org.eclipse.xtext.xbase.ui.contentassist

Class ParameterContextInformation

java.lang.Object

org.eclipse.xtext.xbase.ui.contentassist.ParameterContextInformation

All Implemented Interfaces:

org.eclipse.jface.text.contentassist.IContextInformation, org.eclipse.jface.text.contentassist.IContextInformationExtension, ISmartContextInformation

public class ParameterContextInformation
extends java.lang.Object
implements ISmartContextInformation

This class is mainly adopted from ProposalContextInformation and friends.

Author:

Sebastian Zarnekow - Initial contribution and API

See Also:

JavaParameterListValidator

This class is not intended to be subclassed by clients.

This class is not intended to be subclassed by clients.

This class is not intended to be instantiated by clients.

This class is not intended to be instantiated by clients.

Constructor Summary

Constructors

Constructor and Description
ParameterContextInformation(ParameterData data, java.lang.String contextDisplayString, int parameterListOffset, int initialCarretOffset)

Method Summary

Methods

Modifier and Type	Method and Description
protected int	advance(java.lang.String code, int length, int pos, char left, char right)
protected boolean	checkGenericsHeuristic(org.eclipse.jface.text.IDocument document, int end, int bound)
protected int[]	computeCommaPositions(java.lang.String code)
boolean	equals(java.lang.Object object)
protected int	getCharCount(org.eclipse.jface.text.IDocument document, int start, int end, java.lang.String increments, java.lang.String decrements, boolean considerNesting)
protected int	getCommentEnd(org.eclipse.jface.text.IDocument d, int pos, int end)
java.lang.String	getContextDisplayString()
int	getContextInformationPosition()
org.eclipse.swt.graphics.Image	getImage()
java.lang.String	getInformationDisplayString()
protected int	getStringEnd(org.eclipse.jface.text.IDocument d, int pos, int end, char ch)
int	hashCode()
java.util.List<java.lang.String>	internalGetInformationDisplayString()
boolean	isContextInformationValid(org.eclipse.jface.text.ITextViewer viewer, int position)
boolean	updatePresentation(org.eclipse.jface.text.ITextViewer viewer, int position, org.eclipse.jface.text.TextPresentation presentation)

Methods inherited from class java.lang.Object

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

Constructor Detail

ParameterContextInformation

public ParameterContextInformation(ParameterData data,
                           java.lang.String contextDisplayString,
                           int parameterListOffset,
                           int initialCarretOffset)

Method Detail

equals

public boolean equals(java.lang.Object object)

Specified by:

equals in interface org.eclipse.jface.text.contentassist.IContextInformation

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

getInformationDisplayString

public java.lang.String getInformationDisplayString()

Specified by:

getInformationDisplayString in interface org.eclipse.jface.text.contentassist.IContextInformation

internalGetInformationDisplayString

public java.util.List<java.lang.String> internalGetInformationDisplayString()

getImage

public org.eclipse.swt.graphics.Image getImage()

Specified by:

getImage in interface org.eclipse.jface.text.contentassist.IContextInformation

getContextDisplayString

public java.lang.String getContextDisplayString()

Specified by:

getContextDisplayString in interface org.eclipse.jface.text.contentassist.IContextInformation

getContextInformationPosition

public int getContextInformationPosition()

Specified by:

getContextInformationPosition in interface org.eclipse.jface.text.contentassist.IContextInformationExtension

isContextInformationValid

public boolean isContextInformationValid(org.eclipse.jface.text.ITextViewer viewer,
                                int position)

Specified by:

isContextInformationValid in interface ISmartContextInformation

See Also:

IContextInformationValidator.isContextInformationValid(int)

updatePresentation

public boolean updatePresentation(org.eclipse.jface.text.ITextViewer viewer,
                         int position,
                         org.eclipse.jface.text.TextPresentation presentation)

Specified by:

updatePresentation in interface ISmartContextInformation

See Also:

IContextInformationPresenter.updatePresentation(int, TextPresentation)

computeCommaPositions

protected int[] computeCommaPositions(java.lang.String code)

advance

protected int advance(java.lang.String code,
          int length,
          int pos,
          char left,
          char right)

getCharCount

protected int getCharCount(org.eclipse.jface.text.IDocument document,
               int start,
               int end,
               java.lang.String increments,
               java.lang.String decrements,
               boolean considerNesting)
                    throws org.eclipse.jface.text.BadLocationException

Throws:

org.eclipse.jface.text.BadLocationException

getCommentEnd

protected int getCommentEnd(org.eclipse.jface.text.IDocument d,
                int pos,
                int end)
                     throws org.eclipse.jface.text.BadLocationException

Throws:

org.eclipse.jface.text.BadLocationException

getStringEnd

protected int getStringEnd(org.eclipse.jface.text.IDocument d,
               int pos,
               int end,
               char ch)
                    throws org.eclipse.jface.text.BadLocationException

Throws:

org.eclipse.jface.text.BadLocationException

checkGenericsHeuristic

protected boolean checkGenericsHeuristic(org.eclipse.jface.text.IDocument document,
                             int end,
                             int bound)