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package de.danoeh.antennapod.activity;
import android.content.Context;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import com.actionbarsherlock.app.SherlockListActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.mobeta.android.dslv.DragSortListView;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.asynctask.ImageLoader;
import de.danoeh.antennapod.feed.EventDistributor;
import de.danoeh.antennapod.feed.FeedItem;
import de.danoeh.antennapod.feed.FeedManager;
import de.danoeh.antennapod.preferences.UserPreferences;
public class OrganizeQueueActivity extends SherlockListActivity {
private static final String TAG = "OrganizeQueueActivity";
private static final int MENU_ID_ACCEPT = 2;
private OrganizeAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
setTheme(UserPreferences.getTheme());
super.onCreate(savedInstanceState);
setContentView(R.layout.organize_queue);
DragSortListView listView = (DragSortListView) getListView();
listView.setDropListener(dropListener);
listView.setRemoveListener(removeListener);
adapter = new OrganizeAdapter(this);
setListAdapter(adapter);
}
@Override
protected void onPause() {
super.onPause();
EventDistributor.getInstance().unregister(contentUpdate);
}
@Override
protected void onResume() {
super.onResume();
EventDistributor.getInstance().register(contentUpdate);
}
private EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() {
@Override
public void update(EventDistributor eventDistributor, Integer arg) {
if (((EventDistributor.QUEUE_UPDATE | EventDistributor.FEED_LIST_UPDATE) & arg) != 0) {
if (adapter != null) {
adapter.notifyDataSetChanged();
}
}
}
};
private DragSortListView.DropListener dropListener = new DragSortListView.DropListener() {
@Override
public void drop(int from, int to) {
FeedManager manager = FeedManager.getInstance();
int offset = (manager.firstQueueItemIsPlaying()) ? 1 : 0;
manager.moveQueueItem(OrganizeQueueActivity.this, from + offset, to
+ offset, false);
adapter.notifyDataSetChanged();
}
};
private DragSortListView.RemoveListener removeListener = new DragSortListView.RemoveListener() {
@Override
public void remove(int which) {
FeedManager manager = FeedManager.getInstance();
manager.removeQueueItem(OrganizeQueueActivity.this,
(FeedItem) getListAdapter().getItem(which));
}
};
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
TypedArray drawables = obtainStyledAttributes(new int[] { R.attr.navigation_accept });
menu.add(Menu.NONE, MENU_ID_ACCEPT, Menu.NONE, R.string.confirm_label)
.setIcon(drawables.getDrawable(0))
.setShowAsAction(
MenuItem.SHOW_AS_ACTION_IF_ROOM
| MenuItem.SHOW_AS_ACTION_WITH_TEXT);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_ID_ACCEPT:
finish();
return true;
default:
return false;
}
}
/**
* WARNING: If the PlaybackService is playing an episode from the queue,
* this list adapter will ignore the first item in the list to make sure
* that the position of the first queue item cannot be changed.
*/
private static class OrganizeAdapter extends BaseAdapter {
private Context context;
private FeedManager manager = FeedManager.getInstance();
public OrganizeAdapter(Context context) {
super();
this.context = context;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
Holder holder;
final FeedItem item = getItem(position);
if (convertView == null) {
holder = new Holder();
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(
R.layout.organize_queue_listitem, null);
holder.title = (TextView) convertView
.findViewById(R.id.txtvTitle);
holder.feedTitle = (TextView) convertView
.findViewById(R.id.txtvFeedname);
holder.feedImage = (ImageView) convertView
.findViewById(R.id.imgvFeedimage);
convertView.setTag(holder);
} else {
holder = (Holder) convertView.getTag();
}
holder.title.setText(item.getTitle());
holder.feedTitle.setText(item.getFeed().getTitle());
holder.feedImage.setTag((item.getFeed().getImage() != null) ? item
.getFeed().getImage().getFile_url() : null);
ImageLoader.getInstance().loadThumbnailBitmap(
item.getFeed().getImage(),
holder.feedImage,
(int) convertView.getResources().getDimension(
R.dimen.thumbnail_length));
return convertView;
}
static class Holder {
TextView title;
TextView feedTitle;
ImageView feedImage;
}
@Override
public int getCount() {
int queueSize = manager.getQueueSize(true);
if (manager.firstQueueItemIsPlaying()) {
return queueSize - 1;
} else {
return queueSize;
}
}
@Override
public FeedItem getItem(int position) {
if (manager.firstQueueItemIsPlaying() && position < getCount()) {
return manager.getQueueItemAtIndex(position + 1, true);
} else {
return manager.getQueueItemAtIndex(position, true);
}
}
@Override
public long getItemId(int position) {
return position;
}
}
}
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