| /* |
| * Copyright (C) 2008 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.systemui.statusbar.phone; |
| |
| import android.animation.LayoutTransition; |
| import android.animation.LayoutTransition.TransitionListener; |
| import android.animation.ObjectAnimator; |
| import android.animation.TimeInterpolator; |
| import android.animation.ValueAnimator; |
| import android.app.ActivityManagerNative; |
| import android.app.StatusBarManager; |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.graphics.drawable.Drawable; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.os.RemoteException; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.SparseArray; |
| import android.view.Display; |
| import android.view.IDockedStackListener.Stub; |
| import android.view.MotionEvent; |
| import android.view.Surface; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.WindowManager; |
| import android.view.WindowManagerGlobal; |
| import android.view.inputmethod.InputMethodManager; |
| import android.widget.LinearLayout; |
| import com.android.systemui.R; |
| import com.android.systemui.RecentsComponent; |
| import com.android.systemui.stackdivider.Divider; |
| import com.android.systemui.statusbar.policy.DeadZone; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| |
| public class NavigationBarView extends LinearLayout { |
| final static boolean DEBUG = false; |
| final static String TAG = "PhoneStatusBar/NavigationBarView"; |
| |
| // slippery nav bar when everything is disabled, e.g. during setup |
| final static boolean SLIPPERY_WHEN_DISABLED = true; |
| |
| final Display mDisplay; |
| View mCurrentView = null; |
| View[] mRotatedViews = new View[4]; |
| |
| boolean mVertical; |
| boolean mScreenOn; |
| |
| boolean mShowMenu; |
| int mDisabledFlags = 0; |
| int mNavigationIconHints = 0; |
| |
| private Drawable mBackIcon, mBackLandIcon, mBackAltIcon, mBackAltLandIcon; |
| private Drawable mBackCarModeIcon, mBackLandCarModeIcon; |
| private Drawable mBackAltCarModeIcon, mBackAltLandCarModeIcon; |
| private Drawable mHomeDefaultIcon, mHomeCarModeIcon; |
| private Drawable mRecentIcon; |
| private Drawable mDockedIcon; |
| private Drawable mImeIcon; |
| private Drawable mMenuIcon; |
| |
| private NavigationBarGestureHelper mGestureHelper; |
| private DeadZone mDeadZone; |
| private final NavigationBarTransitions mBarTransitions; |
| |
| // workaround for LayoutTransitions leaving the nav buttons in a weird state (bug 5549288) |
| final static boolean WORKAROUND_INVALID_LAYOUT = true; |
| final static int MSG_CHECK_INVALID_LAYOUT = 8686; |
| |
| // performs manual animation in sync with layout transitions |
| private final NavTransitionListener mTransitionListener = new NavTransitionListener(); |
| |
| private OnVerticalChangedListener mOnVerticalChangedListener; |
| private boolean mLayoutTransitionsEnabled = true; |
| private boolean mWakeAndUnlocking; |
| private boolean mCarMode = false; |
| private boolean mDockedStackExists; |
| |
| private final SparseArray<ButtonDispatcher> mButtonDisatchers = new SparseArray<>(); |
| private Configuration mConfiguration; |
| |
| private class NavTransitionListener implements TransitionListener { |
| private boolean mBackTransitioning; |
| private boolean mHomeAppearing; |
| private long mStartDelay; |
| private long mDuration; |
| private TimeInterpolator mInterpolator; |
| |
| @Override |
| public void startTransition(LayoutTransition transition, ViewGroup container, |
| View view, int transitionType) { |
