"use script"; //开发环境建议开启严格模式
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(function (window, mars3d) {
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//创建widget类，需要继承BaseWidget
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class MyWidget extends mars3d.widget.BaseWidget {
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//外部资源配置
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get resources() {
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return ["view.css"];
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}
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//弹窗配置
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get view() {
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return {
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type: "append",
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url: "view.html",
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parent: "body",
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};
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}
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//初始化[仅执行1次]
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create() {
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this.storageName = "mars3d_queryBaiduPOI";
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this.pageSize = 6;
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this.allpage = 0;
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this.thispage = 0;
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this.txt_querypoi_show = false;
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//创建矢量数据图层
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this.graphicLayer = new mars3d.layer.GraphicLayer({
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name: this.config.name,
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pid: 99, //图层管理 中使用，父节点id
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});
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//鼠标单击后的信息面板弹窗
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this.graphicLayer.bindPopup(function (event) {
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let item = event.graphic?.attr;
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if (!item) {
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return;
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}
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var name;
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if (item.detail_info && item.detail_info.detail_url) {
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name = '<a href="' + item.detail_info.detail_url + '" target="_black" style="color: #ffffff; ">' + item.name + "</a>";
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} else {
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name = item.name;
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}
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var inHtml = '<div class="mars-popup-titile">' + name + '</div><div class="mars-popup-content" >';
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var phone = $.trim(item.tel);
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if (phone != "") {
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inHtml += "<div><label>电话</label>" + phone + "</div>";
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}
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var dz = $.trim(item.address);
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if (dz != "") {
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inHtml += "<div><label>地址</label>" + dz + "</div>";
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}
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if (item.type) {
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var fl = $.trim(item.type);
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if (fl != "") {
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inHtml += "<div><label>类别</label>" + fl + "</div>";
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}
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}
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inHtml += "</div>";
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return inHtml;
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});
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//查询控制器
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this._queryPoi = new mars3d.query.BaiduPOI({
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city: '上海市'
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});
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}
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//每个窗口创建完成后调用
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winCreateOK(opt, result) {
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if (opt.type != "append") {
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return;
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}
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var that = this;
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var img = $("#map-querybar img");
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img.each((index, item) => {
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$(item).attr("src", this.path + $(item).attr("src"));
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});
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if (this.config.position) {
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$("#map-querybar").css(this.config.position);
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}
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if (this.config.style) {
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$("#map-querybar").css(this.config.style);
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}
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// 搜索框
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$("#txt_querypoi").hide();
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$("#txt_querypoi").click(function () {
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// 文本框内容为空
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if ($.trim($(this).val()).length == 0) {
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that.hideAllQueryBarView();
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that.showHistoryList(); // 显示历史记录
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}
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});
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var timetik = 0;
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// 搜索框绑定文本框值发生变化,隐藏默认搜索信息栏,显示匹配结果列表
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$("#txt_querypoi").bind("input propertychange", () => {
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clearTimeout(timetik);
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timetik = setTimeout(() => {
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this.hideAllQueryBarView();
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this.clearLayers();
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var queryVal = $.trim($("#txt_querypoi").val());
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if (queryVal.length == 0) {
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// 文本框内容为空,显示历史记录
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this.showHistoryList();
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} else {
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this.autoTipList(queryVal, true);
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}
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}, 500);
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});
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// 点击搜索查询按钮
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$("#btn_querypoi").click(() => {
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if (!this.txt_querypoi_show) {
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$("#txt_querypoi").show();
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this.txt_querypoi_show = true;
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} else {
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clearTimeout(timetik);
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this.hideAllQueryBarView();
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var queryVal = $.trim($("#txt_querypoi").val());
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this.strartQueryPOI(queryVal, true);
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}
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});
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//绑定回车键
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$("#txt_querypoi").bind("keydown", (event) => {
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if (event.keyCode == "13") {
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$("#btn_querypoi").click();
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}
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});
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// 返回查询结果面板界面
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$("#querybar_detail_back").click(() => {
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this.hideAllQueryBarView();
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$("#querybar_resultlist_view").show();
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});
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}
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//打开激活
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activate() {
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this.map.addLayer(this.graphicLayer);
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$(".mars3d-locationbar").append('<div id="queryAddress" class="mars3d-locationbar-content" style="margin-right: 50px;"></div>');
