diff options
Diffstat (limited to 'src/com/cyanogenmod/eleven/MediaButtonIntentReceiver.java')
| -rw-r--r-- | src/com/cyanogenmod/eleven/MediaButtonIntentReceiver.java | 160 |
1 files changed, 9 insertions, 151 deletions
diff --git a/src/com/cyanogenmod/eleven/MediaButtonIntentReceiver.java b/src/com/cyanogenmod/eleven/MediaButtonIntentReceiver.java index d4b8bc7..b7982e7 100644 --- a/src/com/cyanogenmod/eleven/MediaButtonIntentReceiver.java +++ b/src/com/cyanogenmod/eleven/MediaButtonIntentReceiver.java @@ -14,81 +14,14 @@ package com.cyanogenmod.eleven; import android.content.Context; import android.content.Intent; import android.media.AudioManager; -import android.os.Handler; -import android.os.Message; -import android.os.PowerManager; -import android.os.PowerManager.WakeLock; import android.support.v4.content.WakefulBroadcastReceiver; import android.util.Log; import android.view.KeyEvent; -import com.cyanogenmod.eleven.ui.activities.HomeActivity; - -/** - * Used to control headset playback. - * Single press: pause/resume - * Double press: next track - * Triple press: previous track - * Long press: voice search - */ public class MediaButtonIntentReceiver extends WakefulBroadcastReceiver { private static final boolean DEBUG = false; private static final String TAG = "MediaButtonIntentReceiver"; - private static final int MSG_LONGPRESS_TIMEOUT = 1; - private static final int MSG_HEADSET_DOUBLE_CLICK_TIMEOUT = 2; - - private static final int LONG_PRESS_DELAY = 1000; - private static final int DOUBLE_CLICK = 800; - - private static WakeLock mWakeLock = null; - private static int mClickCounter = 0; - private static long mLastClickTime = 0; - private static boolean mDown = false; - private static boolean mLaunched = false; - - private static Handler mHandler = new Handler() { - - /** - * {@inheritDoc} - */ - @Override - public void handleMessage(final Message msg) { - switch (msg.what) { - case MSG_LONGPRESS_TIMEOUT: - if (DEBUG) Log.v(TAG, "Handling longpress timeout, launched " + mLaunched); - if (!mLaunched) { - final Context context = (Context)msg.obj; - final Intent i = new Intent(); - i.setClass(context, HomeActivity.class); - i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP); - context.startActivity(i); - mLaunched = true; - } - break; - - case MSG_HEADSET_DOUBLE_CLICK_TIMEOUT: - final int clickCount = msg.arg1; - final String command; - - if (DEBUG) Log.v(TAG, "Handling headset click, count = " + clickCount); - switch (clickCount) { - case 1: command = MusicPlaybackService.CMDTOGGLEPAUSE; break; - case 2: command = MusicPlaybackService.CMDNEXT; break; - case 3: command = MusicPlaybackService.CMDPREVIOUS; break; - default: command = null; break; - } - - if (command != null) { - final Context context = (Context)msg.obj; - startService(context, command); - } - break; - } - releaseWakeLockIfHandlerIdle(); - } - }; - /** * {@inheritDoc} */ @@ -97,23 +30,21 @@ public class MediaButtonIntentReceiver extends WakefulBroadcastReceiver { if (DEBUG) Log.v(TAG, "Received intent: " + intent); final String intentAction = intent.getAction(); if (AudioManager.ACTION_AUDIO_BECOMING_NOISY.equals(intentAction)) { - startService(context, MusicPlaybackService.CMDPAUSE); + startService(context, MusicPlaybackService.CMDPAUSE, System.currentTimeMillis()); } else if (Intent.ACTION_MEDIA_BUTTON.equals(intentAction)) { final KeyEvent event = intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT); - if (event == null) { + if (event == null || event.getAction() != KeyEvent.ACTION_UP) { return; } - final int keycode = event.getKeyCode(); - final int action = event.getAction(); - final long eventtime = event.getEventTime(); - String command = null; - switch (keycode) { + switch (event.getKeyCode()) { + case KeyEvent.KEYCODE_HEADSETHOOK: + command = MusicPlaybackService.CMDHEADSETHOOK; + break; case KeyEvent.KEYCODE_MEDIA_STOP: command = MusicPlaybackService.CMDSTOP; break; - case KeyEvent.KEYCODE_HEADSETHOOK: case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: command = MusicPlaybackService.CMDTOGGLEPAUSE; break; @@ -131,93 +62,20 @@ public class MediaButtonIntentReceiver extends WakefulBroadcastReceiver { break; } if (command != null) { - if (action == KeyEvent.ACTION_DOWN) { - if (mDown) { - if (MusicPlaybackService.CMDTOGGLEPAUSE.equals(command) - || MusicPlaybackService.CMDPLAY.equals(command)) { - if (mLastClickTime != 0 - && eventtime - mLastClickTime > LONG_PRESS_DELAY) { - acquireWakeLockAndSendMessage(context, - mHandler.obtainMessage(MSG_LONGPRESS_TIMEOUT, context), 0); - } - } - } else if (event.getRepeatCount() == 0) { - // Only consider the first event in a sequence, not the repeat events, - // so that we don't trigger in cases where the first event went to - // a different app (e.g. when the user ends a phone call by - // long pressing the headset button) - - // The service may or may not be running, but we need to send it - // a command. - if (keycode == KeyEvent.KEYCODE_HEADSETHOOK) { - if (eventtime - mLastClickTime >= DOUBLE_CLICK) { - mClickCounter = 0; - } - - mClickCounter++; - if (DEBUG) Log.v(TAG, "Got headset click, count = " + mClickCounter); - mHandler.removeMessages(MSG_HEADSET_DOUBLE_CLICK_TIMEOUT); - - Message msg = mHandler.obtainMessage( - MSG_HEADSET_DOUBLE_CLICK_TIMEOUT, mClickCounter, 0, context); - - long delay = mClickCounter < 3 ? DOUBLE_CLICK : 0; - if (mClickCounter >= 3) { - mClickCounter = 0; - } - mLastClickTime = eventtime; - acquireWakeLockAndSendMessage(context, msg, delay); - } else { - startService(context, command); - } - mLaunched = false; - mDown = true; - } - } else { - mHandler.removeMessages(MSG_LONGPRESS_TIMEOUT); - mDown = false; - } + startService(context, command, event.getEventTime()); if (isOrderedBroadcast()) { abortBroadcast(); } - releaseWakeLockIfHandlerIdle(); } } } - private static void startService(Context context, String command) { + private static void startService(Context context, String command, long timestamp) { final Intent i = new Intent(context, MusicPlaybackService.class); i.setAction(MusicPlaybackService.SERVICECMD); i.putExtra(MusicPlaybackService.CMDNAME, command); i.putExtra(MusicPlaybackService.FROM_MEDIA_BUTTON, true); + i.putExtra(MusicPlaybackService.TIMESTAMP, timestamp); startWakefulService(context, i); } - - private static void acquireWakeLockAndSendMessage(Context context, Message msg, long delay) { - if (mWakeLock == null) { - Context appContext = context.getApplicationContext(); - PowerManager pm = (PowerManager) appContext.getSystemService(Context.POWER_SERVICE); - mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Eleven headset button"); - mWakeLock.setReferenceCounted(false); - } - if (DEBUG) Log.v(TAG, "Acquiring wake lock and sending " + msg.what); - // Make sure we don't indefinitely hold the wake lock under any circumstances - mWakeLock.acquire(10000); - - mHandler.sendMessageDelayed(msg, delay); - } - - private static void releaseWakeLockIfHandlerIdle() { - if (mHandler.hasMessages(MSG_LONGPRESS_TIMEOUT) - || mHandler.hasMessages(MSG_HEADSET_DOUBLE_CLICK_TIMEOUT)) { - if (DEBUG) Log.v(TAG, "Handler still has messages pending, not releasing wake lock"); - return; - } - - if (mWakeLock != null) { - if (DEBUG) Log.v(TAG, "Releasing wake lock"); - mWakeLock.release(); - mWakeLock = null; - } - } } |