Implemented sleep timer in playaback service and created time dialog

res/layout/time_dialog.xml

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical" >
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal" >
+
+        <EditText
+            android:id="@+id/etxtTime"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="8dp"
+            android:ems="10"
+            android:hint="@string/enter_time_here_label"
+            android:inputType="number"
+            android:maxLength="2" >
+
+            <requestFocus />
+        </EditText>
+
+        <Spinner
+            android:id="@+id/spTimeUnit"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="8dp"
+            android:layout_marginRight="8dp"
+            android:layout_marginTop="8dp" />
+    </LinearLayout>
+
+    <LinearLayout
+        style="@android:style/ButtonBar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal" >
+
+        <Button
+            android:id="@+id/butConfirm"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginRight="8dp"
+            android:layout_weight="1" />
+
+        <Button
+            android:id="@+id/butCancel"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1" />
+    </LinearLayout>
+
+</LinearLayout>

res/menu/mediaplayer.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android" >
 
-    <item
+    <item android:id="@+id/disable_sleeptimer_item" android:icon="@drawable/device_access_time" android:title="@string/disable_sleeptimer_label" android:showAsAction="always"></item><item android:id="@+id/set_sleeptimer_item" android:showAsAction="collapseActionView" android:title="@string/set_sleeptimer_label"></item><item
         android:id="@+id/share_link_item"
         android:showAsAction="collapseActionView"
         android:title="@string/share_link_label">
@@ -19,5 +19,7 @@
         android:title="@string/support_label"
         android:visible="false">
     </item>
+    
+    
 
 </menu>

res/values/strings.xml

@@ -153,6 +153,9 @@
     <string name="export_error_label">Export error</string>
     <string name="opml_export_success_title">Opml export successful.</string>
     <string name="opml_export_success_sum">The .opml file was written to:\u0020</string>
+    <string name="set_sleeptimer_label">Set sleep timer</string>
+    <string name="disable_sleeptimer_label">Disable sleep timer</string>
+    <string name="enter_time_here_label">Enter time here</string>
     
 
 </resources>

src/de/danoeh/antennapod/activity/MediaplayerActivity.java

@@ -142,6 +142,11 @@ public class MediaplayerActivity extends SherlockFragmentActivity implements
 				media != null && media.getItem().getLink() != null);
 		menu.findItem(R.id.visit_website_item).setVisible(
 				media != null && media.getItem().getLink() != null);
+		
+		boolean sleepTimerSet = playbackService != null && playbackService.sleepTimerActive();
+		boolean sleepTimerNotSet = playbackService != null && !playbackService.sleepTimerActive();
+		menu.findItem(R.id.set_sleeptimer_item).setVisible(sleepTimerNotSet);
+		menu.findItem(R.id.disable_sleeptimer_item).setVisible(sleepTimerSet);
 		return true;
 	}
 

src/de/danoeh/antennapod/dialog/TimeDialog.java

@@ -0,0 +1,73 @@
+package de.danoeh.antennapod.dialog;
+
+import java.util.concurrent.TimeUnit;
+
+import de.danoeh.antennapod.R;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Spinner;
+
+public abstract class TimeDialog extends Dialog {
+	private int leftButtonTextId;
+	private int titleTextId;
+
+	private EditText etxtTime;
+	private Spinner spTimeUnit;
+	private Button butConfirm;
+	private Button butCancel;
+
+	private String[] spinnerContent = { "min", "h" };
+	private TimeUnit[] units = { TimeUnit.MINUTES, TimeUnit.HOURS };
+
+	public TimeDialog(Context context, int TitleTextId, int leftButtonTextId) {
+		super(context);
+		this.leftButtonTextId = leftButtonTextId;
+	}
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+		setContentView(R.layout.time_dialog);
+		etxtTime = (EditText) findViewById(R.id.etxtTime);
+		spTimeUnit = (Spinner) findViewById(R.id.spTimeUnit);
+		butConfirm = (Button) findViewById(R.id.butConfirm);
+		butCancel = (Button) findViewById(R.id.butCancel);
+		butConfirm.setText(leftButtonTextId);
+		butCancel.setText(R.string.cancel_label);
+		setTitle(titleTextId);
+		spTimeUnit.setAdapter(new ArrayAdapter<String>(this.getContext(), 0,
+				spinnerContent));
+		butCancel.setOnClickListener(new View.OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				dismiss();
+			}
+		});
+		butConfirm.setOnClickListener(new View.OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				dismiss();
+				onTimeEntered(readTimeMillis());
+			}
+		});
+
+	}
+
+	public abstract void onTimeEntered(long millis);
+
+	private long readTimeMillis() {
+		TimeUnit selectedUnit = units[spTimeUnit.getSelectedItemPosition()];
+		long value = Long.valueOf(etxtTime.getText().toString());
+		return selectedUnit.toMillis(value);
+	}
+
+}

