get Camera Facing Intent Extras - Android android.hardware

Android examples for android.hardware:Camera State

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  4. Camera State

Description

get Camera Facing Intent Extras

Demo Code

import com.android.camera.CameraHolder;

import android.app.Activity;

public class Main{

    private static final String EXTRAS_CAMERA_FACING = "android.intent.extras.CAMERA_FACING";
    public static int getCameraFacingIntentExtras(Activity currentActivity) {
        int cameraId = -1;

        int intentCameraId = currentActivity.getIntent().getIntExtra(EXTRAS_CAMERA_FACING, -1);

        if (isFrontCameraIntent(intentCameraId)) {
            // Check if the front camera exist
            int frontCameraId = CameraHolder.instance().getFrontCameraId();
            if (frontCameraId != -1) {
                cameraId = frontCameraId;
            }/*  w  ww.  j av a2  s .  c om*/
        } else if (isBackCameraIntent(intentCameraId)) {
            // Check if the back camera exist
            int backCameraId = CameraHolder.instance().getBackCameraId();
            if (backCameraId != -1) {
                cameraId = backCameraId;
            }
        }
        return cameraId;
    }
    private static boolean isBackCameraIntent(int intentCameraId) {
        return (intentCameraId == android.hardware.Camera.CameraInfo.CAMERA_FACING_BACK);
    }
    private static boolean isFrontCameraIntent(int intentCameraId) {
        return (intentCameraId == android.hardware.Camera.CameraInfo.CAMERA_FACING_FRONT);
    }

}

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