Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 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.server.wm; |
| 18 | |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 19 | import android.content.Context; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 20 | import android.graphics.Rect; |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 21 | import android.os.RemoteCallbackList; |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 22 | import android.os.RemoteException; |
Jorim Jaggi | 42625d1b | 2016-02-11 20:11:07 -0800 | [diff] [blame^] | 23 | import android.util.ArraySet; |
| 24 | import android.util.Log; |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 25 | import android.util.Slog; |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 26 | import android.view.DisplayInfo; |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 27 | import android.view.IDockedStackListener; |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 28 | import android.view.SurfaceControl; |
Jorim Jaggi | 42625d1b | 2016-02-11 20:11:07 -0800 | [diff] [blame^] | 29 | import android.view.animation.AnimationUtils; |
| 30 | import android.view.animation.Interpolator; |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 31 | |
| 32 | import com.android.server.wm.DimLayer.DimLayerUser; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 33 | |
Jorim Jaggi | c662d8e | 2016-02-05 16:54:54 -0800 | [diff] [blame] | 34 | import java.util.ArrayList; |
| 35 | |
Jorim Jaggi | e48f428 | 2015-11-06 17:32:44 +0100 | [diff] [blame] | 36 | import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 37 | import static android.app.ActivityManager.StackId.INVALID_STACK_ID; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 38 | import static android.view.WindowManager.DOCKED_BOTTOM; |
| 39 | import static android.view.WindowManager.DOCKED_LEFT; |
| 40 | import static android.view.WindowManager.DOCKED_RIGHT; |
| 41 | import static android.view.WindowManager.DOCKED_TOP; |
Filip Gruszczynski | 0bd180d | 2015-12-07 15:43:52 -0800 | [diff] [blame] | 42 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| 43 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 44 | |
| 45 | /** |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 46 | * Keeps information about the docked stack divider. |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 47 | */ |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 48 | public class DockedStackDividerController implements DimLayerUser { |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 49 | |
Filip Gruszczynski | 0bd180d | 2015-12-07 15:43:52 -0800 | [diff] [blame] | 50 | private static final String TAG = TAG_WITH_CLASS_NAME ? "DockedStackDividerController" : TAG_WM; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 51 | |
Jorim Jaggi | 42625d1b | 2016-02-11 20:11:07 -0800 | [diff] [blame^] | 52 | private static final long MINIMIZED_DOCK_ANIMATION_DURATION = 400; |
| 53 | |
| 54 | private final WindowManagerService mService; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 55 | private final DisplayContent mDisplayContent; |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 56 | private final int mDividerWindowWidth; |
| 57 | private final int mDividerInsets; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 58 | private boolean mResizing; |
| 59 | private WindowState mWindow; |
| 60 | private final Rect mTmpRect = new Rect(); |
Jorim Jaggi | 42625d1b | 2016-02-11 20:11:07 -0800 | [diff] [blame^] | 61 | private final Rect mTmpRect2 = new Rect(); |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 62 | private final Rect mLastRect = new Rect(); |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 63 | private boolean mLastVisibility = false; |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 64 | private final RemoteCallbackList<IDockedStackListener> mDockedStackListeners |
| 65 | = new RemoteCallbackList<>(); |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 66 | private final DimLayer mDimLayer; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 67 | |
