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Re: [pdt-dev] can i get ISourceModule from IStructuredDocumentRegion
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So, in this case you should not use
"org.eclipse.wst.sse.ui.semanticHighlighting" :)
2009/4/13 Roy Ganor <roy@xxxxxxxx>:
> Well, the whole idea with semantic highlighting that it is done in the background.
> Reviewing the Java implementation we should be able to do it without any dependency of the UI thread?
>
> Thoughts?
>
>
>
> -----Original Message-----
> From: pdt-dev-bounces@xxxxxxxxxxx [mailto:pdt-dev-bounces@xxxxxxxxxxx] On Behalf Of Michael Spector
> Sent: Monday, April 13, 2009 5:12 PM
> To: PDT Developers
> Subject: Re: [pdt-dev] can i get ISourceModule from IStructuredDocumentRegion
>
> I mean you can use syncExec() for running things in UI thread... like
> getting an active editor page.
>
> 2009/4/13 赵忠伟 <zhaozhongwei@xxxxxxxxxxxxxxxx>:
>> how to use PlatformUI.getWorkbench().getDisplay().syncExec() ?
>> ISemanticHighlighting#consumes is called by wtp,so i can not change the way
>> it is called.
>> all i can do is in ISemanticHighlighting#consumes use the limited
>> parameter,but it is not enough,so i want to do some operation on pdt.
>>
>> i just want to add pdt some semantic highlighting function:)
>>
>> and the semantic highlighting interface and extension are defined in
>> wtp.so....any advice there?
>> 2009/4/13 Michael Spector <spektom@xxxxxxxxx>
>>>
>>> Can you use PlatformUI.getWorkbench().getDisplay().syncExec() ?
>>>
>>> 2009/4/13 赵忠伟 <zhaozhongwei@xxxxxxxxxxxxxxxx>:
>>> > thanks for your reply.i think it is executed in non-ui thread ,and the
>>> > result is (page == null),as i use the following code.
>>> >
>>> > // IWorkbench workbench = PlatformUI.getWorkbench();
>>> > // IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
>>> > // IWorkbenchPage page = window.getActivePage();
>>> > // IEditorPart editorpart = page.getActiveEditor();
>>> > // if(editorpart instanceof PHPStructuredEditor){
>>> > but i think i have some other method to get the edtior.descript as
>>> > following:
>>> >
>>> > PHPStructuredEditor#createStructedTextViewer
>>> > protected StructuredTextViewer createStructedTextViewer(Composite
>>> > parent,
>>> > IVerticalRuler verticalRuler, int styles) {
>>> > PHPStructuredTextViewer structuredTextViewer = new
>>> > PHPStructuredTextViewer(this, parent, verticalRuler, getOverviewRuler(),
>>> > isOverviewRulerVisible(), styles);
>>> > structuredTextViewer.addTextInputListener(new ITextInputListener(){
>>> >
>>> > public void inputDocumentChanged(IDocument oldInput, IDocument
>>> > newInput)
>>> > {
>>> > //do some operation
>>> > }
>>> >
>>> > public void inputDocumentAboutToBeChanged(IDocument oldInput,
>>> > IDocument
>>> > newInput) {
>>> > }
>>> > });
>>> > return structuredTextViewer;
>>> > }
>>> > i do some operations to put the current PHPStructuredEditor instance and
>>> > IDocument to two global maps(they map to each other in a thread save
>>> > way)
>>> > .,and remove them when the editor is disposed.
>>> >
>>> > so in ISemanticHighlighting#consumes i can get the IDocument :
>>> > IStructuredDocumentRegion sdRegion;
>>> > IStructuredDocument parentDocument = sdRegion.getParentDocument();
>>> >
>>> > and then through the global map,i think i can make it. i think it is a
>>> > very
>>> > poor way!