src/de/danoeh/antennapod/service/PlaybackService.java

@@ -70,10 +70,13 @@ public class PlaybackService extends Service {
 	public static final int NOTIFICATION_TYPE_INFO = 1;
 	public static final int NOTIFICATION_TYPE_BUFFER_UPDATE = 2;
 	public static final int NOTIFICATION_TYPE_RELOAD = 3;
+	public static final int NOTIFICATION_TYPE_SLEEPTIMER_UPDATE = 4;
 
 	/** Is true if service is running. */
 	public static boolean isRunning = false;
 
+	private SleepTimer sleepTimer;
+
 	private static final int NOTIFICATION_ID = 1;
 	private NotificationCompat.Builder notificationBuilder;
 
@@ -134,6 +137,7 @@ public class PlaybackService extends Service {
 	public void onDestroy() {
 		super.onDestroy();
 		isRunning = false;
+		disableSleepTimer();
 		unregisterReceiver(headsetDisconnected);
 		if (AppConfig.DEBUG)
 			Log.d(TAG, "Service is about to be destroyed");
@@ -454,6 +458,25 @@ public class PlaybackService extends Service {
 		}
 	};
 
+	public void setSleepTimer(long waitingTime) {
+		if (sleepTimer != null) {
+			sleepTimer.interrupt();
+		}
+		sleepTimer = new SleepTimer(waitingTime);
+		sleepTimer.start();
+		sendNotificationBroadcast(NOTIFICATION_TYPE_SLEEPTIMER_UPDATE, 0);
+	}
+
+	public void disableSleepTimer() {
+		if (sleepTimer != null) {
+			if (AppConfig.DEBUG)
+				Log.d(TAG, "Disabling sleep timer");
+			sleepTimer.interrupt();
+			sleepTimer = null;
+			sendNotificationBroadcast(NOTIFICATION_TYPE_SLEEPTIMER_UPDATE, 0);
+		}
+	}
+
 	/**
 	 * Saves the current position and pauses playback
 	 * 
@@ -591,6 +614,7 @@ public class PlaybackService extends Service {
 		}
 	}
 
+	@SuppressLint("NewApi")
 	private void setupWidgetUpdater() {
 		if (widgetUpdater == null || widgetUpdater.isCancelled()) {
 			widgetUpdater = new WidgetUpdateWorker();
@@ -608,6 +632,10 @@ public class PlaybackService extends Service {
 		PlaybackService.this.sendBroadcast(new Intent(
 				PlayerWidget.FORCE_WIDGET_UPDATE));
 	}
+	
+	public boolean sleepTimerActive() {
+		return sleepTimer == null || sleepTimer.isWaiting();
+	}
 
 	/**
 	 * Pauses playback when the headset is disconnected and the preference is
@@ -660,7 +688,7 @@ public class PlaybackService extends Service {
 				} catch (InterruptedException e) {
 					if (AppConfig.DEBUG)
 						Log.d(TAG,
-								"Thread was interrupted while waiting. Finishing now...");
+								"Thre¿ad was interrupted while waiting. Finishing now...");
 					return null;
 				} catch (IllegalStateException e) {
 					if (AppConfig.DEBUG)
@@ -699,6 +727,44 @@ public class PlaybackService extends Service {
 
 	}
 
+	/** Sleeps for a given time and then pauses playback. */
+	class SleepTimer extends Thread {
+		private static final String TAG = "SleepTimer";
+		private long waitingTime;
+		private boolean isWaiting;
+
+		public SleepTimer(long waitingTime) {
+			super();
+			this.waitingTime = waitingTime;
+		}
+
+		@Override
+		public void run() {
+			isWaiting = true;
+			if (AppConfig.DEBUG)
+				Log.d(TAG, "Starting");
+			try {
+				Thread.sleep(waitingTime);
+				if (status == PlayerStatus.PLAYING) {
+					Log.d(TAG, "Pausing playback");
+					pause(true);
+				}
+			} catch (InterruptedException e) {
+				Log.d(TAG, "Thread was interrupted while waiting");
+			}
+			isWaiting = false;
+		}
+
+		public long getWaitingTime() {
+			return waitingTime;
+		}
+
+		public boolean isWaiting() {
+			return isWaiting;
+		}
+
+	}
+
 	public boolean isPlayingVideo() {
 		return playingVideo;
 	}