Java Doc for AbstractInputHandler.java in  » Swing-Library » jEdit » org » gjt » sp » jedit » input » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Swing Library » jEdit » org.gjt.sp.jedit.input 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.gjt.sp.jedit.input.AbstractInputHandler

All known Subclasses:   org.gjt.sp.jedit.gui.InputHandler,  org.gjt.sp.jedit.input.TextAreaInputHandler,
AbstractInputHandler
abstract public class AbstractInputHandler (Code)
The abstract input handler manage the keyboard handling. The entry point is AbstractInputHandler.processKeyEvent(java.awt.event.KeyEvent,int,boolean)
author:
   Matthieu Casanova
version:
   $Id: FoldHandler.java 5568 2006-07-10 20:52:23Z kpouer $


Field Summary
final protected static  intREPEAT_COUNT_THRESHOLD
    
protected  KeyListenerkeyEventInterceptor
     This listener will receive keyboard events if it is not null.
protected  intlastActionCount
    
protected  StringreadNextChar
    
protected  intrepeatCount
    

Constructor Summary
public  AbstractInputHandler()
    

Method Summary
public  KeyListenergetKeyEventInterceptor()
    
public  intgetLastActionCount()
     Returns the number of times the last action was executed.
abstract public  booleanhandleKey(KeyEventTranslator.Key keyStroke, boolean dryRun)
     Handles a keystroke.
public  booleanisPrefixActive()
     Returns if a prefix key has been pressed.
abstract public  voidprocessKeyEvent(KeyEvent evt, int from, boolean global)
     Process a keyboard event.
protected  voidprocessKeyEventKeyStrokeHandling(KeyEvent evt, int from, String mode, boolean global)
    
public  voidresetLastActionCount()
     Resets the last action count.
public  voidsetKeyEventInterceptor(KeyListener keyEventInterceptor)
     Sets the listener that will handle all key events in this view.

Field Detail
REPEAT_COUNT_THRESHOLD
final protected static int REPEAT_COUNT_THRESHOLD(Code)



keyEventInterceptor
protected KeyListener keyEventInterceptor(Code)
This listener will receive keyboard events if it is not null.



lastActionCount
protected int lastActionCount(Code)



readNextChar
protected String readNextChar(Code)



repeatCount
protected int repeatCount(Code)




Constructor Detail
AbstractInputHandler
public AbstractInputHandler()(Code)




Method Detail
getKeyEventInterceptor
public KeyListener getKeyEventInterceptor()(Code)



getLastActionCount
public int getLastActionCount()(Code)
Returns the number of times the last action was executed. It can be used with smartHome and smartEnd the number of times the last action was executed
since:
   jEdit 2.5pre5



handleKey
abstract public boolean handleKey(KeyEventTranslator.Key keyStroke, boolean dryRun)(Code)
Handles a keystroke.
Parameters:
  keyStroke - The key stroke.
Parameters:
  dryRun - only calculate the return value, do not have any other effect true if the input could be handled.
since:
   jEdit 4.3pre7



isPrefixActive
public boolean isPrefixActive()(Code)
Returns if a prefix key has been pressed.



processKeyEvent
abstract public void processKeyEvent(KeyEvent evt, int from, boolean global)(Code)
Process a keyboard event. This is the entry point of the keyboard handling
Parameters:
  evt - the keyboard event
Parameters:
  from - the source, it can be org.gjt.sp.jedit.View.VIEW,org.gjt.sp.jedit.View.ACTION_BAR or org.gjt.sp.jedit.View.TEXT_AREA
Parameters:
  global - tell if the event comes from the DefaultKeyboardFocusManager or not



processKeyEventKeyStrokeHandling
protected void processKeyEventKeyStrokeHandling(KeyEvent evt, int from, String mode, boolean global)(Code)

Parameters:
  evt - the keyboard event
Parameters:
  from - the source, it can be org.gjt.sp.jedit.View.VIEW,org.gjt.sp.jedit.View.ACTION_BAR or org.gjt.sp.jedit.View.TEXT_AREA
Parameters:
  mode - the mode is "press" or "type" and is used for debug only
Parameters:
  global - tell if the event comes from the DefaultKeyboardFocusManager or not



resetLastActionCount
public void resetLastActionCount()(Code)
Resets the last action count. This should be called when an editing operation that is not an action is invoked, for example a mouse click.
since:
   jEdit 4.0pre1



setKeyEventInterceptor
public void setKeyEventInterceptor(KeyListener keyEventInterceptor)(Code)
Sets the listener that will handle all key events in this view. For example, the complete word command uses this so that all key events are passed to the word list popup while it is visible.
Parameters:
  keyEventInterceptor - the KeyListener that will receive the events



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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