Joe Onorato | 86f6786 | 2010-11-05 18:57:34 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 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 com.android.internal.policy.impl; |
| 18 | |
| 19 | import android.app.KeyguardManager; |
| 20 | import android.app.SearchManager; |
| 21 | import android.content.ActivityNotFoundException; |
| 22 | import android.content.Context; |
| 23 | import android.content.Intent; |
| 24 | import android.content.res.Configuration; |
| 25 | import android.media.AudioManager; |
Jean-Michel Trivi | c680222 | 2012-04-30 11:15:03 -0700 | [diff] [blame] | 26 | import android.media.IAudioService; |
| 27 | import android.os.RemoteException; |
| 28 | import android.os.ServiceManager; |
Dianne Hackborn | 5ac72a2 | 2012-08-29 18:32:08 -0700 | [diff] [blame] | 29 | import android.os.UserHandle; |
Joe Onorato | 86f6786 | 2010-11-05 18:57:34 -0700 | [diff] [blame] | 30 | import android.telephony.TelephonyManager; |
Jean-Michel Trivi | c680222 | 2012-04-30 11:15:03 -0700 | [diff] [blame] | 31 | import android.util.Log; |
Joe Onorato | 86f6786 | 2010-11-05 18:57:34 -0700 | [diff] [blame] | 32 | import android.util.Slog; |
| 33 | import android.view.View; |
| 34 | import android.view.HapticFeedbackConstants; |
| 35 | import android.view.FallbackEventHandler; |
| 36 | import android.view.KeyEvent; |
| 37 | |
| 38 | public class PhoneFallbackEventHandler implements FallbackEventHandler { |
Jeff Brown | 47e6b1b | 2010-11-29 17:37:49 -0800 | [diff] [blame] | 39 | private static String TAG = "PhoneFallbackEventHandler"; |
| 40 | private static final boolean DEBUG = false; |
Joe Onorato | 86f6786 | 2010-11-05 18:57:34 -0700 | [diff] [blame] | 41 | |
| 42 | Context mContext; |
| 43 | View mView; |
| 44 | |
| 45 | AudioManager mAudioManager; |
| 46 | KeyguardManager mKeyguardManager; |
| 47 | SearchManager mSearchManager; |
| 48 | TelephonyManager mTelephonyManager; |
| 49 | |
| 50 | public PhoneFallbackEventHandler(Context context) { |
| 51 | mContext = context; |
| 52 | } |
| 53 | |
| 54 | public void setView(View v) { |
| 55 | mView = v; |
| 56 | } |
| 57 | |
| 58 | public void preDispatchKeyEvent(KeyEvent event) { |
Mike Lockwood | ce952c8 | 2011-11-14 10:47:42 -0800 | [diff] [blame] | 59 | getAudioManager().preDispatchKeyEvent(event, AudioManager.USE_DEFAULT_STREAM_TYPE); |
Joe Onorato | 86f6786 | 2010-11-05 18:57:34 -0700 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | public boolean dispatchKeyEvent(KeyEvent event) { |
| 63 | |
| 64 | final int action = event.getAction(); |
| 65 | final int keyCode = event.getKeyCode(); |
| 66 | |
| 67 | if (action == KeyEvent.ACTION_DOWN) { |
| 68 | return onKeyDown(keyCode, event); |
| 69 | } else { |
| 70 | return onKeyUp(keyCode, event); |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | boolean onKeyDown(int keyCode, KeyEvent event) { |
| 75 | /* **************************************************************************** |
| 76 | * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. |
| 77 | * See the comment in PhoneWindow.onKeyDown |
| 78 | * ****************************************************************************/ |
