org.eclipse.m2m.atl.adt.ui.text.atl
Class AtlCompletionProcessor

java.lang.Object
  org.eclipse.jface.text.templates.TemplateCompletionProcessor
      org.eclipse.m2m.atl.adt.ui.text.atl.AtlCompletionProcessor

All Implemented Interfaces:

org.eclipse.jface.text.contentassist.ICompletionListener, org.eclipse.jface.text.contentassist.IContentAssistProcessor

public class AtlCompletionProcessor
extends org.eclipse.jface.text.templates.TemplateCompletionProcessor
implements org.eclipse.jface.text.contentassist.IContentAssistProcessor, org.eclipse.jface.text.contentassist.ICompletionListener

The completion processor, provides content assist.

Nested Class Summary

static interface

AtlCompletionProcessor.IATLCompletionRecorder This interface is a non-regression utility.

Field Summary

protected org.eclipse.jface.text.contentassist.IContentAssistantExtension2

fContentAssistant

Constructor Summary

AtlCompletionProcessor(org.eclipse.ui.IEditorPart editor)
Constructor.

Method Summary

void	assistSessionEnded(org.eclipse.jface.text.contentassist.ContentAssistEvent event)
void	assistSessionStarted(org.eclipse.jface.text.contentassist.ContentAssistEvent event)
org.eclipse.jface.text.contentassist.ICompletionProposal[]	computeCompletionProposals(org.eclipse.jface.text.ITextViewer viewer, org.eclipse.jface.text.IDocument document, int offset) Computes the ATL completion proposals from a viewer or a document.
org.eclipse.jface.text.contentassist.ICompletionProposal[]	computeCompletionProposals(org.eclipse.jface.text.ITextViewer refViewer, int documentOffset)
org.eclipse.jface.text.contentassist.IContextInformation[]	computeContextInformation(org.eclipse.jface.text.ITextViewer viewer, int offset)
static java.lang.String	extractPrefix(org.eclipse.jface.text.IDocument document, int offset) Extracts the prefix at the given offset in the given document.
protected java.lang.String	extractPrefix(org.eclipse.jface.text.ITextViewer viewer, int offset)
char[]	getCompletionProposalAutoActivationCharacters()
char[]	getContextInformationAutoActivationCharacters()
org.eclipse.jface.text.contentassist.IContextInformationValidator	getContextInformationValidator()
protected org.eclipse.jface.text.templates.TemplateContextType	getContextType(org.eclipse.jface.text.ITextViewer viewer, org.eclipse.jface.text.IRegion region)
java.lang.String	getErrorMessage()
protected org.eclipse.swt.graphics.Image	getImage(org.eclipse.jface.text.templates.Template template)
AtlSourceManager	getSourceManager() Returns the source manager, which contains the main ATL file model.
protected org.eclipse.jface.text.templates.Template[]	getTemplates(java.lang.String contextTypeId)
void	orderProposalsAlphabetically(boolean order) Reorder proposals.
void	restrictProposalsToMatchingCases(boolean restrict) Tells this processor to restrict is proposals to those starting with matching cases.
void	restrictProposalsToVisibility(boolean restrict) Tells this processor to restrict its proposal to those element visible in the actual invocation context.
void	selectionChanged(org.eclipse.jface.text.contentassist.ICompletionProposal proposal, boolean smartToggle)
void	setCompletionProposalAutoActivationCharacters(char[] activationSet) Sets this processor's set of characters triggering the activation of the completion proposal computation.
void	setRecorder(AtlCompletionProcessor.IATLCompletionRecorder recorder)

Methods inherited from class org.eclipse.jface.text.templates.TemplateCompletionProcessor

createContext, createProposal, createProposal, getRelevance

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

fContentAssistant

protected org.eclipse.jface.text.contentassist.IContentAssistantExtension2 fContentAssistant

Constructor Detail

AtlCompletionProcessor

public AtlCompletionProcessor(org.eclipse.ui.IEditorPart editor)

Constructor.

Parameters:

editor - the editor part

Method Detail

getSourceManager

public AtlSourceManager getSourceManager()

Returns the source manager, which contains the main ATL file model.

Returns:

the source manager

setRecorder

public void setRecorder(AtlCompletionProcessor.IATLCompletionRecorder recorder)

computeCompletionProposals

public org.eclipse.jface.text.contentassist.ICompletionProposal[] computeCompletionProposals(org.eclipse.jface.text.ITextViewer refViewer,
                                                                                             int documentOffset)

Specified by:

computeCompletionProposals in interface org.eclipse.jface.text.contentassist.IContentAssistProcessor

Overrides:

computeCompletionProposals in class org.eclipse.jface.text.templates.TemplateCompletionProcessor

See Also:

IContentAssistProcessor.computeCompletionProposals(org.eclipse.jface.text.ITextViewer, int)

computeCompletionProposals

public org.eclipse.jface.text.contentassist.ICompletionProposal[] computeCompletionProposals(org.eclipse.jface.text.ITextViewer viewer,
                                                                                             org.eclipse.jface.text.IDocument document,
                                                                                             int offset)
                                                                                      throws org.eclipse.jface.text.BadLocationException

Computes the ATL completion proposals from a viewer or a document.

