Java tutorial
//package com.java2s; /* * Copyright (C) 2015 tyrantgit * * 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.res.Resources; public class Main { private static final float DENSITY = Resources.getSystem().getDisplayMetrics().density; public static int dp2Px(int dp) { return Math.round(dp * DENSITY); } }