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

TDesign Component for vue-next

/**
 * tdesign v1.19.2
 * (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-35e23c2b.js');
require('../../_chunks/dep-4a7162e7.js');
require('../../config-provider/hooks/useConfig.js');
require('../../_chunks/dep-be1af85d.js');
require('../../_chunks/dep-db9c85b1.js');
require('dayjs');
require('../../_chunks/dep-82fe2026.js');
require('../../_chunks/dep-33b46a52.js');
require('../../_chunks/dep-930a2de5.js');
require('../../_chunks/dep-2dcf9237.js');
require('../../_chunks/dep-22dc294c.js');
require('../../_chunks/dep-bf76dead.js');
require('../../_chunks/dep-c3bbd06c.js');
require('../../_chunks/dep-6d87f74d.js');
require('../../_chunks/dep-4cb26289.js');
require('../../_chunks/dep-281f7eb2.js');
require('../../_chunks/dep-f8f7b1af.js');
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require('../../_chunks/dep-e1d22111.js');
require('../../_chunks/dep-754c0523.js');
require('../../_chunks/dep-7076a08a.js');
require('@babel/runtime/helpers/slicedToArray');
require('../../_chunks/dep-631750cd.js');
require('../../_chunks/dep-2fc884aa.js');
require('../../_chunks/dep-75d6da05.js');
require('../../_chunks/dep-274369eb.js');
require('../../_chunks/dep-df6e14a0.js');
require('../../_chunks/dep-0989c3be.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-1862d466.js');
require('../../_chunks/dep-8d990e66.js');
require('../../_chunks/dep-a6551cc4.js');
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require('../../_chunks/dep-719a33c8.js');
require('../../_chunks/dep-4ba41627.js');
require('../../_chunks/dep-ce9c15f5.js');
require('../../checkbox/constants/index.js');
require('../../checkbox/hooks/useCheckboxLazyLoad.js');
require('../../_chunks/dep-b9a88912.js');
require('../../checkbox/hooks/useKeyboardEvent.js');
require('../../_chunks/dep-a4be1915.js');
require('../../checkbox/group.js');
require('../../checkbox/checkbox-group-props.js');
require('../../_chunks/dep-0cda9fe9.js');
require('../../_chunks/dep-b0334c78.js');
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require('../../_chunks/dep-a214821d.js');
require('../../_chunks/dep-3d29e358.js');
require('../../_chunks/dep-e3edff33.js');
require('../../loading/index.js');
require('../../_chunks/dep-34cd76d4.js');
require('../../loading/plugin.js');
require('../../_chunks/dep-d632b788.js');
require('../../loading/icon/gradient.js');
require('../../_chunks/dep-2aa3d3cf.js');
require('@babel/runtime/helpers/objectWithoutProperties');
require('../../_chunks/dep-6212811d.js');
require('../../_chunks/dep-44195fb2.js');
require('../../loading/props.js');
require('../../_chunks/dep-43dcd2db.js');
require('../../_chunks/dep-392dde71.js');
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require('../../_chunks/dep-4eca9add.js');
require('../../_chunks/dep-42740075.js');
require('../../_chunks/dep-9ac5c6ca.js');
require('@babel/runtime/helpers/asyncToGenerator');
require('@babel/runtime/regenerator');
require('../../_chunks/dep-27729d32.js');
require('../../_chunks/dep-79476fcb.js');
require('../../_chunks/dep-027cd76f.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