Java tutorial
//package com.java2s; /* * Copyright (C) 2012 The CyanogenMod Project * * 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.content.res.Resources; import android.util.DisplayMetrics; public class Main { /** * This method converts dp unit to equivalent device specific value in pixels. * * @param ctx The current context * @param dp A value in dp (Device independent pixels) unit * @return float A float value to represent Pixels equivalent to dp according to device */ public static float convertDpToPixel(Context ctx, float dp) { Resources resources = ctx.getResources(); DisplayMetrics metrics = resources.getDisplayMetrics(); return dp * (metrics.densityDpi / 160f); } }