Re: [Dynapi-Help] Dynapi3 getContentWidth and Template

[Raymond I. <xw...@ya...>]

Hi,

The getContentWidth() function can only return the
correct value after the page has been loaded or after
the object (DynLayer) has been created.

--
Raymond Irving

--- ml...@id... wrote:
> 
> I have the following test case.
> 
> What I want to do is determine the size of a
> template object after I
> fill in the field values. This needs to work, after
> the template has
> been added to the document.
> 
> It doesn't appear to for some reason.
> 
> 
> Relevant code: the width value never changes even
> after I add the
> child field
> 
> 	var body = 'I am a simply layer, what is my size,
> oldWidth is my size before we fill in a template
> field, newWidth is the size afterwards. {@field}';
> 	var sizeTemplate = new Template(body);
> 	dynapi.document.addChild(sizeTemplate);
> 	
> 	var oldWidth = sizeTemplate.getWidth();
> 	var oldContentWidth =
> sizeTemplate.getContentWidth();
> 
> 	sizeTemplate.addChild(new
> DynLayer('hello'),'field');
> 	sizeTemplate.setLocation( 0, 100 );
> 	sizeTemplate.setBgColor( '#FFFFFF' );
> 	
> 	var newWidth = sizeTemplate.getWidth();
> 	var newContentWidth =
> sizeTemplate.getContentWidth();
> 
> 	var wLayer;
> 	if( oldWidth == newWidth ) {
> 		wLayer = new DynLayer( 'oldWidth == newWidth = ' +
> sizeTemplate.getWidth() );
> 	} else {
> 		wLayer = new DynLayer( 'oldWidth(' + oldWidth + ')
> != newWidth(' +
> 			 sizeTemplate.getWidth() + ')' );
> 	}
> 	wLayer.setLocation( 0, 200 );
> 	dynapi.document.addChild( wLayer );
> 	wLayer.setBgColor( '#FFFFFF' );
> 
> 
> 
> 	var cLayer
> 	if( oldContentWidth == newContentWidth ) {
> 		cLayer = new DynLayer( 'oldContentWidth ==
> newContentWidth = ' + sizeTemplate.getContentWidth()
> );
> 	} else {
> 		cwLayer = new DynLayer( 'oldContentWidth(' +
> oldContentWidth + ') != newContentWidth(' +
> 			 sizeTemplate.getContentWidth() + ')' );
> 	}
> 	cLayer.setLocation( 0, 300 );
> 	dynapi.document.addChild( cLayer );
> 	cLayer.setBgColor( '#FFFFFF' );
> 
> 
> #text/html; name="mysize.html" [Test file]
> /tmp/mysize.html
> 
> 
>
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