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<template>
<van-dropdown-menu class="app-van-select">
<van-dropdown-item get-container="#app" :lazy-render="false" :title="showTitle" ref="item" >
<div class="app-van-select__container">
<div v-for="(item,index) in items" :key="index" class="app-van-select__item" @click="itemClick(item)">
<div v-show="selectItem == item" class="app-van-select__icon"><van-icon name="success" /></div>
<div class="app-van-select__text">{{item.label}}</div>
</div>
</div>
<van-button class="app-van-select__btn" @click="onReset" >{{$t('reset')}}</van-button>
<van-button class="app-van-select__btn" type="info" @click="onConfirm">{{$t('confirm')}}</van-button>
</van-dropdown-item>
</van-dropdown-menu>
</template>
<script lang="ts">
import { Vue, Component, Prop } from "vue-property-decorator";
@Component({
components: {},
i18n: {
messages: {
'ZH-CN': {
confirm: '确定',
reset: '重置',
},
'EN-US': {
confirm: 'Confirm',
reset: 'Reset',
}
}
}
})
export default class AppVanSelect extends Vue {
/**
* 数据集
*
* @type {any}
* @memberof AppVanSelect
*/
@Prop() public items?: any;
/**
* 搜索名
*
* @type {any}
* @memberof AppVanSelect
*/
@Prop() public name!: string;
/**
* 名称
*
* @type {any}
* @memberof AppVanSelect
*/
@Prop() public title?: any;
/**
* 展示信息
*
* @type {any}
* @memberof AppVanSelect
*/
public showTitle: any = "";
/**
* 当前选中数据
*
* @type {any}
* @memberof AppVanSelect
*/
public selectItem: any = {};
/**
* 重置按钮
*
* @type {string}
* @memberof AppVanSelect
*/
public onReset() {
this.selectItem = {};
this.showTitle = this.title;
this.closeDropdown();
this.$emit('onConfirm', {tag:'oncategory',value: { [this.name]: this.selectItem.value }})
}
/**
* 数据点击事件
*
* @type {any}
* @memberof AppVanSelect
*/
public itemClick(item: any) {
this.selectItem = item;
}
/**
* 收起数据
*
* @type {any}
* @memberof AppVanSelect
*/
public closeDropdown() {
let dropdown: any = this.$refs.item;
if (dropdown.toggle && dropdown.toggle instanceof Function) {
dropdown.toggle();
}
}
/**
* 提交事件
*
* @type {any}
* @memberof AppVanSelect
*/
public onConfirm() {
if (this.selectItem.label) {
this.showTitle = this.selectItem.label;
}
this.closeDropdown();
this.$emit('onConfirm',{tag:'oncategory',value: { [this.name]: this.selectItem.value }})
}
/**
* 生命周期
*
* @memberof AppVanSelect
*/
created() {
this.showTitle = this.title;
}
}
</script>