<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
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<title>消火栓导入预览</title>
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<link rel="stylesheet" href="http://cache.amap.com/lbs/static/main1119.css" />
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<link href="../css/public.css" rel="stylesheet" />
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<script src="http://cache.amap.com/lbs/static/es5.min.js"></script>
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<script type="text/javascript" src="https://webapi.amap.com/maps?v=2.0&key=3627ed9deaac2622e26a7169f0c36b1b&plugin=AMap.Geocoder"></script>
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<script src="../js/jquery-2.1.1.min.js"></script>
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<script src="../js/public.js"></script>
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<script src="../js/tools.js"></script>
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<script src="../js/base64.js"></script>
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</head>
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<body>
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<div id="container"></div>
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<div class="search-box" id="search_box" >
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<input class="search-text" id="search_text" type="text" placeholder="请输入详细地址" onkeypress="keySearchAddress()" />
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<input class="search-button" id="search_button" type="button" onclick="searchAddress()" />
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</div>
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<div class=" info-box" id="info_box">
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信息提示
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<hr>
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<div id="info_text">
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</div>
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</div>
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<script>
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let map;//地图对象 使用 ToolBar时，地图对象需要定义位map 否则会报错
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let _map;//地图对象
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let _layer;//图层对象
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let _allSignObjs = [];//所有标记对象（消火栓）
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let _selectedOverlay = null;//选择的覆盖物(消火栓)
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$(document).ready(function () {
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try {
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map = _map = new AMap.Map('container', {
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resizeEnable: true,
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expandZoomRange: true,
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zoom: 10,
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zooms: [3, 20]
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});
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//地图点击时取消选择
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_map.on('click', function (e) {
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cancelSelectSignObj();
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});
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//地图点击时关闭搜索面板
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_map.on("click", function () {
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if ($("#search_text").css("display") == 'block') {
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$("#search_text").hide();
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}
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});
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//地图加载完成事件
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_map.on("complete", function () {//地图加载完成
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_layer = new AMap.LabelsLayer({
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zooms: [3, 20],
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zIndex: 1000,
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// 该层内标注是否避让
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collision: false,
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});
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_map.add(_layer);
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callbackObj.loadCompleted();
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})
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}
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catch (e) {
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callbackObj.loadFailed();
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}
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})
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//设置标记对象
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function setSignObjs(signObjs) {
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if (_allSignObjs.length > 0) {
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_layer.clear();
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}
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if (isEmpty(signObjs)) {
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_allSignObjs = [];
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}
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else {
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_allSignObjs = signObjs;
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}
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let icon = {
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// 图标类型，现阶段只支持 image 类型
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type: 'image',
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// 图片 url
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image: sign_base64.point_r,
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// 图片尺寸
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size: [16, 16],
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// 图片相对 position 的锚点，默认为 bottom-center
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anchor: 'center',
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};
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let labelMarkers = [];
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_allSignObjs.forEach(function (x) {
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let labelMarker = new AMap.LabelMarker({
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//name: x.SignId, // 此属性非绘制文字内容，仅作为标识使用
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position: [x.Point.X, x.Point.Y],
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//zIndex: 1,
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// 将第一步创建的 icon 对象传给 icon 属性
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icon: icon,
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// 将第二步创建的 text 对象传给 text 属性
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//text: text,
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});
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labelMarker.objInfo = x;
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labelMarker.on("click", function (e) {
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setSelectStyle(e.target);
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callbackObj.selectSignObj(e.target.objInfo.SignId);
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});
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labelMarkers.push(labelMarker);
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});
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if (labelMarkers.length > 0) {
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_layer.add(labelMarkers);
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}
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cancelSelectSignObj();
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setInfoText();
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return true;
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}
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//设置取消选择样式
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function setCancelSelectStyle() {
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if (_selectedOverlay) {
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_map.clearInfoWindow();
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_selectedOverlay = null;
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}
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}
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//取消选择标记对象
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function cancelSelectSignObj() {
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if (_selectedOverlay) {
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setCancelSelectStyle();
