forked from SuperMap/iClient-JavaScript
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathDropDownBox.js
More file actions
198 lines (174 loc) · 7.47 KB
/
DropDownBox.js
File metadata and controls
198 lines (174 loc) · 7.47 KB
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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
/* Copyright© 2000 - 2018 SuperMap Software Co.Ltd. All rights reserved.
* This program are made available under the terms of the Apache License, Version 2.0
* which accompanies this distribution and is available at http://www.apache.org/licenses/LICENSE-2.0.html.*/
import {SuperMap} from '../../SuperMap';
import {TemplateBase} from './TemplateBase';
/**
* @class SuperMap.Widgets.DropDownBox
* @classdesc 微件统一的图片下拉框。
* @version 9.1.1
* @param {Array.<Object>} optionsArr - 需要创建的 option 数据数组。
* @param {string} optionsArr.id - 组件 dom 元素 id。
* @param {string} optionsArr.title - 下拉框 title。
* @param {string} optionsArr.remark - 下拉框解释标记文本。
* @param {string} optionsArr.icon - 下拉框图标。
* @param {string} [optionsArr.dataValue] - 下拉框 attribute 名为 data-value 的值 。
* @param {string} [optionsArr.icon.className] - 下拉框图标类名。
* @param {string} [optionsArr.icon.background] - 下拉框图标背景 url。
* @category Widgets Common
* @extends {SuperMap.Widgets.TemplateBase}
*/
export class DropDownBox extends TemplateBase {
constructor(optionsArr) {
super(optionsArr);
this._initView(optionsArr);
}
/**
* @function SuperMap.Widgets.DropDownBox.prototype._initView
* @description 初始化下拉框。
* @private
* @override
*/
_initView(optionsArr) {
let dropDownContainer = document.createElement('div');
dropDownContainer.className = 'widget-dropdownbox--container';
let dropDownBox = document.createElement('div');
dropDownBox.setAttribute('tabindex', '1');
dropDownBox.className = "widget-dropdownbox";
dropDownContainer.appendChild(dropDownBox);
let dropDownTopContainer = document.createElement('div');
dropDownBox.appendChild(dropDownTopContainer);
this._createDropDownOption(optionsArr[0], dropDownTopContainer);
let triangleBtnContainer = document.createElement('div');
triangleBtnContainer.className = 'widget-dropdownbox__triangle-btn';
dropDownBox.appendChild(triangleBtnContainer);
let triangleBtn = document.createElement('div');
triangleBtn.className = 'widget-triangle-down-img';
triangleBtnContainer.appendChild(triangleBtn);
let createDropDownBoxParam = {
"parentEle": dropDownBox,
"dropDownContent": ['widget-dropdownbox__content widget-dropdownbox__content--chart', 'dropDownContent'],
"scrollareaContent": 'widget-selecttool__scrollarea__content',
"optionsArr": optionsArr,
"triangleBtn": triangleBtn,
"dropDownTopContainer": dropDownTopContainer
};
this._createDropDownBox(createDropDownBoxParam);
this.rootContainer = dropDownContainer;
}
/**
* @function SuperMap.Widgets.DropDownBox.prototype._createDropDownBox
* @description 创建下拉框。
* @private
*/
_createDropDownBox(createDropDownBoxParam) {
let dropDownBox = createDropDownBoxParam.parentEle;
let dropDownTopContainer = createDropDownBoxParam.dropDownTopContainer;
let dropDownContent = document.createElement('div');
dropDownContent.className = createDropDownBoxParam.dropDownContent[0];
dropDownBox.appendChild(dropDownContent);
let scrollareaContent = document.createElement('div');
scrollareaContent.className = createDropDownBoxParam.scrollareaContent;
dropDownContent.appendChild(scrollareaContent);
let optionsArr = createDropDownBoxParam.optionsArr;
for (let i = 0; i < optionsArr.length; i++) {
this._createDropDownOption(optionsArr[i], scrollareaContent)
}
// 下拉框显示 & 隐藏事件
let triangleBtn = createDropDownBoxParam.triangleBtn;
this._dropDownClickEvent(dropDownBox, dropDownContent, triangleBtn);
this._eleOnblur(dropDownBox, dropDownContent, triangleBtn);
// 下拉框 options 点击事件
let scrollareaOptions = scrollareaContent.children;
for (let i = 0; i < scrollareaOptions.length; i++) {
scrollareaOptions[i].onclick = function () {
dropDownTopContainer.innerHTML = scrollareaOptions[i].outerHTML;
//evt.stopPropagation();
}
}
}
/**
* @function SuperMap.Widgets.DropDownBox.prototype._createDropDownOption
* @description 创建下拉框子元素。
* @private
*/
_createDropDownOption(data, parentElement) {
let ele = document.createElement('div');
ele.className = 'widget-dropdownbox__item';
let dataItem = data;
if (dataItem['dataValue']) {
ele.setAttribute('data-value', dataItem['dataValue']);
}
parentElement.appendChild(ele);
let imgContainer = document.createElement('div');
imgContainer.className = 'widget-dropdownbox__item__img';
ele.appendChild(imgContainer);
let img = document.createElement('div');
if (dataItem.icon.className) {
img.className = dataItem.icon.className;
}
if (dataItem.icon.background) {
img.style.background = dataItem.icon.background;
}
imgContainer.appendChild(img);
let title = document.createElement('div');
title.className = 'widget-dropdownbox__item__title';
title.title = dataItem.title;
title.innerHTML = dataItem.title;
ele.appendChild(title);
let remark = document.createElement('div');
remark.className = 'widget-dropdownbox__item__remark';
remark.title = dataItem.remark;
remark.innerHTML = dataItem.remark;
ele.appendChild(remark);
}
/**
* @function SuperMap.Widgets.DropDownBox.prototype._dropDownClickEvent
* @description 下拉框点击事件。
* @private
*/
_dropDownClickEvent(eventElement, contentElement, triangleBtn) {
eventElement.onclick = function (e) {
if (contentElement.style.display === "block") {
contentElement.style.display = "none";
triangleBtn.className = "widget-triangle-down-img";
} else {
contentElement.style.display = "block";
triangleBtn.className = "triangle-up-img";
}
e.preventDefault();
e.stopPropagation()
};
eventElement.onmousedown = function (evt) {
//console.log('dropdownbox onmousedown '+evt.target.className);
if (evt.target !== this) {
this.focus();
evt.preventDefault();
evt.stopPropagation()
}
}
}
/**
* @function SuperMap.Widgets.DropDownBox.prototype._eleOnblur
* @description 下拉框失焦事件。
* @private
*/
_eleOnblur(eventElement, contentElement, triangleBtn) {
eventElement.onblur = function () {
contentElement.style.display = "none";
triangleBtn.className = "widget-triangle-down-img";
}
}
/**
* @function SuperMap.Widgets.DropDownBox.prototype._createElement
* @description 通用创建元素。
* @private
*/
_createElement(tagName, className, parentEle) {
let ele = document.createElement(tagName || 'div');
className && ~~(ele.className = className);
parentEle && parentEle.appendChild(ele);
return ele;
}
}
SuperMap.Widgets.DropDownBox = DropDownBox;