| 79 | final KeyEvent.DispatcherState dispatcher = mView.getKeyDispatcherState(); |
| 80 | |
| 81 | switch (keyCode) { |
| 82 | case KeyEvent.KEYCODE_VOLUME_UP: |
| 83 | case KeyEvent.KEYCODE_VOLUME_DOWN: |
| 84 | case KeyEvent.KEYCODE_VOLUME_MUTE: { |
Mike Lockwood | ce952c8 | 2011-11-14 10:47:42 -0800 | [diff] [blame] | 85 | getAudioManager().handleKeyDown(event, AudioManager.USE_DEFAULT_STREAM_TYPE); |
Joe Onorato | 86f6786 | 2010-11-05 18:57:34 -0700 | [diff] [blame] | 86 | return true; |
| 87 | } |
| 88 | |
| 89 | |
| 90 | case KeyEvent.KEYCODE_MEDIA_PLAY: |
| 91 | case KeyEvent.KEYCODE_MEDIA_PAUSE: |
| 92 | case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: |
| 93 | /* Suppress PLAY/PAUSE toggle when phone is ringing or in-call |
| 94 | * to avoid music playback */ |
| 95 | if (getTelephonyManager().getCallState() != TelephonyManager.CALL_STATE_IDLE) { |
| 96 | return true; // suppress key event |
| 97 | } |
| 98 | case KeyEvent.KEYCODE_MUTE: |
| 99 | case KeyEvent.KEYCODE_HEADSETHOOK: |
| 100 | case KeyEvent.KEYCODE_MEDIA_STOP: |
| 101 | case KeyEvent.KEYCODE_MEDIA_NEXT: |
| 102 | case KeyEvent.KEYCODE_MEDIA_PREVIOUS: |
| 103 | case KeyEvent.KEYCODE_MEDIA_REWIND: |
| 104 | case KeyEvent.KEYCODE_MEDIA_RECORD: |
| 105 | case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { |
Jean-Michel Trivi | c680222 | 2012-04-30 11:15:03 -0700 | [diff] [blame] | 106 | handleMediaKeyEvent(event); |
Joe Onorato | 86f6786 | 2010-11-05 18:57:34 -0700 | [diff] [blame] | 107 | return true; |
| 108 | } |
| 109 | |
| 110 | case KeyEvent.KEYCODE_CALL: { |
| 111 | if (getKeyguardManager().inKeyguardRestrictedInputMode() || dispatcher == null) { |
| 112 | break; |
| 113 | } |
| 114 | if (event.getRepeatCount() == 0) { |
| 115 | dispatcher.startTracking(event, this); |
| 116 | } else if (event.isLongPress() && dispatcher.isTracking(event)) { |
| 117 | dispatcher.performedLongPress(event); |
| 118 | mView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); |
| 119 | // launch the VoiceDialer |
| 120 | Intent intent = new Intent(Intent.ACTION_VOICE_COMMAND); |
| 121 | intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 122 | try { |
| 123 | sendCloseSystemWindows(); |
| 124 | mContext.startActivity(intent); |
| 125 | } catch (ActivityNotFoundException e) { |
| 126 | startCallActivity(); |
| 127 | } |
| 128 | } |
| 129 | return true; |
| 130 | } |
| 131 | |
| 132 | case KeyEvent.KEYCODE_CAMERA: { |
| 133 | if (getKeyguardManager().inKeyguardRestrictedInputMode() || dispatcher == null) { |
| 134 | break; |
| 135 | } |
| 136 | if (event.getRepeatCount() == 0) { |
| 137 | dispatcher.startTracking(event, this); |
| 138 | } else if (event.isLongPress() && dispatcher.isTracking(event)) { |
| 139 | dispatcher.performedLongPress(event); |
| 140 | mView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); |
| 141 | sendCloseSystemWindows(); |
| 142 | // Broadcast an intent that the Camera button was longpressed |
| 143 | Intent intent = new Intent(Intent.ACTION_CAMERA_BUTTON, null); |
| 144 | intent.putExtra(Intent.EXTRA_KEY_EVENT, event); |
Dianne Hackborn | 5ac72a2 | 2012-08-29 18:32:08 -0700 | [diff] [blame] | 145 | mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT_OR_SELF, |
