Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.app.Activity;
import android.util.DisplayMetrics;

public class Main {
    private static float density = -1;

    private static float getDensity(Activity activity) {
        if (density < 0) {
            DisplayMetrics dm = new DisplayMetrics();
            activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
            density = dm.density;
        }
        return density;
    }
}