
| * PanelFeatureState.decor to the panel's window decor view. |
| * |
| * @param st The panel being initialized. |
| */ |
| protected boolean initializePanelDecor(PanelFeatureState st) { |
| st.decorView = generateDecor(st.featureId); |
| st.gravity = Gravity.CENTER | Gravity.BOTTOM; |
| st.setStyle(getContext()); |
| TypedArray a = getContext().obtainStyledAttributes(null, |
| R.styleable.Window, 0, st.listPresenterTheme); |
| final float elevation = a.getDimension(R.styleable.Window_windowElevation, 0); |
| if (elevation != 0) { |
| st.decorView.setElevation(elevation); |
| } |
| a.recycle(); |
| |
| return true; |
| } |
| |
| /** |
| * Determine the gravity value for the options panel. This can |
| * differ in compact mode. |
| * |
| * @return gravity value to use for the panel window |
| */ |
| private int getOptionsPanelGravity() { |
| try { |
| return WindowManagerHolder.sWindowManager.getPreferredOptionsPanelGravity( |
| getContext().getDisplayId()); |
| } catch (RemoteException ex) { |
| Log.e(TAG, "Couldn't getOptionsPanelGravity; using default", ex); |
| return Gravity.CENTER | Gravity.BOTTOM; |
| } |
| } |
| |
| void onOptionsPanelRotationChanged() { |
| final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); |
| if (st == null) return; |
| |
| final WindowManager.LayoutParams lp = st.decorView != null ? |
| (WindowManager.LayoutParams) st.decorView.getLayoutParams() : null; |
| if (lp != null) { |
| lp.gravity = getOptionsPanelGravity(); |
| final ViewManager wm = getWindowManager(); |
| if (wm != null) { |
| wm.updateViewLayout(st.decorView, lp); |
| } |
| } |
| } |
| |
| /** |
| * Initializes the panel associated with the panel feature state. You must |
| * at the very least set PanelFeatureState.panel to the View implementing |
| * its contents. The default implementation gets the panel from the menu. |
| * |
| * @param st The panel state being initialized. |
| * @return Whether the initialization was successful. |
| */ |
| protected boolean initializePanelContent(PanelFeatureState st) { |
| if (st.createdPanelView != null) { |
| st.shownPanelView = st.createdPanelView; |
| return true; |
| } |
| |
| if (st.menu == null) { |
| return false; |
| } |
| |
| if (mPanelMenuPresenterCallback == null) { |
| mPanelMenuPresenterCallback = new PanelMenuPresenterCallback(); |
| } |
| |
| MenuView menuView = st.isInListMode() |
| ? st.getListMenuView(getContext(), mPanelMenuPresenterCallback) |
| : st.getIconMenuView(getContext(), mPanelMenuPresenterCallback); |
| |
| st.shownPanelView = (View) menuView; |
| |
| if (st.shownPanelView != null) { |
| // Use the menu View's default animations if it has any |
| final int defaultAnimations = menuView.getWindowAnimations(); |
| if (defaultAnimations != 0) { |
| st.windowAnimations = defaultAnimations; |
| } |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| @Override |
| public boolean performContextMenuIdentifierAction(int id, int flags) { |
| return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false; |
| } |
| |
| @Override |
| public final void setElevation(float elevation) { |
| mElevation = elevation; |
| final WindowManager.LayoutParams attrs = getAttributes(); |
| if (mDecor != null) { |
| mDecor.setElevation(elevation); |
| attrs.setSurfaceInsets(mDecor, true /*manual*/, false /*preservePrevious*/); |
| } |
| dispatchWindowAttributesChanged(attrs); |
| } |
| |
| @Override |
| public float getElevation() { |
| return mElevation; |
| } |
| |
| @Override |
| public final void setClipToOutline(boolean clipToOutline) { |
| mClipToOutline = clipToOutline; |
| if (mDecor != null) { |
| mDecor.setClipToOutline(clipToOutline); |
| } |
| } |
| |
| @Override |
| public final void setBackgroundDrawable(Drawable drawable) { |
| if (drawable != mBackgroundDrawable) { |
| mBackgroundDrawable = drawable; |
| if (mDecor != null) { |
| mDecor.setWindowBackground(drawable); |
| if (mBackgroundFallbackDrawable != null) { |
| mDecor.setBackgroundFallback(drawable != null ? null : |
| mBackgroundFallbackDrawable); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public final void setFeatureDrawableResource(int featureId, int resId) { |
| if (resId != 0) { |
| DrawableFeatureState st = getDrawableState(featureId, true); |
| if (st.resid != resId) { |
| st.resid = resId; |
| st.uri = null; |
| st.local = getContext().getDrawable(resId); |
| updateDrawable(featureId, st, false); |
| } |
| } else { |
| setFeatureDrawable(featureId, null); |
| } |
| } |
| |
| @Override |
| public final void setFeatureDrawableUri(int featureId, Uri uri) { |
| if (uri != null) { |
| DrawableFeatureState st = getDrawableState(featureId, true); |
| if (st.uri == null || !st.uri.equals(uri)) { |
| st.resid = 0; |
| st.uri = uri; |
| st.local = loadImageURI(uri); |
| updateDrawable(featureId, st, false); |
| } |
| } else { |
| setFeatureDrawable(featureId, null); |
| } |
| } |
| |
| @Override |
| public final void setFeatureDrawable(int featureId, Drawable drawable) { |
| DrawableFeatureState st = getDrawableState(featureId, true); |
| st.resid = 0; |
| st.uri = null; |
| if (st.local != drawable) { |
| st.local = drawable; |
| updateDrawable(featureId, st, false); |
| } |
| } |
| |
| @Override |
| public void setFeatureDrawableAlpha(int featureId, int alpha) { |
| DrawableFeatureState st = getDrawableState(featureId, true); |
| if (st.alpha != alpha) { |
| st.alpha = alpha; |
| updateDrawable(featureId, st, false); |
| } |
| } |
| |
| protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) { |
| DrawableFeatureState st = getDrawableState(featureId, true); |
| if (st.def != drawable) { |
| st.def = drawable; |
| updateDrawable(featureId, st, false); |
| } |
| } |
| |
| @Override |
| public final void setFeatureInt(int featureId, int value) { |
| // XXX Should do more management (as with drawable features) to |
| // deal with interactions between multiple window policies. |
| updateInt(featureId, value, false); |
| } |
| |
| /** |
| * Update the state of a drawable feature. This should be called, for every |
| * drawable feature supported, as part of onActive(), to make sure that the |
| * contents of a containing window is properly updated. |
| * |
| * @see #onActive |
| * @param featureId The desired drawable feature to change. |
| * @param fromActive Always true when called from onActive(). |
| */ |
| protected final void updateDrawable(int featureId, boolean fromActive) { |
| final DrawableFeatureState st = getDrawableState(featureId, false); |
| if (st != null) { |
| updateDrawable(featureId, st, fromActive); |
| } |
| } |
| |
| /** |
| * Called when a Drawable feature changes, for the window to update its |
| * graphics. |
| * |
| * @param featureId The feature being changed. |
| * @param drawable The new Drawable to show, or null if none. |
| * @param alpha The new alpha blending of the Drawable. |
| */ |
| protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) { |
| ImageView view; |
| if (featureId == FEATURE_LEFT_ICON) { |
| view = getLeftIconView(); |
| } else if (featureId == FEATURE_RIGHT_ICON) { |
| view = getRightIconView(); |
| } else { |
| return; |
| } |
| |
| if (drawable != null) { |
| drawable.setAlpha(alpha); |
| view.setImageDrawable(drawable); |
| view.setVisibility(View.VISIBLE); |
| } else { |
| view.setVisibility(View.GONE); |
| } |
| } |
| |
| /** |
| * Called when an int feature changes, for the window to update its |
| * graphics. |
| * |
| * @param featureId The feature being changed. |
| * @param value The new integer value. |
| */ |
| protected void onIntChanged(int featureId, int value) { |
| if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) { |
| updateProgressBars(value); |
| } else if (featureId == FEATURE_CUSTOM_TITLE) { |
| FrameLayout titleContainer = findViewById(R.id.title_container); |
| if (titleContainer != null) { |
| mLayoutInflater.inflate(value, titleContainer); |
| } |
| } |
| } |
| |
| /** |
| * Updates the progress bars that are shown in the title bar. |
| * |
| * @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON}, |
| * {@link Window#PROGRESS_VISIBILITY_OFF}, |
| * {@link Window#PROGRESS_INDETERMINATE_ON}, |
| * {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value |
| * starting at {@link Window#PROGRESS_START} through |
| * {@link Window#PROGRESS_END} for setting the default |
| * progress (if {@link Window#PROGRESS_END} is given, |
| * the progress bar widgets in the title will be hidden after an |
| * animation), a value between |
| * {@link Window#PROGRESS_SECONDARY_START} - |
| * {@link Window#PROGRESS_SECONDARY_END} for the |
| * secondary progress (if |
| * {@link Window#PROGRESS_SECONDARY_END} is given, the |
| * progress bar widgets will still be shown with the secondary |
| * progress bar will be completely filled in.) |
| */ |
| private void updateProgressBars(int value) { |
| ProgressBar circularProgressBar = getCircularProgressBar(true); |
| ProgressBar horizontalProgressBar = getHorizontalProgressBar(true); |
| |
| final int features = getLocalFeatures(); |
| if (value == PROGRESS_VISIBILITY_ON) { |
| if ((features & (1 << FEATURE_PROGRESS)) != 0) { |
| if (horizontalProgressBar != null) { |
| int level = horizontalProgressBar.getProgress(); |
| int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? |
| View.VISIBLE : View.INVISIBLE; |
| horizontalProgressBar.setVisibility(visibility); |
| } else { |
| Log.e(TAG, "Horizontal progress bar not located in current window decor"); |
| } |
| } |
| if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { |
| if (circularProgressBar != null) { |
| circularProgressBar.setVisibility(View.VISIBLE); |
| } else { |
| Log.e(TAG, "Circular progress bar not located in current window decor"); |
| } |
| } |
| } else if (value == PROGRESS_VISIBILITY_OFF) { |
| if ((features & (1 << FEATURE_PROGRESS)) != 0) { |
| if (horizontalProgressBar != null) { |
| horizontalProgressBar.setVisibility(View.GONE); |
| } else { |
| Log.e(TAG, "Horizontal progress bar not located in current window decor"); |
| } |
| } |
| if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { |
