barcode-reader-javascript-samples/scenarios/pick-one-to-fill/index.html at main · Dynamsoft/barcode-reader-javascript-samples · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Pick One To Fill with BarcodeScanner</title>
  <link rel="stylesheet" href="./index.css">
  <!-- Include Dynamsoft Barcode Reader Bundle via CDN -->
  <script src="https://cdn.jsdelivr.net/npm/dynamsoft-barcode-reader-bundle@11.4.2000/dist/dbr.bundle.js"></script>
  <!-- If the network is unstable or you prefer to self-host the SDK, uncomment the line below to load it locally -->
  <!-- <script src="../../../dist/dbr.bundle.js"></script> -->
</head>

<body>
  <div class="container">
    <!-- This div will host the barcode scanner's camera view -->
    <div class="barcode-scanner-view"></div>
    <div class="guide-view">
      <span>Please click the "<span style="color: #999999;">Open Camera</span>" button below to open the scanning interface.</span>
    </div>

    <div class="form-view">
      <div class="item pn">
        <label class="title">Product Name: </label>
        <input type="text">
      </div>
      <div class="item sn">
        <label class="title">SN: </label>
        <div class="content">
          <input type="text">
          <button class="open-btn open-sn">Open Camera</button>
          <button class="decode-btn decode-sn">Decode to Auto-Fill</button>
        </div>
      </div>
      <div class="item mac">
        <label class="title">MAC: </label>
        <div class="content">
          <input type="text">
          <button class="open-btn open-mac">Open Camera</button>
          <button class="decode-btn decode-mac">Decode to Auto-Fill</button>
        </div>
      </div>
      <div class="item eid">
        <label class="title">EID: </label>
        <div class="content">
          <input type="text">
          <button class="open-btn open-eid">Open Camera</button>
          <button class="decode-btn decode-mac">Decode to Auto-Fill</button>
        </div>
      </div>
    </div>
  </div>

  <script>
    const guideView = document.querySelector(".guide-view");
    const barcodeScannerView = document.querySelector(".barcode-scanner-view");
    const scanBtns = document.querySelectorAll(".open-btn");
    const decodeBtns = document.querySelectorAll(".decode-btn");

    Dynamsoft.License.LicenseManager.initLicense("DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9");
    const pInit = (async () => {
      const cameraView = await Dynamsoft.DCE.CameraView.createInstance();
      const cameraEnhancer = await Dynamsoft.DCE.CameraEnhancer.createInstance(cameraView);
      const cvRouter = await Dynamsoft.CVR.CaptureVisionRouter.createInstance();

      cvRouter.setInput(cameraEnhancer);
      barcodeScannerView.append(cameraView.getUIElement());

      return {
        cameraView,
        cameraEnhancer,
        cvRouter
      }
    })();

    for (let i = 0; i < scanBtns.length; i++) {
      const scanBtn = scanBtns[i];
      const decodeBtn = decodeBtns[i];

      scanBtn.addEventListener("click", async (e) => {
        const { cameraView, cameraEnhancer, cvRouter } = await pInit;
        if (cameraEnhancer.isOpen()) return;
        await cameraEnhancer.open();

        const target = e.target.classList[1].split("-")[1];
        const targetInput = document.querySelector(`.${target} input`);

        const resultReceiver = new Dynamsoft.CVR.CapturedResultReceiver();
        resultReceiver.onDecodedBarcodesReceived = (result) => {
          if (result.barcodeResultItems.length > 0) {
            //  Display the first detected barcode's text in an alert
            targetInput.value = result.barcodeResultItems[0].text;
            guideView.style.display = "flex";
            barcodeScannerView.style.display = "none";
            scanBtn.style.display = "inline-block";
            decodeBtn.style.display = "none";
            decodeBtn.innerText = "Decode to Auto-Fill";
            cameraEnhancer.close();
            cvRouter.stopCapturing();
            cvRouter.removeResultReceiver(resultReceiver);
          }
        }
        await cvRouter.addResultReceiver(resultReceiver);

        guideView.style.display = "none";
        barcodeScannerView.style.display = "block";
        scanBtn.style.display = "none";
        decodeBtn.style.display = "inline-block";
      })

      decodeBtn.addEventListener("click", async () => {
        decodeBtn.innerText = "Scanning...";
        const { cameraView, cameraEnhancer, cvRouter } = await pInit;
        await cvRouter.startCapturing("ReadSingleBarcode");
      })
    }
  </script>
</body>

</html>