在 flex 中缩放 - 排除一些孩子?
我正在尝试在 flex 中构建一个 webmap 应用程序.为此,我们有一个代表地图的 fxg 文件.它在一个该组中还有一些元素,例如 POI、文本等.我用 scaleX 和 scaleY 缩放,这对地图来说效果很好.
i'm trying to build a webmap application in flex. for ths, 've got a fxg-file which represents the maps. it's in a also there are some elements, like POIs, text et cetera in this group. i zoom the with scaleX and scaleY, this works just fine for the map.
但问题是:所有儿童也缩放.我不要这个.它们应该在地图上保持相同的位置和相同的大小.
but the problem is: ALL childen zoom also. i don't want this. they should stay the same place on the map and the same size.
这里有一些代码as函数
heres some code the as function
<fx:Script>
<![CDATA[
import mx.skins.Border;
[Bindable]
public var hoehe:Number = 1;
[Bindable]
public var breite:Number = 1;
protected function zoom_changeHandler(event:Event):void
{
hoehe = zoom.value;
breite = zoom.value;
}
]]>
</fx:Script>
和
<s:Scroller width="100%" height="100%" baseline="10">
<s:Group scaleX="{breite}" scaleY="{hoehe}" id="mapView" > <!-- zum zoomen -->
<s:Group horizontalCenter="0" > <!-- Enthält alle Objekte -->
<images:karte id="kartePanel" height="630" width="430" />
<images:akw id="akw1" scaleX="0.2" scaleY="0.2" top="158" left="190" />
<components:akwView x="154" y="131" resizeMode="scale">
</components:akwView>
</s:Group>
</s:Group>
</s:Scroller>
componentsLakwView 包含一些标签等,不应该调整大小吗?
componentsLakwView contains some labels etc. this should not be resized?
您可以为那些具有相反值的子级取消缩放 - 例如,如果将缩放 2.0 应用于父级,则对这些子级应用 1/2.0 = 0.5 比例,并且它们的大小将保持不变.
You can negate zoom for those children with inverse value - for example, if you apply zoom 2.0 to parent, apply 1/2.0 = 0.5 scale to those children, and their size will be constant.