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<template>
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<u-popup class="jnpf-tree-select-popup" width="100%" v-model="value" length="auto" mode="right" :popup="false"
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:safeAreaInsetBottom="safeAreaInsetBottom" :maskCloseAble="maskCloseAble" :z-index="uZIndex" @close="close">
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<view class="jnpf-tree-select-body">
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<view class="jnpf-tree-select-title">
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<text class="icon-ym icon-ym-report-icon-preview-pagePre backIcon" @tap="getResult('cancel')"></text>
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<view class="title">级联选择</view>
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</view>
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<view class="jnpf-tree-select-search" v-if="filterable">
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<u-search placeholder="请输入关键词搜索" v-model="filterText" height="72" :show-action="false"
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bg-color="#f0f2f6" shape="square">
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</u-search>
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</view>
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<view class="jnpf-tree-selected">
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<view class="jnpf-tree-selected-head">
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<view>已选</view>
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<view v-if="multiple" @click="setCheckAll" style="color: #2979ff;">清空列表
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</view>
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</view>
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<view class="jnpf-tree-selected-box">
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<scroll-view scroll-y="true" class="select-list">
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<u-tag closeable @close="delSelect(index)" v-for="(list,index) in selectList" :key="index"
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:text="list" class="u-selectTag" />
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</scroll-view>
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</view>
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</view>
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<view class="jnpf-tree-select-tree">
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<scroll-view :scroll-y="true" style="height: 100%">
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<ly-tree ref="tree" :tree-data="options" check-on-click-node default-expand-all
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:node-key="realProps.value" highlight-current :props="realProps" @node-click="handleNodeClick"
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:filter-node-method="filterNode" />
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</scroll-view>
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</view>
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<!-- 底部按钮 -->
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<view class="jnpf-tree-select-actions">
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<u-button class="buttom-btn" @click="getResult('cancel')">取消</u-button>
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<u-button class="buttom-btn" type="primary" @click.stop="getResult('confirm')">确定</u-button>
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</view>
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</view>
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</u-popup>
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</template>
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<script>
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/**
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* tree-select 树形选择器
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* @property {Boolean} v-model 布尔值变量，用于控制选择器的弹出与收起
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* @property {Boolean} safe-area-inset-bottom 是否开启底部安全区适配(默认false)
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* @property {String} cancel-color 取消按钮的颜色（默认#606266）
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* @property {String} confirm-color 确认按钮的颜色(默认#2979ff)
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* @property {String} confirm-text 确认按钮的文字
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* @property {String} cancel-text 取消按钮的文字
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* @property {Boolean} mask-close-able 是否允许通过点击遮罩关闭Picker(默认true)
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* @property {String Number} z-index 弹出时的z-index值(默认10075)
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* @event {Function} confirm 点击确定按钮，返回当前选择的值
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*/
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const defaultProps = {
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label: 'fullName',
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value: 'id',
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icon: 'icon',
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children: 'children'
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}
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import {
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getProvinceSelector
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} from '@/api/common.js'
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let _self;
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export default {
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name: "tree-select",
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props: {
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selectedData: {
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type: Array,
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default () {
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return [];
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}
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},
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selectedId: {
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type: Array,
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default () {
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return [];
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}
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},
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options: {
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type: Array,
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default: () => []
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},
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// 是否显示边框
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border: {
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type: Boolean,
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default: true
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},
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filterable: {
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type: Boolean,
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default: false
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},
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showAllLevels: {
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type: Boolean,
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default: true
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},
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clearable: {
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type: Boolean,
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default: false
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},
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// 通过双向绑定控制组件的弹出与收起
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value: {
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type: Boolean,
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default: false
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},
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// "取消"按钮的颜色
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cancelColor: {
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type: String,
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default: '#606266'
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},
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// "确定"按钮的颜色
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confirmColor: {
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type: String,
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default: '#2979ff'
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},
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// 弹出的z-index值
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zIndex: {
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type: [String, Number],
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default: 0
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},
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safeAreaInsetBottom: {
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type: Boolean,
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default: false
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},
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// 是否允许通过点击遮罩关闭Picker
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maskCloseAble: {
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type: Boolean,
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default: true
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},
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props: {
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type: Object,
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default: () => ({
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label: 'fullName',
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value: 'id',
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icon: 'icon',
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children: 'children',
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isLeaf: 'isLeaf'
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})
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},
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multiple: {
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type: Boolean,
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default: false
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},
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// 顶部标题
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title: {
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type: String,
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default: ''
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},
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// 取消按钮的文字
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cancelText: {
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type: String,
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default: '取消'
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},
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// 确认按钮的文字
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confirmText: {
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type: String,
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default: '确认'
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},
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level: {
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type: Number,
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default: 0
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}
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},
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data() {
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return {
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moving: false,
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selectList: [],
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selectListId: [],
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newListId: [],
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filterText: ''
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};
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},
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watch: {
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// 在select弹起的时候，重新初始化所有数据
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value: {
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immediate: true,
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handler(val) {
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if (val) setTimeout(() => this.init(), 10);
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}
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},
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filterText(val) {
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this.$refs.tree.filter(val);
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}
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},
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created() {
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_self = this
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this.init()
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},
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computed: {
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uZIndex() {
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// 如果用户有传递z-index值，优先使用
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return this.zIndex ? this.zIndex : this.$u.zIndex.popup;
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},
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realProps() {
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return {
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...defaultProps,
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...this.props
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}
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}
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},
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methods: {
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init() {
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this.selectList = JSON.parse(JSON.stringify(this.selectedData))
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this.selectListId = JSON.parse(JSON.stringify(this.selectedId))
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},
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filterNode(value, options) {
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if (!value) return true;
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return options[this.props.label].indexOf(value) !== -1;
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},
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handleNodeClick(obj) {
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if (!obj.parentId && !obj.isLeaf) return
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let allPath = this.$refs.tree.getNodePath(obj)
