776 lines
19 KiB
Vue
776 lines
19 KiB
Vue
<!-- 树形层级选择器-->
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<!-- 1、支持单选、多选 -->
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<template>
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<view>
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<view
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class="tree-cover"
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:class="{ show: showDialog }"
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@tap="_cancel"
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></view>
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<view class="tree-dialog" :class="{ show: showDialog }">
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<view class="tree-bar">
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<view
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class="tree-bar-cancel"
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:style="{ color: cancelColor }"
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hover-class="hover-c"
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@tap="_cancel"
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>取消
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</view>
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<view class="tree-bar-title" :style="{ color: titleColor }">{{
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title
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}}</view>
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<view
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class="tree-bar-confirm"
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:style="{ color: confirmColor }"
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hover-class="hover-c"
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@tap="_confirm"
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>
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{{ multiple ? "确定" : "" }}
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</view>
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</view>
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<view
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class="item u-border"
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style="margin: 0 16px; border-radius: 4px"
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v-if="isShowOrgPicker"
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>
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<u-picker
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:show="showOrgPicker"
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:columns="[orgList]"
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keyName="orgName"
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@confirm="confirmOrg"
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:immediateChange="true"
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@cancel="showOrgPicker = false"
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>
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</u-picker>
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<u-input
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v-model="orgName"
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border="surround"
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:disabledColor="'#ffffff'"
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disabled
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placeholder="请选择车辆主体"
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@tap="showOrgPicker = true"
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>
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<template slot="suffix">
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<u-icon
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v-if="orgName"
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name="close"
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color="#bfc7d6"
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size="50"
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@tap.stop="clearClick"
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></u-icon>
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</template>
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</u-input>
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</view>
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<view class="tree-view">
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<scroll-view class="tree-list" :scroll-y="true">
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<block v-for="(item, index) in treeList" :key="index">
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<view
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class="tree-item"
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:style="[
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{
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paddingLeft: item.level * 30 + 'rpx',
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},
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]"
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:class="{
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itemBorder: border === true,
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show: item.isShow,
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}"
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>
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<view class="item-label">
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<view
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class="item-icon uni-inline-item"
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@tap.stop="_onItemSwitch(item, index)"
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>
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<view
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v-if="!item.isLastLevel && item.isShowChild"
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class="switch-on"
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:style="{ 'border-left-color': switchColor }"
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>
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</view>
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<view
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v-else-if="!item.isLastLevel && !item.isShowChild"
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class="switch-off"
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:style="{ 'border-top-color': switchColor }"
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>
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</view>
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<view
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v-else
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class="item-last-dot"
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:style="{ 'border-top-color': switchColor }"
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>
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</view>
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</view>
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<view
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class="uni-flex-item uni-inline-item"
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style="display: flex; align-items: center; flex: 1"
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@tap.stop="_onItemSelect(item, index)"
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>
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<view class="item-name">
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{{ item.name + (item.num ? "(" + item.num + ")" : "") }}
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</view>
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<view
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class="item-check"
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v-if="selectParent ? true : item.isLastLevel"
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>
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<view
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class="item-check-yes"
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v-if="item.checkStatus == 1"
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:class="{ radio: !multiple }"
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:style="{ 'border-color': confirmColor }"
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>
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<view
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class="item-check-yes-part"
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:style="{ 'background-color': confirmColor }"
