【发布时间】:2011-04-08 18:16:08
【问题描述】:
我正在尝试在我的应用程序中实现 PrintDataGrid,但遇到了一个特殊问题。打印输出跳过每页打印输出中的最后几行。 我已经缩小到导致这个问题的原因。我的应用程序级自定义皮肤为整个应用程序提供了 Flex 滚动功能。自定义皮肤中存在此滚动条会导致 PrintDataGrid 跳过最后一行。实际上,跳过的行数取决于浏览器的高度。如果降低浏览器高度,则会跳过更多行!
这是一个错误 PrintDataGrid 还是一个限制(在 Scroller 中不能有 PrintDataGrid)或者我遗漏了什么?
请帮忙,因为我已经为此苦苦挣扎了好几天!
这里是重现问题的简单代码:
主要应用:
应用自定义皮肤类:ApplicationSkinCustom.mxml ============================================
@see spark.components.Application
@langversion 3.0 @playerversion Flash 10 @playerversion AIR 1.5 @productversion Flex 4 -->
<fx:Metadata>
<![CDATA[
/**
* A strongly typed property that references the component to which this skin is applied.
*/
[HostComponent("spark.components.Application")]
]]>
</fx:Metadata>
<fx:Script fb:purpose="styling">
<![CDATA[
/**
* @private
*/
override protected function updateDisplayList(unscaledWidth:Number,
unscaledHeight:Number) : void
{
bgRectFill.color = getStyle('backgroundColor');
super.updateDisplayList(unscaledWidth, unscaledHeight);
}
]]>
</fx:Script>
<s:states>
<s:State name="normal" />
<s:State name="disabled" />
<s:State name="normalWithControlBar" />
<s:State name="disabledWithControlBar" />
</s:states>
<!-- fill -->
<!---
A rectangle with a solid color fill that forms the background of the application.
The color of the fill is set to the Application's backgroundColor property.
-->
<s:Rect id="backgroundRect" left="0" right="0" top="0" bottom="0" >
<s:fill>
<s:SolidColor id="bgRectFill" color="#FFFFFF"/>
</s:fill>
</s:Rect>
<s:Scroller left="1" top="1" right="1" bottom="1" id="scroller">
<s:Group left="0" right="0" top="0" bottom="0">
<s:layout>
<s:VerticalLayout gap="0" horizontalAlign="justify" />
</s:layout>
<!---
@private
Application Control Bar
-->
<s:Group
id="topGroup"
minWidth="0"
minHeight="0"
includeIn="normalWithControlBar, disabledWithControlBar"
>
<!-- layer 0: control bar highlight -->
<s:Rect left="0" right="0" top="0" bottom="1" >
<s:stroke>
<s:LinearGradientStroke rotation="90" weight="1">
<s:GradientEntry color="0xFFFFFF" />
<s:GradientEntry color="0xD8D8D8" />
</s:LinearGradientStroke>
</s:stroke>
</s:Rect>
<!-- layer 1: control bar fill -->
<s:Rect left="1" right="1" top="1" bottom="2" >
<s:fill>
<s:LinearGradient rotation="90">
<s:GradientEntry color="0xEDEDED" />
<s:GradientEntry color="0xCDCDCD" />
</s:LinearGradient>
</s:fill>
</s:Rect>
<!-- layer 2: control bar divider line -->
<s:Rect left="0" right="0" bottom="0" height="1" alpha="0.55">
<s:fill>
<s:SolidColor color="0x000000" />
</s:fill>
</s:Rect>
<!-- layer 3: control bar -->
<!--- @copy spark.components.Application#controlBarGroup -->
<s:Group id="controlBarGroup" left="0" right="0" top="1" bottom="1" minWidth="0" minHeight="0">
<s:layout>
<s:HorizontalLayout paddingLeft="10" paddingRight="10" paddingTop="7" paddingBottom="7" gap="10" />
</s:layout>
</s:Group>
</s:Group>
<!--- @copy spark.components.SkinnableContainer#contentGroup -->
<!--<s:Group id="contentGroup" width="100%" height="100%" minWidth="0" minHeight="0" />-->
<s:Group id="contentGroup" left="0" right="0" top="0" bottom="0" />
</s:Group>
</s:Scroller>
【问题讨论】:
标签: apache-flex printing flex4