mirror of
https://github.com/jiawanlong/Cesium-Examples.git
synced 2025-11-04 09:14:17 +00:00
657 lines
18 KiB
JavaScript
657 lines
18 KiB
JavaScript
/**
|
||
* Class: SuperMap.InfoWindow
|
||
* 信息弹窗类。在地图上可以打开或关闭，通常情况下点击一个 icon 打开弹窗，
|
||
* 弹窗直接加载到map上，不需要创建图层，可用 SuperMap.Map.addPopup 方法在地图上添加使用。
|
||
*/
|
||
SuperMap.InfoWindow = SuperMap.Class({
|
||
/**
|
||
* Property: events
|
||
* {<SuperMap.Events>} 自定义事件经理
|
||
*/
|
||
events: null,
|
||
|
||
/*
|
||
* APIProperty: title
|
||
* {String} 弹窗的标题名
|
||
* */
|
||
title: '详细信息',
|
||
/*
|
||
* APIProperty: titleBox
|
||
* {Boolean} 在弹出的窗口中是否显示标题栏
|
||
* */
|
||
titleBox: true,
|
||
|
||
/** Property: id
|
||
* {String} 弹窗的ID号
|
||
*/
|
||
id: "",
|
||
|
||
/**
|
||
* APIProperty: lonLat
|
||
* {<SuperMap.LonLat>} 弹窗在地图上的地理坐标
|
||
*/
|
||
lonLat: null,
|
||
|
||
/**
|
||
* Property: div
|
||
* {DOMElement} 弹窗容器div
|
||
*/
|
||
div: null,
|
||
|
||
/**
|
||
* APIProperty: size
|
||
* {<SuperMap.Size>} 弹窗div的宽与高
|
||
*/
|
||
size: null,
|
||
|
||
/**
|
||
* APIProperty: contentSize
|
||
* {<SuperMap.Size>} 弹窗内容div的宽与高
|
||
*/
|
||
contentSize: null,
|
||
|
||
/**
|
||
* Property: default_width
|
||
* {<SuperMap.Size>} 弹窗内容div的默认宽度
|
||
*/
|
||
default_width: 300,
|
||
|
||
/**
|
||
* Property: default_height
|
||
* {<SuperMap.Size>} 弹窗内容div的默认高度
|
||
*/
|
||
default_height: 200,
|
||
|
||
/**
|
||
* APIProperty: default_backgroundColor
|
||
* {String} 弹窗的默认背景颜色
|
||
*/
|
||
default_backgroundColor: 'white',
|
||
|
||
/**
|
||
* APIProperty: default_opacity
|
||
* {float} 弹窗的默认透明度 (between 0.0 and 1.0)
|
||
*/
|
||
default_opacity: 1,
|
||
|
||
/**
|
||
* APIProperty: default_border
|
||
* {String} 弹窗的默认边框大小 (eg 2px)
|
||
*/
|
||
default_border: 0,
|
||
|
||
/**
|
||
* APIProperty: contentHTML
|
||
* {String} 弹窗内容
|
||
*/
|
||
contentHTML: null,
|
||
|
||
/**
|
||
* APIProperty: closeOnMove
|
||
* {Boolean} 当地图平移时，关闭弹窗。
|
||
* 默认为false。
|
||
*/
|
||
closeOnMove: false,
|
||
|
||
/**
|
||
* Property: closeBox
|
||
* {Boolean} 在弹出窗口的里面是否显示关闭窗。
|
||
*/
|
||
closeBox: true,
|
||
|
||
/**
|
||
* Property: closeBoxCallback
|
||
* {Function} 关闭弹窗触发该回调函数。
|
||
*/
|
||
closeBoxCallback: null,
|
||
|
||
/*
|
||
* APIProperty:content
|
||
* {Object} 用户自定义信息
|
||
* */
|
||
content: null,
|
||
|
||
/*
|
||
* APIProperty:content
|
||
* {SuperMap.Feature} 要素信息
|
||
* */
|
||
feature: null,
|
||
|
||
/*
|
||
* APIProperty:content
|
||
* {Object} 弹窗偏移量
|
||
* */
|
||
offset: {x:0,y:0},
|
||
|
||
|
||
/**
|
||
* Constructor: SuperMap.InfoWindow
|
||
* 创建弹窗。
|
||
* 例如:
|
||
* (code)
|
||
