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package de.danoeh.antennapod.fragment;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.GridView;
import android.widget.ListView;
import android.widget.TextView;
import com.actionbarsherlock.app.SherlockFragment;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.ActionMode;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import de.danoeh.antennapod.AppConfig;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.FeedItemlistActivity;
import de.danoeh.antennapod.adapter.FeedlistAdapter;
import de.danoeh.antennapod.asynctask.FeedRemover;
import de.danoeh.antennapod.dialog.ConfirmationDialog;
import de.danoeh.antennapod.dialog.DownloadRequestErrorDialogCreator;
import de.danoeh.antennapod.feed.Feed;
import de.danoeh.antennapod.feed.FeedManager;
import de.danoeh.antennapod.service.download.DownloadService;
import de.danoeh.antennapod.storage.DownloadRequestException;
import de.danoeh.antennapod.storage.DownloadRequester;
import de.danoeh.antennapod.util.menuhandler.FeedMenuHandler;
public class FeedlistFragment extends SherlockFragment implements
ActionMode.Callback, AdapterView.OnItemClickListener,
AdapterView.OnItemLongClickListener {
private static final String TAG = "FeedlistFragment";
public static final String EXTRA_SELECTED_FEED = "extra.de.danoeh.antennapod.activity.selected_feed";
private FeedManager manager;
private FeedlistAdapter fla;
private SherlockFragmentActivity pActivity;
private Feed selectedFeed;
private ActionMode mActionMode;
private GridView gridView;
private ListView listView;
private TextView txtvEmpty;
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
pActivity = (SherlockFragmentActivity) activity;
}
@Override
public void onDetach() {
super.onDetach();
pActivity = null;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (AppConfig.DEBUG)
Log.d(TAG, "Creating");
manager = FeedManager.getInstance();
fla = new FeedlistAdapter(pActivity, 0, manager.getFeeds());
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View result = inflater.inflate(R.layout.feedlist, container, false);
listView = (ListView) result.findViewById(android.R.id.list);
gridView = (GridView) result.findViewById(R.id.grid);
txtvEmpty = (TextView) result.findViewById(android.R.id.empty);
return result;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
if (listView != null) {
listView.setOnItemClickListener(this);
listView.setOnItemLongClickListener(this);
listView.setAdapter(fla);
listView.setEmptyView(txtvEmpty);
if (AppConfig.DEBUG)
Log.d(TAG, "Using ListView");
} else {
gridView.setOnItemClickListener(this);
gridView.setOnItemLongClickListener(this);
gridView.setAdapter(fla);
gridView.setEmptyView(txtvEmpty);
if (AppConfig.DEBUG)
Log.d(TAG, "Using GridView");
}
}
@Override
public void onResume() {
super.onResume();
if (AppConfig.DEBUG)
Log.d(TAG, "Resuming");
IntentFilter filter = new IntentFilter();
filter.addAction(DownloadRequester.ACTION_DOWNLOAD_QUEUED);
filter.addAction(FeedManager.ACTION_UNREAD_ITEMS_UPDATE);
filter.addAction(FeedManager.ACTION_FEED_LIST_UPDATE);
filter.addAction(DownloadService.ACTION_DOWNLOAD_HANDLED);
pActivity.registerReceiver(contentUpdate, filter);
fla.notifyDataSetChanged();
}
@Override
public void onPause() {
super.onPause();
pActivity.unregisterReceiver(contentUpdate);
if (mActionMode != null) {
mActionMode.finish();
}
}
private BroadcastReceiver contentUpdate = new BroadcastReceiver() {
@Override
public void onReceive(Context context, final Intent intent) {
if (AppConfig.DEBUG)
Log.d(TAG, "Received contentUpdate Intent.");
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
fla.notifyDataSetChanged();
}
});
}
};
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
FeedMenuHandler.onCreateOptionsMenu(mode.getMenuInflater(), menu);
mode.setTitle(selectedFeed.getTitle());
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return FeedMenuHandler.onPrepareOptionsMenu(menu, selectedFeed);
}
@SuppressLint("NewApi")
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
try {
if (FeedMenuHandler.onOptionsItemClicked(getSherlockActivity(),
item, selectedFeed)) {
fla.notifyDataSetChanged();
} else {
switch (item.getItemId()) {
case R.id.remove_item:
final FeedRemover remover = new FeedRemover(
getSherlockActivity(), selectedFeed) {
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
fla.notifyDataSetChanged();
}
};
ConfirmationDialog conDialog = new ConfirmationDialog(
getActivity(), R.string.remove_feed_label,
R.string.feed_delete_confirmation_msg) {
@Override
public void onConfirmButtonPressed(
DialogInterface dialog) {
dialog.dismiss();
remover.executeAsync();
}
};
conDialog.createNewDialog().show();
break;
}
}
} catch (DownloadRequestException e) {
e.printStackTrace();
DownloadRequestErrorDialogCreator.newRequestErrorDialog(
getActivity(), e.getMessage());
}
mode.finish();
return true;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
mActionMode = null;
selectedFeed = null;
fla.setSelectedItemIndex(FeedlistAdapter.SELECTION_NONE);
}
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int position,
long id) {
Feed selection = fla.getItem(position);
Intent showFeed = new Intent(pActivity, FeedItemlistActivity.class);
showFeed.putExtra(EXTRA_SELECTED_FEED, selection.getId());
pActivity.startActivity(showFeed);
}
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view,
int position, long id) {
Feed selection = fla.getItem(position);
if (AppConfig.DEBUG)
Log.d(TAG, "Selected Feed with title " + selection.getTitle());
if (selection != null) {
if (mActionMode != null) {
mActionMode.finish();
}
fla.setSelectedItemIndex(position);
selectedFeed = selection;
mActionMode = getSherlockActivity().startActionMode(
FeedlistFragment.this);
}
return true;
}
}
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