Wale Ogunwale | 8804af2 | 2015-11-17 09:18:15 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License |
| 15 | */ |
| 16 | |
| 17 | package com.android.internal.policy; |
| 18 | |
| 19 | import com.android.internal.R; |
| 20 | import com.android.internal.view.FloatingActionMode; |
| 21 | import com.android.internal.view.RootViewSurfaceTaker; |
| 22 | import com.android.internal.view.StandaloneActionMode; |
| 23 | import com.android.internal.view.menu.ContextMenuBuilder; |
| 24 | import com.android.internal.view.menu.MenuDialogHelper; |
| 25 | import com.android.internal.view.menu.MenuPopupHelper; |
| 26 | import com.android.internal.widget.ActionBarContextView; |
| 27 | import com.android.internal.widget.BackgroundFallback; |
| 28 | import com.android.internal.widget.FloatingToolbar; |
Wale Ogunwale | 0d7e912 | 2015-11-17 10:45:06 -0800 | [diff] [blame^] | 29 | import com.android.internal.widget.NonClientDecorView; |
Wale Ogunwale | 8804af2 | 2015-11-17 09:18:15 -0800 | [diff] [blame] | 30 | |
| 31 | import android.animation.Animator; |
| 32 | import android.animation.ObjectAnimator; |
| 33 | import android.app.ActivityManager; |
| 34 | import android.content.Context; |
| 35 | import android.content.res.Resources; |
| 36 | import android.graphics.Canvas; |
| 37 | import android.graphics.Color; |
| 38 | import android.graphics.PixelFormat; |
| 39 | import android.graphics.Rect; |
| 40 | import android.graphics.drawable.Drawable; |
| 41 | import android.os.Build; |
Wale Ogunwale | 0d7e912 | 2015-11-17 10:45:06 -0800 | [diff] [blame^] | 42 | import android.os.RemoteException; |
Wale Ogunwale | 8804af2 | 2015-11-17 09:18:15 -0800 | [diff] [blame] | 43 | import android.util.DisplayMetrics; |
| 44 | import android.util.Log; |
| 45 | import android.util.TypedValue; |
| 46 | import android.view.ActionMode; |
| 47 | import android.view.ContextThemeWrapper; |
| 48 | import android.view.Gravity; |
| 49 | import android.view.InputQueue; |
| 50 | import android.view.KeyEvent; |
Wale Ogunwale | 0d7e912 | 2015-11-17 10:45:06 -0800 | [diff] [blame^] | 51 | import android.view.LayoutInflater; |
Wale Ogunwale | 8804af2 | 2015-11-17 09:18:15 -0800 | [diff] [blame] | 52 | import android.view.Menu; |
| 53 | import android.view.MenuItem; |
| 54 | import android.view.MotionEvent; |
| 55 | import android.view.View; |
| 56 | import android.view.ViewGroup; |
| 57 | import android.view.ViewStub; |
| 58 | import android.view.ViewTreeObserver; |
| 59 | import android.view.Window; |
| 60 | import android.view.WindowInsets; |
| 61 | import android.view.WindowManager; |
| 62 | import android.view.accessibility.AccessibilityEvent; |
| 63 | import android.view.accessibility.AccessibilityManager; |
| 64 | import android.view.animation.AnimationUtils; |
| 65 | import android.view.animation.Interpolator; |
| 66 | import android.widget.FrameLayout; |
| 67 | import android.widget.PopupWindow; |
| 68 | |
Wale Ogunwale | 0d7e912 | 2015-11-17 10:45:06 -0800 | [diff] [blame^] | 69 | import static android.app.ActivityManager.StackId.FULLSCREEN_WORKSPACE_STACK_ID; |
| 70 | import static android.app.ActivityManager.StackId.INVALID_STACK_ID; |
Wale Ogunwale | 8804af2 | 2015-11-17 09:18:15 -0800 | [diff] [blame] | 71 | import static android.view.View.MeasureSpec.AT_MOST; |
| 72 | import static android.view.View.MeasureSpec.EXACTLY; |
| 73 | import static android.view.View.MeasureSpec.getMode; |
| 74 | import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; |
| 75 | import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT; |
| 76 | import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS; |
| 77 | import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; |
| 78 | import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION; |
| 79 | import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS; |
Wale Ogunwale | 0d7e912 | 2015-11-17 10:45:06 -0800 | [diff] [blame^] | 80 | import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION; |
| 81 | import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
Wale Ogunwale | 8804af2 | 2015-11-17 09:18:15 -0800 | [diff] [blame] | 82 | |
| 83 | class DecorView extends FrameLayout implements RootViewSurfaceTaker { |
| 84 | private static final String TAG = "DecorView"; |
| 85 | |
| 86 | private static final boolean SWEEP_OPEN_MENU = false; |
| 87 | |
| 88 | int mDefaultOpacity = PixelFormat.OPAQUE; |
| 89 | |
| 90 | /** The feature ID of the panel, or -1 if this is the application's DecorView */ |
| 91 | private final int mFeatureId; |
| 92 | |
| 93 | private final Rect mDrawingBounds = new Rect(); |
| 94 | |
| 95 | private final Rect mBackgroundPadding = new Rect(); |
| 96 | |
| 97 | private final Rect mFramePadding = new Rect(); |
| 98 | |
| 99 | private final Rect mFrameOffsets = new Rect(); |
| 100 | |
| 101 | // True if a non client area decor exists. |
| 102 | private boolean mHasNonClientDecor = false; |
| 103 | |
| 104 | private boolean mChanging; |
| 105 | |
| 106 | private Drawable mMenuBackground; |
| 107 | private boolean mWatchingForMenu; |
| 108 | private int mDownY; |
| 109 | |
| 110 | ActionMode mPrimaryActionMode; |
| 111 | private ActionMode mFloatingActionMode; |
| 112 | private ActionBarContextView mPrimaryActionModeView; |
| 113 | private PopupWindow mPrimaryActionModePopup; |
| 114 | private Runnable mShowPrimaryActionModePopup; |
| 115 | private ViewTreeObserver.OnPreDrawListener mFloatingToolbarPreDrawListener; |
| 116 | private View mFloatingActionModeOriginatingView; |
| 117 | private FloatingToolbar mFloatingToolbar; |
| 118 | private ObjectAnimator mFadeAnim; |
| 119 | |
| 120 | // View added at runtime to draw under the status bar area |
| 121 | private View mStatusGuard; |
| 122 | // View added at runtime to draw under the navigation bar area |
| 123 | private View mNavigationGuard; |
| 124 | |
| 125 | private final ColorViewState mStatusColorViewState = new ColorViewState( |
| 126 | SYSTEM_UI_FLAG_FULLSCREEN, FLAG_TRANSLUCENT_STATUS, |
| 127 | Gravity.TOP, Gravity.LEFT, |
| 128 | Window.STATUS_BAR_BACKGROUND_TRANSITION_NAME, |
| 129 | com.android.internal.R.id.statusBarBackground, |
| 130 | FLAG_FULLSCREEN); |
| 131 | private final ColorViewState mNavigationColorViewState = new ColorViewState( |
| 132 | SYSTEM_UI_FLAG_HIDE_NAVIGATION, FLAG_TRANSLUCENT_NAVIGATION, |
| 133 | Gravity.BOTTOM, Gravity.RIGHT, |
| 134 | Window.NAVIGATION_BAR_BACKGROUND_TRANSITION_NAME, |
| 135 | com.android.internal.R.id.navigationBarBackground, |
| 136 | 0 /* hideWindowFlag */); |
| 137 | |
| 138 | private final Interpolator mShowInterpolator; |
| 139 | private final Interpolator mHideInterpolator; |
| 140 | private final int mBarEnterExitDuration; |
| 141 | |
| 142 | private final BackgroundFallback mBackgroundFallback = new BackgroundFallback(); |
| 143 | |
| 144 | private int mLastTopInset = 0; |
| 145 | private int mLastBottomInset = 0; |
| 146 | private int mLastRightInset = 0; |
| 147 | private boolean mLastHasTopStableInset = false; |
| 148 | private boolean mLastHasBottomStableInset = false; |
| 149 | private boolean mLastHasRightStableInset = false; |
| 150 | private int mLastWindowFlags = 0; |
| 151 | |
| 152 | private int mRootScrollY = 0; |
| 153 | |
| 154 | private PhoneWindow mWindow; |
| 155 | |
| 156 | ViewGroup mContentRoot; |
| 157 | |
| 158 | private Rect mTempRect; |
| 159 | private Rect mOutsets = new Rect(); |
| 160 | |
Wale Ogunwale | 0d7e912 | 2015-11-17 10:45:06 -0800 | [diff] [blame^] | 161 | // This is the non client decor view for the window, containing the caption and window control |
| 162 | // buttons. The visibility of this decor depends on the workspace and the window type. |
| 163 | // If the window type does not require such a view, this member might be null. |
| 164 | NonClientDecorView mNonClientDecorView; |
| 165 | |
| 166 | // The non client decor needs to adapt to the used workspace. Since querying and changing the |
| 167 | // workspace is expensive, this is the workspace value the window is currently set up for. |
| 168 | int mWorkspaceId; |
| 169 | |
Wale Ogunwale | 8804af2 | 2015-11-17 09:18:15 -0800 | [diff] [blame] | 170 | DecorView(Context context, int featureId, PhoneWindow window) { |
| 171 | super(context); |
| 172 | mFeatureId = featureId; |
| 173 | |
| 174 | mShowInterpolator = AnimationUtils.loadInterpolator(context, |
| 175 | android.R.interpolator.linear_out_slow_in); |
| 176 | mHideInterpolator = AnimationUtils.loadInterpolator(context, |
| 177 | android.R.interpolator.fast_out_linear_in); |
| 178 | |
| 179 | mBarEnterExitDuration = context.getResources().getInteger( |
| 180 | R.integer.dock_enter_exit_duration); |
| 181 | |
| 182 | setWindow(window); |
| 183 | } |
| 184 | |
| 185 | public void setBackgroundFallback(int resId) { |
| 186 | mBackgroundFallback.setDrawable(resId != 0 ? getContext().getDrawable(resId) : null); |
| 187 | setWillNotDraw(getBackground() == null && !mBackgroundFallback.hasFallback()); |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public void onDraw(Canvas c) { |
| 192 | super.onDraw(c); |
| 193 | mBackgroundFallback.draw(mContentRoot, c, mWindow.mContentParent); |
| 194 | } |
| 195 | |
| 196 | @Override |
