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 | c662d8e | 2016-02-05 16:54:54 -0800 | [diff] [blame^] | 30 | import java.util.ArrayList; |
| 31 | |
Jorim Jaggi | e48f428 | 2015-11-06 17:32:44 +0100 | [diff] [blame] | 32 | import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 33 | import static android.app.ActivityManager.StackId.INVALID_STACK_ID; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 34 | import static android.view.WindowManager.DOCKED_BOTTOM; |
| 35 | import static android.view.WindowManager.DOCKED_LEFT; |
| 36 | import static android.view.WindowManager.DOCKED_RIGHT; |
| 37 | import static android.view.WindowManager.DOCKED_TOP; |
Filip Gruszczynski | 0bd180d | 2015-12-07 15:43:52 -0800 | [diff] [blame] | 38 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| 39 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 40 | |
| 41 | /** |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 42 | * Keeps information about the docked stack divider. |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 43 | */ |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 44 | public class DockedStackDividerController implements DimLayerUser { |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 45 | |
Filip Gruszczynski | 0bd180d | 2015-12-07 15:43:52 -0800 | [diff] [blame] | 46 | private static final String TAG = TAG_WITH_CLASS_NAME ? "DockedStackDividerController" : TAG_WM; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 47 | |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 48 | private final DisplayContent mDisplayContent; |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 49 | private final int mDividerWindowWidth; |
| 50 | private final int mDividerInsets; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 51 | private boolean mResizing; |
| 52 | private WindowState mWindow; |
| 53 | private final Rect mTmpRect = new Rect(); |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 54 | private final Rect mLastRect = new Rect(); |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 55 | private boolean mLastVisibility = false; |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 56 | private final RemoteCallbackList<IDockedStackListener> mDockedStackListeners |
| 57 | = new RemoteCallbackList<>(); |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 58 | private final DimLayer mDimLayer; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 59 | |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 60 | DockedStackDividerController(Context context, DisplayContent displayContent) { |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 61 | mDisplayContent = displayContent; |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 62 | mDividerWindowWidth = context.getResources().getDimensionPixelSize( |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 63 | com.android.internal.R.dimen.docked_stack_divider_thickness); |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 64 | mDividerInsets = context.getResources().getDimensionPixelSize( |
| 65 | com.android.internal.R.dimen.docked_stack_divider_insets); |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 66 | mDimLayer = new DimLayer(displayContent.mService, this, displayContent.getDisplayId()); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 67 | } |
| 68 | |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 69 | boolean isResizing() { |
| 70 | return mResizing; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 71 | } |
| 72 | |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 73 | int getContentWidth() { |
| 74 | return mDividerWindowWidth - 2 * mDividerInsets; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 75 | } |
| 76 | |
Jorim Jaggi | 81ba11e | 2016-02-03 22:04:22 -0800 | [diff] [blame] | 77 | int getContentInsets() { |
| 78 | return mDividerInsets; |
| 79 | } |
| 80 | |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 81 | void setResizing(boolean resizing) { |
Jorim Jaggi | c662d8e | 2016-02-05 16:54:54 -0800 | [diff] [blame^] | 82 | if (mResizing != resizing) { |
| 83 | mResizing = resizing; |
| 84 | resetDragResizingChangeReported(); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | private void resetDragResizingChangeReported() { |
| 89 | final WindowList windowList = mDisplayContent.getWindowList(); |
| 90 | for (int i = windowList.size() - 1; i >= 0; i--) { |
| 91 | windowList.get(i).resetDragResizingChangeReported(); |
| 92 | } |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 93 | } |
| 94 | |
| 95 | void setWindow(WindowState window) { |
| 96 | mWindow = window; |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame] | 97 | reevaluateVisibility(false); |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 98 | } |
| 99 | |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame] | 100 | void reevaluateVisibility(boolean force) { |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 101 | if (mWindow == null) { |
| 102 | return; |
| 103 | } |
Jorim Jaggi | e48f428 | 2015-11-06 17:32:44 +0100 | [diff] [blame] | 104 | TaskStack stack = mDisplayContent.mService.mStackIdToStack.get(DOCKED_STACK_ID); |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 105 | final boolean visible = stack != null && stack.isVisibleLocked(); |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame] | 106 | if (mLastVisibility == visible && !force) { |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 107 | return; |
| 108 | } |
| 109 | mLastVisibility = visible; |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 110 | notifyDockedDividerVisibilityChanged(visible); |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 111 | if (!visible) { |
| 112 | setResizeDimLayer(false, INVALID_STACK_ID, 0f); |
| 113 | } |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 114 | } |
| 115 | |
| 116 | boolean wasVisible() { |
| 117 | return mLastVisibility; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 118 | } |
