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<template>
<div>
<div style="position: relative;width: 100%;">
<el-select :value="value" multiple filterable remote :remote-method="onSearch" size="small" style="width:100%;" @change="onSelect" @remove-tag="onRemove" :disabled="disabled">
<el-option v-for="(item, index) in items" :key="index" :label="item[deMajorField]" :value="item[deKeyField]"></el-option>
</el-select>
<span style="position: absolute;right: 5px;color: #c0c4cc;top: 0;font-size: 13px;">
<i class="el-icon-search" @click="openView"></i>
</span>
</div>
</div>
</template>
<script lang = 'ts'>
import { Component, Vue, Prop, Watch } from 'vue-property-decorator';
import { Subject } from 'rxjs';
import { AppModal } from '@/utils';
@Component({})
export default class AppMpicker extends Vue {
/**
* 传入url
*/
@Prop() url?: any;
/**
* 表单数据
*/
@Prop() activeData?: any;
/**
* 是否禁用
*/
@Prop() disabled?: boolean;
/**
* 编辑器参数
*/
@Prop() editorParams?: any;
/**
* 表单项值
*/
@Prop() curvalue?: any;
/**
* 表单项名称
*/
@Prop() name: any;
/**
* 视图上下文
*
* @type {*}
* @memberof AppFormDRUIPart
*/
@Prop() public context!: any;
/**
* 视图参数
*
* @type {*}
* @memberof AppFormDRUIPart
*/
@Prop() public viewparams!: any;
/**
* AC参数
*
* @type {*}
* @memberof AppFormDRUIPart
*/
@Prop({default: () => {}}) public acParams?: any;
/**
* 应用实体主信息属性名称
*
* @type {string}
* @memberof AppAutocomplete
*/
@Prop({default: 'srfmajortext'}) public deMajorField!: string;
/**
* 应用实体主键属性名称
*
* @type {string}
* @memberof AppAutocomplete
*/
@Prop({default: 'srfkey'}) public deKeyField!: string;
/**
* 表单服务
*
* @type {*}
* @memberof AppFormDRUIPart
*/
@Prop() public service?: any;
/**
* 打开对应的选择视图
*/
@Prop() pickupView?: any;
/**
* 当前表单项绑定值key的集合
*/
public value: any = [];
/**
* 所有操作过的下拉选选项
*/
public items: Array<any> = [];
/**
* 选中项key-value键值对
*
*/
public selectItems: Array<any> = [];
/**
* 监听curvalue值
* @param newVal
* @param val
*/
@Watch('curvalue', { deep: true })
oncurvalueChange(newVal: any, val: any) {
this.value = [];
this.selectItems = [];
if (newVal) {
this.selectItems = JSON.parse(newVal);
this.selectItems.forEach((item: any) => {
this.value.push(item[this.deKeyField]);
let index = this.items.findIndex((i) => Object.is(i[this.deKeyField], item[this.deKeyField]));
if (index < 0) {
this.items.push({ [this.deMajorField]: item[this.deMajorField], [this.deKeyField]: item[this.deKeyField] });
}
});
}
this.$forceUpdate();
}
/**
* 远程执行搜索
*
* @param {*} query
* @memberof AppMpicker
*/
public onSearch(query: any) {
let param: any = { query: query };
if (this.activeData) {
Object.assign(param, { srfreferdata: this.activeData });
}
if(!this.service){
this.$Notice.error({ title: '错误', desc: '缺少参数service' });
} else if(!this.acParams.serviceName) {
this.$Notice.error({ title: '错误', desc: '缺少参数serviceName' });
} else if(!this.acParams.interfaceName) {
this.$Notice.error({ title: '错误', desc: '缺少参数interfaceName' });
} else {
this.service.getItems(this.acParams.serviceName,this.acParams.interfaceName, param).then((response: any) => {
if (!response) {
this.$Notice.error({ title: '错误', desc: '请求异常' });
} else {
this.items = [...response];
}
}).catch((error: any) => {
console.log(error);
});
}
}
/**
* 下拉选中回调
*
* @param {*} selects
* @memberof AppMpicker
*/
public onSelect(selects: any) {
let val: Array<any> = [];
if (selects.length > 0) {
selects.forEach((select: any) => {
let index = this.items.findIndex((item) => Object.is(item[this.deKeyField], select));
if (index >= 0) {
let item = this.items[index];
val.push({ [this.deKeyField]: item[this.deKeyField], [this.deMajorField]: item.text });
} else {
index = this.selectItems.findIndex((item: any) => Object.is(item[this.deKeyField], select));
if (index >= 0) {
let item = this.selectItems[index];
val.push(item);
}
}
});
let value = val.length > 0 ? JSON.stringify(val) : '';
this.$emit('formitemvaluechange', { name: this.name, value: value });
}
}
/**
* 移除标签回调
*
* @param {*} tag
* @memberof AppMpicker
*/
public onRemove(tag: any) {
let index = this.selectItems.findIndex((item: any) => Object.is(item[this.deKeyField], tag));
if (index >= 0) {
this.selectItems.splice(index, 1);
let value = this.selectItems.length > 0 ? JSON.stringify(this.selectItems) : '';
this.$emit('formitemvaluechange', { name: this.name, value: value });
}
}
/**
* 打开视图
*
* @returns
* @memberof AppMpicker
*/
public openView() {
if (this.disabled) {
return;
}
if (this.pickupView && Object.keys(this.pickupView).length > 0) {
// 参数处理
const view = { ...this.pickupView };
let _viewparams = JSON.parse(JSON.stringify(this.viewparams));
let _context = JSON.parse(JSON.stringify(this.context));
let _selectItems = JSON.parse(JSON.stringify(this.selectItems));
if(!Object.is(this.deKeyField,"srfkey")){
_selectItems.forEach((item:any, index:number)=>{
_selectItems[index].srfkey = item[this.deKeyField];
});
}
_context = Object.assign(_context, { srfparentdata: { srfparentkey: this.activeData[this.deKeyField] }, selectedData: [..._selectItems], });
let formdata = this.activeData;
const modal: Subject<any> = this.$appmodal.openModal(view, _context, _viewparams)
modal.subscribe((result: any) => {
if (!result || !Object.is(result.ret, 'OK')) {
return;
}
let selects: Array<any> = [];
if (result.datas && Array.isArray(result.datas)) {
result.datas.forEach((select: any) => {
selects.push({ [this.deKeyField]: select[this.deKeyField], [this.deMajorField]: select[this.deMajorField] });
let index = this.items.findIndex((item) => Object.is(item[this.deKeyField], select[this.deKeyField]));
if (index < 0) {
this.items.push({ [this.deMajorField]: select[this.deMajorField], [this.deKeyField]: select[this.deKeyField] });
}
});
}
if (this.name && this.activeData) {
let value = selects.length > 0 ? JSON.stringify(selects) : '';
this.$emit('formitemvaluechange', { name: this.name, value: value });
}
})
}
}
}
</script>
<style lang="less">
@import './app-mpicker.less';
</style>