| 197 | public boolean dispatchKeyEvent(KeyEvent event) { |
| 198 | final int keyCode = event.getKeyCode(); |
| 199 | final int action = event.getAction(); |
| 200 | final boolean isDown = action == KeyEvent.ACTION_DOWN; |
| 201 | |
| 202 | if (isDown && (event.getRepeatCount() == 0)) { |
| 203 | // First handle chording of panel key: if a panel key is held |
| 204 | // but not released, try to execute a shortcut in it. |
| 205 | if ((mWindow.mPanelChordingKey > 0) && (mWindow.mPanelChordingKey != keyCode)) { |
| 206 | boolean handled = dispatchKeyShortcutEvent(event); |
| 207 | if (handled) { |
| 208 | return true; |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | // If a panel is open, perform a shortcut on it without the |
| 213 | // chorded panel key |
| 214 | if ((mWindow.mPreparedPanel != null) && mWindow.mPreparedPanel.isOpen) { |
| 215 | if (mWindow.performPanelShortcut(mWindow.mPreparedPanel, keyCode, event, 0)) { |
| 216 | return true; |
| 217 | } |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | if (!mWindow.isDestroyed()) { |
| 222 | final Window.Callback cb = mWindow.getCallback(); |
| 223 | final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) |
| 224 | : super.dispatchKeyEvent(event); |
| 225 | if (handled) { |
| 226 | return true; |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | return isDown ? mWindow.onKeyDown(mFeatureId, event.getKeyCode(), event) |
| 231 | : mWindow.onKeyUp(mFeatureId, event.getKeyCode(), event); |
| 232 | } |
| 233 | |
| 234 | @Override |
| 235 | public boolean dispatchKeyShortcutEvent(KeyEvent ev) { |
| 236 | // If the panel is already prepared, then perform the shortcut using it. |
| 237 | boolean handled; |
| 238 | if (mWindow.mPreparedPanel != null) { |
| 239 | handled = mWindow.performPanelShortcut(mWindow.mPreparedPanel, ev.getKeyCode(), ev, |
| 240 | Menu.FLAG_PERFORM_NO_CLOSE); |
| 241 | if (handled) { |
| 242 | if (mWindow.mPreparedPanel != null) { |
| 243 | mWindow.mPreparedPanel.isHandled = true; |
| 244 | } |
| 245 | return true; |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | // Shortcut not handled by the panel. Dispatch to the view hierarchy. |
| 250 | final Window.Callback cb = mWindow.getCallback(); |
| 251 | handled = cb != null && !mWindow.isDestroyed() && mFeatureId < 0 |
| 252 | ? cb.dispatchKeyShortcutEvent(ev) : super.dispatchKeyShortcutEvent(ev); |
| 253 | if (handled) { |
| 254 | return true; |
| 255 | } |
| 256 | |
| 257 | // If the panel is not prepared, then we may be trying to handle a shortcut key |
| 258 | // combination such as Control+C. Temporarily prepare the panel then mark it |
| 259 | // unprepared again when finished to ensure that the panel will again be prepared |
| 260 | // the next time it is shown for real. |
| 261 | PhoneWindow.PanelFeatureState st = |
| 262 | mWindow.getPanelState(Window.FEATURE_OPTIONS_PANEL, false); |
| 263 | if (st != null && mWindow.mPreparedPanel == null) { |
| 264 | mWindow.preparePanel(st, ev); |
| 265 | handled = mWindow.performPanelShortcut(st, ev.getKeyCode(), ev, |
| 266 | Menu.FLAG_PERFORM_NO_CLOSE); |
| 267 | st.isPrepared = false; |
| 268 | if (handled) { |
| 269 | return true; |
| 270 | } |
| 271 | } |
| 272 | return false; |
| 273 | } |
| 274 | |
| 275 | @Override |
| 276 | public boolean dispatchTouchEvent(MotionEvent ev) { |
| 277 | final Window.Callback cb = mWindow.getCallback(); |
| 278 | return cb != null && !mWindow.isDestroyed() && mFeatureId < 0 |
| 279 | ? cb.dispatchTouchEvent(ev) : super.dispatchTouchEvent(ev); |
| 280 | } |
| 281 | |
| 282 | @Override |
| 283 | public boolean dispatchTrackballEvent(MotionEvent ev) { |
| 284 | final Window.Callback cb = mWindow.getCallback(); |
| 285 | return cb != null && !mWindow.isDestroyed() && mFeatureId < 0 |
| 286 | ? cb.dispatchTrackballEvent(ev) : super.dispatchTrackballEvent(ev); |
| 287 | } |
| 288 | |
| 289 | @Override |
| 290 | public boolean dispatchGenericMotionEvent(MotionEvent ev) { |
| 291 | final Window.Callback cb = mWindow.getCallback(); |
| 292 | return cb != null && !mWindow.isDestroyed() && mFeatureId < 0 |
| 293 | ? cb.dispatchGenericMotionEvent(ev) : super.dispatchGenericMotionEvent(ev); |
| 294 | } |
| 295 | |
| 296 | public boolean superDispatchKeyEvent(KeyEvent event) { |
| 297 | // Give priority to closing action modes if applicable. |
| 298 | if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { |
| 299 | final int action = event.getAction(); |
| 300 | // Back cancels action modes first. |
| 301 | if (mPrimaryActionMode != null) { |
| 302 | if (action == KeyEvent.ACTION_UP) { |
| 303 | mPrimaryActionMode.finish(); |
| 304 | } |
| 305 | return true; |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | return super.dispatchKeyEvent(event); |
| 310 | } |
| 311 | |
| 312 | public boolean superDispatchKeyShortcutEvent(KeyEvent event) { |
| 313 | return super.dispatchKeyShortcutEvent(event); |
| 314 | } |
| 315 | |
| 316 | public boolean superDispatchTouchEvent(MotionEvent event) { |
| 317 | return super.dispatchTouchEvent(event); |
| 318 | } |
| 319 | |
| 320 | public boolean superDispatchTrackballEvent(MotionEvent event) { |
| 321 | return super.dispatchTrackballEvent(event); |
| 322 | } |
| 323 | |
| 324 | public boolean superDispatchGenericMotionEvent(MotionEvent event) { |
| 325 | return super.dispatchGenericMotionEvent(event); |
| 326 | } |
| 327 | |
| 328 | @Override |
| 329 | public boolean onTouchEvent(MotionEvent event) { |
| 330 | return onInterceptTouchEvent(event); |
| 331 | } |
| 332 | |
| 333 | private boolean isOutOfInnerBounds(int x, int y) { |
| 334 | return x < 0 || y < 0 || x > getWidth() || y > getHeight(); |
| 335 | } |
| 336 | |
| 337 | private boolean isOutOfBounds(int x, int y) { |
| 338 | return x < -5 || y < -5 || x > (getWidth() + 5) |
| 339 | || y > (getHeight() + 5); |
| 340 | } |
| 341 | |
| 342 | @Override |
| 343 | public boolean onInterceptTouchEvent(MotionEvent event) { |
| 344 | int action = event.getAction(); |
Wale Ogunwale | 0d7e912 | 2015-11-17 10:45:06 -0800 | [diff] [blame^] | 345 | if (mHasNonClientDecor && mNonClientDecorView.mVisible) { |
Wale Ogunwale | 8804af2 | 2015-11-17 09:18:15 -0800 | [diff] [blame] | 346 | // Don't dispatch ACTION_DOWN to the non client decor if the window is |
| 347 | // resizable and the event was (starting) outside the window. |
| 348 | // Window resizing events should be handled by WindowManager. |
| 349 | // TODO: Investigate how to handle the outside touch in window manager |
| 350 | // without generating these events. |
| 351 | // Currently we receive these because we need to enlarge the window's |
| 352 | // touch region so that the monitor channel receives the events |
| 353 | // in the outside touch area. |
| 354 | if (action == MotionEvent.ACTION_DOWN) { |
| 355 | final int x = (int) event.getX(); |
| 356 | final int y = (int) event.getY(); |
| 357 | if (isOutOfInnerBounds(x, y)) { |
| 358 | return true; |
| 359 | } |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | if (mFeatureId >= 0) { |
| 364 | if (action == MotionEvent.ACTION_DOWN) { |
| 365 | int x = (int)event.getX(); |
| 366 | int y = (int)event.getY(); |
| 367 | if (isOutOfBounds(x, y)) { |
| 368 | mWindow.closePanel(mFeatureId); |
| 369 | return true; |
| 370 | } |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | if (!SWEEP_OPEN_MENU) { |
| 375 | return false; |
| 376 | } |
| 377 | |
| 378 | if (mFeatureId >= 0) { |
| 379 | if (action == MotionEvent.ACTION_DOWN) { |
| 380 | Log.i(TAG, "Watchiing!"); |
| 381 | mWatchingForMenu = true; |
| 382 | mDownY = (int) event.getY(); |
| 383 | return false; |
| 384 | } |
| 385 | |
| 386 | if (!mWatchingForMenu) { |
| 387 | return false; |
| 388 | } |
| 389 | |
| 390 | int y = (int)event.getY(); |
| 391 | if (action == MotionEvent.ACTION_MOVE) { |
| 392 | if (y > (mDownY+30)) { |
| 393 | Log.i(TAG, "Closing!"); |
| 394 | mWindow.closePanel(mFeatureId); |
| 395 | mWatchingForMenu = false; |
| 396 | return true; |
| 397 | } |
| 398 | } else if (action == MotionEvent.ACTION_UP) { |
| 399 | mWatchingForMenu = false; |
| 400 | } |
| 401 | |
| 402 | return false; |
| 403 | } |
| 404 | |
| 405 | //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() |
| 406 | // + " (in " + getHeight() + ")"); |
| 407 | |
| 408 | if (action == MotionEvent.ACTION_DOWN) { |
| 409 | int y = (int)event.getY(); |
| 410 | if (y >= (getHeight()-5) && !mWindow.hasChildren()) { |
| 411 | Log.i(TAG, "Watching!"); |
| 412 | mWatchingForMenu = true; |
| 413 | } |
| 414 | return false; |
| 415 | } |
| 416 | |
| 417 | if (!mWatchingForMenu) { |
| 418 | return false; |
| 419 | } |
| 420 | |
| 421 | int y = (int)event.getY(); |
| 422 | if (action == MotionEvent.ACTION_MOVE) { |
| 423 | if (y < (getHeight()-30)) { |
| 424 | Log.i(TAG, "Opening!"); |
| 425 | mWindow.openPanel(Window.FEATURE_OPTIONS_PANEL, new KeyEvent( |
| 426 | KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); |
| 427 | mWatchingForMenu = false; |
| 428 | return true; |
| 429 | } |
| 430 | } else if (action == MotionEvent.ACTION_UP) { |
| 431 | mWatchingForMenu = false; |
| 432 | } |
| 433 | |
| 434 | return false; |
| 435 | } |
| 436 | |
| 437 | @Override |
