Package org.eclipse.ui.console.actions

Class TextViewerGotoLineAction

java.lang.Object

org.eclipse.core.commands.common.EventManager

org.eclipse.jface.action.AbstractAction

org.eclipse.jface.action.Action

org.eclipse.ui.console.actions.TextViewerAction

org.eclipse.ui.console.actions.TextViewerGotoLineAction

All Implemented Interfaces:

IAction, IUpdate

public class TextViewerGotoLineAction
extends TextViewerAction

Action to position a text viewer to a specific line.

Clients may instantiate this class.

Since:

3.0

Restriction:

This class is not intended to be subclassed by clients.

Field Summary

Fields

Modifier and Type	Field	Description
protected int	fLastLine
protected ITextViewer	fTextViewer

Fields inherited from interface org.eclipse.jface.action.IAction

AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, AS_RADIO_BUTTON, AS_UNSPECIFIED, CHECKED, DESCRIPTION, ENABLED, HANDLED, IMAGE, RESULT, TEXT, TOOL_TIP_TEXT

Constructor Summary

Constructors

Constructor	Description
TextViewerGotoLineAction(ITextViewer viewer)	Constructs a goto line action for the viewer using the provided resource bundle.

Method Summary

Modifier and Type	Method	Description
protected void	gotoLine(int line)	Jumps to the line.
void	run()	The default implementation of this IAction method does nothing.
void	update()	Requests that this object update itself.

Methods inherited from class org.eclipse.ui.console.actions.TextViewerAction

configureAction

Methods inherited from class org.eclipse.jface.action.Action

convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isEnabled, isHandled, notifyResult, removeAcceleratorText, removeMnemonics, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText

Methods inherited from class org.eclipse.jface.action.AbstractAction

addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener

Methods inherited from class org.eclipse.core.commands.common.EventManager

addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject

Methods inherited from class java.lang.Object

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

Field Details

fLastLine

protected int fLastLine

fTextViewer

protected ITextViewer fTextViewer

Constructor Details

TextViewerGotoLineAction

public TextViewerGotoLineAction(ITextViewer viewer)

Constructs a goto line action for the viewer using the provided resource bundle.

Parameters:

viewer - the viewer to jump in

Method Details

update

public void update()

Description copied from interface: IUpdate

Requests that this object update itself.

Specified by:

update in interface IUpdate

Overrides:

update in class TextViewerAction

See Also:

• TextViewerAction.update()

gotoLine

protected void gotoLine(int line)

Jumps to the line.

Parameters:

line - the target line. First line is line 0.

run

public void run()

Description copied from class: Action

The default implementation of this IAction method does nothing. Subclasses should override this method if they do not need information from the triggering event, or override runWithEvent(Event) if they do.

Specified by:

run in interface IAction

Overrides:

run in class TextViewerAction

See Also:

• How radio buttons are handled
• How check boxes are handled