Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 1 | package com.android.server.wm; |
| 2 | |
Filip Gruszczynski | 0bd180d | 2015-12-07 15:43:52 -0800 | [diff] [blame] | 3 | import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_DIM_LAYER; |
| 4 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| 5 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 6 | import static com.android.server.wm.WindowManagerService.LAYER_OFFSET_DIM; |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 7 | |
| 8 | import android.graphics.Rect; |
| 9 | import android.util.ArrayMap; |
| 10 | import android.util.Slog; |
| 11 | import android.util.TypedValue; |
| 12 | |
Jorim Jaggi | bc5425c | 2016-03-01 13:51:16 +0100 | [diff] [blame] | 13 | import com.android.server.wm.DimLayer.DimLayerUser; |
| 14 | |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 15 | import java.io.PrintWriter; |
| 16 | |
| 17 | /** |
| 18 | * Centralizes the control of dim layers used for |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 19 | * {@link android.view.WindowManager.LayoutParams#FLAG_DIM_BEHIND} |
| 20 | * as well as other use cases (such as dimming above a dead window). |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 21 | */ |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 22 | class DimLayerController { |
Jorim Jaggi | bc5425c | 2016-03-01 13:51:16 +0100 | [diff] [blame] | 23 | private static final String TAG_LOCAL = "DimLayerController"; |
| 24 | private static final String TAG = TAG_WITH_CLASS_NAME ? TAG_LOCAL : TAG_WM; |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 25 | |
| 26 | /** Amount of time in milliseconds to animate the dim surface from one value to another, |
| 27 | * when no window animation is driving it. */ |
| 28 | private static final int DEFAULT_DIM_DURATION = 200; |
| 29 | |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 30 | /** |
| 31 | * The default amount of dim applied over a dead window |
| 32 | */ |
| 33 | private static final float DEFAULT_DIM_AMOUNT_DEAD_WINDOW = 0.5f; |
| 34 | |
| 35 | // Shared dim layer for fullscreen users. {@link DimLayerState#dimLayer} will point to this |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 36 | // instead of creating a new object per fullscreen task on a display. |
| 37 | private DimLayer mSharedFullScreenDimLayer; |
| 38 | |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 39 | private ArrayMap<DimLayer.DimLayerUser, DimLayerState> mState = new ArrayMap<>(); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 40 | |
| 41 | private DisplayContent mDisplayContent; |
| 42 | |
| 43 | private Rect mTmpBounds = new Rect(); |
| 44 | |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 45 | DimLayerController(DisplayContent displayContent) { |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 46 | mDisplayContent = displayContent; |
| 47 | } |
| 48 | |
| 49 | /** Updates the dim layer bounds, recreating it if needed. */ |
| 50 | void updateDimLayer(DimLayer.DimLayerUser dimLayerUser) { |
Chong Zhang | 4c9ba52a | 2015-11-10 18:36:33 -0800 | [diff] [blame] | 51 | DimLayerState state = getOrCreateDimLayerState(dimLayerUser); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 52 | final boolean previousFullscreen = state.dimLayer != null |
| 53 | && state.dimLayer == mSharedFullScreenDimLayer; |
| 54 | DimLayer newDimLayer; |
| 55 | final int displayId = mDisplayContent.getDisplayId(); |
| 56 | if (dimLayerUser.isFullscreen()) { |
| 57 | if (previousFullscreen) { |
| 58 | // Nothing to do here... |
| 59 | return; |
| 60 | } |
| 61 | // Use shared fullscreen dim layer |
| 62 | newDimLayer = mSharedFullScreenDimLayer; |
| 63 | if (newDimLayer == null) { |
| 64 | if (state.dimLayer != null) { |
| 65 | // Re-purpose the previous dim layer. |
| 66 | newDimLayer = state.dimLayer; |
| 67 | } else { |