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>
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</view>
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</view>
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<view
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class="item-check-yes"
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v-else-if="item.checkStatus == 2"
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:class="{ radio: !multiple }"
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:style="{ 'border-color': confirmColor }"
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>
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<view
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class="item-check-yes-all"
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:style="{ 'background-color': confirmColor }"
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>
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</view>
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</view>
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<view
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class="item-check-no"
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v-else
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:class="{ radio: !multiple }"
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:style="{ 'border-color': confirmColor }"
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></view>
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</view>
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</view>
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</view>
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</view>
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</block>
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</scroll-view>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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emits: ["select-change"],
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name: "ba-tree-picker",
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props: {
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valueKey: {
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type: String,
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default: "id",
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},
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textKey: {
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type: String,
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default: "name",
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},
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childrenKey: {
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type: String,
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default: "children",
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},
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localdata: {
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type: Array,
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default: function () {
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return [];
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},
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},
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localTreeList: {
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//在已经格式化好的数据
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type: Array,
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default: function () {
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return [];
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},
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},
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selectedData: {
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type: Array,
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default: function () {
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return [];
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},
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},
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title: {
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type: String,
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default: "",
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},
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multiple: {
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// 是否可以多选
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type: Boolean,
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default: true,
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},
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selectParent: {
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//是否可以选父级
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type: Boolean,
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default: true,
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},
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confirmColor: {
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// 确定按钮颜色
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type: String,
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default: "", // #0055ff
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},
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cancelColor: {
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// 取消按钮颜色
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type: String,
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default: "", // #757575
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},
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titleColor: {
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// 标题颜色
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type: String,
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default: "", //
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},
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switchColor: {
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// 节点切换图标颜色
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type: String,
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default: "", // #666
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},
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border: {
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// 是否有分割线
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type: Boolean,
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default: false,
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},
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isShowOrgPicker: {
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type: Boolean,
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default: false,
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},
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},
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data() {
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return {
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showDialog: false,
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treeList: [],
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showOrgPicker: false,
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orgList: [],
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orgName: "",
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orgId: "",
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};
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},
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computed: {},
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methods: {
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clearClick() {
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this.orgName = ""; // 重置组织名称
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this.orgId = ""; // 重置组织id
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this.$emit("emitOrgId"); //重新获取区域
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},
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getOrgList() {
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this.orgName = ""; // 重置组织名称
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this.orgId = ""; // 重置组织id
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this.$api.map.getOrgsList().then((res) => {
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console.log("res:\n", res);
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const errList = ["羚牛总部", "嘉兴羚牛汽车服务有限公司"];
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this.orgList =
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res?.filter((item) => !errList.includes(item.orgName)) || [];
