121 lines
3.4 KiB
JavaScript
121 lines
3.4 KiB
JavaScript
"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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//弹窗配置
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get view() {
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return {
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type: "window",
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url: "view.html",
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windowOptions: {
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width: 250,
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height: 500,
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},
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};
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}
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//是否可以控制basemaps，因为有底图控制了，具体项目中可以按需改为false
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get hasManagerBaseMaps() {
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return true;
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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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//每个窗口创建完成后调用
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winCreateOK(opt, result) {
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this.viewWindow = result;
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}
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//打开激活
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activate() {
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//监听事件，联动勾选状态
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this.map.on(mars3d.EventType.addLayer, this._onAddLayerHandler, this);
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this.map.on(mars3d.EventType.removeLayer, this._onRemoveLayerHandler, this);
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}
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//关闭释放
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disable() {
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this.viewWindow = null;
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this.map.off(mars3d.EventType.addLayer, this._onAddLayerHandler, this);
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this.map.off(mars3d.EventType.removeLayer, this._onRemoveLayerHandler, this);
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}
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_onAddLayerHandler(e) {
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if (!this.isActivate || !this.viewWindow) {
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return;
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}
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console.log("添加了图层", e);
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this.viewWindow.updateNode(e.layer);
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}
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_onRemoveLayerHandler(e) {
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if (!this.isActivate || !this.viewWindow) {
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return;
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}
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console.log("移除了图层", e);
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this.viewWindow.removeNode(e.layer);
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}
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getLayers() {
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return this.map.getLayers({
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basemaps: true, //是否取config.json中的basempas
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layers: true, //是否取config.json中的layers
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});
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}
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//对单击的图层做处理（单个）
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checkClickLayer(layer, show) {
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if (show) {
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if (this.config.autoCenter && !layer.options.noCenter) {
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//在对应config.json图层节点配置 noCenter:true 可以不定位
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layer.flyTo();
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}
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//存在关联widget时
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let item = layer.options;
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if (item.onWidget) {
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if (this._lastWidget) {
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mars3d.widget.disable(this._lastWidget);
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this._lastWidget = null;
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}
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mars3d.widget.activate({
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uri: item.onWidget,
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layerItem: item,
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disableOther: false,
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});
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this._lastWidget = item.onWidget;
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}
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} else {
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//存在关联widget时
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let item = layer.options;
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if (item.onWidget) {
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mars3d.widget.disable(item.onWidget);
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if (this._lastWidget == item.onWidget) {
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this._lastWidget = null;
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}
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}
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}
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}
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//更新图层:显示隐藏状态（勾选后的图层及其子级图层，多个）
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updateLayerShow(layer, show) {
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layer.show = show;
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if (show) {
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if (!layer.isAdded) {
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this.map.off(mars3d.EventType.addLayer, this._onAddLayerHandler, this);
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this.map.addLayer(layer);
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this.map.on(mars3d.EventType.addLayer, this._onAddLayerHandler, this);
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}
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} else {
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// if (layer.isAdded) {
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// this.map.removeLayer(layer)
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// }
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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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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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