1 files changed, 106 insertions, 0 deletions
diff --git a/src/com/android/tv/receiver/AbstractGlobalKeyReceiver.java b/src/com/android/tv/receiver/AbstractGlobalKeyReceiver.java
new file mode 100644
index 00000000..f88bd8a8
--- /dev/null
+++ b/src/com/android/tv/receiver/AbstractGlobalKeyReceiver.java
@@ -0,0 +1,106 @@
+/*
+ * 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.Starter;
+import com.android.tv.TvApplication;
+import com.android.tv.TvSingletons;
+
+/** Handles global keys. */
+public abstract class AbstractGlobalKeyReceiver extends BroadcastReceiver {
+    private static final boolean DEBUG = false;
+    private static final String TAG = "AbstractGlobalKeyReceiver";
+
+    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 (!TvSingletons.getSingletons(context).getTvInputManagerHelper().hasTvInputManager()) {
+            Log.wtf(TAG, "Stopping because device does not have a TvInputManager");
+            return;
+        }
+        Starter.start(context);
+        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_DVR:
+                        ((TvApplication) appContext).handleDvrKey();
+                        break;
+                    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;
+                }
+            }
+        }
+    }
+}