| 68 | // Create new full screen dim layer. |
Jorim Jaggi | bc5425c | 2016-03-01 13:51:16 +0100 | [diff] [blame] | 69 | newDimLayer = new DimLayer(mDisplayContent.mService, dimLayerUser, displayId, |
| 70 | getDimLayerTag(dimLayerUser)); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 71 | } |
Chong Zhang | 4c9ba52a | 2015-11-10 18:36:33 -0800 | [diff] [blame] | 72 | dimLayerUser.getDimBounds(mTmpBounds); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 73 | newDimLayer.setBounds(mTmpBounds); |
| 74 | mSharedFullScreenDimLayer = newDimLayer; |
| 75 | } else if (state.dimLayer != null) { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 76 | state.dimLayer.destroySurface(); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 77 | } |
| 78 | } else { |
| 79 | newDimLayer = (state.dimLayer == null || previousFullscreen) |
Jorim Jaggi | bc5425c | 2016-03-01 13:51:16 +0100 | [diff] [blame] | 80 | ? new DimLayer(mDisplayContent.mService, dimLayerUser, displayId, |
| 81 | getDimLayerTag(dimLayerUser)) |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 82 | : state.dimLayer; |
Chong Zhang | 4c9ba52a | 2015-11-10 18:36:33 -0800 | [diff] [blame] | 83 | dimLayerUser.getDimBounds(mTmpBounds); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 84 | newDimLayer.setBounds(mTmpBounds); |
| 85 | } |
| 86 | state.dimLayer = newDimLayer; |
| 87 | } |
| 88 | |
Jorim Jaggi | bc5425c | 2016-03-01 13:51:16 +0100 | [diff] [blame] | 89 | private static String getDimLayerTag(DimLayerUser dimLayerUser) { |
| 90 | return TAG_LOCAL + "/" + dimLayerUser.toShortString(); |
| 91 | } |
| 92 | |
Chong Zhang | 4c9ba52a | 2015-11-10 18:36:33 -0800 | [diff] [blame] | 93 | private DimLayerState getOrCreateDimLayerState(DimLayer.DimLayerUser dimLayerUser) { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 94 | if (DEBUG_DIM_LAYER) Slog.v(TAG, "getOrCreateDimLayerState, dimLayerUser=" |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 95 | + dimLayerUser.toShortString()); |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 96 | DimLayerState state = mState.get(dimLayerUser); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 97 | if (state == null) { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 98 | state = new DimLayerState(); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 99 | mState.put(dimLayerUser, state); |
| 100 | } |
| 101 | return state; |
| 102 | } |
| 103 | |
| 104 | private void setContinueDimming(DimLayer.DimLayerUser dimLayerUser) { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 105 | DimLayerState state = mState.get(dimLayerUser); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 106 | if (state == null) { |
| 107 | if (DEBUG_DIM_LAYER) Slog.w(TAG, "setContinueDimming, no state for: " |
| 108 | + dimLayerUser.toShortString()); |
| 109 | return; |
| 110 | } |
| 111 | state.continueDimming = true; |
| 112 | } |
| 113 | |
| 114 | boolean isDimming() { |
| 115 | for (int i = mState.size() - 1; i >= 0; i--) { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 116 | DimLayerState state = mState.valueAt(i); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 117 | if (state.dimLayer != null && state.dimLayer.isDimming()) { |
| 118 | return true; |
| 119 | } |
| 120 | } |
| 121 | return false; |
| 122 | } |
| 123 | |
| 124 | void resetDimming() { |
| 125 | for (int i = mState.size() - 1; i >= 0; i--) { |
| 126 | mState.valueAt(i).continueDimming = false; |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | private boolean getContinueDimming(DimLayer.DimLayerUser dimLayerUser) { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 131 | DimLayerState state = mState.get(dimLayerUser); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 132 | return state != null && state.continueDimming; |
| 133 | } |
| 134 | |
