src/com/android/settings/RingerVolumePreference.java - platform/packages/apps/Settings - Git at Google

 /*
  * 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 static android.os.BatteryManager.BATTERY_STATUS_UNKNOWN;

 import com.android.internal.telephony.TelephonyIntents;

 import android.app.Dialog;
 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.media.AudioManager;
 import android.media.AudioSystem;
 import android.net.Uri;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.preference.VolumePreference;
 import android.provider.Settings;
 import android.provider.Settings.System;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.ImageView;
 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 {
     private static final String TAG = "RingerVolumePreference";
     private static final int MSG_RINGER_MODE_CHANGED = 101;

     private SeekBarVolumizer [] mSeekBarVolumizer;

     // These arrays must all match in length and order
     private static final int[] SEEKBAR_ID = new int[] {
         R.id.media_volume_seekbar,
         R.id.ringer_volume_seekbar,
         R.id.notification_volume_seekbar,
         R.id.alarm_volume_seekbar
     };

     private static final int[] SEEKBAR_TYPE = new int[] {
         AudioManager.STREAM_MUSIC,
         AudioManager.STREAM_RING,
         AudioManager.STREAM_NOTIFICATION,
         AudioManager.STREAM_ALARM
     };

     private static final int[] CHECKBOX_VIEW_ID = new int[] {
         R.id.media_mute_button,
         R.id.ringer_mute_button,
         R.id.notification_mute_button,
         R.id.alarm_mute_button
     };

     private static final int[] SEEKBAR_MUTED_RES_ID = new int[] {
         com.android.internal.R.drawable.ic_audio_vol_mute,
         com.android.internal.R.drawable.ic_audio_ring_notif_mute,
         com.android.internal.R.drawable.ic_audio_notification_mute,
         com.android.internal.R.drawable.ic_audio_alarm_mute
     };

     private static final int[] SEEKBAR_UNMUTED_RES_ID = new int[] {
         com.android.internal.R.drawable.ic_audio_vol,
         com.android.internal.R.drawable.ic_audio_ring_notif,
         com.android.internal.R.drawable.ic_audio_notification,
         com.android.internal.R.drawable.ic_audio_alarm
     };

     private ImageView[] mCheckBoxes = new ImageView[SEEKBAR_MUTED_RES_ID.length];
     private SeekBar[] mSeekBars = new SeekBar[SEEKBAR_ID.length];

     private Handler mHandler = new Handler() {
         public void handleMessage(Message msg) {
             updateSlidersAndMutedStates();
         }
     };

     @Override
     public void createActionButtons() {
         setPositiveButtonText(android.R.string.ok);
         setNegativeButtonText(null);
     }

     private void updateSlidersAndMutedStates() {
         for (int i = 0; i < SEEKBAR_TYPE.length; i++) {
             int streamType = SEEKBAR_TYPE[i];
             boolean muted = mAudioManager.isStreamMute(streamType);

             if (mCheckBoxes[i] != null) {
                 if ((streamType == AudioManager.STREAM_RING) &&
                         (mAudioManager.getRingerMode() == AudioManager.RINGER_MODE_VIBRATE)) {
                     mCheckBoxes[i].setImageResource(
                             com.android.internal.R.drawable.ic_audio_ring_notif_vibrate);
                 } else {
                     mCheckBoxes[i].setImageResource(
                             muted ? SEEKBAR_MUTED_RES_ID[i] : SEEKBAR_UNMUTED_RES_ID[i]);
                 }
             }
             if (mSeekBars[i] != null) {
                 final int volume = mAudioManager.getStreamVolume(streamType);
                 mSeekBars[i].setProgress(volume);
                 if (streamType != mAudioManager.getMasterStreamType() && muted) {
                     mSeekBars[i].setEnabled(false);
                 } else {
                     mSeekBars[i].setEnabled(true);
                 }
             }
         }
     }

     private BroadcastReceiver mRingModeChangedReceiver;
     private AudioManager mAudioManager;

     //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);
         //setDialogIcon(R.drawable.ic_settings_sound);

         mSeekBarVolumizer = new SeekBarVolumizer[SEEKBAR_ID.length];

         mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
     }

     @Override
     protected void onBindDialogView(View view) {
         super.onBindDialogView(view);

         for (int i = 0; i < SEEKBAR_ID.length; i++) {
             SeekBar seekBar = (SeekBar) view.findViewById(SEEKBAR_ID[i]);
             mSeekBars[i] = seekBar;
             if (SEEKBAR_TYPE[i] == AudioManager.STREAM_MUSIC) {
                 mSeekBarVolumizer[i] = new SeekBarVolumizer(getContext(), seekBar,
                         SEEKBAR_TYPE[i], getMediaVolumeUri(getContext()));
             } else {
                 mSeekBarVolumizer[i] = new SeekBarVolumizer(getContext(), seekBar,
                         SEEKBAR_TYPE[i]);
             }
         }

