Changes in ItemlistFragment + improved application startup time

1 files changed, 153 insertions, 0 deletions

diff --git a/src/de/podfetcher/fragment/ItemlistFragment.java b/src/de/podfetcher/fragment/ItemlistFragment.java
new file mode 100644
index 000000000..a7633f19f
--- /dev/null
+++ b/src/de/podfetcher/fragment/ItemlistFragment.java
@@ -0,0 +1,153 @@
+package de.podfetcher.fragment;
+
+import java.util.ArrayList;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.ListView;
+
+import com.actionbarsherlock.app.SherlockListFragment;
+import com.actionbarsherlock.view.ActionMode;
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuInflater;
+import com.actionbarsherlock.view.MenuItem;
+
+import de.podfetcher.R;
+import de.podfetcher.activity.ItemviewActivity;
+import de.podfetcher.adapter.FeedItemlistAdapter;
+import de.podfetcher.feed.FeedItem;
+import de.podfetcher.feed.FeedManager;
+import de.podfetcher.storage.DownloadRequester;
+import de.podfetcher.util.FeedItemMenuHandler;
+
+/** Displays a list of FeedItems. */
+public class ItemlistFragment extends SherlockListFragment {
+	
+	@Override
+	public void onViewCreated(View view, Bundle savedInstanceState) {
+		this.getListView().setItemsCanFocus(true);
+	}
+
+	private static final String TAG = "FeedItemlistFragment";
+	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;
+	protected FeedManager manager;
+	protected DownloadRequester requester;
+
+	/** The feed which the activity displays */
+	protected ArrayList<FeedItem> items;
+
+	protected FeedItem selectedItem;
+	protected ActionMode mActionMode;
+
+	public ItemlistFragment(ArrayList<FeedItem> items) {
+		super();
+		this.items = items;
+		manager = FeedManager.getInstance();
+		requester = DownloadRequester.getInstance();
+	}
+
+	public ItemlistFragment() {
+	}
+
+	public static ItemlistFragment newInstance(long feedId) {
+		ItemlistFragment i = new ItemlistFragment();
+		Bundle b = new Bundle();
+		b.putLong(ARGUMENT_FEED_ID, feedId);
+		i.setArguments(b);
+		return i;
+	}
+	
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		if (items == null) {
+			long feedId = getArguments().getLong(ARGUMENT_FEED_ID);
+			items = FeedManager.getInstance().getFeed(feedId).getItems();
+		}
+		fila = new FeedItemlistAdapter(getActivity(), 0, items,
+				onButActionClicked);
+		setListAdapter(fila);
+	}
+
+	@Override
+	public void onPause() {
+		super.onPause();
+		if (mActionMode != null) {
+			mActionMode.finish();
+		}
+	}
+	
+	
+
+	@Override
+	public void onListItemClick(ListView l, View v, int position, long id) {
+		FeedItem selection = fila.getItem(position);
+		Intent showItem = new Intent(getActivity(), ItemviewActivity.class);
+		showItem.putExtra(FeedlistFragment.EXTRA_SELECTED_FEED, selection
+				.getFeed().getId());
+		showItem.putExtra(EXTRA_SELECTED_FEEDITEM, selection.getId());
+
+		startActivity(showItem);
+	}
+
+	private final OnClickListener onButActionClicked = new OnClickListener() {
+		@Override
+		public void onClick(View v) {
+			int index = getListView().getPositionForView(v);
+			if (index != ListView.INVALID_POSITION) {
+				FeedItem newSelectedItem = items.get(index);
+				if (newSelectedItem != selectedItem) {
+					if (mActionMode != null) {
+						mActionMode.finish();
+					}
+
+					selectedItem = newSelectedItem;
+					mActionMode = getSherlockActivity().startActionMode(
+							mActionModeCallback);
+				} else {
+					mActionMode.finish();
+				}
+
+			}
+		}
+	};
+
+	private ActionMode.Callback mActionModeCallback = new ActionMode.Callback() {
+
+		@Override
+		public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+			return FeedItemMenuHandler.onPrepareMenu(menu, selectedItem);
+		}
+
+		@Override
+		public void onDestroyActionMode(ActionMode mode) {
+			mActionMode = null;
+			selectedItem = null;
+		}
+
+		@Override
+		public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+			return FeedItemMenuHandler.onCreateMenu(mode.getMenuInflater(), menu);
+
+		}
+
+		@Override
+		public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+			FeedItemMenuHandler.onMenuItemClicked(getSherlockActivity(), item, selectedItem);
+			fila.notifyDataSetChanged();
+			mode.finish();
+			return true;
+		}
+	};
+	
+	public FeedItemlistAdapter getListAdapter() {
+		return fila;
+	}
+	
+
+}