Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.app.Activity;

import android.util.DisplayMetrics;

public class Main {

    public static double getPhysicalSize(Activity context) {
        DisplayMetrics dm = getScreenSize(context);
        double diagonalPixels = Math.sqrt(Math.pow(dm.widthPixels, 2) + Math.pow(dm.heightPixels, 2));
        return diagonalPixels / (160 * dm.density);
    }

    public static DisplayMetrics getScreenSize(Activity context) {
        DisplayMetrics dm = new DisplayMetrics();
        context.getWindowManager().getDefaultDisplay().getMetrics(dm);
        return dm;
    }
}