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});
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},
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confirmOrg(e) {
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console.log("confirmOrg:\n", e.value[0]);
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this.orgName = e.value[0].orgName;
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this.orgId = e.value[0].id;
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this.$emit("emitOrgId", e.value[0].id);
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this.showOrgPicker = false;
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},
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_show() {
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this.showDialog = true;
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},
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_hide() {
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this.showDialog = false;
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},
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_cancel() {
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this._hide();
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this.$emit("cancel", "");
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},
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_confirm() {
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//多选
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let selectedList = []; //如果子集全部选中，只返回父级 id
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//let selectedNames;
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let currentLevel = -1;
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this.treeList.forEach((item, index) => {
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if (currentLevel >= 0 && item.level > currentLevel) {
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} else {
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if (item.checkStatus === 2) {
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currentLevel = item.level;
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selectedList.push({ id: item.id, type: item.type });
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// selectedNames = selectedNames
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// ? selectedNames + " / " + item.name
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// : item.name;
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} else {
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currentLevel = -1;
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}
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}
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});
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//console.log('_confirm', selectedList);
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this._hide();
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const obj = this.orgId
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? { cityFilter: selectedList, orgId: this.orgId }
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: { cityFilter: selectedList };
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this.$emit("select-change", obj);
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},
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//格式化原数据（原数据为tree结构）
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_formatTreeData(list = [], level = 0, parentItem, isShowChild = true) {
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let nextIndex = 0;
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let parentId = -1;
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let initCheckStatus = 0;
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if (parentItem) {
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nextIndex =
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this.treeList.findIndex((item) => item.id === parentItem.id) + 1;
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parentId = parentItem.id;
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if (!this.multiple) {
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//单选
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initCheckStatus = 0;
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} else initCheckStatus = parentItem.checkStatus == 2 ? 2 : 0;
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}
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list.forEach((item) => {
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let isLastLevel = true;
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if (item && item[this.childrenKey]) {
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let children = item[this.childrenKey];
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if (Array.isArray(children) && children.length > 0) {
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isLastLevel = false;
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}
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}
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let itemT = {
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id: item[this.valueKey],
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name: item[this.textKey],
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level,
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isLastLevel,
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isShow: isShowChild,
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isShowChild: false,
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checkStatus: initCheckStatus,
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orCheckStatus: 0,
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parentId,
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children: item[this.childrenKey],
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childCount: item[this.childrenKey]
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? item[this.childrenKey].length
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: 0,
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childCheckCount: 0,
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childCheckPCount: 0,
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type: item.type, //新增type字段 后端接收数据需要这个type
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num: item.num, //新增num字段 只显示车辆数量 不显示行政区数量 用后退返回数据
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};
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if (this.selectedData.indexOf(itemT.id) >= 0) {
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itemT.checkStatus = 2;
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itemT.orCheckStatus = 2;
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itemT.childCheckCount = itemT.children ? itemT.children.length : 0;
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this._onItemParentSelect(itemT, nextIndex);
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}
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this.treeList.splice(nextIndex, 0, itemT);
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nextIndex++;
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});
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//console.log(this.treeList);
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},
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// 节点打开、关闭切换
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_onItemSwitch(item, index) {
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// console.log(item)
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//console.log('_itemSwitch')
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if (item.isLastLevel === true) {
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return;
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}
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item.isShowChild = !item.isShowChild;
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if (item.children) {
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this._formatTreeData(item.children, item.level + 1, item);
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item.children = undefined;
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} else {
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this._onItemChildSwitch(item, index);
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}
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},
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_onItemChildSwitch(item, index) {
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//console.log('_onItemChildSwitch')
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const firstChildIndex = index + 1;
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if (firstChildIndex > 0)
