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ArcGIS For JavaScript API Bookmark Widget(书签组件)————（二十一）

2013-01-14 13:41 267 查看
描述：

默认情况下，书签小工具提供了的列表只读书签。此示例显示的书签组件内的dijit.form.DropDownButton



引用API：http://help.arcgis.com/en/webapi/javascript/arcgis/jsapi/#bookmarks

在线演示：http://help.arcgis.com/en/webapi/javascript/arcgis/samples/widget_bookmarks_dropdownbutton/index.html



<!doctype html>
<html>
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=7,IE=9">
    <meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no">
    <title>Bookmark Widget</title>
    <link rel="stylesheet" href="http://serverapi.arcgisonline.com/jsapi/arcgis/3.3/js/dojo/dijit/themes/nihilo/nihilo.css">
    <link rel="stylesheet" href="http://serverapi.arcgisonline.com/jsapi/arcgis/3.3/js/esri/css/esri.css"> 
    <style>
      html, body { 
        height: 100%; width: 100%;
        margin: 0; padding: 0;
      } 
      body{
        background-color: #fff; overflow:hidden; 
        font-family: sans-serif;
      } 
      #header {
        padding-top: 4px;
        padding-left: 15px;
        background-color:#444; 
        color:#fff; 
        font-size:16pt; 
        text-align: left; 
        font-weight:bold;
        height:55px;
      }
      #subheader {
        font-size:small;
        color: #cfcfcf;
        text-align:left;
      }
      #bookmarks-wrapper {
        position: absolute;
        z-index: 40;
        top: 15px;
        right: 30px;
        background: transparent;
        font-size: 12pt;
        color: #444;
      }

      .ds { background: #000; overflow: hidden; position: absolute; z-index: 2; }
      #ds-h div { width: 100%; }
      #ds-l div { height: 100%; }
      #ds .o1 { filter: alpha(opacity=10); opacity: .1; }
      #ds .o2 { filter: alpha(opacity=8); opacity: .08; }
      #ds .o3 { filter: alpha(opacity=6); opacity: .06; }
      #ds .o4 { filter: alpha(opacity=4); opacity: .04; }
      #ds .o5 { filter: alpha(opacity=2); opacity: .02; }
      #ds .h1 { height: 1px; }
      #ds .h2 { height: 2px; }
      #ds .h3 { height: 3px; }
      #ds .h4 { height: 4px; }
      #ds .h5 { height: 5px; }
    </style>
    <script>
		var dojoConfig = { 
			parseOnLoad: true 	// 解析
		};
    </script>
    <script src="http://serverapi.arcgisonline.com/jsapi/arcgis/3.3/"></script>
    <script>
		// 导入包
      dojo.require("dijit.layout.BorderContainer");
      dojo.require("dijit.layout.ContentPane");
      dojo.require("dijit.form.DropDownButton");
      dojo.require("esri.map");
      dojo.require("esri.dijit.Bookmarks");      
      
      var map, bookmarks;

      function init() {
        map = new esri.Map("map", {
          basemap: "topo",
          center: [-100, 40],
          zoom: 4
        });

        // 书签可以被指定为一个数组对象结构:
        // { extent: <esri.geometry.Extent>, name: <some string> }
        var bookmarks_list = [{
          "extent": {	// 范围
            "spatialReference": {	// 空间参考
                "wkid": 102100
            },
            "xmin":-14201669,	// 左下角X
            "ymin":4642975,		// 左下角Y
            "xmax":-13021482,	// 右上角X
            "ymax":5278931		// 右上角Y
          },
          "name": "Northern California(北加州)" 
        }, {
          "extent": {
            "spatialReference": {
              "wkid":102100
            },
            "xmin":-8669334,
            "ymin":4982379,
            "xmax":-8664724,
            "ymax":4984864
          },
          "name": "Central Pennsylvania(宾夕法尼亚州中部)"
        }];

        // 创建书签组件
        bookmarks = new esri.dijit.Bookmarks({
          map: map, 
		  editable: true,	// 可允许编辑。默认false则只读模式
          bookmarks: bookmarks_list		// Array / JSON
        }, dojo.byId('bookmarks')); 	 
		
		 // 绑定移除标签事件
		  dojo.connect(bookmarks,"onRemove",function(){
			  alert('删除成功,32版本尚未找到二次确认删除标签,如有方案,请留言,多谢');
	  	 });   	    
      }
	 
      // 加载时显示
      dojo.ready(init);
    </script>
  </head>
  <body class="nihilo">
    <div id="mainWindow" data-dojo-type="dijit.layout.BorderContainer"  data-dojo-props="design:'headline',gutters:false"  style="width: 100%; height: 100%; margin: 0;">
      <div id="header" data-dojo-type="dijit.layout.ContentPane" data-dojo-props="region:'top'">Bookmark Widget Sample 
        <div id="subheader">书签</div>

        <!-- 书签在一个下拉框的里面 -->
        <div id="bookmarks-wrapper">
          <div data-dojo-type="dijit.form.DropDownButton">
            <span>Bookmarks(书签)</span>
            <div data-dojo-type="dijit.TooltipDialog">
              <div id="bookmarks"></div>
            </div>
          </div>
        </div>
      </div>
      <div id="map" class="shadow" data-dojo-type="dijit.layout.ContentPane" data-dojo-props="region:'center'">
        <div id="ds"> <!-- 阴影div -->
          <div id="ds-h">
            <div class="ds h1 o1"></div>
            <div class="ds h2 o2"></div>
            <div class="ds h3 o3"></div>
            <div class="ds h4 o4"></div>
            <div class="ds h5 o5"></div>
          </div>
        </div> <!-- end drop shadow divs -->
      </div>
    </div>
  </body>
</html>


如图：


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