* var InfoWindow = new SuperMap.InfoWindow("chicken",
|
||
* new SuperMap.Size(200,200),
|
||
* "元素信息",
|
||
* "example InfoWindow",
|
||
* true);
|
||
* InfoWindow.closeOnMove = true;
|
||
* InfoWindow.setLonLat(new SuperMap.LonLat(5,40),);
|
||
* map.addPopup(InfoWindow);
|
||
* (end)
|
||
*
|
||
* Parameters:
|
||
* id - {String} 弹窗的唯一标识，如设为null，则将会自动生成。
|
||
* title - {String} 弹窗标题名
|
||
* contentHTML - {String} 弹窗中显示的一个HTML要素的字符串。
|
||
*/
|
||
initialize: function (id, title, options) {
|
||
if (id == null) {
|
||
id = SuperMap.Util.createUniqueID(this.CLASS_NAME + "_");
|
||
}
|
||
|
||
this.id = id;
|
||
this.title = (title != null) ? title : this.title;
|
||
|
||
this.contentSize = options && options.contentSize;
|
||
if(!this.contentSize) {
|
||
this.contentSize = new SuperMap.Size(this.default_width, this.default_height);
|
||
}
|
||
|
||
if(options && options.size) {
|
||
this.size= options.size
|
||
}else {
|
||
this.size = new SuperMap.Size(this.default_width, this.default_height+37);
|
||
}
|
||
if(options && options.map) {
|
||
this.map = options.map;
|
||
}
|
||
if(options && options.titleBox) {
|
||
this.titleBox = options.titleBox;
|
||
}
|
||
if(options && options.closeBox) {
|
||
this.closeBox = options.closeBox;
|
||
}
|
||
this.render();
|
||
},
|
||
|
||
/**
|
||
* APIMethod: render
|
||
* 渲染弹窗
|
||
*/
|
||
render: function () {
|
||
this.div = SuperMap.Util.createDiv(this.id, null, null,
|
||
null, null, null, "visible");
|
||
this.div.className = "pop-container";
|
||
|
||
//标题栏
|
||
this.header = SuperMap.Util.createDiv(this.id + "_header", null, null,
|
||
null, null, null, "visible");
|
||
if (this.titleBox) {
|
||
this.header.className = "pop-header";
|
||
this.header.innerHTML = "<label class='pop-titlename'>" + this.title + "</label>";
|
||
}
|
||
else {
|
||
this.header.className = "theme-pop-header";
|
||
}
|
||
|
||
//弹窗内容
|
||
this.contentDiv = SuperMap.Util.createDiv(this.id + "_contentDiv", null, null,
|
||
null, null, null, "auto");
|
||
//this.contentDiv.className = "nano pop-content";
|
||
this.contentDiv.style.overflowX = "hidden";
|
||
this.groupDiv = SuperMap.Util.createDiv(this.id + "_groupDiv", null, null,
|
||
null, null);
|
||
//this.groupDiv.className = "nano-content";
|
||
this.contentDiv.appendChild(this.groupDiv);
|
||
|
||
//弹窗指向箭头
|
||
this.arrow = SuperMap.Util.createDiv(this.id + "_arrow", null, null,
|
||
null, null, null, "hidden");
|
||
this.arrow.className = "arrow-container";
|
||
this.arrow.innerHTML = '<div class="arrow"></div>';
|
||
|
||
//弹窗关闭按钮
|
||
if (this.closeBox) {
|
||
this.addCloseBox(this.closeBoxCallback);
