mldong-flow-designer-plus/lib/event-bJhzntMi.js

本项目包含了作者为B站课堂视频[《工作流设计器开发最佳实践》](https://www.bilibili.com/cheese/play/ss24484)的过程源码。教程中开发的组件也可用于实际生产环境中。以下是和使用文档和课程章节说明。 ## 实战项目 [演示地址](https://flow-pro.mldong.com/)

import { i as isAndroid } from "./browser-CXe3fsdB.js";
const EVENT_CODE = {
  tab: "Tab",
  enter: "Enter",
  space: "Space",
  left: "ArrowLeft",
  up: "ArrowUp",
  right: "ArrowRight",
  down: "ArrowDown",
  esc: "Escape",
  delete: "Delete",
  backspace: "Backspace",
  numpadEnter: "NumpadEnter",
  pageUp: "PageUp",
  pageDown: "PageDown",
  home: "Home",
  end: "End"
};
const composeEventHandlers = (theirsHandler, oursHandler, { checkForDefaultPrevented = true } = {}) => {
  const handleEvent = (event) => {
    const shouldPrevent = theirsHandler == null ? void 0 : theirsHandler(event);
    if (checkForDefaultPrevented === false || !shouldPrevent) return oursHandler == null ? void 0 : oursHandler(event);
  };
  return handleEvent;
};
const getEventCode = (event) => {
  if (event.code && event.code !== "Unidentified") return event.code;
  const key = getEventKey(event);
  if (key) {
    if (Object.values(EVENT_CODE).includes(key)) return key;
    switch (key) {
      case " ":
        return EVENT_CODE.space;
      default:
        return "";
    }
  }
  return "";
};
const getEventKey = (event) => {
  let key = event.key && event.key !== "Unidentified" ? event.key : "";
  if (!key && event.type === "keyup" && isAndroid()) {
    const target = event.target;
    key = target.value.charAt(target.selectionStart - 1);
  }
  return key;
};
export {
  EVENT_CODE as E,
  composeEventHandlers as c,
  getEventCode as g
};
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