The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 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 | |
| 17 | package android.preference; |
| 18 | |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 19 | import android.app.Dialog; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | import android.content.Context; |
| 21 | import android.content.res.TypedArray; |
| 22 | import android.database.ContentObserver; |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 23 | import android.media.AudioManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 24 | import android.media.Ringtone; |
| 25 | import android.media.RingtoneManager; |
Patrick Scott | 3156bb00 | 2009-04-13 09:57:38 -0700 | [diff] [blame] | 26 | import android.net.Uri; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 27 | import android.os.Handler; |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 28 | import android.os.Parcel; |
| 29 | import android.os.Parcelable; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 30 | import android.provider.Settings; |
| 31 | import android.provider.Settings.System; |
| 32 | import android.util.AttributeSet; |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 33 | import android.view.KeyEvent; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 34 | import android.view.View; |
| 35 | import android.widget.SeekBar; |
| 36 | import android.widget.SeekBar.OnSeekBarChangeListener; |
| 37 | |
| 38 | /** |
| 39 | * @hide |
| 40 | */ |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 41 | public class VolumePreference extends SeekBarDialogPreference implements |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 42 | PreferenceManager.OnActivityStopListener, View.OnKeyListener { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 43 | |
| 44 | private static final String TAG = "VolumePreference"; |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 45 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 46 | private int mStreamType; |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 47 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 48 | /** May be null if the dialog isn't visible. */ |
| 49 | private SeekBarVolumizer mSeekBarVolumizer; |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 50 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 51 | public VolumePreference(Context context, AttributeSet attrs) { |
| 52 | super(context, attrs); |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 53 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 54 | TypedArray a = context.obtainStyledAttributes(attrs, |
| 55 | com.android.internal.R.styleable.VolumePreference, 0, 0); |
| 56 | mStreamType = a.getInt(android.R.styleable.VolumePreference_streamType, 0); |
Amith Yamasani | 998127c | 2011-01-31 20:28:03 -0800 | [diff] [blame] | 57 | a.recycle(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 58 | } |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 59 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 60 | public void setStreamType(int streamType) { |
| 61 | mStreamType = streamType; |
| 62 | } |
| 63 | |
| 64 | @Override |
| 65 | protected void onBindDialogView(View view) { |
| 66 | super.onBindDialogView(view); |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 67 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 68 | final SeekBar seekBar = (SeekBar) view.findViewById(com.android.internal.R.id.seekbar); |
| 69 | mSeekBarVolumizer = new SeekBarVolumizer(getContext(), seekBar, mStreamType); |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 70 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 71 | getPreferenceManager().registerOnActivityStopListener(this); |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 72 | |
| 73 | // grab focus and key events so that pressing the volume buttons in the |
| 74 | // dialog doesn't also show the normal volume adjust toast. |
| 75 | view.setOnKeyListener(this); |
| 76 | view.setFocusableInTouchMode(true); |
| 77 | view.requestFocus(); |
| 78 | } |
| 79 | |
| 80 | public boolean onKey(View v, int keyCode, KeyEvent event) { |
Amith Yamasani | 6ff5906 | 2009-08-25 15:40:14 -0700 | [diff] [blame] | 81 | // If key arrives immediately after the activity has been cleaned up. |
| 82 | if (mSeekBarVolumizer == null) return true; |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 83 | boolean isdown = (event.getAction() == KeyEvent.ACTION_DOWN); |
| 84 | switch (keyCode) { |
| 85 | case KeyEvent.KEYCODE_VOLUME_DOWN: |
| 86 | if (isdown) { |
| 87 | mSeekBarVolumizer.changeVolumeBy(-1); |
| 88 | } |
| 89 | return true; |
| 90 | case KeyEvent.KEYCODE_VOLUME_UP: |
| 91 | if (isdown) { |
| 92 | mSeekBarVolumizer.changeVolumeBy(1); |