|
||
}
|
||
this.div.appendChild(this.header);
|
||
this.div.appendChild(this.contentDiv);
|
||
this.div.appendChild(this.arrow);
|
||
|
||
this.registerEvents();
|
||
},
|
||
|
||
/**
|
||
* APIMethod: destroy
|
||
* 清除弹窗
|
||
*/
|
||
destroy: function () {
|
||
|
||
this.id = null;
|
||
this.lonLat = null;
|
||
this.size = null;
|
||
this.contentHTML = null;
|
||
|
||
this.backgroundColor = null;
|
||
this.opacity = null;
|
||
this.border = null;
|
||
|
||
if (this.closeOnMove && this.map) {
|
||
this.map.events.unregister("movestart", this, this.hide);
|
||
}
|
||
|
||
if (this.closeDiv) {
|
||
SuperMap.Event.stopObservingElement(this.closeDiv);
|
||
this.header.removeChild(this.closeDiv);
|
||
}
|
||
this.closeDiv = null;
|
||
|
||
if (this.map != null) {
|
||
this.map.removePopup(this);
|
||
}
|
||
this.map = null;
|
||
this.div = null;
|
||
},
|
||
|
||
/**
|
||
* Method: draw
|
||
* 制作弹窗
|
||
*
|
||
* Parameters:
|
||
* px - {<SuperMap.Pixel>} 弹窗的像素坐标
|
||
*
|
||
* Returns:
|
||
* {DOMElement} 返回一个弹窗div
|
||
*/
|
||
draw: function (px) {
|
||
if (px == null) {
|
||
if ((this.lonLat != null) && (this.map != null)) {
|
||
px = this.map.getLayerPxFromLonLat(this.lonLat);
|
||
}
|
||
}
|
||
if (this.closeOnMove) {
|
||
this.map.events.register("movestart", this, this.hide);
|
||
}
|
||
|
||
this.setSize(this.contentSize);
|
||
this.moveTo(px);
|
||
this.setBackgroundColor();
|
||
this.setOpacity();
|
||
this.setBorder();
|
||
this.setLonLat();
|
||
|
||
return this.div;
|
||
},
|
||
|
||
/**
|
||
* Method: updatePosition
|
||
* 如果地图改变了弹窗的地理坐标，弹窗需要改变自己的位置
|
||
*/
|
||
updatePosition: function () {
|
||
if ((this.lonLat) && (this.map)) {
|
||
var px = this.map.getLayerPxFromLonLat(this.lonLat);
|
||
if (px) {
|
||
this.moveTo(px);
|
||
}
|
||
}
|
||
},
|
||
|
||
/**
|
||
* APIMethod: setLonLat
|
||
* 允许用户自定义弹窗的地理坐标
|
||
*
|
||
* Parameters:
|
||
* lonLat - {String} 弹窗的地理坐标
|
||
* offset - {Object} 弹窗偏移量
|
||
*/
|
||
setLonLat: function (lonlat,offset) {
|
||
if(offset) {
|
||
this.offset = offset;
|
||
}
|
||
if (lonlat) {
|
||
this.lonLat = lonlat;
|
||
if (this.map) {
|
||
this.updatePosition();
|
||
}
|
||
}
|
||
},
|
||
|
||
/**
|
||
* Method: moveTo
|
||
*
|
||
* Parameters:
|
||
* px - {<SuperMap.Pixel>} 弹窗div的 top 与 left 值
|
||
*/
|
||
moveTo: function (px) {
|
||
if ((px != null) && (this.div != null)) {
|
||
this.div.style.left = px.x - this.size.w * 0.5 - this.offset.x + "px";
|
||
this.div.style.top = px.y - this.size.h - 25 - this.offset.y + "px";
|
||
}
|
||
},
|
||
|
||
/**
|
||
* APIMethod: hide
|
||
* 隐藏弹窗
|
||
*/
|
