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; |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 23 | import android.util.Slog; |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 24 | import android.view.DisplayInfo; |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 25 | import android.view.IDockedStackListener; |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 26 | import android.view.SurfaceControl; |
| 27 | |
| 28 | import com.android.server.wm.DimLayer.DimLayerUser; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 29 | |
Jorim Jaggi | e48f428 | 2015-11-06 17:32:44 +0100 | [diff] [blame] | 30 | import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 31 | import static android.app.ActivityManager.StackId.INVALID_STACK_ID; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 32 | import static android.view.WindowManager.DOCKED_BOTTOM; |
| 33 | import static android.view.WindowManager.DOCKED_LEFT; |
| 34 | import static android.view.WindowManager.DOCKED_RIGHT; |
| 35 | import static android.view.WindowManager.DOCKED_TOP; |
Filip Gruszczynski | 0bd180d | 2015-12-07 15:43:52 -0800 | [diff] [blame] | 36 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| 37 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 38 | |
| 39 | /** |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 40 | * Keeps information about the docked stack divider. |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 41 | */ |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 42 | public class DockedStackDividerController implements DimLayerUser { |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 43 | |
Filip Gruszczynski | 0bd180d | 2015-12-07 15:43:52 -0800 | [diff] [blame] | 44 | private static final String TAG = TAG_WITH_CLASS_NAME ? "DockedStackDividerController" : TAG_WM; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 45 | |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 46 | private final DisplayContent mDisplayContent; |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 47 | private final int mDividerWindowWidth; |
| 48 | private final int mDividerInsets; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 49 | private boolean mResizing; |
| 50 | private WindowState mWindow; |
| 51 | private final Rect mTmpRect = new Rect(); |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 52 | private final Rect mLastRect = new Rect(); |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 53 | private boolean mLastVisibility = false; |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 54 | private final RemoteCallbackList<IDockedStackListener> mDockedStackListeners |
| 55 | = new RemoteCallbackList<>(); |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 56 | private final DimLayer mDimLayer; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 57 | |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 58 | DockedStackDividerController(Context context, DisplayContent displayContent) { |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 59 | mDisplayContent = displayContent; |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 60 | mDividerWindowWidth = context.getResources().getDimensionPixelSize( |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 61 | com.android.internal.R.dimen.docked_stack_divider_thickness); |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 62 | mDividerInsets = context.getResources().getDimensionPixelSize( |
| 63 | com.android.internal.R.dimen.docked_stack_divider_insets); |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 64 | mDimLayer = new DimLayer(displayContent.mService, this, displayContent.getDisplayId()); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 65 | } |
| 66 | |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 67 | boolean isResizing() { |
| 68 | return mResizing; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 69 | } |
| 70 | |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 71 | int getContentWidth() { |
| 72 | return mDividerWindowWidth - 2 * mDividerInsets; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 73 | } |
| 74 | |
Jorim Jaggi | 81ba11e | 2016-02-03 22:04:22 -0800 | [diff] [blame^] | 75 | int getContentInsets() { |
| 76 | return mDividerInsets; |
| 77 | } |
| 78 | |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 79 | void setResizing(boolean resizing) { |
| 80 | mResizing = resizing; |
| 81 | } |
| 82 | |
| 83 | void setWindow(WindowState window) { |
| 84 | mWindow = window; |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame] | 85 | reevaluateVisibility(false); |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 86 | } |
| 87 | |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame] | 88 | void reevaluateVisibility(boolean force) { |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 89 | if (mWindow == null) { |
| 90 | return; |
| 91 | } |
Jorim Jaggi | e48f428 | 2015-11-06 17:32:44 +0100 | [diff] [blame] | 92 | TaskStack stack = mDisplayContent.mService.mStackIdToStack.get(DOCKED_STACK_ID); |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 93 | final boolean visible = stack != null && stack.isVisibleLocked(); |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame] | 94 | if (mLastVisibility == visible && !force) { |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 95 | return; |
| 96 | } |
| 97 | mLastVisibility = visible; |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 98 | notifyDockedDividerVisibilityChanged(visible); |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 99 | if (!visible) { |
| 100 | setResizeDimLayer(false, INVALID_STACK_ID, 0f); |
| 101 | } |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 102 | } |
| 103 | |
| 104 | boolean wasVisible() { |
| 105 | return mLastVisibility; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 106 | } |