         // Register callbacks for mute/unmute buttons
         for (int i = 0; i < mCheckBoxes.length; i++) {
             ImageView checkbox = (ImageView) view.findViewById(CHECKBOX_VIEW_ID[i]);
             mCheckBoxes[i] = checkbox;
         }

         // Load initial states from AudioManager
         updateSlidersAndMutedStates();

         // Listen for updates from AudioManager
         if (mRingModeChangedReceiver == null) {
             final IntentFilter filter = new IntentFilter();
             filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION);
             mRingModeChangedReceiver = new BroadcastReceiver() {
                 public void onReceive(Context context, Intent intent) {
                     final String action = intent.getAction();
                     if (AudioManager.RINGER_MODE_CHANGED_ACTION.equals(action)) {
                         mHandler.sendMessage(mHandler.obtainMessage(MSG_RINGER_MODE_CHANGED, intent
                                 .getIntExtra(AudioManager.EXTRA_RINGER_MODE, -1), 0));
                     }
                 }
             };
             getContext().registerReceiver(mRingModeChangedReceiver, filter);
         }

         // Disable either ringer+notifications or notifications
         int id;
         if (!Utils.isVoiceCapable(getContext())) {
             id = R.id.ringer_section;
         } else {
             id = R.id.notification_section;
         }
         View hideSection = view.findViewById(id);
         hideSection.setVisibility(View.GONE);
     }

     private Uri getMediaVolumeUri(Context context) {
         return Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE + "://"
                 + context.getPackageName()
                 + "/" + R.raw.media_volume);
     }

     @Override
     protected void onDialogClosed(boolean positiveResult) {
         super.onDialogClosed(positiveResult);

         if (!positiveResult) {
             for (SeekBarVolumizer vol : mSeekBarVolumizer) {
                 if (vol != null) vol.revertVolume();
             }
         }
         cleanup();
     }

     @Override
     public void onActivityStop() {
         super.onActivityStop();

         for (SeekBarVolumizer vol : mSeekBarVolumizer) {
             if (vol != null) vol.stopSample();
         }
     }

     @Override
     public boolean onKey(View v, int keyCode, KeyEvent event) {
         boolean isdown = (event.getAction() == KeyEvent.ACTION_DOWN);
         switch (keyCode) {
             case KeyEvent.KEYCODE_VOLUME_DOWN:
             case KeyEvent.KEYCODE_VOLUME_UP:
             case KeyEvent.KEYCODE_VOLUME_MUTE:
                 return true;
             default:
                 return false;
         }
     }

     @Override
     protected void onSampleStarting(SeekBarVolumizer volumizer) {
         super.onSampleStarting(volumizer);
         for (SeekBarVolumizer vol : mSeekBarVolumizer) {
             if (vol != null && vol != volumizer) vol.stopSample();
         }
     }

     private void cleanup() {
         for (int i = 0; i < SEEKBAR_ID.length; i++) {
             if (mSeekBarVolumizer[i] != null) {
                 Dialog dialog = getDialog();
                 if (dialog != null && dialog.isShowing()) {
                     // Stopped while dialog was showing, revert changes
                     mSeekBarVolumizer[i].revertVolume();
                 }
                 mSeekBarVolumizer[i].stop();
                 mSeekBarVolumizer[i] = null;
             }
         }
         if (mRingModeChangedReceiver != null) {
             getContext().unregisterReceiver(mRingModeChangedReceiver);
             mRingModeChangedReceiver = null;
         }
     }

     @Override
     protected Parcelable onSaveInstanceState() {
         final Parcelable superState = super.onSaveInstanceState();
         if (isPersistent()) {
             // No need to save instance state since it's persistent
             return superState;
         }

         final SavedState myState = new SavedState(superState);
         VolumeStore[] volumeStore = myState.getVolumeStore(SEEKBAR_ID.length);
         for (int i = 0; i < SEEKBAR_ID.length; i++) {
             SeekBarVolumizer vol = mSeekBarVolumizer[i];
             if (vol != null) {
                 vol.onSaveInstanceState(volumeStore[i]);
             }
         }
         return myState;
     }

     @Override
     protected void onRestoreInstanceState(Parcelable state) {
         if (state == null || !state.getClass().equals(SavedState.class)) {
             // Didn't save state for us in onSaveInstanceState
             super.onRestoreInstanceState(state);
             return;
         }