| 438 | public void sendAccessibilityEvent(int eventType) { |
| 439 | if (!AccessibilityManager.getInstance(mContext).isEnabled()) { |
| 440 | return; |
| 441 | } |
| 442 | |
| 443 | // if we are showing a feature that should be announced and one child |
| 444 | // make this child the event source since this is the feature itself |
| 445 | // otherwise the callback will take over and announce its client |
| 446 | if ((mFeatureId == Window.FEATURE_OPTIONS_PANEL || |
| 447 | mFeatureId == Window.FEATURE_CONTEXT_MENU || |
| 448 | mFeatureId == Window.FEATURE_PROGRESS || |
| 449 | mFeatureId == Window.FEATURE_INDETERMINATE_PROGRESS) |
| 450 | && getChildCount() == 1) { |
| 451 | getChildAt(0).sendAccessibilityEvent(eventType); |
| 452 | } else { |
| 453 | super.sendAccessibilityEvent(eventType); |
| 454 | } |
| 455 | } |
| 456 | |
| 457 | @Override |
| 458 | public boolean dispatchPopulateAccessibilityEventInternal(AccessibilityEvent event) { |
| 459 | final Window.Callback cb = mWindow.getCallback(); |
| 460 | if (cb != null && !mWindow.isDestroyed()) { |
| 461 | if (cb.dispatchPopulateAccessibilityEvent(event)) { |
| 462 | return true; |
| 463 | } |
| 464 | } |
| 465 | return super.dispatchPopulateAccessibilityEventInternal(event); |
| 466 | } |
| 467 | |
| 468 | @Override |
| 469 | protected boolean setFrame(int l, int t, int r, int b) { |
| 470 | boolean changed = super.setFrame(l, t, r, b); |
| 471 | if (changed) { |
| 472 | final Rect drawingBounds = mDrawingBounds; |
| 473 | getDrawingRect(drawingBounds); |
| 474 | |
| 475 | Drawable fg = getForeground(); |
| 476 | if (fg != null) { |
| 477 | final Rect frameOffsets = mFrameOffsets; |
| 478 | drawingBounds.left += frameOffsets.left; |
| 479 | drawingBounds.top += frameOffsets.top; |
| 480 | drawingBounds.right -= frameOffsets.right; |
| 481 | drawingBounds.bottom -= frameOffsets.bottom; |
| 482 | fg.setBounds(drawingBounds); |
| 483 | final Rect framePadding = mFramePadding; |
| 484 | drawingBounds.left += framePadding.left - frameOffsets.left; |
| 485 | drawingBounds.top += framePadding.top - frameOffsets.top; |
| 486 | drawingBounds.right -= framePadding.right - frameOffsets.right; |
| 487 | drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; |
| 488 | } |
| 489 | |
| 490 | Drawable bg = getBackground(); |
| 491 | if (bg != null) { |
| 492 | bg.setBounds(drawingBounds); |
| 493 | } |
| 494 | |
| 495 | if (SWEEP_OPEN_MENU) { |
| 496 | if (mMenuBackground == null && mFeatureId < 0 |
| 497 | && mWindow.getAttributes().height |
| 498 | == WindowManager.LayoutParams.MATCH_PARENT) { |
| 499 | mMenuBackground = getContext().getDrawable( |
| 500 | R.drawable.menu_background); |
| 501 | } |
| 502 | if (mMenuBackground != null) { |
| 503 | mMenuBackground.setBounds(drawingBounds.left, |
| 504 | drawingBounds.bottom-6, drawingBounds.right, |
| 505 | drawingBounds.bottom+20); |
| 506 | } |
| 507 | } |
| 508 | } |
| 509 | return changed; |
| 510 | } |
| 511 | |
| 512 | @Override |
| 513 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| 514 | final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); |
| 515 | final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; |
| 516 | |
| 517 | final int widthMode = getMode(widthMeasureSpec); |
| 518 | final int heightMode = getMode(heightMeasureSpec); |
| 519 | |
| 520 | boolean fixedWidth = false; |
| 521 | if (widthMode == AT_MOST) { |
| 522 | final TypedValue tvw = isPortrait ? mWindow.mFixedWidthMinor |
| 523 | : mWindow.mFixedWidthMajor; |
| 524 | if (tvw != null && tvw.type != TypedValue.TYPE_NULL) { |
| 525 | final int w; |
| 526 | if (tvw.type == TypedValue.TYPE_DIMENSION) { |
| 527 | w = (int) tvw.getDimension(metrics); |
| 528 | } else if (tvw.type == TypedValue.TYPE_FRACTION) { |
| 529 | w = (int) tvw.getFraction(metrics.widthPixels, metrics.widthPixels); |
| 530 | } else { |
| 531 | w = 0; |
| 532 | } |
| 533 | |
| 534 | if (w > 0) { |
| 535 | final int widthSize = MeasureSpec.getSize(widthMeasureSpec); |
| 536 | widthMeasureSpec = MeasureSpec.makeMeasureSpec( |
| 537 | Math.min(w, widthSize), EXACTLY); |
| 538 | fixedWidth = true; |
| 539 | } |
| 540 | } |
| 541 | } |
| 542 | |
| 543 | if (heightMode == AT_MOST) { |
| 544 | final TypedValue tvh = isPortrait ? mWindow.mFixedHeightMajor |
| 545 | : mWindow.mFixedHeightMinor; |
| 546 | if (tvh != null && tvh.type != TypedValue.TYPE_NULL) { |
| 547 | final int h; |
| 548 | if (tvh.type == TypedValue.TYPE_DIMENSION) { |
| 549 | h = (int) tvh.getDimension(metrics); |
| 550 | } else if (tvh.type == TypedValue.TYPE_FRACTION) { |
| 551 | h = (int) tvh.getFraction(metrics.heightPixels, metrics.heightPixels); |
| 552 | } else { |
| 553 | h = 0; |
| 554 | } |
| 555 | if (h > 0) { |
| 556 | final int heightSize = MeasureSpec.getSize(heightMeasureSpec); |
| 557 | heightMeasureSpec = MeasureSpec.makeMeasureSpec( |
| 558 | Math.min(h, heightSize), EXACTLY); |
| 559 | } |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | getOutsets(mOutsets); |
| 564 | if (mOutsets.top > 0 || mOutsets.bottom > 0) { |
| 565 | int mode = MeasureSpec.getMode(heightMeasureSpec); |
| 566 | if (mode != MeasureSpec.UNSPECIFIED) { |
| 567 | int height = MeasureSpec.getSize(heightMeasureSpec); |
| 568 | heightMeasureSpec = MeasureSpec.makeMeasureSpec( |
| 569 | height + mOutsets.top + mOutsets.bottom, mode); |
| 570 | } |
| 571 | } |
| 572 | if (mOutsets.left > 0 || mOutsets.right > 0) { |
| 573 | int mode = MeasureSpec.getMode(widthMeasureSpec); |
| 574 | if (mode != MeasureSpec.UNSPECIFIED) { |
| 575 | int width = MeasureSpec.getSize(widthMeasureSpec); |
| 576 | widthMeasureSpec = MeasureSpec.makeMeasureSpec( |
| 577 | width + mOutsets.left + mOutsets.right, mode); |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| 582 | |
| 583 | int width = getMeasuredWidth(); |
| 584 | boolean measure = false; |
| 585 | |
| 586 | widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); |
| 587 | |
| 588 | if (!fixedWidth && widthMode == AT_MOST) { |
| 589 | final TypedValue tv = isPortrait ? mWindow.mMinWidthMinor : mWindow.mMinWidthMajor; |
| 590 | if (tv.type != TypedValue.TYPE_NULL) { |
| 591 | final int min; |
| 592 | if (tv.type == TypedValue.TYPE_DIMENSION) { |
| 593 | min = (int)tv.getDimension(metrics); |
| 594 | } else if (tv.type == TypedValue.TYPE_FRACTION) { |
| 595 | min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); |
| 596 | } else { |
| 597 | min = 0; |
| 598 | } |
| 599 | |
| 600 | if (width < min) { |
| 601 | widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); |
| 602 | measure = true; |
| 603 | } |
| 604 | } |
| 605 | } |
| 606 | |
| 607 | // TODO: Support height? |
| 608 | |
| 609 | if (measure) { |
| 610 | super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| 611 | } |
| 612 | } |
| 613 | |
| 614 | @Override |
| 615 | protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
| 616 | super.onLayout(changed, left, top, right, bottom); |
| 617 | getOutsets(mOutsets); |
| 618 | if (mOutsets.left > 0) { |
| 619 | offsetLeftAndRight(-mOutsets.left); |
| 620 | } |
| 621 | if (mOutsets.top > 0) { |
| 622 | offsetTopAndBottom(-mOutsets.top); |
| 623 | } |
| 624 | } |
| 625 | |
| 626 | @Override |
| 627 | public void draw(Canvas canvas) { |
| 628 | super.draw(canvas); |
| 629 | |
| 630 | if (mMenuBackground != null) { |
| 631 | mMenuBackground.draw(canvas); |
| 632 | } |
| 633 | } |
| 634 | |
| 635 | @Override |
| 636 | public boolean showContextMenuForChild(View originalView) { |
| 637 | // Reuse the context menu builder |
| 638 | if (mWindow.mContextMenu == null) { |
| 639 | mWindow.mContextMenu = new ContextMenuBuilder(getContext()); |
| 640 | mWindow.mContextMenu.setCallback(mWindow.mContextMenuCallback); |
| 641 | } else { |
| 642 | mWindow.mContextMenu.clearAll(); |
| 643 | } |
| 644 | |
| 645 | final MenuDialogHelper helper = mWindow.mContextMenu.show(originalView, |
| 646 | originalView.getWindowToken()); |
| 647 | if (helper != null) { |
| 648 | helper.setPresenterCallback(mWindow.mContextMenuCallback); |
| 649 | } else if (mWindow.mContextMenuHelper != null) { |
| 650 | // No menu to show, but if we have a menu currently showing it just became blank. |
| 651 | // Close it. |
| 652 | mWindow.mContextMenuHelper.dismiss(); |
| 653 | } |
| 654 | mWindow.mContextMenuHelper = helper; |
| 655 | return helper != null; |
| 656 | } |
| 657 | |
| 658 | @Override |
| 659 | public boolean showContextMenuForChild(View originalView, float x, float y) { |
| 660 | // Reuse the context menu builder |
| 661 | if (mWindow.mContextMenu == null) { |
| 662 | mWindow.mContextMenu = new ContextMenuBuilder(getContext()); |
| 663 | mWindow.mContextMenu.setCallback(mWindow.mContextMenuCallback); |
| 664 | } else { |
| 665 | mWindow.mContextMenu.clearAll(); |
| 666 | } |
| 667 | |
| 668 | final MenuPopupHelper helper = mWindow.mContextMenu.showPopup( |
| 669 | getContext(), originalView, x, y); |
| 670 | if (helper != null) { |
| 671 | helper.setCallback(mWindow.mContextMenuCallback); |
| 672 | } else if (mWindow.mContextMenuPopupHelper != null) { |
| 673 | // No menu to show, but if we have a menu currently showing it just became blank. |
| 674 | // Close it. |
| 675 | mWindow.mContextMenuPopupHelper.dismiss(); |
