Android examples for User Interface:Screen Orientation
Get right Display Orientation
//package com.java2s; import android.content.Context; import android.view.Surface; import android.view.WindowManager; import static android.hardware.Camera.CameraInfo; public class Main { public static int rightDisplayOrientation(Context context, CameraInfo info) {/* www.j a v a 2s . co m*/ WindowManager windowManager = (WindowManager) context .getSystemService(Context.WINDOW_SERVICE); int rotation = windowManager.getDefaultDisplay().getRotation(); int degrees = 0; 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; } int result; if (info.facing == CameraInfo.CAMERA_FACING_FRONT) { result = (info.orientation + degrees) % 360; result = (360 - result) % 360; // compensate the mirror } else { // back-facing result = (info.orientation - degrees + 360) % 360; } return result; } }