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/*
* Copyright (C) 2015 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.volume;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.media.AudioManager;
import android.media.IRemoteVolumeController;
import android.media.IVolumeController;
import android.media.VolumePolicy;
import android.media.session.ISessionController;
import android.media.session.MediaController;
import android.media.session.MediaSessionManager;
import android.os.Bundle;
import android.os.Handler;
import android.os.RemoteException;
import com.android.systemui.R;
import com.android.systemui.SystemUI;
import com.android.systemui.keyguard.KeyguardViewMediator;
import com.android.systemui.qs.tiles.DndTile;
import com.android.systemui.statusbar.phone.PhoneStatusBar;
import com.android.systemui.statusbar.policy.ZenModeController;
import java.io.FileDescriptor;
import java.io.PrintWriter;
/**
* Implementation of VolumeComponent backed by the old volume panel.
*/
public class VolumePanelComponent implements VolumeComponent {
private final SystemUI mSysui;
private final Context mContext;
private final Handler mHandler;
private final VolumeController mVolumeController;
private final RemoteVolumeController mRemoteVolumeController;
private final AudioManager mAudioManager;
private final MediaSessionManager mMediaSessionManager;
private VolumePanel mPanel;
private int mDismissDelay;
public VolumePanelComponent(SystemUI sysui, Context context, Handler handler,
ZenModeController controller) {
mSysui = sysui;
mContext = context;
mHandler = handler;
mAudioManager = context.getSystemService(AudioManager.class);
mMediaSessionManager = context.getSystemService(MediaSessionManager.class);
mVolumeController = new VolumeController();
mRemoteVolumeController = new RemoteVolumeController();
mDismissDelay = mContext.getResources().getInteger(R.integer.volume_panel_dismiss_delay);
mPanel = new VolumePanel(mContext, controller);
mPanel.setCallback(new VolumePanel.Callback() {
@Override
public void onZenSettings() {
mHandler.removeCallbacks(mStartZenSettings);
mHandler.post(mStartZenSettings);
}
@Override
public void onZenPrioritySettings() {
mHandler.removeCallbacks(mStartZenPrioritySettings);
mHandler.post(mStartZenPrioritySettings);
}
@Override
public void onInteraction() {
final KeyguardViewMediator kvm = mSysui.getComponent(KeyguardViewMediator.class);
if (kvm != null) {
kvm.userActivity();
}
}
@Override
public void onVisible(boolean visible) {
if (mAudioManager != null && mVolumeController != null) {
mAudioManager.notifyVolumeControllerVisible(mVolumeController, visible);
}
}
});
}
@Override
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
if (mPanel != null) {
mPanel.dump(fd, pw, args);
}
}
public void register() {
mAudioManager.setVolumeController(mVolumeController);
mAudioManager.setVolumePolicy(VolumePolicy.DEFAULT);
mMediaSessionManager.setRemoteVolumeController(mRemoteVolumeController);
DndTile.setVisible(mContext, false);
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
if (mPanel != null) {
mPanel.onConfigurationChanged(newConfig);
}
}
@Override
public ZenModeController getZenController() {
return mPanel.getZenController();
}
@Override
public void dispatchDemoCommand(String command, Bundle args) {
mPanel.dispatchDemoCommand(command, args);
}
@Override
public void dismissNow() {
mPanel.postDismiss(0);
}
private void startSettings(Intent intent) {
mSysui.getComponent(PhoneStatusBar.class).startActivityDismissingKeyguard(intent,
true /* onlyProvisioned */, true /* dismissShade */);
mPanel.postDismiss(mDismissDelay);
}
private final Runnable mStartZenSettings = new Runnable() {
@Override
public void run() {
startSettings(ZenModePanel.ZEN_SETTINGS);
}
};
private final Runnable mStartZenPrioritySettings = new Runnable() {
@Override
public void run() {
startSettings(ZenModePanel.ZEN_PRIORITY_SETTINGS);
}
};
private final class RemoteVolumeController extends IRemoteVolumeController.Stub {
@Override
public void remoteVolumeChanged(ISessionController binder, int flags)
throws RemoteException {
MediaController controller = new MediaController(mContext, binder);
mPanel.postRemoteVolumeChanged(controller, flags);
}
@Override
public void updateRemoteController(ISessionController session) throws RemoteException {
mPanel.postRemoteSliderVisibility(session != null);
// TODO stash default session in case the slider can be opened other
// than by remoteVolumeChanged.
}
}
/** For now, simply host an unmodified base volume panel in this process. */
private final class VolumeController extends IVolumeController.Stub {
@Override
public void displaySafeVolumeWarning(int flags) throws RemoteException {
mPanel.postDisplaySafeVolumeWarning(flags);
}
@Override
public void volumeChanged(int streamType, int flags)
throws RemoteException {
mPanel.postVolumeChanged(streamType, flags);
}
@Override
public void masterMuteChanged(int flags) throws RemoteException {
// no-op
}
@Override
public void setLayoutDirection(int layoutDirection)
throws RemoteException {
mPanel.postLayoutDirection(layoutDirection);
}
@Override
public void dismiss() throws RemoteException {
dismissNow();
}
}
}
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