| 676 | } |
| 677 | mWindow.mContextMenuPopupHelper = helper; |
| 678 | return helper != null; |
| 679 | } |
| 680 | |
| 681 | @Override |
| 682 | public ActionMode startActionModeForChild(View originalView, |
| 683 | ActionMode.Callback callback) { |
| 684 | return startActionModeForChild(originalView, callback, ActionMode.TYPE_PRIMARY); |
| 685 | } |
| 686 | |
| 687 | @Override |
| 688 | public ActionMode startActionModeForChild( |
| 689 | View child, ActionMode.Callback callback, int type) { |
| 690 | return startActionMode(child, callback, type); |
| 691 | } |
| 692 | |
| 693 | @Override |
| 694 | public ActionMode startActionMode(ActionMode.Callback callback) { |
| 695 | return startActionMode(callback, ActionMode.TYPE_PRIMARY); |
| 696 | } |
| 697 | |
| 698 | @Override |
| 699 | public ActionMode startActionMode(ActionMode.Callback callback, int type) { |
| 700 | return startActionMode(this, callback, type); |
| 701 | } |
| 702 | |
| 703 | private ActionMode startActionMode( |
| 704 | View originatingView, ActionMode.Callback callback, int type) { |
| 705 | ActionMode.Callback2 wrappedCallback = new ActionModeCallback2Wrapper(callback); |
| 706 | ActionMode mode = null; |
| 707 | if (mWindow.getCallback() != null && !mWindow.isDestroyed()) { |
| 708 | try { |
| 709 | mode = mWindow.getCallback().onWindowStartingActionMode(wrappedCallback, type); |
| 710 | } catch (AbstractMethodError ame) { |
| 711 | // Older apps might not implement the typed version of this method. |
| 712 | if (type == ActionMode.TYPE_PRIMARY) { |
| 713 | try { |
| 714 | mode = mWindow.getCallback().onWindowStartingActionMode( |
| 715 | wrappedCallback); |
| 716 | } catch (AbstractMethodError ame2) { |
| 717 | // Older apps might not implement this callback method at all. |
| 718 | } |
| 719 | } |
| 720 | } |
| 721 | } |
| 722 | if (mode != null) { |
| 723 | if (mode.getType() == ActionMode.TYPE_PRIMARY) { |
| 724 | cleanupPrimaryActionMode(); |
| 725 | mPrimaryActionMode = mode; |
| 726 | } else if (mode.getType() == ActionMode.TYPE_FLOATING) { |
| 727 | if (mFloatingActionMode != null) { |
| 728 | mFloatingActionMode.finish(); |
| 729 | } |
| 730 | mFloatingActionMode = mode; |
| 731 | } |
| 732 | } else { |
| 733 | mode = createActionMode(type, wrappedCallback, originatingView); |
| 734 | if (mode != null && wrappedCallback.onCreateActionMode(mode, mode.getMenu())) { |
| 735 | setHandledActionMode(mode); |
| 736 | } else { |
| 737 | mode = null; |
| 738 | } |
| 739 | } |
| 740 | if (mode != null && mWindow.getCallback() != null && !mWindow.isDestroyed()) { |
| 741 | try { |
| 742 | mWindow.getCallback().onActionModeStarted(mode); |
| 743 | } catch (AbstractMethodError ame) { |
| 744 | // Older apps might not implement this callback method. |
| 745 | } |
| 746 | } |
| 747 | return mode; |
| 748 | } |
| 749 | |
| 750 | private void cleanupPrimaryActionMode() { |
| 751 | if (mPrimaryActionMode != null) { |
| 752 | mPrimaryActionMode.finish(); |
| 753 | mPrimaryActionMode = null; |
| 754 | } |
| 755 | if (mPrimaryActionModeView != null) { |
| 756 | mPrimaryActionModeView.killMode(); |
| 757 | } |
| 758 | } |
| 759 | |
| 760 | private void cleanupFloatingActionModeViews() { |
| 761 | if (mFloatingToolbar != null) { |
| 762 | mFloatingToolbar.dismiss(); |
| 763 | mFloatingToolbar = null; |
| 764 | } |
| 765 | if (mFloatingActionModeOriginatingView != null) { |
| 766 | if (mFloatingToolbarPreDrawListener != null) { |
| 767 | mFloatingActionModeOriginatingView.getViewTreeObserver() |
| 768 | .removeOnPreDrawListener(mFloatingToolbarPreDrawListener); |
| 769 | mFloatingToolbarPreDrawListener = null; |
| 770 | } |
| 771 | mFloatingActionModeOriginatingView = null; |
| 772 | } |
| 773 | } |
| 774 | |
| 775 | public void startChanging() { |
| 776 | mChanging = true; |
| 777 | } |
| 778 | |
| 779 | public void finishChanging() { |
| 780 | mChanging = false; |
| 781 | drawableChanged(); |
| 782 | } |
| 783 | |
| 784 | public void setWindowBackground(Drawable drawable) { |
| 785 | if (getBackground() != drawable) { |
| 786 | setBackgroundDrawable(drawable); |
| 787 | if (drawable != null) { |
| 788 | drawable.getPadding(mBackgroundPadding); |
| 789 | } else { |
| 790 | mBackgroundPadding.setEmpty(); |
| 791 | } |
| 792 | drawableChanged(); |
| 793 | } |
| 794 | } |
| 795 | |
| 796 | public void setWindowFrame(Drawable drawable) { |
| 797 | if (getForeground() != drawable) { |
| 798 | setForeground(drawable); |
| 799 | if (drawable != null) { |
| 800 | drawable.getPadding(mFramePadding); |
| 801 | } else { |
| 802 | mFramePadding.setEmpty(); |
| 803 | } |
| 804 | drawableChanged(); |
| 805 | } |
| 806 | } |
| 807 | |
| 808 | @Override |
| 809 | public void onWindowSystemUiVisibilityChanged(int visible) { |
| 810 | updateColorViews(null /* insets */, true /* animate */); |
| 811 | } |
| 812 | |
| 813 | @Override |
| 814 | public WindowInsets onApplyWindowInsets(WindowInsets insets) { |
| 815 | mFrameOffsets.set(insets.getSystemWindowInsets()); |
| 816 | insets = updateColorViews(insets, true /* animate */); |
| 817 | insets = updateStatusGuard(insets); |
| 818 | updateNavigationGuard(insets); |
| 819 | if (getForeground() != null) { |
| 820 | drawableChanged(); |
| 821 | } |
| 822 | return insets; |
| 823 | } |
| 824 | |
| 825 | @Override |
| 826 | public boolean isTransitionGroup() { |
| 827 | return false; |
| 828 | } |
| 829 | |
| 830 | WindowInsets updateColorViews(WindowInsets insets, boolean animate) { |
| 831 | WindowManager.LayoutParams attrs = mWindow.getAttributes(); |
| 832 | int sysUiVisibility = attrs.systemUiVisibility | getWindowSystemUiVisibility(); |
| 833 | |
| 834 | if (!mWindow.mIsFloating && ActivityManager.isHighEndGfx()) { |
| 835 | boolean disallowAnimate = !isLaidOut(); |
| 836 | disallowAnimate |= ((mLastWindowFlags ^ attrs.flags) |
| 837 | & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; |
| 838 | mLastWindowFlags = attrs.flags; |
| 839 | |
| 840 | if (insets != null) { |
| 841 | mLastTopInset = Math.min(insets.getStableInsetTop(), |
| 842 | insets.getSystemWindowInsetTop()); |
| 843 | mLastBottomInset = Math.min(insets.getStableInsetBottom(), |
| 844 | insets.getSystemWindowInsetBottom()); |
| 845 | mLastRightInset = Math.min(insets.getStableInsetRight(), |
| 846 | insets.getSystemWindowInsetRight()); |
| 847 | |
| 848 | // Don't animate if the presence of stable insets has changed, because that |
| 849 | // indicates that the window was either just added and received them for the |
| 850 | // first time, or the window size or position has changed. |
| 851 | boolean hasTopStableInset = insets.getStableInsetTop() != 0; |
| 852 | disallowAnimate |= (hasTopStableInset != mLastHasTopStableInset); |
| 853 | mLastHasTopStableInset = hasTopStableInset; |
| 854 | |
| 855 | boolean hasBottomStableInset = insets.getStableInsetBottom() != 0; |
| 856 | disallowAnimate |= (hasBottomStableInset != mLastHasBottomStableInset); |
| 857 | mLastHasBottomStableInset = hasBottomStableInset; |
| 858 | |
| 859 | boolean hasRightStableInset = insets.getStableInsetRight() != 0; |
| 860 | disallowAnimate |= (hasRightStableInset != mLastHasRightStableInset); |
| 861 | mLastHasRightStableInset = hasRightStableInset; |
| 862 | } |
| 863 | |
| 864 | boolean navBarToRightEdge = mLastBottomInset == 0 && mLastRightInset > 0; |
| 865 | int navBarSize = navBarToRightEdge ? mLastRightInset : mLastBottomInset; |
| 866 | updateColorViewInt(mNavigationColorViewState, sysUiVisibility, |
| 867 | mWindow.mNavigationBarColor, navBarSize, navBarToRightEdge, |
| 868 | 0 /* rightInset */, animate && !disallowAnimate); |
| 869 | |
| 870 | boolean statusBarNeedsRightInset = navBarToRightEdge |
| 871 | && mNavigationColorViewState.present; |
| 872 | int statusBarRightInset = statusBarNeedsRightInset ? mLastRightInset : 0; |
| 873 | updateColorViewInt(mStatusColorViewState, sysUiVisibility, mWindow.mStatusBarColor, |
| 874 | mLastTopInset, false /* matchVertical */, statusBarRightInset, |
| 875 | animate && !disallowAnimate); |
| 876 | } |
| 877 | |
| 878 | // When we expand the window with FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS, we still need |
| 879 | // to ensure that the rest of the view hierarchy doesn't notice it, unless they've |
| 880 | // explicitly asked for it. |
| 881 | |
| 882 | boolean consumingNavBar = |
| 883 | (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 |
| 884 | && (sysUiVisibility & SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) == 0 |
| 885 | && (sysUiVisibility & SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; |
| 886 | |
| 887 | int consumedRight = consumingNavBar ? mLastRightInset : 0; |
| 888 | int consumedBottom = consumingNavBar ? mLastBottomInset : 0; |
| 889 | |
| 890 | if (mContentRoot != null |
| 891 | && mContentRoot.getLayoutParams() instanceof MarginLayoutParams) { |
| 892 | MarginLayoutParams lp = (MarginLayoutParams) mContentRoot.getLayoutParams(); |
| 893 | if (lp.rightMargin != consumedRight || lp.bottomMargin != consumedBottom) { |
| 894 | lp.rightMargin = consumedRight; |
| 895 | lp.bottomMargin = consumedBottom; |
| 896 | mContentRoot.setLayoutParams(lp); |
| 897 | |
| 898 | if (insets == null) { |