| if (view.getId() == R.id.back) { |
| mBackTransitioning = true; |
| } else if (view.getId() == R.id.home && transitionType == LayoutTransition.APPEARING) { |
| mHomeAppearing = true; |
| mStartDelay = transition.getStartDelay(transitionType); |
| mDuration = transition.getDuration(transitionType); |
| mInterpolator = transition.getInterpolator(transitionType); |
| } |
| } |
| |
| @Override |
| public void endTransition(LayoutTransition transition, ViewGroup container, |
| View view, int transitionType) { |
| if (view.getId() == R.id.back) { |
| mBackTransitioning = false; |
| } else if (view.getId() == R.id.home && transitionType == LayoutTransition.APPEARING) { |
| mHomeAppearing = false; |
| } |
| } |
| |
| public void onBackAltCleared() { |
| ButtonDispatcher backButton = getBackButton(); |
| |
| // When dismissing ime during unlock, force the back button to run the same appearance |
| // animation as home (if we catch this condition early enough). |
| if (!mBackTransitioning && backButton.getVisibility() == VISIBLE |
| && mHomeAppearing && getHomeButton().getAlpha() == 0) { |
| getBackButton().setAlpha(0); |
| ValueAnimator a = ObjectAnimator.ofFloat(backButton, "alpha", 0, 1); |
| a.setStartDelay(mStartDelay); |
| a.setDuration(mDuration); |
| a.setInterpolator(mInterpolator); |
| a.start(); |
| } |
| } |
| } |
| |
| private final OnClickListener mImeSwitcherClickListener = new OnClickListener() { |
| @Override |
| public void onClick(View view) { |
| mContext.getSystemService(InputMethodManager.class) |
| .showInputMethodPicker(true /* showAuxiliarySubtypes */); |
| } |
| }; |
| |
| private class H extends Handler { |
| public void handleMessage(Message m) { |
| switch (m.what) { |
| case MSG_CHECK_INVALID_LAYOUT: |
| final String how = "" + m.obj; |
| final int w = getWidth(); |
| final int h = getHeight(); |
| final int vw = getCurrentView().getWidth(); |
| final int vh = getCurrentView().getHeight(); |
| |
| if (h != vh || w != vw) { |
| Log.w(TAG, String.format( |
| "*** Invalid layout in navigation bar (%s this=%dx%d cur=%dx%d)", |
| how, w, h, vw, vh)); |
| if (WORKAROUND_INVALID_LAYOUT) { |
| requestLayout(); |
| } |
| } |
| break; |
| } |
| } |
| } |
| |
| public NavigationBarView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| |
| mDisplay = ((WindowManager) context.getSystemService( |
| Context.WINDOW_SERVICE)).getDefaultDisplay(); |
| |
| mVertical = false; |
| mShowMenu = false; |
| mGestureHelper = new NavigationBarGestureHelper(context); |
| |
| mConfiguration = new Configuration(); |
| mConfiguration.updateFrom(context.getResources().getConfiguration()); |
| updateIcons(context, Configuration.EMPTY, mConfiguration); |
| |
| mBarTransitions = new NavigationBarTransitions(this); |
| |
| mButtonDisatchers.put(R.id.back, new ButtonDispatcher(R.id.back)); |
| mButtonDisatchers.put(R.id.home, new ButtonDispatcher(R.id.home)); |
| mButtonDisatchers.put(R.id.recent_apps, new ButtonDispatcher(R.id.recent_apps)); |
| mButtonDisatchers.put(R.id.menu, new ButtonDispatcher(R.id.menu)); |
| mButtonDisatchers.put(R.id.ime_switcher, new ButtonDispatcher(R.id.ime_switcher)); |
| } |
| |
| public BarTransitions getBarTransitions() { |
| return mBarTransitions; |
| } |
| |
| public void setComponents(RecentsComponent recentsComponent, Divider divider) { |
| mGestureHelper.setComponents(recentsComponent, divider, this); |
| } |
| |
| public void setOnVerticalChangedListener(OnVerticalChangedListener onVerticalChangedListener) { |