| 135 | void startDimmingIfNeeded(DimLayer.DimLayerUser dimLayerUser, |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 136 | WindowStateAnimator newWinAnimator, boolean aboveApp) { |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 137 | // Only set dim params on the highest dimmed layer. |
| 138 | // Don't turn on for an unshown surface, or for any layer but the highest dimmed layer. |
Chong Zhang | 4c9ba52a | 2015-11-10 18:36:33 -0800 | [diff] [blame] | 139 | DimLayerState state = getOrCreateDimLayerState(dimLayerUser); |
| 140 | state.dimAbove = aboveApp; |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 141 | if (DEBUG_DIM_LAYER) Slog.v(TAG, "startDimmingIfNeeded," |
| 142 | + " dimLayerUser=" + dimLayerUser.toShortString() |
| 143 | + " newWinAnimator=" + newWinAnimator |
| 144 | + " state.animator=" + state.animator); |
Robert Carr | e6a8351 | 2015-11-03 16:09:21 -0800 | [diff] [blame] | 145 | if (newWinAnimator.getShown() && (state.animator == null |
| 146 | || !state.animator.getShown() |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 147 | || state.animator.mAnimLayer <= newWinAnimator.mAnimLayer)) { |
| 148 | state.animator = newWinAnimator; |
| 149 | if (state.animator.mWin.mAppToken == null && !dimLayerUser.isFullscreen()) { |
| 150 | // Dim should cover the entire screen for system windows. |
| 151 | mDisplayContent.getLogicalDisplayRect(mTmpBounds); |
| 152 | state.dimLayer.setBounds(mTmpBounds); |
| 153 | } |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | void stopDimmingIfNeeded() { |
| 158 | if (DEBUG_DIM_LAYER) Slog.v(TAG, "stopDimmingIfNeeded, mState.size()=" + mState.size()); |
| 159 | for (int i = mState.size() - 1; i >= 0; i--) { |
| 160 | DimLayer.DimLayerUser dimLayerUser = mState.keyAt(i); |
| 161 | stopDimmingIfNeeded(dimLayerUser); |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | private void stopDimmingIfNeeded(DimLayer.DimLayerUser dimLayerUser) { |
| 166 | // No need to check if state is null, we know the key has a value. |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 167 | DimLayerState state = mState.get(dimLayerUser); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 168 | if (DEBUG_DIM_LAYER) Slog.v(TAG, "stopDimmingIfNeeded," |
| 169 | + " dimLayerUser=" + dimLayerUser.toShortString() |
| 170 | + " state.continueDimming=" + state.continueDimming |
| 171 | + " state.dimLayer.isDimming=" + state.dimLayer.isDimming()); |
| 172 | if (!state.continueDimming && state.dimLayer.isDimming()) { |
| 173 | state.animator = null; |
Chong Zhang | 4c9ba52a | 2015-11-10 18:36:33 -0800 | [diff] [blame] | 174 | dimLayerUser.getDimBounds(mTmpBounds); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 175 | state.dimLayer.setBounds(mTmpBounds); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | boolean animateDimLayers() { |
| 180 | int fullScreen = -1; |
Filip Gruszczynski | b1fa044 | 2015-10-05 12:40:28 -0700 | [diff] [blame] | 181 | int fullScreenAndDimming = -1; |
| 182 | boolean result = false; |
| 183 | |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 184 | for (int i = mState.size() - 1; i >= 0; i--) { |
Filip Gruszczynski | b1fa044 | 2015-10-05 12:40:28 -0700 | [diff] [blame] | 185 | DimLayer.DimLayerUser user = mState.keyAt(i); |
| 186 | if (user.isFullscreen()) { |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 187 | fullScreen = i; |
| 188 | if (mState.valueAt(i).continueDimming) { |
Filip Gruszczynski | b1fa044 | 2015-10-05 12:40:28 -0700 | [diff] [blame] | 189 | fullScreenAndDimming = i; |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 190 | } |
Filip Gruszczynski | b1fa044 | 2015-10-05 12:40:28 -0700 | [diff] [blame] | 191 | } else { |
| 192 | // We always want to animate the non fullscreen windows, they don't share their |
| 193 | // dim layers. |
| 194 | result |= animateDimLayers(user); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 195 | } |
