Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.content.Context;
import android.hardware.Camera;

import android.view.Surface;
import android.view.WindowManager;

public class Main {
    public static int getDisplayOrientationForCamera(Context context, int cameraId) {

        final int DEGREES_IN_CIRCLE = 360;
        int temp = 0;
        int previewOrientation = 0;

        Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
        Camera.getCameraInfo(cameraId, cameraInfo);

        int deviceOrientation = getDeviceOrientationDegree(context);
        return previewOrientation;

    }

    private static int getDeviceOrientationDegree(Context context) {

        int degrees = 0;
        WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);

        int rotation = windowManager.getDefaultDisplay().getRotation();
        switch (rotation) {
        case Surface.ROTATION_0:
            degrees = 0;
            break;
        case Surface.ROTATION_90:
            degrees = 90;
            break;
        case Surface.ROTATION_180:
            degrees = 180;
            break;
        case Surface.ROTATION_270:
            degrees = 270;
            break;
        }

        return degrees;

    }
}