Blame view

node_modules/echarts/lib/component/helper/selectableMixin.js 3.55 KB
2a09d1a4   liuqimichale   添加宜春 天水 宣化
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
  var zrUtil = require("zrender/lib/core/util");
  
  /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
  
  /**
   * Data selectable mixin for chart series.
   * To eanble data select, option of series must have `selectedMode`.
   * And each data item will use `selected` to toggle itself selected status
   */
  var _default = {
    /**
     * @param {Array.<Object>} targetList [{name, value, selected}, ...]
     *        If targetList is an array, it should like [{name: ..., value: ...}, ...].
     *        If targetList is a "List", it must have coordDim: 'value' dimension and name.
     */
    updateSelectedMap: function (targetList) {
      this._targetList = zrUtil.isArray(targetList) ? targetList.slice() : [];
      this._selectTargetMap = zrUtil.reduce(targetList || [], function (targetMap, target) {
        targetMap.set(target.name, target);
        return targetMap;
      }, zrUtil.createHashMap());
    },
  
    /**
     * Either name or id should be passed as input here.
     * If both of them are defined, id is used.
     *
     * @param {string|undefined} name name of data
     * @param {number|undefined} id dataIndex of data
     */
    // PENGING If selectedMode is null ?
    select: function (name, id) {
      var target = id != null ? this._targetList[id] : this._selectTargetMap.get(name);
      var selectedMode = this.get('selectedMode');
  
      if (selectedMode === 'single') {
        this._selectTargetMap.each(function (target) {
          target.selected = false;
        });
      }
  
      target && (target.selected = true);
    },
  
    /**
     * Either name or id should be passed as input here.
     * If both of them are defined, id is used.
     *
     * @param {string|undefined} name name of data
     * @param {number|undefined} id dataIndex of data
     */
    unSelect: function (name, id) {
      var target = id != null ? this._targetList[id] : this._selectTargetMap.get(name); // var selectedMode = this.get('selectedMode');
      // selectedMode !== 'single' && target && (target.selected = false);
  
      target && (target.selected = false);
    },
  
    /**
     * Either name or id should be passed as input here.
     * If both of them are defined, id is used.
     *
     * @param {string|undefined} name name of data
     * @param {number|undefined} id dataIndex of data
     */
    toggleSelected: function (name, id) {
      var target = id != null ? this._targetList[id] : this._selectTargetMap.get(name);
  
      if (target != null) {
        this[target.selected ? 'unSelect' : 'select'](name, id);
        return target.selected;
      }
    },
  
    /**
     * Either name or id should be passed as input here.
     * If both of them are defined, id is used.
     *
     * @param {string|undefined} name name of data
     * @param {number|undefined} id dataIndex of data
     */
    isSelected: function (name, id) {
      var target = id != null ? this._targetList[id] : this._selectTargetMap.get(name);
      return target && target.selected;
    }
  };
  module.exports = _default;