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//单击地图事件
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this.map.on(mars3d.EventType.clickMap, this.onMapClick, this);
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this.map.on(mars3d.EventType.cameraChanged, this.onMapCameraChanged, this);
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}
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//关闭释放
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disable() {
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this.map.removeLayer(this.graphicLayer);
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//释放单击地图事件
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this.map.off(mars3d.EventType.clickMap, this.onMapClick, this);
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this.map.off(mars3d.EventType.cameraChanged, this.onMapCameraChanged, this);
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$("#queryAddress").remove();
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this.hideAllQueryBarView();
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this.clearLayers();
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}
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onMapClick(event) {
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// 点击地图区域,隐藏所有弹出框
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if ($.trim($("#txt_querypoi").val()).length == 0) {
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this.hideAllQueryBarView();
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//$("#txt_querypoi").blur();
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$("#txt_querypoi").hide();
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this.txt_querypoi_show = false;
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}
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}
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onMapCameraChanged(event) {
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let radius = this.map.camera.positionCartographic.height; //单位：米
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if (radius > 100000) {
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this.address = null;
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$("#queryAddress").html("");
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return;
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}
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this._queryPoi.getAddress({
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location: this.map.getCenter(),
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success: (result) => {
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// console.log('地址', result)
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this.address = result;
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$("#queryAddress").html("地址：" + result.address);
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},
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});
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}
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hideAllQueryBarView() {
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$("#querybar_histroy_view").hide();
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$("#querybar_autotip_view").hide();
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$("#querybar_detail_view").hide();
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$("#querybar_resultlist_view").hide();
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}
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// 点击面板条目,自动填充搜索框,并展示搜索结果面板
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autoSearch(name) {
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$("#txt_querypoi").val(name);
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$("#btn_querypoi").trigger("click");
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}
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//===================与后台交互========================
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//显示智能提示搜索结果
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autoTipList(text, queryEx) {
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//输入经纬度数字时
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if (this.isLonLat(text)) {
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return;
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}
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//查询外部widget
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if (this.hasExWidget() && queryEx) {
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this.autoExTipList(text);
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return;
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}
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//查询外部widget
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//搜索提示
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this._queryPoi.autoTip({
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text: text,
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city: this.address?.city,
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location: this.map.getCenter(),
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success: (result) => {
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var inhtml = "";
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var pois = result.list;
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for (var index = 0; index < pois.length; index++) {
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var name = pois[index].name;
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// var num = pois[index].num;
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// if (num > 0) continue;
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inhtml += "<li><i class='fa fa-search'></i><a href=\"javascript:queryBaiduPOIWidget.autoSearch('" + name + "');\">" + name + "</a></li>";
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}
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if (inhtml.length > 0) {
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$("#querybar_ul_autotip").html(inhtml);
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$("#querybar_autotip_view").show();
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}
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},
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});
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}
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// 根据输入框内容，查询显示列表
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strartQueryPOI(text, queryEx) {
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if (text.length == 0) {
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toastr.warning("请输入搜索关键字！");
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return;
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}
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// TODO:根据文本框输入内容,从数据库模糊查询到所有匹配结果（分页显示）
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this.addHistory(text);
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this.hideAllQueryBarView();
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//输入经纬度数字时
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if (this.isLonLat(text)) {
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this.centerAtLonLat(text);
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return;
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}
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//查询外部widget
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if (this.hasExWidget() && queryEx) {
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var qylist = this.queryExPOI(text);
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return;
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}
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//查询外部widget
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this.thispage = 1;
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this.queryText = text;
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this.query_city = this.address?.city;
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// this.query_location = this.map.getCenter()
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// this.query_radius = this.map.camera.positionCartographic.height //单位：米
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this.queryTextByServer();
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}
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queryTextByServer() {
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//查询获取数据
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this._queryPoi.queryText({
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text: this.queryText,
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count: this.pageSize,
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page: this.thispage - 1,
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city: this.query_city,
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// location: this.query_location,
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// radius: this.query_radius,
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success: (result) => {
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if (!this.isActivate) {
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return;
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}
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this.showPOIPage(result.list, result.allcount);
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},
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});
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}
