还尝试将其添加到 NavigatorContent
类中。当我分配数据提供者时,火花列表的默认皮肤仍然为空,因此出现错误。
现在作为背景,我正在使用自定义树,它在使用所有 Mx 组件的旧项目中扩展 Spark 列表。
它是一个包含许多使用 RSL 设置的库项目的项目。使用 SDK 4.6。
这是添加火花树的代码。
<skins:VBox left="5" top="5" right="15" verticalGap="1" id="topBox">
<skins:HBox id="topBar" width="100%">
<skins:Label id="titleLabel" text="{this._headerText}"
styleName="leftPanelPopUpTitleLabel" />
<skins:Spacer width="100%" />
<skins:LinkButton label="Cancel" click="this.close();"
styleName="linkButtonStyle" />
</skins:HBox>
<skins:Label id="featureName"
text="{this._feature.getNameFromDdctType()}"
styleName="labelID" />
<skins:Label id="featureID" text="{this._feature.getId()}"
styleName="leftPanelPopUpTitleLabel" />
</skins:VBox>
<skins:VBox id="treeBox" bottom="0" left="0" right="0"
top="{topBox.height+5}" height="{topBar.height + 5}">
<skins:HBox id="dropBox" left="5" top="30" right="15">
<skins:ComboBox id="itemsToAdd" selectedIndex="0" />
<skins:Button id="clickToAdd" label="Add"
click="addParentAttributeNode()" />
</skins:HBox>
**<sparkTree:Tree id="attributesTree" width="100%" height="100%"
indentation="15" />**
<!-- Bottom Gray Box starts-->
<skins:VBox backgroundColor="#EBEBEB" height="68" width="100%"
bottom="0" verticalGap="5" paddingTop="3" paddingRight="5"
paddingLeft="5" paddingBottom="3">
<skins:HBox horizontalGap="5" width="100%">
<skins:LinkButton id="templatesButton" label="SelectedTemplate"
styleName="linkButtonStyle" width="95" />
<skins:InvisibleCanvas height="20" width="2">
<skins:Image
source="@Embed(source='Images/vertical-separator.png')" />
</skins:InvisibleCanvas>
<skins:LinkButton id="applyTemplateButton"
label="Apply template"
styleName="linkButtonStyle" width="95" />
<skins:InvisibleCanvas height="20" width="2">
<skins:Image
source="@Embed(source='Images/vertical-separator.png')" />
</skins:InvisibleCanvas>
<skins:LinkButton id="editTemplatesButton"
label="Template Editor"
styleName="linkButtonStyle" width="95" />
</skins:HBox>
<skins:HRule width="100%" strokeColor="#FFFFFF" />
<skins:HBox horizontalGap="8" width="100%">
<skins:ColoredButton id="OkButton" label="OK" />
<skins:ColoredButton id="cancelButton" label="Cancel"
fillColor="0xcc3333" />
<skins:Button id="applyButton" label="Apply"
click="applyChanges()" />
<skins:Spacer width="100%" />
<skins:HBox id="copyPasteHBox" horizontalGap="0"
paddingRight="9" backgroundAlpha="0"
disabledOverlayAlpha="0">
<skins:Button height="23" width="20" skin='{null}'
toolTip="Copy" id="btnCopy"
chromeColor="#E4E4E4" />
<skins:Button height="23" width="20" skin='{null}'
paddingLeft="15" toolTip="Paste" id="btnPaste"
tabEnabled="false" tabFocusEnabled="false"
enabled="false" />
</skins:HBox>
</skins:HBox>
</skins:VBox>
<!-- Bottom Gray Box ends-->
</skins:VBox>
</skins:Canvas>
它还使用 this.viewstack.addChild(component) 添加到 as3 中。可能是 sparkskins.swc 没有正确连接到插件。如果是,如何解决这个问题。