Java tutorial
//package com.java2s; /* * Copyright 2016, Turing Technologies, an unincorporated organisation of Wynne Plaga * * 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.TypedValue; import android.view.View; public class Main { /** * @param dp Desired size in dp (density-independent pixels) * @param v View * @return Number of corresponding density-dependent pixels for the given device */ static int getDP(int dp, View v) { return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, v.getResources().getDisplayMetrics()); } /** * @param dp Desired size in dp (density-independent pixels) * @param c Context * @return Number of corresponding density-dependent pixels for the given device */ static int getDP(int dp, Context c) { return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, c.getResources().getDisplayMetrics()); } }