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//===================显示查询结果处理========================
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showPOIPage(data, counts) {
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// count -- 显示搜索结果的数量；data -- 结果的属性，如地址电话等
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if (counts < data.length) {
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counts = data.length;
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}
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this.allpage = Math.ceil(counts / this.pageSize);
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var inhtml = "";
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if (counts == 0) {
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inhtml += '<div class="querybar-page"><div class="querybar-fl">没有找到"<strong>' + this.queryText + '</strong>"相关结果</div></div>';
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} else {
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this.objResultData = this.objResultData || {};
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for (var index = 0; index < data.length; index++) {
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var item = data[index];
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var startIdx = (this.thispage - 1) * this.pageSize;
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item.index = startIdx + (index + 1);
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var _id = index;
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var _mc;
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if (item.detail_info && item.detail_info.detail_url) {
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_mc = '<a href="' + item.detail_info.detail_url + '" target="_black" style="color: #ffffff; ">' + item.name + "</a>";
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} else {
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_mc = item.name;
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}
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inhtml +=
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'<div class="querybar-site" onclick="queryBaiduPOIWidget.showDetail(\'' +
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_id +
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'\')"> <div class="querybar-sitejj"> <h3>' +
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item.index +
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"、" +
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_mc +
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"</h3> <p>" +
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(item.address || "") +
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"</p> </div> </div>";
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this.objResultData[_id] = item;
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}
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//分页信息
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var _fyhtml;
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if (this.allpage > 1) {
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_fyhtml =
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'<div class="querybar-ye querybar-fr">' +
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this.thispage +
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"/" +
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this.allpage +
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'页 <a href="javascript:queryBaiduPOIWidget.showFirstPage()">首页</a> <a href="javascript:queryBaiduPOIWidget.showPretPage()"><</a> <a href="javascript:queryBaiduPOIWidget.showNextPage()">></a> </div>';
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} else {
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_fyhtml = "";
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}
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//底部信息
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inhtml += '<div class="querybar-page"><div class="querybar-fl">找到<strong>' + counts + "</strong>条结果</div>" + _fyhtml + "</div>";
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}
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$("#querybar_resultlist_view").html(inhtml);
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$("#querybar_resultlist_view").show();
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this.showPOIArr(data);
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if (counts == 1) {
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this.showDetail("0");
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}
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}
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showFirstPage() {
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this.thispage = 1;
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this.queryTextByServer();
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}
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showNextPage() {
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this.thispage = this.thispage + 1;
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if (this.thispage > this.allpage) {
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this.thispage = this.allpage;
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toastr.warning("当前已是最后一页了");
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return;
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}
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this.queryTextByServer();
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}
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showPretPage() {
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this.thispage = this.thispage - 1;
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if (this.thispage < 1) {
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this.thispage = 1;
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toastr.warning("当前已是第一页了");
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return;
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}
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this.queryTextByServer();
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}
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//点击单个结果,显示详细
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showDetail(id) {
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var item = this.objResultData[id];
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this.flyTo(item);
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}
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clearLayers() {
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this.graphicLayer.closePopup();
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this.graphicLayer.clear();
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}
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showPOIArr(arr) {
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this.clearLayers();
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arr.forEach((item) => {
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var jd = Number(item.x);
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var wd = Number(item.y);
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if (isNaN(jd) || isNaN(wd)) {
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return;
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}
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item.x = jd;
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item.y = wd;
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//添加实体
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var graphic = new mars3d.graphic.PointEntity({
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position: Cesium.Cartesian3.fromDegrees(jd, wd),
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style: {
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pixelSize: 10,
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color: "#3388ff",
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outline: true,
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outlineColor: "#ffffff",
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outlineWidth: 2,
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scaleByDistance: new Cesium.NearFarScalar(1000, 1, 1000000, 0.1),
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clampToGround: true, //贴地
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visibleDepth: false, //是否被遮挡
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label: {
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text: item.name,
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font_size: 20,
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color: "rgb(240,255,255)",
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outline: true,
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outlineWidth: 2,
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outlineColor: Cesium.Color.BLACK,
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
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pixelOffsetY: -10, //偏移量
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distanceDisplayCondition: new Cesium.DistanceDisplayCondition(0.0, 200000),
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clampToGround: true, //贴地
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visibleDepth: false, //是否被遮挡
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},
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},
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attr: item,
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});
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this.graphicLayer.addGraphic(graphic);