| if (circularProgressBar != null) { |
| circularProgressBar.setVisibility(View.GONE); |
| } else { |
| Log.e(TAG, "Circular progress bar not located in current window decor"); |
| } |
| } |
| } else if (value == PROGRESS_INDETERMINATE_ON) { |
| if (horizontalProgressBar != null) { |
| horizontalProgressBar.setIndeterminate(true); |
| } else { |
| Log.e(TAG, "Horizontal progress bar not located in current window decor"); |
| } |
| } else if (value == PROGRESS_INDETERMINATE_OFF) { |
| if (horizontalProgressBar != null) { |
| horizontalProgressBar.setIndeterminate(false); |
| } else { |
| Log.e(TAG, "Horizontal progress bar not located in current window decor"); |
| } |
| } else if (PROGRESS_START <= value && value <= PROGRESS_END) { |
| // We want to set the progress value before testing for visibility |
| // so that when the progress bar becomes visible again, it has the |
| // correct level. |
| if (horizontalProgressBar != null) { |
| horizontalProgressBar.setProgress(value - PROGRESS_START); |
| } else { |
| Log.e(TAG, "Horizontal progress bar not located in current window decor"); |
| } |
| |
| if (value < PROGRESS_END) { |
| showProgressBars(horizontalProgressBar, circularProgressBar); |
| } else { |
| hideProgressBars(horizontalProgressBar, circularProgressBar); |
| } |
| } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { |
| if (horizontalProgressBar != null) { |
| horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); |
| } else { |
| Log.e(TAG, "Horizontal progress bar not located in current window decor"); |
| } |
| |
| showProgressBars(horizontalProgressBar, circularProgressBar); |
| } |
| |
| } |
| |
| private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { |
| final int features = getLocalFeatures(); |
| if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && |
| spinnyProgressBar != null && spinnyProgressBar.getVisibility() == View.INVISIBLE) { |
| spinnyProgressBar.setVisibility(View.VISIBLE); |
| } |
| // Only show the progress bars if the primary progress is not complete |
| if ((features & (1 << FEATURE_PROGRESS)) != 0 && horizontalProgressBar != null && |
| horizontalProgressBar.getProgress() < 10000) { |
| horizontalProgressBar.setVisibility(View.VISIBLE); |
| } |
| } |
| |
| private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { |
| final int features = getLocalFeatures(); |
| Animation anim = AnimationUtils.loadAnimation(getContext(), R.anim.fade_out); |
| anim.setDuration(1000); |
| if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && |
| spinnyProgressBar != null && |
| spinnyProgressBar.getVisibility() == View.VISIBLE) { |
| spinnyProgressBar.startAnimation(anim); |
| spinnyProgressBar.setVisibility(View.INVISIBLE); |
| } |
| if ((features & (1 << FEATURE_PROGRESS)) != 0 && horizontalProgressBar != null && |
| horizontalProgressBar.getVisibility() == View.VISIBLE) { |
| horizontalProgressBar.startAnimation(anim); |
| horizontalProgressBar.setVisibility(View.INVISIBLE); |
| } |
| } |
| |
| @Override |
| public void setIcon(int resId) { |
| mIconRes = resId; |
| mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON; |
| mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; |
| if (mDecorContentParent != null) { |
| mDecorContentParent.setIcon(resId); |
| } |
| } |
| |
| @Override |
| public void setDefaultIcon(int resId) { |
| if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0) { |
| return; |
| } |
| mIconRes = resId; |
| if (mDecorContentParent != null && (!mDecorContentParent.hasIcon() || |
| (mResourcesSetFlags & FLAG_RESOURCE_SET_ICON_FALLBACK) != 0)) { |
| if (resId != 0) { |
| mDecorContentParent.setIcon(resId); |
| mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK; |
| } else { |
| mDecorContentParent.setIcon( |
| getContext().getPackageManager().getDefaultActivityIcon()); |
| mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; |
| } |
| } |
| } |
| |
| @Override |
| public void setLogo(int resId) { |
| mLogoRes = resId; |
| mResourcesSetFlags |= FLAG_RESOURCE_SET_LOGO; |
| if (mDecorContentParent != null) { |
| mDecorContentParent.setLogo(resId); |
| } |
| } |
| |
| @Override |
| public void setDefaultLogo(int resId) { |
| if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0) { |
| return; |
| } |
| mLogoRes = resId; |
| if (mDecorContentParent != null && !mDecorContentParent.hasLogo()) { |
| mDecorContentParent.setLogo(resId); |
| } |
| } |
| |
| @Override |
| public void setLocalFocus(boolean hasFocus, boolean inTouchMode) { |
| getViewRootImpl().windowFocusChanged(hasFocus, inTouchMode); |
| |
| } |
| |
| @Override |
| public void injectInputEvent(InputEvent event) { |
| getViewRootImpl().dispatchInputEvent(event); |
| } |
| |
| private ViewRootImpl getViewRootImpl() { |
| ViewRootImpl viewRootImpl = getViewRootImplOrNull(); |
| if (viewRootImpl != null) { |
| return viewRootImpl; |
| } |
| throw new IllegalStateException("view not added"); |
| } |
| |
| private ViewRootImpl getViewRootImplOrNull() { |
| if (mDecor == null) { |
| return null; |
| } |
| return mDecor.getViewRootImpl(); |
| } |
| |
| /** |
| * Request that key events come to this activity. Use this if your activity |
| * has no views with focus, but the activity still wants a chance to process |
| * key events. |
| */ |
| @Override |
| public void takeKeyEvents(boolean get) { |
| mDecor.setFocusable(get); |
| } |
| |
| @Override |
| public boolean superDispatchKeyEvent(KeyEvent event) { |
| return mDecor.superDispatchKeyEvent(event); |
| } |
| |
| @Override |
| public boolean superDispatchKeyShortcutEvent(KeyEvent event) { |
| return mDecor.superDispatchKeyShortcutEvent(event); |
| } |
| |
| @Override |
| public boolean superDispatchTouchEvent(MotionEvent event) { |
| return mDecor.superDispatchTouchEvent(event); |
| } |
| |
| @Override |
| public boolean superDispatchTrackballEvent(MotionEvent event) { |
| return mDecor.superDispatchTrackballEvent(event); |
| } |
| |
| @Override |
| public boolean superDispatchGenericMotionEvent(MotionEvent event) { |
| return mDecor.superDispatchGenericMotionEvent(event); |
| } |
| |
| /** |
| * A key was pressed down and not handled by anything else in the window. |
| * |
| * @see #onKeyUp |
| * @see android.view.KeyEvent |
| */ |
| protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) { |
| /* **************************************************************************** |
| * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. |
| * |
| * If your key handling must happen before the app gets a crack at the event, |
| * it goes in PhoneWindowManager. |
| * |
| * If your key handling should happen in all windows, and does not depend on |
| * the state of the current application, other than that the current |
| * application can override the behavior by handling the event itself, it |
| * should go in PhoneFallbackEventHandler. |
| * |
| * Only if your handling depends on the window, and the fact that it has |
| * a DecorView, should it go here. |
| * ****************************************************************************/ |
| |
| final KeyEvent.DispatcherState dispatcher = |
| mDecor != null ? mDecor.getKeyDispatcherState() : null; |
| //Log.i(TAG, "Key down: repeat=" + event.getRepeatCount() |
| // + " flags=0x" + Integer.toHexString(event.getFlags())); |
| |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_VOLUME_UP: |
| case KeyEvent.KEYCODE_VOLUME_DOWN: |
| case KeyEvent.KEYCODE_VOLUME_MUTE: { |
| // If we have a session send it the volume command, otherwise |
| // use the suggested stream. |
| if (mMediaController != null) { |
| getMediaSessionManager().dispatchVolumeKeyEventAsSystemService( |
| mMediaController.getSessionToken(), event); |
| } else { |
| getMediaSessionManager().dispatchVolumeKeyEventAsSystemService(event, |
| mVolumeControlStreamType); |
| } |
| return true; |
| } |
| // These are all the recognized media key codes in |
| // KeyEvent.isMediaSessionKey() |
| case KeyEvent.KEYCODE_MEDIA_PLAY: |
| case KeyEvent.KEYCODE_MEDIA_PAUSE: |
| case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: |
| case KeyEvent.KEYCODE_MUTE: |
| case KeyEvent.KEYCODE_HEADSETHOOK: |
| case KeyEvent.KEYCODE_MEDIA_STOP: |
| case KeyEvent.KEYCODE_MEDIA_NEXT: |
| case KeyEvent.KEYCODE_MEDIA_PREVIOUS: |
| case KeyEvent.KEYCODE_MEDIA_REWIND: |
| case KeyEvent.KEYCODE_MEDIA_RECORD: |
| case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { |
| if (mMediaController != null) { |
| if (getMediaSessionManager().dispatchMediaKeyEventAsSystemService( |
| mMediaController.getSessionToken(), event)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| case KeyEvent.KEYCODE_MENU: { |
| onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event); |
| return true; |
| } |
| |
| case KeyEvent.KEYCODE_BACK: { |
| if (event.getRepeatCount() > 0) break; |
| if (featureId < 0) break; |
| // Currently don't do anything with long press. |
| if (dispatcher != null) { |
| dispatcher.startTracking(event, this); |
| } |
| return true; |
| } |
| |
| } |
| |
| return false; |
| } |
| |
| private KeyguardManager getKeyguardManager() { |
| if (mKeyguardManager == null) { |
| mKeyguardManager = (KeyguardManager) getContext().getSystemService( |
| Context.KEYGUARD_SERVICE); |
| } |
| return mKeyguardManager; |
| } |
| |
| AudioManager getAudioManager() { |
| if (mAudioManager == null) { |
| mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); |
| } |
| return mAudioManager; |
| } |
| |
| private MediaSessionManager getMediaSessionManager() { |
| if (mMediaSessionManager == null) { |
| mMediaSessionManager = (MediaSessionManager) getContext().getSystemService( |
| Context.MEDIA_SESSION_SERVICE); |
| } |
| return mMediaSessionManager; |
| } |
| |
| /** |
| * A key was released and not handled by anything else in the window. |
| * |
| * @see #onKeyDown |
| * @see android.view.KeyEvent |
| */ |
| protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) { |
| final KeyEvent.DispatcherState dispatcher = |
| mDecor != null ? mDecor.getKeyDispatcherState() : null; |
| if (dispatcher != null) { |
| dispatcher.handleUpEvent(event); |
| } |