| 196 | } |
Filip Gruszczynski | b1fa044 | 2015-10-05 12:40:28 -0700 | [diff] [blame] | 197 | // For the shared, full screen dim layer, we prefer the animation that is causing it to |
| 198 | // appear. |
| 199 | if (fullScreenAndDimming != -1) { |
| 200 | result |= animateDimLayers(mState.keyAt(fullScreenAndDimming)); |
| 201 | } else if (fullScreen != -1) { |
| 202 | // If there is no animation for the full screen dim layer to appear, we can use any of |
| 203 | // the animators that will cause it to disappear. |
| 204 | result |= animateDimLayers(mState.keyAt(fullScreen)); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 205 | } |
Filip Gruszczynski | b1fa044 | 2015-10-05 12:40:28 -0700 | [diff] [blame] | 206 | return result; |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | private boolean animateDimLayers(DimLayer.DimLayerUser dimLayerUser) { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 210 | DimLayerState state = mState.get(dimLayerUser); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 211 | if (DEBUG_DIM_LAYER) Slog.v(TAG, "animateDimLayers," |
| 212 | + " dimLayerUser=" + dimLayerUser.toShortString() |
| 213 | + " state.animator=" + state.animator |
| 214 | + " state.continueDimming=" + state.continueDimming); |
| 215 | final int dimLayer; |
| 216 | final float dimAmount; |
| 217 | if (state.animator == null) { |
| 218 | dimLayer = state.dimLayer.getLayer(); |
| 219 | dimAmount = 0; |
| 220 | } else { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 221 | if (state.dimAbove) { |
| 222 | dimLayer = state.animator.mAnimLayer + LAYER_OFFSET_DIM; |
| 223 | dimAmount = DEFAULT_DIM_AMOUNT_DEAD_WINDOW; |
| 224 | } else { |
| 225 | dimLayer = state.animator.mAnimLayer - LAYER_OFFSET_DIM; |
| 226 | dimAmount = state.animator.mWin.mAttrs.dimAmount; |
| 227 | } |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 228 | } |
| 229 | final float targetAlpha = state.dimLayer.getTargetAlpha(); |
| 230 | if (targetAlpha != dimAmount) { |
| 231 | if (state.animator == null) { |
| 232 | state.dimLayer.hide(DEFAULT_DIM_DURATION); |
| 233 | } else { |
| 234 | long duration = (state.animator.mAnimating && state.animator.mAnimation != null) |
| 235 | ? state.animator.mAnimation.computeDurationHint() |
| 236 | : DEFAULT_DIM_DURATION; |
| 237 | if (targetAlpha > dimAmount) { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 238 | duration = getDimLayerFadeDuration(duration); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 239 | } |
| 240 | state.dimLayer.show(dimLayer, dimAmount, duration); |
| 241 | } |
| 242 | } else if (state.dimLayer.getLayer() != dimLayer) { |
| 243 | state.dimLayer.setLayer(dimLayer); |
| 244 | } |
| 245 | if (state.dimLayer.isAnimating()) { |
| 246 | if (!mDisplayContent.mService.okToDisplay()) { |
| 247 | // Jump to the end of the animation. |
| 248 | state.dimLayer.show(); |
| 249 | } else { |
| 250 | return state.dimLayer.stepAnimation(); |
| 251 | } |
| 252 | } |
| 253 | return false; |
| 254 | } |
| 255 | |
| 256 | boolean isDimming(DimLayer.DimLayerUser dimLayerUser, WindowStateAnimator winAnimator) { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 257 | DimLayerState state = mState.get(dimLayerUser); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 258 | return state != null && state.animator == winAnimator && state.dimLayer.isDimming(); |
| 259 | } |
| 260 | |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 261 | private long getDimLayerFadeDuration(long duration) { |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 262 | TypedValue tv = new TypedValue(); |
| 263 | mDisplayContent.mService.mContext.getResources().getValue( |
| 264 | com.android.internal.R.fraction.config_dimBehindFadeDuration, tv, true); |
| 265 | if (tv.type == TypedValue.TYPE_FRACTION) { |