||
hide: function () {
|
||
if (this.div) {
|
||
this.div.style.display = 'none';
|
||
}
|
||
},
|
||
|
||
/**
|
||
* APIMethod: visible
|
||
*
|
||
* Returns:
|
||
* {Boolean} 返回弹窗元素的可见性
|
||
*/
|
||
visible: function () {
|
||
return SuperMap.Element.visible(this.div);
|
||
},
|
||
|
||
/**
|
||
* APIMethod: toggle
|
||
* 转换弹窗的显示与隐藏
|
||
*/
|
||
toggle: function () {
|
||
if (this.visible()) {
|
||
this.hide();
|
||
} else {
|
||
this.show(this.feature);
|
||
}
|
||
},
|
||
/**
|
||
* APIMethod: show
|
||
* 显示弹窗
|
||
*
|
||
* Parameters:
|
||
* titleArray 显示弹窗的要素
|
||
* content 用户自定义弹窗的内容
|
||
*/
|
||
show: function (titleArray,content) {
|
||
this.setContentHTML(titleArray,content);
|
||
if (this.div) {
|
||
this.div.style.display = 'block';
|
||
}
|
||
},
|
||
|
||
/**
|
||
* APIMethod: setSize
|
||
* 设置弹窗的大小
|
||
*
|
||
* Parameters:
|
||
* contentSize - {<SuperMap.Size>} 弹窗内容的大小
|
||
*/
|
||
setSize: function (contentSize) {
|
||
this.size = contentSize.clone();
|
||
this.size.h += 37;
|
||
|
||
if (this.div != null) {
|
||
this.div.style.width = this.size.w + "px";
|
||
this.div.style.height = this.size.h + "px";
|
||
}
|
||
|
||
if (this.arrow != null) {
|
||
this.arrow.style.left = this.size.w * 0.5 - 20 + "px";
|
||
}
|
||
|
||
if (this.contentDiv != null) {
|
||
this.contentDiv.style.width = contentSize.w + "px";
|
||
this.contentDiv.style.height = contentSize.h + "px";
|
||
if (this.titleBox) {
|
||
this.contentDiv.style.top = 36 + 'px';
|
||
}
|
||
else {
|
||
this.contentDiv.style.top = 25 + 'px';
|
||
}
|
||
|
||
}
|
||
},
|
||
|
||
/**
|
||
* APIMethod: setBackgroundColor
|
||
* 设置弹出框的背景颜色.
|
||
*
|
||
* Parameters:
|
||
* color - {String} 背景颜色. 如 "#FFBBBB"
|
||
*/
|
||
setBackgroundColor: function (color) {
|
||
if (color != undefined) {
|
||
this.default_backgroundColor = color;
|
||
}
|
||
|
||
if (this.div != null) {
|
||
this.div.style.backgroundColor = this.default_backgroundColor;
|
||
this.arrow.firstChild.style.backgroundColor = this.default_backgroundColor;
|
||
}
|
||
},
|
||
|
||
/**
|
||
* APIMethod: setOpacity
|
||
* 设置弹出框的透明度.
|
||
*
|
||
* Parameters:
|
||
* opacity - {float} 该值在0.0（完全透明）到1.0（不透明）之间.
|
||
*/
|
||
setOpacity: function (opacity) {
|
||
if (opacity != undefined) {
|
||
this.default_opacity = opacity;
|
||
}
|
||
|
||
if (this.div != null) {
|
||
// for Mozilla and Safari
|
||
this.div.style.opacity = this.default_opacity;
|
||
|
||
// for IE
|
||
this.div.style.filter = 'alpha(opacity=' + this.default_opacity * 100 + ')';
|
||
}
|
||
},
|
||
|
||
/**
|
||
* APIMethod: setBorder
|
||
* 设置弹出窗体的边框样式.