| 146 | null, null, null, 0, null, null); |
Joe Onorato | 86f6786 | 2010-11-05 18:57:34 -0700 | [diff] [blame] | 147 | } |
| 148 | return true; |
| 149 | } |
| 150 | |
| 151 | case KeyEvent.KEYCODE_SEARCH: { |
| 152 | if (getKeyguardManager().inKeyguardRestrictedInputMode() || dispatcher == null) { |
| 153 | break; |
| 154 | } |
| 155 | if (event.getRepeatCount() == 0) { |
| 156 | dispatcher.startTracking(event, this); |
| 157 | } else if (event.isLongPress() && dispatcher.isTracking(event)) { |
| 158 | Configuration config = mContext.getResources().getConfiguration(); |
| 159 | if (config.keyboard == Configuration.KEYBOARD_NOKEYS |
| 160 | || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_YES) { |
| 161 | // launch the search activity |
| 162 | Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); |
| 163 | intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 164 | try { |
| 165 | mView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); |
| 166 | sendCloseSystemWindows(); |
| 167 | getSearchManager().stopSearch(); |
| 168 | mContext.startActivity(intent); |
| 169 | // Only clear this if we successfully start the |
| 170 | // activity; otherwise we will allow the normal short |
| 171 | // press action to be performed. |
| 172 | dispatcher.performedLongPress(event); |
| 173 | return true; |
| 174 | } catch (ActivityNotFoundException e) { |
| 175 | // Ignore |
| 176 | } |
| 177 | } |
| 178 | } |
| 179 | break; |
| 180 | } |
| 181 | } |
| 182 | return false; |
| 183 | } |
| 184 | |
| 185 | boolean onKeyUp(int keyCode, KeyEvent event) { |
Jeff Brown | 47e6b1b | 2010-11-29 17:37:49 -0800 | [diff] [blame] | 186 | if (DEBUG) { |
| 187 | Slog.d(TAG, "up " + keyCode); |
| 188 | } |
Joe Onorato | 86f6786 | 2010-11-05 18:57:34 -0700 | [diff] [blame] | 189 | final KeyEvent.DispatcherState dispatcher = mView.getKeyDispatcherState(); |
| 190 | if (dispatcher != null) { |
| 191 | dispatcher.handleUpEvent(event); |
| 192 | } |
| 193 | |
| 194 | switch (keyCode) { |
| 195 | case KeyEvent.KEYCODE_VOLUME_UP: |
| 196 | case KeyEvent.KEYCODE_VOLUME_DOWN: |
| 197 | case KeyEvent.KEYCODE_VOLUME_MUTE: { |
| 198 | if (!event.isCanceled()) { |
| 199 | AudioManager audioManager = (AudioManager)mContext.getSystemService( |
| 200 | Context.AUDIO_SERVICE); |
| 201 | if (audioManager != null) { |
Mike Lockwood | ce952c8 | 2011-11-14 10:47:42 -0800 | [diff] [blame] | 202 | getAudioManager().handleKeyUp(event, AudioManager.USE_DEFAULT_STREAM_TYPE); |
Joe Onorato | 86f6786 | 2010-11-05 18:57:34 -0700 | [diff] [blame] | 203 | } |
| 204 | } |
| 205 | return true; |
| 206 | } |
| 207 | |
| 208 | case KeyEvent.KEYCODE_HEADSETHOOK: |
| 209 | case KeyEvent.KEYCODE_MUTE: |
| 210 | case KeyEvent.KEYCODE_MEDIA_PLAY: |
| 211 | case KeyEvent.KEYCODE_MEDIA_PAUSE: |
| 212 | case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: |
| 213 | case KeyEvent.KEYCODE_MEDIA_STOP: |
| 214 | case KeyEvent.KEYCODE_MEDIA_NEXT: |
| 215 | case KeyEvent.KEYCODE_MEDIA_PREVIOUS: |
| 216 | case KeyEvent.KEYCODE_MEDIA_REWIND: |
| 217 | case KeyEvent.KEYCODE_MEDIA_RECORD: |