| //Log.i(TAG, "Key up: repeat=" + event.getRepeatCount() |
| // + " flags=0x" + Integer.toHexString(event.getFlags())); |
| |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_VOLUME_UP: |
| case KeyEvent.KEYCODE_VOLUME_DOWN: { |
| // If we have a session send it the volume command, otherwise |
| // use the suggested stream. |
| if (mMediaController != null) { |
| getMediaSessionManager().dispatchVolumeKeyEventAsSystemService( |
| mMediaController.getSessionToken(), event); |
| } else { |
| getMediaSessionManager().dispatchVolumeKeyEventAsSystemService( |
| event, mVolumeControlStreamType); |
| } |
| return true; |
| } |
| case KeyEvent.KEYCODE_VOLUME_MUTE: { |
| // Similar code is in PhoneFallbackEventHandler in case the window |
| // doesn't have one of these. In this case, we execute it here and |
| // eat the event instead, because we have mVolumeControlStreamType |
| // and they don't. |
| getMediaSessionManager().dispatchVolumeKeyEventAsSystemService( |
| event, AudioManager.USE_DEFAULT_STREAM_TYPE); |
| return true; |
| } |
| // These are all the recognized media key codes in |
| // KeyEvent.isMediaSessionKey() |
| case KeyEvent.KEYCODE_MEDIA_PLAY: |
| case KeyEvent.KEYCODE_MEDIA_PAUSE: |
| case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: |
| case KeyEvent.KEYCODE_MUTE: |
| case KeyEvent.KEYCODE_HEADSETHOOK: |
| case KeyEvent.KEYCODE_MEDIA_STOP: |
| case KeyEvent.KEYCODE_MEDIA_NEXT: |
| case KeyEvent.KEYCODE_MEDIA_PREVIOUS: |
| case KeyEvent.KEYCODE_MEDIA_REWIND: |
| case KeyEvent.KEYCODE_MEDIA_RECORD: |
| case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { |
| if (mMediaController != null) { |
| if (getMediaSessionManager().dispatchMediaKeyEventAsSystemService( |
| mMediaController.getSessionToken(), event)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| case KeyEvent.KEYCODE_MENU: { |
| onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId, |
| event); |
| return true; |
| } |
| |
| case KeyEvent.KEYCODE_BACK: { |
| if (featureId < 0) break; |
| if (event.isTracking() && !event.isCanceled()) { |
| if (featureId == FEATURE_OPTIONS_PANEL) { |
| PanelFeatureState st = getPanelState(featureId, false); |
| if (st != null && st.isInExpandedMode) { |
| // If the user is in an expanded menu and hits back, it |
| // should go back to the icon menu |
| reopenMenu(true); |
| return true; |
| } |
| } |
| closePanel(featureId); |
| return true; |
| } |
| break; |
| } |
| |
| case KeyEvent.KEYCODE_SEARCH: { |
| /* |
| * Do this in onKeyUp since the Search key is also used for |
| * chording quick launch shortcuts. |
| */ |
| if (isNotInstantAppAndKeyguardRestricted()) { |
| break; |
| } |
| if ((getContext().getResources().getConfiguration().uiMode |
| & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_WATCH) { |
| break; |
| } |
| if (event.isTracking() && !event.isCanceled()) { |
| launchDefaultSearch(event); |
| } |
| return true; |
| } |
| |
| case KeyEvent.KEYCODE_WINDOW: { |
| if (mSupportsPictureInPicture && !event.isCanceled()) { |
| getWindowControllerCallback().enterPictureInPictureModeIfPossible(); |
| } |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| private boolean isNotInstantAppAndKeyguardRestricted() { |
| return !getContext().getPackageManager().isInstantApp() |
| && getKeyguardManager().inKeyguardRestrictedInputMode(); |
| } |
| |
| @Override |
| protected void onActive() { |
| } |
| |
| @Override |
| public final @NonNull View getDecorView() { |
| if (mDecor == null || mForceDecorInstall) { |
| installDecor(); |
| } |
| return mDecor; |
| } |
| |
| @Override |
| public final View peekDecorView() { |
| return mDecor; |
| } |
| |
| /** Notify when decor view is attached to window and {@link ViewRootImpl} is available. */ |
| void onViewRootImplSet(ViewRootImpl viewRoot) { |
| viewRoot.setActivityConfigCallback(mActivityConfigCallback); |
| applyDecorFitsSystemWindows(); |
| } |
| |
| static private final String FOCUSED_ID_TAG = "android:focusedViewId"; |
| static private final String VIEWS_TAG = "android:views"; |
| static private final String PANELS_TAG = "android:Panels"; |
| static private final String ACTION_BAR_TAG = "android:ActionBar"; |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Bundle saveHierarchyState() { |
| Bundle outState = new Bundle(); |
| if (mContentParent == null) { |
| return outState; |
| } |
| |
| SparseArray<Parcelable> states = new SparseArray<Parcelable>(); |
| mContentParent.saveHierarchyState(states); |
| outState.putSparseParcelableArray(VIEWS_TAG, states); |
| |
| // Save the focused view ID. |
| final View focusedView = mContentParent.findFocus(); |
| if (focusedView != null && focusedView.getId() != View.NO_ID) { |
| outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); |
| } |
| |
| // save the panels |
| SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); |
| savePanelState(panelStates); |
| if (panelStates.size() > 0) { |
| outState.putSparseParcelableArray(PANELS_TAG, panelStates); |
| } |
| |
| if (mDecorContentParent != null) { |
| SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>(); |
| mDecorContentParent.saveToolbarHierarchyState(actionBarStates); |
| outState.putSparseParcelableArray(ACTION_BAR_TAG, actionBarStates); |
| } |
| |
| return outState; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void restoreHierarchyState(Bundle savedInstanceState) { |
| if (mContentParent == null) { |
| return; |
| } |
| |
| SparseArray<Parcelable> savedStates |
| = savedInstanceState.getSparseParcelableArray(VIEWS_TAG); |
| if (savedStates != null) { |
| mContentParent.restoreHierarchyState(savedStates); |
| } |
| |
| // restore the focused view |
| int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID); |
| if (focusedViewId != View.NO_ID) { |
| View needsFocus = mContentParent.findViewById(focusedViewId); |
| if (needsFocus != null) { |
| needsFocus.requestFocus(); |
| } else { |
| Log.w(TAG, |
| "Previously focused view reported id " + focusedViewId |
| + " during save, but can't be found during restore."); |
| } |
| } |
| |
| // Restore the panels. |
| SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG); |
| if (panelStates != null) { |
| restorePanelState(panelStates); |
| } |
| |
| if (mDecorContentParent != null) { |
| SparseArray<Parcelable> actionBarStates = |
| savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG); |
| if (actionBarStates != null) { |
| doPendingInvalidatePanelMenu(); |
| mDecorContentParent.restoreToolbarHierarchyState(actionBarStates); |
| } else { |
| Log.w(TAG, "Missing saved instance states for action bar views! " + |
| "State will not be restored."); |
| } |
| } |
| } |
| |
| /** |
| * Invoked when the panels should freeze their state. |
| * |
| * @param icicles Save state into this. This is usually indexed by the |
| * featureId. This will be given to {@link #restorePanelState} in the |
| * future. |
| */ |
| private void savePanelState(SparseArray<Parcelable> icicles) { |
| PanelFeatureState[] panels = mPanels; |
| if (panels == null) { |
| return; |
| } |
| |
| for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) { |
| if (panels[curFeatureId] != null) { |
| icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState()); |
| } |
| } |
| } |
| |
| /** |
| * Invoked when the panels should thaw their state from a previously frozen state. |
| * |
| * @param icicles The state saved by {@link #savePanelState} that needs to be thawed. |
| */ |
| private void restorePanelState(SparseArray<Parcelable> icicles) { |
| PanelFeatureState st; |
| int curFeatureId; |
| for (int i = icicles.size() - 1; i >= 0; i--) { |
| curFeatureId = icicles.keyAt(i); |
| st = getPanelState(curFeatureId, false /* required */); |
| if (st == null) { |
| // The panel must not have been required, and is currently not around, skip it |
| continue; |
| } |
| |
| st.onRestoreInstanceState(icicles.get(curFeatureId)); |
| invalidatePanelMenu(curFeatureId); |
| } |
| |
| /* |
| * Implementation note: call openPanelsAfterRestore later to actually open the |
| * restored panels. |
| */ |
| } |
| |
| /** |
| * Opens the panels that have had their state restored. This should be |
| * called sometime after {@link #restorePanelState} when it is safe to add |
| * to the window manager. |
| */ |
| void openPanelsAfterRestore() { |
| PanelFeatureState[] panels = mPanels; |
| |
| if (panels == null) { |
| return; |
| } |
| |
| PanelFeatureState st; |
| for (int i = panels.length - 1; i >= 0; i--) { |
| st = panels[i]; |
| // We restore the panel if it was last open; we skip it if it |
| // now is open, to avoid a race condition if the user immediately |
| // opens it when we are resuming. |
| if (st != null) { |
| st.applyFrozenState(); |
| if (!st.isOpen && st.wasLastOpen) { |
| st.isInExpandedMode = st.wasLastExpanded; |
| openPanel(st, null); |
| } |
| } |
| } |
| } |
| |
| private class PanelMenuPresenterCallback implements MenuPresenter.Callback { |
| @Override |
| public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { |
| final Menu parentMenu = menu.getRootMenu(); |
| final boolean isSubMenu = parentMenu != menu; |
| final PanelFeatureState panel = findMenuPanel(isSubMenu ? parentMenu : menu); |
| if (panel != null) { |
| if (isSubMenu) { |
| callOnPanelClosed(panel.featureId, panel, parentMenu); |
| closePanel(panel, true); |
| } else { |
| // Close the panel and only do the callback if the menu is being |
| // closed completely, not if opening a sub menu |
| closePanel(panel, allMenusAreClosing); |
| } |
| } |
| } |
| |
| @Override |
| public boolean onOpenSubMenu(MenuBuilder subMenu) { |
| if (subMenu == null && hasFeature(FEATURE_ACTION_BAR)) { |
| Callback cb = getCallback(); |
| if (cb != null && !isDestroyed()) { |
| cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); |
| } |
| } |
| |
| return true; |
| } |
| } |
| |
| private final class ActionMenuPresenterCallback implements MenuPresenter.Callback { |
| @Override |
| public boolean onOpenSubMenu(MenuBuilder subMenu) { |
| Callback cb = getCallback(); |
| if (cb != null) { |
| cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { |
| checkCloseActionMenu(menu); |
