Package org.eclipse.compare.internal

Class ShowWhitespaceAction

java.lang.Object

org.eclipse.core.commands.common.EventManager

org.eclipse.jface.action.AbstractAction

org.eclipse.jface.action.Action

org.eclipse.compare.internal.TextEditorPropertyAction

org.eclipse.compare.internal.ShowWhitespaceAction

All Implemented Interfaces:

EventListener, IAction, IPropertyChangeListener

public class ShowWhitespaceAction
extends TextEditorPropertyAction

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
ShowWhitespaceAction(MergeSourceViewer[] viewers, boolean[] needsPainters)

Method Summary

Modifier and Type	Method	Description
void	propertyChange(PropertyChangeEvent event)	Notification that a property has changed.
protected void	synchronizeWithPreference()
protected boolean	toggleState(boolean checked)

Methods inherited from class org.eclipse.compare.internal.TextEditorPropertyAction

dispose, getPreferenceKey, getViewers, run

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

ShowWhitespaceAction

public ShowWhitespaceAction(MergeSourceViewer[] viewers,
 boolean[] needsPainters)

Method Details

synchronizeWithPreference

protected void synchronizeWithPreference()

Overrides:

synchronizeWithPreference in class TextEditorPropertyAction

propertyChange

public void propertyChange(PropertyChangeEvent event)

Description copied from interface: IPropertyChangeListener

Notification that a property has changed.

This method gets called when the observed object fires a property change event.

Specified by:

propertyChange in interface IPropertyChangeListener

Overrides:

propertyChange in class TextEditorPropertyAction

Parameters:

event - the property change event object describing which property changed and how

toggleState

protected boolean toggleState(boolean checked)

Overrides:

toggleState in class TextEditorPropertyAction

Parameters:

checked - new state

Returns:

true if state has been changed, toggle has been successful