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item._graphic = graphic;
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});
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if (arr.length > 1) {
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this.graphicLayer.flyTo();
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}
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}
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flyTo(item) {
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var graphic = item._graphic;
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if (graphic == null) {
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window.toastr.warning(item.name + " 无经纬度坐标信息！");
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return;
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}
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this.map.flyToGraphic(graphic, { radius: 2000 });
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setTimeout(() => {
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this.graphicLayer.openPopup(graphic);
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}, 3000);
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}
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//===================坐标定位处理========================
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isLonLat(text) {
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var reg = /^-?((0|1?[0-7]?[0-9]?)(([.][0-9]*)?)|180(([.][0]*)?)),-?((0|[1-8]?[0-9]?)(([.][0-9]*)?)|90(([.][0]*)?))$/; /*定义验证表达式*/
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return reg.test(text); /*进行验证*/
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}
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centerAtLonLat(text) {
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var arr = text.split(",");
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if (arr.length != 2) {
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return;
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}
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var jd = Number(arr[0]);
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var wd = Number(arr[1]);
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if (isNaN(jd) || isNaN(wd)) {
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return;
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}
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this.map.setCameraView({ x: jd, y: wd, minz: 2500 });
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//添加实体
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var graphic = new mars3d.graphic.PointEntity({
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position: Cesium.Cartesian3.fromDegrees(jd, wd),
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style: {
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color: "#3388ff",
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pixelSize: 10,
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outline: true,
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outlineColor: "#ffffff",
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outlineWidth: 2,
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scaleByDistance: new Cesium.NearFarScalar(1000, 1, 1000000, 0.1),
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clampToGround: true, //贴地
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visibleDepth: false, //是否被遮挡
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},
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});
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this.graphicLayer.addGraphic(graphic);
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graphic.bindPopup(`<div class="mars-popup-titile">坐标定位</div>
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<div class="mars-popup-content" >
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<div><label>经度</label> ${jd}</div>
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<div><label>纬度</label>${wd}</div>
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</div>`);
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setTimeout(() => {
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graphic.openPopup();
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}, 3000);
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}
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//===================历史记录相关========================
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showHistoryList() {
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$("#querybar_histroy_view").hide();
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localforage.getItem(this.storageName).then((laststorage) => {
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if (laststorage == null) {
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return;
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}
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this.arrHistory = eval(laststorage);
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if (this.arrHistory == null || this.arrHistory.length == 0) {
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return;
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}
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var inhtml = "";
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for (var index = this.arrHistory.length - 1; index >= 0; index--) {
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var item = this.arrHistory[index];
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inhtml += "<li><i class='fa fa-history'/><a href=\"javascript:queryBaiduPOIWidget.autoSearch('" + item + "');\">" + item + "</a></li>";
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}
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$("#querybar_ul_history").html(inhtml);
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$("#querybar_histroy_view").show();
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});
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}
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clearHistory() {
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this.arrHistory = [];
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localforage.removeItem(this.storageName);
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$("#querybar_ul_history").html("");
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$("#querybar_histroy_view").hide();
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}
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//记录历史值
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addHistory(data) {
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this.arrHistory = [];
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localforage.getItem(this.storageName).then((laststorage) => {
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if (laststorage != null) {
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this.arrHistory = eval(laststorage);
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}
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//先删除之前相同记录
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haoutil.array.remove(this.arrHistory, data);
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this.arrHistory.push(data);
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if (this.arrHistory.length > 10) {
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this.arrHistory.splice(0, 1);
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}
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localforage.setItem(this.storageName, this.arrHistory);
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});
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}
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//======================查询非百度poi，联合查询处理=================
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//外部widget是否存在或启用
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hasExWidget() {
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if (window["queryBarWidget"] == null) {
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return false;
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} else {
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this.exWidget = window.queryBarWidget;
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return true;
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}
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}
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autoExTipList(text) {
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this.exWidget.autoTipList(text, () => {
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this.autoTipList(text, false);
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});
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}
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//调用外部widget进行查询
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queryExPOI(text) {
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var layer = this.graphicLayer;
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this.exWidget.strartQueryPOI(text, layer, () => {
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this.strartQueryPOI(text, false);
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});
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}
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}
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//注册到widget管理器中。
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window.queryBaiduPOIWidget = mars3d.widget.bindClass(MyWidget);
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//每个widet之间都是直接引入到index.html中，会存在彼此命名冲突，所以闭包处理下。
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})(window, mars3d);
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