Re: [Xswt-developer] stylesheets

[<Yu...@no...>]

Impressive and good job.=20

So I assume nested  or cascading style sheets should work too?

Yu You, Ph.D.
Research Engineer
Nokia Research Center, Tampere, FI
=20
=20

>-----Original Message-----
>From: xsw...@li...=20
>[mailto:xsw...@li...] On=20
>Behalf Of ext Hallvard Tr?tteberg
>Sent: 06 July, 2006 00:48
>To: xsw...@li...
>Subject: [Xswt-developer] stylesheets
>
>Hi,
>
>After implementing the tree builder, I've been working on the=20
>stylesheet mechanism, based on the design suggestions at=20
>http://www.coconut-palm-software.com/the_visual_editor/?page_id
>=3D61. The current design is as follows:
>
>When the import/stylesheet tag is encountered, another=20
>instance of XSWT is used to load that stylesheet. Parsing a=20
>stylesheet differs somewhat from parsing an ordinary file, as=20
>it expects to find all the styles at the top level, and each=20
>must have an id. No objects are created, but the id map is=20
>used to "remember" the styles. What is important is that that=20
>XSWT instance keeps track of its own imports (and other state).
>
>When a style is referenced, the corresponding style=20
>tag/element/node is retrieved and parsed by the XSWT object=20
>that loaded it, but in the context of the referencing object.
>
>I think the basic design works, but haven't gone through all=20
>the details.
>However, I've written the first test that works(!):
>
>public class StyleTest extends XSWTTestCase {
>
>	public void testStyle() {
>		Label label =3D (Label)getChild(0, Label.class);
>		Color col =3D label.getBackground();
>		assertEquals(255, col.getRed());
>		assertEquals(0, col.getGreen());
>		assertEquals(0, col.getBlue());
>		assertTrue((label.getStyle() & SWT.BORDER) > 0);
>	}
>=09
>	public static void main(String[] args) {
>		doRun(StyleTest.class);
>	}
>}
>
>StyleTest.xswt
><xswt xmlns:x=3D"http://sweet_swt.sf.net/xswt">
>	<import xmlns=3D"http://sweet_swt.sf.net/xswt">
>		<package name=3D"java.lang"/>
>		<package name=3D"org.eclipse.swt.widgets"/>
>		<package name=3D"com.swtworkbench.community.xswt.test"/>
>		<stylesheet x:id=3D"styles" relativeTo=3D"StyleTest"
>path=3D"StyleTestStyles.xswt"/>
>	</import>
>	<x:children>
>		<label x:style=3D"styles.redLabel"/>
>	</x:children>
></xswt>
>
>StyleTestStyles.xswt:
><xswt xmlns:x=3D"http://sweet_swt.sf.net/xswt">
>	<import xmlns=3D"http://sweet_swt.sf.net/xswt">
>		<package name=3D"java.lang"/>
>		<package name=3D"org.eclipse.swt.widgets"/>
>	</import>
>	<label x:id=3D"redLabel"
>		x:style=3D"BORDER"
>		background=3D"Red"/>
></xswt>
>
>Note how the stylesheet has its own id and how the style in=20
>that stylesheet is referenced using <stylesheet-id>.<style-id>.
>
>Hallvard Tr=E6tteberg (ha...@id...,=20
>http://www.idi.ntnu.no/~hal) Associate Professor, IS group,=20
>Dept. of Computer and Information Sciences at the Norwegian=20
>Univ. of Science and Technology
>
>
>Using Tomcat but need to do more? Need to support web=20
>services, security?
>Get stuff done quickly with pre-integrated technology to make=20
>your job easier Download IBM WebSphere Application Server=20
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>at=3D121642
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