mtl-js-sdk/lib/plugins/barcode-scanner/platforms/android/methods.js

"use strict";

define([], function () {
  var callbackData = {};
  var FAIL_CODE = 1;
  var unsupportFailRes = {
    code: FAIL_CODE,
    message: "当前平台不支持"
  };

  function unsupportMethod() {
    var object = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
    object.fail && object.fail(unsupportFailRes);
    object.complete && object.complete(unsupportFailRes);
  }

  var unsupportMethods = ["relayoutCustomWebview"];

  function customScanQRCode(obj) {
    mtlBridge.call("barcode.startBarcodeService", JSON.stringify(obj), obj.registerCallback);
  }

  function startBarcodeService(obj) {
    mtlBridge.call("barcode.startBarcodeService", JSON.stringify(obj), obj.callback);
  }

  function stopBarcodeService(obj) {
    mtlBridge.call("barcode.stopBarcodeService", JSON.stringify(obj), obj.callback);
  }

  function startBarcodeScan(obj) {
    mtlBridge.call("barcode.startBarcodeScan", JSON.stringify(obj), obj.callback);
  }

  function stopBarcodeScan(obj) {
    mtlBridge.call("barcode.stopBarcodeScan", JSON.stringify(obj), obj.callback);
  }

  function controlBarcodeScan(obj) {
    mtlBridge.call("barcode.controlBarcodeScan", JSON.stringify(obj), obj.callback);
  }

  function registerCallback(obj) {
    var mtlRegisterCallbackName = obj.mtlRegisterCallbackName,
        registerCallback = obj.registerCallback;

    callbackData[mtlRegisterCallbackName] = function (data, callback) {
      if (data !== null && data !== "{}") {
        registerCallback(data, callback);
      } else {
        registerCallback("", callback);
      }
    };
  }

  window.mtl_registerCallback = function (result) {
    window.mtl_handleCallback(result);
    var callbackName = result.callbackName,
        code = result.code,
        data = result.data;
    var registerCallback = callbackData[callbackName];

    if (code == 0) {
      registerCallback && registerCallback(data);
    }

    setTimeout(function () {
      delete callbackData[callbackName];
    }, 2000);
  };

  var exports = {
    customScanQRCode: customScanQRCode,
    startBarcodeService: startBarcodeService,
    stopBarcodeService: stopBarcodeService,
    startBarcodeScan: startBarcodeScan,
    stopBarcodeScan: stopBarcodeScan,
    controlBarcodeScan: controlBarcodeScan,
    registerCallback: registerCallback
  };
  unsupportMethods.forEach(function (pop) {
    exports[pop] = unsupportMethod;
  });
  return exports;
});