| } |
| } |
| |
| protected DecorView generateDecor(int featureId) { |
| // System process doesn't have application context and in that case we need to directly use |
| // the context we have. Otherwise we want the application context, so we don't cling to the |
| // activity. |
| Context context; |
| if (mUseDecorContext) { |
| Context applicationContext = getContext().getApplicationContext(); |
| if (applicationContext == null) { |
| context = getContext(); |
| } else { |
| context = new DecorContext(applicationContext, this); |
| if (mTheme != -1) { |
| context.setTheme(mTheme); |
| } |
| } |
| } else { |
| context = getContext(); |
| } |
| return new DecorView(context, featureId, this, getAttributes()); |
| } |
| |
| protected ViewGroup generateLayout(DecorView decor) { |
| // Apply data from current theme. |
| |
| TypedArray a = getWindowStyle(); |
| |
| if (false) { |
| System.out.println("From style:"); |
| String s = "Attrs:"; |
| for (int i = 0; i < R.styleable.Window.length; i++) { |
| s = s + " " + Integer.toHexString(R.styleable.Window[i]) + "=" |
| + a.getString(i); |
| } |
| System.out.println(s); |
| } |
| |
| mIsFloating = a.getBoolean(R.styleable.Window_windowIsFloating, false); |
| int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR) |
| & (~getForcedWindowFlags()); |
| if (mIsFloating) { |
| setLayout(WRAP_CONTENT, WRAP_CONTENT); |
| setFlags(0, flagsToUpdate); |
| } else { |
| setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate); |
| getAttributes().setFitInsetsSides(0); |
| getAttributes().setFitInsetsTypes(0); |
| } |
| |
| if (a.getBoolean(R.styleable.Window_windowNoTitle, false)) { |
| requestFeature(FEATURE_NO_TITLE); |
| } else if (a.getBoolean(R.styleable.Window_windowActionBar, false)) { |
| // Don't allow an action bar if there is no title. |
| requestFeature(FEATURE_ACTION_BAR); |
| } |
| |
| if (a.getBoolean(R.styleable.Window_windowActionBarOverlay, false)) { |
| requestFeature(FEATURE_ACTION_BAR_OVERLAY); |
| } |
| |
| if (a.getBoolean(R.styleable.Window_windowActionModeOverlay, false)) { |
| requestFeature(FEATURE_ACTION_MODE_OVERLAY); |
| } |
| |
| if (a.getBoolean(R.styleable.Window_windowFullscreen, false)) { |
| setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN & (~getForcedWindowFlags())); |
| } |
| |
| if (a.getBoolean(R.styleable.Window_windowTranslucentStatus, |
| false)) { |
| setFlags(FLAG_TRANSLUCENT_STATUS, FLAG_TRANSLUCENT_STATUS |
| & (~getForcedWindowFlags())); |
| } |
| |
| if (a.getBoolean(R.styleable.Window_windowTranslucentNavigation, |
| false)) { |
| setFlags(FLAG_TRANSLUCENT_NAVIGATION, FLAG_TRANSLUCENT_NAVIGATION |
| & (~getForcedWindowFlags())); |
| } |
| |
| if (a.getBoolean(R.styleable.Window_windowShowWallpaper, false)) { |
| setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); |
| } |
| |
| if (a.getBoolean(R.styleable.Window_windowEnableSplitTouch, |
| getContext().getApplicationInfo().targetSdkVersion |
| >= android.os.Build.VERSION_CODES.HONEYCOMB)) { |
| setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); |
| } |
| |
| a.getValue(R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); |
| a.getValue(R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); |
| if (DEBUG) Log.d(TAG, "Min width minor: " + mMinWidthMinor.coerceToString() |
| + ", major: " + mMinWidthMajor.coerceToString()); |
| if (a.hasValue(R.styleable.Window_windowFixedWidthMajor)) { |
| if (mFixedWidthMajor == null) mFixedWidthMajor = new TypedValue(); |
| a.getValue(R.styleable.Window_windowFixedWidthMajor, |
| mFixedWidthMajor); |
| } |
| if (a.hasValue(R.styleable.Window_windowFixedWidthMinor)) { |
| if (mFixedWidthMinor == null) mFixedWidthMinor = new TypedValue(); |
| a.getValue(R.styleable.Window_windowFixedWidthMinor, |
| mFixedWidthMinor); |
| } |
| if (a.hasValue(R.styleable.Window_windowFixedHeightMajor)) { |
| if (mFixedHeightMajor == null) mFixedHeightMajor = new TypedValue(); |
| a.getValue(R.styleable.Window_windowFixedHeightMajor, |
| mFixedHeightMajor); |
| } |
| if (a.hasValue(R.styleable.Window_windowFixedHeightMinor)) { |
| if (mFixedHeightMinor == null) mFixedHeightMinor = new TypedValue(); |
| a.getValue(R.styleable.Window_windowFixedHeightMinor, |
| mFixedHeightMinor); |
| } |
| if (a.getBoolean(R.styleable.Window_windowContentTransitions, false)) { |
| requestFeature(FEATURE_CONTENT_TRANSITIONS); |
| } |
| if (a.getBoolean(R.styleable.Window_windowActivityTransitions, false)) { |
| requestFeature(FEATURE_ACTIVITY_TRANSITIONS); |
| } |
| |
| mIsTranslucent = a.getBoolean(R.styleable.Window_windowIsTranslucent, false); |
| |
| final Context context = getContext(); |
| final int targetSdk = context.getApplicationInfo().targetSdkVersion; |
| final boolean targetPreL = targetSdk < android.os.Build.VERSION_CODES.LOLLIPOP; |
| final boolean targetPreQ = targetSdk < Build.VERSION_CODES.Q; |
| |
| if (!mForcedStatusBarColor) { |
| mStatusBarColor = a.getColor(R.styleable.Window_statusBarColor, 0xFF000000); |
| } |
| if (!mForcedNavigationBarColor) { |
| mNavigationBarColor = a.getColor(R.styleable.Window_navigationBarColor, 0xFF000000); |
| mNavigationBarDividerColor = a.getColor(R.styleable.Window_navigationBarDividerColor, |
| 0x00000000); |
| } |
| if (!targetPreQ) { |
| mEnsureStatusBarContrastWhenTransparent = a.getBoolean( |
| R.styleable.Window_enforceStatusBarContrast, false); |
| mEnsureNavigationBarContrastWhenTransparent = a.getBoolean( |
| R.styleable.Window_enforceNavigationBarContrast, true); |
| } |
| |
| WindowManager.LayoutParams params = getAttributes(); |
| |
| // Non-floating windows on high end devices must put up decor beneath the system bars and |
| // therefore must know about visibility changes of those. |
| if (!mIsFloating) { |
| if (!targetPreL && a.getBoolean( |
| R.styleable.Window_windowDrawsSystemBarBackgrounds, |
| false)) { |
| setFlags(FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS, |
| FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS & ~getForcedWindowFlags()); |
| } |
| if (mDecor.mForceWindowDrawsBarBackgrounds) { |
| params.privateFlags |= PRIVATE_FLAG_FORCE_DRAW_BAR_BACKGROUNDS; |
| } |
| } |
| if (a.getBoolean(R.styleable.Window_windowLightStatusBar, false)) { |
| decor.setSystemUiVisibility( |
| decor.getSystemUiVisibility() | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR); |
| } |
| if (a.getBoolean(R.styleable.Window_windowLightNavigationBar, false)) { |
| decor.setSystemUiVisibility( |
| decor.getSystemUiVisibility() | View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR); |
| } |
| if (a.hasValue(R.styleable.Window_windowLayoutInDisplayCutoutMode)) { |
| int mode = a.getInt(R.styleable.Window_windowLayoutInDisplayCutoutMode, -1); |
| if (mode < LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT |
| || mode > LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS) { |
| throw new UnsupportedOperationException("Unknown windowLayoutInDisplayCutoutMode: " |
| + a.getString(R.styleable.Window_windowLayoutInDisplayCutoutMode)); |
| } |
| params.layoutInDisplayCutoutMode = mode; |
| } |
| |
| if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion |
| >= android.os.Build.VERSION_CODES.HONEYCOMB) { |
| if (a.getBoolean( |
| R.styleable.Window_windowCloseOnTouchOutside, |
| false)) { |
| setCloseOnTouchOutsideIfNotSet(true); |
| } |
| } |
| |
| if (!hasSoftInputMode()) { |
| params.softInputMode = a.getInt( |
| R.styleable.Window_windowSoftInputMode, |
| params.softInputMode); |
| } |
| |
| if (a.getBoolean(R.styleable.Window_backgroundDimEnabled, |
| mIsFloating)) { |
| /* All dialogs should have the window dimmed */ |
| if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) { |
| params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND; |
| } |
| if (!haveDimAmount()) { |
| params.dimAmount = a.getFloat( |
| android.R.styleable.Window_backgroundDimAmount, 0.5f); |
| } |
| } |
| |
| if (params.windowAnimations == 0) { |
| params.windowAnimations = a.getResourceId( |
| R.styleable.Window_windowAnimationStyle, 0); |
| } |
| |
| // The rest are only done if this window is not embedded; otherwise, |
| // the values are inherited from our container. |
| if (getContainer() == null) { |
| if (mBackgroundDrawable == null) { |
| |
| if (mFrameResource == 0) { |
| mFrameResource = a.getResourceId(R.styleable.Window_windowFrame, 0); |
| } |
| |
| if (a.hasValue(R.styleable.Window_windowBackground)) { |
| mBackgroundDrawable = a.getDrawable(R.styleable.Window_windowBackground); |
| } |
| } |
| if (a.hasValue(R.styleable.Window_windowBackgroundFallback)) { |
| mBackgroundFallbackDrawable = |
| a.getDrawable(R.styleable.Window_windowBackgroundFallback); |
| } |
| if (mLoadElevation) { |
| mElevation = a.getDimension(R.styleable.Window_windowElevation, 0); |
| } |
| mClipToOutline = a.getBoolean(R.styleable.Window_windowClipToOutline, false); |
| mTextColor = a.getColor(R.styleable.Window_textColor, Color.TRANSPARENT); |
| } |
| |
| // Inflate the window decor. |
| |
| int layoutResource; |
| int features = getLocalFeatures(); |
| // System.out.println("Features: 0x" + Integer.toHexString(features)); |
| if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { |
| if (mIsFloating) { |
| TypedValue res = new TypedValue(); |
| getContext().getTheme().resolveAttribute( |
| R.attr.dialogTitleIconsDecorLayout, res, true); |
| layoutResource = res.resourceId; |
| } else { |
| layoutResource = R.layout.screen_title_icons; |
| } |
| // XXX Remove this once action bar supports these features. |
| removeFeature(FEATURE_ACTION_BAR); |
| // System.out.println("Title Icons!"); |
| } else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0 |
| && (features & (1 << FEATURE_ACTION_BAR)) == 0) { |
| // Special case for a window with only a progress bar (and title). |
| // XXX Need to have a no-title version of embedded windows. |
| layoutResource = R.layout.screen_progress; |
| // System.out.println("Progress!"); |
| } else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) { |
| // Special case for a window with a custom title. |
| // If the window is floating, we need a dialog layout |
