| /* |
| * Copyright (C) 2015 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.tv.receiver; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.AsyncTask; |
| import android.provider.Settings; |
| import android.util.Log; |
| import android.view.KeyEvent; |
| |
| import com.android.tv.TvApplication; |
| |
| /** |
| * Handles global keys. |
| */ |
| public class GlobalKeyReceiver extends BroadcastReceiver { |
| private static final boolean DEBUG = false; |
| private static final String TAG = "GlobalKeyReceiver"; |
| |
| private static final String ACTION_GLOBAL_BUTTON = "android.intent.action.GLOBAL_BUTTON"; |
| // Settings.Secure.USER_SETUP_COMPLETE is hidden. |
| private static final String SETTINGS_USER_SETUP_COMPLETE = "user_setup_complete"; |
| |
| private static long sLastEventTime; |
| private static boolean sUserSetupComplete; |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (!TvApplication.getSingletons(context).getTvInputManagerHelper().hasTvInputManager()) { |
| Log.wtf(TAG, "Stopping because device does not have a TvInputManager"); |
| return; |
| } |
| TvApplication.setCurrentRunningProcess(context, true); |
| Context appContext = context.getApplicationContext(); |
| if (DEBUG) Log.d(TAG, "onReceive: " + intent); |
| if (sUserSetupComplete) { |
| handleIntent(appContext, intent); |
| } else { |
| new AsyncTask<Void, Void, Boolean>() { |
| @Override |
| protected Boolean doInBackground(Void... params) { |
| return Settings.Secure.getInt(appContext.getContentResolver(), |
| SETTINGS_USER_SETUP_COMPLETE, 0) != 0; |
| } |
| |
| @Override |
| protected void onPostExecute(Boolean setupComplete) { |
| if (DEBUG) Log.d(TAG, "Is setup complete: " + setupComplete); |
| sUserSetupComplete = setupComplete; |
| if (sUserSetupComplete) { |
| handleIntent(appContext, intent); |
| } |
| } |
| }.execute(); |
| } |
| } |
| |
| private void handleIntent(Context appContext, Intent intent) { |
| if (ACTION_GLOBAL_BUTTON.equals(intent.getAction())) { |
| KeyEvent event = intent.getParcelableExtra(Intent.EXTRA_KEY_EVENT); |
| if (DEBUG) Log.d(TAG, "handleIntent: " + event); |
| int keyCode = event.getKeyCode(); |
| int action = event.getAction(); |
| long eventTime = event.getEventTime(); |
| if (action == KeyEvent.ACTION_UP && sLastEventTime != eventTime) { |
| // Workaround for b/23947504, the same key event may be sent twice, filter it. |
| sLastEventTime = eventTime; |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_GUIDE: |
| ((TvApplication) appContext).handleGuideKey(); |
| break; |
| case KeyEvent.KEYCODE_TV: |
| ((TvApplication) appContext).handleTvKey(); |
| break; |
| case KeyEvent.KEYCODE_TV_INPUT: |
| ((TvApplication) appContext).handleTvInputKey(); |
| break; |
| default: |
| // Do nothing |
| break; |
| } |
| } |
| } |
| } |
| } |