|
||
* 对应页面元素style的border属性
|
||
* Parameters:
|
||
* border - {String} 边框的样式值. 如 solid 代表实线
|
||
*/
|
||
setBorder: function (border) {
|
||
if (border != undefined) {
|
||
this.default_border = border;
|
||
}
|
||
|
||
if (this.div != null) {
|
||
this.div.style.border = this.default_border;
|
||
}
|
||
},
|
||
|
||
/**
|
||
* APIMethod: setContentHTML
|
||
* 用于用户设置弹窗的内容
|
||
*
|
||
* Parameters:
|
||
* contentHTML - {String} 弹窗内容
|
||
*/
|
||
setContentHTML: function (titleArray,content) {
|
||
if(content) {
|
||
if(typeof(content) === "object") {
|
||
//传入的对象属性
|
||
var contentHtml = '<table class="content-table">';
|
||
if(titleArray && titleArray.length>0) {
|
||
for (var key=0; key<titleArray.length; key++) {
|
||
var title = titleArray[key];
|
||
if(key % 2 === 0) {
|
||
contentHtml = contentHtml + '<tr><td class="col-xs-5"><span title="'+ title +'">' + title + '</span></td><td class="col-xs-5">' + content[title] + '</td></tr>';
|
||
} else {
|
||
contentHtml = contentHtml + '<tr class="gray-line"><td class="col-xs-5 title-td"><span title="'+ title +'">' + title + '</span></td><td class="col-xs-5">' + content[title] + '</td></tr>';
|
||
}
|
||
}
|
||
} else {
|
||
key = 0;
|
||
this.content = SuperMap.Util.extend({}, content.attributes);
|
||
for(var propTitle in this.content) {
|
||
if(key % 2 === 0) {
|
||
contentHtml = contentHtml + '<tr><td class="col-xs-5"><span title="'+ propTitle +'">' + propTitle + '</span></td><td class="col-xs-5">' + this.content[propTitle] + '</td></tr>';
|
||
} else {
|
||
contentHtml = contentHtml + '<tr class="gray-line"><td class="col-xs-5"><span title="'+ propTitle +'">' + propTitle + '</span></td><td class="col-xs-5">' + this.content[propTitle] + '</td></tr>';
|
||
}
|
||
key++;
|
||
}
|
||
}
|
||
contentHtml = contentHtml + '</table>';
|
||
this.contentHTML = contentHtml;
|
||
} else {
|
||
//传入html
|
||
this.contentHTML = content;
|
||
}
|
||
}
|
||
if ((this.contentDiv != null) &&
|
||
(this.contentHTML != null) &&
|
||
(this.contentHTML != this.groupDiv.innerHTML)) {
|
||
|
||
this.groupDiv.innerHTML = this.contentHTML;
|
||
}
|
||
},
|
||
|
||
/**
|
||
* Method: addCloseBox
|
||
*
|
||
* Parameters:
|
||
* callback - {Function} 当点击关闭按钮时，执行回调函数
|
||
*/
|
||
addCloseBox: function (callback) {
|
||
|
||
this.closeDiv = SuperMap.Util.createDiv(
|
||
this.id + "_hide", null, new SuperMap.Size(17, 17)
|
||
);
|
||
if (this.titleBox == true) {
|
||
this.closeDiv.className = "supermapol-icons-clear pop-hide";
|
||
}
|
||
else {
|
||
this.closeDiv.className = "supermapol-icons-clear2 pop-hide";
|
||
}
|
||
this.header.appendChild(this.closeDiv);
|
||