Jorim Jaggi | 42625d1b | 2016-02-11 20:11:07 -0800 | [diff] [blame^] | 68 | private boolean mMinimizedDock; |
| 69 | private boolean mAnimating; |
| 70 | private boolean mAnimationStarted; |
| 71 | private long mAnimationStartTime; |
| 72 | private float mAnimationStart; |
| 73 | private float mAnimationTarget; |
| 74 | private final Interpolator mMinimizedDockInterpolator; |
| 75 | |
| 76 | DockedStackDividerController(WindowManagerService service, DisplayContent displayContent) { |
| 77 | mService = service; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 78 | mDisplayContent = displayContent; |
Jorim Jaggi | 42625d1b | 2016-02-11 20:11:07 -0800 | [diff] [blame^] | 79 | final Context context = service.mContext; |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 80 | mDividerWindowWidth = context.getResources().getDimensionPixelSize( |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 81 | com.android.internal.R.dimen.docked_stack_divider_thickness); |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 82 | mDividerInsets = context.getResources().getDimensionPixelSize( |
| 83 | com.android.internal.R.dimen.docked_stack_divider_insets); |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 84 | mDimLayer = new DimLayer(displayContent.mService, this, displayContent.getDisplayId()); |
Jorim Jaggi | 42625d1b | 2016-02-11 20:11:07 -0800 | [diff] [blame^] | 85 | mMinimizedDockInterpolator = AnimationUtils.loadInterpolator( |
| 86 | context, android.R.interpolator.fast_out_slow_in); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 87 | } |
| 88 | |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 89 | boolean isResizing() { |
| 90 | return mResizing; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 91 | } |
| 92 | |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 93 | int getContentWidth() { |
| 94 | return mDividerWindowWidth - 2 * mDividerInsets; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 95 | } |
| 96 | |
Jorim Jaggi | 81ba11e | 2016-02-03 22:04:22 -0800 | [diff] [blame] | 97 | int getContentInsets() { |
| 98 | return mDividerInsets; |
| 99 | } |
| 100 | |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 101 | void setResizing(boolean resizing) { |
Jorim Jaggi | c662d8e | 2016-02-05 16:54:54 -0800 | [diff] [blame] | 102 | if (mResizing != resizing) { |
| 103 | mResizing = resizing; |
| 104 | resetDragResizingChangeReported(); |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | private void resetDragResizingChangeReported() { |
| 109 | final WindowList windowList = mDisplayContent.getWindowList(); |
| 110 | for (int i = windowList.size() - 1; i >= 0; i--) { |
| 111 | windowList.get(i).resetDragResizingChangeReported(); |
| 112 | } |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 113 | } |
| 114 | |
| 115 | void setWindow(WindowState window) { |
| 116 | mWindow = window; |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame] | 117 | reevaluateVisibility(false); |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 118 | } |
| 119 | |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame] | 120 | void reevaluateVisibility(boolean force) { |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 121 | if (mWindow == null) { |
| 122 | return; |
| 123 | } |
Jorim Jaggi | e48f428 | 2015-11-06 17:32:44 +0100 | [diff] [blame] | 124 | TaskStack stack = mDisplayContent.mService.mStackIdToStack.get(DOCKED_STACK_ID); |
Jorim Jaggi | 7998e48 | 2016-02-12 18:47:06 -0800 | [diff] [blame] | 125 | |
| 126 | // If the stack is invisible, we policy force hide it in WindowAnimator.shouldForceHide |
| 127 | final boolean visible = stack != null; |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame] | 128 | if (mLastVisibility == visible && !force) { |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 129 | return; |
| 130 | } |