| 93 | } |
| 94 | return true; |
Jeff Brown | b0418da | 2010-11-01 15:24:01 -0700 | [diff] [blame] | 95 | case KeyEvent.KEYCODE_VOLUME_MUTE: |
| 96 | if (isdown) { |
| 97 | mSeekBarVolumizer.muteVolume(); |
| 98 | } |
| 99 | return true; |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 100 | default: |
| 101 | return false; |
| 102 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 103 | } |
| 104 | |
| 105 | @Override |
| 106 | protected void onDialogClosed(boolean positiveResult) { |
| 107 | super.onDialogClosed(positiveResult); |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 108 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 109 | if (!positiveResult && mSeekBarVolumizer != null) { |
| 110 | mSeekBarVolumizer.revertVolume(); |
| 111 | } |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 112 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 113 | cleanup(); |
| 114 | } |
| 115 | |
| 116 | public void onActivityStop() { |
Samuel Asteberg | a458868 | 2011-02-03 14:30:58 +0100 | [diff] [blame] | 117 | if (mSeekBarVolumizer != null) { |
| 118 | mSeekBarVolumizer.stopSample(); |
| 119 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Do clean up. This can be called multiple times! |
| 124 | */ |
| 125 | private void cleanup() { |
| 126 | getPreferenceManager().unregisterOnActivityStopListener(this); |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 127 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 128 | if (mSeekBarVolumizer != null) { |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 129 | Dialog dialog = getDialog(); |
| 130 | if (dialog != null && dialog.isShowing()) { |
Amith Yamasani | e43530a | 2009-08-21 13:11:37 -0700 | [diff] [blame] | 131 | View view = dialog.getWindow().getDecorView() |
| 132 | .findViewById(com.android.internal.R.id.seekbar); |
| 133 | if (view != null) view.setOnKeyListener(null); |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 134 | // Stopped while dialog was showing, revert changes |
| 135 | mSeekBarVolumizer.revertVolume(); |
| 136 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 137 | mSeekBarVolumizer.stop(); |
| 138 | mSeekBarVolumizer = null; |
| 139 | } |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 140 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 141 | } |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 142 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 143 | protected void onSampleStarting(SeekBarVolumizer volumizer) { |
| 144 | if (mSeekBarVolumizer != null && volumizer != mSeekBarVolumizer) { |
| 145 | mSeekBarVolumizer.stopSample(); |
| 146 | } |
| 147 | } |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 148 | |
| 149 | @Override |
| 150 | protected Parcelable onSaveInstanceState() { |
| 151 | final Parcelable superState = super.onSaveInstanceState(); |
| 152 | if (isPersistent()) { |
| 153 | // No need to save instance state since it's persistent |
| 154 | return superState; |
| 155 | } |
| 156 | |
| 157 | final SavedState myState = new SavedState(superState); |
| 158 | if (mSeekBarVolumizer != null) { |
| 159 | mSeekBarVolumizer.onSaveInstanceState(myState.getVolumeStore()); |
| 160 | } |
| 161 | return myState; |
| 162 | } |
| 163 | |
| 164 | @Override |
| 165 | protected void onRestoreInstanceState(Parcelable state) { |
| 166 | if (state == null || !state.getClass().equals(SavedState.class)) { |
| 167 | // Didn't save state for us in onSaveInstanceState |
| 168 | super.onRestoreInstanceState(state); |
| 169 | return; |
| 170 | } |
| 171 | |
| 172 | SavedState myState = (SavedState) state; |
| 173 | super.onRestoreInstanceState(myState.getSuperState()); |
| 174 | if (mSeekBarVolumizer != null) { |
| 175 | mSeekBarVolumizer.onRestoreInstanceState(myState.getVolumeStore()); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | public static class VolumeStore { |
| 180 | public int volume = -1; |
| 181 | public int originalVolume = -1; |
| 182 | } |
| 183 | |
| 184 | private static class SavedState extends BaseSavedState { |
| 185 | VolumeStore mVolumeStore = new VolumeStore(); |
| 186 | |
| 187 | public SavedState(Parcel source) { |
| 188 | super(source); |
| 189 | mVolumeStore.volume = source.readInt(); |
| 190 | mVolumeStore.originalVolume = source.readInt(); |
| 191 | } |
| 192 | |
| 193 | @Override |
| 194 | public void writeToParcel(Parcel dest, int flags) { |
| 195 | super.writeToParcel(dest, flags); |
| 196 | dest.writeInt(mVolumeStore.volume); |
| 197 | dest.writeInt(mVolumeStore.originalVolume); |
| 198 | } |
| 199 | |
| 200 | VolumeStore getVolumeStore() { |
| 201 | return mVolumeStore; |
| 202 | } |
| 203 | |
| 204 | public SavedState(Parcelable superState) { |
| 205 | super(superState); |
