Java tutorial
/* * Copyright (C) 2015 University of South Florida (sjbarbeau@gmail.com) * * 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. */ package org.onebusaway.android.util; import org.onebusaway.android.R; import android.content.Context; import android.graphics.drawable.Drawable; import android.support.v4.content.ContextCompat; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.ImageView; import android.widget.TextView; import java.util.List; /** * An array adapter used to create an AlertDialog lists with icons * * Loosely based on http://stackoverflow.com/a/15453996/937715 */ public class ArrayAdapterWithIcon extends ArrayAdapter { private List<Integer> mImages; private List<String> mItems; public ArrayAdapterWithIcon(Context context, List<String> items, List<Integer> images) { super(context, R.layout.bus_options_item, items); mImages = images; mItems = items; } @Override public View getView(int position, View convertView, ViewGroup parent) { final LayoutInflater inflater = (LayoutInflater) getContext() .getSystemService(Context.LAYOUT_INFLATER_SERVICE); if (convertView == null) { convertView = inflater.inflate(R.layout.bus_options_item, null); } ImageView image = (ImageView) convertView.findViewById(R.id.bus_option_image); Drawable d = ContextCompat.getDrawable(getContext(), mImages.get(position)); image.setImageDrawable(d); image.setColorFilter(getContext().getResources().getColor(R.color.navdrawer_icon_tint)); TextView text = (TextView) convertView.findViewById(R.id.bus_option_text); text.setText(mItems.get(position)); return convertView; } }