@antv/g6/lib/behavior/collapse-expand-group.js

graph visualization frame work

/*
 * @Author: moyee
 * @Date: 2019-07-31 14:36:15
 * @LastEditors: moyee
 * @LastEditTime: 2019-08-22 18:43:24
 * @Description: 收起和展开群组
 */
var DEFAULT_TRIGGER = 'dblclick';
var ALLOW_EVENTS = ['click', 'dblclick'];
module.exports = {
  getDefaultCfg: function getDefaultCfg() {
    return {
      trigger: DEFAULT_TRIGGER
    };
  },
  getEvents: function getEvents() {
    var _ref;

    var trigger; // 检测输入是否合法

    if (ALLOW_EVENTS.includes(this.trigger)) {
      trigger = this.trigger;
    } else {
      trigger = DEFAULT_TRIGGER;
      console.warn('Behavior collapse-expand-group的trigger参数不合法，请输入click或dblclick');
    }

    return _ref = {}, _ref["" + trigger] = 'onGroupClick', _ref;
  },
  onGroupClick: function onGroupClick(evt) {
    var target = evt.target;
    var groupId = target.get('groupId');

    if (!groupId) {
      return false;
    }

    var graph = this.graph;
    var customGroupControll = graph.get('customGroupControll');
    customGroupControll.collapseExpandGroup(groupId);
  }
};