| mOnVerticalChangedListener = onVerticalChangedListener; |
| notifyVerticalChangedListener(mVertical); |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent event) { |
| if (mGestureHelper.onTouchEvent(event)) { |
| return true; |
| } |
| if (mDeadZone != null && event.getAction() == MotionEvent.ACTION_OUTSIDE) { |
| mDeadZone.poke(event); |
| } |
| return super.onTouchEvent(event); |
| } |
| |
| @Override |
| public boolean onInterceptTouchEvent(MotionEvent event) { |
| return mGestureHelper.onInterceptTouchEvent(event); |
| } |
| |
| public void abortCurrentGesture() { |
| getHomeButton().abortCurrentGesture(); |
| } |
| |
| private H mHandler = new H(); |
| |
| public View getCurrentView() { |
| return mCurrentView; |
| } |
| |
| public View[] getAllViews() { |
| return mRotatedViews; |
| } |
| |
| public ButtonDispatcher getRecentsButton() { |
| return mButtonDisatchers.get(R.id.recent_apps); |
| } |
| |
| public ButtonDispatcher getMenuButton() { |
| return mButtonDisatchers.get(R.id.menu); |
| } |
| |
| public ButtonDispatcher getBackButton() { |
| return mButtonDisatchers.get(R.id.back); |
| } |
| |
| public ButtonDispatcher getHomeButton() { |
| return mButtonDisatchers.get(R.id.home); |
| } |
| |
| public ButtonDispatcher getImeSwitchButton() { |
| return mButtonDisatchers.get(R.id.ime_switcher); |
| } |
| |
| private void updateCarModeIcons(Context ctx) { |
| mBackCarModeIcon = ctx.getDrawable(R.drawable.ic_sysbar_back_carmode); |
| mBackLandCarModeIcon = mBackCarModeIcon; |
| mBackAltCarModeIcon = ctx.getDrawable(R.drawable.ic_sysbar_back_ime_carmode); |
| mBackAltLandCarModeIcon = mBackAltCarModeIcon; |
| mHomeCarModeIcon = ctx.getDrawable(R.drawable.ic_sysbar_home_carmode); |
| } |
| |
| private void updateIcons(Context ctx, Configuration oldConfig, Configuration newConfig) { |
| if (oldConfig.orientation != newConfig.orientation |
| || oldConfig.densityDpi != newConfig.densityDpi) { |
| mDockedIcon = ctx.getDrawable(R.drawable.ic_sysbar_docked); |
| } |
| if (oldConfig.densityDpi != newConfig.densityDpi) { |
| mBackIcon = ctx.getDrawable(R.drawable.ic_sysbar_back); |
| mBackLandIcon = mBackIcon; |
| mBackAltIcon = ctx.getDrawable(R.drawable.ic_sysbar_back_ime); |
| mBackAltLandIcon = mBackAltIcon; |
| |
| mHomeDefaultIcon = ctx.getDrawable(R.drawable.ic_sysbar_home); |
| mRecentIcon = ctx.getDrawable(R.drawable.ic_sysbar_recent); |
| mMenuIcon = ctx.getDrawable(R.drawable.ic_sysbar_menu); |
| mImeIcon = ctx.getDrawable(R.drawable.ic_ime_switcher_default); |
| |
| updateCarModeIcons(ctx); |
| } |
| } |
| |
| @Override |
| public void setLayoutDirection(int layoutDirection) { |
| // Reload all the icons |
| updateIcons(getContext(), Configuration.EMPTY, mConfiguration); |
| |
| super.setLayoutDirection(layoutDirection); |
| } |
| |
| public void notifyScreenOn(boolean screenOn) { |
| mScreenOn = screenOn; |
| setDisabledFlags(mDisabledFlags, true); |
| } |
| |
| public void setNavigationIconHints(int hints) { |
| setNavigationIconHints(hints, false); |
| } |
| |
| private Drawable getBackIconWithAlt(boolean carMode, boolean landscape) { |
| return landscape |
| ? carMode ? mBackAltLandCarModeIcon : mBackAltLandIcon |
| : carMode ? mBackAltCarModeIcon : mBackAltIcon; |
| } |
| |
| private Drawable getBackIcon(boolean carMode, boolean landscape) { |
| return landscape |
| ? carMode ? mBackLandCarModeIcon : mBackLandIcon |
| : carMode ? mBackCarModeIcon : mBackIcon; |
| } |
| |
