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分两种情况,
?一种,是绑定了列 ?dataField,要通过dataField的值进行不同情况的 字体变色。
另外一种,是 不管dataField, 而要通过labelFunction 渲染后的值,进行 字体变色。 第一种相对简单,第二中,让我找了好久才找到解决办法。先说第一种:
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两者的思路都相同,给列 添加渲染器。既?itemRenderer=渲染器。
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渲染气为一label,如下:
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- <?xml?version="1.0"?encoding="utf-8"?>??
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<mx:Label?xmlns:mx="http://www.adobe.com/2006/mxml">??
- <mx:Script><!--[CDATA[?????
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????????import?mx.controls.DataGrid;?????
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????????import?mx.controls.dataGridClasses.DataGridColumn;?????
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????????import?mx.controls.listClasses.BaseListData;?????
- ?????????????
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????????override?public?function?set?data(value:Object):void????
- ????????{?????
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????????????super.data?=?value;?????
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????????????var?dg:DataGrid?=?this.owner?as?DataGrid;?????
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????????????if(dg?&&?data){?????
- ????????????????var?dgc:DataGridColumn?=?????
- ????????????????????dg.columns[listData.columnIndex]?as?DataGridColumn;?????
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???????? ??
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????????????????if(data[dgc.dataField]==?"0"){?????
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????????????????????this.setStyle("color",0x7F7F7F);?????
- ????????????????}?????
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????????????????else?if(data[dgc.dataField]=="1"){?????
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????????????????????this.setStyle("color","black");?????
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????????????????}?else?if?(data[dgc.dataField]=="2")?{??
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????????????????????this.setStyle("color",0xCD0000);?????
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????????????????}else?if(data[dgc.dataField]=="3"){??
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????????????????????this.setStyle("color",0x008000);?????
- ????????????????}??
- ????????????}?????
- ????????}?????
- ?????????????
- ????]]--></mx:Script>?????
- </mx:Label>??
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第二中情况的,解决方案 和上面只有一点不同,如下:
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- <?xml?version="1.0"?encoding="utf-8"?>??
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<mx:Label?xmlns:mx="http://www.adobe.com/2006/mxml"?width="100%">??
- <mx:Script><!--[CDATA[??
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import?mx.controls.Alert;?????
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????????import?mx.controls.DataGrid;?????
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????????import?mx.controls.dataGridClasses.DataGridColumn;?????
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????????import?mx.controls.listClasses.BaseListData;?????
- ?????????????
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????????override?public?function?set?data(value:Object):void????
- ????????{?????
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????????????super.data?=?value;?????
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????????????var?dg:DataGrid?=?this.owner?as?DataGrid;?????
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????????????if(dg?&&?data){?????
- ????????????????var?dgc:DataGridColumn?=?????
- ????????????????????dg.columns[listData.columnIndex]?as?DataGridColumn;?????
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??????????????????????
- ????????????????????var?nowCellText:String=dgc.itemToLabel(value);??
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????????????????????if(nowCellText.indexOf("拒绝")==-1){??
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?????????????????????this.setStyle("color",0x008000);?????
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????????????????????}else{??
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?????????????????????this.setStyle("color",0xCD0000);??????
- ????????????????????}??
- ????????????}?????
- ????????}?????
- ?????????????
- ????]]--></mx:Script>?????
- </mx:Label>??
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两者的区别就在于?var nowCellText:String=dgc.itemToLabel(value);?
itemToLabel(obj)?方法就是 获得labFunction 的返回值;
然后判断就可以了。
第二种情况的,解决效果图如下:
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