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let list = []
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let listId = []
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let currentNode = obj.data
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if (!this.multiple) {
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this.selectList = [];
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this.selectListId = [];
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}
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let txt = ''
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let ids = ''
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for (let i = 0; i < allPath.length; i++) {
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listId.push(allPath[i][this.props.value])
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ids += (i ? ',' : '') + allPath[i][this.props.value]
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txt += (i ? '/' : '') + allPath[i][this.props.label]
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}
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if (this.showAllLevels) {
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this.selectList.push(txt)
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} else {
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this.selectList.push(currentNode[this.props.label])
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}
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this.selectList = [...new Set(this.selectList)]
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var isExist = false;
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for (var i = 0; i < this.selectListId.length; i++) {
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if (this.selectListId[i].join(',') === ids) {
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isExist = true;
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break;
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}
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}!isExist && this.selectListId.push(listId);
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},
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delSelect(index) {
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this.selectList.splice(index, 1);
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this.selectListId.splice(index, 1);
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},
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setCheckAll() {
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this.selectList = [];
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this.selectListId = [];
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this.$refs.tree.setCheckAll(false);
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},
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// 点击确定或者取消
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getResult(event = null) {
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this.$emit(event, this.selectList, this.selectListId);
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this.close();
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},
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close() {
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this.$emit('input', false);
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}
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}
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};
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</script>
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<style scoped lang="scss">
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@import "@/uview-ui/libs/css/style.components.scss";
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.u-select {
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height: 100% !important;
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.u-select__body__treeSelect {
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height: 100% !important;
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display: flex;
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flex-direction: column;
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.user-select-search {
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padding: 0 44rpx
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}
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.swiper-box {
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height: 100%;
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padding-bottom: 96rpx;
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}
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.alreadySelect {
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width: 100%;
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padding: 0 44rpx 0;
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.alreadySelect__box {
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.alreadySelect_hd {
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width: 100%;
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height: 60rpx;
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justify-content: space-between;
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}
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.select__box {
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width: 100%;
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justify-content: center;
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border-bottom: 1rpx solid #c0c4cc;
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.select__list {
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padding-top: 10rpx;
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justify-content: flex-start;
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flex-wrap: wrap;
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.u-selectTag {
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margin-bottom: 10rpx;
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margin-left: 10rpx;
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}
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.u-size-default {
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padding: 6rpx 12rpx;
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}
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}
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}
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}
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}
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// .alreadySelect {
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// width: 100%;
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// .alreadySelect__box {
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// .alreadySelect_hd {
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// display: flex;
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// flex-direction: row;
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// justify-content: space-between;
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// margin: 0 40rpx;
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// }
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// .select__box {
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// margin: 0 40rpx 40rpx;
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// border: 1rpx solid #f4f6f8;
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// display: flex;
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// flex-direction: row;
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// flex-wrap: wrap;
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// justify-content: flex-start;
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// box-shadow: 0px 4px 6px #f4f6f8;
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// .alreadySelect__content {
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// .u-size-default {
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// margin-left: 10rpx;
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// padding: 10rpx;
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// }
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// }
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// }
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// }
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// }
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.flowBefore-actions {
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background-color: #fff;
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position: fixed;
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bottom: 0;
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display: flex;
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width: 100%;
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height: 88rpx;
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box-shadow: 0 -2rpx 8rpx #e1e5ec;
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z-index: 999999;
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.buttom-btn {
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width: 100%;
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/* #ifndef MP */
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height: 88rpx !important;
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line-height: 88rpx !important;
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border-radius: 0 !important;
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&::after {
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border: none !important;
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}
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/* #endif */
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/* #ifdef MP */
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.u-btn {
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width: 100%;
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height: 88rpx !important;
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line-height: 88rpx !important;
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border-radius: 0 !important;
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&::after {
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border: none !important;
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}
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}
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/* #endif */
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}
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}
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}
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.u-select__header {
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position: fixed;
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bottom: 0;
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width: 100%;
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background-color: #FFFFFF;
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&::after {
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content: '';
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position: absolute;
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border-bottom: 0.5px solid #eaeef1;
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-webkit-transform: scaleY(0.5);
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transform: scaleY(0.5);
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bottom: 0;
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right: 0;
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left: 0;
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}
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}
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&__action {
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position: relative;
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line-height: $u-form-item-height;
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height: $u-form-item-height;
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&__icon {
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position: absolute;
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right: 20rpx;
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top: 50%;
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transition: transform .4s;
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transform: translateY(-50%);
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z-index: 1;
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&--reverse {
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transform: rotate(-180deg) translateY(50%);
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}
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}
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}
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&__hader {
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&__title {
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color: $u-content-color;
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}
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}
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&--border {
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border-radius: 6rpx;
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border-radius: 4px;
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border: 1px solid $u-form-item-border-color;
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}
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&__header {
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@include vue-flex;
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align-items: center;
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justify-content: space-between;
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height: 80rpx;
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padding: 0 40rpx;
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}
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&__body {
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width: 100%;
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height: 500rpx;
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overflow: hidden;
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background-color: #fff;
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&__picker-view {
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height: 100%;
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box-sizing: border-box;
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&__item {
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@include vue-flex;
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align-items: center;
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justify-content: center;
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font-size: 32rpx;
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color: $u-main-color;
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padding: 0 8rpx;
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}
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}
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}
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}
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</style> |