| public void setNavigationIconHints(int hints, boolean force) { |
| if (!force && hints == mNavigationIconHints) return; |
| final boolean backAlt = (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0; |
| if ((mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0 && !backAlt) { |
| mTransitionListener.onBackAltCleared(); |
| } |
| if (DEBUG) { |
| android.widget.Toast.makeText(getContext(), |
| "Navigation icon hints = " + hints, |
| 500).show(); |
| } |
| |
| mNavigationIconHints = hints; |
| |
| // We have to replace or restore the back and home button icons when exiting or entering |
| // carmode, respectively. Recents are not available in CarMode in nav bar so change |
| // to recent icon is not required. |
| Drawable backIcon = (backAlt) |
| ? getBackIconWithAlt(mCarMode, mVertical) |
| : getBackIcon(mCarMode, mVertical); |
| |
| getBackButton().setImageDrawable(backIcon); |
| |
| updateRecentsIcon(); |
| |
| if (mCarMode) { |
| getHomeButton().setImageDrawable(mHomeCarModeIcon); |
| } else { |
| getHomeButton().setImageDrawable(mHomeDefaultIcon); |
| } |
| |
| final boolean showImeButton = ((hints & StatusBarManager.NAVIGATION_HINT_IME_SHOWN) != 0); |
| getImeSwitchButton().setVisibility(showImeButton ? View.VISIBLE : View.INVISIBLE); |
| getImeSwitchButton().setImageDrawable(mImeIcon); |
| |
| // Update menu button in case the IME state has changed. |
| setMenuVisibility(mShowMenu, true); |
| getMenuButton().setImageDrawable(mMenuIcon); |
| |
| setDisabledFlags(mDisabledFlags, true); |
| } |
| |
| public void setDisabledFlags(int disabledFlags) { |
| setDisabledFlags(disabledFlags, false); |
| } |
| |
| public void setDisabledFlags(int disabledFlags, boolean force) { |
| if (!force && mDisabledFlags == disabledFlags) return; |
| |
| mDisabledFlags = disabledFlags; |
| |
| final boolean disableHome = ((disabledFlags & View.STATUS_BAR_DISABLE_HOME) != 0); |
| boolean disableRecent = ((disabledFlags & View.STATUS_BAR_DISABLE_RECENT) != 0); |
| final boolean disableBack = ((disabledFlags & View.STATUS_BAR_DISABLE_BACK) != 0) |
| && ((mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) == 0); |
| final boolean disableSearch = ((disabledFlags & View.STATUS_BAR_DISABLE_SEARCH) != 0); |
| |
| if (SLIPPERY_WHEN_DISABLED) { |
| setSlippery(disableHome && disableRecent && disableBack && disableSearch); |
| } |
| |
| ViewGroup navButtons = (ViewGroup) getCurrentView().findViewById(R.id.nav_buttons); |
| if (navButtons != null) { |
| LayoutTransition lt = navButtons.getLayoutTransition(); |
| if (lt != null) { |
| if (!lt.getTransitionListeners().contains(mTransitionListener)) { |
| lt.addTransitionListener(mTransitionListener); |
| } |
| } |
| } |
| if (inLockTask() && disableRecent && !disableHome) { |
| // Don't hide recents when in lock task, it is used for exiting. |
| // Unless home is hidden, then in DPM locked mode and no exit available. |
| disableRecent = false; |
| } |
| |
| getBackButton().setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE); |
| getHomeButton().setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE); |
| getRecentsButton().setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE); |
| } |
| |
| private boolean inLockTask() { |
| try { |
| return ActivityManagerNative.getDefault().isInLockTaskMode(); |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| |
| public void setLayoutTransitionsEnabled(boolean enabled) { |
| mLayoutTransitionsEnabled = enabled; |
| updateLayoutTransitionsEnabled(); |
| } |
| |
