public class ShowWhitespaceCharactersAction extends TextEditorAction
WhitespaceCharacterPainter
to the
associated text editor.
Note: Currently this action only works if the given
editor inherits from AbstractTextEditor
.
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 and Description |
---|
ShowWhitespaceCharactersAction(ResourceBundle resourceBundle,
String prefix,
ITextEditor editor,
IPreferenceStore store)
Construct the action and initialize its state.
|
Modifier and Type | Method and Description |
---|---|
void |
run()
The default implementation of this
IAction method does
nothing. |
void |
setPreferenceStore(IPreferenceStore store)
Sets the preference store of this action.
|
void |
update()
Always enables this action if it is connected to a text editor.
|
canModifyEditor, getTextEditor, setEditor, validateEditorInputState
getString, initialize, setHelpContextId
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
addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener
addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject
public ShowWhitespaceCharactersAction(ResourceBundle resourceBundle, String prefix, ITextEditor editor, IPreferenceStore store)
resourceBundle
- the resource bundle to construct label and tooltip fromprefix
- the prefix to use for constructing resource bundle keyseditor
- the editor this action is associated withstore
- the preference store (may be null
)public void setPreferenceStore(IPreferenceStore store)
store
- the preference storepublic void run()
Action
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.run
in interface IAction
run
in class Action
How radio buttons are handled
,
How check boxes are handled
public void update()
TextEditorAction
null
, the action is disabled.
Subclasses may override.update
in interface IUpdate
update
in class TextEditorAction
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