auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 219 deletions

diff --git a/core/java/android/preference/VolumePreference.java b/core/java/android/preference/VolumePreference.java
deleted file mode 100644
index 6e215dcd7491..000000000000
--- a/core/java/android/preference/VolumePreference.java
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Copyright (C) 2007 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 android.preference;
-
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.database.ContentObserver;
-import android.media.Ringtone;
-import android.media.RingtoneManager;
-import android.media.AudioManager;
-import android.os.Handler;
-import android.preference.PreferenceManager;
-import android.provider.Settings;
-import android.provider.Settings.System;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.SeekBar;
-import android.widget.SeekBar.OnSeekBarChangeListener;
-
-/**
- * @hide
- */
-public class VolumePreference extends SeekBarPreference implements 
-        PreferenceManager.OnActivityStopListener {
-
-    private static final String TAG = "VolumePreference";
-    
-    private int mStreamType;
-    
-    /** May be null if the dialog isn't visible. */
-    private SeekBarVolumizer mSeekBarVolumizer;
-    
-    public VolumePreference(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        
-        TypedArray a = context.obtainStyledAttributes(attrs,
-                com.android.internal.R.styleable.VolumePreference, 0, 0);
-        mStreamType = a.getInt(android.R.styleable.VolumePreference_streamType, 0);
-        a.recycle();        
-    }
-    
-    public void setStreamType(int streamType) {
-        mStreamType = streamType;
-    }
-
-    @Override
-    protected void onBindDialogView(View view) {
-        super.onBindDialogView(view);
-    
-        final SeekBar seekBar = (SeekBar) view.findViewById(com.android.internal.R.id.seekbar);
-        mSeekBarVolumizer = new SeekBarVolumizer(getContext(), seekBar, mStreamType);
-        
-        getPreferenceManager().registerOnActivityStopListener(this);
-    }
-
-    @Override
-    protected void onDialogClosed(boolean positiveResult) {
-        super.onDialogClosed(positiveResult);
-        
-        if (!positiveResult && mSeekBarVolumizer != null) {
-            mSeekBarVolumizer.revertVolume();
-        }
-        
-        cleanup();
-    }
-
-    public void onActivityStop() {
-        cleanup();
-    }
-
-    /**
-     * Do clean up.  This can be called multiple times!
-     */
-    private void cleanup() {
-       getPreferenceManager().unregisterOnActivityStopListener(this);
-       
-       if (mSeekBarVolumizer != null) {
-           mSeekBarVolumizer.stop();
-           mSeekBarVolumizer = null;
-       }
-    }
-   
-    protected void onSampleStarting(SeekBarVolumizer volumizer) {
-        if (mSeekBarVolumizer != null && volumizer != mSeekBarVolumizer) {
-            mSeekBarVolumizer.stopSample();
-        }
-    }
-    
-    /**
-     * Turns a {@link SeekBar} into a volume control.
-     */
-    public class SeekBarVolumizer implements OnSeekBarChangeListener, Runnable {
-
-        private Context mContext;
-        private Handler mHandler = new Handler();
-    
-        private AudioManager mAudioManager;
-        private int mStreamType;
-        private int mOriginalStreamVolume; 
-        private Ringtone mRingtone;
-    
-        private int mLastProgress;
-        private SeekBar mSeekBar;
-        
-        private ContentObserver mVolumeObserver = new ContentObserver(mHandler) {
-            @Override
-            public void onChange(boolean selfChange) {
-                super.onChange(selfChange);
-    
-                if (mSeekBar != null) {
-                    mSeekBar.setProgress(System.getInt(mContext.getContentResolver(),
-                            System.VOLUME_SETTINGS[mStreamType], 0));
-                }
-            }
-        };
-    
-        public SeekBarVolumizer(Context context, SeekBar seekBar, int streamType) {
-            mContext = context;
-            mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
-            mStreamType = streamType;
-            mSeekBar = seekBar;
-            
-            initSeekBar(seekBar);
-        }
-
-        private void initSeekBar(SeekBar seekBar) {
-            seekBar.setMax(mAudioManager.getStreamMaxVolume(mStreamType));
-            mOriginalStreamVolume = mAudioManager.getStreamVolume(mStreamType);
-            seekBar.setProgress(mOriginalStreamVolume);
-            seekBar.setOnSeekBarChangeListener(this);
-            
-            mContext.getContentResolver().registerContentObserver(
-                    System.getUriFor(System.VOLUME_SETTINGS[mStreamType]),
-                    false, mVolumeObserver);
-    
-            mRingtone = RingtoneManager.getRingtone(mContext,
-                    mStreamType == AudioManager.STREAM_NOTIFICATION
-                            ? Settings.System.DEFAULT_NOTIFICATION_URI
-                            : Settings.System.DEFAULT_RINGTONE_URI);
-            mRingtone.setStreamType(mStreamType);
-        }
-        
-        public void stop() {
-            stopSample();
-            mContext.getContentResolver().unregisterContentObserver(mVolumeObserver);
-            mSeekBar.setOnSeekBarChangeListener(null);
-        }
-        
-        public void revertVolume() {
-            mAudioManager.setStreamVolume(mStreamType, mOriginalStreamVolume, 0);
-        }
-        
-        public void onProgressChanged(SeekBar seekBar, int progress,
-                boolean fromTouch) {
-            if (!fromTouch) {
-                return;
-            }
-    
-            postSetVolume(progress);
-        }
-
-        private void postSetVolume(int progress) {
-            // Do the volume changing separately to give responsive UI
-            mLastProgress = progress;
-            mHandler.removeCallbacks(this);
-            mHandler.post(this);
-        }
-    
-        public void onStartTrackingTouch(SeekBar seekBar) {
-        }
-
-        public void onStopTrackingTouch(SeekBar seekBar) {
-            if (mRingtone != null && !mRingtone.isPlaying()) {
-                sample();
-            }
-        }
-        
-        public void run() {
-            mAudioManager.setStreamVolume(mStreamType, mLastProgress, 0);
-        }
-        
-        private void sample() {
-    
-            // Only play a preview sample when controlling the ringer stream
-            if (mStreamType != AudioManager.STREAM_RING
-                    && mStreamType != AudioManager.STREAM_NOTIFICATION) {
-                return;
-            }
-    
-            onSampleStarting(this);
-            mRingtone.play();
-        }
-    
-        public void stopSample() {
-            if (mRingtone != null) {
-                mRingtone.stop();
-            }
-        }
-
-        public SeekBar getSeekBar() {
-            return mSeekBar;
-        }
-        
-    }
-}