tdesign-vue-next/cjs/tree/hooks/useDragHandle.js

TDesign Component for vue-next

/**
 * tdesign v1.20.3
 * (c) 2026 tdesign
 * @license MIT
 */

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var tree_hooks_useDraggable = require('./useDraggable.js');
var tree_utils_index = require('../utils/index.js');
require('vue');
require('@babel/runtime/helpers/toConsumableArray');
require('@babel/runtime/helpers/typeof');
require('../../_chunks/dep-2c21b252.js');
require('../../_chunks/dep-ce131a62.js');
require('../../config-provider/hooks/useConfig.js');
require('../../_chunks/dep-f13dc940.js');
require('../../_chunks/dep-dc718ec7.js');
require('dayjs');
require('../../_chunks/dep-e1852b70.js');
require('../../_chunks/dep-d0ba8f3b.js');
require('../../_chunks/dep-34ae74be.js');
require('../../_chunks/dep-f8f6dc81.js');
require('../../_chunks/dep-2e72c048.js');
require('../../_chunks/dep-c1906837.js');
require('../../_chunks/dep-820ea949.js');
require('../../_chunks/dep-5ce4c94e.js');
require('../../_chunks/dep-38abd3cd.js');
require('../../_chunks/dep-48f8bd7a.js');
require('../../_chunks/dep-9488062b.js');
require('../../_chunks/dep-6475bea6.js');
require('../../_chunks/dep-53a0e29c.js');
require('../../_chunks/dep-ab3db94c.js');
require('../../_chunks/dep-577d39b3.js');
require('@babel/runtime/helpers/slicedToArray');
require('../../_chunks/dep-50880721.js');
require('../../_chunks/dep-00b0ff32.js');
require('../../_chunks/dep-5bcb760f.js');
require('../../_chunks/dep-bf13d379.js');
require('../../_chunks/dep-95fe29fa.js');
require('../../_chunks/dep-c786fc66.js');
require('@babel/runtime/helpers/createClass');
require('@babel/runtime/helpers/classCallCheck');
require('@babel/runtime/helpers/defineProperty');
require('tdesign-icons-vue-next');
require('../../checkbox/index.js');
require('../../checkbox/checkbox.js');
require('../../checkbox/props.js');
require('../../_chunks/dep-93df7a9f.js');
require('../../_chunks/dep-cdf9c885.js');
require('../../_chunks/dep-83655e4e.js');
require('../../_chunks/dep-d43281a2.js');
require('../../_chunks/dep-a0c4328d.js');
require('../../_chunks/dep-0bba6d5f.js');
require('../../_chunks/dep-7cf95213.js');
require('../../_chunks/dep-a901463b.js');
require('../../_chunks/dep-fec8a710.js');
require('../../_chunks/dep-8a60b761.js');
require('../../_chunks/dep-0291711b.js');
require('../../_chunks/dep-86bbc302.js');
require('../../_chunks/dep-b77934df.js');
require('../../_chunks/dep-6e80bcd4.js');
require('../../_chunks/dep-819c4f94.js');
require('../../_chunks/dep-0831ed6e.js');
require('../../_chunks/dep-e2add6b7.js');
require('../../_chunks/dep-45471156.js');
require('../../checkbox/constants/index.js');
require('../../checkbox/hooks/useCheckboxLazyLoad.js');
require('../../_chunks/dep-de75b99f.js');
require('../../checkbox/hooks/useKeyboardEvent.js');
require('../../_chunks/dep-1ce9ff03.js');
require('../../checkbox/group.js');
require('../../checkbox/checkbox-group-props.js');
require('../../_chunks/dep-805d8b35.js');
require('../../_chunks/dep-16c8711a.js');
require('../../_chunks/dep-52ccbe47.js');
require('../../_chunks/dep-58fc3ce4.js');
require('../../_chunks/dep-3f3d6afe.js');
require('../../_chunks/dep-6876bcab.js');
require('../../loading/index.js');
require('../../_chunks/dep-a29463b4.js');
require('../../loading/plugin.js');
require('../../_chunks/dep-bf7bd0af.js');
require('../../loading/icon/gradient.js');
require('../../_chunks/dep-3b18ba60.js');
require('@babel/runtime/helpers/objectWithoutProperties');
require('../../_chunks/dep-ab01677a.js');
require('../../_chunks/dep-b2a110cc.js');
require('../../loading/props.js');
require('../../_chunks/dep-8f7ae089.js');
require('../../_chunks/dep-d02fb480.js');
require('../../_chunks/dep-cf96cf18.js');
require('../../_chunks/dep-b20290c9.js');
require('../../_chunks/dep-30163632.js');
require('../../_chunks/dep-df4085a6.js');
require('../../_chunks/dep-b349166f.js');
require('../../_chunks/dep-1235e35f.js');
require('@babel/runtime/helpers/asyncToGenerator');
require('@babel/runtime/regenerator');
require('../../_chunks/dep-5b1b0a90.js');
require('../../_chunks/dep-babf6c13.js');
require('../../_chunks/dep-bc69a636.js');