| 119 | |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 120 | void positionDockedStackedDivider(Rect frame) { |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 121 | TaskStack stack = mDisplayContent.getDockedStackLocked(); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 122 | if (stack == null) { |
| 123 | // Unfortunately we might end up with still having a divider, even though the underlying |
| 124 | // 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] | 125 | // divider was deferred to WM thread and hasn't happened yet. In that case let's just |
| 126 | // keep putting it in the same place it was before the stack was removed to have |
| 127 | // continuity and prevent it from jumping to the center. It will get hidden soon. |
| 128 | frame.set(mLastRect); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 129 | return; |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 130 | } else { |
Chong Zhang | 4c9ba52a | 2015-11-10 18:36:33 -0800 | [diff] [blame] | 131 | stack.getDimBounds(mTmpRect); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 132 | } |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 133 | int side = stack.getDockSide(); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 134 | switch (side) { |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 135 | case DOCKED_LEFT: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 136 | frame.set(mTmpRect.right - mDividerInsets, frame.top, |
| 137 | mTmpRect.right + frame.width() - mDividerInsets, frame.bottom); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 138 | break; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 139 | case DOCKED_TOP: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 140 | frame.set(frame.left, mTmpRect.bottom - mDividerInsets, |
| 141 | mTmpRect.right, mTmpRect.bottom + frame.height() - mDividerInsets); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 142 | break; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 143 | case DOCKED_RIGHT: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 144 | frame.set(mTmpRect.left - frame.width() + mDividerInsets, frame.top, |
| 145 | mTmpRect.left + mDividerInsets, frame.bottom); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 146 | break; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 147 | case DOCKED_BOTTOM: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 148 | frame.set(frame.left, mTmpRect.top - frame.height() + mDividerInsets, |
| 149 | frame.right, mTmpRect.top + mDividerInsets); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 150 | break; |
| 151 | } |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 152 | mLastRect.set(frame); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 153 | } |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 154 | |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 155 | void notifyDockedDividerVisibilityChanged(boolean visible) { |
| 156 | final int size = mDockedStackListeners.beginBroadcast(); |
| 157 | for (int i = 0; i < size; ++i) { |
| 158 | final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i); |
| 159 | try { |
| 160 | listener.onDividerVisibilityChanged(visible); |
| 161 | } catch (RemoteException e) { |
| 162 | Slog.e(TAG_WM, "Error delivering divider visibility changed event.", e); |
| 163 | } |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 164 | } |
Jorim Jaggi | a6c934e | 2015-12-21 13:22:31 +0100 | [diff] [blame] | 165 | mDockedStackListeners.finishBroadcast(); |
| 166 | } |
| 167 | |
| 168 | void notifyDockedStackExistsChanged(boolean exists) { |
| 169 | final int size = mDockedStackListeners.beginBroadcast(); |
| 170 | for (int i = 0; i < size; ++i) { |
| 171 | final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i); |
| 172 | try { |
| 173 | listener.onDockedStackExistsChanged(exists); |
| 174 | } catch (RemoteException e) { |
| 175 | Slog.e(TAG_WM, "Error delivering docked stack exists changed event.", e); |
| 176 | } |
| 177 | } |
| 178 | mDockedStackListeners.finishBroadcast(); |
| 179 | } |
| 180 | |
| 181 | void registerDockedStackListener(IDockedStackListener listener) { |
| 182 | mDockedStackListeners.register(listener); |
| 183 | notifyDockedDividerVisibilityChanged(wasVisible()); |
| 184 | notifyDockedStackExistsChanged( |
| 185 | mDisplayContent.mService.mStackIdToStack.get(DOCKED_STACK_ID) != null); |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 186 | } |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 187 | |
| 188 | void setResizeDimLayer(boolean visible, int targetStackId, float alpha) { |
| 189 | SurfaceControl.openTransaction(); |
| 190 | TaskStack stack = mDisplayContent.mService.mStackIdToStack.get(targetStackId); |
Jorim Jaggi | 7b371dd | 2016-01-05 15:32:34 +0100 | [diff] [blame] | 191 | boolean visibleAndValid = visible && stack != null; |
| 192 | if (visibleAndValid) { |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 193 | stack.getDimBounds(mTmpRect); |
Jorim Jaggi | 10b89dc | 2016-01-05 15:40:17 +0100 | [diff] [blame] | 194 | if (mTmpRect.height() > 0 && mTmpRect.width() > 0) { |
Jorim Jaggi | 7b371dd | 2016-01-05 15:32:34 +0100 | [diff] [blame] | 195 | mDimLayer.setBounds(mTmpRect); |
| 196 | mDimLayer.show(mDisplayContent.mService.mLayersController.getResizeDimLayer(), |
| 197 | alpha, 0 /* duration */); |
| 198 | } else { |
| 199 | visibleAndValid = false; |
| 200 | } |
| 201 | } |
| 202 | if (!visibleAndValid) { |
Jorim Jaggi | 5098159 | 2015-12-29 17:54:12 +0100 | [diff] [blame] | 203 | mDimLayer.hide(); |
| 204 | } |
| 205 | SurfaceControl.closeTransaction(); |
| 206 | } |
| 207 | |
| 208 | @Override |
| 209 | public boolean isFullscreen() { |
| 210 | return false; |
| 211 | } |
| 212 | |
| 213 | @Override |
| 214 | public DisplayInfo getDisplayInfo() { |
| 215 | return mDisplayContent.getDisplayInfo(); |
| 216 | } |
| 217 | |
| 218 | @Override |
| 219 | public void getDimBounds(Rect outBounds) { |
| 220 | // This dim layer user doesn't need this. |
| 221 | } |
| 222 | |
| 223 | @Override |
| 224 | public String toShortString() { |
| 225 | return TAG; |
| 226 | } |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 227 | } |