| 218 | case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { |
Jean-Michel Trivi | c680222 | 2012-04-30 11:15:03 -0700 | [diff] [blame] | 219 | handleMediaKeyEvent(event); |
Joe Onorato | 86f6786 | 2010-11-05 18:57:34 -0700 | [diff] [blame] | 220 | return true; |
| 221 | } |
| 222 | |
| 223 | case KeyEvent.KEYCODE_CAMERA: { |
| 224 | if (getKeyguardManager().inKeyguardRestrictedInputMode()) { |
| 225 | break; |
| 226 | } |
| 227 | if (event.isTracking() && !event.isCanceled()) { |
| 228 | // Add short press behavior here if desired |
| 229 | } |
| 230 | return true; |
| 231 | } |
| 232 | |
| 233 | case KeyEvent.KEYCODE_CALL: { |
| 234 | if (getKeyguardManager().inKeyguardRestrictedInputMode()) { |
| 235 | break; |
| 236 | } |
| 237 | if (event.isTracking() && !event.isCanceled()) { |
| 238 | startCallActivity(); |
| 239 | } |
| 240 | return true; |
| 241 | } |
| 242 | } |
| 243 | return false; |
| 244 | } |
| 245 | |
| 246 | void startCallActivity() { |
| 247 | sendCloseSystemWindows(); |
| 248 | Intent intent = new Intent(Intent.ACTION_CALL_BUTTON); |
| 249 | intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 250 | try { |
| 251 | mContext.startActivity(intent); |
| 252 | } catch (ActivityNotFoundException e) { |
| 253 | Slog.w(TAG, "No activity found for android.intent.action.CALL_BUTTON."); |
| 254 | } |
| 255 | } |
| 256 | |
| 257 | SearchManager getSearchManager() { |
| 258 | if (mSearchManager == null) { |
| 259 | mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); |
| 260 | } |
| 261 | return mSearchManager; |
| 262 | } |
| 263 | |
| 264 | TelephonyManager getTelephonyManager() { |
| 265 | if (mTelephonyManager == null) { |
| 266 | mTelephonyManager = (TelephonyManager)mContext.getSystemService( |
| 267 | Context.TELEPHONY_SERVICE); |
| 268 | } |
| 269 | return mTelephonyManager; |
| 270 | } |
| 271 | |
| 272 | KeyguardManager getKeyguardManager() { |
| 273 | if (mKeyguardManager == null) { |
| 274 | mKeyguardManager = (KeyguardManager)mContext.getSystemService(Context.KEYGUARD_SERVICE); |
| 275 | } |
| 276 | return mKeyguardManager; |
| 277 | } |
| 278 | |
| 279 | AudioManager getAudioManager() { |
| 280 | if (mAudioManager == null) { |
| 281 | mAudioManager = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); |
| 282 | } |
| 283 | return mAudioManager; |
| 284 | } |
| 285 | |
| 286 | void sendCloseSystemWindows() { |
| 287 | PhoneWindowManager.sendCloseSystemWindows(mContext, null); |
| 288 | } |
Jean-Michel Trivi | c680222 | 2012-04-30 11:15:03 -0700 | [diff] [blame] | 289 | |
| 290 | private void handleMediaKeyEvent(KeyEvent keyEvent) { |
| 291 | IAudioService audioService = IAudioService.Stub.asInterface( |
| 292 | ServiceManager.checkService(Context.AUDIO_SERVICE)); |
| 293 | if (audioService != null) { |
| 294 | try { |
| 295 | audioService.dispatchMediaKeyEvent(keyEvent); |
| 296 | } catch (RemoteException e) { |
| 297 | Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); |
| 298 | } |
| 299 | } else { |
| 300 | Slog.w(TAG, "Unable to find IAudioService for media key event."); |
| 301 | } |
| 302 | } |
Joe Onorato | 86f6786 | 2010-11-05 18:57:34 -0700 | [diff] [blame] | 303 | } |
| 304 | |