Parameters:

viewer - the current viewer

document - the document

offset - the offset

Returns:

the proposals

Throws:

org.eclipse.jface.text.BadLocationException

computeContextInformation

public org.eclipse.jface.text.contentassist.IContextInformation[] computeContextInformation(org.eclipse.jface.text.ITextViewer viewer,
                                                                                            int offset)

Specified by:

computeContextInformation in interface org.eclipse.jface.text.contentassist.IContentAssistProcessor

Overrides:

computeContextInformation in class org.eclipse.jface.text.templates.TemplateCompletionProcessor

See Also:

IContentAssistProcessor.computeContextInformation(org.eclipse.jface.text.ITextViewer, int)

getCompletionProposalAutoActivationCharacters

public char[] getCompletionProposalAutoActivationCharacters()

Specified by:

getCompletionProposalAutoActivationCharacters in interface org.eclipse.jface.text.contentassist.IContentAssistProcessor

Overrides:

getCompletionProposalAutoActivationCharacters in class org.eclipse.jface.text.templates.TemplateCompletionProcessor

See Also:

IContentAssistProcessor.getCompletionProposalAutoActivationCharacters()

getContextInformationAutoActivationCharacters

public char[] getContextInformationAutoActivationCharacters()

Specified by:

getContextInformationAutoActivationCharacters in interface org.eclipse.jface.text.contentassist.IContentAssistProcessor

Overrides:

getContextInformationAutoActivationCharacters in class org.eclipse.jface.text.templates.TemplateCompletionProcessor

See Also:

IContentAssistProcessor.getContextInformationAutoActivationCharacters()

getContextInformationValidator

public org.eclipse.jface.text.contentassist.IContextInformationValidator getContextInformationValidator()

Specified by:

getContextInformationValidator in interface org.eclipse.jface.text.contentassist.IContentAssistProcessor

Overrides:

getContextInformationValidator in class org.eclipse.jface.text.templates.TemplateCompletionProcessor

See Also:

IContentAssistProcessor.getContextInformationValidator()

orderProposalsAlphabetically

public void orderProposalsAlphabetically(boolean order)

Reorder proposals.

Parameters:

order - the order to set.

restrictProposalsToMatchingCases

public void restrictProposalsToMatchingCases(boolean restrict)

Tells this processor to restrict is proposals to those starting with matching cases.

Parameters:

restrict - true if proposals should be restricted

restrictProposalsToVisibility

public void restrictProposalsToVisibility(boolean restrict)

Tells this processor to restrict its proposal to those element visible in the actual invocation context.

Parameters:

restrict - true if proposals should be restricted

setCompletionProposalAutoActivationCharacters

public void setCompletionProposalAutoActivationCharacters(char[] activationSet)

Sets this processor's set of characters triggering the activation of the completion proposal computation.

Parameters:

activationSet - the activation set

getErrorMessage

public java.lang.String getErrorMessage()

Specified by:

getErrorMessage in interface org.eclipse.jface.text.contentassist.IContentAssistProcessor

Overrides:

getErrorMessage in class org.eclipse.jface.text.templates.TemplateCompletionProcessor

See Also:

IContentAssistProcessor.getErrorMessage()

getTemplates

protected org.eclipse.jface.text.templates.Template[] getTemplates(java.lang.String contextTypeId)

Specified by:

getTemplates in class org.eclipse.jface.text.templates.TemplateCompletionProcessor

See Also:

TemplateCompletionProcessor.getTemplates(java.lang.String)

getContextType

protected org.eclipse.jface.text.templates.TemplateContextType getContextType(org.eclipse.jface.text.ITextViewer viewer,
                                                                              org.eclipse.jface.text.IRegion region)

Specified by:

getContextType in class org.eclipse.jface.text.templates.TemplateCompletionProcessor

See Also:

TemplateCompletionProcessor.getContextType(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)

getImage

protected org.eclipse.swt.graphics.Image getImage(org.eclipse.jface.text.templates.Template template)

Specified by:

getImage in class org.eclipse.jface.text.templates.TemplateCompletionProcessor

See Also:

TemplateCompletionProcessor.getImage(org.eclipse.jface.text.templates.Template)

extractPrefix

protected java.lang.String extractPrefix(org.eclipse.jface.text.ITextViewer viewer,
                                         int offset)

Overrides:

extractPrefix in class org.eclipse.jface.text.templates.TemplateCompletionProcessor

See Also:

TemplateCompletionProcessor.extractPrefix(org.eclipse.jface.text.ITextViewer, int)

extractPrefix

public static java.lang.String extractPrefix(org.eclipse.jface.text.IDocument document,
                                             int offset)

Extracts the prefix at the given offset in the given document.

Parameters:

document - the document

offset - the given offset

Returns:

the prefix

assistSessionStarted

public void assistSessionStarted(org.eclipse.jface.text.contentassist.ContentAssistEvent event)

Specified by:

assistSessionStarted in interface org.eclipse.jface.text.contentassist.ICompletionListener

See Also:

ICompletionListener.assistSessionStarted(org.eclipse.jface.text.contentassist.ContentAssistEvent)

assistSessionEnded

public void assistSessionEnded(org.eclipse.jface.text.contentassist.ContentAssistEvent event)

Specified by:

assistSessionEnded in interface org.eclipse.jface.text.contentassist.ICompletionListener

See Also:

ICompletionListener.assistSessionEnded(org.eclipse.jface.text.contentassist.ContentAssistEvent)

selectionChanged

public void selectionChanged(org.eclipse.jface.text.contentassist.ICompletionProposal proposal,
                             boolean smartToggle)

Specified by:

selectionChanged in interface org.eclipse.jface.text.contentassist.ICompletionListener

See Also:

ICompletionListener.selectionChanged(org.eclipse.jface.text.contentassist.ICompletionProposal, boolean)