android membuat scaner qr droid

android barcode scaner .md

android baarcode scaner

dependencynya

   // barcode reader
    implementation 'info.androidhive:barcode-reader:1.1.5'
    implementation 'com.google.firebase:firebase-ml-vision:23.0.0'

activity java

package probus.malikkurosaki.financecontroller;

import android.os.Bundle;
import android.util.Log;
import android.util.SparseArray;

import com.google.android.gms.vision.barcode.Barcode;

import java.util.List;

import androidx.appcompat.app.AppCompatActivity;
import butterknife.BindView;
import butterknife.ButterKnife;
import info.androidhive.barcode.BarcodeReader;

public class ActivityScaner extends AppCompatActivity implements BarcodeReader.BarcodeReaderListener {


    private BarcodeReader barcodeReader;
    private String TAG = "-->";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_scaner);
        ButterKnife.bind(this);

        barcodeReader = (BarcodeReader)getSupportFragmentManager().findFragmentById(R.id.barcodeFragment);

    }

    @Override
    public void onScanned(Barcode barcode) {
        barcodeReader.playBeep();
        Log.i(TAG, "onScanned: "+barcode.displayValue);
    }

    @Override
    public void onScannedMultiple(List<Barcode> barcodes) {

    }

    @Override
    public void onBitmapScanned(SparseArray<Barcode> sparseArray) {

    }

    @Override
    public void onScanError(String errorMessage) {

    }

    @Override
    public void onCameraPermissionDenied() {

    }
}

xml layout

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".ActivityScaner">
    <fragment
        android:id="@+id/barcodeFragment"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:auto_focus="true"
        app:use_flash="false"
        android:name="info.androidhive.barcode.BarcodeReader"/>
    <info.androidhive.barcode.ScannerOverlay
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/colorTransparant1"
        app:line_color="@color/colorMerah"
        app:line_speed="6"
        app:line_width="4"
        app:square_height="200"
        app:square_width="200">

    </info.androidhive.barcode.ScannerOverlay>
</RelativeLayout>