         SavedState myState = (SavedState) state;
         super.onRestoreInstanceState(myState.getSuperState());
         VolumeStore[] volumeStore = myState.getVolumeStore(SEEKBAR_ID.length);
         for (int i = 0; i < SEEKBAR_ID.length; i++) {
             SeekBarVolumizer vol = mSeekBarVolumizer[i];
             if (vol != null) {
                 vol.onRestoreInstanceState(volumeStore[i]);
             }
         }
     }

     private static class SavedState extends BaseSavedState {
         VolumeStore [] mVolumeStore;

         public SavedState(Parcel source) {
             super(source);
             mVolumeStore = new VolumeStore[SEEKBAR_ID.length];
             for (int i = 0; i < SEEKBAR_ID.length; i++) {
                 mVolumeStore[i] = new VolumeStore();
                 mVolumeStore[i].volume = source.readInt();
                 mVolumeStore[i].originalVolume = source.readInt();
             }
         }

         @Override
         public void writeToParcel(Parcel dest, int flags) {
             super.writeToParcel(dest, flags);
             for (int i = 0; i < SEEKBAR_ID.length; i++) {
                 dest.writeInt(mVolumeStore[i].volume);
                 dest.writeInt(mVolumeStore[i].originalVolume);
             }
         }

         VolumeStore[] getVolumeStore(int count) {
             if (mVolumeStore == null || mVolumeStore.length != count) {
                 mVolumeStore = new VolumeStore[count];
                 for (int i = 0; i < count; i++) {
                     mVolumeStore[i] = new VolumeStore();
                 }
             }
             return mVolumeStore;
         }

         public SavedState(Parcelable superState) {
             super(superState);
         }

         public static final Parcelable.Creator<SavedState> CREATOR =
                 new Parcelable.Creator<SavedState>() {
             public SavedState createFromParcel(Parcel in) {
                 return new SavedState(in);
             }

             public SavedState[] newArray(int size) {
                 return new SavedState[size];
             }
         };
     }
 }
	/*
	* 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 static android.os.BatteryManager.BATTERY_STATUS_UNKNOWN;

	import com.android.internal.telephony.TelephonyIntents;

	import android.app.Dialog;
	import android.content.BroadcastReceiver;
	import android.content.ContentResolver;
	import android.content.Context;
	import android.content.Intent;
	import android.content.IntentFilter;
	import android.media.AudioManager;
	import android.media.AudioSystem;
	import android.net.Uri;
	import android.os.Handler;
	import android.os.Looper;
	import android.os.Message;
	import android.os.Parcel;
	import android.os.Parcelable;
	import android.preference.VolumePreference;
	import android.provider.Settings;
	import android.provider.Settings.System;
	import android.util.AttributeSet;
	import android.util.Log;
	import android.view.KeyEvent;
	import android.view.View;
	import android.view.View.OnClickListener;
	import android.widget.CheckBox;
	import android.widget.CompoundButton;
	import android.widget.ImageView;
	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 {
	private static final String TAG = "RingerVolumePreference";
	private static final int MSG_RINGER_MODE_CHANGED = 101;

	private SeekBarVolumizer [] mSeekBarVolumizer;

	// These arrays must all match in length and order
	private static final int[] SEEKBAR_ID = new int[] {
	R.id.media_volume_seekbar,
	R.id.ringer_volume_seekbar,
	R.id.notification_volume_seekbar,
	R.id.alarm_volume_seekbar
	};

	private static final int[] SEEKBAR_TYPE = new int[] {
	AudioManager.STREAM_MUSIC,
	AudioManager.STREAM_RING,
	AudioManager.STREAM_NOTIFICATION,
	AudioManager.STREAM_ALARM
	};

	private static final int[] CHECKBOX_VIEW_ID = new int[] {
	R.id.media_mute_button,
	R.id.ringer_mute_button,
	R.id.notification_mute_button,
	R.id.alarm_mute_button
	};

	private static final int[] SEEKBAR_MUTED_RES_ID = new int[] {
	com.android.internal.R.drawable.ic_audio_vol_mute,
	com.android.internal.R.drawable.ic_audio_ring_notif_mute,
	com.android.internal.R.drawable.ic_audio_notification_mute,
	com.android.internal.R.drawable.ic_audio_alarm_mute
	};

	private static final int[] SEEKBAR_UNMUTED_RES_ID = new int[] {
	com.android.internal.R.drawable.ic_audio_vol,
	com.android.internal.R.drawable.ic_audio_ring_notif,
	com.android.internal.R.drawable.ic_audio_notification,
	com.android.internal.R.drawable.ic_audio_alarm
	};

	private ImageView[] mCheckBoxes = new ImageView[SEEKBAR_MUTED_RES_ID.length];
	private SeekBar[] mSeekBars = new SeekBar[SEEKBAR_ID.length];

	private Handler mHandler = new Handler() {
	public void handleMessage(Message msg) {
	updateSlidersAndMutedStates();
	}
	};

