| /* |
| * 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.internal.policy.impl; |
| |
| import android.app.KeyguardManager; |
| import android.app.SearchManager; |
| import android.content.ActivityNotFoundException; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.res.Configuration; |
| import android.media.AudioManager; |
| import android.media.IAudioService; |
| import android.media.session.MediaSessionLegacyHelper; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.telephony.TelephonyManager; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.HapticFeedbackConstants; |
| import android.view.FallbackEventHandler; |
| import android.view.KeyEvent; |
| |
| public class PhoneFallbackEventHandler implements FallbackEventHandler { |
| private static String TAG = "PhoneFallbackEventHandler"; |
| private static final boolean DEBUG = false; |
| |
| Context mContext; |
| View mView; |
| |
| AudioManager mAudioManager; |
| KeyguardManager mKeyguardManager; |
| SearchManager mSearchManager; |
| TelephonyManager mTelephonyManager; |
| |
| public PhoneFallbackEventHandler(Context context) { |
| mContext = context; |
| } |
| |
| public void setView(View v) { |
| mView = v; |
| } |
| |
| public void preDispatchKeyEvent(KeyEvent event) { |
| getAudioManager().preDispatchKeyEvent(event, AudioManager.USE_DEFAULT_STREAM_TYPE); |
| } |
| |
| public boolean dispatchKeyEvent(KeyEvent event) { |
| |
| final int action = event.getAction(); |
| final int keyCode = event.getKeyCode(); |
| |
| if (action == KeyEvent.ACTION_DOWN) { |
| return onKeyDown(keyCode, event); |
| } else { |
| return onKeyUp(keyCode, event); |
| } |
| } |
| |
| boolean onKeyDown(int keyCode, KeyEvent event) { |
| /* **************************************************************************** |
| * HOW TO DECIDE WHERE YOUR KEY HANDLING GOES. |
| * See the comment in PhoneWindow.onKeyDown |
| * ****************************************************************************/ |
| final KeyEvent.DispatcherState dispatcher = mView.getKeyDispatcherState(); |
| |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_VOLUME_UP: |
| case KeyEvent.KEYCODE_VOLUME_DOWN: |
| case KeyEvent.KEYCODE_VOLUME_MUTE: { |
| MediaSessionLegacyHelper.getHelper(mContext).sendVolumeKeyEvent(event, false); |
| return true; |
| } |
| |
| |
| case KeyEvent.KEYCODE_MEDIA_PLAY: |
| case KeyEvent.KEYCODE_MEDIA_PAUSE: |
| case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: |
| /* Suppress PLAY/PAUSE toggle when phone is ringing or in-call |
| * to avoid music playback */ |
| if (getTelephonyManager().getCallState() != TelephonyManager.CALL_STATE_IDLE) { |
| return true; // suppress key event |
| } |
| case KeyEvent.KEYCODE_MUTE: |
| case KeyEvent.KEYCODE_HEADSETHOOK: |
| case KeyEvent.KEYCODE_MEDIA_STOP: |
| case KeyEvent.KEYCODE_MEDIA_NEXT: |
| case KeyEvent.KEYCODE_MEDIA_PREVIOUS: |
| case KeyEvent.KEYCODE_MEDIA_REWIND: |
| case KeyEvent.KEYCODE_MEDIA_RECORD: |
| case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: |
| case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { |
| handleMediaKeyEvent(event); |
| return true; |
| } |
| |
| case KeyEvent.KEYCODE_CALL: { |
| if (getKeyguardManager().inKeyguardRestrictedInputMode() || dispatcher == null) { |
| break; |
| } |
| if (event.getRepeatCount() == 0) { |
| dispatcher.startTracking(event, this); |
| } else if (event.isLongPress() && dispatcher.isTracking(event)) { |
| dispatcher.performedLongPress(event); |
| if (isUserSetupComplete()) { |
| mView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); |
| // launch the VoiceDialer |
| Intent intent = new Intent(Intent.ACTION_VOICE_COMMAND); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| try { |
| sendCloseSystemWindows(); |
| mContext.startActivity(intent); |
| } catch (ActivityNotFoundException e) { |
| startCallActivity(); |
| } |
| } else { |
| Log.i(TAG, "Not starting call activity because user " |
| + "setup is in progress."); |
| } |
| } |
| return true; |
| } |
| |
| case KeyEvent.KEYCODE_CAMERA: { |
| if (getKeyguardManager().inKeyguardRestrictedInputMode() || dispatcher == null) { |
| break; |
| } |
| if (event.getRepeatCount() == 0) { |
| dispatcher.startTracking(event, this); |
| } else if (event.isLongPress() && dispatcher.isTracking(event)) { |
| dispatcher.performedLongPress(event); |
| if (isUserSetupComplete()) { |
| mView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); |
| sendCloseSystemWindows(); |
| // Broadcast an intent that the Camera button was longpressed |
| Intent intent = new Intent(Intent.ACTION_CAMERA_BUTTON, null); |
| intent.putExtra(Intent.EXTRA_KEY_EVENT, event); |
| mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT_OR_SELF, |
| null, null, null, 0, null, null); |