|
||
var closeInfoWindow = callback || function (e) {
|
||
this.hide();
|
||
SuperMap.Event.stop(e);
|
||
};
|
||
SuperMap.Event.observe(this.closeDiv, "click",
|
||
SuperMap.Function.bindAsEventListener(closeInfoWindow, this));
|
||
},
|
||
|
||
/**
|
||
* Method: registerEvents
|
||
* 在弹出窗口上注册事件。
|
||
*
|
||
* 在一个单独的函数中这样做，以便子类可以选择重写它，
|
||
* 如果他们希望对鼠标事件进行不同的处理
|
||
*
|
||
* 在以下的处理函数，需要特别注意正确处理鼠标和弹出音符。
|
||
*
|
||
* 因为用户可能会选择缩放矩形选项，然后拖动到一个弹出，
|
||
* 我们需要一个安全的方式来允许MouseMove和mouseup事件通过弹出时，
|
||
* 他们开始从外面。同样的程序是touchmove和touchend事件需要。
|
||
*
|
||
* 否则，我们想基本上杀死所有其他事件的事件传播，
|
||
* 虽然我们必须这样做，小心，而不禁用基本的HTML功能，如点击超链接或拖动选择文本。
|
||
*/
|
||
registerEvents: function () {
|
||
this.events = new SuperMap.Events(this, this.div, null, true);
|
||
|
||
function onTouchstart(evt) {
|
||
SuperMap.Event.stop(evt, true);
|
||
}
|
||
|
||
this.events.on({
|
||
"mousedown": this.onmousedown,
|
||
"mousemove": this.onmousemove,
|
||
"mouseup": this.onmouseup,
|
||
"click": this.onclick,
|
||
"mouseout": this.onmouseout,
|
||
"dblclick": this.ondblclick,
|
||
"touchstart": onTouchstart,
|
||
scope: this
|
||
});
|
||
|
||
},
|
||
/**
|
||
* Method: onmousedown
|
||
* 当鼠标落在弹出，请注意它的局部，
|
||
* 然后不传播MouseDown（但这样做安全，用户可以选择文本内）
|
||
*
|
||
* Parameters:
|
||
* evt - {Event}
|
||
*/
|
||
onmousedown: function (evt) {
|
||
this.mousedown = true;
|
||
SuperMap.Event.stop(evt, true);
|
||
},
|
||
|
||
/**
|
||
* Method: onmousemove
|
||
* 如果拖在弹出的开始，然后不传播MouseMove
|
||
* （但这样做安全，用户可以选择文本内）
|
||
*
|
||
* Parameters:
|
||
* evt - {Event}
|
||
*/
|
||
onmousemove: function (evt) {
|
||
if (this.mousedown) {
|
||
SuperMap.Event.stop(evt, true);
|
||
}
|
||
},
|
||
|
||
/**
|
||
* Method: onmouseup
|
||
* 当鼠标出现在弹出窗口中，在它向下后，重置标志，
|
||
* 然后（再次）不传播事件，但这样做安全，使用户可以选择文本内
|
||
*
|
||
* Parameters:
|
||
* evt - {Event}
|
||
*/
|
||
onmouseup: function (evt) {
|
||
if (this.mousedown) {
|
||
this.mousedown = false;
|
||
SuperMap.Event.stop(evt, true);
|
||
}
|
||
},
|
||
|
||
/**
|
||
* Method: onclick
|
||
* 忽略点击，但允许默认浏览器处理
|
||
*
|
||
* Parameters:
|
||
* evt - {Event}
|
||
*/
|
||
onclick: function (evt) {
|
||
SuperMap.Event.stop(evt, true);
|
||
},
|
||
|
||
/**
|
||
* Method: onmouseout
|
||
*当鼠标跳出弹出窗口时，该标志将被设置为false，
|
||
* 这样如果它们放了又拖回来，我们就不会被混淆了。
|
||
*
|
||
* Parameters:
|
||
* evt - {Event}
|
||
*/
|
||
onmouseout: function (evt) {
|
||
this.mousedown = false;
|
||
},
|
||
|
||
/**
|
||
* Method: ondblclick
|
||
* 忽略双击，但允许默认浏览器处理
|
||
*
|
||
* Parameters:
|
||
* evt - {Event}
|
||
*/
|
||
ondblclick: function (evt) {
|
||
SuperMap.Event.stop(evt, true);
|
||
},
|
||
|
||
CLASS_NAME: "SuperMap.InfoWindow"
|
||
});
|
||
|
||
|