| 131 | mLastVisibility = visible; |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 132 | notifyDockedDividerVisibilityChanged(visible); |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 133 | if (!visible) { |
| 134 | setResizeDimLayer(false, INVALID_STACK_ID, 0f); |
| 135 | } |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 136 | } |
| 137 | |
| 138 | boolean wasVisible() { |
| 139 | return mLastVisibility; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 140 | } |
| 141 | |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 142 | void positionDockedStackedDivider(Rect frame) { |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 143 | TaskStack stack = mDisplayContent.getDockedStackLocked(); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 144 | if (stack == null) { |
| 145 | // Unfortunately we might end up with still having a divider, even though the underlying |
| 146 | // stack was already removed. This is because we are on AM thread and the removal of the |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 147 | // divider was deferred to WM thread and hasn't happened yet. In that case let's just |
| 148 | // keep putting it in the same place it was before the stack was removed to have |
| 149 | // continuity and prevent it from jumping to the center. It will get hidden soon. |
| 150 | frame.set(mLastRect); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 151 | return; |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 152 | } else { |
Chong Zhang | 4c9ba52a | 2015-11-10 18:36:33 -0800 | [diff] [blame] | 153 | stack.getDimBounds(mTmpRect); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 154 | } |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 155 | int side = stack.getDockSide(); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 156 | switch (side) { |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 157 | case DOCKED_LEFT: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 158 | frame.set(mTmpRect.right - mDividerInsets, frame.top, |
| 159 | mTmpRect.right + frame.width() - mDividerInsets, frame.bottom); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 160 | break; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 161 | case DOCKED_TOP: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 162 | frame.set(frame.left, mTmpRect.bottom - mDividerInsets, |
| 163 | mTmpRect.right, mTmpRect.bottom + frame.height() - mDividerInsets); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 164 | break; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 165 | case DOCKED_RIGHT: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 166 | frame.set(mTmpRect.left - frame.width() + mDividerInsets, frame.top, |
| 167 | mTmpRect.left + mDividerInsets, frame.bottom); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 168 | break; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 169 | case DOCKED_BOTTOM: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 170 | frame.set(frame.left, mTmpRect.top - frame.height() + mDividerInsets, |
| 171 | frame.right, mTmpRect.top + mDividerInsets); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 172 | break; |
| 173 | } |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 174 | mLastRect.set(frame); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 175 | } |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 176 | |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 177 | void notifyDockedDividerVisibilityChanged(boolean visible) { |
| 178 | final int size = mDockedStackListeners.beginBroadcast(); |
| 179 | for (int i = 0; i < size; ++i) { |
| 180 | final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i); |
| 181 | try { |
| 182 | listener.onDividerVisibilityChanged(visible); |
| 183 | } catch (RemoteException e) { |
| 184 | Slog.e(TAG_WM, "Error delivering divider visibility changed event.", e); |
| 185 | } |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 186 | } |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 187 | mDockedStackListeners.finishBroadcast(); |
| 188 | } |
| 189 | |
| 190 | void notifyDockedStackExistsChanged(boolean exists) { |
