1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.systemui.volume;
18
19import android.content.Context;
20import android.content.Intent;
21import android.content.pm.ActivityInfo;
22import android.content.pm.PackageManager;
23import android.content.res.Configuration;
24import android.media.AudioManager;
25import android.media.VolumePolicy;
26import android.os.Bundle;
27import android.os.Handler;
28import android.view.WindowManager.LayoutParams;
29
30import com.android.settingslib.applications.InterestingConfigChanges;
31import com.android.systemui.Dependency;
32import com.android.systemui.SystemUI;
33import com.android.systemui.keyguard.KeyguardViewMediator;
34import com.android.systemui.plugins.ActivityStarter;
35import com.android.systemui.plugins.PluginDependencyProvider;
36import com.android.systemui.plugins.VolumeDialog;
37import com.android.systemui.plugins.VolumeDialogController;
38import com.android.systemui.qs.tiles.DndTile;
39import com.android.systemui.statusbar.policy.ExtensionController;
40import com.android.systemui.tuner.TunerService;
41
42import java.io.FileDescriptor;
43import java.io.PrintWriter;
44
45/**
46 * Implementation of VolumeComponent backed by the new volume dialog.
47 */
48public class VolumeDialogComponent implements VolumeComponent, TunerService.Tunable,
49        VolumeDialogControllerImpl.UserActivityListener{
50
51    public static final String VOLUME_DOWN_SILENT = "sysui_volume_down_silent";
52    public static final String VOLUME_UP_SILENT = "sysui_volume_up_silent";
53    public static final String VOLUME_SILENT_DO_NOT_DISTURB = "sysui_do_not_disturb";
54
55    public static final boolean DEFAULT_VOLUME_DOWN_TO_ENTER_SILENT = false;
56    public static final boolean DEFAULT_VOLUME_UP_TO_EXIT_SILENT = false;
57    public static final boolean DEFAULT_DO_NOT_DISTURB_WHEN_SILENT = false;
58
59    private final SystemUI mSysui;
60    private final Context mContext;
61    private final VolumeDialogControllerImpl mController;
62    private final InterestingConfigChanges mConfigChanges = new InterestingConfigChanges(
63            ActivityInfo.CONFIG_FONT_SCALE | ActivityInfo.CONFIG_LOCALE
64            | ActivityInfo.CONFIG_ASSETS_PATHS);
65    private VolumeDialog mDialog;
66    private VolumePolicy mVolumePolicy = new VolumePolicy(
67            DEFAULT_VOLUME_DOWN_TO_ENTER_SILENT,  // volumeDownToEnterSilent
68            DEFAULT_VOLUME_UP_TO_EXIT_SILENT,  // volumeUpToExitSilent
69            DEFAULT_DO_NOT_DISTURB_WHEN_SILENT,  // doNotDisturbWhenSilent
70            400    // vibrateToSilentDebounce
71    );
72
73    public VolumeDialogComponent(SystemUI sysui, Context context, Handler handler) {
74        mSysui = sysui;
75        mContext = context;
76        mController = (VolumeDialogControllerImpl) Dependency.get(VolumeDialogController.class);
77        mController.setUserActivityListener(this);
78        // Allow plugins to reference the VolumeDialogController.
