Task.java revision 5e3e5d8945249cfeb8bd59de112be88954ba62bf
1303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung/* 2303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * Copyright (C) 2014 The Android Open Source Project 3303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * 4303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * Licensed under the Apache License, Version 2.0 (the "License"); 5303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * you may not use this file except in compliance with the License. 6303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * You may obtain a copy of the License at 7303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * 8303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * http://www.apache.org/licenses/LICENSE-2.0 9303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * 10303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * Unless required by applicable law or agreed to in writing, software 11303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * distributed under the License is distributed on an "AS IS" BASIS, 12303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * See the License for the specific language governing permissions and 14303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * limitations under the License. 15303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung */ 16303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung 17303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chungpackage com.android.systemui.recents.model; 18303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung 19303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chungimport android.content.Intent; 20303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chungimport android.graphics.Bitmap; 21303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chungimport android.graphics.drawable.Drawable; 22303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung 23303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung 24303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung/** 25303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung * A task represents the top most task in the system's task stack. 26303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung */ 27303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chungpublic class Task { 2804dfe0d26b944324ee920001f40d74cff47281d6Winson Chung /* Task callbacks */ 2904dfe0d26b944324ee920001f40d74cff47281d6Winson Chung public interface TaskCallbacks { 3004dfe0d26b944324ee920001f40d74cff47281d6Winson Chung /* Notifies when a task has been bound */ 314c71aefcbd7f7bef5dab1d05d5f7001aaea1b067Winson Chung public void onTaskDataLoaded(boolean reloadingTaskData); 3204dfe0d26b944324ee920001f40d74cff47281d6Winson Chung /* Notifies when a task has been unbound */ 3304dfe0d26b944324ee920001f40d74cff47281d6Winson Chung public void onTaskDataUnloaded(); 3404dfe0d26b944324ee920001f40d74cff47281d6Winson Chung } 3504dfe0d26b944324ee920001f40d74cff47281d6Winson Chung 3604dfe0d26b944324ee920001f40d74cff47281d6Winson Chung /* The Task Key represents the unique primary key for the task */ 3704dfe0d26b944324ee920001f40d74cff47281d6Winson Chung public static class TaskKey { 3804dfe0d26b944324ee920001f40d74cff47281d6Winson Chung public final int id; 39c6a1623cc48581380b698ae87b43bfafb9c935baWinson Chung public final Intent baseIntent; 4004dfe0d26b944324ee920001f40d74cff47281d6Winson Chung 4104dfe0d26b944324ee920001f40d74cff47281d6Winson Chung public TaskKey(int id, Intent intent) { 4204dfe0d26b944324ee920001f40d74cff47281d6Winson Chung this.id = id; 43c6a1623cc48581380b698ae87b43bfafb9c935baWinson Chung this.baseIntent = intent; 4404dfe0d26b944324ee920001f40d74cff47281d6Winson Chung } 4504dfe0d26b944324ee920001f40d74cff47281d6Winson Chung 4604dfe0d26b944324ee920001f40d74cff47281d6Winson Chung @Override 4704dfe0d26b944324ee920001f40d74cff47281d6Winson Chung public boolean equals(Object o) { 4804dfe0d26b944324ee920001f40d74cff47281d6Winson Chung return hashCode() == o.hashCode(); 4904dfe0d26b944324ee920001f40d74cff47281d6Winson Chung } 5004dfe0d26b944324ee920001f40d74cff47281d6Winson Chung 5104dfe0d26b944324ee920001f40d74cff47281d6Winson Chung @Override 5204dfe0d26b944324ee920001f40d74cff47281d6Winson Chung public int hashCode() { 5304dfe0d26b944324ee920001f40d74cff47281d6Winson Chung return id; 5404dfe0d26b944324ee920001f40d74cff47281d6Winson Chung } 5504dfe0d26b944324ee920001f40d74cff47281d6Winson Chung 5604dfe0d26b944324ee920001f40d74cff47281d6Winson Chung @Override 5704dfe0d26b944324ee920001f40d74cff47281d6Winson Chung public String toString() { 