| 191 | final int size = mDockedStackListeners.beginBroadcast(); |
| 192 | for (int i = 0; i < size; ++i) { |
| 193 | final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i); |
| 194 | try { |
| 195 | listener.onDockedStackExistsChanged(exists); |
| 196 | } catch (RemoteException e) { |
| 197 | Slog.e(TAG_WM, "Error delivering docked stack exists changed event.", e); |
| 198 | } |
| 199 | } |
| 200 | mDockedStackListeners.finishBroadcast(); |
| 201 | } |
| 202 | |
Jorim Jaggi | 42625d1b | 2016-02-11 20:11:07 -0800 | [diff] [blame^] | 203 | void notifyDockedStackMinimizedChanged(boolean minimizedDock, long animDuration) { |
| 204 | final int size = mDockedStackListeners.beginBroadcast(); |
| 205 | for (int i = 0; i < size; ++i) { |
| 206 | final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i); |
| 207 | try { |
| 208 | listener.onDockedStackMinimizedChanged(minimizedDock, animDuration); |
| 209 | } catch (RemoteException e) { |
| 210 | Slog.e(TAG_WM, "Error delivering minimized dock changed event.", e); |
| 211 | } |
| 212 | } |
| 213 | mDockedStackListeners.finishBroadcast(); |
| 214 | } |
| 215 | |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 216 | void registerDockedStackListener(IDockedStackListener listener) { |
| 217 | mDockedStackListeners.register(listener); |
| 218 | notifyDockedDividerVisibilityChanged(wasVisible()); |
| 219 | notifyDockedStackExistsChanged( |
| 220 | mDisplayContent.mService.mStackIdToStack.get(DOCKED_STACK_ID) != null); |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 221 | } |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 222 | |
| 223 | void setResizeDimLayer(boolean visible, int targetStackId, float alpha) { |
| 224 | SurfaceControl.openTransaction(); |
| 225 | TaskStack stack = mDisplayContent.mService.mStackIdToStack.get(targetStackId); |
Jorim Jaggi | 7b371dd | 2016-01-05 15:32:34 +0100 | [diff] [blame] | 226 | boolean visibleAndValid = visible && stack != null; |
| 227 | if (visibleAndValid) { |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 228 | stack.getDimBounds(mTmpRect); |
Jorim Jaggi | 10b89dc | 2016-01-05 15:40:17 +0100 | [diff] [blame] | 229 | if (mTmpRect.height() > 0 && mTmpRect.width() > 0) { |
Jorim Jaggi | 7b371dd | 2016-01-05 15:32:34 +0100 | [diff] [blame] | 230 | mDimLayer.setBounds(mTmpRect); |
| 231 | mDimLayer.show(mDisplayContent.mService.mLayersController.getResizeDimLayer(), |
| 232 | alpha, 0 /* duration */); |
| 233 | } else { |
| 234 | visibleAndValid = false; |
| 235 | } |
| 236 | } |
| 237 | if (!visibleAndValid) { |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 238 | mDimLayer.hide(); |
| 239 | } |
| 240 | SurfaceControl.closeTransaction(); |
| 241 | } |
| 242 | |
Jorim Jaggi | 42625d1b | 2016-02-11 20:11:07 -0800 | [diff] [blame^] | 243 | /** |
| 244 | * Notifies the docked stack divider controller of a visibility change that happens without |
| 245 | * an animation. |
| 246 | */ |
| 247 | void notifyAppVisibilityChanged(AppWindowToken wtoken, boolean visible) { |
| 248 | final Task task = wtoken.mTask; |
| 249 | if (!task.isHomeTask() || !task.isVisibleForUser()) { |
| 250 | return; |
| 251 | } |
| 252 | |
| 253 | // If the stack is completely offscreen, this might just be an intermediate state when |
| 254 | // docking a task/launching recents at the same time, but home doesn't actually get |
| 255 | // visible after the state settles in. |
| 256 | if (isWithinDisplay(task) |
| 257 | && mDisplayContent.getDockedStackVisibleForUserLocked() != null) { |
| 258 | setMinimizedDockedStack(visible, false /* animate */); |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | void notifyAppTransitionStarting(ArraySet<AppWindowToken> openingApps, |
| 263 | ArraySet<AppWindowToken> closingApps) { |
| 264 | if (containsHomeTaskWithinDisplay(openingApps)) { |
| 265 | setMinimizedDockedStack(true /* minimized */, true /* animate */); |
| 266 | } else if (containsHomeTaskWithinDisplay(closingApps)) { |