| 899 | // The insets have changed, but we're not currently in the process |
| 900 | // of dispatching them. |
| 901 | requestApplyInsets(); |
| 902 | } |
| 903 | } |
| 904 | if (insets != null) { |
| 905 | insets = insets.replaceSystemWindowInsets( |
| 906 | insets.getSystemWindowInsetLeft(), |
| 907 | insets.getSystemWindowInsetTop(), |
| 908 | insets.getSystemWindowInsetRight() - consumedRight, |
| 909 | insets.getSystemWindowInsetBottom() - consumedBottom); |
| 910 | } |
| 911 | } |
| 912 | |
| 913 | if (insets != null) { |
| 914 | insets = insets.consumeStableInsets(); |
| 915 | } |
| 916 | return insets; |
| 917 | } |
| 918 | |
| 919 | /** |
| 920 | * Update a color view |
| 921 | * |
| 922 | * @param state the color view to update. |
| 923 | * @param sysUiVis the current systemUiVisibility to apply. |
| 924 | * @param color the current color to apply. |
| 925 | * @param size the current size in the non-parent-matching dimension. |
| 926 | * @param verticalBar if true the view is attached to a vertical edge, otherwise to a |
| 927 | * horizontal edge, |
| 928 | * @param rightMargin rightMargin for the color view. |
| 929 | * @param animate if true, the change will be animated. |
| 930 | */ |
| 931 | private void updateColorViewInt(final ColorViewState state, int sysUiVis, int color, |
| 932 | int size, boolean verticalBar, int rightMargin, boolean animate) { |
| 933 | state.present = size > 0 && (sysUiVis & state.systemUiHideFlag) == 0 |
| 934 | && (mWindow.getAttributes().flags & state.hideWindowFlag) == 0 |
| 935 | && (mWindow.getAttributes().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; |
| 936 | boolean show = state.present |
| 937 | && (color & Color.BLACK) != 0 |
| 938 | && (mWindow.getAttributes().flags & state.translucentFlag) == 0; |
| 939 | |
| 940 | boolean visibilityChanged = false; |
| 941 | View view = state.view; |
| 942 | |
| 943 | int resolvedHeight = verticalBar ? LayoutParams.MATCH_PARENT : size; |
| 944 | int resolvedWidth = verticalBar ? size : LayoutParams.MATCH_PARENT; |
| 945 | int resolvedGravity = verticalBar ? state.horizontalGravity : state.verticalGravity; |
| 946 | |
| 947 | if (view == null) { |
| 948 | if (show) { |
| 949 | state.view = view = new View(mContext); |
| 950 | view.setBackgroundColor(color); |
| 951 | view.setTransitionName(state.transitionName); |
| 952 | view.setId(state.id); |
| 953 | visibilityChanged = true; |
| 954 | view.setVisibility(INVISIBLE); |
| 955 | state.targetVisibility = VISIBLE; |
| 956 | |
| 957 | LayoutParams lp = new LayoutParams(resolvedWidth, resolvedHeight, |
| 958 | resolvedGravity); |
| 959 | lp.rightMargin = rightMargin; |
| 960 | addView(view, lp); |
| 961 | updateColorViewTranslations(); |
| 962 | } |
| 963 | } else { |
| 964 | int vis = show ? VISIBLE : INVISIBLE; |
| 965 | visibilityChanged = state.targetVisibility != vis; |
| 966 | state.targetVisibility = vis; |
| 967 | LayoutParams lp = (LayoutParams) view.getLayoutParams(); |
| 968 | if (lp.height != resolvedHeight || lp.width != resolvedWidth |
| 969 | || lp.gravity != resolvedGravity || lp.rightMargin != rightMargin) { |
| 970 | lp.height = resolvedHeight; |
| 971 | lp.width = resolvedWidth; |
| 972 | lp.gravity = resolvedGravity; |
| 973 | lp.rightMargin = rightMargin; |
| 974 | view.setLayoutParams(lp); |
| 975 | } |
| 976 | if (show) { |
| 977 | view.setBackgroundColor(color); |
| 978 | } |
| 979 | } |
| 980 | if (visibilityChanged) { |
| 981 | view.animate().cancel(); |
| 982 | if (animate) { |
| 983 | if (show) { |
| 984 | if (view.getVisibility() != VISIBLE) { |
| 985 | view.setVisibility(VISIBLE); |
| 986 | view.setAlpha(0.0f); |
| 987 | } |
| 988 | view.animate().alpha(1.0f).setInterpolator(mShowInterpolator). |
| 989 | setDuration(mBarEnterExitDuration); |
| 990 | } else { |
| 991 | view.animate().alpha(0.0f).setInterpolator(mHideInterpolator) |
| 992 | .setDuration(mBarEnterExitDuration) |
| 993 | .withEndAction(new Runnable() { |
| 994 | @Override |
| 995 | public void run() { |
| 996 | state.view.setAlpha(1.0f); |
| 997 | state.view.setVisibility(INVISIBLE); |
| 998 | } |
| 999 | }); |
| 1000 | } |
| 1001 | } else { |
| 1002 | view.setAlpha(1.0f); |
| 1003 | view.setVisibility(show ? VISIBLE : INVISIBLE); |
| 1004 | } |
| 1005 | } |
| 1006 | } |
| 1007 | |
| 1008 | private void updateColorViewTranslations() { |
| 1009 | // Put the color views back in place when they get moved off the screen |
| 1010 | // due to the the ViewRootImpl panning. |
| 1011 | int rootScrollY = mRootScrollY; |
| 1012 | if (mStatusColorViewState.view != null) { |
| 1013 | mStatusColorViewState.view.setTranslationY(rootScrollY > 0 ? rootScrollY : 0); |
| 1014 | } |
| 1015 | if (mNavigationColorViewState.view != null) { |
| 1016 | mNavigationColorViewState.view.setTranslationY(rootScrollY < 0 ? rootScrollY : 0); |
| 1017 | } |
| 1018 | } |
| 1019 | |
| 1020 | private WindowInsets updateStatusGuard(WindowInsets insets) { |
| 1021 | boolean showStatusGuard = false; |
| 1022 | // Show the status guard when the non-overlay contextual action bar is showing |
| 1023 | if (mPrimaryActionModeView != null) { |
| 1024 | if (mPrimaryActionModeView.getLayoutParams() instanceof MarginLayoutParams) { |
| 1025 | // Insets are magic! |
| 1026 | final MarginLayoutParams mlp = (MarginLayoutParams) |
| 1027 | mPrimaryActionModeView.getLayoutParams(); |
| 1028 | boolean mlpChanged = false; |
| 1029 | if (mPrimaryActionModeView.isShown()) { |
| 1030 | if (mTempRect == null) { |
| 1031 | mTempRect = new Rect(); |
| 1032 | } |
| 1033 | final Rect rect = mTempRect; |
| 1034 | |
| 1035 | // If the parent doesn't consume the insets, manually |
| 1036 | // apply the default system window insets. |
| 1037 | mWindow.mContentParent.computeSystemWindowInsets(insets, rect); |
| 1038 | final int newMargin = rect.top == 0 ? insets.getSystemWindowInsetTop() : 0; |
| 1039 | if (mlp.topMargin != newMargin) { |
| 1040 | mlpChanged = true; |
| 1041 | mlp.topMargin = insets.getSystemWindowInsetTop(); |
| 1042 | |
| 1043 | if (mStatusGuard == null) { |
| 1044 | mStatusGuard = new View(mContext); |
| 1045 | mStatusGuard.setBackgroundColor(mContext.getColor( |
| 1046 | R.color.input_method_navigation_guard)); |
| 1047 | addView(mStatusGuard, indexOfChild(mStatusColorViewState.view), |
| 1048 | new LayoutParams(LayoutParams.MATCH_PARENT, |
| 1049 | mlp.topMargin, Gravity.START | Gravity.TOP)); |
| 1050 | } else { |
| 1051 | final LayoutParams lp = (LayoutParams) |
| 1052 | mStatusGuard.getLayoutParams(); |
| 1053 | if (lp.height != mlp.topMargin) { |
| 1054 | lp.height = mlp.topMargin; |
| 1055 | mStatusGuard.setLayoutParams(lp); |
| 1056 | } |
| 1057 | } |
| 1058 | } |
| 1059 | |
| 1060 | // The action mode's theme may differ from the app, so |
| 1061 | // always show the status guard above it if we have one. |
| 1062 | showStatusGuard = mStatusGuard != null; |
| 1063 | |
| 1064 | // We only need to consume the insets if the action |
| 1065 | // mode is overlaid on the app content (e.g. it's |
| 1066 | // sitting in a FrameLayout, see |
| 1067 | // screen_simple_overlay_action_mode.xml). |
| 1068 | final boolean nonOverlay = (mWindow.getLocalFeaturesPrivate() |
| 1069 | & (1 << Window.FEATURE_ACTION_MODE_OVERLAY)) == 0; |
| 1070 | insets = insets.consumeSystemWindowInsets( |
| 1071 | false, nonOverlay && showStatusGuard /* top */, false, false); |
| 1072 | } else { |
| 1073 | // reset top margin |
| 1074 | if (mlp.topMargin != 0) { |
| 1075 | mlpChanged = true; |
| 1076 | mlp.topMargin = 0; |
| 1077 | } |
| 1078 | } |
| 1079 | if (mlpChanged) { |
| 1080 | mPrimaryActionModeView.setLayoutParams(mlp); |
| 1081 | } |
| 1082 | } |
| 1083 | } |
| 1084 | if (mStatusGuard != null) { |
| 1085 | mStatusGuard.setVisibility(showStatusGuard ? View.VISIBLE : View.GONE); |
| 1086 | } |
| 1087 | return insets; |
| 1088 | } |
| 1089 | |
| 1090 | private void updateNavigationGuard(WindowInsets insets) { |
| 1091 | // IMEs lay out below the nav bar, but the content view must not (for back compat) |
| 1092 | if (mWindow.getAttributes().type == WindowManager.LayoutParams.TYPE_INPUT_METHOD) { |
| 1093 | // prevent the content view from including the nav bar height |
| 1094 | if (mWindow.mContentParent != null) { |
| 1095 | if (mWindow.mContentParent.getLayoutParams() instanceof MarginLayoutParams) { |
| 1096 | MarginLayoutParams mlp = |
| 1097 | (MarginLayoutParams) mWindow.mContentParent.getLayoutParams(); |
| 1098 | mlp.bottomMargin = insets.getSystemWindowInsetBottom(); |
| 1099 | mWindow.mContentParent.setLayoutParams(mlp); |
| 1100 | } |
| 1101 | } |
| 1102 | // position the navigation guard view, creating it if necessary |
| 1103 | if (mNavigationGuard == null) { |
| 1104 | mNavigationGuard = new View(mContext); |
| 1105 | mNavigationGuard.setBackgroundColor(mContext.getColor( |
| 1106 | R.color.input_method_navigation_guard)); |
| 1107 | addView(mNavigationGuard, indexOfChild(mNavigationColorViewState.view), |
| 1108 | new LayoutParams(LayoutParams.MATCH_PARENT, |
| 1109 | insets.getSystemWindowInsetBottom(), |
| 1110 | Gravity.START | Gravity.BOTTOM)); |
| 1111 | } else { |
| 1112 | LayoutParams lp = (LayoutParams) mNavigationGuard.getLayoutParams(); |
