Java tutorial
/* * Copyright (c) 2016. * Created by Ryan Jones * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later * version. * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public * License for more details. You should have received a copy of the GNU General Public License along with this * program. If not, see <http://www.gnu.org/licenses/>. */ package com.rjones.languagedictionary; import android.app.Activity; 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.TextView; import java.util.ArrayList; public class WordAdapter extends ArrayAdapter<Word> { private int mColorResourceId; // this will change the new intent color public WordAdapter(Activity context, ArrayList<Word> words, int colorResourceId) { super(context, 0, words); mColorResourceId = colorResourceId; } @Override public View getView(int position, View convertView, ViewGroup parent) { //Check if the existing view is being reused, otherwise inflate the view View listItemView = convertView; if (listItemView == null) { listItemView = LayoutInflater.from(getContext()).inflate(R.layout.list_item, parent, false); } //Get the {@link WordAdapter} object located at this position in the list Word currentWord = getItem(position); //Find the TextView in the list_item.xml layout the ID foreign_text_view TextView foreignTextView = (TextView) listItemView.findViewById(R.id.foreign_text_view); //Get the Foreign translation from the current Word object and set this text on the foreignLang foreignTextView.setText(currentWord.getForeignLang()); //Find the TextView in the list_item.xml layout the ID foreign_text_view TextView nativeTextView = (TextView) listItemView.findViewById(R.id.native_text_view); //Get the Foreign translation from the current Word object and set this text on the nativeLang nativeTextView.setText(currentWord.getNativeLang()); //Set the theme color for the list item View textContainer = listItemView.findViewById(R.id.text_container); //Find the color that resource ID maps too int color = ContextCompat.getColor(getContext(), mColorResourceId); textContainer.setBackgroundColor(color); return listItemView; } }