| if (mIsFloating) { |
| TypedValue res = new TypedValue(); |
| getContext().getTheme().resolveAttribute( |
| R.attr.dialogCustomTitleDecorLayout, res, true); |
| layoutResource = res.resourceId; |
| } else { |
| layoutResource = R.layout.screen_custom_title; |
| } |
| // XXX Remove this once action bar supports these features. |
| removeFeature(FEATURE_ACTION_BAR); |
| } else if ((features & (1 << FEATURE_NO_TITLE)) == 0) { |
| // If no other features and not embedded, only need a title. |
| // If the window is floating, we need a dialog layout |
| if (mIsFloating) { |
| TypedValue res = new TypedValue(); |
| getContext().getTheme().resolveAttribute( |
| R.attr.dialogTitleDecorLayout, res, true); |
| layoutResource = res.resourceId; |
| } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { |
| layoutResource = a.getResourceId( |
| R.styleable.Window_windowActionBarFullscreenDecorLayout, |
| R.layout.screen_action_bar); |
| } else { |
| layoutResource = R.layout.screen_title; |
| } |
| // System.out.println("Title!"); |
| } else if ((features & (1 << FEATURE_ACTION_MODE_OVERLAY)) != 0) { |
| layoutResource = R.layout.screen_simple_overlay_action_mode; |
| } else { |
| // Embedded, so no decoration is needed. |
| layoutResource = R.layout.screen_simple; |
| // System.out.println("Simple!"); |
| } |
| |
| mDecor.startChanging(); |
| mDecor.onResourcesLoaded(mLayoutInflater, layoutResource); |
| |
| ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT); |
| if (contentParent == null) { |
| throw new RuntimeException("Window couldn't find content container view"); |
| } |
| |
| if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { |
| ProgressBar progress = getCircularProgressBar(false); |
| if (progress != null) { |
| progress.setIndeterminate(true); |
| } |
| } |
| |
| // Remaining setup -- of background and title -- that only applies |
| // to top-level windows. |
| if (getContainer() == null) { |
| mDecor.setWindowBackground(mBackgroundDrawable); |
| |
| final Drawable frame; |
| if (mFrameResource != 0) { |
| frame = getContext().getDrawable(mFrameResource); |
| } else { |
| frame = null; |
| } |
| mDecor.setWindowFrame(frame); |
| |
| mDecor.setElevation(mElevation); |
| mDecor.setClipToOutline(mClipToOutline); |
| |
| if (mTitle != null) { |
| setTitle(mTitle); |
| } |
| |
| if (mTitleColor == 0) { |
| mTitleColor = mTextColor; |
| } |
| setTitleColor(mTitleColor); |
| } |
| |
| mDecor.finishChanging(); |
| |
| return contentParent; |
| } |
| |
| /** @hide */ |
| public void alwaysReadCloseOnTouchAttr() { |
| mAlwaysReadCloseOnTouchAttr = true; |
| } |
| |
| private void installDecor() { |
| mForceDecorInstall = false; |
| if (mDecor == null) { |
| mDecor = generateDecor(-1); |
| mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); |
| mDecor.setIsRootNamespace(true); |
| if (!mInvalidatePanelMenuPosted && mInvalidatePanelMenuFeatures != 0) { |
| mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); |
| } |
| } else { |
| mDecor.setWindow(this); |
| } |
| if (mContentParent == null) { |
| mContentParent = generateLayout(mDecor); |
| |
| // Set up decor part of UI to ignore fitsSystemWindows if appropriate. |
| mDecor.makeFrameworkOptionalFitsSystemWindows(); |
| |
| final DecorContentParent decorContentParent = (DecorContentParent) mDecor.findViewById( |
| R.id.decor_content_parent); |
| |
| if (decorContentParent != null) { |
| mDecorContentParent = decorContentParent; |
| mDecorContentParent.setWindowCallback(getCallback()); |
| if (mDecorContentParent.getTitle() == null) { |
| mDecorContentParent.setWindowTitle(mTitle); |
| } |
| |
| final int localFeatures = getLocalFeatures(); |
| for (int i = 0; i < FEATURE_MAX; i++) { |
| if ((localFeatures & (1 << i)) != 0) { |
| mDecorContentParent.initFeature(i); |
| } |
| } |
| |
| mDecorContentParent.setUiOptions(mUiOptions); |
| |
| if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0 || |
| (mIconRes != 0 && !mDecorContentParent.hasIcon())) { |
| mDecorContentParent.setIcon(mIconRes); |
| } else if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) == 0 && |
| mIconRes == 0 && !mDecorContentParent.hasIcon()) { |
| mDecorContentParent.setIcon( |
| getContext().getPackageManager().getDefaultActivityIcon()); |
| mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK; |
| } |
| if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0 || |
| (mLogoRes != 0 && !mDecorContentParent.hasLogo())) { |
| mDecorContentParent.setLogo(mLogoRes); |
| } |
| |
| // Invalidate if the panel menu hasn't been created before this. |
| // Panel menu invalidation is deferred avoiding application onCreateOptionsMenu |
| // being called in the middle of onCreate or similar. |
| // A pending invalidation will typically be resolved before the posted message |
| // would run normally in order to satisfy instance state restoration. |
| PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); |
| if (!isDestroyed() && (st == null || st.menu == null) && !mIsStartingWindow) { |
| invalidatePanelMenu(FEATURE_ACTION_BAR); |
| } |
| } else { |
| mTitleView = findViewById(R.id.title); |
| if (mTitleView != null) { |
| if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { |
| final View titleContainer = findViewById(R.id.title_container); |
| if (titleContainer != null) { |
| titleContainer.setVisibility(View.GONE); |
| } else { |
| mTitleView.setVisibility(View.GONE); |
| } |
| mContentParent.setForeground(null); |
| } else { |
| mTitleView.setText(mTitle); |
| } |
| } |
| } |
| |
| if (mDecor.getBackground() == null && mBackgroundFallbackDrawable != null) { |
| mDecor.setBackgroundFallback(mBackgroundFallbackDrawable); |
| } |
| |
| // Only inflate or create a new TransitionManager if the caller hasn't |
| // already set a custom one. |
| if (hasFeature(FEATURE_ACTIVITY_TRANSITIONS)) { |
| if (mTransitionManager == null) { |
| final int transitionRes = getWindowStyle().getResourceId( |
| R.styleable.Window_windowContentTransitionManager, |
| 0); |
| if (transitionRes != 0) { |
| final TransitionInflater inflater = TransitionInflater.from(getContext()); |
| mTransitionManager = inflater.inflateTransitionManager(transitionRes, |
| mContentParent); |
| } else { |
| mTransitionManager = new TransitionManager(); |
| } |
| } |
| |
| mEnterTransition = getTransition(mEnterTransition, null, |
| R.styleable.Window_windowEnterTransition); |
| mReturnTransition = getTransition(mReturnTransition, USE_DEFAULT_TRANSITION, |
| R.styleable.Window_windowReturnTransition); |
| mExitTransition = getTransition(mExitTransition, null, |
| R.styleable.Window_windowExitTransition); |
| mReenterTransition = getTransition(mReenterTransition, USE_DEFAULT_TRANSITION, |
| R.styleable.Window_windowReenterTransition); |
| mSharedElementEnterTransition = getTransition(mSharedElementEnterTransition, null, |
| R.styleable.Window_windowSharedElementEnterTransition); |
| mSharedElementReturnTransition = getTransition(mSharedElementReturnTransition, |
| USE_DEFAULT_TRANSITION, |
| R.styleable.Window_windowSharedElementReturnTransition); |
| mSharedElementExitTransition = getTransition(mSharedElementExitTransition, null, |
| R.styleable.Window_windowSharedElementExitTransition); |
| mSharedElementReenterTransition = getTransition(mSharedElementReenterTransition, |
| USE_DEFAULT_TRANSITION, |
| R.styleable.Window_windowSharedElementReenterTransition); |
| if (mAllowEnterTransitionOverlap == null) { |
| mAllowEnterTransitionOverlap = getWindowStyle().getBoolean( |
| R.styleable.Window_windowAllowEnterTransitionOverlap, true); |
| } |
| if (mAllowReturnTransitionOverlap == null) { |
| mAllowReturnTransitionOverlap = getWindowStyle().getBoolean( |
| R.styleable.Window_windowAllowReturnTransitionOverlap, true); |
| } |
| if (mBackgroundFadeDurationMillis < 0) { |
| mBackgroundFadeDurationMillis = getWindowStyle().getInteger( |
| R.styleable.Window_windowTransitionBackgroundFadeDuration, |
| DEFAULT_BACKGROUND_FADE_DURATION_MS); |
| } |
| if (mSharedElementsUseOverlay == null) { |
| mSharedElementsUseOverlay = getWindowStyle().getBoolean( |
| R.styleable.Window_windowSharedElementsUseOverlay, true); |
| } |
| } |
| } |
| } |
| |
| private Transition getTransition(Transition currentValue, Transition defaultValue, int id) { |
| if (currentValue != defaultValue) { |
| return currentValue; |
| } |
| int transitionId = getWindowStyle().getResourceId(id, -1); |
| Transition transition = defaultValue; |
| if (transitionId != -1 && transitionId != R.transition.no_transition) { |
| TransitionInflater inflater = TransitionInflater.from(getContext()); |
| transition = inflater.inflateTransition(transitionId); |
| if (transition instanceof TransitionSet && |
| ((TransitionSet)transition).getTransitionCount() == 0) { |
| transition = null; |
| } |
| } |
| return transition; |
| } |
| |
| private Drawable loadImageURI(Uri uri) { |
| try { |
| return Drawable.createFromStream( |
| getContext().getContentResolver().openInputStream(uri), null); |
| } catch (Exception e) { |
| Log.w(TAG, "Unable to open content: " + uri); |
| } |
| return null; |
| } |
| |
| private DrawableFeatureState getDrawableState(int featureId, boolean required) { |
| if ((getFeatures() & (1 << featureId)) == 0) { |
| if (!required) { |
| return null; |
| } |
| throw new RuntimeException("The feature has not been requested"); |
| } |
| |
| DrawableFeatureState[] ar; |
| if ((ar = mDrawables) == null || ar.length <= featureId) { |
| DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1]; |
| if (ar != null) { |
| System.arraycopy(ar, 0, nar, 0, ar.length); |
| } |
| mDrawables = ar = nar; |
| } |
| |
| DrawableFeatureState st = ar[featureId]; |
| if (st == null) { |
| ar[featureId] = st = new DrawableFeatureState(featureId); |
| } |
| return st; |
| } |
| |
| /** |
| * Gets a panel's state based on its feature ID. |
| * |
| * @param featureId The feature ID of the panel. |
| * @param required Whether the panel is required (if it is required and it |
| * isn't in our features, this throws an exception). |
| * @return The panel state. |
| */ |