| 206 | } |
| 207 | |
| 208 | public static final Parcelable.Creator<SavedState> CREATOR = |
| 209 | new Parcelable.Creator<SavedState>() { |
| 210 | public SavedState createFromParcel(Parcel in) { |
| 211 | return new SavedState(in); |
| 212 | } |
| 213 | |
| 214 | public SavedState[] newArray(int size) { |
| 215 | return new SavedState[size]; |
| 216 | } |
| 217 | }; |
| 218 | } |
| 219 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 220 | /** |
| 221 | * Turns a {@link SeekBar} into a volume control. |
| 222 | */ |
| 223 | public class SeekBarVolumizer implements OnSeekBarChangeListener, Runnable { |
| 224 | |
| 225 | private Context mContext; |
| 226 | private Handler mHandler = new Handler(); |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 227 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 228 | private AudioManager mAudioManager; |
| 229 | private int mStreamType; |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 230 | private int mOriginalStreamVolume; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 231 | private Ringtone mRingtone; |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 232 | |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 233 | private int mLastProgress = -1; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 234 | private SeekBar mSeekBar; |
Jeff Brown | b0418da | 2010-11-01 15:24:01 -0700 | [diff] [blame] | 235 | private int mVolumeBeforeMute = -1; |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 236 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 237 | private ContentObserver mVolumeObserver = new ContentObserver(mHandler) { |
| 238 | @Override |
| 239 | public void onChange(boolean selfChange) { |
| 240 | super.onChange(selfChange); |
Eric Laurent | 0f31fe0 | 2011-02-03 17:34:39 -0800 | [diff] [blame] | 241 | if (mSeekBar != null && mAudioManager != null) { |
Eric Laurent | 8c78752 | 2012-05-14 14:09:43 -0700 | [diff] [blame] | 242 | int volume = mAudioManager.getStreamVolume(mStreamType); |
Eric Laurent | 0f31fe0 | 2011-02-03 17:34:39 -0800 | [diff] [blame] | 243 | mSeekBar.setProgress(volume); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 244 | } |
| 245 | } |
| 246 | }; |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 247 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 248 | public SeekBarVolumizer(Context context, SeekBar seekBar, int streamType) { |
Amith Yamasani | 998127c | 2011-01-31 20:28:03 -0800 | [diff] [blame] | 249 | this(context, seekBar, streamType, null); |
| 250 | } |
| 251 | |
| 252 | public SeekBarVolumizer(Context context, SeekBar seekBar, int streamType, Uri defaultUri) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 253 | mContext = context; |
| 254 | mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); |
| 255 | mStreamType = streamType; |
| 256 | mSeekBar = seekBar; |
Amith Yamasani | 998127c | 2011-01-31 20:28:03 -0800 | [diff] [blame] | 257 | |
| 258 | initSeekBar(seekBar, defaultUri); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 259 | } |
| 260 | |
Amith Yamasani | 998127c | 2011-01-31 20:28:03 -0800 | [diff] [blame] | 261 | private void initSeekBar(SeekBar seekBar, Uri defaultUri) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 262 | seekBar.setMax(mAudioManager.getStreamMaxVolume(mStreamType)); |
| 263 | mOriginalStreamVolume = mAudioManager.getStreamVolume(mStreamType); |
| 264 | seekBar.setProgress(mOriginalStreamVolume); |
| 265 | seekBar.setOnSeekBarChangeListener(this); |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 266 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 267 | mContext.getContentResolver().registerContentObserver( |
| 268 | System.getUriFor(System.VOLUME_SETTINGS[mStreamType]), |
| 269 | false, mVolumeObserver); |
Amith Yamasani | 998127c | 2011-01-31 20:28:03 -0800 | [diff] [blame] | 270 | |
| 271 | if (defaultUri == null) { |
| 272 | if (mStreamType == AudioManager.STREAM_RING) { |
| 273 | defaultUri = Settings.System.DEFAULT_RINGTONE_URI; |
| 274 | } else if (mStreamType == AudioManager.STREAM_NOTIFICATION) { |
| 275 | defaultUri = Settings.System.DEFAULT_NOTIFICATION_URI; |
| 276 | } else { |
| 277 | defaultUri = Settings.System.DEFAULT_ALARM_ALERT_URI; |
| 278 | } |
Patrick Scott | 3156bb00 | 2009-04-13 09:57:38 -0700 | [diff] [blame] | 279 | } |
| 280 | |
| 281 | mRingtone = RingtoneManager.getRingtone(mContext, defaultUri); |
Amith Yamasani | 998127c | 2011-01-31 20:28:03 -0800 | [diff] [blame] | 282 | |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 283 | if (mRingtone != null) { |
| 284 | mRingtone.setStreamType(mStreamType); |
| 285 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 286 | } |
