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package de.danoeh.antennapod.activity;
import de.danoeh.antennapod.adapter.DownloadlistAdapter;
import de.danoeh.antennapod.asynctask.DownloadObserver;
import de.danoeh.antennapod.asynctask.DownloadStatus;
import de.danoeh.antennapod.feed.FeedFile;
import de.danoeh.antennapod.feed.FeedMedia;
import de.danoeh.antennapod.service.DownloadService;
import de.danoeh.antennapod.storage.DownloadRequester;
import de.danoeh.antennapod.R;
import com.actionbarsherlock.app.SherlockListActivity;
import com.actionbarsherlock.view.ActionMode;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;
import android.view.View;
import android.view.View.OnLongClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemLongClickListener;
/** Shows all running downloads in a list */
public class DownloadActivity extends SherlockListActivity implements
ActionMode.Callback, DownloadObserver.Callback {
private static final String TAG = "DownloadActivity";
private static final int MENU_SHOW_LOG = 0;
private static final int MENU_CANCEL_ALL_DOWNLOADS = 1;
private DownloadlistAdapter dla;
private DownloadRequester requester;
private ActionMode mActionMode;
private DownloadStatus selectedDownload;
private DownloadObserver downloadObserver;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.d(TAG, "Creating Activity");
requester = DownloadRequester.getInstance();
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
@Override
protected void onPause() {
super.onPause();
unbindService(mConnection);
if (downloadObserver != null) {
downloadObserver.unregisterCallback(DownloadActivity.this);
}
}
@Override
protected void onResume() {
super.onResume();
Log.d(TAG, "Trying to bind service");
bindService(new Intent(this, DownloadService.class), mConnection, 0);
}
@Override
protected void onStop() {
super.onStop();
Log.d(TAG, "Stopping Activity");
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
getListView().setOnItemLongClickListener(new OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> arg0, View view,
int position, long id) {
DownloadStatus selection = dla.getItem(position);
if (selection != null && mActionMode != null) {
mActionMode.finish();
}
dla.setSelectedItemIndex(position);
selectedDownload = selection;
mActionMode = startActionMode(DownloadActivity.this);
return true;
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(Menu.NONE, MENU_SHOW_LOG, Menu.NONE,
R.string.show_download_log).setShowAsAction(
MenuItem.SHOW_AS_ACTION_IF_ROOM);
menu.add(Menu.NONE, MENU_CANCEL_ALL_DOWNLOADS, Menu.NONE,
R.string.cancel_all_downloads_label).setShowAsAction(
MenuItem.SHOW_AS_ACTION_IF_ROOM);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
finish();
break;
case MENU_SHOW_LOG:
startActivity(new Intent(this, DownloadLogActivity.class));
break;
case MENU_CANCEL_ALL_DOWNLOADS:
requester.cancelAllDownloads(this);
break;
}
return true;
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
if (!selectedDownload.isDone()) {
menu.add(Menu.NONE, R.id.cancel_download_item, Menu.NONE,
R.string.cancel_download_label).setIcon(
R.drawable.navigation_cancel);
}
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
boolean handled = false;
switch (item.getItemId()) {
case R.id.cancel_download_item:
requester.cancelDownload(this, selectedDownload.getFeedFile()
.getDownloadId());
handled = true;
break;
}
mActionMode.finish();
return handled;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
mActionMode = null;
selectedDownload = null;
dla.setSelectedItemIndex(DownloadlistAdapter.SELECTION_NONE);
}
private DownloadService downloadService = null;
boolean mIsBound;
private ServiceConnection mConnection = new ServiceConnection() {
public void onServiceConnected(ComponentName className, IBinder service) {
downloadService = ((DownloadService.LocalBinder) service)
.getService();
Log.d(TAG, "Connection to service established");
dla = new DownloadlistAdapter(DownloadActivity.this, 0,
downloadService.getDownloadObserver().getStatusList());
setListAdapter(dla);
downloadObserver = downloadService.getDownloadObserver();
downloadObserver.registerCallback(DownloadActivity.this);
}
public void onServiceDisconnected(ComponentName className) {
downloadService = null;
mIsBound = false;
Log.i(TAG, "Closed connection with DownloadService.");
}
};
@Override
public void onProgressUpdate() {
dla.notifyDataSetChanged();
}
@Override
public void onFinish() {
Log.d(TAG, "Observer has finished, clearing adapter");
dla.clear();
dla.notifyDataSetInvalidated();
}
}
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