Java tutorial
//package com.java2s; /******************************************************************************* * Copyright 2012-2013 Trento RISE * * 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; public class Main { /** * This method converts dp unit to equivalent pixels, depending on device * density. * * @param dp * A value in dp (density independent pixels) unit. Which we need * to convert into pixels * @param context * Context to get resources and device specific display metrics * @return A float value to represent px equivalent to dp depending on * device density */ public static int convertDpToPixel(float dp, Context context) { // Resources resources = context.getResources(); // DisplayMetrics metrics = resources.getDisplayMetrics(); // float px = dp * (metrics.densityDpi / 160f); // return px; return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, context.getResources().getDisplayMetrics()); } }