function useDragHandle(state) {
  var props = state.props,
    context = state.context,
    scope = state.scope,
    store = state.store;
  var dragNode = null;
  var handleDragStart = function handleDragStart(state2) {
    var dragEvent = state2.dragEvent,
      node = state2.node;
    dragNode = node;
    var ctx = {
      node: node.getModel(),
      e: dragEvent
    };
    tree_utils_index.emitEvent(props, context, "drag-start", ctx);
  };
  var handleDragEnd = function handleDragEnd(state2) {
    var dragEvent = state2.dragEvent,
      node = state2.node;
    dragNode = node;
    var ctx = {
      node: node.getModel(),
      e: dragEvent
    };
    tree_utils_index.emitEvent(props, context, "drag-end", ctx);
  };
  var handleDragOver = function handleDragOver(state2) {
    var dragEvent = state2.dragEvent,
      node = state2.node;
    var ctx = {
      node: node.getModel(),
      e: dragEvent
    };
    tree_utils_index.emitEvent(props, context, "drag-over", ctx);
  };
  var handleDragLeave = function handleDragLeave(state2) {
    var dragEvent = state2.dragEvent,
      node = state2.node;
    var ctx = {
      node: node.getModel(),
      e: dragEvent
    };
    tree_utils_index.emitEvent(props, context, "drag-leave", ctx);
  };
  var handleDrop = function handleDrop(state2) {
    var _props$allowDrop;
    var dragEvent = state2.dragEvent,
      node = state2.node,
      dropPosition = state2.dropPosition;
    if (node.value === dragNode.value || node.getParents().some(function (_node) {
      return _node.value === dragNode.value;
    })) return;
    var ctx = {
      dropNode: node.getModel(),
      dragNode: dragNode.getModel(),
      dropPosition: dropPosition,
      e: dragEvent
    };
    if (((_props$allowDrop = props.allowDrop) === null || _props$allowDrop === void 0 ? void 0 : _props$allowDrop.call(props, ctx)) === false) return;
    var nodes = store.getNodes();
    nodes.some(function (_node) {
      if (_node.value === node.value) {
        if (dropPosition === tree_hooks_useDraggable.DragPosition.Inside) {
          dragNode.appendTo(store, _node);
        } else if (dropPosition === tree_hooks_useDraggable.DragPosition.Before) {
          node.insertBefore(dragNode);
        } else {
          node.insertAfter(dragNode);
        }
        return true;
      }
      return false;
    });
    tree_utils_index.emitEvent(props, context, "drop", ctx);
  };
  var drag = {
    handleDragStart: handleDragStart,
    handleDragEnd: handleDragEnd,
    handleDragOver: handleDragOver,
    handleDragLeave: handleDragLeave,
    handleDrop: handleDrop
  };
  scope.drag = drag;
  return {
    drag: drag
  };
}

exports["default"] = useDragHandle;
//# sourceMappingURL=useDragHandle.js.map