| } else { |
| Log.i(TAG, "Not dispatching CAMERA long press because user " |
| + "setup is in progress."); |
| } |
| } |
| return true; |
| } |
| |
| case KeyEvent.KEYCODE_SEARCH: { |
| if (getKeyguardManager().inKeyguardRestrictedInputMode() || dispatcher == null) { |
| break; |
| } |
| if (event.getRepeatCount() == 0) { |
| dispatcher.startTracking(event, this); |
| } else if (event.isLongPress() && dispatcher.isTracking(event)) { |
| Configuration config = mContext.getResources().getConfiguration(); |
| if (config.keyboard == Configuration.KEYBOARD_NOKEYS |
| || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_YES) { |
| if (isUserSetupComplete()) { |
| // launch the search activity |
| Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| try { |
| mView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); |
| sendCloseSystemWindows(); |
| getSearchManager().stopSearch(); |
| mContext.startActivity(intent); |
| // Only clear this if we successfully start the |
| // activity; otherwise we will allow the normal short |
| // press action to be performed. |
| dispatcher.performedLongPress(event); |
| return true; |
| } catch (ActivityNotFoundException e) { |
| // Ignore |
| } |
| } else { |
| Log.i(TAG, "Not dispatching SEARCH long press because user " |
| + "setup is in progress."); |
| } |
| } |
| } |
| break; |
| } |
| } |
| return false; |
| } |
| |
| boolean onKeyUp(int keyCode, KeyEvent event) { |
| if (DEBUG) { |
| Log.d(TAG, "up " + keyCode); |
| } |
| final KeyEvent.DispatcherState dispatcher = mView.getKeyDispatcherState(); |
| if (dispatcher != null) { |
| dispatcher.handleUpEvent(event); |
| } |
| |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_VOLUME_UP: |
| case KeyEvent.KEYCODE_VOLUME_DOWN: |
| case KeyEvent.KEYCODE_VOLUME_MUTE: { |
| if (!event.isCanceled()) { |
| MediaSessionLegacyHelper.getHelper(mContext).sendVolumeKeyEvent(event, false); |
| } |
| return true; |
| } |
| |
| case KeyEvent.KEYCODE_HEADSETHOOK: |
| case KeyEvent.KEYCODE_MUTE: |
| case KeyEvent.KEYCODE_MEDIA_PLAY: |
| case KeyEvent.KEYCODE_MEDIA_PAUSE: |
| case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: |
| case KeyEvent.KEYCODE_MEDIA_STOP: |
| case KeyEvent.KEYCODE_MEDIA_NEXT: |
| case KeyEvent.KEYCODE_MEDIA_PREVIOUS: |
| case KeyEvent.KEYCODE_MEDIA_REWIND: |
| case KeyEvent.KEYCODE_MEDIA_RECORD: |
| case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: |
| case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { |
| handleMediaKeyEvent(event); |
| return true; |
| } |
| |
| case KeyEvent.KEYCODE_CAMERA: { |
| if (getKeyguardManager().inKeyguardRestrictedInputMode()) { |
| break; |
| } |
| if (event.isTracking() && !event.isCanceled()) { |
| // Add short press behavior here if desired |
| } |
| return true; |
| } |
| |
| case KeyEvent.KEYCODE_CALL: { |
| if (getKeyguardManager().inKeyguardRestrictedInputMode()) { |
| break; |
| } |
| if (event.isTracking() && !event.isCanceled()) { |
| if (isUserSetupComplete()) { |
| startCallActivity(); |
| } else { |
| Log.i(TAG, "Not starting call activity because user " |
| + "setup is in progress."); |
| } |
| } |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void startCallActivity() { |
| sendCloseSystemWindows(); |
| Intent intent = new Intent(Intent.ACTION_CALL_BUTTON); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| try { |
| mContext.startActivity(intent); |
| } catch (ActivityNotFoundException e) { |
| Log.w(TAG, "No activity found for android.intent.action.CALL_BUTTON."); |
| } |
| } |
| |
| SearchManager getSearchManager() { |
| if (mSearchManager == null) { |
| mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); |
| } |
| return mSearchManager; |
| } |
| |
| TelephonyManager getTelephonyManager() { |
| if (mTelephonyManager == null) { |
| mTelephonyManager = (TelephonyManager)mContext.getSystemService( |
| Context.TELEPHONY_SERVICE); |
| } |
| return mTelephonyManager; |
| } |
| |
| KeyguardManager getKeyguardManager() { |
| if (mKeyguardManager == null) { |
| mKeyguardManager = (KeyguardManager)mContext.getSystemService(Context.KEYGUARD_SERVICE); |
| } |
| return mKeyguardManager; |
| } |
| |
| AudioManager getAudioManager() { |
| if (mAudioManager == null) { |
| mAudioManager = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); |
| } |
| return mAudioManager; |
| } |
| |
| void sendCloseSystemWindows() { |
| PhoneWindowManager.sendCloseSystemWindows(mContext, null); |
| } |
| |
| private void handleMediaKeyEvent(KeyEvent keyEvent) { |
| MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(keyEvent, false); |
| } |
| |
| private boolean isUserSetupComplete() { |
| return Settings.Secure.getInt(mContext.getContentResolver(), |
| Settings.Secure.USER_SETUP_COMPLETE, 0) != 0; |
| } |
| } |
| |