package com.buddycloud.fragments;
import org.json.JSONObject;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ExpandableListView;
import android.widget.ExpandableListView.OnChildClickListener;
import com.actionbarsherlock.app.SherlockFragment;
import com.buddycloud.R;
import com.buddycloud.fragments.adapter.GenericChannelAdapter;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.assist.PauseOnScrollListener;
public abstract class GenericChannelsFragment extends SherlockFragment {
public final static String CHANNEL = "com.buddycloud.CHANNEL";
public static final String POST_ID = "com.buddycloud.ITEM";
public final static String INPUT_ARGS = "com.buddycloud.INPUT_ARGS";
private final GenericChannelAdapter adapter;
public GenericChannelsFragment(GenericChannelAdapter adapter) {
this.adapter = adapter;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.channel_list, container, false);
OnChildClickListener channelItemListener = new OnChildClickListener() {
@Override
public boolean onChildClick(ExpandableListView parent, View v,
int groupPosition, int childPosition, long id) {
JSONObject channelItem = (JSONObject) adapter.getChild(groupPosition, childPosition);
channelSelected(channelItem);
return true;
}
};
ExpandableListView channelsView = (ExpandableListView) view.findViewById(R.id.channelListView);
channelsView.setEmptyView(view.findViewById(R.id.channelListProgress));
channelsView.setAdapter(adapter);
channelsView.setOnChildClickListener(channelItemListener);
PauseOnScrollListener listener = new PauseOnScrollListener(ImageLoader.getInstance(), true, true);
channelsView.setOnScrollListener(listener);
expandAll(view);
return view;
}
@Override
public void onResume() {
super.onResume();
ImageLoader.getInstance().resume();
}
@Override
public void onStop() {
super.onStop();
ImageLoader.getInstance().stop();
}
private void expandAll(View view) {
ExpandableListView listView = (ExpandableListView) view.findViewById(
R.id.channelListView);
int count = adapter.getGroupCount();
for (int position = 0; position < count; position++) {
listView.expandGroup(position);
}
}
public abstract void channelSelected(JSONObject channelItem);
}