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for (var i = firstChildIndex; i < this.treeList.length; i++) {
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let itemChild = this.treeList[i];
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if (itemChild.level > item.level) {
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if (item.isShowChild) {
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if (itemChild.parentId === item.id) {
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itemChild.isShow = item.isShowChild;
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if (!itemChild.isShow) {
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itemChild.isShowChild = false;
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}
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}
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} else {
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itemChild.isShow = item.isShowChild;
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itemChild.isShowChild = false;
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}
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} else {
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return;
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}
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}
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},
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// 节点选中、取消选中
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_onItemSelect(item, index) {
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//console.log('_onItemSelect')
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//console.log(item)
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if (!this.multiple) {
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//单选
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item.checkStatus = item.checkStatus == 0 ? 2 : 0;
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this.treeList.forEach((v, i) => {
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if (i != index) {
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this.treeList[i].checkStatus = 0;
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} else {
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this.treeList[i].checkStatus = 2;
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}
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});
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let selectedList = [];
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let selectedNames;
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selectedList.push(item);
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selectedNames = item.name;
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this._hide();
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this.$emit("select-change", selectedList, selectedNames);
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return;
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}
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let oldCheckStatus = item.checkStatus;
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switch (oldCheckStatus) {
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case 0:
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item.checkStatus = 2;
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item.childCheckCount = item.childCount;
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item.childCheckPCount = 0;
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break;
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case 1:
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case 2:
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item.checkStatus = 0;
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item.childCheckCount = 0;
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item.childCheckPCount = 0;
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break;
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default:
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break;
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}
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//子节点 全部选中
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this._onItemChildSelect(item, index);
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//父节点 选中状态变化
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this._onItemParentSelect(item, index, oldCheckStatus);
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},
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_onItemChildSelect(item, index) {
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//console.log('_onItemChildSelect')
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let allChildCount = 0;
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if (item.childCount && item.childCount > 0) {
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index++;
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while (
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index < this.treeList.length &&
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this.treeList[index].level > item.level
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) {
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let itemChild = this.treeList[index];
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itemChild.checkStatus = item.checkStatus;
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if (itemChild.checkStatus == 2) {
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itemChild.childCheckCount = itemChild.childCount;
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itemChild.childCheckPCount = 0;
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} else if (itemChild.checkStatus == 0) {
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itemChild.childCheckCount = 0;
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itemChild.childCheckPCount = 0;
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}
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// console.log('>>>>index：', index, 'item：', itemChild.name, ' status：', itemChild
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// .checkStatus)
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index++;
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}
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}
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},
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_onItemParentSelect(item, index, oldCheckStatus) {
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//console.log('_onItemParentSelect')
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//console.log(item)
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const parentIndex = this.treeList.findIndex(
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(itemP) => itemP.id == item.parentId
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);
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//console.log('parentIndex：' + parentIndex)
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if (parentIndex >= 0) {
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let itemParent = this.treeList[parentIndex];
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let count = itemParent.childCheckCount;
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let oldCheckStatusParent = itemParent.checkStatus;
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if (oldCheckStatus == 1) {
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itemParent.childCheckPCount -= 1;
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} else if (oldCheckStatus == 2) {
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itemParent.childCheckCount -= 1;
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}
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if (item.checkStatus == 1) {
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itemParent.childCheckPCount += 1;
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} else if (item.checkStatus == 2) {
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itemParent.childCheckCount += 1;
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}
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if (
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itemParent.childCheckCount <= 0 &&
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itemParent.childCheckPCount <= 0
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) {
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itemParent.childCheckCount = 0;
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itemParent.childCheckPCount = 0;
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itemParent.checkStatus = 0;