| 1113 | lp.height = insets.getSystemWindowInsetBottom(); |
| 1114 | mNavigationGuard.setLayoutParams(lp); |
| 1115 | } |
| 1116 | } |
| 1117 | } |
| 1118 | |
| 1119 | private void drawableChanged() { |
| 1120 | if (mChanging) { |
| 1121 | return; |
| 1122 | } |
| 1123 | |
| 1124 | setPadding(mFramePadding.left + mBackgroundPadding.left, |
| 1125 | mFramePadding.top + mBackgroundPadding.top, |
| 1126 | mFramePadding.right + mBackgroundPadding.right, |
| 1127 | mFramePadding.bottom + mBackgroundPadding.bottom); |
| 1128 | requestLayout(); |
| 1129 | invalidate(); |
| 1130 | |
| 1131 | int opacity = PixelFormat.OPAQUE; |
| 1132 | if (windowHasShadow()) { |
| 1133 | // If the window has a shadow, it must be translucent. |
| 1134 | opacity = PixelFormat.TRANSLUCENT; |
| 1135 | } else{ |
| 1136 | // Note: If there is no background, we will assume opaque. The |
| 1137 | // common case seems to be that an application sets there to be |
| 1138 | // no background so it can draw everything itself. For that, |
| 1139 | // we would like to assume OPAQUE and let the app force it to |
| 1140 | // the slower TRANSLUCENT mode if that is really what it wants. |
| 1141 | Drawable bg = getBackground(); |
| 1142 | Drawable fg = getForeground(); |
| 1143 | if (bg != null) { |
| 1144 | if (fg == null) { |
| 1145 | opacity = bg.getOpacity(); |
| 1146 | } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 |
| 1147 | && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { |
| 1148 | // If the frame padding is zero, then we can be opaque |
| 1149 | // if either the frame -or- the background is opaque. |
| 1150 | int fop = fg.getOpacity(); |
| 1151 | int bop = bg.getOpacity(); |
| 1152 | if (false) |
| 1153 | Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); |
| 1154 | if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { |
| 1155 | opacity = PixelFormat.OPAQUE; |
| 1156 | } else if (fop == PixelFormat.UNKNOWN) { |
| 1157 | opacity = bop; |
| 1158 | } else if (bop == PixelFormat.UNKNOWN) { |
| 1159 | opacity = fop; |
| 1160 | } else { |
| 1161 | opacity = Drawable.resolveOpacity(fop, bop); |
| 1162 | } |
| 1163 | } else { |
| 1164 | // For now we have to assume translucent if there is a |
| 1165 | // frame with padding... there is no way to tell if the |
| 1166 | // frame and background together will draw all pixels. |
| 1167 | if (false) |
| 1168 | Log.v(TAG, "Padding: " + mFramePadding); |
| 1169 | opacity = PixelFormat.TRANSLUCENT; |
| 1170 | } |
| 1171 | } |
| 1172 | if (false) |
| 1173 | Log.v(TAG, "Background: " + bg + ", Frame: " + fg); |
| 1174 | } |
| 1175 | |
| 1176 | if (false) |
| 1177 | Log.v(TAG, "Selected default opacity: " + opacity); |
| 1178 | |
| 1179 | mDefaultOpacity = opacity; |
| 1180 | if (mFeatureId < 0) { |
| 1181 | mWindow.setDefaultWindowFormat(opacity); |
| 1182 | } |
| 1183 | } |
| 1184 | |
| 1185 | @Override |
| 1186 | public void onWindowFocusChanged(boolean hasWindowFocus) { |
| 1187 | super.onWindowFocusChanged(hasWindowFocus); |
| 1188 | |
| 1189 | // If the user is chording a menu shortcut, release the chord since |
| 1190 | // this window lost focus |
| 1191 | if (mWindow.hasFeature(Window.FEATURE_OPTIONS_PANEL) && !hasWindowFocus |
| 1192 | && mWindow.mPanelChordingKey != 0) { |
| 1193 | mWindow.closePanel(Window.FEATURE_OPTIONS_PANEL); |
| 1194 | } |
| 1195 | |
| 1196 | final Window.Callback cb = mWindow.getCallback(); |
| 1197 | if (cb != null && !mWindow.isDestroyed() && mFeatureId < 0) { |
| 1198 | cb.onWindowFocusChanged(hasWindowFocus); |
| 1199 | } |
| 1200 | |
| 1201 | if (mPrimaryActionMode != null) { |
| 1202 | mPrimaryActionMode.onWindowFocusChanged(hasWindowFocus); |
| 1203 | } |
| 1204 | if (mFloatingActionMode != null) { |
| 1205 | mFloatingActionMode.onWindowFocusChanged(hasWindowFocus); |
| 1206 | } |
| 1207 | } |
| 1208 | |
| 1209 | @Override |
| 1210 | protected void onAttachedToWindow() { |
| 1211 | super.onAttachedToWindow(); |
| 1212 | |
| 1213 | final Window.Callback cb = mWindow.getCallback(); |
| 1214 | if (cb != null && !mWindow.isDestroyed() && mFeatureId < 0) { |
| 1215 | cb.onAttachedToWindow(); |
| 1216 | } |
| 1217 | |
| 1218 | if (mFeatureId == -1) { |
| 1219 | /* |
| 1220 | * The main window has been attached, try to restore any panels |
| 1221 | * that may have been open before. This is called in cases where |
| 1222 | * an activity is being killed for configuration change and the |
| 1223 | * menu was open. When the activity is recreated, the menu |
| 1224 | * should be shown again. |
| 1225 | */ |
| 1226 | mWindow.openPanelsAfterRestore(); |
| 1227 | } |
| 1228 | } |
| 1229 | |
| 1230 | @Override |
| 1231 | protected void onDetachedFromWindow() { |
| 1232 | super.onDetachedFromWindow(); |
| 1233 | |
| 1234 | final Window.Callback cb = mWindow.getCallback(); |
| 1235 | if (cb != null && mFeatureId < 0) { |
| 1236 | cb.onDetachedFromWindow(); |
| 1237 | } |
| 1238 | |
| 1239 | if (mWindow.mDecorContentParent != null) { |
| 1240 | mWindow.mDecorContentParent.dismissPopups(); |
| 1241 | } |
| 1242 | |
| 1243 | if (mPrimaryActionModePopup != null) { |
| 1244 | removeCallbacks(mShowPrimaryActionModePopup); |
| 1245 | if (mPrimaryActionModePopup.isShowing()) { |
| 1246 | mPrimaryActionModePopup.dismiss(); |
| 1247 | } |
| 1248 | mPrimaryActionModePopup = null; |
| 1249 | } |
| 1250 | if (mFloatingToolbar != null) { |
| 1251 | mFloatingToolbar.dismiss(); |
| 1252 | mFloatingToolbar = null; |
| 1253 | } |
| 1254 | |
| 1255 | PhoneWindow.PanelFeatureState st = mWindow.getPanelState(Window.FEATURE_OPTIONS_PANEL, false); |
| 1256 | if (st != null && st.menu != null && mFeatureId < 0) { |
| 1257 | st.menu.close(); |
| 1258 | } |
| 1259 | } |
| 1260 | |
| 1261 | @Override |
| 1262 | public void onCloseSystemDialogs(String reason) { |
| 1263 | if (mFeatureId >= 0) { |
| 1264 | mWindow.closeAllPanels(); |
| 1265 | } |
| 1266 | } |
| 1267 | |
| 1268 | public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { |
| 1269 | return mFeatureId < 0 ? mWindow.mTakeSurfaceCallback : null; |
| 1270 | } |
| 1271 | |
| 1272 | public InputQueue.Callback willYouTakeTheInputQueue() { |
| 1273 | return mFeatureId < 0 ? mWindow.mTakeInputQueueCallback : null; |
| 1274 | } |
| 1275 | |
| 1276 | public void setSurfaceType(int type) { |
| 1277 | mWindow.setType(type); |
| 1278 | } |
| 1279 | |
| 1280 | public void setSurfaceFormat(int format) { |
| 1281 | mWindow.setFormat(format); |
| 1282 | } |
| 1283 | |
| 1284 | public void setSurfaceKeepScreenOn(boolean keepOn) { |
| 1285 | if (keepOn) mWindow.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); |
| 1286 | else mWindow.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); |
| 1287 | } |
| 1288 | |
| 1289 | @Override |
| 1290 | public void onRootViewScrollYChanged(int rootScrollY) { |
| 1291 | mRootScrollY = rootScrollY; |
| 1292 | updateColorViewTranslations(); |
| 1293 | } |
| 1294 | |
| 1295 | private ActionMode createActionMode( |
| 1296 | int type, ActionMode.Callback2 callback, View originatingView) { |
| 1297 | switch (type) { |
| 1298 | case ActionMode.TYPE_PRIMARY: |
| 1299 | default: |
| 1300 | return createStandaloneActionMode(callback); |
| 1301 | case ActionMode.TYPE_FLOATING: |
| 1302 | return createFloatingActionMode(originatingView, callback); |
| 1303 | } |
| 1304 | } |
| 1305 | |
| 1306 | private void setHandledActionMode(ActionMode mode) { |
| 1307 | if (mode.getType() == ActionMode.TYPE_PRIMARY) { |
| 1308 | setHandledPrimaryActionMode(mode); |
| 1309 | } else if (mode.getType() == ActionMode.TYPE_FLOATING) { |
| 1310 | setHandledFloatingActionMode(mode); |
| 1311 | } |
| 1312 | } |
| 1313 | |
| 1314 | private ActionMode createStandaloneActionMode(ActionMode.Callback callback) { |
| 1315 | endOnGoingFadeAnimation(); |
| 1316 | cleanupPrimaryActionMode(); |
| 1317 | if (mPrimaryActionModeView == null) { |
| 1318 | if (mWindow.isFloating()) { |
| 1319 | // Use the action bar theme. |
| 1320 | final TypedValue outValue = new TypedValue(); |
| 1321 | final Resources.Theme baseTheme = mContext.getTheme(); |
| 1322 | baseTheme.resolveAttribute(R.attr.actionBarTheme, outValue, true); |
| 1323 | |
| 1324 | final Context actionBarContext; |
| 1325 | if (outValue.resourceId != 0) { |
| 1326 | final Resources.Theme actionBarTheme = mContext.getResources().newTheme(); |
| 1327 | actionBarTheme.setTo(baseTheme); |
| 1328 | actionBarTheme.applyStyle(outValue.resourceId, true); |
| 1329 | |
| 1330 | actionBarContext = new ContextThemeWrapper(mContext, 0); |
| 1331 | actionBarContext.getTheme().setTo(actionBarTheme); |
| 1332 | } else { |
| 1333 | actionBarContext = mContext; |
| 1334 | } |
| 1335 | |
| 1336 | mPrimaryActionModeView = new ActionBarContextView(actionBarContext); |
| 1337 | mPrimaryActionModePopup = new PopupWindow(actionBarContext, null, |
| 1338 | R.attr.actionModePopupWindowStyle); |
| 1339 | mPrimaryActionModePopup.setWindowLayoutType( |
| 1340 | WindowManager.LayoutParams.TYPE_APPLICATION); |
| 1341 | mPrimaryActionModePopup.setContentView(mPrimaryActionModeView); |
| 1342 | mPrimaryActionModePopup.setWidth(MATCH_PARENT); |
| 1343 | |
| 1344 | actionBarContext.getTheme().resolveAttribute( |
| 1345 | R.attr.actionBarSize, outValue, true); |
