Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.content.Context;

import android.util.DisplayMetrics;

import android.view.WindowManager;

public class Main {
    public static double getScreenPhysicalSize(Context ctx) {
        DisplayMetrics dm = getDisplayMetrics(ctx);
        double diagonalPixels = Math.sqrt(Math.pow(dm.widthPixels, 2) + Math.pow(dm.heightPixels, 2));
        return diagonalPixels / (160 * dm.density);
    }

    public static DisplayMetrics getDisplayMetrics(Context ctx) {
        DisplayMetrics dm = new DisplayMetrics();
        ((WindowManager) ctx.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay().getMetrics(dm);
        return dm;
    }
}