oracle.javatools.editor

Class BasicEditorKit.EmacsKillTypeAction

java.lang.Object

javax.swing.AbstractAction

javax.swing.text.TextAction

oracle.javatools.editor.BasicAction

oracle.javatools.editor.EmacsAction

oracle.javatools.editor.EmacsWriteAction

oracle.javatools.editor.BasicEditorKit.EmacsKillTypeAction

All Implemented Interfaces:

java.awt.event.ActionListener, java.io.Serializable, java.lang.Cloneable, java.util.EventListener, javax.swing.Action

Direct Known Subclasses:

BasicEditorKit.EmacsAppendNextKillAction, BasicEditorKit.EmacsBackwardKillWordAction, BasicEditorKit.EmacsKillLineAction, BasicEditorKit.EmacsKillRegionAction, BasicEditorKit.EmacsKillWordAction

Enclosing class:

BasicEditorKit

public abstract static class BasicEditorKit.EmacsKillTypeAction
extends EmacsWriteAction

The EmacsKillTypeAction is a base action for all Emacs kill-type action implementations. It implements the functionality for tracking whether the last action was a kill, if focus has left the editor, or if navigation occurred via the mouse.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class oracle.javatools.editor.EmacsAction

EmacsAction.Tracker

Field Summary

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

Constructors

Constructor and Description
BasicEditorKit.EmacsKillTypeAction(java.lang.String actionName) Constructs this object with the appropriate action name.

Method Summary

Methods

Modifier and Type	Method and Description
void	actionPerformed(java.awt.event.ActionEvent event, BasicEditorPane editor, BasicDocument document) The operation to perform when this action is triggered.
protected abstract boolean	killPerformed(java.awt.event.ActionEvent event, BasicEditorPane editor, BasicDocument document, boolean lastActionWasKill) The kill operation to perform when this action is triggered.

Methods inherited from class oracle.javatools.editor.EmacsWriteAction

lock, unlock

Methods inherited from class oracle.javatools.editor.EmacsAction

addKillRing, appendKillRing, getClipboardText, getMark, getSystemClipboard, popKillRing, prependKillRing, removeMark, setClipboardText, setMark, setSystemClipboard, showEndBufferMessage, showMarkNotSetMessage, showMarkSetMessage, showNextKillAppendMessage, showPreviousNotYankMessage, showReadOnlyMessage, yankKillRing

Methods inherited from class oracle.javatools.editor.BasicAction

actionPerformed, beep, buildIndent, getFontHeight, getIndentSizeProperty, getLastAction, getMagicCaretPosition, getName, getSmartIndentProvider, getSpaces, getTab, getTabs, getTabSizeProperty, getUseAutoIndentProperty, getUseTabsProperty, getVisibleRect, isEditable, setMagicCaretPosition, showMessage, skipLeadingIndent

Methods inherited from class javax.swing.text.TextAction

augmentList, getFocusedComponent, getTextComponent

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicEditorKit.EmacsKillTypeAction

public BasicEditorKit.EmacsKillTypeAction(java.lang.String actionName)

Constructs this object with the appropriate action name.

Method Detail

killPerformed

protected abstract boolean killPerformed(java.awt.event.ActionEvent event,
                    BasicEditorPane editor,
                    BasicDocument document,
                    boolean lastActionWasKill)

The kill operation to perform when this action is triggered. Kill implementations should override this instead of actionPerformed. This should return true if the kill operation was performed (i.e., not end of buffer), false otherwise.

Parameters:

event - the action event

editor - the editor his action was invoked in

document - the document associated with the editor

lastActionWasKill - whether the previous action was a kill

Returns:

true if kill was performed, false otherwise

actionPerformed

public final void actionPerformed(java.awt.event.ActionEvent event,
                   BasicEditorPane editor,
                   BasicDocument document)

The operation to perform when this action is triggered.

Specified by:

actionPerformed in class EmacsAction

Parameters:

event - the action event

editor - the editor his action was invoked in

document - the document associated with the editor