Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.app.Activity;

import android.hardware.Camera;

import android.util.Log;
import android.view.Surface;

public class Main {
    private static final String TAG = "CameraUtil";

    private static int getCameraDisplayOrientation_1(Activity activity,
            @SuppressWarnings("deprecation") Camera.CameraInfo cameraInfo) {
        // android.hardware.Camera.CameraInfo info =
        // new android.hardware.Camera.CameraInfo();
        // android.hardware.Camera.getCameraInfo(cameraId, info);
        int rotation = activity.getWindowManager().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;
        default: {
            Log.e(TAG, "un deal with handler task");
        }
            break;
        }

        int result;
        //noinspection deprecation
        if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
            result = (cameraInfo.orientation + degrees) % 360;
            result = (360 - result) % 360; // compensate the mirror
        } else { // back-facing
            result = (cameraInfo.orientation - degrees + 360) % 360;
        }

        return result;
    }
}