| PanelFeatureState getPanelState(int featureId, boolean required) { |
| return getPanelState(featureId, required, null); |
| } |
| |
| /** |
| * Gets a panel's state based on its feature ID. |
| * |
| * @param featureId The feature ID of the panel. |
| * @param required Whether the panel is required (if it is required and it |
| * isn't in our features, this throws an exception). |
| * @param convertPanelState Optional: If the panel state does not exist, use |
| * this as the panel state. |
| * @return The panel state. |
| */ |
| private PanelFeatureState getPanelState(int featureId, boolean required, |
| PanelFeatureState convertPanelState) { |
| if ((getFeatures() & (1 << featureId)) == 0) { |
| if (!required) { |
| return null; |
| } |
| throw new RuntimeException("The feature has not been requested"); |
| } |
| |
| PanelFeatureState[] ar; |
| if ((ar = mPanels) == null || ar.length <= featureId) { |
| PanelFeatureState[] nar = new PanelFeatureState[featureId + 1]; |
| if (ar != null) { |
| System.arraycopy(ar, 0, nar, 0, ar.length); |
| } |
| mPanels = ar = nar; |
| } |
| |
| PanelFeatureState st = ar[featureId]; |
| if (st == null) { |
| ar[featureId] = st = (convertPanelState != null) |
| ? convertPanelState |
| : new PanelFeatureState(featureId); |
| } |
| return st; |
| } |
| |
| @Override |
| public final void setChildDrawable(int featureId, Drawable drawable) { |
| DrawableFeatureState st = getDrawableState(featureId, true); |
| st.child = drawable; |
| updateDrawable(featureId, st, false); |
| } |
| |
| @Override |
| public final void setChildInt(int featureId, int value) { |
| updateInt(featureId, value, false); |
| } |
| |
| @Override |
| public boolean isShortcutKey(int keyCode, KeyEvent event) { |
| PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); |
| return st != null && st.menu != null && st.menu.isShortcutKey(keyCode, event); |
| } |
| |
| private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) { |
| // Do nothing if the decor is not yet installed... an update will |
| // need to be forced when we eventually become active. |
| if (mContentParent == null) { |
| return; |
| } |
| |
| final int featureMask = 1 << featureId; |
| |
| if ((getFeatures() & featureMask) == 0 && !fromResume) { |
| return; |
| } |
| |
| Drawable drawable = null; |
| if (st != null) { |
| drawable = st.child; |
| if (drawable == null) |
| drawable = st.local; |
| if (drawable == null) |
| drawable = st.def; |
| } |
| if ((getLocalFeatures() & featureMask) == 0) { |
| if (getContainer() != null) { |
| if (isActive() || fromResume) { |
| getContainer().setChildDrawable(featureId, drawable); |
| } |
| } |
| } else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) { |
| // System.out.println("Drawable changed: old=" + st.cur |
| // + ", new=" + drawable); |
| st.cur = drawable; |
| st.curAlpha = st.alpha; |
| onDrawableChanged(featureId, drawable, st.alpha); |
| } |
| } |
| |
| private void updateInt(int featureId, int value, boolean fromResume) { |
| |
| // Do nothing if the decor is not yet installed... an update will |
| // need to be forced when we eventually become active. |
| if (mContentParent == null) { |
| return; |
| } |
| |
| final int featureMask = 1 << featureId; |
| |
| if ((getFeatures() & featureMask) == 0 && !fromResume) { |
| return; |
| } |
| |
| if ((getLocalFeatures() & featureMask) == 0) { |
| if (getContainer() != null) { |
| getContainer().setChildInt(featureId, value); |
| } |
| } else { |
| onIntChanged(featureId, value); |
| } |
| } |
| |
| private ImageView getLeftIconView() { |
| if (mLeftIconView != null) { |
| return mLeftIconView; |
| } |
| if (mContentParent == null) { |
| installDecor(); |
| } |
| return (mLeftIconView = (ImageView)findViewById(R.id.left_icon)); |
| } |
| |
| @Override |
| protected void dispatchWindowAttributesChanged(WindowManager.LayoutParams attrs) { |
| super.dispatchWindowAttributesChanged(attrs); |
| if (mDecor != null) { |
| mDecor.updateColorViews(null /* insets */, true /* animate */); |
| } |
| } |
| |
| private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { |
| if (mCircularProgressBar != null) { |
| return mCircularProgressBar; |
| } |
| if (mContentParent == null && shouldInstallDecor) { |
| installDecor(); |
| } |
| mCircularProgressBar = findViewById(R.id.progress_circular); |
| if (mCircularProgressBar != null) { |
| mCircularProgressBar.setVisibility(View.INVISIBLE); |
| } |
| return mCircularProgressBar; |
| } |
| |
| private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { |
| if (mHorizontalProgressBar != null) { |
| return mHorizontalProgressBar; |
| } |
| if (mContentParent == null && shouldInstallDecor) { |
| installDecor(); |
| } |
| mHorizontalProgressBar = findViewById(R.id.progress_horizontal); |
| if (mHorizontalProgressBar != null) { |
| mHorizontalProgressBar.setVisibility(View.INVISIBLE); |
| } |
| return mHorizontalProgressBar; |
| } |
| |
| private ImageView getRightIconView() { |
| if (mRightIconView != null) { |
| return mRightIconView; |
| } |
| if (mContentParent == null) { |
| installDecor(); |
| } |
| return (mRightIconView = (ImageView)findViewById(R.id.right_icon)); |
| } |
| |
| /** |
| * Helper method for calling the {@link Callback#onPanelClosed(int, Menu)} |
| * callback. This method will grab whatever extra state is needed for the |
| * callback that isn't given in the parameters. If the panel is not open, |
| * this will not perform the callback. |
| * |
| * @param featureId Feature ID of the panel that was closed. Must be given. |
| * @param panel Panel that was closed. Optional but useful if there is no |
| * menu given. |
| * @param menu The menu that was closed. Optional, but give if you have. |
| */ |
| private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) { |
| final Callback cb = getCallback(); |
| if (cb == null) |
| return; |
| |
| // Try to get a menu |
| if (menu == null) { |
| // Need a panel to grab the menu, so try to get that |
| if (panel == null) { |
| if ((featureId >= 0) && (featureId < mPanels.length)) { |
| panel = mPanels[featureId]; |
| } |
| } |
| |
| if (panel != null) { |
| // menu still may be null, which is okay--we tried our best |
| menu = panel.menu; |
| } |
| } |
| |
| // If the panel is not open, do not callback |
| if ((panel != null) && (!panel.isOpen)) |
| return; |
| |
| if (!isDestroyed()) { |
| cb.onPanelClosed(featureId, menu); |
| } |
| } |
| |
| /** |
| * Check if Setup or Post-Setup update is completed on TV |
| * @return true if completed |
| */ |
| private boolean isTvUserSetupComplete() { |
| boolean isTvSetupComplete = Settings.Secure.getInt(getContext().getContentResolver(), |
| Settings.Secure.USER_SETUP_COMPLETE, 0) != 0; |
| isTvSetupComplete &= Settings.Secure.getInt(getContext().getContentResolver(), |
| Settings.Secure.TV_USER_SETUP_COMPLETE, 0) != 0; |
| return isTvSetupComplete; |
| } |
| |
| /** |
| * Helper method for adding launch-search to most applications. Opens the |
| * search window using default settings. |
| * |
| * @return true if search window opened |
| */ |
| private boolean launchDefaultSearch(KeyEvent event) { |
| if (getContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_LEANBACK) |
| && !isTvUserSetupComplete()) { |
| // If we are in Setup or Post-Setup update mode on TV, consume the search key |
| return false; |
| } |
| boolean result; |
| final Callback cb = getCallback(); |
| if (cb == null || isDestroyed()) { |
| result = false; |
| } else { |
| sendCloseSystemWindows("search"); |
| int deviceId = event.getDeviceId(); |
| SearchEvent searchEvent = null; |
| if (deviceId != 0) { |
| searchEvent = new SearchEvent(InputDevice.getDevice(deviceId)); |
| } |
| try { |
| result = cb.onSearchRequested(searchEvent); |
| } catch (AbstractMethodError e) { |
| Log.e(TAG, "WindowCallback " + cb.getClass().getName() + " does not implement" |
| + " method onSearchRequested(SearchEvent); fa", e); |
| result = cb.onSearchRequested(); |
| } |
| } |
| if (!result && (getContext().getResources().getConfiguration().uiMode |
| & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { |
| // On TVs, if the app doesn't implement search, we want to launch assist. |
| Bundle args = new Bundle(); |
| args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, event.getDeviceId()); |
| ((SearchManager) getContext().getSystemService(Context.SEARCH_SERVICE)) |
| .launchAssist(args); |
| return true; |
| } |
| return result; |
| } |
| |
| @Override |
| public void setVolumeControlStream(int streamType) { |
| mVolumeControlStreamType = streamType; |
| } |
| |
| @Override |
| public int getVolumeControlStream() { |
| return mVolumeControlStreamType; |
| } |
| |
| @Override |
| public void setMediaController(MediaController controller) { |
| mMediaController = controller; |
| } |
| |
| @Override |
| public MediaController getMediaController() { |
| return mMediaController; |
| } |
| |
| @Override |
| public void setEnterTransition(Transition enterTransition) { |
| mEnterTransition = enterTransition; |
| } |
| |
| @Override |
| public void setReturnTransition(Transition transition) { |
| mReturnTransition = transition; |
| } |
| |
| @Override |
| public void setExitTransition(Transition exitTransition) { |
| mExitTransition = exitTransition; |
| } |
| |
| @Override |
| public void setReenterTransition(Transition transition) { |
| mReenterTransition = transition; |
| } |
| |
| @Override |
| public void setSharedElementEnterTransition(Transition sharedElementEnterTransition) { |
| mSharedElementEnterTransition = sharedElementEnterTransition; |
| } |
| |
| @Override |
| public void setSharedElementReturnTransition(Transition transition) { |
| mSharedElementReturnTransition = transition; |
| } |
| |
| @Override |
| public void setSharedElementExitTransition(Transition sharedElementExitTransition) { |
| mSharedElementExitTransition = sharedElementExitTransition; |
| } |
| |
| @Override |
| public void setSharedElementReenterTransition(Transition transition) { |
| mSharedElementReenterTransition = transition; |
| } |
| |
| @Override |
| public Transition getEnterTransition() { |
