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
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
<template>
<el-tree class="filter-tree" :data="treeItems" :expand-on-click-node="false" default-expand-all>
<template slot-scope="{ node, data }">
<template v-if="Object.is(data.label, '$and') || Object.is(data.label, '$or')">
<div class="filter-tree-item">
<el-select size="small" v-model="data.label" :disabled="data.isroot">
<el-option v-for="mode in relationModes" :key="mode.value" :label="getLabel(mode)" :value="mode.value"></el-option>
</el-select>
<div class="filter-tree-action">
<i-button :title="$t('components.filterTree.title1')" @click="onAddItem(data)"><i class="fa fa-plus" aria-hidden="true"></i> {{$t('components.filterTree.title1')}}</i-button>
<i-button :title="$t('components.filterTree.title2')" @click="onAddGroup(data)"><i class="fa fa-plus" aria-hidden="true"></i> {{$t('components.filterTree.title2')}}</i-button>
<icon v-if="!data.isroot" type="md-close" @click="onRemoveItem(node, data)"/>
</div>
</div>
</template>
<template v-else>
<div class="filter-tree-item">
<el-select size="small" class="filter-item-field" v-model="data.field" clearable :placeholder="$t('components.filterTree.placeholder')">
<el-option
v-for="item in fieldItems"
:key="item.value"
:label="item.label"
:value="item.value">
</el-option>
</el-select>
<filter-mode class="filter-item-mode" v-model="data.mode" :modes="getModes(data.field)" @on-change="onModeChange($event, data)"></filter-mode>
<div class="filter-item-value">
<i-input v-if="!data.editor"></i-input>
<div v-else :key="data.editor">
<slot :data="data"></slot>
</div>
</div>
<div class="filter-tree-action">
<icon type="md-close" @click="onRemoveItem(node, data)"/>
</div>
</div>
</template>
</template>
</el-tree>
</template>
<script lang="ts">
import {Vue, Component, Prop} from 'vue-property-decorator';
import FilterMode from './filter-mode.vue';
@Component({
components: {
FilterMode
}
})
export default class FilterTree extends Vue {
/**
* 数据集
*
* @type {*}
* @memberof FilterTree
*/
@Prop() datas: any;
/**
* 过滤项集合
*
* @type {*}
* @memberof FilterTree
*/
@Prop() fields: any;
/**
* 属性项集合
*
* @type {*}
* @memberof FilterTree
*/
protected fieldItems: any[] = [];
/**
* 组条件集合
*
* @type {*}
* @memberof FilterTree
*/
protected relationModes: any[] = [
{ 'zh-CN': '并且', 'en-US': 'AND', value: '$and' },
{ 'zh-CN': '或', 'en-US': 'OR', value: '$or' }
];
/**
* 树数据集合
*
* @type {*}
* @memberof FilterTree
*/
get treeItems() {
let root: any = {
label: '$and',
isroot: true,
children: this.datas
};
if(this.datas.length == 0) {
this.onAddItem(root);
}
return [root];
}
/**
* 生命周期
*
* @return {void}
* @memberof FilterTree
*/
public created() {
if(!this.fields) {
return;
}
this.fields.forEach((field: any) => {
let index: number = this.fieldItems.findIndex((item: any) => Object.is(item.value, field.prop));
if(index < 0) {
this.fieldItems.push({
label: field.label,
value: field.prop,
modes: this.getFieldModes(field.prop)
})
}
});
}
/**
* 获取逻辑模式集合
*
* @return {void}
* @memberof FilterTree
*/
public getModes(field: string) {
if(this.fieldItems.length > 0) {
let item: any = this.fieldItems.find((item: any) => Object.is(item.value, field));
if(item) {
return item.modes;
}
}
return [];
}
/**
* 获取属性逻辑模式集合
*
* @return {void}
* @memberof FilterTree
*/
public getFieldModes(name: string) {
let modes: any[] = [];
for(let i = 0; i < this.fields.length; i++) {
let field: any = this.fields[i];
if(!Object.is(field.prop, name)) {
continue;
}
modes.push({
name: field.name,
mode: field.mode ? field.mode : 'all'
})
}
return modes;
}
/**
* 获取语言文本
*
* @return {string}
* @memberof FilterTree
*/
getLabel(mode: any): string {
if(this.$i18n.locale) {
return mode[this.$i18n.locale];
}
return mode['zh-CN'];
}
/**
* 添加条件
*
* @return {*}
* @memberof FilterTree
*/
public onAddItem(data: any) {
if(data && data.children) {
data.children.push({
field: null,
mode: null,
editor: null
});
}
}
/**
* 添加组
*
* @return {*}
* @memberof FilterTree
*/
public onAddGroup(data: any) {
if(data && data.children) {
data.children.push({
label: '$and',
children: []
})
}
}
/**
* 删除条件/组
*
* @return {*}
* @memberof FilterTree
*/
public onRemoveItem(node: any, data: any) {
if(node && node.parent) {
let pData: any = node.parent.data;
if(pData.children.indexOf(data) >= 0) {
pData.children.splice(pData.children.indexOf(data), 1)
}
}
}
/**
* 条件逻辑变化
*
* @return {*}
* @memberof FilterTree
*/
public onModeChange(mode: any, data: any) {
if(mode && data) {
data.editor = mode.name;
}
}
}
</script>
<style lang="less">
@import './filter-tree.less';
</style>