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<template>
<i-select
class='dropdown-list-dynamic'
:transfer="true"
v-model="currentVal"
:disabled="disabled"
:clearable="true"
:filterable="filterable"
@on-open-change="onClick"
:placeholder="placeholder?placeholder:$t('components.dropDownListDynamic.placeholder')">
<i-option v-for="(item, index) in items" :key="index" :class="item.class" :value="item.value">{{($t('userCustom.'+tag+'.'+item.value)!== ('userCustom.'+tag+'.'+item.value))?$t('userCustom.'+tag+'.'+item.value) : item.text}}</i-option>
</i-select>
</template>
<script lang="ts">
import { Vue, Component, Watch, Prop, Model } from 'vue-property-decorator';
import CodeListService from "@/codelist/codelist-service";
@Component({
})
export default class DropDownListDynamic extends Vue {
/**
* 代码表服务对象
*
* @type {CodeListService}
* @memberof DropDownListDynamic
*/
public codeListService:CodeListService = new CodeListService({ $store: this.$store });
/**
* 额外参数
*
* @type {*}
* @memberof DropDownListDynamic
*/
public otherParam:any;
/**
* 查询参数
* @type {*}
* @memberof DropDownListDynamic
*/
public queryParam:any;
/**
* 当前选中值
* @type {any}
* @memberof DropDownListDynamic
*/
@Model('change') readonly itemValue!: any;
/**
* 代码表标识
*
* @type {string}
* @memberof DropDownListDynamic
*/
@Prop() public tag?: string;
/**
* 代码表类型
*
* @type {string}
* @memberof DropDownListDynamic
*/
@Prop() public codelistType?: string;
/**
* 传入表单数据
*
* @type {*}
* @memberof DropDownListDynamic
*/
@Prop() public data?: any;
/**
* 监听表单数据
*
* @memberof DropDownListDynamic
*/
@Watch('data',{ deep: true })
onDataChange(newVal: any, val: any){
if(newVal){
}
}
/**
* 局部上下文导航参数
*
* @type {*}
* @memberof DropDownList
*/
@Prop() public localContext!:any;
/**
* 局部导航参数
*
* @type {*}
* @memberof DropDownList
*/
@Prop() public localParam!:any;
/**
* 是否禁用
* @type {any}
* @memberof DropDownListDynamic
*
*/
@Prop() public disabled?: any;
/**
* 是否支持过滤
* @type {boolean}
* @memberof DropDownListDynamic
*/
public filterable: boolean = true;
/**
* 下拉选提示内容
* @type {string}
* @memberof DropDownListDynamic
*/
@Prop() public placeholder?: string;
/**
* 属性类型
* @type {string}
* @memberof DropDownList
*/
@Prop() public valueType?: string;
/**
* 计算属性(当前值)
* @type {any}
* @memberof DropDownListDynamic
*/
set currentVal(val: any) {
const type: string = this.$util.typeOf(val);
val = Object.is(type, 'null') || Object.is(type, 'undefined') ? undefined : val;
this.$emit('change', val);
}
/**
* 获取值对象
*
* @memberof DropDownListDynamic
*/
get currentVal() {
return this.itemValue;
}
/**
* 代码表
*
* @type {any[]}
* @memberof DropDownListDynamic
*/
public items: any[] = [];
/**
* 视图上下文
*
* @type {*}
* @memberof AppAutocomplete
*/
@Prop() public context!: any;
/**
* 视图参数
*
* @type {*}
* @memberof AppFormDRUIPart
*/
@Prop() public viewparams!: any;
/**
* 公共参数处理
*
* @param {*} arg
* @returns
* @memberof DropDownListDynamic
*/
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.context,arg.param,this.localParam);
Object.assign(arg.param,_param);
}
}
/**
* vue 生命周期
*
* @memberof DropDownListDynamic
*/
public created() {
if(this.tag && Object.is(this.codelistType,"STATIC")){
const codelist = this.$store.getters.getCodeList(this.tag);
if (codelist) {
let items: Array<any> = [...JSON.parse(JSON.stringify(codelist.items))];
this.formatCodeList(items);
} else {
console.log(`----${this.tag}----代码表不存在`);
}
}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) => {
let items: Array<any> = [...res];
this.formatCodeList(items);
}).catch((error:any) => {
console.log(`----${this.tag}----代码表不存在`);
});
}
}
/**
* 下拉点击事件
*
* @param {*} $event
* @memberof DropDownListDynamic
*/
public onClick($event:any){
if($event){
if(this.tag && Object.is(this.codelistType,"DYNAMIC")){
// 公共参数处理
let data: any = {};
this.handlePublicParams(data);
// 参数处理
let _context = data.context;
let _param = data.param;
this.codeListService.getItems(this.tag,_context,_param).then((res:any) => {
let items: Array<any> = [...res];
this.formatCodeList(items);
}).catch((error:any) => {
console.log(`----${this.tag}----代码表不存在`);
});
}
}
}
/**
* 代码表类型和属性匹配
*
* @param {*} items
* @memberof DropDownList
*/
public formatCodeList(items: Array<any>){
let matching: boolean = true;
this.items = [];
try{
if(this.valueType){
items.forEach((item: any)=>{
const type = this.$util.typeOf(item.value);
if(type != this.valueType){
matching = false;
if(type == 'number'){
item.value = item.value.toString();
}else{
if(item.value.indexOf('.') == -1){
item.value = parseInt(item.value);
}else{
item.value = parseFloat(item.value);
}
}
}
this.items.push(item);
});
if(!matching){
console.warn(`代码表 ${ this.tag } 值类型和属性类型不匹配,已自动强制转换,请修正代码表值类型和属性类型匹配`);
}
}else{
this.items = items;
}
}catch(error){
console.warn('代码表值类型和属性类型不匹配,自动强制转换异常,请修正代码表值类型和属性类型匹配');
}
}
}
</script>
<style lang='less'>
@import './dropdown-list-dynamic.less';
</style>