<?xml version="1.0" encoding="utf-8"?> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx"> <!-- Adobe FLEX SDK ver. 4.5.1 --> <!-- ArcGIS API for FLEX ver. 2.5 --> <s:layout> <s:VerticalLayout gap="10" paddingBottom="10" paddingLeft="10" paddingRight="10" paddingTop="10" /> </s:layout> <fx:Script> <![CDATA[ import com.esri.ags.layers.supportClasses.Field; import mx.collections.ArrayCollection; private var arrFields:Array = new Array(); [Bindable] private var gridSource:ArrayCollection = new ArrayCollection(); protected function onDateFieldAdd(event:MouseEvent):void { var name:String = getRandomString(6); var alias:String = getRandomString(7); var field:Field = createField(name, Field.TYPE_DATE, alias, 10); arrFields.push(field); gridSource = new ArrayCollection(arrFields); } protected function onDoubleFieldAdd(event:MouseEvent):void { var name:String = getRandomString(6); var alias:String = getRandomString(7); var field:Field = createField(name, Field.TYPE_DOUBLE, alias); arrFields.push(field); gridSource = new ArrayCollection(arrFields); } protected function onGeometryFieldAdd(event:MouseEvent):void { var name:String = getRandomString(6); var alias:String = getRandomString(7); var field:Field = createField(name, Field.TYPE_GEOMETRY, alias); arrFields.push(field); gridSource = new ArrayCollection(arrFields); } protected function onLongFieldAdd(event:MouseEvent):void { var name:String = getRandomString(6); var alias:String = getRandomString(7); var field:Field = createField(name, Field.TYPE_INTEGER, alias, 8); arrFields.push(field); gridSource = new ArrayCollection(arrFields); } protected function onIntFiledAdd(event:MouseEvent):void { var name:String = getRandomString(6); var alias:String = getRandomString(7); var field:Field = createField(name, Field.TYPE_SMALL_INTEGER, alias, 4); arrFields.push(field); gridSource = new ArrayCollection(arrFields); } private function createField(fieldName:String, fieldType:String, fieldAlias:String = null, fieldLength:int = 0):Field { var result:Field = null; if (fieldName != null && fieldType != null) { result = new Field(); result.name = fieldName; result.type = fieldType; result.alias = fieldAlias; if (fieldLength > 0) { result.length = fieldLength; } } return result; } private function getRandomString(length:Number):String{ var a:String = "abcdefghijklmnopqrstuvwxyz"; var alphabet:Array = a.split(""); var randomString:String = ""; for (var i:Number = 0; i < length; i++){ randomString += alphabet[Math.floor(Math.random() * alphabet.length)]; } return randomString; } ]]> </fx:Script> <mx:HDividedBox width="100%" height="100%"> <s:Panel width="50%" height="100%"> <s:layout> <s:VerticalLayout gap="10" paddingTop="10" paddingLeft="10"/> </s:layout> <s:Button label="Add date field" click="onDateFieldAdd(event)" /> <s:Button label="Add double field" click="onDoubleFieldAdd(event)" /> <s:Button label="Add geometry field" click="onGeometryFieldAdd(event)" /> <s:Button label="Add long field" click="onLongFieldAdd(event)" /> <s:Button label="Add int field" click="onIntFiledAdd(event)" /> </s:Panel> <s:Panel width="50%" height="100%"> <s:DataGrid dataProvider="{gridSource}" width="100%" height="100%"> <s:columns> <s:ArrayList> <s:GridColumn dataField="name" /> <s:GridColumn dataField="alias" /> <s:GridColumn dataField="type" /> <s:GridColumn dataField="length" /> </s:ArrayList> </s:columns> </s:DataGrid> </s:Panel> </mx:HDividedBox> </s:Application>
fields.push(field);
TYPE_INTEGER Constant public static const TYPE_INTEGER:String = esriFieldTypeIntegerLong Integer.
TYPE_SMALL_INTEGER Constant public static const TYPE_SMALL_INTEGER:String = esriFieldTypeSmallIntegerInteger.
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