Amith Yamasani | 998127c | 2011-01-31 20:28:03 -0800 | [diff] [blame] | 287 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 288 | public void stop() { |
| 289 | stopSample(); |
| 290 | mContext.getContentResolver().unregisterContentObserver(mVolumeObserver); |
| 291 | mSeekBar.setOnSeekBarChangeListener(null); |
| 292 | } |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 293 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 294 | public void revertVolume() { |
| 295 | mAudioManager.setStreamVolume(mStreamType, mOriginalStreamVolume, 0); |
| 296 | } |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 297 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 298 | public void onProgressChanged(SeekBar seekBar, int progress, |
| 299 | boolean fromTouch) { |
| 300 | if (!fromTouch) { |
| 301 | return; |
| 302 | } |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 303 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 304 | postSetVolume(progress); |
| 305 | } |
| 306 | |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 307 | void postSetVolume(int progress) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 308 | // Do the volume changing separately to give responsive UI |
| 309 | mLastProgress = progress; |
| 310 | mHandler.removeCallbacks(this); |
| 311 | mHandler.post(this); |
| 312 | } |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 313 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 314 | public void onStartTrackingTouch(SeekBar seekBar) { |
| 315 | } |
| 316 | |
| 317 | public void onStopTrackingTouch(SeekBar seekBar) { |
Amith Yamasani | 998127c | 2011-01-31 20:28:03 -0800 | [diff] [blame] | 318 | if (!isSamplePlaying()) { |
| 319 | startSample(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 320 | } |
| 321 | } |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 322 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 323 | public void run() { |
| 324 | mAudioManager.setStreamVolume(mStreamType, mLastProgress, 0); |
| 325 | } |
Amith Yamasani | 998127c | 2011-01-31 20:28:03 -0800 | [diff] [blame] | 326 | |
| 327 | public boolean isSamplePlaying() { |
| 328 | return mRingtone != null && mRingtone.isPlaying(); |
| 329 | } |
| 330 | |
| 331 | public void startSample() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 332 | onSampleStarting(this); |
Amith Yamasani | 998127c | 2011-01-31 20:28:03 -0800 | [diff] [blame] | 333 | if (mRingtone != null) { |
| 334 | mRingtone.play(); |
| 335 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 336 | } |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 337 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 338 | public void stopSample() { |
| 339 | if (mRingtone != null) { |
| 340 | mRingtone.stop(); |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | public SeekBar getSeekBar() { |
| 345 | return mSeekBar; |
| 346 | } |
John Reck | 014fea2 | 2011-06-15 16:46:36 -0700 | [diff] [blame] | 347 | |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 348 | public void changeVolumeBy(int amount) { |
| 349 | mSeekBar.incrementProgressBy(amount); |
Amith Yamasani | 998127c | 2011-01-31 20:28:03 -0800 | [diff] [blame] | 350 | if (!isSamplePlaying()) { |
| 351 | startSample(); |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 352 | } |
| 353 | postSetVolume(mSeekBar.getProgress()); |
Jeff Brown | b0418da | 2010-11-01 15:24:01 -0700 | [diff] [blame] | 354 | mVolumeBeforeMute = -1; |
| 355 | } |
| 356 | |
| 357 | public void muteVolume() { |
| 358 | if (mVolumeBeforeMute != -1) { |
| 359 | mSeekBar.setProgress(mVolumeBeforeMute); |
Amith Yamasani | 998127c | 2011-01-31 20:28:03 -0800 | [diff] [blame] | 360 | startSample(); |
Jeff Brown | b0418da | 2010-11-01 15:24:01 -0700 | [diff] [blame] | 361 | postSetVolume(mVolumeBeforeMute); |
| 362 | mVolumeBeforeMute = -1; |
| 363 | } else { |
| 364 | mVolumeBeforeMute = mSeekBar.getProgress(); |
| 365 | mSeekBar.setProgress(0); |
| 366 | stopSample(); |
| 367 | postSetVolume(0); |
| 368 | } |
Marco Nelissen | 69f593c | 2009-07-28 09:55:04 -0700 | [diff] [blame] | 369 | } |
Amith Yamasani | 9b4742c | 2009-08-24 17:28:17 -0700 | [diff] [blame] | 370 | |
| 371 | public void onSaveInstanceState(VolumeStore volumeStore) { |
| 372 | if (mLastProgress >= 0) { |
| 373 | volumeStore.volume = mLastProgress; |
| 374 | volumeStore.originalVolume = mOriginalStreamVolume; |
| 375 | } |
| 376 | } |
| 377 | |
| 378 | public void onRestoreInstanceState(VolumeStore volumeStore) { |
| 379 | if (volumeStore.volume != -1) { |
| 380 | mOriginalStreamVolume = volumeStore.originalVolume; |
| 381 | mLastProgress = volumeStore.volume; |
| 382 | postSetVolume(mLastProgress); |
| 383 | } |
| 384 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 385 | } |
| 386 | } |