58c6a1623cc48581380b698ae87b43bfafb9c935baWinson Chung return "Task.Key: " + id + ", " + baseIntent.getComponent().getPackageName(); 5904dfe0d26b944324ee920001f40d74cff47281d6Winson Chung } 6004dfe0d26b944324ee920001f40d74cff47281d6Winson Chung } 6104dfe0d26b944324ee920001f40d74cff47281d6Winson Chung 6204dfe0d26b944324ee920001f40d74cff47281d6Winson Chung public TaskKey key; 635e3e5d8945249cfeb8bd59de112be88954ba62bfWinson Chung public Drawable applicationIcon; 645e3e5d8945249cfeb8bd59de112be88954ba62bfWinson Chung public String activityLabel; 655e3e5d8945249cfeb8bd59de112be88954ba62bfWinson Chung public Bitmap activityIcon; 66303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung public Bitmap thumbnail; 674be0445c66f19ed985aecbc2a572f5d8c6e2553aWinson Chung public boolean isActive; 68303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung 69303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung TaskCallbacks mCb; 70303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung 715e3e5d8945249cfeb8bd59de112be88954ba62bfWinson Chung public Task(int id, boolean isActive, Intent intent, String activityTitle, 725e3e5d8945249cfeb8bd59de112be88954ba62bfWinson Chung Bitmap activityIcon) { 7304dfe0d26b944324ee920001f40d74cff47281d6Winson Chung this.key = new TaskKey(id, intent); 745e3e5d8945249cfeb8bd59de112be88954ba62bfWinson Chung this.activityLabel = activityTitle; 755e3e5d8945249cfeb8bd59de112be88954ba62bfWinson Chung this.activityIcon = activityIcon; 764be0445c66f19ed985aecbc2a572f5d8c6e2553aWinson Chung this.isActive = isActive; 77303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung } 78303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung 79303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung /** Set the callbacks */ 80303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung public void setCallbacks(TaskCallbacks cb) { 81303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung mCb = cb; 82303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung } 83303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung 844d7b092a866d2fce3e11b5a12cda2b87a83af52dWinson Chung /** Notifies the callback listeners that this task has been loaded */ 855e3e5d8945249cfeb8bd59de112be88954ba62bfWinson Chung public void notifyTaskDataLoaded(Bitmap thumbnail, Drawable applicationIcon, 865e3e5d8945249cfeb8bd59de112be88954ba62bfWinson Chung boolean reloadingTaskData) { 875e3e5d8945249cfeb8bd59de112be88954ba62bfWinson Chung this.applicationIcon = applicationIcon; 884d7b092a866d2fce3e11b5a12cda2b87a83af52dWinson Chung this.thumbnail = thumbnail; 894d7b092a866d2fce3e11b5a12cda2b87a83af52dWinson Chung if (mCb != null) { 904c71aefcbd7f7bef5dab1d05d5f7001aaea1b067Winson Chung mCb.onTaskDataLoaded(reloadingTaskData); 914d7b092a866d2fce3e11b5a12cda2b87a83af52dWinson Chung } 924d7b092a866d2fce3e11b5a12cda2b87a83af52dWinson Chung } 934d7b092a866d2fce3e11b5a12cda2b87a83af52dWinson Chung 944d7b092a866d2fce3e11b5a12cda2b87a83af52dWinson Chung /** Notifies the callback listeners that this task has been unloaded */ 955e3e5d8945249cfeb8bd59de112be88954ba62bfWinson Chung public void notifyTaskDataUnloaded(Bitmap defaultThumbnail, Drawable defaultApplicationIcon) { 965e3e5d8945249cfeb8bd59de112be88954ba62bfWinson Chung applicationIcon = defaultApplicationIcon; 974d7b092a866d2fce3e11b5a12cda2b87a83af52dWinson Chung thumbnail = defaultThumbnail; 984d7b092a866d2fce3e11b5a12cda2b87a83af52dWinson Chung if (mCb != null) { 9904dfe0d26b944324ee920001f40d74cff47281d6Winson Chung mCb.onTaskDataUnloaded(); 1004d7b092a866d2fce3e11b5a12cda2b87a83af52dWinson Chung } 1014d7b092a866d2fce3e11b5a12cda2b87a83af52dWinson Chung } 1024d7b092a866d2fce3e11b5a12cda2b87a83af52dWinson Chung 103303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung @Override 104303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung public boolean equals(Object o) { 105a10370fc2eb8eb95631592160c5f6281b9d75722Winson Chung // Check that the id matches 106303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung Task t = (Task) o; 10704dfe0d26b944324ee920001f40d74cff47281d6Winson Chung return key.equals(t.key); 108303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung } 109303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung 110303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung @Override 111303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung public String toString() { 112c6a1623cc48581380b698ae87b43bfafb9c935baWinson Chung return "Task: " + key.baseIntent.getComponent().getPackageName() + " [" + super.toString() + "]"; 113303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung } 114303e1ff1fec8b240b587bb18b981247a99833aa8Winson Chung} 115