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https://issues.apache.org/jira/browse/FLEX-34017?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Justin Mclean updated FLEX-34017:
---------------------------------
Labels: DataGroup contentSize easytest enableMouseWhereTransparent
scrolling (was: DataGroup contentSize enableMouseWhereTransparent scrolling)
> DataGroup#drawBackground called before valid content size available
> -------------------------------------------------------------------
>
> Key: FLEX-34017
> URL: https://issues.apache.org/jira/browse/FLEX-34017
> Project: Apache Flex
> Issue Type: Bug
> Components: Spark: DataGroup
> Affects Versions: Apache Flex 4.11.0
> Reporter: Maxim Jurat
> Labels: DataGroup, contentSize, easytest,
> enableMouseWhereTransparent, scrolling
>
> DataGroup call drawBackground before layout setup valid content size. This
> cause wrong mouseEnabledWhereTransparent behaviour when scrolling.
> Compile this:
> <?xml version="1.0"?>
> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009";
> xmlns:s="library://ns.adobe.com/flex/spark" xmlns:local="*">
> <s:DataGroup x="5" y="5" width="100" height="100"
> mouseEnabledWhereTransparent="true"
> mouseWheel="trace(event)" id="dataGroup"
> itemRenderer="spark.skins.spark.DefaultItemRenderer">
> <s:layout>
> <s:VerticalLayout clipAndEnableScrolling="true"/>
> </s:layout>
> <s:dataProvider>
> <s:ArrayList>
> <fx:String>1</fx:String>
> <fx:String>2</fx:String>
> <fx:String>3</fx:String>
> <fx:String>4</fx:String>
> <fx:String>5</fx:String>
> <fx:String>6</fx:String>
> <fx:String>7</fx:String>
> <fx:String>8</fx:String>
> <fx:String>9</fx:String>
> <fx:String>0</fx:String>
> <fx:String>10</fx:String>
> <fx:String>11</fx:String>
> <fx:String>12</fx:String>
> <fx:String>13</fx:String>
> <fx:String>14</fx:String>
> <fx:String>15</fx:String>
> <fx:String>16</fx:String>
> <fx:String>17</fx:String>
> <fx:String>18</fx:String>
> <fx:String>19</fx:String>
> <fx:String>20</fx:String>
> <fx:String>21</fx:String>
> <fx:String>22</fx:String>
> <fx:String>23</fx:String>
> <fx:String>24</fx:String>
> </s:ArrayList>
> </s:dataProvider>
> </s:DataGroup>
> <s:VScrollBar viewport="{dataGroup}" x="105" y="5" height="100"/>
> </s:Application>
> Move mouse on dataGroup (on empty space) and scroll with mouse wheel. Traces
> appear. Then scroll dataGroup to bottom and repeat scrolling with mouse
> wheel. There are no new traces, but they should be.
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