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callbackObj.selectSignObj("");
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}
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}
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//设置选择样式
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function setSelectStyle(overlay) {
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setCancelSelectStyle();
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let info = [];
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info.push("<div className='input-card'>");
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info.push("<label style=\"color: blue\">消火栓</label>");
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info.push("<p class='input-item'>名称：");
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info.push(overlay.objInfo.SignName);
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info.push("</p>");
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info.push("<p class='input-item'>经纬度：");
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info.push(overlay.objInfo.Point.X + "," + overlay.objInfo.Point.Y);
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info.push("</p>");
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info.push("</div>");
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infoWindow = new AMap.InfoWindow({
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anchor: 'bottom-center',
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content: info.join(""),
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offset: new AMap.Pixel(0, -16)
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});
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infoWindow.open(_map, overlay.getPosition());
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_selectedOverlay = overlay;
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}
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//选择标记对象
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function selectSignObj(signId) {
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if (isEmpty(signId)) {
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return;
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}
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if (isEmpty(_allSignObjs)) {
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_allSignObjs = [];
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}
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let signObj = _allSignObjs.find(function (x) { return x.SignId == signId; });
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if (signObj) {
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let allOverlays = _layer.getAllOverlays();
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let overlay = allOverlays.find(function (x) { return x.objInfo && x.objInfo.SignId == signId; });
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if (overlay) {
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setSelectStyle(overlay);
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callbackObj.selectSignObj(signId);
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}
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}
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}
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//设置信息文本
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function setInfoText() {
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if (isEmpty(_allSignObjs)) {
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_allSignObjs = [];
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}
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let info = "消火栓：" + _allSignObjs.length;
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document.getElementById('info_text').innerText = info;
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}
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//设置搜索面板的可见性
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function setSearchPanelVisibility() {
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document.getElementById('search_box').hidden = !document.getElementById('search_box').hidden;
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}
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//设置信息提示面板的可见性
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function setInfoPanelVisibility() {
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document.getElementById('info_box').hidden = !document.getElementById('info_box').hidden;
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}
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//根据详细地址查看地图
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function locateByAddress(address) {
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if (isEmpty(address)) {
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return;
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}
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let geocoder = new AMap.Geocoder({});
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//地理编码,返回地理编码结果
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geocoder.getLocation(address, function (status, result) {
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if (status === 'complete' && result.info === 'OK') {
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let geocode = result.geocodes;
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let lnglat = [geocode[0].location.getLng(), geocode[0].location.getLat()];
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let marker = new AMap.Marker({ position: lnglat });
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_map.setFitView(marker);
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}
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else {
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let error = { ErrorType: error_type.locate_address, Message: "根据详细地址定位地图失败" };
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callbackObj.handingError(JSON.stringify(error));
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}
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});
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}
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//搜索地址
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function searchAddress() {
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if ($("#search_text").css("display") == 'block') {
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let address = $("#search_text").val();
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if (!isEmpty(address)) {
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locateByAddress(address);
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}
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$("#search_text").hide();
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}
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else {
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$("#search_text").show();
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}
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}
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//enter搜索地址
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function keySearchAddress() {
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if (event.keyCode == 13) {
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searchAddress();
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}
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}
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//根据点获取地址
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getAddressByLnglat = function (lnglat, callback) {
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let geocoder = new AMap.Geocoder({});
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geocoder.getAddress(lnglat, function (status, result) {
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if (status === 'complete' && result.info === 'OK') {
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var address = result.regeocode.formattedAddress; //返回地址描述
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callback(address);
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}
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else {
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callback(null);
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}
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});
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}
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//地图模板样式
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function setMapStyle(enName) {
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_map.setMapStyle('amap://styles/' + enName);
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}
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</script>
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</body>
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</html>
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