Added menu item to update a single feed

res/menu/feedlist.xml

@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android" >
-    <item android:id="@+id/mark_all_read_item" android:title="@string/mark_all_read_label" android:showAsAction="ifRoom|withText"></item><item android:id="@+id/show_info_item" android:icon="@drawable/action_about" android:title="@string/show_info_label" android:showAsAction="always"></item><item android:id="@+id/remove_item" android:title="@string/remove_feed_label" android:icon="@drawable/content_discard" android:visible="true" android:showAsAction="collapseActionView"></item>
+    <item android:id="@+id/refresh_item" android:title="@string/refresh_label" android:showAsAction="collapseActionView"></item><item android:id="@+id/mark_all_read_item" android:title="@string/mark_all_read_label" android:showAsAction="ifRoom|withText"></item><item android:id="@+id/show_info_item" android:icon="@drawable/action_about" android:title="@string/show_info_label" android:showAsAction="always"></item><item android:id="@+id/remove_item" android:title="@string/remove_feed_label" android:icon="@drawable/content_discard" android:visible="true" android:showAsAction="collapseActionView"></item>
     <item android:id="@+id/visit_website_item" android:showAsAction="ifRoom|collapseActionView" android:icon="@drawable/location_web_site" android:title="@string/visit_website_label" android:visible="true"></item>
     <item android:id="@+id/support_item" android:title="@string/support_label" android:showAsAction="collapseActionView" android:visible="false"></item>
     
     
     
     
+
 </menu>

res/menu/podfetcher.xml

@@ -8,7 +8,7 @@
     </item>
     <item
         android:id="@+id/all_feed_refresh"
-        android:title="Refresh"
+        android:title="@string/refresh_label"
         android:icon="@drawable/navigation_refresh"
         android:showAsAction="ifRoom|collapseActionView">
     </item>

res/values/strings.xml

@@ -92,5 +92,6 @@
     <string name="pref_mobileUpdate_title">Mobile Updates</string>
     <string name="pref_mobileUpdate_sum">Allow updates over the mobile data connection</string>
     <string name="download_report_title">All downloads completed</string>
+    <string name="refresh_label">Refresh</string>
 
 </resources>

src/de/podfetcher/activity/FeedItemlistActivity.java

@@ -12,6 +12,7 @@ import com.actionbarsherlock.app.SherlockFragmentActivity;
 import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuInflater;
 import com.actionbarsherlock.view.MenuItem;
+import com.actionbarsherlock.view.Window;
 
 import de.podfetcher.R;
 import de.podfetcher.asynctask.FeedRemover;
@@ -34,6 +35,8 @@ public class FeedItemlistActivity extends SherlockFragmentActivity {
 	@Override
 	public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
+		requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
+
 		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 		setContentView(R.layout.feeditemlist_activity);
 		

src/de/podfetcher/feed/FeedManager.java

@@ -172,10 +172,14 @@ public class FeedManager {
 	public void refreshAllFeeds(Context context) {
 		Log.d(TAG, "Refreshing all feeds.");
 		for (Feed feed : feeds) {
+			refreshFeed(context, feed);
+		}
+	}
+	
+	public void refreshFeed(Context context, Feed feed) {
 		requester.downloadFeed(context, new Feed(feed.getDownload_url(),
 				new Date()));
 	}
-	}
 
 	public long addDownloadStatus(Context context, DownloadStatus status) {
 		PodDBAdapter adapter = new PodDBAdapter(context);

src/de/podfetcher/fragment/ItemlistFragment.java

@@ -21,6 +21,7 @@ import com.actionbarsherlock.view.MenuItem;
 import de.podfetcher.R;
 import de.podfetcher.activity.ItemviewActivity;
 import de.podfetcher.adapter.FeedItemlistAdapter;
+import de.podfetcher.feed.Feed;
 import de.podfetcher.feed.FeedItem;
 import de.podfetcher.feed.FeedManager;
 import de.podfetcher.service.DownloadService;
@@ -31,7 +32,7 @@ import de.podfetcher.util.FeedItemMenuHandler;
 public class ItemlistFragment extends SherlockListFragment implements
 		ActionMode.Callback {
 
-	private static final String TAG = "FeedItemlistFragment";
+	private static final String TAG = "ItemlistFragment";
 	public static final String EXTRA_SELECTED_FEEDITEM = "extra.de.podfetcher.activity.selected_feeditem";
 	public static final String ARGUMENT_FEED_ID = "argument.de.podfetcher.feed_id";
 	protected FeedItemlistAdapter fila;
@@ -40,6 +41,11 @@ public class ItemlistFragment extends SherlockListFragment implements
 