79        Dependency.get(PluginDependencyProvider.class)
80                .allowPluginDependency(VolumeDialogController.class);
81        Dependency.get(ExtensionController.class).newExtension(VolumeDialog.class)
82                .withPlugin(VolumeDialog.class)
83                .withDefault(this::createDefault)
84                .withFeature(PackageManager.FEATURE_AUTOMOTIVE, this::createCarDefault)
85                .withCallback(dialog -> {
86                    if (mDialog != null) {
87                        mDialog.destroy();
88                    }
89                    mDialog = dialog;
90                    mDialog.init(LayoutParams.TYPE_VOLUME_OVERLAY, mVolumeDialogCallback);
91                }).build();
92        applyConfiguration();
93        Dependency.get(TunerService.class).addTunable(this, VOLUME_DOWN_SILENT, VOLUME_UP_SILENT,
94                VOLUME_SILENT_DO_NOT_DISTURB);
95    }
96
97    private VolumeDialog createDefault() {
98        VolumeDialogImpl impl = new VolumeDialogImpl(mContext);
99        impl.setStreamImportant(AudioManager.STREAM_SYSTEM, false);
100        impl.setAutomute(true);
101        impl.setSilentMode(false);
102        return impl;
103    }
104
105    private VolumeDialog createCarDefault() {
106        return new CarVolumeDialogImpl(mContext);
107    }
108
109    @Override
110    public void onTuningChanged(String key, String newValue) {
111        if (VOLUME_DOWN_SILENT.equals(key)) {
112            final boolean volumeDownToEnterSilent = newValue != null
113                    ? Integer.parseInt(newValue) != 0
114                    : DEFAULT_VOLUME_DOWN_TO_ENTER_SILENT;
115            setVolumePolicy(volumeDownToEnterSilent,
116                    mVolumePolicy.volumeUpToExitSilent, mVolumePolicy.doNotDisturbWhenSilent,
117                    mVolumePolicy.vibrateToSilentDebounce);
118        } else if (VOLUME_UP_SILENT.equals(key)) {
119            final boolean volumeUpToExitSilent = newValue != null
120                    ? Integer.parseInt(newValue) != 0
121                    : DEFAULT_VOLUME_UP_TO_EXIT_SILENT;
122            setVolumePolicy(mVolumePolicy.volumeDownToEnterSilent,
123                    volumeUpToExitSilent, mVolumePolicy.doNotDisturbWhenSilent,
124                    mVolumePolicy.vibrateToSilentDebounce);
125        } else if (VOLUME_SILENT_DO_NOT_DISTURB.equals(key)) {
126            final boolean doNotDisturbWhenSilent = newValue != null
127                    ? Integer.parseInt(newValue) != 0
128                    : DEFAULT_DO_NOT_DISTURB_WHEN_SILENT;
129            setVolumePolicy(mVolumePolicy.volumeDownToEnterSilent,
130                    mVolumePolicy.volumeUpToExitSilent, doNotDisturbWhenSilent,
131                    mVolumePolicy.vibrateToSilentDebounce);
132        }
133    }
134
135    private void setVolumePolicy(boolean volumeDownToEnterSilent, boolean volumeUpToExitSilent,
136            boolean doNotDisturbWhenSilent, int vibrateToSilentDebounce) {
137        mVolumePolicy = new VolumePolicy(volumeDownToEnterSilent, volumeUpToExitSilent,
138                doNotDisturbWhenSilent, vibrateToSilentDebounce);
139        mController.setVolumePolicy(mVolumePolicy);
140    }
141
142    void setEnableDialogs(boolean volumeUi, boolean safetyWarning) {
143        mController.setEnableDialogs(volumeUi, safetyWarning);
144    }
145
146    @Override
147    public void onUserActivity() {
148        final KeyguardViewMediator kvm = mSysui.getComponent(KeyguardViewMediator.class);
149        if (kvm != null) {
150            kvm.userActivity();
151        }
152    }
153
154    private void applyConfiguration() {
155        mController.setVolumePolicy(mVolumePolicy);
156        mController.showDndTile(true);
157    }
158
159    @Override
160    public void onConfigurationChanged(Configuration newConfig) {
161        if (mConfigChanges.applyNewConfig(mContext.getResources())) {
162            mController.mCallbacks.onConfigurationChanged();
163        }
164    }
165
166    @Override
167    public void dismissNow() {
168        mController.dismiss();
169    }
170
171    @Override
172    public void dispatchDemoCommand(String command, Bundle args) {
173        // noop
174    }
175
176    @Override
177    public void register() {
178        mController.register();
179        DndTile.setCombinedIcon(mContext, true);
180    }
181
182    @Override
183    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
184    }
185
186    private void startSettings(Intent intent) {
187        Dependency.get(ActivityStarter.class).startActivity(intent,
188                true /* onlyProvisioned */, true /* dismissShade */);
189    }
190
191    private final VolumeDialogImpl.Callback mVolumeDialogCallback = new VolumeDialogImpl.Callback() {
192        @Override
193        public void onZenSettingsClicked() {
194            startSettings(ZenModePanel.ZEN_SETTINGS);
195        }
196
197        @Override
198        public void onZenPrioritySettingsClicked() {
199            startSettings(ZenModePanel.ZEN_PRIORITY_SETTINGS);
200        }
201    };
202
203}
204