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

TDesign Component for vue-next

/**
 * tdesign v1.20.2
 * (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-449273df.js');
require('../../_chunks/dep-f9b59444.js');
require('../../config-provider/hooks/useConfig.js');
require('../../_chunks/dep-31abb282.js');
require('../../_chunks/dep-c71a9cd7.js');
require('dayjs');
require('../../_chunks/dep-39529ef1.js');
require('../../_chunks/dep-f4c1cb5b.js');
require('../../_chunks/dep-4896d30f.js');
require('../../_chunks/dep-80827572.js');
require('../../_chunks/dep-2610df9f.js');
require('../../_chunks/dep-2c7a67b8.js');
require('../../_chunks/dep-db6459dd.js');
require('../../_chunks/dep-4d7a3a91.js');
require('../../_chunks/dep-6e64ef0e.js');
require('../../_chunks/dep-959f4847.js');
require('../../_chunks/dep-ae380218.js');
require('../../_chunks/dep-fdac7521.js');
require('@babel/runtime/helpers/slicedToArray');
require('../../_chunks/dep-df5442c5.js');
require('../../_chunks/dep-141cbae1.js');
require('../../_chunks/dep-c277c7cb.js');
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require('../../_chunks/dep-6e7a2100.js');
require('../../_chunks/dep-497fc9a5.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-c0cb4d13.js');
require('../../_chunks/dep-51846987.js');
require('../../_chunks/dep-be760bc2.js');
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require('../../_chunks/dep-3cd26986.js');
require('../../_chunks/dep-e3eb5659.js');
require('../../_chunks/dep-d0227fbe.js');
require('../../checkbox/constants/index.js');
require('../../checkbox/hooks/useCheckboxLazyLoad.js');
require('../../_chunks/dep-12e6ec24.js');
require('../../checkbox/hooks/useKeyboardEvent.js');
require('../../_chunks/dep-2e8277b1.js');
require('../../checkbox/group.js');
require('../../checkbox/checkbox-group-props.js');
require('../../_chunks/dep-cec24bbf.js');
require('../../_chunks/dep-f786e1df.js');
require('../../_chunks/dep-bd59ca66.js');
require('../../_chunks/dep-618d56e7.js');
require('../../_chunks/dep-2cf25d25.js');
require('../../_chunks/dep-abc005aa.js');
require('../../loading/index.js');
require('../../_chunks/dep-203a5570.js');
require('../../loading/plugin.js');
require('../../_chunks/dep-3231adce.js');
require('../../loading/icon/gradient.js');
require('../../_chunks/dep-cce7af6a.js');
require('@babel/runtime/helpers/objectWithoutProperties');
require('../../_chunks/dep-6130f266.js');
require('../../_chunks/dep-3ffe18b0.js');
require('../../_chunks/dep-e41b3434.js');
require('../../loading/props.js');
require('../../_chunks/dep-e46285c0.js');
require('../../_chunks/dep-54801354.js');
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require('../../_chunks/dep-e25ae470.js');
require('../../_chunks/dep-bed84553.js');
require('../../_chunks/dep-a4b963ab.js');
require('@babel/runtime/helpers/asyncToGenerator');
require('@babel/runtime/regenerator');
require('../../_chunks/dep-801a06fe.js');
require('../../_chunks/dep-f3377589.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