dropdown-list-mpicker.vue 9.7 KB
Newer Older
1 2 3 4 5 6 7 8 9
<template>
    <div class="dropdown-list-mpicker-container">
        <i-select
            v-if="!hasChildren"
            class='dropdown-list-mpicker'
            multiple 
            :transfer="true"
            transfer-class-name="dropdown-list-mpicker-transfer"
            v-model="currentVal"
10
            :disabled="disabled"
11
            :clearable="true"
12
            :filterable="filterable"
13
            @on-open-change="onClick"
14
            :placeholder="placeholder?placeholder:$t('components.dropDownListMpicker.placeholder')">
15 16
            <i-option v-for="(item, index) in items" :key="index" :class="item.class" :value="item.value ? item.value.toString():''" :label="item.text">
            <Checkbox :value="(currentVal.indexOf(item.value ? item.value.toString() : '')) == -1 ? false : true">
17 18 19 20 21 22 23 24 25 26
                {{Object.is(codelistType,'STATIC') ? $t('codelist.'+tag+'.'+item.value) : item.text}}
            </Checkbox>
            </i-option>
        </i-select>
        <ibiz-select-tree v-if="hasChildren" class="tree-dropdown-list-mpicker" :disabled="disabled" :NodesData="items" v-model="currentVal" :multiple="true"></ibiz-select-tree>
    </div>
</template>

<script lang="ts">
import { Vue, Component, Prop, Model } from 'vue-property-decorator';
27
import CodeListService from "@/codelist/codelist-service";
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
import { Util } from '@/utils';
@Component({
})
export default class DropDownListMpicker extends Vue {
    /**
     * 代码表服务对象
     *
     * @type {CodeListService}
     * @memberof DropDownListMpicker
     */  
    public codeListService:CodeListService = new CodeListService({ $store: this.$store });

    /**
     * 是否有子集
     * @type {boolean}
     * @memberof DropDownListMpicker
     */
    public hasChildren:boolean = false;

    /**
     * 当前选中值
     * @type {any}
     * @memberof DropDownListMpicker
     */
    @Model('change') readonly itemValue!: any;

    /**
     * 代码表标识
     *
     * @type {string}
     * @memberof DropDownListMpicker
     */
    @Prop() public tag?: string;

    /**
     * 代码表类型
     *
     * @type {string}
     * @memberof DropDownListMpicker
     */
    @Prop() public codelistType?: string;

    /**
     * 代码表值分隔符
     *
     * @type {string}
     * @memberof DropDownListMpicker
     */
    @Prop({default:','}) public valueSeparator?: string;

    /**
     * 是否禁用
     * @type {any}
     * @memberof DropDownListMpicker
     * 
     */
    @Prop() public disabled?: any;

    /**
     * 是否支持过滤
     * @type {boolean}
     * @memberof DropDownListMpicker
     */
91
    public filterable: boolean = true;
92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337

    /**
     * 下拉选提示内容
     * @type {string}
     * @memberof DropDownListMpicker
     */
    @Prop() public placeholder?: string;

    /**
     * 局部上下文导航参数
     * 
     * @type {any}
     * @memberof DropDownListMpicker
     */
    @Prop() public localContext!:any;

    /**
     * 局部导航参数
     * 
     * @type {any}
     * @memberof DropDownListMpicker
     */
    @Prop() public localParam!:any;

    /**
     * 视图上下文
     *
     * @type {*}
     * @memberof DropDownListMpicker
     */
    @Prop() public context!: any;

    /**
     * 视图参数
     *
     * @type {*}
     * @memberof DropDownListMpicker
     */
    @Prop() public viewparams!: any;

    /**
     * 传入表单数据
     *
     * @type {*}
     * @memberof DropDownListMpicker
     */
    @Prop() public data?: any;

    /**
     * 计算属性(当前值)
     * @type {any}
     * @memberof DropDownListMpicker
     */
    set currentVal(val: any) {
        if(this.hasChildren && val){
            let tempVal:any = JSON.parse(val);
            if(tempVal.length >0){
                val = tempVal.map((item:any) =>{
                    return item.value;
                })
            }
        }
        const type: string = this.$util.typeOf(val);
        val = Object.is(type, 'null') || Object.is(type, 'undefined') ? [] : val;
        let value = val.length > 0 ? val.join(this.valueSeparator) : '';
        this.$emit('change', value);
    }

    /**
     * 获取值对象
     *
     * @memberof DropDownListMpicker
     */
    get currentVal() {
        if(this.hasChildren){
            if(this.itemValue){
                let list:Array<any> = [];
                let selectedvalueArray:Array<any> = [];
                let curSelectedValue:Array<any> = this.itemValue.split(this.valueSeparator);
                this.getItemList(list,this.items);
                if(curSelectedValue.length > 0){
                    curSelectedValue.forEach((selectedVal:any) =>{
                        let tempResult:any = list.find((item:any) =>{
                            return item.value == selectedVal;
                        })
                        selectedvalueArray.push(tempResult);
                    })
                }
                return selectedvalueArray.length >0?JSON.stringify(selectedvalueArray):null;
            }else{
                return null;
            }

