| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.systemui.recents.model; |
| |
| import android.content.Intent; |
| import android.graphics.Bitmap; |
| import android.graphics.Color; |
| import android.graphics.drawable.Drawable; |
| import com.android.systemui.recents.misc.Utilities; |
| |
| |
| /** |
| * A task represents the top most task in the system's task stack. |
| */ |
| public class Task { |
| /* Task callbacks */ |
| public interface TaskCallbacks { |
| /* Notifies when a task has been bound */ |
| public void onTaskDataLoaded(); |
| /* Notifies when a task has been unbound */ |
| public void onTaskDataUnloaded(); |
| } |
| |
| /* The Task Key represents the unique primary key for the task */ |
| public static class TaskKey { |
| public final int id; |
| public final Intent baseIntent; |
| public final int userId; |
| public long firstActiveTime; |
| public long lastActiveTime; |
| |
| public TaskKey(int id, Intent intent, int userId, long firstActiveTime, long lastActiveTime) { |
| this.id = id; |
| this.baseIntent = intent; |
| this.userId = userId; |
| this.firstActiveTime = firstActiveTime; |
| this.lastActiveTime = lastActiveTime; |
| } |
| |
| public void updateLastActiveTime(long lastActiveTime) { |
| this.lastActiveTime = lastActiveTime; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!(o instanceof TaskKey)) { |
| return false; |
| } |
| return id == ((TaskKey) o).id |
| && userId == ((TaskKey) o).userId; |
| } |
| |
| @Override |
| public int hashCode() { |
| return (id << 5) + userId; |
| } |
| |
| @Override |
| public String toString() { |
| return "Task.Key: " + id + ", " |
| + "u: " + userId + ", " |
| + "lat: " + lastActiveTime + ", " |
| + baseIntent.getComponent().getPackageName(); |
| } |
| } |
| |
| public TaskKey key; |
| public TaskGrouping group; |
| public int taskAffiliation; |
| public Drawable applicationIcon; |
| public Drawable activityIcon; |
| public String activityLabel; |
| public int colorPrimary; |
| public boolean useLightOnPrimaryColor; |
| public Bitmap thumbnail; |
| public boolean isActive; |
| public boolean canLockToTask; |
| public int userId; |
| |
| TaskCallbacks mCb; |
| |
| public Task() { |
| // Only used by RecentsService for task rect calculations. |
| } |
| |
| public Task(int id, boolean isActive, Intent intent, int taskAffiliation, String activityTitle, |
| Drawable activityIcon, int colorPrimary, int userId, |
| long firstActiveTime, long lastActiveTime, boolean canLockToTask) { |
| this.key = new TaskKey(id, intent, userId, firstActiveTime, lastActiveTime); |
| this.taskAffiliation = taskAffiliation; |
| this.activityLabel = activityTitle; |
| this.activityIcon = activityIcon; |
| this.colorPrimary = colorPrimary; |
| this.useLightOnPrimaryColor = Utilities.computeContrastBetweenColors(colorPrimary, |
| Color.WHITE) > 3f; |
| this.isActive = isActive; |
| this.canLockToTask = canLockToTask; |
| this.userId = userId; |
| } |
| |
| /** Set the callbacks */ |
| public void setCallbacks(TaskCallbacks cb) { |
| mCb = cb; |
| } |
| |
| /** Set the grouping */ |
| public void setGroup(TaskGrouping group) { |
| if (group != null && this.group != null) { |
| throw new RuntimeException("This task is already assigned to a group."); |
| } |
| this.group = group; |
| } |
| |
| /** Notifies the callback listeners that this task has been loaded */ |
| public void notifyTaskDataLoaded(Bitmap thumbnail, Drawable applicationIcon) { |
| this.applicationIcon = applicationIcon; |
| this.thumbnail = thumbnail; |
| if (mCb != null) { |
| mCb.onTaskDataLoaded(); |
| } |
| } |
| |
| /** Notifies the callback listeners that this task has been unloaded */ |
| public void notifyTaskDataUnloaded(Bitmap defaultThumbnail, Drawable defaultApplicationIcon) { |
| applicationIcon = defaultApplicationIcon; |
| thumbnail = defaultThumbnail; |
| if (mCb != null) { |
| mCb.onTaskDataUnloaded(); |
| } |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| // Check that the id matches |
| Task t = (Task) o; |
| return key.equals(t.key); |
| } |
| |
| @Override |
| public String toString() { |
| String groupAffiliation = "no group"; |
| if (group != null) { |
| groupAffiliation = Integer.toString(group.affiliation); |
| } |
| return "Task (" + groupAffiliation + "): " + key.baseIntent.getComponent().getPackageName() + |
| " [" + super.toString() + "]"; |
| } |
| } |