1 files changed, 101 insertions, 0 deletions
diff --git a/src/org/lineageos/lockclock/WidgetApplication.java b/src/org/lineageos/lockclock/WidgetApplication.java
new file mode 100644
index 0000000..c805f5c
--- /dev/null
+++ b/src/org/lineageos/lockclock/WidgetApplication.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2013 The CyanogenMod Project (DvTonder)
+ *
+ * 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.cyanogenmod.lockclock;
+
+import com.cyanogenmod.lockclock.misc.Constants;
+import com.cyanogenmod.lockclock.ClockWidgetProvider;
+import com.cyanogenmod.lockclock.ClockWidgetService;
+
+import android.app.AlarmManager;
+import android.app.Application;
+import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.util.Log;
+
+public class WidgetApplication extends Application {
+    private static final String TAG = "WidgetApplication";
+    private static boolean D = Constants.DEBUG;
+    private static final long INTERVAL_ONE_MINUTE = 60000L;
+
+    private BroadcastReceiver mTickReceiver = null;
+
+    /**
+     * BroadReceiver and supporting functions used for handling clock ticks
+     * for the TextView clock support (API 16) by scheduling a repeating
+     * alarm event every 60 seconds and triggering a refresh of the widget
+     */
+    public class TickReceiver extends BroadcastReceiver {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+            if (Intent.ACTION_TIME_TICK.equals(action)){
+                if (D) Log.d(TAG, "Clock tick event received");
+
+                // Schedule the clock refresh alarm event
+                scheduleClockRefresh(context);
+
+                // Refresh the widget
+                Intent refreshIntent = new Intent(context, ClockWidgetProvider.class);
+                refreshIntent.setAction(ClockWidgetService.ACTION_REFRESH);
+                context.sendBroadcast(refreshIntent);
+
+                // We no longer need the tick receiver, its done its job, stop it
+                stopTickReceiver();
+            }
+        }
+    }
+
+    public void startTickReceiver() {
+        // Clean up first, just in case
+        stopTickReceiver();
+
+        // Start the new receiver
+        if (D) Log.d(TAG, "Registering clock tick receiver");
+        mTickReceiver = new TickReceiver();
+        registerReceiver(mTickReceiver, new IntentFilter(Intent.ACTION_TIME_TICK));
+    }
+
+    public void stopTickReceiver() {
+        if (mTickReceiver != null) {
+            if (D) Log.d(TAG, "Cleaning up: Unregistering clock tick receiver");
+            unregisterReceiver(mTickReceiver);
+            mTickReceiver = null;
+        }
+    }
+
+    private static void scheduleClockRefresh(Context context) {
+        if (D) Log.d(TAG, "Starting clock refresh alarm");
+        AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
+        long due = System.currentTimeMillis() + INTERVAL_ONE_MINUTE;
+        am.setRepeating(AlarmManager.RTC, due, INTERVAL_ONE_MINUTE, getClockRefreshIntent(context));
+    }
+
+    public static void cancelClockRefresh(Context context) {
+        if (D) Log.d(TAG, "Cleaning up: Stopping clock refresh alarm");
+        AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
+        am.cancel(getClockRefreshIntent(context));
+    }
+
+    private static PendingIntent getClockRefreshIntent(Context context) {
+        Intent i = new Intent(context, ClockWidgetService.class);
+        i.setAction(ClockWidgetService.ACTION_REFRESH);
+        return PendingIntent.getService(context, 0, i, PendingIntent.FLAG_UPDATE_CURRENT);
+    }
+}