        }
        return this.itemValue? this.itemValue.split(this.valueSeparator):[];
    }

    /**
     * 获取代码表列表
     *
     * @memberof DropDownListMpicker
     */
    public getItemList(list:Array<any>,items:Array<any>){
        if(items && items.length >0){
            items.forEach((item:any) =>{
                if(item.children){
                    this.getItemList(list,item.children);
                }
                list.push(item);
            })
        }
    }

    /**
     * 代码表
     *
     * @type {any[]}
     * @memberof DropDownListMpicker
     */
    public items: any[] = [];

    /**
     * 公共参数处理
     *
     * @param {*} arg
     * @returns
     * @memberof DropDownList
     */
    public handlePublicParams(arg: any) {
        // 合并表单参数
        arg.param = this.viewparams ? JSON.parse(JSON.stringify(this.viewparams)) : {};
        arg.context = this.context ? JSON.parse(JSON.stringify(this.context)) : {};
        // 附加参数处理
        if (this.localContext && Object.keys(this.localContext).length >0) {
            let _context = this.$util.computedNavData(this.data,arg.context,arg.param,this.localContext);
            Object.assign(arg.context,_context);
        }
        if (this.localParam && Object.keys(this.localParam).length >0) {
            let _param = this.$util.computedNavData(this.data,arg.param,arg.param,this.localParam);
            Object.assign(arg.param,_param);
        }
    }

    /**
     * vue  生命周期
     *
     * @memberof DropDownListMpicker
     */
    public created() {
      if(this.tag && Object.is(this.codelistType,"STATIC")){
          const codelist = this.$store.getters.getCodeList(this.tag);
          if (codelist) {
            this.items = [...JSON.parse(JSON.stringify(codelist.items))];
            this.handleLevelCodeList(Util.deepCopy(this.items));
          } else {
              console.log(`----${this.tag}----${(this.$t('app.commonWords.codeNotExist') as string)}`);
          }
      }else if(this.tag && Object.is(this.codelistType,"DYNAMIC")){
          // 公共参数处理
          let data: any = {};
          this.handlePublicParams(data);
          // 参数处理
          let _context = data.context;
          let _param = data.param;
          this.codeListService.getItems(this.tag,_context,_param).then((res:any) => {
            this.items = res;
            this.handleLevelCodeList(Util.deepCopy(this.items));
          }).catch((error:any) => {
              console.log(`----${this.tag}----${(this.$t('app.commonWords.codeNotExist') as string)}`);
          });
      }
    }
    
    /**
     * 下拉点击事件
     *
     * @param {*} $event
     * @memberof DropDownListMpicker
     */
    public onClick($event:any){
        if(this.tag && Object.is(this.codelistType,"DYNAMIC")){
            // 公共参数处理
            let data: any = {};
            this.handlePublicParams(data);
            // 参数处理
            let _context = data.context;
            let _param = data.param;
            this.codeListService.getItems(this.tag,_context,_param).then((res:any) => {
                this.items = res;
                this.handleLevelCodeList(Util.deepCopy(this.items));
            }).catch((error:any) => {
                console.log(`----${this.tag}----${(this.$t('app.commonWords.codeNotExist') as string)}`);
            });
        }
    }

    /**
     * 处理层级代码表
     * 
     * @param {*} items
     * @memberof DropDownListMpicker
     */
    public handleLevelCodeList(items: Array<any>){
        if(items && items.length >0){
            this.hasChildren = items.some((item:any) =>{
                return item.pvalue;
            })
            if(this.hasChildren){
                let list:Array<any> = [];
                items.forEach((codeItem:any) =>{
                    if(!codeItem.pvalue){
                        let valueField:string = codeItem.value;
                        this.setChildCodeItems(valueField,items,codeItem);
                        list.push(codeItem);
                    }
                })
                this.items = list;
            }
        }
    }

    /**
     * 计算子类代码表
     * 
     * @param {*} items
     * @memberof DropDownListMpicker
     */
    public setChildCodeItems(pValue:string,result:Array<any>,codeItem:any){
        result.forEach((item:any) =>{
            if(item.pvalue == pValue){
                let valueField:string = item.value;
                this.setChildCodeItems(valueField,result,item);
                if(!codeItem.children){
                    codeItem.children = [];
                }
                codeItem.children.push(item);
            }
        })
    }

}
</script>

<style lang='less'>
@import './dropdown-list-mpicker.less';
</style>