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;
import android.util.Log;

public class Main {
    public static final int DEFAULT_SCREEN_WIDTH_PORTRAIT = 640;
    public static final int DEFAULT_SCREEN_HEIGHT_PORTRAIT = 960;
    public static final int DEFAULT_SCREEN_WIDTH_LANSCAPE = 960;
    public static final int DEFAULT_SCREEN_HEIGHT_LANSCAPE = 640;

    public static float calculatorRatioScreen(Activity activity, boolean portrait) {
        DisplayMetrics disp = new DisplayMetrics();
        activity.getWindowManager().getDefaultDisplay().getMetrics(disp);
        int screenWidth, screenHeight;
        screenWidth = disp.widthPixels;
        screenHeight = disp.heightPixels;
        Log.d("", "ratio screenWidth " + screenWidth + " screenHeight " + screenHeight);
        int defaultWidth = 480;
        int defaultHeight = 320;
        if (portrait) {
            defaultWidth = DEFAULT_SCREEN_WIDTH_PORTRAIT;
            defaultHeight = DEFAULT_SCREEN_HEIGHT_PORTRAIT;
        } else {
            defaultWidth = DEFAULT_SCREEN_WIDTH_LANSCAPE;
            defaultHeight = DEFAULT_SCREEN_HEIGHT_LANSCAPE;
        }
        float ratioByWidth = (float) screenWidth / defaultWidth;
        float ratioByHeight = (float) screenHeight / defaultHeight;
        float ratioReturn = Math.min(ratioByWidth, ratioByHeight);
        // isAlReady = true;
        return ratioReturn;
    }
}