| return mEnterTransition; |
| } |
| |
| @Override |
| public Transition getReturnTransition() { |
| return mReturnTransition == USE_DEFAULT_TRANSITION ? getEnterTransition() |
| : mReturnTransition; |
| } |
| |
| @Override |
| public Transition getExitTransition() { |
| return mExitTransition; |
| } |
| |
| @Override |
| public Transition getReenterTransition() { |
| return mReenterTransition == USE_DEFAULT_TRANSITION ? getExitTransition() |
| : mReenterTransition; |
| } |
| |
| @Override |
| public Transition getSharedElementEnterTransition() { |
| return mSharedElementEnterTransition; |
| } |
| |
| @Override |
| public Transition getSharedElementReturnTransition() { |
| return mSharedElementReturnTransition == USE_DEFAULT_TRANSITION |
| ? getSharedElementEnterTransition() : mSharedElementReturnTransition; |
| } |
| |
| @Override |
| public Transition getSharedElementExitTransition() { |
| return mSharedElementExitTransition; |
| } |
| |
| @Override |
| public Transition getSharedElementReenterTransition() { |
| return mSharedElementReenterTransition == USE_DEFAULT_TRANSITION |
| ? getSharedElementExitTransition() : mSharedElementReenterTransition; |
| } |
| |
| @Override |
| public void setAllowEnterTransitionOverlap(boolean allow) { |
| mAllowEnterTransitionOverlap = allow; |
| } |
| |
| @Override |
| public boolean getAllowEnterTransitionOverlap() { |
| return (mAllowEnterTransitionOverlap == null) ? true : mAllowEnterTransitionOverlap; |
| } |
| |
| @Override |
| public void setAllowReturnTransitionOverlap(boolean allowExitTransitionOverlap) { |
| mAllowReturnTransitionOverlap = allowExitTransitionOverlap; |
| } |
| |
| @Override |
| public boolean getAllowReturnTransitionOverlap() { |
| return (mAllowReturnTransitionOverlap == null) ? true : mAllowReturnTransitionOverlap; |
| } |
| |
| @Override |
| public long getTransitionBackgroundFadeDuration() { |
| return (mBackgroundFadeDurationMillis < 0) ? DEFAULT_BACKGROUND_FADE_DURATION_MS |
| : mBackgroundFadeDurationMillis; |
| } |
| |
| @Override |
| public void setTransitionBackgroundFadeDuration(long fadeDurationMillis) { |
| if (fadeDurationMillis < 0) { |
| throw new IllegalArgumentException("negative durations are not allowed"); |
| } |
| mBackgroundFadeDurationMillis = fadeDurationMillis; |
| } |
| |
| @Override |
| public void setSharedElementsUseOverlay(boolean sharedElementsUseOverlay) { |
| mSharedElementsUseOverlay = sharedElementsUseOverlay; |
| } |
| |
| @Override |
| public boolean getSharedElementsUseOverlay() { |
| return (mSharedElementsUseOverlay == null) ? true : mSharedElementsUseOverlay; |
| } |
| |
| private static final class DrawableFeatureState { |
| DrawableFeatureState(int _featureId) { |
| featureId = _featureId; |
| } |
| |
| final int featureId; |
| |
| int resid; |
| |
| Uri uri; |
| |
| Drawable local; |
| |
| Drawable child; |
| |
| Drawable def; |
| |
| Drawable cur; |
| |
| int alpha = 255; |
| |
| int curAlpha = 255; |
| } |
| |
| static final class PanelFeatureState { |
| |
| /** Feature ID for this panel. */ |
| int featureId; |
| |
| // Information pulled from the style for this panel. |
| |
| int background; |
| |
| /** The background when the panel spans the entire available width. */ |
| int fullBackground; |
| |
| int gravity; |
| |
| int x; |
| |
| int y; |
| |
| int windowAnimations; |
| |
| /** Dynamic state of the panel. */ |
| DecorView decorView; |
| |
| /** The panel that was returned by onCreatePanelView(). */ |
| View createdPanelView; |
| |
| /** The panel that we are actually showing. */ |
| View shownPanelView; |
| |
| /** Use {@link #setMenu} to set this. */ |
| MenuBuilder menu; |
| |
| IconMenuPresenter iconMenuPresenter; |
| ListMenuPresenter listMenuPresenter; |
| |
| /** true if this menu will show in single-list compact mode */ |
| boolean isCompact; |
| |
| /** Theme resource ID for list elements of the panel menu */ |
| int listPresenterTheme; |
| |
| /** |
| * Whether the panel has been prepared (see |
| * {@link PhoneWindow#preparePanel}). |
| */ |
| boolean isPrepared; |
| |
| /** |
| * Whether an item's action has been performed. This happens in obvious |
| * scenarios (user clicks on menu item), but can also happen with |
| * chording menu+(shortcut key). |
| */ |
| boolean isHandled; |
| |
| boolean isOpen; |
| |
| /** |
| * True if the menu is in expanded mode, false if the menu is in icon |
| * mode |
| */ |
| boolean isInExpandedMode; |
| |
| public boolean qwertyMode; |
| |
| boolean refreshDecorView; |
| |
| boolean refreshMenuContent; |
| |
| boolean wasLastOpen; |
| |
| boolean wasLastExpanded; |
| |
| /** |
| * Contains the state of the menu when told to freeze. |
| */ |
| Bundle frozenMenuState; |
| |
| /** |
| * Contains the state of associated action views when told to freeze. |
| * These are saved across invalidations. |
| */ |
| Bundle frozenActionViewState; |
| |
| PanelFeatureState(int featureId) { |
| this.featureId = featureId; |
| |
| refreshDecorView = false; |
| } |
| |
| public boolean isInListMode() { |
| return isInExpandedMode || isCompact; |
| } |
| |
| public boolean hasPanelItems() { |
| if (shownPanelView == null) return false; |
| if (createdPanelView != null) return true; |
| |
| if (isCompact || isInExpandedMode) { |
| return listMenuPresenter.getAdapter().getCount() > 0; |
| } else { |
| return ((ViewGroup) shownPanelView).getChildCount() > 0; |
| } |
| } |
| |
| /** |
| * Unregister and free attached MenuPresenters. They will be recreated as needed. |
| */ |
| public void clearMenuPresenters() { |
| if (menu != null) { |
| menu.removeMenuPresenter(iconMenuPresenter); |
| menu.removeMenuPresenter(listMenuPresenter); |
| } |
| iconMenuPresenter = null; |
| listMenuPresenter = null; |
| } |
| |
| void setStyle(Context context) { |
| TypedArray a = context.obtainStyledAttributes(R.styleable.Theme); |
| background = a.getResourceId( |
| R.styleable.Theme_panelBackground, 0); |
| fullBackground = a.getResourceId( |
| R.styleable.Theme_panelFullBackground, 0); |
| windowAnimations = a.getResourceId( |
| R.styleable.Theme_windowAnimationStyle, 0); |
| isCompact = a.getBoolean( |
| R.styleable.Theme_panelMenuIsCompact, false); |
| listPresenterTheme = a.getResourceId( |
| R.styleable.Theme_panelMenuListTheme, |
| R.style.Theme_ExpandedMenu); |
| a.recycle(); |
| } |
| |
| void setMenu(MenuBuilder menu) { |
| if (menu == this.menu) return; |
| |
| if (this.menu != null) { |
| this.menu.removeMenuPresenter(iconMenuPresenter); |
| this.menu.removeMenuPresenter(listMenuPresenter); |
| } |
| this.menu = menu; |
| if (menu != null) { |
| if (iconMenuPresenter != null) menu.addMenuPresenter(iconMenuPresenter); |
| if (listMenuPresenter != null) menu.addMenuPresenter(listMenuPresenter); |
| } |
| } |
| |
| MenuView getListMenuView(Context context, MenuPresenter.Callback cb) { |
| if (menu == null) return null; |
| |
| if (!isCompact) { |
| getIconMenuView(context, cb); // Need this initialized to know where our offset goes |
| } |
| |
| if (listMenuPresenter == null) { |
| listMenuPresenter = new ListMenuPresenter( |
| R.layout.list_menu_item_layout, listPresenterTheme); |
| listMenuPresenter.setCallback(cb); |
| listMenuPresenter.setId(R.id.list_menu_presenter); |
| menu.addMenuPresenter(listMenuPresenter); |
| } |
| |
| if (iconMenuPresenter != null) { |
| listMenuPresenter.setItemIndexOffset( |
| iconMenuPresenter.getNumActualItemsShown()); |
| } |
| MenuView result = listMenuPresenter.getMenuView(decorView); |
| |
| return result; |
| } |
| |
| MenuView getIconMenuView(Context context, MenuPresenter.Callback cb) { |
| if (menu == null) return null; |
| |
| if (iconMenuPresenter == null) { |
| iconMenuPresenter = new IconMenuPresenter(context); |
| iconMenuPresenter.setCallback(cb); |
| iconMenuPresenter.setId(R.id.icon_menu_presenter); |
| menu.addMenuPresenter(iconMenuPresenter); |
| } |
| |
| MenuView result = iconMenuPresenter.getMenuView(decorView); |
| |
| return result; |
| } |
| |
| Parcelable onSaveInstanceState() { |
| SavedState savedState = new SavedState(); |
| savedState.featureId = featureId; |
| savedState.isOpen = isOpen; |
| savedState.isInExpandedMode = isInExpandedMode; |
| |
| if (menu != null) { |
| savedState.menuState = new Bundle(); |
| menu.savePresenterStates(savedState.menuState); |
| } |
| |
| return savedState; |
| } |
| |
| void onRestoreInstanceState(Parcelable state) { |
| SavedState savedState = (SavedState) state; |
| featureId = savedState.featureId; |
| wasLastOpen = savedState.isOpen; |
| wasLastExpanded = savedState.isInExpandedMode; |
| frozenMenuState = savedState.menuState; |
| |
| /* |
| * A LocalActivityManager keeps the same instance of this class around. |
| * The first time the menu is being shown after restoring, the |
| * Activity.onCreateOptionsMenu should be called. But, if it is the |
| * same instance then menu != null and we won't call that method. |
| * We clear any cached views here. The caller should invalidatePanelMenu. |
| */ |
| createdPanelView = null; |
| shownPanelView = null; |
| decorView = null; |
| } |
| |
| void applyFrozenState() { |
| if (menu != null && frozenMenuState != null) { |
| menu.restorePresenterStates(frozenMenuState); |
| frozenMenuState = null; |
| } |
| } |
| |
| private static class SavedState implements Parcelable { |
| int featureId; |
| boolean isOpen; |
| boolean isInExpandedMode; |
| Bundle menuState; |
| |
| public int describeContents() { |
| return 0; |
| } |
| |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeInt(featureId); |
| dest.writeInt(isOpen ? 1 : 0); |
| dest.writeInt(isInExpandedMode ? 1 : 0); |
| |
| if (isOpen) { |
| dest.writeBundle(menuState); |
| } |
| } |
| |
| private static SavedState readFromParcel(Parcel source) { |
| SavedState savedState = new SavedState(); |
| savedState.featureId = source.readInt(); |
| savedState.isOpen = source.readInt() == 1; |
| savedState.isInExpandedMode = source.readInt() == 1; |
| |
| if (savedState.isOpen) { |
| savedState.menuState = source.readBundle(); |
| } |
| |
| return savedState; |
| } |
| |
| public static final Parcelable.Creator<SavedState> CREATOR |