| 267 | setMinimizedDockedStack(false /* minimized */, true /* animate */); |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | private boolean containsHomeTaskWithinDisplay(ArraySet<AppWindowToken> apps) { |
| 272 | for (int i = apps.size() - 1; i >= 0; i--) { |
| 273 | final Task task = apps.valueAt(i).mTask; |
| 274 | if (task != null && task.isHomeTask()) { |
| 275 | return isWithinDisplay(task); |
| 276 | } |
| 277 | } |
| 278 | return false; |
| 279 | } |
| 280 | |
| 281 | private boolean isWithinDisplay(Task task) { |
| 282 | task.mStack.getBounds(mTmpRect); |
| 283 | mDisplayContent.getLogicalDisplayRect(mTmpRect2); |
| 284 | return mTmpRect.intersect(mTmpRect2); |
| 285 | } |
| 286 | |
| 287 | /** |
| 288 | * Sets whether the docked stack is currently in a minimized state, i.e. all the tasks in the |
| 289 | * docked stack are heavily clipped so you can only see a minimal peek state. |
| 290 | * |
| 291 | * @param minimizedDock Whether the docked stack is currently minimized. |
| 292 | * @param animate Whether to animate the change. |
| 293 | */ |
| 294 | private void setMinimizedDockedStack(boolean minimizedDock, boolean animate) { |
| 295 | if (minimizedDock == mMinimizedDock |
| 296 | || mDisplayContent.getDockedStackVisibleForUserLocked() == null) { |
| 297 | return; |
| 298 | } |
| 299 | |
| 300 | mMinimizedDock = minimizedDock; |
| 301 | if (minimizedDock) { |
| 302 | if (animate) { |
| 303 | startAdjustAnimation(0f, 1f); |
| 304 | } else { |
| 305 | setMinimizedDockedStack(true); |
| 306 | } |
| 307 | } else { |
| 308 | if (animate) { |
| 309 | startAdjustAnimation(1f, 0f); |
| 310 | } else { |
| 311 | setMinimizedDockedStack(false); |
| 312 | } |
| 313 | } |
| 314 | } |
| 315 | |
| 316 | private void startAdjustAnimation(float from, float to) { |
| 317 | mAnimating = true; |
| 318 | mAnimationStarted = false; |
| 319 | mAnimationStart = from; |
| 320 | mAnimationTarget = to; |
| 321 | } |
| 322 | |
| 323 | private void setMinimizedDockedStack(boolean minimized) { |
| 324 | final TaskStack stack = mDisplayContent.getDockedStackVisibleForUserLocked(); |
| 325 | if (stack == null) { |
| 326 | return; |
| 327 | } |
| 328 | if (stack.setAdjustedForMinimizedDock(minimized ? 1f : 0f)) { |
| 329 | mService.mWindowPlacerLocked.performSurfacePlacement(); |
| 330 | } |
| 331 | notifyDockedStackMinimizedChanged(minimized, 0); |
| 332 | } |
| 333 | |
| 334 | public boolean animate(long now) { |
| 335 | if (!mAnimating) { |
| 336 | return false; |
| 337 | } |
| 338 | |
| 339 | if (!mAnimationStarted) { |
| 340 | mAnimationStarted = true; |
| 341 | mAnimationStartTime = now; |
| 342 | notifyDockedStackMinimizedChanged(mMinimizedDock, |
| 343 | MINIMIZED_DOCK_ANIMATION_DURATION); |
| 344 | } |
| 345 | float t = Math.min(1f, (float) (now - mAnimationStartTime) |
| 346 | / MINIMIZED_DOCK_ANIMATION_DURATION); |
| 347 | t = mMinimizedDockInterpolator.getInterpolation(t); |
| 348 | final TaskStack stack = mDisplayContent.getDockedStackVisibleForUserLocked(); |
| 349 | if (stack != null) { |
| 350 | final float amount = t * mAnimationTarget + (1 - t) * mAnimationStart; |
| 351 | if (stack.setAdjustedForMinimizedDock(amount)) { |
| 352 | mService.mWindowPlacerLocked.performSurfacePlacement(); |
| 353 | } |
| 354 | } |
| 355 | if (t >= 1.0f) { |
| 356 | mAnimating = false; |
| 357 | return false; |
| 358 | } else { |
| 359 | return true; |
| 360 | } |
| 361 | } |
| 362 | |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 363 | @Override |
| 364 | public boolean isFullscreen() { |
| 365 | return false; |
| 366 | } |
| 367 | |
| 368 | @Override |
| 369 | public DisplayInfo getDisplayInfo() { |
| 370 | return mDisplayContent.getDisplayInfo(); |
| 371 | } |
| 372 | |
| 373 | @Override |
| 374 | public void getDimBounds(Rect outBounds) { |
| 375 | // This dim layer user doesn't need this. |
| 376 | } |
| 377 | |
| 378 | @Override |
| 379 | public String toShortString() { |
| 380 | return TAG; |
| 381 | } |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 382 | } |