now looking for changes to charging state to change what we do for auto-download

CONTRIBUTORS

@@ -9,6 +9,7 @@ wseemann
 hzulla
 andrewgaul
 peschmae0
+TomHennen
 
 Translations:
 

app/src/main/AndroidManifest.xml

@@ -304,6 +304,13 @@
             </intent-filter>
         </receiver>
 
+        <receiver android:name=".receiver.PowerConnectionReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.ACTION_POWER_CONNECTED"/>
+                <action android:name="android.intent.action.ACTION_POWER_DISCONNECTED"/>
+            </intent-filter>
+        </receiver>
+
         <receiver android:name=".receiver.SPAReceiver">
             <intent-filter>
                 <action android:name="de.danoeh.antennapdsp.intent.SP_APPS_QUERY_FEEDS_RESPONSE"/>

app/src/main/java/de/danoeh/antennapod/receiver/PowerConnectionReceiver.java

@@ -0,0 +1,45 @@
+package de.danoeh.antennapod.receiver;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.BatteryManager;
+import android.util.Log;
+
+import de.danoeh.antennapod.core.BuildConfig;
+import de.danoeh.antennapod.core.preferences.UserPreferences;
+import de.danoeh.antennapod.core.storage.DBTasks;
+import de.danoeh.antennapod.core.storage.DownloadRequester;
+
+// modified from http://developer.android.com/training/monitoring-device-state/battery-monitoring.html
+// and ConnectivityActionReceiver.java
+public class PowerConnectionReceiver extends BroadcastReceiver {
+	private static final String TAG = "PowerConnectionReceiver";
+
+	@Override
+    public void onReceive(Context context, Intent intent) {
+        int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
+        boolean isCharging = status == BatteryManager.BATTERY_STATUS_CHARGING ||
+                status == BatteryManager.BATTERY_STATUS_FULL;
+
+        if (isCharging) {
+            Log.d(TAG, "charging, starting auto-download");
+            // we're plugged in, this is a great time to auto-download if everything else is
+            // right. So, even if the user allows auto-dl on battery, let's still start
+            // downloading now. They shouldn't mind.
+            // autodownloadUndownloadedItems will make sure we're on the right wifi networks,
+            // etc... so we don't have to worry about it.
+            DBTasks.autodownloadUndownloadedItems(context);
+        } else {
+            // if we're not supposed to be auto-downloading when we're not charging, stop it
+            if (!UserPreferences.isEnableAutodownloadOnBattery()) {
+                Log.d(TAG, "not charging anymore, canceling auto-download");
+                DownloadRequester.getInstance().cancelAllDownloads(context);
+            } else {
+                Log.d(TAG, "not charging anymore, but the user allows auto-download " +
+                           "when on battery so we'll keep going");
+            }
+        }
+
+    }
+}