<template>
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<div class="project_tree" :class="{ left_main_show: !leftMenuOpen }">
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<div class="tree-container">
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<el-tree
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:data="treeData"
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show-checkbox
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node-key="id"
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default-expand-all
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:props="defaultProps"
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ref="tree"
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class="el-tree"
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@check-change="handleCheckChange"
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>
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<div
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style="display: flex"
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class="custom-tree-node"
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slot-scope="{ node, data }"
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>
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<div style="">
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<i
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v-if="data.children && data.children.length > 0"
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style="color: yellow"
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class="el-icon-folder-opened"
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></i>
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<i v-else style="color: skyblue" class="el-icon-folder-opened"></i>
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</div>
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<!-- <div style="">
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<i
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v-if="node.expanded && data.children && data.children.length > 0"
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style="color: yellow"
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class="el-icon-folder-opened"
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></i>
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<i v-else style="color: skyblue" class="el-icon-folder-opened"></i>
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</div> -->
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<div
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:style="
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data.children && data.children.length > 0
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? 'padding-left: 20px'
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: 'padding-left: 20px'
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"
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class="tree-label"
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:title="node.label || '-'"
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>
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{{ node.label }}
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</div>
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</div>
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</el-tree>
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</div>
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<div class="changeBaseLayer">
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<div @click="changeMenulayer" class="CenDiv">
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<div
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id="cenBg"
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v-bind:class="{ active: isActive, menuLayer: isMenuLayer }"
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></div>
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</div>
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</div>
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</div>
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</template>
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<script>
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import { right_menu, right_list, image_layer } from "@/assets/js/index.js"
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import { perms_selectLayers } from "@/api/api.js"
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export default {
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data() {
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return {
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treeData: [],
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defaultProps: {
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children: "children",
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label: "label",
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},
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typeIndex: null,
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leftMenuOpen: false,
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rightMenuOpen: false,
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changeSelectStyle: null,
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changeSelectli: null,
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rightMenu: [],
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rightList: [],
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treeData: [],
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centerFlag: false,
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isActive: false,
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isMenuLayer: true,
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openEcharts: false,
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}
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},
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mounted() {
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this.rightList = right_list[0]
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this.rightMenu = right_menu
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this.changeSelectli = this.rightList[0].id
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this.changeSelectStyle = this.rightMenu[0].id
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this.addImageLayer()
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},
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methods: {
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async addImageLayer() {
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const data = await perms_selectLayers()
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if (data.code != 200) {
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return this.$message.error("图层列表查询失败")
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}
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var std = []
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var layer_list = []
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var layer_groups = []
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for (var i in data.result) {
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if (data.result[i].type == 1) {
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layer_groups.push({
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id: data.result[i].id,
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label: data.result[i].cnName,
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type: data.result[i].type,
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isEdit: false,
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children: [],
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})
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} else if (data.result[i].type == 2) {
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if (data.result[i].url != null) {
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var layer_entity = {
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id: data.result[i].id,
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pid: data.result[i].pid,
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label: data.result[i].cnName,
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resource: data.result[i].url,
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type: data.result[i].type,
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isEdit: false,
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}
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layer_list.push(layer_entity)
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if (data.result[i].isShow == 1) {
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std.push(data.result[i].id)
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this.setAddImageLayer(layer_entity)
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}
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}
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}
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}
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for (var i in layer_list) {
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for (var j in layer_groups) {
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if (layer_list[i].pid === layer_groups[j].id) {
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layer_groups[j].children.push(layer_list[i])
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}
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}
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}
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this.treeData = layer_groups
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this.$refs.tree.setCheckedKeys(std)
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},
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handleCheckChange(data, checked, indeterminate) {
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if (data.children != null) return
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var std = []
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for (var i = 0; i < Viewer.imageryLayers._layers.length; i++) {
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var val_id = Viewer.imageryLayers._layers[i].imageryProvider.name
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if (val_id == data.label) {
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std.push(data.label)
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const img_layer = Viewer.imageryLayers._layers[i]
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img_layer.show = checked
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}
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}
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if (std.length == 0 && checked == true) {
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this.setAddImageLayer(data)
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}
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},
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setAddImageLayer(res) {
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let layerWMS = new Cesium.WebMapServiceImageryProvider({
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url: geoServerURl,
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layers: res.resource,
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parameters: {
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transparent: true,
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format: "image/png",
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},
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})
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layerWMS.name = res.label
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Viewer.imageryLayers.addImageryProvider(layerWMS)
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},
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changeMenulayer() {
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this.isActive = !this.isActive
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this.isMenuLayer = !this.isMenuLayer
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this.setLayerVisible()
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},
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setLayerVisible() {
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if (this.isActive == true) {
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Viewer.imageryLayers._layers[1].show = true
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Viewer.imageryLayers._layers[2].show = false
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Viewer.imageryLayers._layers[3].show = false
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} else {
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Viewer.imageryLayers._layers[1].show = false
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Viewer.imageryLayers._layers[2].show = true
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Viewer.imageryLayers._layers[3].show = true
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}
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},
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},
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}
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</script>
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<style lang="scss" scoped>
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.project_tree {
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margin: 0;
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width: 300px;
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height: 100%;
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transition: width 2s;
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background: url("~@/assets/img/themic/左框.png") no-repeat center;
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background-size: 100% 100%;
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.tree-container {
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margin: 10px;
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height: 90%;
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overflow-y: auto;
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}
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.changeBaseLayer {
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width: 100%;
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display: flex;
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justify-content: flex-end;
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overflow: hidden;
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}
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.CenDiv {
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height: 40px;
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width: 60px;
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margin-right: 7%;
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border-radius: 5px;
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bottom: 3%;
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}
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// .CenDiv:hover {
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// }
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.active {
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height: 40px;
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width: 60px;
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background: url("~@/assets/img/themic/默认的影像.png") no-repeat center;
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position: absolute;
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background-size: 100% 100%;
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border-radius: 5px;
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}
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.menuLayer {
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height: 40px;
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width: 60px;
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background: url("~@/assets/img/themic/默认的底图.png") no-repeat center;
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position: absolute;
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background-size: 100% 100%;
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border-radius: 5px;
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}
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}
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</style>
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<style lang="scss">
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.leftContainer {
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.project_tree {
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.el-tree-node__content {
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margin-left: 20px;
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}
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.el-tree .el-tree-node .is-leaf {
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margin-left: -14px;
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}
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.el-tree-node__content > label.el-checkbox {
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margin-right: -30px;
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}
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.el-tree-node__content > .el-tree-node__expand-icon {
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visibility: hidden;
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}
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.el-tree .el-tree-node .is-leaf + .el-checkbox .el-checkbox__inner {
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display: block;
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visibility: visible;
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}
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.el-tree .el-tree-node .el-checkbox .el-checkbox__inner {
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display: none;
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// visibility: hidden;
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}
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.tree-label {
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font-size: 16px;
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color: #fff;
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}
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}
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}
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</style>
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