Package org.eclipse.graphiti.func

Class AbstractProposalSupport

java.lang.Object

org.eclipse.graphiti.func.AbstractProposalSupport

All Implemented Interfaces:

IProposalSupport

public class AbstractProposalSupport
extends java.lang.Object
implements IProposalSupport

Since:

0.8

Field Summary

Fields

Modifier and Type	Field	Description
protected static IProposal[]	EMPTY_PROPOSAL_ARRAY

Constructor Summary

Constructors

Constructor	Description
AbstractProposalSupport()

Method Summary

Modifier and Type	Method	Description
java.lang.String	checkValueValid(java.lang.String text, IProposal proposal, IDirectEditingContext context)	This method will be called by clients many times to see if current value is valid and could be set.
java.lang.String	completeValue(java.lang.String value, int caretPosition, IProposal choosenValue, IDirectEditingContext context)	Framework calls this method to let the feature calculate the new value.
IProposal[]	getPossibleValues(IDirectEditingContext context)	This value will be used if the cell editor is a combo box.
IProposal[]	getValueProposals(java.lang.String value, int caretPosition, IDirectEditingContext context)	This proposals will be used for the completion list of a simple text cell editor.
void	setValue(java.lang.String text, IProposal proposal, IDirectEditingContext context)	Set the new value.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_PROPOSAL_ARRAY

protected static final IProposal[] EMPTY_PROPOSAL_ARRAY

Constructor Detail

AbstractProposalSupport

public AbstractProposalSupport()

Method Detail

getPossibleValues

public IProposal[] getPossibleValues(IDirectEditingContext context)

Description copied from interface: IProposalSupport

This value will be used if the cell editor is a combo box. This functionality only applies to TYPE_DROPDOWN.

Specified by:

getPossibleValues in interface IProposalSupport

Parameters:

context - the context

Returns:

the possible values for the combo box.

completeValue

public java.lang.String completeValue(java.lang.String value,
                                      int caretPosition,
                                      IProposal choosenValue,
                                      IDirectEditingContext context)

Description copied from interface: IProposalSupport

Framework calls this method to let the feature calculate the new value.

Specified by:

completeValue in interface IProposalSupport

Parameters:

value - current value

caretPosition - current cursor position

choosenValue - value choosen by user

context - the context

Returns:

the new value

checkValueValid

public java.lang.String checkValueValid(java.lang.String text,
                                        IProposal proposal,
                                        IDirectEditingContext context)

Description copied from interface: IProposalSupport

This method will be called by clients many times to see if current value is valid and could be set.

Specified by:

checkValueValid in interface IProposalSupport

Parameters:

text - the value as text

proposal - the value as proposal

context - the context

Returns:

null if value is okay and could be set; any text means value is not valid; text is reason for invalidality

getValueProposals

public IProposal[] getValueProposals(java.lang.String value,
                                     int caretPosition,
                                     IDirectEditingContext context)

Description copied from interface: IProposalSupport

This proposals will be used for the completion list of a simple text cell editor. This functionality only applies to TYPE_TEXT.

Specified by:

getValueProposals in interface IProposalSupport

Parameters:

value - current value

caretPosition - current cursor position

context - the context

Returns:

the proposed values

setValue

public void setValue(java.lang.String text,
                     IProposal proposal,
                     IDirectEditingContext context)

Description copied from interface: IProposalSupport

Set the new value. The value comes from the text editing UI component.

Specified by:

setValue in interface IProposalSupport

Parameters:

text - the value

proposal - the selected proposal

context - the context