2024年3月30日发(作者：)

import eHolder;

import eView;

import ew;

import Source;

import or;

import e;

import eDetector;

import ption;

import ist;

import le;

import patActivity;

import tyCompat;

public class MainActivity extends AppCompatActivity {

SurfaceView surfaceView;

CameraSource cameraSource;

TextView qrCodeText;

BarcodeDetector barcodeDetector;

public static ArrayList scannList;

@Override

protected void onCreate(@Nullable Bundle savedInstanceState) {

te(savedInstanceState);

setContentView(ty_main);

surfaceView = (SurfaceView) findViewById();

qrCodeText = (TextView) findViewById();

scannList = new ArrayList<>();

barcodeDetector = new r(this)

.setBarcodeFormats(_CODE)

.build();

cameraSource = new r(this, barcodeDetector)

.setRequestedPreviewSize(640, 480)

.setAutoFocusEnabled(true)

.build();

der().addCallback(new ck() {

@Override

public void surfaceCreated(SurfaceHolder holder) {

if (elfPermission(getApplicationContext(), ) != SION_GRANTED) {

return;

}

try {

(holder);

} catch (IOException e) {

tackTrace();

}

}

@Override

public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {

}

@Override

public void surfaceDestroyed(SurfaceHolder holder) {

();

}

});

cessor(new sor() {

@Override

public void release() {

}

@Override

public void receiveDetections(ions detections) {

final SparseArray qrCode = ectedItems();

if (() != 0) {

(new Runnable() {

@Override