| /* |
| * 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.ComponentName; |
| import android.content.Intent; |
| import android.graphics.Bitmap; |
| import android.graphics.Color; |
| import android.graphics.drawable.Drawable; |
| import com.android.systemui.recents.misc.Utilities; |
| |
| import java.util.Objects; |
| |
| |
| /** |
| * 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 ComponentNameKey represents the unique primary key for a component |
| * belonging to a specified user. */ |
| public static class ComponentNameKey { |
| final ComponentName component; |
| final int userId; |
| |
| public ComponentNameKey(ComponentName cn, int user) { |
| component = cn; |
| userId = user; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(component, userId); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!(o instanceof ComponentNameKey)) { |
| return false; |
| } |
| return component.equals(((ComponentNameKey) o).component) && |
| userId == ((ComponentNameKey) o).userId; |
| } |
| } |
| |
| /* The Task Key represents the unique primary key for the task */ |
| public static class TaskKey { |
| final ComponentNameKey mComponentNameKey; |
| 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) { |
| mComponentNameKey = new ComponentNameKey(intent.getComponent(), userId); |
| this.id = id; |
| this.baseIntent = intent; |
| this.userId = userId; |
| this.firstActiveTime = firstActiveTime; |
| this.lastActiveTime = lastActiveTime; |
| } |
| |
| /** Returns the component name key for this task. */ |
| public ComponentNameKey getComponentNameKey() { |
| return mComponentNameKey; |
| } |
| |
| @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 int taskAffiliationColor; |
| public boolean isLaunchTarget; |
| public Drawable applicationIcon; |
| public Drawable activityIcon; |
| public String activityLabel; |
| public int colorPrimary; |
| public boolean useLightOnPrimaryColor; |
| public Bitmap thumbnail; |
| public boolean isActive; |
| public boolean lockToThisTask; |
| public boolean lockToTaskEnabled; |
| public Bitmap icon; |
| public String iconFilename; |
| TaskCallbacks mCb; |
| |
| public Task() { |
| // Do nothing |
| } |
| |
| public Task(TaskKey key, boolean isActive, int taskAffiliation, int taskAffiliationColor, |
| String activityTitle, Drawable activityIcon, int colorPrimary, |
| boolean lockToThisTask, boolean lockToTaskEnabled, Bitmap icon, |
| String iconFilename) { |
| boolean isInAffiliationGroup = (taskAffiliation != key.id); |
| boolean hasAffiliationGroupColor = isInAffiliationGroup && (taskAffiliationColor != 0); |
| this.key = key; |
| this.taskAffiliation = taskAffiliation; |
| this.taskAffiliationColor = taskAffiliationColor; |
| this.activityLabel = activityTitle; |
| this.activityIcon = activityIcon; |
| this.colorPrimary = hasAffiliationGroupColor ? taskAffiliationColor : colorPrimary; |
| this.useLightOnPrimaryColor = Utilities.computeContrastBetweenColors(this.colorPrimary, |
| Color.WHITE) > 3f; |
| this.isActive = isActive; |
| this.lockToThisTask = lockToTaskEnabled && lockToThisTask; |
| this.lockToTaskEnabled = lockToTaskEnabled; |
| this.icon = icon; |
| this.iconFilename = iconFilename; |
| } |
| |
| /** Copies the other task. */ |
| public void copyFrom(Task o) { |
| this.key = o.key; |
| this.taskAffiliation = o.taskAffiliation; |
| this.taskAffiliationColor = o.taskAffiliationColor; |
| this.activityLabel = o.activityLabel; |
| this.activityIcon = o.activityIcon; |
| this.colorPrimary = o.colorPrimary; |
| this.useLightOnPrimaryColor = o.useLightOnPrimaryColor; |
| this.isActive = o.isActive; |
| this.lockToThisTask = o.lockToThisTask; |
| this.lockToTaskEnabled = o.lockToTaskEnabled; |
| } |
| |
| /** 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() + "]"; |
| } |
| } |