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} else if (itemParent.childCheckCount >= itemParent.childCount) {
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itemParent.childCheckCount = itemParent.childCount;
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itemParent.childCheckPCount = 0;
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itemParent.checkStatus = 2;
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} else {
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itemParent.checkStatus = 1;
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}
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//console.log('itemParent：', itemParent)
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this._onItemParentSelect(itemParent, parentIndex, oldCheckStatusParent);
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}
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},
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// 重置数据
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_reTreeList() {
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this.treeList.forEach((v, i) => {
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this.treeList[i].checkStatus = v.orCheckStatus;
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});
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},
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_initTree() {
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this.treeList = [];
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this._formatTreeData(this.localdata);
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},
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},
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watch: {
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localdata() {
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this._initTree();
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},
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localTreeList() {
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this.treeList = this.localTreeList;
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},
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},
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mounted() {
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this._initTree();
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},
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};
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</script>
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<style scoped lang="less">
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/deep/ .u-border {
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border-width: 1rpx !important;
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border-color: #d4c7c7 !important;
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border-style: solid !important;
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}
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.tree-cover {
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position: fixed;
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top: 0rpx;
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right: 0rpx;
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bottom: 0rpx;
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left: 0rpx;
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z-index: 100;
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background-color: rgba(0, 0, 0, 0.4);
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opacity: 0;
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transition: all 0.3s ease;
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visibility: hidden;
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}
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.tree-cover.show {
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visibility: visible;
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opacity: 1;
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}
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.tree-dialog {
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position: fixed;
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top: 0rpx;
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right: 0rpx;
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bottom: 0rpx;
|
||
left: 0rpx;
|
||
background-color: #fff;
|
||
border-top-left-radius: 10px;
|
||
border-top-right-radius: 10px;
|
||
/* #ifndef APP-NVUE */
|
||
display: flex;
|
||
/* #endif */
|
||
flex-direction: column;
|
||
z-index: 102;
|
||
top: 20%;
|
||
transition: all 0.3s ease;
|
||
transform: translateY(100%);
|
||
}
|
||
|
||
.tree-dialog.show {
|
||
transform: translateY(0);
|
||
padding-bottom: 65px;
|
||
}
|
||
|
||
.tree-bar {
|
||
/* background-color: #fff; */
|
||
height: 90rpx;
|
||
padding-left: 25rpx;
|
||
padding-right: 25rpx;
|
||
display: flex;
|
||
justify-content: space-between;
|
||
align-items: center;
|
||
box-sizing: border-box;
|
||
border-bottom-width: 1rpx !important;
|
||
border-bottom-style: solid;
|
||
border-bottom-color: #f5f5f5;
|
||
font-size: 32rpx;
|
||
color: #757575;
|
||
line-height: 1;
|
||
}
|
||
|
||
.tree-bar-confirm {
|
||
color: #0055ff;
|
||
padding: 15rpx;
|
||
}
|
||
|
||
.tree-bar-title {
|
||
}
|
||
|
||
.tree-bar-cancel {
|
||
color: #757575;
|
||
padding: 15rpx;
|
||
}
|
||
|
||
.tree-view {
|
||
flex: 1;
|
||
padding: 20rpx;
|
||
/* #ifndef APP-NVUE */
|
||
display: flex;
|
||
/* #endif */
|
||
flex-direction: column;
|
||
overflow: hidden;
|
||
height: 100%;
|
||
}
|
||
|
||
.tree-list {
|
||
flex: 1;
|
||
height: 100%;
|
||
overflow: hidden;
|
||
}
|
||
|
||
.tree-item {
|
||
display: flex;
|
||
justify-content: space-between;
|
||
align-items: center;
|
||
line-height: 1;
|
||
height: 0;
|
||
opacity: 0;
|
||
transition: 0.2s;
|
||
overflow: hidden;
|
||
}
|
||
|
||
.tree-item.show {
|
||
height: 90rpx;
|
||
opacity: 1;
|
||
}
|
||
|
||
.tree-item.showchild:before {
|
||
transform: rotate(90deg);
|
||
}
|
||
|
||
.tree-item.last:before {
|
||
opacity: 0;
|
||
}
|
||
|
||
.switch-on {
|
||
width: 0;
|
||
height: 0;
|
||
border-left: 10rpx solid transparent;
|
||
border-right: 10rpx solid transparent;
|
||
border-top: 15rpx solid #666;
|
||
}
|
||
|
||
.switch-off {
|
||
width: 0;
|
||
height: 0;
|
||
border-bottom: 10rpx solid transparent;
|
||
border-top: 10rpx solid transparent;
|
||
border-left: 15rpx solid #666;
|
||
}
|
||
|
||
.item-last-dot {
|
||
position: absolute;
|
||
width: 10rpx;
|
||
height: 10rpx;
|
||
border-radius: 100%;
|
||
background: #666;
|
||
}
|
||
|
||
.item-icon {
|
||
width: 26rpx;
|
||
height: 26rpx;
|
||
margin-right: 8rpx;
|
||
padding-right: 20rpx;
|
||
padding-left: 20rpx;
|
||
}
|
||
|
||
.item-label {
|
||
flex: 1;
|
||
display: flex;
|
||
align-items: center;
|
||
height: 100%;
|
||
line-height: 1.2;
|
||
}
|
||
|
||
.item-name {
|
||
flex: 1;
|
||
overflow: hidden;
|
||
text-overflow: ellipsis;
|
||
white-space: nowrap;
|
||
width: 450rpx;
|
||
}
|
||
|
||
.item-check {
|
||
width: 40px;
|
||
height: 40px;
|
||
display: flex;
|
||
justify-content: center;
|
||
align-items: center;
|
||
}
|
||
|
||
.item-check-yes,
|
||
.item-check-no {
|
||
width: 20px;
|
||
height: 20px;
|
||
border-top-left-radius: 20%;
|
||
border-top-right-radius: 20%;
|
||
border-bottom-right-radius: 20%;
|
||
border-bottom-left-radius: 20%;
|
||
border-top-width: 1rpx;
|
||
border-left-width: 1rpx;
|
||
border-bottom-width: 1rpx;
|
||
border-right-width: 1rpx;
|
||
border-style: solid;
|
||
border-color: #0055ff;
|
||
display: flex;
|
||
justify-content: center;
|
||
align-items: center;
|
||
box-sizing: border-box;
|
||
}
|
||
|
||
.item-check-yes-part {
|
||
width: 12px;
|
||
height: 12px;
|
||
border-top-left-radius: 20%;
|
||
border-top-right-radius: 20%;
|
||
border-bottom-right-radius: 20%;
|
||
border-bottom-left-radius: 20%;
|
||
background-color: #0055ff;
|
||
}
|
||
|
||
.item-check-yes-all {
|
||
margin-bottom: 5px;
|
||
border: 2px solid #007aff;
|
||
border-left: 0;
|
||
border-top: 0;
|
||
height: 12px;
|
||
width: 6px;
|
||
transform-origin: center;
|
||
/* #ifndef APP-NVUE */
|
||
transition: all 0.3s;
|
||
/* #endif */
|
||
transform: rotate(45deg);
|
||
}
|
||
|
||
.item-check .radio {
|
||
border-top-left-radius: 50%;
|
||
border-top-right-radius: 50%;
|
||
border-bottom-right-radius: 50%;
|
||
border-bottom-left-radius: 50%;
|
||
}
|
||
|
||
.item-check .radio .item-check-yes-b {
|
||
border-top-left-radius: 50%;
|
||
border-top-right-radius: 50%;
|
||
border-bottom-right-radius: 50%;
|
||
border-bottom-left-radius: 50%;
|
||
}
|
||
|
||
.hover-c {
|
||
opacity: 0.6;
|
||
}
|
||
|
||
.itemBorder {
|
||
border-bottom: 1px solid #e5e5e5;
|
||
}
|
||
</style>
|