| 1346 | final int height = TypedValue.complexToDimensionPixelSize(outValue.data, |
| 1347 | actionBarContext.getResources().getDisplayMetrics()); |
| 1348 | mPrimaryActionModeView.setContentHeight(height); |
| 1349 | mPrimaryActionModePopup.setHeight(WRAP_CONTENT); |
| 1350 | mShowPrimaryActionModePopup = new Runnable() { |
| 1351 | public void run() { |
| 1352 | mPrimaryActionModePopup.showAtLocation( |
| 1353 | mPrimaryActionModeView.getApplicationWindowToken(), |
| 1354 | Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); |
| 1355 | endOnGoingFadeAnimation(); |
| 1356 | mFadeAnim = ObjectAnimator.ofFloat(mPrimaryActionModeView, View.ALPHA, |
| 1357 | 0f, 1f); |
| 1358 | mFadeAnim.addListener(new Animator.AnimatorListener() { |
| 1359 | @Override |
| 1360 | public void onAnimationStart(Animator animation) { |
| 1361 | mPrimaryActionModeView.setVisibility(VISIBLE); |
| 1362 | } |
| 1363 | |
| 1364 | @Override |
| 1365 | public void onAnimationEnd(Animator animation) { |
| 1366 | mPrimaryActionModeView.setAlpha(1f); |
| 1367 | mFadeAnim = null; |
| 1368 | } |
| 1369 | |
| 1370 | @Override |
| 1371 | public void onAnimationCancel(Animator animation) { |
| 1372 | |
| 1373 | } |
| 1374 | |
| 1375 | @Override |
| 1376 | public void onAnimationRepeat(Animator animation) { |
| 1377 | |
| 1378 | } |
| 1379 | }); |
| 1380 | mFadeAnim.start(); |
| 1381 | } |
| 1382 | }; |
| 1383 | } else { |
| 1384 | ViewStub stub = (ViewStub) findViewById(R.id.action_mode_bar_stub); |
| 1385 | if (stub != null) { |
| 1386 | mPrimaryActionModeView = (ActionBarContextView) stub.inflate(); |
| 1387 | } |
| 1388 | } |
| 1389 | } |
| 1390 | if (mPrimaryActionModeView != null) { |
| 1391 | mPrimaryActionModeView.killMode(); |
| 1392 | ActionMode mode = new StandaloneActionMode( |
| 1393 | mPrimaryActionModeView.getContext(), mPrimaryActionModeView, |
| 1394 | callback, mPrimaryActionModePopup == null); |
| 1395 | return mode; |
| 1396 | } |
| 1397 | return null; |
| 1398 | } |
| 1399 | |
| 1400 | private void endOnGoingFadeAnimation() { |
| 1401 | if (mFadeAnim != null) { |
| 1402 | mFadeAnim.end(); |
| 1403 | } |
| 1404 | } |
| 1405 | |
| 1406 | private void setHandledPrimaryActionMode(ActionMode mode) { |
| 1407 | endOnGoingFadeAnimation(); |
| 1408 | mPrimaryActionMode = mode; |
| 1409 | mPrimaryActionMode.invalidate(); |
| 1410 | mPrimaryActionModeView.initForMode(mPrimaryActionMode); |
| 1411 | if (mPrimaryActionModePopup != null) { |
| 1412 | post(mShowPrimaryActionModePopup); |
| 1413 | } else { |
| 1414 | mFadeAnim = ObjectAnimator.ofFloat(mPrimaryActionModeView, View.ALPHA, 0f, 1f); |
| 1415 | mFadeAnim.addListener(new Animator.AnimatorListener() { |
| 1416 | @Override |
| 1417 | public void onAnimationStart(Animator animation) { |
| 1418 | mPrimaryActionModeView.setVisibility(View.VISIBLE); |
| 1419 | } |
| 1420 | |
| 1421 | @Override |
| 1422 | public void onAnimationEnd(Animator animation) { |
| 1423 | mPrimaryActionModeView.setAlpha(1f); |
| 1424 | mFadeAnim = null; |
| 1425 | } |
| 1426 | |
| 1427 | @Override |
| 1428 | public void onAnimationCancel(Animator animation) { |
| 1429 | |
| 1430 | } |
| 1431 | |
| 1432 | @Override |
| 1433 | public void onAnimationRepeat(Animator animation) { |
| 1434 | |
| 1435 | } |
| 1436 | }); |
| 1437 | mFadeAnim.start(); |
| 1438 | } |
| 1439 | mPrimaryActionModeView.sendAccessibilityEvent( |
| 1440 | AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); |
| 1441 | } |
| 1442 | |
| 1443 | private ActionMode createFloatingActionMode( |
| 1444 | View originatingView, ActionMode.Callback2 callback) { |
| 1445 | if (mFloatingActionMode != null) { |
| 1446 | mFloatingActionMode.finish(); |
| 1447 | } |
| 1448 | cleanupFloatingActionModeViews(); |
| 1449 | final FloatingActionMode mode = |
| 1450 | new FloatingActionMode(mContext, callback, originatingView); |
| 1451 | mFloatingActionModeOriginatingView = originatingView; |
| 1452 | mFloatingToolbarPreDrawListener = |
| 1453 | new ViewTreeObserver.OnPreDrawListener() { |
| 1454 | @Override |
| 1455 | public boolean onPreDraw() { |
| 1456 | mode.updateViewLocationInWindow(); |
| 1457 | return true; |
| 1458 | } |
| 1459 | }; |
| 1460 | return mode; |
| 1461 | } |
| 1462 | |
| 1463 | private void setHandledFloatingActionMode(ActionMode mode) { |
| 1464 | mFloatingActionMode = mode; |
| 1465 | mFloatingToolbar = new FloatingToolbar(mContext, mWindow); |
| 1466 | ((FloatingActionMode) mFloatingActionMode).setFloatingToolbar(mFloatingToolbar); |
| 1467 | mFloatingActionMode.invalidate(); // Will show the floating toolbar if necessary. |
| 1468 | mFloatingActionModeOriginatingView.getViewTreeObserver() |
| 1469 | .addOnPreDrawListener(mFloatingToolbarPreDrawListener); |
| 1470 | } |
| 1471 | |
| 1472 | /** |
| 1473 | * Informs the decor if a non client decor is attached and visible. |
| 1474 | * @param attachedAndVisible true when the decor is visible. |
| 1475 | * Note that this will even be called if there is no non client decor. |
| 1476 | **/ |
| 1477 | void enableNonClientDecor(boolean attachedAndVisible) { |
| 1478 | if (mHasNonClientDecor != attachedAndVisible) { |
| 1479 | mHasNonClientDecor = attachedAndVisible; |
| 1480 | if (getForeground() != null) { |
| 1481 | drawableChanged(); |
| 1482 | } |
| 1483 | } |
| 1484 | } |
| 1485 | |
| 1486 | /** |
| 1487 | * Returns true if the window has a non client decor. |
| 1488 | * @return If there is a non client decor - even if it is not visible. |
| 1489 | **/ |
| 1490 | private boolean windowHasNonClientDecor() { |
| 1491 | return mHasNonClientDecor; |
| 1492 | } |
| 1493 | |
| 1494 | /** |
| 1495 | * Returns true if the Window is free floating and has a shadow (although at some times |
| 1496 | * it might not be displaying it, e.g. during a resize). Note that non overlapping windows |
| 1497 | * do not have a shadow since it could not be seen anyways (a small screen / tablet |
| 1498 | * "tiles" the windows side by side but does not overlap them). |
| 1499 | * @return Returns true when the window has a shadow created by the non client decor. |
| 1500 | **/ |
| 1501 | private boolean windowHasShadow() { |
Wale Ogunwale | 0d7e912 | 2015-11-17 10:45:06 -0800 | [diff] [blame^] | 1502 | return windowHasNonClientDecor() && ActivityManager.StackId.hasWindowShadow(mWorkspaceId); |
Wale Ogunwale | 8804af2 | 2015-11-17 09:18:15 -0800 | [diff] [blame] | 1503 | } |
| 1504 | |
| 1505 | void setWindow(PhoneWindow phoneWindow) { |
| 1506 | mWindow = phoneWindow; |
| 1507 | Context context = getContext(); |
| 1508 | if (context instanceof DecorContext) { |
Wale Ogunwale | 0d7e912 | 2015-11-17 10:45:06 -0800 | [diff] [blame^] | 1509 | DecorContext decorContext = (DecorContext) context; |
| 1510 | decorContext.setPhoneWindow(mWindow); |
| 1511 | } |
| 1512 | } |
| 1513 | |
| 1514 | void onConfigurationChanged() { |
| 1515 | if (mNonClientDecorView != null) { |
| 1516 | int workspaceId = getWorkspaceId(); |
| 1517 | if (mWorkspaceId != workspaceId) { |
| 1518 | mWorkspaceId = workspaceId; |
| 1519 | // We might have to change the kind of surface before we do anything else. |
| 1520 | mNonClientDecorView.onConfigurationChanged( |
| 1521 | ActivityManager.StackId.hasWindowDecor(mWorkspaceId), |
| 1522 | ActivityManager.StackId.hasWindowShadow(mWorkspaceId)); |
| 1523 | enableNonClientDecor(ActivityManager.StackId.hasWindowDecor(workspaceId)); |
| 1524 | } |
| 1525 | } |
| 1526 | } |
| 1527 | |
| 1528 | View onResourcesLoaded(LayoutInflater inflater, int layoutResource) { |
| 1529 | mNonClientDecorView = createNonClientDecorView(inflater); |
| 1530 | final View root = inflater.inflate(layoutResource, null); |
| 1531 | if (mNonClientDecorView != null) { |
| 1532 | if (mNonClientDecorView.getParent() == null) { |
| 1533 | addView(mNonClientDecorView, |
| 1534 | new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); |
| 1535 | } |
| 1536 | mNonClientDecorView.addView(root, |
| 1537 | new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); |
| 1538 | } else { |
| 1539 | addView(root, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); |
| 1540 | } |
| 1541 | mContentRoot = (ViewGroup) root; |
| 1542 | return root; |
| 1543 | } |
| 1544 | |
| 1545 | // Free floating overlapping windows require a non client decor with a caption and shadow.. |
| 1546 | private NonClientDecorView createNonClientDecorView(LayoutInflater inflater) { |
| 1547 | NonClientDecorView nonClientDecorView = null; |
| 1548 | for (int i = getChildCount() - 1; i >= 0 && nonClientDecorView == null; i--) { |
| 1549 | View view = getChildAt(i); |
| 1550 | if (view instanceof NonClientDecorView) { |
| 1551 | // The decor was most likely saved from a relaunch - so reuse it. |
| 1552 | nonClientDecorView = (NonClientDecorView) view; |
| 1553 | removeViewAt(i); |
| 1554 | } |
| 1555 | } |
| 1556 | final WindowManager.LayoutParams attrs = mWindow.getAttributes(); |
| 1557 | boolean isApplication = attrs.type == TYPE_BASE_APPLICATION || |
| 1558 | attrs.type == TYPE_APPLICATION; |
| 1559 | mWorkspaceId = getWorkspaceId(); |
| 1560 | // Only a non floating application window on one of the allowed workspaces can get a non |
| 1561 | // client decor. |
