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.annotation.SuppressLint;
import android.app.Activity;
import android.content.pm.ActivityInfo;
import android.content.res.Configuration;
import android.view.Surface;

public class Main {
    @SuppressLint("NewApi")
    public static void lockScreenOrientation(Activity activity) {
        switch (activity.getResources().getConfiguration().orientation) {
        case Configuration.ORIENTATION_PORTRAIT:
            if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.FROYO) {
                activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
            } else {
                int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
                if (rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_180) {
                    activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT);
                } else {
                    activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
                }
            }
            break;

        case Configuration.ORIENTATION_LANDSCAPE:
            if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.FROYO) {
                activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
            } else {
                int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
                if (rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_90) {
                    activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
                } else {
                    activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE);
                }
            }
            break;
        }
    }
}