| = new Parcelable.Creator<SavedState>() { |
| public SavedState createFromParcel(Parcel in) { |
| return readFromParcel(in); |
| } |
| |
| public SavedState[] newArray(int size) { |
| return new SavedState[size]; |
| } |
| }; |
| } |
| |
| } |
| |
| static class RotationWatcher extends Stub { |
| private Handler mHandler; |
| private final Runnable mRotationChanged = new Runnable() { |
| public void run() { |
| dispatchRotationChanged(); |
| } |
| }; |
| private final ArrayList<WeakReference<PhoneWindow>> mWindows = |
| new ArrayList<WeakReference<PhoneWindow>>(); |
| private boolean mIsWatching; |
| |
| @Override |
| public void onRotationChanged(int rotation) throws RemoteException { |
| mHandler.post(mRotationChanged); |
| } |
| |
| public void addWindow(PhoneWindow phoneWindow) { |
| synchronized (mWindows) { |
| if (!mIsWatching) { |
| try { |
| WindowManagerHolder.sWindowManager.watchRotation(this, |
| phoneWindow.getContext().getDisplayId()); |
| mHandler = new Handler(); |
| mIsWatching = true; |
| } catch (RemoteException ex) { |
| Log.e(TAG, "Couldn't start watching for device rotation", ex); |
| } |
| } |
| mWindows.add(new WeakReference<PhoneWindow>(phoneWindow)); |
| } |
| } |
| |
| public void removeWindow(PhoneWindow phoneWindow) { |
| synchronized (mWindows) { |
| int i = 0; |
| while (i < mWindows.size()) { |
| final WeakReference<PhoneWindow> ref = mWindows.get(i); |
| final PhoneWindow win = ref.get(); |
| if (win == null || win == phoneWindow) { |
| mWindows.remove(i); |
| } else { |
| i++; |
| } |
| } |
| } |
| } |
| |
| void dispatchRotationChanged() { |
| synchronized (mWindows) { |
| int i = 0; |
| while (i < mWindows.size()) { |
| final WeakReference<PhoneWindow> ref = mWindows.get(i); |
| final PhoneWindow win = ref.get(); |
| if (win != null) { |
| win.onOptionsPanelRotationChanged(); |
| i++; |
| } else { |
| mWindows.remove(i); |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Simple implementation of MenuBuilder.Callback that: |
| * <li> Opens a submenu when selected. |
| * <li> Calls back to the callback's onMenuItemSelected when an item is |
| * selected. |
| */ |
| public static final class PhoneWindowMenuCallback |
| implements MenuBuilder.Callback, MenuPresenter.Callback { |
| private static final int FEATURE_ID = FEATURE_CONTEXT_MENU; |
| |
| private final PhoneWindow mWindow; |
| |
| private MenuDialogHelper mSubMenuHelper; |
| |
| private boolean mShowDialogForSubmenu; |
| |
| public PhoneWindowMenuCallback(PhoneWindow window) { |
| mWindow = window; |
| } |
| |
| @Override |
| public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { |
| if (menu.getRootMenu() != menu) { |
| onCloseSubMenu(menu); |
| } |
| |
| if (allMenusAreClosing) { |
| final Callback callback = mWindow.getCallback(); |
| if (callback != null && !mWindow.isDestroyed()) { |
| callback.onPanelClosed(FEATURE_ID, menu); |
| } |
| |
| if (menu == mWindow.mContextMenu) { |
| mWindow.dismissContextMenu(); |
| } |
| |
| // Dismiss the submenu, if it is showing |
| if (mSubMenuHelper != null) { |
| mSubMenuHelper.dismiss(); |
| mSubMenuHelper = null; |
| } |
| } |
| } |
| |
| private void onCloseSubMenu(MenuBuilder menu) { |
| final Callback callback = mWindow.getCallback(); |
| if (callback != null && !mWindow.isDestroyed()) { |
| callback.onPanelClosed(FEATURE_ID, menu.getRootMenu()); |
| } |
| } |
| |
| @Override |
| public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { |
| final Callback callback = mWindow.getCallback(); |
| return callback != null && !mWindow.isDestroyed() |
| && callback.onMenuItemSelected(FEATURE_ID, item); |
| } |
| |
| @Override |
| public void onMenuModeChange(MenuBuilder menu) { |
| } |
| |
| @Override |
| public boolean onOpenSubMenu(MenuBuilder subMenu) { |
| if (subMenu == null) { |
| return false; |
| } |
| |
| // Set a simple callback for the submenu |
| subMenu.setCallback(this); |
| |
| if (mShowDialogForSubmenu) { |
| // The window manager will give us a valid window token |
| mSubMenuHelper = new MenuDialogHelper(subMenu); |
| mSubMenuHelper.show(null); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| public void setShowDialogForSubmenu(boolean enabled) { |
| mShowDialogForSubmenu = enabled; |
| } |
| } |
| |
| int getLocalFeaturesPrivate() { |
| return super.getLocalFeatures(); |
| } |
| |
| protected void setDefaultWindowFormat(int format) { |
| super.setDefaultWindowFormat(format); |
| } |
| |
| void sendCloseSystemWindows() { |
| sendCloseSystemWindows(getContext(), null); |
| } |
| |
| void sendCloseSystemWindows(String reason) { |
| sendCloseSystemWindows(getContext(), reason); |
| } |
| |
| public static void sendCloseSystemWindows(Context context, String reason) { |
| if (ActivityManager.isSystemReady()) { |
| try { |
| ActivityManager.getService().closeSystemDialogs(reason); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| @Override |
| public int getStatusBarColor() { |
| return mStatusBarColor; |
| } |
| |
| @Override |
| public void setStatusBarColor(int color) { |
| mStatusBarColor = color; |
| mForcedStatusBarColor = true; |
| if (mDecor != null) { |
| mDecor.updateColorViews(null, false /* animate */); |
| } |
| final WindowControllerCallback callback = getWindowControllerCallback(); |
| if (callback != null) { |
| getWindowControllerCallback().updateStatusBarColor(color); |
| } |
| } |
| |
| @Override |
| public int getNavigationBarColor() { |
| return mNavigationBarColor; |
| } |
| |
| @Override |
| public void setNavigationBarColor(int color) { |
| mNavigationBarColor = color; |
| mForcedNavigationBarColor = true; |
| if (mDecor != null) { |
| mDecor.updateColorViews(null, false /* animate */); |
| } |
| final WindowControllerCallback callback = getWindowControllerCallback(); |
| if (callback != null) { |
| getWindowControllerCallback().updateNavigationBarColor(color); |
| } |
| } |
| |
| @Override |
| public void setNavigationBarDividerColor(int navigationBarDividerColor) { |
| mNavigationBarDividerColor = navigationBarDividerColor; |
| if (mDecor != null) { |
| mDecor.updateColorViews(null, false /* animate */); |
| } |
| } |
| |
| @Override |
| public int getNavigationBarDividerColor() { |
| return mNavigationBarDividerColor; |
| } |
| |
| @Override |
| public void setStatusBarContrastEnforced(boolean ensureContrast) { |
| mEnsureStatusBarContrastWhenTransparent = ensureContrast; |
| if (mDecor != null) { |
| mDecor.updateColorViews(null, false /* animate */); |
| } |
| } |
| |
| @Override |
| public boolean isStatusBarContrastEnforced() { |
| return mEnsureStatusBarContrastWhenTransparent; |
| } |
| |
| @Override |
| public void setNavigationBarContrastEnforced(boolean enforceContrast) { |
| mEnsureNavigationBarContrastWhenTransparent = enforceContrast; |
| if (mDecor != null) { |
| mDecor.updateColorViews(null, false /* animate */); |
| } |
| } |
| |
| @Override |
| public boolean isNavigationBarContrastEnforced() { |
| return mEnsureNavigationBarContrastWhenTransparent; |
| } |
| |
| public void setIsStartingWindow(boolean isStartingWindow) { |
| mIsStartingWindow = isStartingWindow; |
| } |
| |
| @Override |
| public void setTheme(int resid) { |
| mTheme = resid; |
| if (mDecor != null) { |
| Context context = mDecor.getContext(); |
| if (context instanceof DecorContext) { |
| context.setTheme(resid); |
| } |
| } |
| } |
| |
| @Override |
| public void setResizingCaptionDrawable(Drawable drawable) { |
| mDecor.setUserCaptionBackgroundDrawable(drawable); |
| } |
| |
| @Override |
| public void setDecorCaptionShade(int decorCaptionShade) { |
| mDecorCaptionShade = decorCaptionShade; |
| if (mDecor != null) { |
| mDecor.updateDecorCaptionShade(); |
| } |
| } |
| |
| int getDecorCaptionShade() { |
| return mDecorCaptionShade; |
| } |
| |
| @Override |
| public void setAttributes(WindowManager.LayoutParams params) { |
| super.setAttributes(params); |
| if (mDecor != null) { |
| mDecor.updateLogTag(params); |
| } |
| } |
| |
| @Override |
| public WindowInsetsController getInsetsController() { |
| return mDecor.getWindowInsetsController(); |
| } |
| |
| @Override |
| public void setSystemGestureExclusionRects(@NonNull List<Rect> rects) { |
| getViewRootImpl().setRootSystemGestureExclusionRects(rects); |
| } |
| |
| @Override |
| @NonNull |
| public List<Rect> getSystemGestureExclusionRects() { |
| return getViewRootImpl().getRootSystemGestureExclusionRects(); |
| } |
| |
| @Override |
| public void setDecorFitsSystemWindows(boolean decorFitsSystemWindows) { |
| mDecorFitsSystemWindows = decorFitsSystemWindows; |
| applyDecorFitsSystemWindows(); |
| } |
| |
| private void applyDecorFitsSystemWindows() { |
| ViewRootImpl impl = getViewRootImplOrNull(); |
| if (impl != null) { |
| impl.setOnContentApplyWindowInsetsListener(mDecorFitsSystemWindows |
| ? sDefaultContentInsetsApplier |
| : null); |
| } |
| } |
| |
| /** |
| * System request to begin scroll capture. |
| * |
| * @param controller the controller to receive responses |
| * @hide |
| */ |
| @Override |
| public void requestScrollCapture(IScrollCaptureController controller) { |
| getViewRootImpl().dispatchScrollCaptureRequest(controller); |
| } |
| |
| /** |
| * Registers a handler providing scrolling capture support for window content. |
| * |
| * @param callback the callback to add |
| */ |
| @Override |
| public void addScrollCaptureCallback(@NonNull ScrollCaptureCallback callback) { |
| getViewRootImpl().addScrollCaptureCallback(callback); |
| } |
| |
| /** |
| * Unregisters the given {@link ScrollCaptureCallback}. |
| * |
| * @param callback the callback to remove |
| */ |
| @Override |
| public void removeScrollCaptureCallback(@NonNull ScrollCaptureCallback callback) { |
| getViewRootImpl().removeScrollCaptureCallback(callback); |
| } |
| |
| @Override |
| @Nullable |
| public View getStatusBarBackgroundView() { |
| return mDecor != null ? mDecor.getStatusBarBackgroundView() : null; |
| } |
| |
| @Override |
| @Nullable |
| public View getNavigationBarBackgroundView() { |
| return mDecor != null ? mDecor.getNavigationBarBackgroundView() : null; |
| } |
| } |