org.eclipse.jface.text.contentassist
Class CompletionProposal

java.lang.Object
  |
  +--org.eclipse.jface.text.contentassist.CompletionProposal

All Implemented Interfaces:

ICompletionProposal

public final class CompletionProposal

extends Object

implements ICompletionProposal

The standard implementation of the ICompletionProposal interface.

Constructor Summary

CompletionProposal(String replacementString, int replacementOffset, int replacementLength, int cursorPosition)
Creates a new completion proposal based on the provided information.

CompletionProposal(String replacementString, int replacementOffset, int replacementLength, int cursorPosition, Image image, String displayString, IContextInformation contextInformation, String additionalProposalInfo)
Creates a new completion proposal.

Method Summary

void	apply(IDocument document) Inserts the proposed completion into the given document.
String	getAdditionalProposalInfo() Returns optional additional information about the proposal.
IContextInformation	getContextInformation() Returns optional context information associated with this proposal.
String	getDisplayString() Returns the string to be displayed in the list of completion proposals.
Image	getImage() Returns the image to be displayed in the list of completion proposals.
Point	getSelection(IDocument document) Returns the new selection after the proposal has been applied to the given document in absolute document coordinates.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompletionProposal

public CompletionProposal(String replacementString,
                          int replacementOffset,
                          int replacementLength,
                          int cursorPosition)

Creates a new completion proposal based on the provided information. The replacement string is considered being the display string too. All remaining fields are set to null.

Parameters:

replacementString - the actual string to be inserted into the document

replacementOffset - the offset of the text to be replaced

replacementLength - the length of the text to be replaced

cursorPosition - the position of the cursor following the insert relative to replacementOffset

CompletionProposal

public CompletionProposal(String replacementString,
                          int replacementOffset,
                          int replacementLength,
                          int cursorPosition,
                          Image image,
                          String displayString,
                          IContextInformation contextInformation,
                          String additionalProposalInfo)

Creates a new completion proposal. All fields are initialized based on the provided information.

Parameters:

replacementString - the actual string to be inserted into the document

replacementOffset - the offset of the text to be replaced

replacementLength - the length of the text to be replaced

cursorPosition - the position of the cursor following the insert relative to replacementOffset

image - the image to display for this proposal

displayString - the string to be displayed for the proposal

additionalProposalInfo - the additional information associated with this proposal

Method Detail

apply

public void apply(IDocument document)

Description copied from interface: ICompletionProposal

Inserts the proposed completion into the given document.

Specified by:

apply in interface ICompletionProposal

Parameters:

document - the document into which to insert the proposed completion

getSelection

public Point getSelection(IDocument document)

Description copied from interface: ICompletionProposal

Returns the new selection after the proposal has been applied to the given document in absolute document coordinates. If it returns null, no new selection is set.

Specified by:

getSelection in interface ICompletionProposal

Parameters:

document - the document into which the proposed completion has been inserted

Returns:

the new selection in absolute document coordinates

getContextInformation

public IContextInformation getContextInformation()

Description copied from interface: ICompletionProposal

Returns optional context information associated with this proposal. The context information will automatically be shown if the proposal has been applied.

Specified by:

getContextInformation in interface ICompletionProposal

Returns:

the context information for this proposal or null

getImage

public Image getImage()

Description copied from interface: ICompletionProposal

Returns the image to be displayed in the list of completion proposals. The image would typically be shown to the left of the display string.

Specified by:

getImage in interface ICompletionProposal

Returns:

the image to be shown or null if no image is desired

getDisplayString

public String getDisplayString()

Description copied from interface: ICompletionProposal

Returns the string to be displayed in the list of completion proposals.

Specified by:

getDisplayString in interface ICompletionProposal

Returns:

the string to be displayed

getAdditionalProposalInfo

public String getAdditionalProposalInfo()

Description copied from interface: ICompletionProposal

Returns optional additional information about the proposal. The additional information will be presented to assist the user in deciding if the selected proposal is the desired choice.

Specified by:

getAdditionalProposalInfo in interface ICompletionProposal

Returns:

the additional information or null