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/*
 * Copyright 2013 serso aka se.solovyev
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Contact details
 *
 * Email: [email protected]
 * Site:  http://se.solovyev.org
 */

package org.solovyev.android.list;

import android.app.ListActivity;
import android.content.Context;
import android.support.v4.app.ListFragment;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;

import javax.annotation.Nonnull;
import java.util.List;

/**
 * User: serso
 * Date: 4/14/12
 * Time: 8:02 PM
 */
public class ListItemAdapter extends ListAdapter
 {

	protected ListItemAdapter(@Nonnull Context context,
							  @Nonnull List listItems) {
		super(context, 0, 0, castList(listItems));
	}

	@SuppressWarnings("unchecked")
	@Nonnull
	private static 
 List
 castList(List listItems) {
		return (List
) listItems;
	}

	@Nonnull
	public static 
 ListItemAdapter
 createAndAttach(@Nonnull final ListActivity listActivity,
																			@Nonnull List listItems) {
		final ListItemAdapter
 result = newInstance(listActivity, listItems);

		attach(listActivity, result);

		return result;
	}

	public static 
 void attach(@Nonnull ListActivity listActivity, @Nonnull ListItemAdapter adapter) {
		listActivity.setListAdapter(adapter);

		fillListView(listActivity.getListView(), adapter, listActivity);
	}

	@Nonnull
	public static 
 ListItemAdapter
 createAndAttach(@Nonnull final ListFragment listFragment,
																			@Nonnull List listItems) {
		final ListItemAdapter
 result = newInstance(listFragment.getActivity(), listItems);

		attach(listFragment, result);

		return result;
	}

	public static 
 void attach(@Nonnull ListFragment listFragment, @Nonnull ListItemAdapter adapter) {
		listFragment.setListAdapter(adapter);

		fillListView(listFragment.getListView(), adapter, listFragment.getActivity());
	}

	@Nonnull
	public static 
 ListItemAdapter
 createAndAttach(@Nonnull final ListView listView,
																			@Nonnull List listItems,
																			@Nonnull Context context) {
		final ListItemAdapter
 result = newInstance(context, listItems);

		attach(listView, result, context);

		return result;
	}

	public static 
 void attach(@Nonnull ListView listView, @Nonnull ListItemAdapter adapter, @Nonnull Context context) {
		listView.setAdapter(adapter);

		fillListView(listView, adapter, context);
	}

	@Nonnull
	public static 
 ListItemAdapter
 createAndAttach(@Nonnull final android.app.ListFragment listFragment,
																			@Nonnull List listItems) {
		final ListItemAdapter
 result = newInstance(listFragment.getActivity(), listItems);

		attach(listFragment, result);

		return result;
	}

	public static 
 void attach(@Nonnull android.app.ListFragment listFragment, @Nonnull ListItemAdapter adapter) {
		listFragment.setListAdapter(adapter);

		fillListView(listFragment.getListView(), adapter, listFragment.getActivity());
	}

	private static 
 void fillListView(@Nonnull final ListView lv, @Nonnull final ListItemAdapter adapter, @Nonnull final Context context) {
		lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
			@Override
			public void onItemClick(AdapterView parent, View view, int position, long id) {
				final ListItem listItem = (ListItem) lv.getItemAtPosition(position);
				ListItem.OnClickAction onClickAction = listItem.getOnClickAction();
				if (onClickAction != null) {
					onClickAction.onClick(context, adapter);
				}
			}
		});

		lv.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
			@Override
			public boolean onItemLongClick(AdapterView parent, View view, int position, long id) {
				final ListItem listItem = (ListItem) lv.getItemAtPosition(position);
				ListItem.OnClickAction onLongClickAction = listItem.getOnLongClickAction();
				if (onLongClickAction != null) {
					onLongClickAction.onClick(context, adapter);
					return true;
				} else {
					return false;
				}
			}
		});
	}

	@Nonnull
	public static 
 ListItemAdapter
 newInstance(@Nonnull Context context,
																		@Nonnull List listItems) {
		return new ListItemAdapter(context, listItems);
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		final ListItem listItem = getItem(position);

		if (convertView == null) {
			return listItem.build(getContext());
		} else {
			return listItem.updateView(getContext(), convertView);
		}
	}

    @Override
    public View getDropDownView(int position, View convertView, ViewGroup parent) {
        return getView(position, convertView, parent);
    }
}