 	/** The feed which the activity displays */
 	protected ArrayList<FeedItem> items;
+	/**
+	 * This is only not null if the fragment displays the items of a specific
+	 * feed
+	 */
+	protected Feed feed;
 
 	protected FeedItem selectedItem;
 	protected ActionMode mActionMode;
@@ -80,7 +86,8 @@ public class ItemlistFragment extends SherlockListFragment implements
 		super.onCreate(savedInstanceState);
 		if (items == null) {
 			long feedId = getArguments().getLong(ARGUMENT_FEED_ID);
-			items = FeedManager.getInstance().getFeed(feedId).getItems();
+			feed = FeedManager.getInstance().getFeed(feedId);
+			items = feed.getItems();
 		}
 		fila = new FeedItemlistAdapter(getActivity(), 0, items,
 				onButActionClicked, showFeedtitle);
@@ -100,6 +107,7 @@ public class ItemlistFragment extends SherlockListFragment implements
 	public void onResume() {
 		super.onResume();
 		fila.notifyDataSetChanged();
+		updateProgressBarVisibility();
 		IntentFilter filter = new IntentFilter();
 		filter.addAction(DownloadService.ACTION_DOWNLOAD_HANDLED);
 		filter.addAction(DownloadRequester.ACTION_DOWNLOAD_QUEUED);
@@ -123,9 +131,24 @@ public class ItemlistFragment extends SherlockListFragment implements
 		public void onReceive(Context context, Intent intent) {
 			Log.d(TAG, "Received contentUpdate Intent.");
 			fila.notifyDataSetChanged();
+			updateProgressBarVisibility();
 		}
 	};
 
+	private void updateProgressBarVisibility() {
+		if (feed != null) {
+			if (DownloadService.isRunning
+					&& DownloadRequester.getInstance().isDownloadingFile(feed)) {
+				getSherlockActivity()
+						.setSupportProgressBarIndeterminateVisibility(true);
+			} else {
+				getSherlockActivity()
+						.setSupportProgressBarIndeterminateVisibility(false);
+			}
+			getSherlockActivity().invalidateOptionsMenu();
+		}
+	}
+
 	private final OnClickListener onButActionClicked = new OnClickListener() {
 		@Override
 		public void onClick(View v) {

src/de/podfetcher/storage/DownloadRequester.java

@@ -11,6 +11,7 @@ import de.podfetcher.R;
 
 import android.util.Log;
 import android.database.Cursor;
+import android.annotation.SuppressLint;
 import android.app.DownloadManager;
 import android.content.Context;
 import android.net.Uri;
@@ -54,6 +55,7 @@ public class DownloadRequester {
 		return downloader;
 	}
 
+	@SuppressLint("NewApi")
 	private long download(Context context, FeedFile item, File dest) {
 		if (dest.exists()) {
 			Log.d(TAG, "File already exists. Deleting !");
@@ -158,6 +160,16 @@ public class DownloadRequester {
 		return false;
 	}
 	
+	/** Checks if feedfile is in the downloads list */
+	public boolean isDownloadingFile(FeedFile item) {
+		for (FeedFile f : downloads) {
+			if (f.getDownload_url().equals(item.getDownload_url())) {
+				return true;
+			}
+		}
+		return false;
+	}
+
 	/** Remove an object from the downloads-list of the requester. */
 	public void removeDownload(FeedFile f) {
 		downloads.remove(f);

src/de/podfetcher/util/FeedMenuHandler.java

@@ -3,6 +3,7 @@ package de.podfetcher.util;
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
+import android.util.Log;
 
 import com.actionbarsherlock.view.ActionMode;
 import com.actionbarsherlock.view.Menu;
@@ -14,9 +15,12 @@ import de.podfetcher.activity.FeedInfoActivity;
 import de.podfetcher.feed.Feed;
 import de.podfetcher.feed.FeedItem;
 import de.podfetcher.feed.FeedManager;
+import de.podfetcher.service.DownloadService;
+import de.podfetcher.storage.DownloadRequester;
 
 /** Handles interactions with the FeedItemMenu. */
 public class FeedMenuHandler {
+	private static final String TAG = "FeedMenuHandler";
 
 	public static boolean onCreateOptionsMenu(MenuInflater inflater, Menu menu) {
 		inflater.inflate(R.menu.feedlist, menu);
@@ -24,9 +28,18 @@ public class FeedMenuHandler {
 	}
 
 	public static boolean onPrepareOptionsMenu(Menu menu, Feed selectedFeed) {
+		Log.d(TAG, "Preparing options menu");
 		if (selectedFeed.getPaymentLink() != null) {
 			menu.findItem(R.id.support_item).setVisible(true);
 		}
+		MenuItem refresh = menu.findItem(R.id.refresh_item);
+		if (DownloadService.isRunning
+				&& DownloadRequester.getInstance().isDownloadingFile(
+						selectedFeed)) {
+			refresh.setVisible(false);
+		} else {
+			refresh.setVisible(true);
+		}
 		return true;
 	}
 
@@ -37,9 +50,13 @@ public class FeedMenuHandler {
 		switch (item.getItemId()) {
 		case R.id.show_info_item:
 			Intent startIntent = new Intent(context, FeedInfoActivity.class);
-			startIntent.putExtra(FeedInfoActivity.EXTRA_FEED_ID, selectedFeed.getId());
+			startIntent.putExtra(FeedInfoActivity.EXTRA_FEED_ID,
+					selectedFeed.getId());
 			context.startActivity(startIntent);
 			break;
+		case R.id.refresh_item:
+			manager.refreshFeed(context, selectedFeed);
+			break;
 		case R.id.mark_all_read_item:
 			manager.markFeedRead(context, selectedFeed);
 			break;