1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/*
* 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.drawable.Drawable;
/**
* 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(boolean reloadingTaskData);
/* 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 TaskKey(int id, Intent intent) {
this.id = id;
this.baseIntent = intent;
}
@Override
public boolean equals(Object o) {
return hashCode() == o.hashCode();
}
@Override
public int hashCode() {
return id;
}
@Override
public String toString() {
return "Task.Key: " + id + ", " + baseIntent.getComponent().getPackageName();
}
}
public TaskKey key;
public Drawable applicationIcon;
public String activityLabel;
public Bitmap activityIcon;
public Bitmap thumbnail;
public boolean isActive;
TaskCallbacks mCb;
public Task(int id, boolean isActive, Intent intent, String activityTitle,
Bitmap activityIcon) {
this.key = new TaskKey(id, intent);
this.activityLabel = activityTitle;
this.activityIcon = activityIcon;
this.isActive = isActive;
}
/** Set the callbacks */
public void setCallbacks(TaskCallbacks cb) {
mCb = cb;
}
/** Notifies the callback listeners that this task has been loaded */
public void notifyTaskDataLoaded(Bitmap thumbnail, Drawable applicationIcon,
boolean reloadingTaskData) {
this.applicationIcon = applicationIcon;
this.thumbnail = thumbnail;
if (mCb != null) {
mCb.onTaskDataLoaded(reloadingTaskData);
}
}
/** 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() {
return "Task: " + key.baseIntent.getComponent().getPackageName() + " [" + super.toString() + "]";
}
}
|
