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; |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 21 | import android.os.RemoteException; |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 22 | import android.util.Slog; |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 23 | import android.view.IDockDividerVisibilityListener; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 24 | |
Jorim Jaggi | e48f428 | 2015-11-06 17:32:44 +0100 | [diff] [blame] | 25 | import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 26 | import static android.view.WindowManager.DOCKED_BOTTOM; |
| 27 | import static android.view.WindowManager.DOCKED_LEFT; |
| 28 | import static android.view.WindowManager.DOCKED_RIGHT; |
| 29 | import static android.view.WindowManager.DOCKED_TOP; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 30 | |
| 31 | /** |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 32 | * Keeps information about the docked stack divider. |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 33 | */ |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 34 | public class DockedStackDividerController { |
| 35 | |
| 36 | private static final String TAG = "DockedStackDividerController"; |
| 37 | |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 38 | private final DisplayContent mDisplayContent; |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 39 | private final int mDividerWindowWidth; |
| 40 | private final int mDividerInsets; |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 41 | private boolean mResizing; |
| 42 | private WindowState mWindow; |
| 43 | private final Rect mTmpRect = new Rect(); |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 44 | private final Rect mLastRect = new Rect(); |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 45 | private IDockDividerVisibilityListener mListener; |
| 46 | private boolean mLastVisibility = false; |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame^] | 47 | private boolean mForceVisibilityReevaluation; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 48 | |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 49 | DockedStackDividerController(Context context, DisplayContent displayContent) { |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 50 | mDisplayContent = displayContent; |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 51 | mDividerWindowWidth = context.getResources().getDimensionPixelSize( |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 52 | com.android.internal.R.dimen.docked_stack_divider_thickness); |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 53 | mDividerInsets = context.getResources().getDimensionPixelSize( |
| 54 | com.android.internal.R.dimen.docked_stack_divider_insets); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 55 | } |
| 56 | |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 57 | boolean isResizing() { |
| 58 | return mResizing; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 59 | } |
| 60 | |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 61 | int getContentWidth() { |
| 62 | return mDividerWindowWidth - 2 * mDividerInsets; |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 63 | } |
| 64 | |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 65 | void setResizing(boolean resizing) { |
| 66 | mResizing = resizing; |
| 67 | } |
| 68 | |
| 69 | void setWindow(WindowState window) { |
| 70 | mWindow = window; |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame^] | 71 | reevaluateVisibility(false); |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 72 | } |
| 73 | |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame^] | 74 | void reevaluateVisibility(boolean force) { |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 75 | if (mWindow == null) { |
| 76 | return; |
| 77 | } |
Jorim Jaggi | e48f428 | 2015-11-06 17:32:44 +0100 | [diff] [blame] | 78 | TaskStack stack = mDisplayContent.mService.mStackIdToStack.get(DOCKED_STACK_ID); |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 79 | final boolean visible = stack != null && stack.isVisibleLocked(); |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame^] | 80 | if (mLastVisibility == visible && !force) { |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 81 | return; |
| 82 | } |
| 83 | mLastVisibility = visible; |
| 84 | if (mListener != null) { |
| 85 | try { |
| 86 | mListener.onDockDividerVisibilityChanged(visible); |
| 87 | } catch (RemoteException e) { |
| 88 | Slog.e(TAG, "visibility call failed: " + e); |
| 89 | } |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 90 | } |
| 91 | } |
| 92 | |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 93 | void positionDockedStackedDivider(Rect frame) { |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 94 | TaskStack stack = mDisplayContent.getDockedStackLocked(); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 95 | if (stack == null) { |
| 96 | // Unfortunately we might end up with still having a divider, even though the underlying |
| 97 | // 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] | 98 | // divider was deferred to WM thread and hasn't happened yet. In that case let's just |
| 99 | // keep putting it in the same place it was before the stack was removed to have |
| 100 | // continuity and prevent it from jumping to the center. It will get hidden soon. |
| 101 | frame.set(mLastRect); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 102 | return; |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 103 | } else { |
Chong Zhang | 4c9ba52a | 2015-11-10 18:36:33 -0800 | [diff] [blame] | 104 | stack.getDimBounds(mTmpRect); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 105 | } |
Jorim Jaggi | 61f39a7 | 2015-10-29 16:54:18 +0100 | [diff] [blame] | 106 | int side = stack.getDockSide(); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 107 | switch (side) { |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 108 | case DOCKED_LEFT: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 109 | frame.set(mTmpRect.right - mDividerInsets, frame.top, |
| 110 | mTmpRect.right + frame.width() - mDividerInsets, frame.bottom); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 111 | break; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 112 | case DOCKED_TOP: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 113 | frame.set(frame.left, mTmpRect.bottom - mDividerInsets, |
| 114 | mTmpRect.right, mTmpRect.bottom + frame.height() - mDividerInsets); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 115 | break; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 116 | case DOCKED_RIGHT: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 117 | frame.set(mTmpRect.left - frame.width() + mDividerInsets, frame.top, |
| 118 | mTmpRect.left + mDividerInsets, frame.bottom); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 119 | break; |
Filip Gruszczynski | 3ddc5d6 | 2015-09-23 15:01:30 -0700 | [diff] [blame] | 120 | case DOCKED_BOTTOM: |
Jorim Jaggi | 1fcbab6 | 2015-11-04 16:39:50 +0100 | [diff] [blame] | 121 | frame.set(frame.left, mTmpRect.top - frame.height() + mDividerInsets, |
| 122 | frame.right, mTmpRect.top + mDividerInsets); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 123 | break; |
| 124 | } |
Filip Gruszczynski | 7704905 | 2015-11-09 14:01:21 -0800 | [diff] [blame] | 125 | mLastRect.set(frame); |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 126 | } |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 127 | |
| 128 | public void registerDockDividerVisibilityListener(IDockDividerVisibilityListener listener) { |
| 129 | if (mListener != null && listener != null) { |
| 130 | throw new IllegalStateException("Dock divider visibility listener already set!"); |
| 131 | } |
| 132 | mListener = listener; |
Filip Gruszczynski | 85d5cc4 | 2015-12-04 09:21:37 -0800 | [diff] [blame^] | 133 | reevaluateVisibility(true); |
Filip Gruszczynski | 64cdc14 | 2015-11-29 21:10:07 -0800 | [diff] [blame] | 134 | } |
Filip Gruszczynski | 466f321 | 2015-09-21 17:57:57 -0700 | [diff] [blame] | 135 | } |