Java tutorial
//package com.java2s; /** * Copyright 2014 Zhenguo Jin (jinzhenguo1990@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. */ import android.app.Activity; import android.util.DisplayMetrics; public class Main { public static int getDialogW(Activity activity) { DisplayMetrics dm = new DisplayMetrics(); dm = activity.getResources().getDisplayMetrics(); int w = dm.widthPixels - 100; // int w = aty.getWindowManager().getDefaultDisplay().getWidth() - 100; return w; } }