From 157deff237aa70bbd99a6313bb65b7572f9c93c2 Mon Sep 17 00:00:00 2001
From: Andreas Shimokawa <shimokawa@fsfe.org>
Date: Thu, 7 May 2015 23:46:18 +0200
Subject: [PATCH] Send current time to device if time/timezone changes. Closes
 #51.

---
 app/src/main/AndroidManifest.xml              |  7 +++++
 .../freeyourgadget/gadgetbridge/GB.java       |  2 ++
 .../externalevents/TimeChangeReceiver.java    | 26 +++++++++++++++++++
 3 files changed, 35 insertions(+)
 create mode 100644 app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/TimeChangeReceiver.java

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index f15ef907..bfcd0c5f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -102,6 +102,13 @@
                 <action android:name="android.provider.Telephony.SMS_RECEIVED" />
             </intent-filter>
         </receiver>
+        <receiver android:name=".externalevents.TimeChangeReceiver"
+            android:enabled="false" >
+            <intent-filter>
+                <action android:name="android.intent.action.TIMEZONE_CHANGED" />
+                <action android:name="android.intent.action.TIME_SET" />
+            </intent-filter>
+        </receiver>
         <receiver
             android:name=".externalevents.K9Receiver"
             android:enabled="false" >
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/GB.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/GB.java
index 8d83a4fd..6ee4387b 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/GB.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/GB.java
@@ -16,6 +16,7 @@ import nodomain.freeyourgadget.gadgetbridge.externalevents.MusicPlaybackReceiver
 import nodomain.freeyourgadget.gadgetbridge.externalevents.PebbleReceiver;
 import nodomain.freeyourgadget.gadgetbridge.externalevents.PhoneCallReceiver;
 import nodomain.freeyourgadget.gadgetbridge.externalevents.SMSReceiver;
+import nodomain.freeyourgadget.gadgetbridge.externalevents.TimeChangeReceiver;
 
 public class GB {
     public static final int NOTIFICATION_ID = 1;
@@ -54,6 +55,7 @@ public class GB {
                 K9Receiver.class,
                 PebbleReceiver.class,
                 MusicPlaybackReceiver.class,
+                TimeChangeReceiver.class,
                 //NotificationListener.class, // disabling this leads to loss of permission to read notifications
         };
 
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/TimeChangeReceiver.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/TimeChangeReceiver.java
new file mode 100644
index 00000000..197e3286
--- /dev/null
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/TimeChangeReceiver.java
@@ -0,0 +1,26 @@
+package nodomain.freeyourgadget.gadgetbridge.externalevents;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+import nodomain.freeyourgadget.gadgetbridge.BluetoothCommunicationService;
+
+
+public class TimeChangeReceiver extends BroadcastReceiver {
+
+    private final String TAG = this.getClass().getSimpleName();
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        final String action = intent.getAction();
+
+        if (action.equals(Intent.ACTION_TIME_CHANGED) || action.equals(Intent.ACTION_TIMEZONE_CHANGED)) {
+            Log.i(TAG, "Time or Timezone changed, syncing with device");
+            Intent startIntent = new Intent(context, BluetoothCommunicationService.class);
+            startIntent.setAction(BluetoothCommunicationService.ACTION_SETTIME);
+            context.startService(startIntent);
+        }
+    }
+}
\ No newline at end of file