| 107 | |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 108 | void positionDockedStackedDivider(Rect frame) { |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 109 | TaskStack stack = mDisplayContent.getDockedStackLocked(); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 110 | if (stack == null) { |
| 111 | // Unfortunately we might end up with still having a divider, even though the underlying |
| 112 | // 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] | 113 | // divider was deferred to WM thread and hasn't happened yet. In that case let's just |
| 114 | // keep putting it in the same place it was before the stack was removed to have |
| 115 | // continuity and prevent it from jumping to the center. It will get hidden soon. |
| 116 | frame.set(mLastRect); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 117 | return; |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 118 | } else { |
Chong Zhang | 4c9ba52a | 2015-11-10 18:36:33 -0800 | [diff] [blame] | 119 | stack.getDimBounds(mTmpRect); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 120 | } |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 121 | int side = stack.getDockSide(); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 122 | switch (side) { |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 123 | case DOCKED_LEFT: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 124 | frame.set(mTmpRect.right - mDividerInsets, frame.top, |
| 125 | mTmpRect.right + frame.width() - mDividerInsets, frame.bottom); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 126 | break; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 127 | case DOCKED_TOP: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 128 | frame.set(frame.left, mTmpRect.bottom - mDividerInsets, |
| 129 | mTmpRect.right, mTmpRect.bottom + frame.height() - mDividerInsets); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 130 | break; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 131 | case DOCKED_RIGHT: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 132 | frame.set(mTmpRect.left - frame.width() + mDividerInsets, frame.top, |
| 133 | mTmpRect.left + mDividerInsets, frame.bottom); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 134 | break; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 135 | case DOCKED_BOTTOM: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 136 | frame.set(frame.left, mTmpRect.top - frame.height() + mDividerInsets, |
| 137 | frame.right, mTmpRect.top + mDividerInsets); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 138 | break; |
| 139 | } |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 140 | mLastRect.set(frame); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 141 | } |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 142 | |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 143 | void notifyDockedDividerVisibilityChanged(boolean visible) { |
| 144 | final int size = mDockedStackListeners.beginBroadcast(); |
| 145 | for (int i = 0; i < size; ++i) { |
| 146 | final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i); |
| 147 | try { |
| 148 | listener.onDividerVisibilityChanged(visible); |
| 149 | } catch (RemoteException e) { |
| 150 | Slog.e(TAG_WM, "Error delivering divider visibility changed event.", e); |
| 151 | } |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 152 | } |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 153 | mDockedStackListeners.finishBroadcast(); |
| 154 | } |
| 155 | |
| 156 | void notifyDockedStackExistsChanged(boolean exists) { |
| 157 | final int size = mDockedStackListeners.beginBroadcast(); |
| 158 | for (int i = 0; i < size; ++i) { |
| 159 | final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i); |
| 160 | try { |
| 161 | listener.onDockedStackExistsChanged(exists); |
| 162 | } catch (RemoteException e) { |
| 163 | Slog.e(TAG_WM, "Error delivering docked stack exists changed event.", e); |
| 164 | } |
| 165 | } |
| 166 | mDockedStackListeners.finishBroadcast(); |
| 167 | } |
| 168 | |
| 169 | void registerDockedStackListener(IDockedStackListener listener) { |
| 170 | mDockedStackListeners.register(listener); |
| 171 | notifyDockedDividerVisibilityChanged(wasVisible()); |
| 172 | notifyDockedStackExistsChanged( |
| 173 | mDisplayContent.mService.mStackIdToStack.get(DOCKED_STACK_ID) != null); |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 174 | } |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 175 | |
| 176 | void setResizeDimLayer(boolean visible, int targetStackId, float alpha) { |
| 177 | SurfaceControl.openTransaction(); |
| 178 | TaskStack stack = mDisplayContent.mService.mStackIdToStack.get(targetStackId); |
Jorim Jaggi | 7b371dd | 2016-01-05 15:32:34 +0100 | [diff] [blame] | 179 | boolean visibleAndValid = visible && stack != null; |
| 180 | if (visibleAndValid) { |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 181 | stack.getDimBounds(mTmpRect); |
Jorim Jaggi | 10b89dc | 2016-01-05 15:40:17 +0100 | [diff] [blame] | 182 | if (mTmpRect.height() > 0 && mTmpRect.width() > 0) { |
Jorim Jaggi | 7b371dd | 2016-01-05 15:32:34 +0100 | [diff] [blame] | 183 | mDimLayer.setBounds(mTmpRect); |
| 184 | mDimLayer.show(mDisplayContent.mService.mLayersController.getResizeDimLayer(), |
| 185 | alpha, 0 /* duration */); |
| 186 | } else { |
| 187 | visibleAndValid = false; |
| 188 | } |
| 189 | } |
| 190 | if (!visibleAndValid) { |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 191 | mDimLayer.hide(); |
| 192 | } |
| 193 | SurfaceControl.closeTransaction(); |
| 194 | } |
| 195 | |
| 196 | @Override |
| 197 | public boolean isFullscreen() { |
| 198 | return false; |
| 199 | } |
| 200 | |
| 201 | @Override |
| 202 | public DisplayInfo getDisplayInfo() { |
| 203 | return mDisplayContent.getDisplayInfo(); |
| 204 | } |
| 205 | |
| 206 | @Override |
| 207 | public void getDimBounds(Rect outBounds) { |
| 208 | // This dim layer user doesn't need this. |
| 209 | } |
| 210 | |
| 211 | @Override |
| 212 | public String toShortString() { |
| 213 | return TAG; |
| 214 | } |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 215 | } |