Flex4 DataGrid中如何嵌入RadioButton

admin Flex

2023-12-07 0 1,028

复制代码代码如下: <s:DataGrid id=\”viewDg\” width=\”100%\” height=\”100%\” fontFamily=\”微软雅黑\” horizontalScrollPolicy=\”off\” borderVisible=\”false\” dataProvider=\”{viewList}\”> <s:columns> <s:ArrayList> <s:GridColumn width=\”{wid*0.02}\” resizable=\”false\” itemRenderer=\”Module_SchoolView.RadioButtonGridItemRenderer\”/> <s:GridColumn width=\”{wid*0.25}\” headerText=\”名称\” dataField=\”xysj02\” resizable=\”false\”/> <s:GridColumn width=\”{wid*0.25}\” headerText=\”地名\” dataField=\”xysj02name\” resizable=\”false\”/> <s:GridColumn width=\”{wid*0.35}\” headerText=\”URL\” dataField=\”xysj04\” resizable=\”false\”/> <s:GridColumn width=\”{wid*0.13}\” headerText=\”备注\” dataField=\”xysj05\” resizable=\”false\”/> </s:ArrayList> </s:columns> </s:DataGrid> MXML页面复制代码代码如下: <?xml version=\”1.0\” encoding=\”utf-8\”?> <s:GridItemRenderer xmlns:fx=\”http://ns.adobe.com/mxml/2009\” xmlns:s=\”library://ns.adobe.com/flex/spark\” xmlns:mx=\”library://ns.adobe.com/flex/mx\”> <fx:Declarations> <!– 将非可视元素（例如服务、值对象）放在此处 –> </fx:Declarations> <fx:Script> <![CDATA[ //———————————————————————————————————- override public function prepare(hasBeenRecycled:Boolean):void { super.prepare( hasBeenRecycled ); // We make the radio button mimic the selection status of the whole row. const selected_items: Vector.<Object> = grid.dataGrid.selectedItems; if( null == selected_items ) { radio_button.selected = false; return; } if( -1 != selected_items.indexOf( data ) ) radio_button.selected = true; else radio_button.selected = false; } //———————————————————————————————————- ]]> </fx:Script> <!–The radio button is only a visual indicator for whether the row is selected or not. The \”selected\” property of the radio_button will be controlled by the \”prepare\” function. The radio_button should not be allowed any user interaction. Hence disabling it.–> <s:RadioButton id=\”radio_button\” label=\”\” enabled=\”false\” horizontalCenter=\”0\” verticalCenter=\”0\” /> </s:GridItemRenderer>

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