get Front Camera Id - Android android.hardware

Android examples for android.hardware:Front Camera

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  2. Android
  3. android.hardware
  4. Front Camera

Description

get Front Camera Id

Demo Code

import android.content.Context;
import android.graphics.Point;
import android.hardware.Camera;
import android.util.Log;
import android.view.Surface;
import android.view.WindowManager;
import java.util.List;

public class Main{

    private static int frontCameraId = -1;
    public static int getFrontCameraId() {
        if (frontCameraId == -1) {
            Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
            for (int i = 0; i < getCameraNumber(); i++) {
                Camera.getCameraInfo(i, cameraInfo);
                if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
                    frontCameraId = i;/*from   ww w  .j  a  va 2 s  .  com*/
                    break;
                }
            }
        }
        return frontCameraId;
    }
    public static int getCameraNumber() {
        if (cameraNumber == -1) {
            cameraNumber = Camera.getNumberOfCameras();
        }
        return cameraNumber;
    }
    public static Camera.CameraInfo getCameraInfo(int id) {
        if (id >= 0 && id < getCameraNumber()) {
            Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
            Camera.getCameraInfo(id, cameraInfo);
            return cameraInfo;
        }
        return null;
    }

}

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