| 1562 | if (!mWindow.isFloating() |
| 1563 | && isApplication |
| 1564 | && ActivityManager.StackId.isStaticStack(mWorkspaceId)) { |
| 1565 | // Dependent on the brightness of the used title we either use the |
| 1566 | // dark or the light button frame. |
| 1567 | if (nonClientDecorView == null) { |
| 1568 | Context context = getContext(); |
| 1569 | TypedValue value = new TypedValue(); |
| 1570 | context.getTheme().resolveAttribute(R.attr.colorPrimary, value, true); |
| 1571 | inflater = inflater.from(context); |
| 1572 | if (Color.luminance(value.data) < 0.5) { |
| 1573 | nonClientDecorView = (NonClientDecorView) inflater.inflate( |
| 1574 | R.layout.non_client_decor_dark, null); |
| 1575 | } else { |
| 1576 | nonClientDecorView = (NonClientDecorView) inflater.inflate( |
| 1577 | R.layout.non_client_decor_light, null); |
| 1578 | } |
| 1579 | } |
| 1580 | nonClientDecorView.setPhoneWindow(mWindow, |
| 1581 | ActivityManager.StackId.hasWindowDecor(mWorkspaceId), |
| 1582 | ActivityManager.StackId.hasWindowShadow(mWorkspaceId), |
| 1583 | getResizingBackgroundDrawable(), |
| 1584 | getContext().getDrawable(R.drawable.non_client_decor_title_focused)); |
| 1585 | } |
| 1586 | // Tell the decor if it has a visible non client decor. |
| 1587 | enableNonClientDecor( |
| 1588 | nonClientDecorView != null && ActivityManager.StackId.hasWindowDecor(mWorkspaceId)); |
| 1589 | |
| 1590 | return nonClientDecorView; |
| 1591 | } |
| 1592 | |
| 1593 | /** |
| 1594 | * Returns the color used to fill areas the app has not rendered content to yet when the user |
| 1595 | * is resizing the window of an activity in multi-window mode. |
| 1596 | * */ |
| 1597 | private Drawable getResizingBackgroundDrawable() { |
| 1598 | final Context context = getContext(); |
| 1599 | |
| 1600 | if (mWindow.mBackgroundResource != 0) { |
| 1601 | final Drawable drawable = context.getDrawable(mWindow.mBackgroundResource); |
| 1602 | if (drawable != null) { |
| 1603 | return drawable; |
| 1604 | } |
| 1605 | } |
| 1606 | |
| 1607 | if (mWindow.mBackgroundFallbackResource != 0) { |
| 1608 | final Drawable fallbackDrawable = |
| 1609 | context.getDrawable(mWindow.mBackgroundFallbackResource); |
| 1610 | if (fallbackDrawable != null) { |
| 1611 | return fallbackDrawable; |
| 1612 | } |
| 1613 | } |
| 1614 | |
| 1615 | // We shouldn't really get here as the background fallback should be always available since |
| 1616 | // it is defaulted by the system. |
| 1617 | Log.w(TAG, "Failed to find background drawable for PhoneWindow=" + mWindow); |
| 1618 | return null; |
| 1619 | } |
| 1620 | |
| 1621 | /** |
| 1622 | * Returns the Id of the workspace which contains this window. |
| 1623 | * Note that if no workspace can be determined - which usually means that it was not |
| 1624 | * created for an activity - the fullscreen workspace ID will be returned. |
| 1625 | * @return Returns the workspace stack id which contains this window. |
| 1626 | **/ |
| 1627 | private int getWorkspaceId() { |
| 1628 | int workspaceId = INVALID_STACK_ID; |
| 1629 | final Window.WindowControllerCallback callback = mWindow.getWindowControllerCallback(); |
| 1630 | if (callback != null) { |
| 1631 | try { |
| 1632 | workspaceId = callback.getWindowStackId(); |
| 1633 | } catch (RemoteException ex) { |
| 1634 | Log.e(TAG, "Failed to get the workspace ID of a PhoneWindow."); |
| 1635 | } |
| 1636 | } |
| 1637 | if (workspaceId == INVALID_STACK_ID) { |
| 1638 | return FULLSCREEN_WORKSPACE_STACK_ID; |
| 1639 | } |
| 1640 | return workspaceId; |
| 1641 | } |
| 1642 | |
| 1643 | void clearContentView() { |
| 1644 | if (mNonClientDecorView != null) { |
| 1645 | if (mNonClientDecorView.getChildCount() > 1) { |
| 1646 | mNonClientDecorView.removeViewAt(1); |
| 1647 | } |
| 1648 | } else { |
| 1649 | // This window doesn't have non client decor, so we need to just remove the |
| 1650 | // children of the decor view. |
| 1651 | removeAllViews(); |
Wale Ogunwale | 8804af2 | 2015-11-17 09:18:15 -0800 | [diff] [blame] | 1652 | } |
| 1653 | } |
| 1654 | |
| 1655 | private static class ColorViewState { |
| 1656 | View view = null; |
| 1657 | int targetVisibility = View.INVISIBLE; |
| 1658 | boolean present = false; |
| 1659 | |
| 1660 | final int id; |
| 1661 | final int systemUiHideFlag; |
| 1662 | final int translucentFlag; |
| 1663 | final int verticalGravity; |
| 1664 | final int horizontalGravity; |
| 1665 | final String transitionName; |
| 1666 | final int hideWindowFlag; |
| 1667 | |
| 1668 | ColorViewState(int systemUiHideFlag, |
| 1669 | int translucentFlag, int verticalGravity, int horizontalGravity, |
| 1670 | String transitionName, int id, int hideWindowFlag) { |
| 1671 | this.id = id; |
| 1672 | this.systemUiHideFlag = systemUiHideFlag; |
| 1673 | this.translucentFlag = translucentFlag; |
| 1674 | this.verticalGravity = verticalGravity; |
| 1675 | this.horizontalGravity = horizontalGravity; |
| 1676 | this.transitionName = transitionName; |
| 1677 | this.hideWindowFlag = hideWindowFlag; |
| 1678 | } |
| 1679 | } |
| 1680 | |
| 1681 | /** |
| 1682 | * Clears out internal references when the action mode is destroyed. |
| 1683 | */ |
| 1684 | private class ActionModeCallback2Wrapper extends ActionMode.Callback2 { |
| 1685 | private final ActionMode.Callback mWrapped; |
| 1686 | |
| 1687 | public ActionModeCallback2Wrapper(ActionMode.Callback wrapped) { |
| 1688 | mWrapped = wrapped; |
| 1689 | } |
| 1690 | |
| 1691 | public boolean onCreateActionMode(ActionMode mode, Menu menu) { |
| 1692 | return mWrapped.onCreateActionMode(mode, menu); |
| 1693 | } |
| 1694 | |
| 1695 | public boolean onPrepareActionMode(ActionMode mode, Menu menu) { |
| 1696 | requestFitSystemWindows(); |
| 1697 | return mWrapped.onPrepareActionMode(mode, menu); |
| 1698 | } |
| 1699 | |
| 1700 | public boolean onActionItemClicked(ActionMode mode, MenuItem item) { |
| 1701 | return mWrapped.onActionItemClicked(mode, item); |
| 1702 | } |
| 1703 | |
| 1704 | public void onDestroyActionMode(ActionMode mode) { |
| 1705 | mWrapped.onDestroyActionMode(mode); |
| 1706 | final boolean isMncApp = mContext.getApplicationInfo().targetSdkVersion |
| 1707 | >= Build.VERSION_CODES.M; |
| 1708 | final boolean isPrimary; |
| 1709 | final boolean isFloating; |
| 1710 | if (isMncApp) { |
| 1711 | isPrimary = mode == mPrimaryActionMode; |
| 1712 | isFloating = mode == mFloatingActionMode; |
| 1713 | if (!isPrimary && mode.getType() == ActionMode.TYPE_PRIMARY) { |
| 1714 | Log.e(TAG, "Destroying unexpected ActionMode instance of TYPE_PRIMARY; " |
| 1715 | + mode + " was not the current primary action mode! Expected " |
| 1716 | + mPrimaryActionMode); |
| 1717 | } |
| 1718 | if (!isFloating && mode.getType() == ActionMode.TYPE_FLOATING) { |
| 1719 | Log.e(TAG, "Destroying unexpected ActionMode instance of TYPE_FLOATING; " |
| 1720 | + mode + " was not the current floating action mode! Expected " |
| 1721 | + mFloatingActionMode); |
| 1722 | } |
| 1723 | } else { |
| 1724 | isPrimary = mode.getType() == ActionMode.TYPE_PRIMARY; |
| 1725 | isFloating = mode.getType() == ActionMode.TYPE_FLOATING; |
| 1726 | } |
| 1727 | if (isPrimary) { |
| 1728 | if (mPrimaryActionModePopup != null) { |
| 1729 | removeCallbacks(mShowPrimaryActionModePopup); |
| 1730 | } |
| 1731 | if (mPrimaryActionModeView != null) { |
| 1732 | endOnGoingFadeAnimation(); |
| 1733 | mFadeAnim = ObjectAnimator.ofFloat(mPrimaryActionModeView, View.ALPHA, |
| 1734 | 1f, 0f); |
| 1735 | mFadeAnim.addListener(new Animator.AnimatorListener() { |
| 1736 | @Override |
| 1737 | public void onAnimationStart(Animator animation) { |
| 1738 | |
| 1739 | } |
| 1740 | |
| 1741 | @Override |
| 1742 | public void onAnimationEnd(Animator animation) { |
| 1743 | mPrimaryActionModeView.setVisibility(GONE); |
| 1744 | if (mPrimaryActionModePopup != null) { |
| 1745 | mPrimaryActionModePopup.dismiss(); |
| 1746 | } |
| 1747 | mPrimaryActionModeView.removeAllViews(); |
| 1748 | mFadeAnim = null; |
| 1749 | } |
| 1750 | |
| 1751 | @Override |
| 1752 | public void onAnimationCancel(Animator animation) { |
| 1753 | |
| 1754 | } |
| 1755 | |
| 1756 | @Override |
| 1757 | public void onAnimationRepeat(Animator animation) { |
| 1758 | |
| 1759 | } |
| 1760 | }); |
| 1761 | mFadeAnim.start(); |
| 1762 | } |
| 1763 | |
| 1764 | mPrimaryActionMode = null; |
| 1765 | } else if (isFloating) { |
| 1766 | cleanupFloatingActionModeViews(); |
| 1767 | mFloatingActionMode = null; |
| 1768 | } |
| 1769 | if (mWindow.getCallback() != null && !mWindow.isDestroyed()) { |
| 1770 | try { |
| 1771 | mWindow.getCallback().onActionModeFinished(mode); |
| 1772 | } catch (AbstractMethodError ame) { |
| 1773 | // Older apps might not implement this callback method. |
| 1774 | } |
| 1775 | } |
| 1776 | requestFitSystemWindows(); |
| 1777 | } |
| 1778 | |
| 1779 | @Override |
| 1780 | public void onGetContentRect(ActionMode mode, View view, Rect outRect) { |
| 1781 | if (mWrapped instanceof ActionMode.Callback2) { |
| 1782 | ((ActionMode.Callback2) mWrapped).onGetContentRect(mode, view, outRect); |
| 1783 | } else { |
| 1784 | super.onGetContentRect(mode, view, outRect); |
| 1785 | } |
| 1786 | } |
| 1787 | } |
| 1788 | } |