Here you can find the source of pixel2dip(Context context, float n)
public static float pixel2dip(Context context, float n)
//package com.java2s; /*/* ww w .j a v a2s . c o m*/ * Copyright 2011 - AndroidQuery.com (tinyeeliu@gmail.com) * * 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 { public static float pixel2dip(Context context, float n) { Resources resources = context.getResources(); DisplayMetrics metrics = resources.getDisplayMetrics(); float dp = n / (metrics.densityDpi / 160f); return dp; } }