| public void setWakeAndUnlocking(boolean wakeAndUnlocking) { |
| setUseFadingAnimations(wakeAndUnlocking); |
| mWakeAndUnlocking = wakeAndUnlocking; |
| updateLayoutTransitionsEnabled(); |
| } |
| |
| private void updateLayoutTransitionsEnabled() { |
| boolean enabled = !mWakeAndUnlocking && mLayoutTransitionsEnabled; |
| ViewGroup navButtons = (ViewGroup) getCurrentView().findViewById(R.id.nav_buttons); |
| LayoutTransition lt = navButtons.getLayoutTransition(); |
| if (lt != null) { |
| if (enabled) { |
| lt.enableTransitionType(LayoutTransition.APPEARING); |
| lt.enableTransitionType(LayoutTransition.DISAPPEARING); |
| lt.enableTransitionType(LayoutTransition.CHANGE_APPEARING); |
| lt.enableTransitionType(LayoutTransition.CHANGE_DISAPPEARING); |
| } else { |
| lt.disableTransitionType(LayoutTransition.APPEARING); |
| lt.disableTransitionType(LayoutTransition.DISAPPEARING); |
| lt.disableTransitionType(LayoutTransition.CHANGE_APPEARING); |
| lt.disableTransitionType(LayoutTransition.CHANGE_DISAPPEARING); |
| } |
| } |
| } |
| |
| private void setUseFadingAnimations(boolean useFadingAnimations) { |
| WindowManager.LayoutParams lp = (WindowManager.LayoutParams) getLayoutParams(); |
| if (lp != null) { |
| boolean old = lp.windowAnimations != 0; |
| if (!old && useFadingAnimations) { |
| lp.windowAnimations = R.style.Animation_NavigationBarFadeIn; |
| } else if (old && !useFadingAnimations) { |
| lp.windowAnimations = 0; |
| } else { |
| return; |
| } |
| WindowManager wm = (WindowManager)getContext().getSystemService(Context.WINDOW_SERVICE); |
| wm.updateViewLayout(this, lp); |
| } |
| } |
| |
| public void setSlippery(boolean newSlippery) { |
| WindowManager.LayoutParams lp = (WindowManager.LayoutParams) getLayoutParams(); |
| if (lp != null) { |
| boolean oldSlippery = (lp.flags & WindowManager.LayoutParams.FLAG_SLIPPERY) != 0; |
| if (!oldSlippery && newSlippery) { |
| lp.flags |= WindowManager.LayoutParams.FLAG_SLIPPERY; |
| } else if (oldSlippery && !newSlippery) { |
| lp.flags &= ~WindowManager.LayoutParams.FLAG_SLIPPERY; |
| } else { |
| return; |
| } |
| WindowManager wm = (WindowManager)getContext().getSystemService(Context.WINDOW_SERVICE); |
| wm.updateViewLayout(this, lp); |
| } |
| } |
| |
| public void setMenuVisibility(final boolean show) { |
| setMenuVisibility(show, false); |
| } |
| |
| public void setMenuVisibility(final boolean show, final boolean force) { |
| if (!force && mShowMenu == show) return; |
| |
| mShowMenu = show; |
| |
| // Only show Menu if IME switcher not shown. |
| final boolean shouldShow = mShowMenu && |
| ((mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_IME_SHOWN) == 0); |
| |
| getMenuButton().setVisibility(shouldShow ? View.VISIBLE : View.INVISIBLE); |
| } |
| |
| @Override |
| public void onFinishInflate() { |
| mRotatedViews[Surface.ROTATION_0] = |
| mRotatedViews[Surface.ROTATION_180] = findViewById(R.id.rot0); |
| |
| mRotatedViews[Surface.ROTATION_90] = findViewById(R.id.rot90); |
| |
| mRotatedViews[Surface.ROTATION_270] = mRotatedViews[Surface.ROTATION_90]; |
| |
| mCurrentView = mRotatedViews[Surface.ROTATION_0]; |
| for (int i = 0; i < mButtonDisatchers.size(); i++) { |
| mButtonDisatchers.valueAt(i).setCurrentView(mCurrentView); |
| } |
| ((NavigationBarInflaterView) findViewById(R.id.navigation_inflater)).setButtonDispatchers( |
| mButtonDisatchers); |
| |
| getImeSwitchButton().setOnClickListener(mImeSwitcherClickListener); |
| |
| try { |
