AddDockAdapter.java

package com.fruit.launcher;

import android.content.Context;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

import java.util.ArrayList;

/**
 * Adapter showing the types of items that can be added to a {@link Dock Bar}.
 */
public class AddDockAdapter extends BaseAdapter {

	private final LayoutInflater mInflater;

	private final ArrayList<ListItem> mItems = new ArrayList<ListItem>();

	public static final int DOCK_ITEM_APPLICATION = 0;
	public static final int DOCK_ITEM_SHORTCUT = 1;
	public static final int DOCK_ITEM_USERFOLDER = 2;

	/**
	 * Specific item in our list.
	 */
	public class ListItem {
		public final CharSequence text;
		public final Drawable image;
		public final int actionTag;

		public ListItem(Resources res, int textResourceId, int imageResourceId,
				int actionTag) {
			text = res.getString(textResourceId);
			if (imageResourceId != -1) {
				image = res.getDrawable(imageResourceId);
			} else {
				image = null;
			}
			this.actionTag = actionTag;
		}
	}

	public AddDockAdapter(Launcher launcher) {
		super();

		mInflater = (LayoutInflater) launcher
				.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

		// Create default actions
		Resources res = launcher.getResources();

		mItems.add(new ListItem(res, R.string.group_applications,
				R.drawable.ic_launcher_application, DOCK_ITEM_APPLICATION));

		mItems.add(new ListItem(res, R.string.group_shortcuts,
				R.drawable.ic_launcher_shortcut, DOCK_ITEM_SHORTCUT));

		// mItems.add(new ListItem(res, R.string.group_folder,
		// R.drawable.ic_launcher_folder, DOCK_ITEM_USERFOLDER));
	}

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

		if (convertView == null) {
			convertView = mInflater.inflate(R.layout.add_list_item, parent,
					false);
		}

		TextView textView = (TextView) convertView;
		textView.setTag(item);
		textView.setText(item.text);
		textView.setCompoundDrawablesWithIntrinsicBounds(item.image, null,
				null, null);

		return convertView;
	}

	@Override
	public int getCount() {
		return mItems.size();
	}

	@Override
	public Object getItem(int position) {
		return mItems.get(position);
	}

	@Override
	public long getItemId(int position) {
		return position;
	}
}