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

TDesign Component for vue-next

/**
 * tdesign v1.13.2
 * (c) 2025 tdesign
 * @license MIT
 */

'use strict';

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

var tree_hooks_useDraggable = require('./useDraggable.js');
var tree_util = require('../util.js');
require('vue');
require('@babel/runtime/helpers/toConsumableArray');
require('@babel/runtime/helpers/typeof');
require('../../config-provider/hooks/useConfig.js');
require('../../_chunks/dep-7636cb2b.js');
require('../../_chunks/dep-7fa36748.js');
require('../../_chunks/dep-ac58e1cc.js');
require('dayjs');
require('../../_chunks/dep-1585ec9b.js');
require('../../_chunks/dep-bd4650d2.js');
require('../../_chunks/dep-1c53d2aa.js');
require('../../_chunks/dep-6f35bfc1.js');
require('../../_chunks/dep-d17ed13a.js');
require('../../_chunks/dep-c94e2f5d.js');
require('../../_chunks/dep-cb8b352a.js');
require('../../_chunks/dep-53860ab2.js');
require('../../_chunks/dep-86aa65fa.js');
require('../../_chunks/dep-8c59be4f.js');
require('../../_chunks/dep-b478162d.js');
require('../../_chunks/dep-7f6ae34b.js');
require('../../_chunks/dep-43233220.js');
require('../../_chunks/dep-ef233591.js');
require('../../_chunks/dep-c54c953e.js');
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require('../../_chunks/dep-c99964ce.js');
require('../../_chunks/dep-84cc4997.js');
require('../../_chunks/dep-5c87313c.js');
require('@babel/runtime/helpers/slicedToArray');
require('../../_chunks/dep-dd797c18.js');
require('@babel/runtime/helpers/createClass');
require('@babel/runtime/helpers/classCallCheck');
require('@babel/runtime/helpers/defineProperty');
require('../../_chunks/dep-5c9b4e07.js');
require('tdesign-icons-vue-next');
require('../../checkbox/index.js');
require('../../checkbox/checkbox.js');
require('../../checkbox/props.js');
require('../../_chunks/dep-3b30db48.js');
require('../../utils/render-tnode.js');
require('../../_chunks/dep-f816bbf9.js');
require('../../_chunks/dep-97330476.js');
require('../../_chunks/dep-2526f711.js');
require('../../_chunks/dep-f38ba1a9.js');
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require('../../_chunks/dep-b433c4dd.js');
require('../../_chunks/dep-9f8dd521.js');
require('../../_chunks/dep-2380f9fb.js');
require('../../checkbox/consts/index.js');
require('../../checkbox/hooks/useCheckboxLazyLoad.js');
require('../../_chunks/dep-7901b68b.js');
require('../../checkbox/hooks/useKeyboardEvent.js');
require('../../_chunks/dep-986527fa.js');
require('../../checkbox/group.js');
require('../../checkbox/checkbox-group-props.js');
require('../../_chunks/dep-6d3fa36f.js');
require('../../_chunks/dep-299898e5.js');
require('../../_chunks/dep-08b07941.js');
require('../../_chunks/dep-9dd5f17b.js');
require('../../_chunks/dep-7f7a6d65.js');
require('../../utils/withInstall.js');
require('../../loading/index.js');
require('../../_chunks/dep-2e9d0fe3.js');
require('../../loading/plugin.js');
require('../../_chunks/dep-eba64215.js');
require('../../loading/icon/gradient.js');
require('../../_chunks/dep-088c8cc3.js');
require('@babel/runtime/helpers/objectWithoutProperties');
require('../../_chunks/dep-20fde64a.js');
require('../../_chunks/dep-e3179f6e.js');
require('../../utils/dom.js');
require('../../loading/props.js');
require('../../_chunks/dep-7da395f8.js');
require('../../_chunks/dep-259a6be4.js');
require('../../_chunks/dep-65f7a1cf.js');
require('../../_chunks/dep-f0461bb3.js');
require('../../_chunks/dep-44a7dbeb.js');
require('../../_chunks/dep-67b3565a.js');
require('@babel/runtime/helpers/asyncToGenerator');
require('@babel/runtime/regenerator');
require('../../_chunks/dep-8b760796.js');
require('../../_chunks/dep-1ae2a69f.js');
require('../../_chunks/dep-907c6297.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_util.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_util.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_util.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_util.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_util.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