	@Override
	public void createActionButtons() {
	setPositiveButtonText(android.R.string.ok);
	setNegativeButtonText(null);
	}

	private void updateSlidersAndMutedStates() {
	for (int i = 0; i < SEEKBAR_TYPE.length; i++) {
	int streamType = SEEKBAR_TYPE[i];
	boolean muted = mAudioManager.isStreamMute(streamType);

	if (mCheckBoxes[i] != null) {
	if ((streamType == AudioManager.STREAM_RING) &&
	(mAudioManager.getRingerMode() == AudioManager.RINGER_MODE_VIBRATE)) {
	mCheckBoxes[i].setImageResource(
	com.android.internal.R.drawable.ic_audio_ring_notif_vibrate);
	} else {
	mCheckBoxes[i].setImageResource(
	muted ? SEEKBAR_MUTED_RES_ID[i] : SEEKBAR_UNMUTED_RES_ID[i]);
	}
	}
	if (mSeekBars[i] != null) {
	final int volume = mAudioManager.getStreamVolume(streamType);
	mSeekBars[i].setProgress(volume);
	if (streamType != mAudioManager.getMasterStreamType() && muted) {
	mSeekBars[i].setEnabled(false);
	} else {
	mSeekBars[i].setEnabled(true);
	}
	}
	}
	}

	private BroadcastReceiver mRingModeChangedReceiver;
	private AudioManager mAudioManager;

	//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);
	//setDialogIcon(R.drawable.ic_settings_sound);

	mSeekBarVolumizer = new SeekBarVolumizer[SEEKBAR_ID.length];

	mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
	}

	@Override
	protected void onBindDialogView(View view) {
	super.onBindDialogView(view);

	for (int i = 0; i < SEEKBAR_ID.length; i++) {
	SeekBar seekBar = (SeekBar) view.findViewById(SEEKBAR_ID[i]);
	mSeekBars[i] = seekBar;
	if (SEEKBAR_TYPE[i] == AudioManager.STREAM_MUSIC) {
	mSeekBarVolumizer[i] = new SeekBarVolumizer(getContext(), seekBar,
	SEEKBAR_TYPE[i], getMediaVolumeUri(getContext()));
	} else {
	mSeekBarVolumizer[i] = new SeekBarVolumizer(getContext(), seekBar,
	SEEKBAR_TYPE[i]);
	}
	}

	// Register callbacks for mute/unmute buttons
	for (int i = 0; i < mCheckBoxes.length; i++) {
	ImageView checkbox = (ImageView) view.findViewById(CHECKBOX_VIEW_ID[i]);
	mCheckBoxes[i] = checkbox;
	}

	// Load initial states from AudioManager
	updateSlidersAndMutedStates();

	// Listen for updates from AudioManager
	if (mRingModeChangedReceiver == null) {
	final IntentFilter filter = new IntentFilter();
	filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION);
	mRingModeChangedReceiver = new BroadcastReceiver() {
	public void onReceive(Context context, Intent intent) {
	final String action = intent.getAction();
	if (AudioManager.RINGER_MODE_CHANGED_ACTION.equals(action)) {
	mHandler.sendMessage(mHandler.obtainMessage(MSG_RINGER_MODE_CHANGED, intent
	.getIntExtra(AudioManager.EXTRA_RINGER_MODE, -1), 0));
	}
	}
	};
	getContext().registerReceiver(mRingModeChangedReceiver, filter);
	}

	// Disable either ringer+notifications or notifications
	int id;
	if (!Utils.isVoiceCapable(getContext())) {
	id = R.id.ringer_section;
	} else {
	id = R.id.notification_section;
	}
	View hideSection = view.findViewById(id);
	hideSection.setVisibility(View.GONE);
	}

	private Uri getMediaVolumeUri(Context context) {
	return Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE + "://"
	+ context.getPackageName()
	+ "/" + R.raw.media_volume);
	}

	@Override
	protected void onDialogClosed(boolean positiveResult) {
	super.onDialogClosed(positiveResult);

	if (!positiveResult) {
	for (SeekBarVolumizer vol : mSeekBarVolumizer) {
	if (vol != null) vol.revertVolume();
	}
	}
	cleanup();
	}

