Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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 | |
Craig Mautner | 42bf39e | 2014-02-21 16:46:22 -0800 | [diff] [blame] | 19 | import static com.android.server.wm.WindowManagerService.TAG; |
Craig Mautner | e3119b7 | 2015-01-20 15:02:36 -0800 | [diff] [blame] | 20 | import static com.android.server.wm.WindowManagerService.DEBUG_STACK; |
Craig Mautner | 42bf39e | 2014-02-21 16:46:22 -0800 | [diff] [blame] | 21 | |
Craig Mautner | 2c2549c | 2013-11-12 08:31:15 -0800 | [diff] [blame] | 22 | import android.util.EventLog; |
Craig Mautner | 42bf39e | 2014-02-21 16:46:22 -0800 | [diff] [blame] | 23 | import android.util.Slog; |
Craig Mautner | e3119b7 | 2015-01-20 15:02:36 -0800 | [diff] [blame] | 24 | import com.android.server.EventLogTags; |
Craig Mautner | 2c2549c | 2013-11-12 08:31:15 -0800 | [diff] [blame] | 25 | |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 26 | class Task { |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 27 | TaskStack mStack; |
Craig Mautner | 05d6272ba | 2013-02-11 09:39:27 -0800 | [diff] [blame] | 28 | final AppTokenList mAppTokens = new AppTokenList(); |
Craig Mautner | 83162a9 | 2015-01-26 14:43:30 -0800 | [diff] [blame] | 29 | final int mTaskId; |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 30 | final int mUserId; |
Craig Mautner | 9ef471f | 2014-02-07 13:11:47 -0800 | [diff] [blame] | 31 | boolean mDeferRemoval = false; |
Craig Mautner | e3119b7 | 2015-01-20 15:02:36 -0800 | [diff] [blame] | 32 | final WindowManagerService mService; |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 33 | |
Craig Mautner | 83162a9 | 2015-01-26 14:43:30 -0800 | [diff] [blame] | 34 | Task(int taskId, TaskStack stack, int userId, WindowManagerService service) { |
| 35 | mTaskId = taskId; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 36 | mStack = stack; |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 37 | mUserId = userId; |
Craig Mautner | e3119b7 | 2015-01-20 15:02:36 -0800 | [diff] [blame] | 38 | mService = service; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 39 | } |
| 40 | |
| 41 | DisplayContent getDisplayContent() { |
| 42 | return mStack.getDisplayContent(); |
| 43 | } |
| 44 | |
| 45 | void addAppToken(int addPos, AppWindowToken wtoken) { |
Craig Mautner | 42bf39e | 2014-02-21 16:46:22 -0800 | [diff] [blame] | 46 | final int lastPos = mAppTokens.size(); |
Craig Mautner | 83162a9 | 2015-01-26 14:43:30 -0800 | [diff] [blame] | 47 | if (addPos >= lastPos) { |
| 48 | addPos = lastPos; |
| 49 | } else { |
| 50 | for (int pos = 0; pos < lastPos && pos < addPos; ++pos) { |
| 51 | if (mAppTokens.get(pos).removed) { |
| 52 | // addPos assumes removed tokens are actually gone. |
| 53 | ++addPos; |
| 54 | } |
Craig Mautner | 01f79cf | 2014-08-27 09:56:02 -0700 | [diff] [blame] | 55 | } |
Craig Mautner | 42bf39e | 2014-02-21 16:46:22 -0800 | [diff] [blame] | 56 | } |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 57 | mAppTokens.add(addPos, wtoken); |
Craig Mautner | 83162a9 | 2015-01-26 14:43:30 -0800 | [diff] [blame] | 58 | wtoken.mTask = this; |
Craig Mautner | 42bf39e | 2014-02-21 16:46:22 -0800 | [diff] [blame] | 59 | mDeferRemoval = false; |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 60 | } |
| 61 | |
Craig Mautner | e3119b7 | 2015-01-20 15:02:36 -0800 | [diff] [blame] | 62 | void removeLocked() { |
| 63 | if (!mAppTokens.isEmpty() && mStack.isAnimating()) { |
Craig Mautner | 83162a9 | 2015-01-26 14:43:30 -0800 | [diff] [blame] | 64 | if (DEBUG_STACK) Slog.i(TAG, "removeTask: deferring removing taskId=" + mTaskId); |
