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org.eclipse.jface.text.contentassist
Interface IContentAssistantExtension2

All Known Implementing Classes:

ContentAssistant, SubjectControlContentAssistant

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public interface IContentAssistantExtension2

Extends IContentAssistant with the following functions:

• completion listeners
• repeated invocation mode
• a local status line for the completion popup
• control over the behavior when no proposals are available

Since:

3.2

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Method Summary
void	addCompletionListener ( ICompletionListener listener)           Adds a completion listener that will be informed before proposals are computed.
void	removeCompletionListener ( ICompletionListener listener)           Removes a completion listener.
void	setEmptyMessage ( String message)           Sets the text to be shown if no proposals are available and empty lists are displayed.
void	setRepeatedInvocationMode (boolean cycling)           Enables repeated invocation mode, which will trigger re-computation of the proposals when code assist is executed repeatedly.
void	setShowEmptyList (boolean showEmpty)           Enables displaying an empty completion proposal pop-up.
void	setStatusLineVisible (boolean show)           Enables displaying a status line below the proposal popup.
void	setStatusMessage ( String message)           Sets the caption message displayed at the bottom of the completion proposal popup.

 

Method Detail

addCompletionListener

void addCompletionListener(
ICompletionListener listener)

Adds a completion listener that will be informed before proposals are computed.

Parameters:

listener - the listener

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removeCompletionListener

void removeCompletionListener(
ICompletionListener listener)

Removes a completion listener.

Parameters:

listener - the listener to remove

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setRepeatedInvocationMode

void setRepeatedInvocationMode(boolean cycling)

Enables repeated invocation mode, which will trigger re-computation of the proposals when code assist is executed repeatedly. The default is no false.

Parameters:

cycling - true to enable repetition mode, false to disable

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setShowEmptyList

void setShowEmptyList(boolean showEmpty)

Enables displaying an empty completion proposal pop-up. The default is not to show an empty list.

Parameters:

showEmpty - true to show empty lists

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setStatusLineVisible

void setStatusLineVisible(boolean show)

Enables displaying a status line below the proposal popup. The default is not to show the status line. The contents of the status line may be set via setStatusMessage(String).

Parameters:

show - true to show a message line, false to not show one.

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setStatusMessage

void setStatusMessage(
String message)

Sets the caption message displayed at the bottom of the completion proposal popup.

Parameters:

message - the message

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setEmptyMessage

void setEmptyMessage(
String message)

Sets the text to be shown if no proposals are available and empty lists are displayed.

Parameters:

message - the text for the empty list

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