Java tutorial
//package com.java2s; /******************************************************************************* * Copyright 2012-2013 Trento RISE * * 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; public class Main { public static boolean isWelcomeShown(final Context ctx) { return ctx.getSharedPreferences("_welcome_dialog_shown", Context.MODE_PRIVATE).getBoolean("shown", false); // LayoutInflater inflatter = (LayoutInflater)ctx.getSystemService(Context.LAYOUT_INFLATER_SERVICE); // AlertDialog.Builder builder = new AlertDialog.Builder(ctx); // View view = inflatter.inflate(R.layout.welcomedialog, null); // builder.setView(view); // final AlertDialog dialog = builder.create(); // CheckBox cb = (CheckBox) view.findViewById(R.id.welcomeCheckbox); // cb.setOnClickListener(new View.OnClickListener() { // @Override // public void onClick(View v) { // ctx.getSharedPreferences("_welcome_dialog_shown", Context.MODE_PRIVATE).edit().putBoolean("shown", true).commit(); // dialog.dismiss(); // } // }); // dialog.show(); } }