Java tutorial
//package com.java2s; /* * Copyright (c) 2013-2015 Jeff Sutton. * * 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.util.DisplayMetrics; public class Main { /** * Determine the size of screen for this device. * * @param context * @return double * @deprecated */ @Deprecated public static double tabletSize(Context context) { double size = 0; try { // Compute screen size DisplayMetrics dm = context.getResources().getDisplayMetrics(); float screenWidth = dm.widthPixels / dm.xdpi; float screenHeight = dm.heightPixels / dm.ydpi; //noinspection SuspiciousNameCombination size = Math.sqrt(Math.pow(screenWidth, 2) + Math.pow(screenHeight, 2)); } catch (Throwable ignored) { } return size; } }