	@Override
	public void onActivityStop() {
	super.onActivityStop();

	for (SeekBarVolumizer vol : mSeekBarVolumizer) {
	if (vol != null) vol.stopSample();
	}
	}

	@Override
	public boolean onKey(View v, int keyCode, KeyEvent event) {
	boolean isdown = (event.getAction() == KeyEvent.ACTION_DOWN);
	switch (keyCode) {
	case KeyEvent.KEYCODE_VOLUME_DOWN:
	case KeyEvent.KEYCODE_VOLUME_UP:
	case KeyEvent.KEYCODE_VOLUME_MUTE:
	return true;
	default:
	return false;
	}
	}

	@Override
	protected void onSampleStarting(SeekBarVolumizer volumizer) {
	super.onSampleStarting(volumizer);
	for (SeekBarVolumizer vol : mSeekBarVolumizer) {
	if (vol != null && vol != volumizer) vol.stopSample();
	}
	}

	private void cleanup() {
	for (int i = 0; i < SEEKBAR_ID.length; i++) {
	if (mSeekBarVolumizer[i] != null) {
	Dialog dialog = getDialog();
	if (dialog != null && dialog.isShowing()) {
	// Stopped while dialog was showing, revert changes
	mSeekBarVolumizer[i].revertVolume();
	}
	mSeekBarVolumizer[i].stop();
	mSeekBarVolumizer[i] = null;
	}
	}
	if (mRingModeChangedReceiver != null) {
	getContext().unregisterReceiver(mRingModeChangedReceiver);
	mRingModeChangedReceiver = null;
	}
	}

	@Override
	protected Parcelable onSaveInstanceState() {
	final Parcelable superState = super.onSaveInstanceState();
	if (isPersistent()) {
	// No need to save instance state since it's persistent
	return superState;
	}

	final SavedState myState = new SavedState(superState);
	VolumeStore[] volumeStore = myState.getVolumeStore(SEEKBAR_ID.length);
	for (int i = 0; i < SEEKBAR_ID.length; i++) {
	SeekBarVolumizer vol = mSeekBarVolumizer[i];
	if (vol != null) {
	vol.onSaveInstanceState(volumeStore[i]);
	}
	}
	return myState;
	}

	@Override
	protected void onRestoreInstanceState(Parcelable state) {
	if (state == null \|\| !state.getClass().equals(SavedState.class)) {
	// Didn't save state for us in onSaveInstanceState
	super.onRestoreInstanceState(state);
	return;
	}

	SavedState myState = (SavedState) state;
	super.onRestoreInstanceState(myState.getSuperState());
	VolumeStore[] volumeStore = myState.getVolumeStore(SEEKBAR_ID.length);
	for (int i = 0; i < SEEKBAR_ID.length; i++) {
	SeekBarVolumizer vol = mSeekBarVolumizer[i];
	if (vol != null) {
	vol.onRestoreInstanceState(volumeStore[i]);
	}
	}
	}

	private static class SavedState extends BaseSavedState {
	VolumeStore [] mVolumeStore;

	public SavedState(Parcel source) {
	super(source);
	mVolumeStore = new VolumeStore[SEEKBAR_ID.length];
	for (int i = 0; i < SEEKBAR_ID.length; i++) {
	mVolumeStore[i] = new VolumeStore();
	mVolumeStore[i].volume = source.readInt();
	mVolumeStore[i].originalVolume = source.readInt();
	}
	}

	@Override
	public void writeToParcel(Parcel dest, int flags) {
	super.writeToParcel(dest, flags);
	for (int i = 0; i < SEEKBAR_ID.length; i++) {
	dest.writeInt(mVolumeStore[i].volume);
	dest.writeInt(mVolumeStore[i].originalVolume);
	}
	}

	VolumeStore[] getVolumeStore(int count) {
	if (mVolumeStore == null \|\| mVolumeStore.length != count) {
	mVolumeStore = new VolumeStore[count];
	for (int i = 0; i < count; i++) {
	mVolumeStore[i] = new VolumeStore();
	}
	}
	return mVolumeStore;
	}

	public SavedState(Parcelable superState) {
	super(superState);
	}

	public static final Parcelable.Creator<SavedState> CREATOR =
	new Parcelable.Creator<SavedState>() {
	public SavedState createFromParcel(Parcel in) {
	return new SavedState(in);
	}

	public SavedState[] newArray(int size) {
	return new SavedState[size];
	}
	};
	}
	}