| WindowManagerGlobal.getWindowManagerService().registerDockedStackListener(new Stub() { |
| @Override |
| public void onDividerVisibilityChanged(boolean visible) throws RemoteException { |
| } |
| |
| @Override |
| public void onDockedStackExistsChanged(final boolean exists) throws RemoteException { |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| mDockedStackExists = exists; |
| updateRecentsIcon(); |
| } |
| }); |
| } |
| |
| @Override |
| public void onDockedStackMinimizedChanged(boolean minimized, long animDuration) |
| throws RemoteException { |
| } |
| }); |
| } catch (RemoteException e) { |
| Log.e(TAG, "Failed registering docked stack exists listener", e); |
| } |
| } |
| |
| private void updateRecentsIcon() { |
| getRecentsButton().setImageDrawable(mDockedStackExists ? mDockedIcon : mRecentIcon); |
| } |
| |
| public boolean isVertical() { |
| return mVertical; |
| } |
| |
| public void reorient() { |
| final int rot = mDisplay.getRotation(); |
| for (int i=0; i<4; i++) { |
| mRotatedViews[i].setVisibility(View.GONE); |
| } |
| mCurrentView = mRotatedViews[rot]; |
| mCurrentView.setVisibility(View.VISIBLE); |
| for (int i = 0; i < mButtonDisatchers.size(); i++) { |
| mButtonDisatchers.valueAt(i).setCurrentView(mCurrentView); |
| } |
| updateLayoutTransitionsEnabled(); |
| |
| getImeSwitchButton().setOnClickListener(mImeSwitcherClickListener); |
| |
| mDeadZone = (DeadZone) mCurrentView.findViewById(R.id.deadzone); |
| |
| // force the low profile & disabled states into compliance |
| mBarTransitions.init(); |
| setDisabledFlags(mDisabledFlags, true /* force */); |
| setMenuVisibility(mShowMenu, true /* force */); |
| |
| if (DEBUG) { |
| Log.d(TAG, "reorient(): rot=" + mDisplay.getRotation()); |
| } |
| |
| updateTaskSwitchHelper(); |
| setNavigationIconHints(mNavigationIconHints, true); |
| } |
| |
| private void updateTaskSwitchHelper() { |
| boolean isRtl = (getLayoutDirection() == View.LAYOUT_DIRECTION_RTL); |
| mGestureHelper.setBarState(mVertical, isRtl); |
| } |
| |
| @Override |
| protected void onSizeChanged(int w, int h, int oldw, int oldh) { |
| if (DEBUG) Log.d(TAG, String.format( |
| "onSizeChanged: (%dx%d) old: (%dx%d)", w, h, oldw, oldh)); |
| |
| final boolean newVertical = w > 0 && h > w; |
| if (newVertical != mVertical) { |
| mVertical = newVertical; |
| //Log.v(TAG, String.format("onSizeChanged: h=%d, w=%d, vert=%s", h, w, mVertical?"y":"n")); |
| reorient(); |
| notifyVerticalChangedListener(newVertical); |
| } |
| |
| postCheckForInvalidLayout("sizeChanged"); |
| super.onSizeChanged(w, h, oldw, oldh); |
| } |
| |
| private void notifyVerticalChangedListener(boolean newVertical) { |
| if (mOnVerticalChangedListener != null) { |
| mOnVerticalChangedListener.onVerticalChanged(newVertical); |
| } |
| } |
| |
| @Override |
| protected void onConfigurationChanged(Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| boolean uiCarModeChanged = updateCarMode(newConfig); |
| updateTaskSwitchHelper(); |
| updateIcons(getContext(), mConfiguration, newConfig); |
| updateRecentsIcon(); |
| if (uiCarModeChanged || mConfiguration.densityDpi != newConfig.densityDpi) { |
| // If car mode or density changes, we need to reset the icons. |
| setNavigationIconHints(mNavigationIconHints, true); |
| } |
| mConfiguration.updateFrom(newConfig); |
| } |
| |
| /** |
| * If the configuration changed, update the carmode and return that it was updated. |
| */ |
| private boolean updateCarMode(Configuration newConfig) { |
| boolean uiCarModeChanged = false; |
