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The Android Open Source Project
2009-03-03 18:28:52 -08:00
parent a578a6c4ad
commit 4e14e5ccbf
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src/com/android/settings/RingerVolumePreference.java
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/*
* Copyright (C) 2008 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.settings;
import android.content.Context;
import android.media.AudioManager;
import android.preference.VolumePreference;
import android.preference.VolumePreference.SeekBarVolumizer;
import android.provider.Settings;
import android.util.AttributeSet;
import android.view.View;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.SeekBar;
import android.widget.TextView;
/**
* Special preference type that allows configuration of both the ring volume and
* notification volume.
*/
public class RingerVolumePreference extends VolumePreference implements
CheckBox.OnCheckedChangeListener {
private static final String TAG = "RingerVolumePreference";
private CheckBox mNotificationsUseRingVolumeCheckbox;
private SeekBarVolumizer mNotificationSeekBarVolumizer;
private TextView mNotificationVolumeTitle;
public RingerVolumePreference(Context context, AttributeSet attrs) {
super(context, attrs);
// The always visible seekbar is for ring volume
setStreamType(AudioManager.STREAM_RING);
setDialogLayoutResource(R.layout.preference_dialog_ringervolume);
}
@Override
protected void onBindDialogView(View view) {
super.onBindDialogView(view);
mNotificationsUseRingVolumeCheckbox =
(CheckBox) view.findViewById(R.id.same_notification_volume);
mNotificationsUseRingVolumeCheckbox.setOnCheckedChangeListener(this);
mNotificationsUseRingVolumeCheckbox.setChecked(Settings.System.getInt(
getContext().getContentResolver(),
Settings.System.NOTIFICATIONS_USE_RING_VOLUME, 1) == 1);
final SeekBar seekBar = (SeekBar) view.findViewById(R.id.notification_volume_seekbar);
mNotificationSeekBarVolumizer = new SeekBarVolumizer(getContext(), seekBar,
AudioManager.STREAM_NOTIFICATION);
mNotificationVolumeTitle = (TextView) view.findViewById(R.id.notification_volume_title);
setNotificationVolumeVisibility(!mNotificationsUseRingVolumeCheckbox.isChecked());
}
@Override
protected void onDialogClosed(boolean positiveResult) {
super.onDialogClosed(positiveResult);
if (!positiveResult && mNotificationSeekBarVolumizer != null) {
mNotificationSeekBarVolumizer.revertVolume();
}
cleanup();
}
@Override
public void onActivityStop() {
super.onActivityStop();
cleanup();
}
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
setNotificationVolumeVisibility(!isChecked);
Settings.System.putInt(getContext().getContentResolver(),
Settings.System.NOTIFICATIONS_USE_RING_VOLUME, isChecked ? 1 : 0);
if (isChecked) {
// The user wants the notification to be same as ring, so do a
// one-time sync right now
AudioManager audioManager = (AudioManager) getContext()
.getSystemService(Context.AUDIO_SERVICE);
audioManager.setStreamVolume(AudioManager.STREAM_NOTIFICATION,
audioManager.getStreamVolume(AudioManager.STREAM_RING), 0);
}
}
@Override
protected void onSampleStarting(SeekBarVolumizer volumizer) {
super.onSampleStarting(volumizer);
if (mNotificationSeekBarVolumizer != null && volumizer != mNotificationSeekBarVolumizer) {
mNotificationSeekBarVolumizer.stopSample();
}
}
private void setNotificationVolumeVisibility(boolean visible) {
if (mNotificationSeekBarVolumizer != null) {
mNotificationSeekBarVolumizer.getSeekBar().setVisibility(
visible ? View.VISIBLE : View.GONE);
mNotificationVolumeTitle.setVisibility(visible ? View.VISIBLE : View.GONE);
}
}
private void cleanup() {
if (mNotificationSeekBarVolumizer != null) {
mNotificationSeekBarVolumizer.stop();
mNotificationSeekBarVolumizer = null;
}
}
}