org.opencms.gwt.client.util

类 CmsFocusedScrollingHandler

java.lang.Object

org.opencms.gwt.client.util.CmsFocusedScrollingHandler

所有已实现的接口:

com.google.gwt.event.shared.EventHandler, com.google.gwt.user.client.Event.NativePreviewHandler

public final class CmsFocusedScrollingHandler
extends java.lang.Object
implements com.google.gwt.user.client.Event.NativePreviewHandler

Native preview handler that focuses the on scroll wheel mouse event on the given scroll panel.

方法概要

方法

限定符和类型	方法和说明
static CmsFocusedScrollingHandler	installFocusedScrollingHandler(com.google.gwt.user.client.ui.ScrollPanel scrollPanel) Installs a focused scrolling handler on the given widget.
boolean	isRegistered() Returns if the handler is currently registered.
void	onPreviewNativeEvent(com.google.gwt.user.client.Event.NativePreviewEvent event)
void	register() Registers the handler.
void	removeHandler() Removes the handler and deactivates it.

从类继承的方法 java.lang.Object

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

方法详细资料

installFocusedScrollingHandler

public static CmsFocusedScrollingHandler installFocusedScrollingHandler(com.google.gwt.user.client.ui.ScrollPanel scrollPanel)

Installs a focused scrolling handler on the given widget.

参数:

scrollPanel - the scroll panel

返回:

the focused scrolling handler

onPreviewNativeEvent

public void onPreviewNativeEvent(com.google.gwt.user.client.Event.NativePreviewEvent event)

指定者:

onPreviewNativeEvent 在接口中 com.google.gwt.user.client.Event.NativePreviewHandler

另请参阅:

Event.NativePreviewHandler.onPreviewNativeEvent(com.google.gwt.user.client.Event.NativePreviewEvent)

isRegistered

public boolean isRegistered()

Returns if the handler is currently registered.

返回:

true if the handler is currently registered and active

register

public void register()

Registers the handler.

removeHandler

public void removeHandler()

Removes the handler and deactivates it.

Call register() the register again.