com.jniwrapper.win32.hook

Class LowLevelKeyboardHook

java.lang.Object

com.jniwrapper.win32.hook.Hook

com.jniwrapper.win32.hook.LowLevelKeyboardHook

public final class LowLevelKeyboardHook
extends Hook

Provides implementation of low-level keyboard hook.

Nested Class Summary

Nested classes/interfaces inherited from class com.jniwrapper.win32.hook.Hook

Hook.Descriptor

Field Summary

Fields inherited from class com.jniwrapper.win32.hook.Hook

_listeners, CALLWNDPROC, CALLWNDPROCRET, CBT, FOREGROUNDIDLE, GETMESSAGE, JOURNALRECORD, KEYBOARD, KEYBOARD_LL, MOUSE, MOUSE_LL, SHELL, SYSMSGFILTER

Constructor Summary

Constructors

Constructor and Description
LowLevelKeyboardHook()

Method Summary

Modifier and Type	Method and Description
void	addListener(HookEventListener listener) Adds a hook event listener.
void	install() Installs the hook.
boolean	isInstalled() Verifies if the hook is installed.
protected long	processEvent(long wParam, long lParam)
void	removeListener(HookEventListener listener) Removes a hook event listener.
void	uninstall() Uninstalls the hook.

Methods inherited from class com.jniwrapper.win32.hook.Hook

getDescriptor, getFilter, isSynchronous, notifyListeners, setFilter, setSynchronous

Methods inherited from class java.lang.Object

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

Constructor Detail

LowLevelKeyboardHook

public LowLevelKeyboardHook()

Method Detail

processEvent

protected long processEvent(long wParam,
                            long lParam)

isInstalled

public boolean isInstalled()

Description copied from class: Hook

Verifies if the hook is installed.

Overrides:

isInstalled in class Hook

Returns:

true if the hook is installed.

install

public void install()

Description copied from class: Hook

Installs the hook.

Overrides:

install in class Hook

uninstall

public void uninstall()

Description copied from class: Hook

Uninstalls the hook.

Overrides:

uninstall in class Hook

addListener

public void addListener(HookEventListener listener)

Description copied from class: Hook

Adds a hook event listener.

Overrides:

addListener in class Hook

Parameters:

listener - a hook event listener.

removeListener

public void removeListener(HookEventListener listener)

Description copied from class: Hook

Removes a hook event listener.

Overrides:

removeListener in class Hook

Parameters:

listener - a hook event listener.