Module jEdit

Package org.gjt.sp.jedit.input

Class TextAreaInputHandler

java.lang.Object

org.gjt.sp.jedit.input.AbstractInputHandler<JEditBeanShellAction>

org.gjt.sp.jedit.input.TextAreaInputHandler

public abstract class TextAreaInputHandler
extends AbstractInputHandler<JEditBeanShellAction>

This class manage the key bindings and execute the actions binded on the keyboard events for the standalone textarea.

Version:

$Id: FoldHandler.java 5568 2006-07-10 20:52:23Z kpouer $

Author:

Matthieu Casanova

Field Summary

Fields inherited from class org.gjt.sp.jedit.input.AbstractInputHandler

bindings, currentBindings, keyEventInterceptor, lastAction, lastActionCount, PREFIX_STR, readNextChar, REPEAT_COUNT_THRESHOLD, repeatCount, shortcutOn

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TextAreaInputHandler(TextArea textArea)

Method Summary

Modifier and Type	Method	Description
protected abstract JEditBeanShellAction	getAction(String action)
boolean	handleKey(KeyEventTranslator.Key keyStroke, boolean dryRun)	Handles the given keystroke.
void	invokeAction(String action)	Invokes the specified action, repeating and recording it as necessary.
void	invokeAction(JEditBeanShellAction action)	Invokes the specified action, repeating and recording it as necessary.
protected void	invokeReadNextChar(char ch)
void	processKeyEvent(KeyEvent evt, int from, boolean global)	Forwards key events directly to the input handler.
protected void	userInput(char ch)

Methods inherited from class org.gjt.sp.jedit.input.AbstractInputHandler

addKeyBinding, addKeyBinding, addKeyBinding, getKeyBinding, getKeyEventInterceptor, getLastActionCount, isPrefixActive, processKeyEventKeyStrokeHandling, removeAllKeyBindings, removeKeyBinding, resetLastActionCount, sendShortcutPrefixOff, setBindings, setCurrentBindings, setKeyEventInterceptor, toString

Methods inherited from class java.lang.Object

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

Constructor Details

TextAreaInputHandler

protected TextAreaInputHandler(TextArea textArea)

Method Details

processKeyEvent

public void processKeyEvent(KeyEvent evt,
 int from,
 boolean global)

Forwards key events directly to the input handler. This is slightly faster than using a KeyListener because some Swing overhead is avoided.

Specified by:

processKeyEvent in class AbstractInputHandler<JEditBeanShellAction>

Parameters:

evt - the keyboard event

from - the source of the event. Since this is the input handler of the textarea, it should always be 1

global - it is only true if the event comes from the DefaultKeyboardFocusManager

Since:

4.3pre7

getAction

protected abstract JEditBeanShellAction getAction(String action)

invokeAction

public void invokeAction(String action)

Invokes the specified action, repeating and recording it as necessary.

Specified by:

invokeAction in class AbstractInputHandler<JEditBeanShellAction>

Parameters:

action - The action

Since:

jEdit 4.2pre1

invokeAction

public void invokeAction(JEditBeanShellAction action)

Invokes the specified action, repeating and recording it as necessary.

Specified by:

invokeAction in class AbstractInputHandler<JEditBeanShellAction>

Parameters:

action - The action

handleKey

public boolean handleKey(KeyEventTranslator.Key keyStroke,
 boolean dryRun)

Handles the given keystroke.

Specified by:

handleKey in class AbstractInputHandler<JEditBeanShellAction>

Parameters:

keyStroke - The key stroke

dryRun - only calculate the return value, do not have any other effect

Returns:

true if the input could be handled.

Since:

jEdit 4.2pre5

userInput

protected void userInput(char ch)

invokeReadNextChar

protected void invokeReadNextChar(char ch)