Package org.eclipse.compare

Class NavigationAction

java.lang.Object

org.eclipse.core.commands.common.EventManager

org.eclipse.jface.action.AbstractAction

org.eclipse.jface.action.Action

org.eclipse.compare.NavigationAction

All Implemented Interfaces:

IAction

public class NavigationAction
extends Action

A NavigationAction is used to navigate through the individual differences of a CompareEditorInput.

Clients may instantiate this class; it is not intended to be subclassed.

Since:

2.0

Restriction:

This class is not intended to be subclassed by clients.

Field Summary

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
NavigationAction(boolean next)	Creates a NavigationAction.
NavigationAction(ResourceBundle bundle, boolean next)	Creates a NavigationAction that initializes its attributes from the given ResourceBundle.

Method Summary

Modifier and Type	Method	Description
void	run()	The default implementation of this IAction method does nothing.
void	setCompareEditorInput(CompareEditorInput input)	Sets the CompareEditorInput on which this action operates.

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

Constructor Details

NavigationAction

public NavigationAction(boolean next)

Creates a NavigationAction.

Parameters:

next - if true action goes to the next difference; otherwise to the previous difference.

NavigationAction

public NavigationAction(ResourceBundle bundle,
 boolean next)

Creates a NavigationAction that initializes its attributes from the given ResourceBundle.

Parameters:

bundle - is used to initialize the action

next - if true action goes to the next difference; otherwise to the previous difference.

Method Details

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 Action

See Also:

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

setCompareEditorInput

public void setCompareEditorInput(CompareEditorInput input)

Sets the CompareEditorInput on which this action operates.

Parameters:

input - the CompareEditorInput on which this action operates; if null action does nothing