Java tutorial
//package com.java2s; /* * Copyright 2016 Lixplor * 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. */ import android.content.Context; import android.widget.Toast; public class Main { private static Toast sToast; public static void shortT(Context context, CharSequence text) { createToast(context); sToast.setDuration(Toast.LENGTH_SHORT); sToast.setText(text); sToast.show(); } private static synchronized void createToast(Context context) { if (sToast == null) { sToast = Toast.makeText(context.getApplicationContext(), "", Toast.LENGTH_SHORT); } } }