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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
/*
* Copyright (C) 2016 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.launcher3;
import android.app.Activity;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.os.Bundle;
import com.android.launcher3.Launcher;
import com.android.launcher3.Utilities;
import com.android.systemui.plugins.shared.LauncherOverlayManager;
import com.android.systemui.plugins.shared.LauncherOverlayManager.LauncherOverlay;
import com.google.android.libraries.gsa.launcherclient.LauncherClient;
import com.google.android.libraries.gsa.launcherclient.LauncherClientCallbacks;
import java.io.PrintWriter;
/**
* Implements {@link LauncherOverlay} and passes all the corresponding events to {@link
* LauncherClient}. {@see setClient}
*
* <p>Implements {@link LauncherClientCallbacks} and sends all the corresponding callbacks to {@link
* Launcher}.
*/
public class OverlayCallbackImpl
implements LauncherOverlay, LauncherClientCallbacks, LauncherOverlayManager,
OnSharedPreferenceChangeListener {
public static final String KEY_ENABLE_MINUS_ONE = "pref_enable_minus_one";
private final Launcher mLauncher;
private final LauncherClient mClient;
private LauncherOverlayCallbacks mLauncherOverlayCallbacks;
private boolean mWasOverlayAttached = false;
public OverlayCallbackImpl(Launcher launcher) {
SharedPreferences prefs = Utilities.getPrefs(launcher);
mLauncher = launcher;
mClient = new LauncherClient(mLauncher, this, getClientOptions(prefs));
prefs.registerOnSharedPreferenceChangeListener(this);
}
@Override
public void onDeviceProvideChanged() {
mClient.reattachOverlay();
}
@Override
public void onAttachedToWindow() {
mClient.onAttachedToWindow();
}
@Override
public void onDetachedFromWindow() {
mClient.onDetachedFromWindow();
}
@Override
public void dump(String prefix, PrintWriter w) {
mClient.dump(prefix, w);
}
@Override
public void openOverlay() {
mClient.showOverlay(true);
}
@Override
public void hideOverlay(boolean animate) {
mClient.hideOverlay(animate);
}
@Override
public void hideOverlay(int duration) {
mClient.hideOverlay(duration);
}
@Override
public boolean startSearch(byte[] config, Bundle extras) {
return false;
}
@Override
public void onActivityCreated(Activity activity, Bundle bundle) {
// Not called
}
@Override
public void onActivityStarted(Activity activity) {
mClient.onStart();
}
@Override
public void onActivityResumed(Activity activity) {
mClient.onResume();
}
@Override
public void onActivityPaused(Activity activity) {
mClient.onPause();
}
@Override
public void onActivityStopped(Activity activity) {
mClient.onStop();
}
@Override
public void onActivitySaveInstanceState(Activity activity, Bundle bundle) { }
@Override
public void onActivityDestroyed(Activity activity) {
mClient.onDestroy();
mLauncher.getSharedPrefs().unregisterOnSharedPreferenceChangeListener(this);
}
@Override
public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
if (KEY_ENABLE_MINUS_ONE.equals(key)) {
mClient.setClientOptions(getClientOptions(prefs));
}
}
@Override
public void onServiceStateChanged(boolean overlayAttached, boolean hotwordActive) {
if (overlayAttached != mWasOverlayAttached) {
mWasOverlayAttached = overlayAttached;
mLauncher.setLauncherOverlay(overlayAttached ? this : null);
}
}
@Override
public void onOverlayScrollChanged(float progress) {
if (mLauncherOverlayCallbacks != null) {
mLauncherOverlayCallbacks.onScrollChanged(progress);
}
}
@Override
public void onScrollInteractionBegin() {
mClient.startMove();
}
@Override
public void onScrollInteractionEnd() {
mClient.endMove();
}
@Override
public void onScrollChange(float progress, boolean rtl) {
mClient.updateMove(progress);
}
@Override
public void setOverlayCallbacks(LauncherOverlayCallbacks callbacks) {
mLauncherOverlayCallbacks = callbacks;
}
private LauncherClient.ClientOptions getClientOptions(SharedPreferences prefs) {
return new LauncherClient.ClientOptions(
prefs.getBoolean(KEY_ENABLE_MINUS_ONE, true),
true, /* enableHotword */
true /* enablePrewarming */
);
}
}
|