Craig Mautner | e3119b7 | 2015-01-20 15:02:36 -0800 | [diff] [blame] | 65 | mDeferRemoval = true; |
| 66 | return; |
| 67 | } |
Craig Mautner | 83162a9 | 2015-01-26 14:43:30 -0800 | [diff] [blame] | 68 | if (DEBUG_STACK) Slog.i(TAG, "removeTask: removing taskId=" + mTaskId); |
| 69 | EventLog.writeEvent(EventLogTags.WM_TASK_REMOVED, mTaskId, "removeTask"); |
Craig Mautner | e3119b7 | 2015-01-20 15:02:36 -0800 | [diff] [blame] | 70 | mDeferRemoval = false; |
| 71 | mStack.removeTask(this); |
Craig Mautner | 83162a9 | 2015-01-26 14:43:30 -0800 | [diff] [blame] | 72 | mService.mTaskIdToTask.delete(mTaskId); |
Craig Mautner | e3119b7 | 2015-01-20 15:02:36 -0800 | [diff] [blame] | 73 | } |
| 74 | |
Wale Ogunwale | 53a29a9 | 2015-02-23 15:42:52 -0800 | [diff] [blame] | 75 | void moveTaskToStack(TaskStack stack, boolean toTop) { |
| 76 | if (stack == mStack) { |
| 77 | return; |
| 78 | } |
| 79 | if (DEBUG_STACK) Slog.i(TAG, "moveTaskToStack: removing taskId=" + mTaskId |
| 80 | + " from stack=" + mStack); |
Wale Ogunwale | 000957c | 2015-04-03 08:19:12 -0700 | [diff] [blame] | 81 | EventLog.writeEvent(EventLogTags.WM_TASK_REMOVED, mTaskId, "moveTask"); |
Wale Ogunwale | 53a29a9 | 2015-02-23 15:42:52 -0800 | [diff] [blame] | 82 | if (mStack != null) { |
| 83 | mStack.removeTask(this); |
| 84 | } |
| 85 | stack.addTask(this, toTop); |
| 86 | } |
| 87 | |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 88 | boolean removeAppToken(AppWindowToken wtoken) { |
Craig Mautner | 42bf39e | 2014-02-21 16:46:22 -0800 | [diff] [blame] | 89 | boolean removed = mAppTokens.remove(wtoken); |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 90 | if (mAppTokens.size() == 0) { |
Wale Ogunwale | 000957c | 2015-04-03 08:19:12 -0700 | [diff] [blame] | 91 | EventLog.writeEvent(EventLogTags.WM_TASK_REMOVED, mTaskId, |
Craig Mautner | 2c2549c | 2013-11-12 08:31:15 -0800 | [diff] [blame] | 92 | "removeAppToken: last token"); |
Craig Mautner | e3119b7 | 2015-01-20 15:02:36 -0800 | [diff] [blame] | 93 | if (mDeferRemoval) { |
| 94 | removeLocked(); |
| 95 | } |
Craig Mautner | c00204b | 2013-03-05 15:02:14 -0800 | [diff] [blame] | 96 | } |
Craig Mautner | 83162a9 | 2015-01-26 14:43:30 -0800 | [diff] [blame] | 97 | wtoken.mTask = null; |
| 98 | /* Leave mTaskId for now, it might be useful for debug |
| 99 | wtoken.mTaskId = -1; |
| 100 | */ |
Craig Mautner | 42bf39e | 2014-02-21 16:46:22 -0800 | [diff] [blame] | 101 | return removed; |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 102 | } |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 103 | |
Craig Mautner | cbd84af | 2014-10-22 13:21:22 -0700 | [diff] [blame] | 104 | void setSendingToBottom(boolean toBottom) { |
| 105 | for (int appTokenNdx = 0; appTokenNdx < mAppTokens.size(); appTokenNdx++) { |
| 106 | mAppTokens.get(appTokenNdx).sendingToBottom = toBottom; |
| 107 | } |
| 108 | } |
| 109 | |
Wale Ogunwale | 3fcb4a8 | 2015-04-06 14:00:13 -0700 | [diff] [blame] | 110 | boolean showWhenLocked() { |
| 111 | final int tokensCount = mAppTokens.size(); |
| 112 | return (tokensCount != 0) && mAppTokens.get(tokensCount - 1).showWhenLocked; |
| 113 | } |
| 114 | |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 115 | @Override |
| 116 | public String toString() { |
Craig Mautner | 83162a9 | 2015-01-26 14:43:30 -0800 | [diff] [blame] | 117 | return "{taskId=" + mTaskId + " appTokens=" + mAppTokens + " mdr=" + mDeferRemoval + "}"; |
Craig Mautner | 5d9c7be | 2013-02-15 14:02:56 -0800 | [diff] [blame] | 118 | } |
Craig Mautner | b1fd65c0 | 2013-02-05 13:34:57 -0800 | [diff] [blame] | 119 | } |