>>> >
>>> >
>>> > wei
>>> >
>>> > 2009/4/13 Michael Spector <spektom@xxxxxxxxx>
>>> >>
>>> >> In this case you can do the following hack :)
>>> >>
>>> >> IStructuredDocumentRegion sdRegion;
>>> >> IStructuredDocument parentDocument = sdRegion.getParentDocument();
>>> >> IWorkbenchPage page = PHPUiPlugin.getActivePage();
>>> >> if (page != null) {
>>> >> IEditorPart editor = page.getActiveEditor();
>>> >> if (editor instanceof PHPStructuredEditor) {
>>> >> ISourceModule sourceModule = (ISourceModule)
>>> >> ((PHPStructuredEditor)
>>> >> editor).getModelElement();
>>> >> }
>>> >> }
>>> >>
>>> >> On Mon, Apr 13, 2009 at 12:22 PM, 赵忠伟 <zhaozhongwei@xxxxxxxxxxxxxxxx>
>>> >> wrote:
>>> >> > hi, Michael
>>> >> >
>>> >> > i extended the extension
>>> >> > "org.eclipse.wst.sse.ui.semanticHighlighting"
>>> >> > as following:
>>> >> > <extension point="org.eclipse.wst.sse.ui.semanticHighlighting">
>>> >> > <highlighting
>>> >> >
>>> >> >
>>> >> >
>>> >> > class="org.eclipse.php.internal.ui.editor.highlighting.PHPStaticSemanticHighlighting"
>>> >> > target="org.eclipse.php.core.phpsource">
>>> >> > </highlighting>
>>> >> > </extension>
>>> >> >
>>> >> > here PHPStaticSemanticHighlighting need to implement
>>> >> > ISemanticHighlighting
>>> >> > interface
>>> >> > and there is a method public Position[]
>>> >> > consumes(IStructuredDocumentRegion
>>> >> > region); in ISemanticHighlighting interface ,so the context is i can
>>> >> > get
>>> >> > nothing except IStructuredDocumentRegion (actually
>>> >> > XMLStructuredDocumentRegion).the method
>>> >> > ISemanticHighlighting#consumes
>>> >> > is
>>> >> > called by SemanticHighlightingReconciler#reconcile (more or less
>>> >> > 133rd
>>> >> > line) .there is StructuredTextEditor in
>>> >> > SemanticHighlightingReconciler,but i
>>> >> > could not get it.if i the editor,i can get editorinput and the
>>> >> > file,so i
>>> >> > can
>>> >> > use DLTKCore#create to get a ISourceModule ,but now i can only get
>>> >> > IStructuredDocumentRegion ,nothing else!i search a lot in the pdt
>>> >> > source
>>> >> > but
>>> >> > i did not find a way to get ISourceModule from
>>> >> > IStructuredDocumentRegion.and
>>> >> > in my oponion,ISourceModule must be relative to IScriptProject and
>>> >> > IScriptFolder,so from IStructuredDocumentRegion ,it is hardly to find
>>> >> > the
>>> >> > corresponding ISourceModule (IScriptProject and IScriptFolder) it
>>> >> > belongs
>>> >> > to.i am sorry for my poor english:)
>>> >> >
>>> >> >
>>> >> >
>>> >> > thank you very much!
>>> >> > best regards!
>>> >> > _______________________________________________
>>> >> > pdt-dev mailing list
>>> >> > pdt-dev@xxxxxxxxxxx
>>> >> > https://dev.eclipse.org/mailman/listinfo/pdt-dev
>>> >> >
>>> >> >
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> Best regards,
>>> >> Michael
>>> >> _______________________________________________
>>> >> pdt-dev mailing list
>>> >> pdt-dev@xxxxxxxxxxx
>>> >> https://dev.eclipse.org/mailman/listinfo/pdt-dev
>>> >
>>> >
>>> > _______________________________________________
>>> > pdt-dev mailing list
>>> > pdt-dev@xxxxxxxxxxx
>>> > https://dev.eclipse.org/mailman/listinfo/pdt-dev
>>> >
>>> >
>>>
>>>
>>>
>>> --
>>> Best regards,
>>> Michael
>>> _______________________________________________
>>> pdt-dev mailing list
>>> pdt-dev@xxxxxxxxxxx
>>> https://dev.eclipse.org/mailman/listinfo/pdt-dev
>>
>>
>> _______________________________________________
>> pdt-dev mailing list
>> pdt-dev@xxxxxxxxxxx
>> https://dev.eclipse.org/mailman/listinfo/pdt-dev
>>
>>
>
>
>
> --
> Best regards,
> Michael
> _______________________________________________
> pdt-dev mailing list
> pdt-dev@xxxxxxxxxxx
> https://dev.eclipse.org/mailman/listinfo/pdt-dev
> _______________________________________________
> pdt-dev mailing list
> pdt-dev@xxxxxxxxxxx
> https://dev.eclipse.org/mailman/listinfo/pdt-dev
>
--
Best regards,
Michael
