is Back Camera - Android Camera

Android examples for Camera:Back Camera

  1. HOME
  2. Android
  3. Camera
  4. Back Camera

Description

is Back Camera

Demo Code


/*//from   www.  j a v  a2 s. c  o m
 * Copyright (C) 2015 Ouadban Youssef(tafayor.dev@gmail.com)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
import android.annotation.TargetApi;
import android.content.Context;
import android.hardware.Camera;
import android.hardware.camera2.CameraAccessException;
import android.hardware.camera2.CameraCharacteristics;
import android.hardware.camera2.CameraManager;
import android.os.Build;

public class Main {
  public static boolean isBackCamera(int cameraId) {
    return !isFrontCamera(cameraId);
  }

  @TargetApi(Build.VERSION_CODES.LOLLIPOP)
  public static boolean isFrontCamera(Context ctx, String cameraId) {

    boolean isFront = false;

    CameraManager manager = (CameraManager) ctx.getSystemService(Context.CAMERA_SERVICE);
    try {
      CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId);

      if (characteristics.get(CameraCharacteristics.LENS_FACING) == CameraCharacteristics.LENS_FACING_FRONT) {
        isFront = true;
      }

    } catch (CameraAccessException e) {

    }

    return isFront;
  }

  public static boolean isFrontCamera(int cameraId) {

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

    return (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT);

  }
}

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