| 266 | duration = (long) tv.getFraction(duration, duration); |
| 267 | } else if (tv.type >= TypedValue.TYPE_FIRST_INT && tv.type <= TypedValue.TYPE_LAST_INT) { |
| 268 | duration = tv.data; |
| 269 | } |
| 270 | return duration; |
| 271 | } |
| 272 | |
| 273 | void close() { |
| 274 | for (int i = mState.size() - 1; i >= 0; i--) { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 275 | DimLayerState state = mState.valueAt(i); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 276 | state.dimLayer.destroySurface(); |
| 277 | } |
| 278 | mState.clear(); |
| 279 | mSharedFullScreenDimLayer = null; |
| 280 | } |
| 281 | |
| 282 | void removeDimLayerUser(DimLayer.DimLayerUser dimLayerUser) { |
Chong Zhang | cb1887e | 2015-11-04 20:59:26 -0800 | [diff] [blame] | 283 | DimLayerState state = mState.get(dimLayerUser); |
| 284 | if (state != null) { |
| 285 | // Destroy the surface, unless it's the shared fullscreen dim. |
| 286 | if (state.dimLayer != mSharedFullScreenDimLayer) { |
| 287 | state.dimLayer.destroySurface(); |
| 288 | } |
| 289 | mState.remove(dimLayerUser); |
| 290 | } |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 291 | } |
| 292 | |
| 293 | void applyDimBehind(DimLayer.DimLayerUser dimLayerUser, WindowStateAnimator animator) { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 294 | applyDim(dimLayerUser, animator, false /* aboveApp */); |
| 295 | } |
| 296 | |
| 297 | void applyDimAbove(DimLayer.DimLayerUser dimLayerUser, WindowStateAnimator animator) { |
| 298 | applyDim(dimLayerUser, animator, true /* aboveApp */); |
| 299 | } |
| 300 | |
| 301 | private void applyDim( |
| 302 | DimLayer.DimLayerUser dimLayerUser, WindowStateAnimator animator, boolean aboveApp) { |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 303 | if (dimLayerUser == null) { |
| 304 | Slog.e(TAG, "Trying to apply dim layer for: " + this |
| 305 | + ", but no dim layer user found."); |
| 306 | return; |
| 307 | } |
| 308 | if (!getContinueDimming(dimLayerUser)) { |
| 309 | setContinueDimming(dimLayerUser); |
| 310 | if (!isDimming(dimLayerUser, animator)) { |
| 311 | if (DEBUG_DIM_LAYER) Slog.v(TAG, "Win " + this + " start dimming."); |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 312 | startDimmingIfNeeded(dimLayerUser, animator, aboveApp); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 313 | } |
| 314 | } |
| 315 | } |
| 316 | |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 317 | private static class DimLayerState { |
| 318 | // The particular window requesting a dim layer. If null, hide dimLayer. |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 319 | WindowStateAnimator animator; |
| 320 | // Set to false at the start of performLayoutAndPlaceSurfaces. If it is still false by the |
| 321 | // end then stop any dimming. |
| 322 | boolean continueDimming; |
| 323 | DimLayer dimLayer; |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 324 | boolean dimAbove; |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 325 | } |
| 326 | |
| 327 | void dump(String prefix, PrintWriter pw) { |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 328 | pw.println(prefix + "DimLayerController"); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 329 | for (int i = 0, n = mState.size(); i < n; i++) { |
| 330 | pw.println(prefix + " " + mState.keyAt(i).toShortString()); |
| 331 | pw.print(prefix + " "); |
Chong Zhang | 112eb8c | 2015-11-02 11:17:00 -0800 | [diff] [blame] | 332 | DimLayerState state = mState.valueAt(i); |
Filip Gruszczynski | 0689ae9 | 2015-10-01 12:30:31 -0700 | [diff] [blame] | 333 | pw.print("dimLayer=" + (state.dimLayer == mSharedFullScreenDimLayer ? "shared" : |
| 334 | state.dimLayer)); |
| 335 | pw.print(", animator=" + state.animator); |
| 336 | pw.println(", continueDimming=" + state.continueDimming + "}"); |
| 337 | |
| 338 | } |
| 339 | } |
| 340 | } |