| if (newConfig != null) { |
| int uiMode = newConfig.uiMode & Configuration.UI_MODE_TYPE_MASK; |
| if (mCarMode && uiMode != Configuration.UI_MODE_TYPE_CAR) { |
| mCarMode = false; |
| uiCarModeChanged = true; |
| } else if (uiMode == Configuration.UI_MODE_TYPE_CAR) { |
| mCarMode = true; |
| uiCarModeChanged = true; |
| } |
| } |
| return uiCarModeChanged; |
| } |
| |
| /* |
| @Override |
| protected void onLayout (boolean changed, int left, int top, int right, int bottom) { |
| if (DEBUG) Log.d(TAG, String.format( |
| "onLayout: %s (%d,%d,%d,%d)", |
| changed?"changed":"notchanged", left, top, right, bottom)); |
| super.onLayout(changed, left, top, right, bottom); |
| } |
| |
| // uncomment this for extra defensiveness in WORKAROUND_INVALID_LAYOUT situations: if all else |
| // fails, any touch on the display will fix the layout. |
| @Override |
| public boolean onInterceptTouchEvent(MotionEvent ev) { |
| if (DEBUG) Log.d(TAG, "onInterceptTouchEvent: " + ev.toString()); |
| if (ev.getAction() == MotionEvent.ACTION_DOWN) { |
| postCheckForInvalidLayout("touch"); |
| } |
| return super.onInterceptTouchEvent(ev); |
| } |
| */ |
| |
| |
| private String getResourceName(int resId) { |
| if (resId != 0) { |
| final android.content.res.Resources res = getContext().getResources(); |
| try { |
| return res.getResourceName(resId); |
| } catch (android.content.res.Resources.NotFoundException ex) { |
| return "(unknown)"; |
| } |
| } else { |
| return "(null)"; |
| } |
| } |
| |
| private void postCheckForInvalidLayout(final String how) { |
| mHandler.obtainMessage(MSG_CHECK_INVALID_LAYOUT, 0, 0, how).sendToTarget(); |
| } |
| |
| private static String visibilityToString(int vis) { |
| switch (vis) { |
| case View.INVISIBLE: |
| return "INVISIBLE"; |
| case View.GONE: |
| return "GONE"; |
| default: |
| return "VISIBLE"; |
| } |
| } |
| |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| pw.println("NavigationBarView {"); |
| final Rect r = new Rect(); |
| final Point size = new Point(); |
| mDisplay.getRealSize(size); |
| |
| pw.println(String.format(" this: " + PhoneStatusBar.viewInfo(this) |
| + " " + visibilityToString(getVisibility()))); |
| |
| getWindowVisibleDisplayFrame(r); |
| final boolean offscreen = r.right > size.x || r.bottom > size.y; |
| pw.println(" window: " |
| + r.toShortString() |
| + " " + visibilityToString(getWindowVisibility()) |
| + (offscreen ? " OFFSCREEN!" : "")); |
| |
| pw.println(String.format(" mCurrentView: id=%s (%dx%d) %s", |
| getResourceName(getCurrentView().getId()), |
| getCurrentView().getWidth(), getCurrentView().getHeight(), |
| visibilityToString(getCurrentView().getVisibility()))); |
| |
| pw.println(String.format(" disabled=0x%08x vertical=%s menu=%s", |
| mDisabledFlags, |
| mVertical ? "true" : "false", |
| mShowMenu ? "true" : "false")); |
| |
| dumpButton(pw, "back", getBackButton()); |
| dumpButton(pw, "home", getHomeButton()); |
| dumpButton(pw, "rcnt", getRecentsButton()); |
| dumpButton(pw, "menu", getMenuButton()); |
| |
| pw.println(" }"); |
| } |
| |
| private static void dumpButton(PrintWriter pw, String caption, ButtonDispatcher button) { |
| pw.print(" " + caption + ": "); |
| if (button == null) { |
| pw.print("null"); |
| } else { |
| pw.print(visibilityToString(button.getVisibility()) |
| + " alpha=" + button.getAlpha() |
| ); |
| } |
| pw.println(); |
| } |
| |
| public interface OnVerticalChangedListener { |
| void onVerticalChanged(boolean isVertical); |
| } |
| |
| } |