Package org.opencms.acacia.client

Class CmsButtonBarHandler

java.lang.Object

org.opencms.acacia.client.CmsButtonBarHandler

All Implemented Interfaces:

com.google.gwt.event.dom.client.MouseOutHandler, com.google.gwt.event.dom.client.MouseOverHandler, com.google.gwt.event.shared.EventHandler

public final class CmsButtonBarHandler
extends Object
implements com.google.gwt.event.dom.client.MouseOverHandler, com.google.gwt.event.dom.client.MouseOutHandler

Helper class for controlling visibility of button hover bars of attribute value views.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	HOVERABLE_MARKER	CSS class used for identifying widgets which normally react to hover events in touch-only mode.
static final CmsButtonBarHandler	INSTANCE	Global instance of the button bar handler.
static final int	TIMEOUT	The timeout for hiding the buttons.

Method Summary

Modifier and Type	Method	Description
protected void	addSubmenu(CmsChoiceMenuEntryWidget entryWidget)	Adds a new submenu.
protected void	cleanUpSubmenus(CmsChoiceMenuEntryWidget entryWidget)	Removes unnecessary submenus when the user hovers over a given menu entry.
void	closeAll()	Closes all visible button bars and menus.
protected CmsChoiceSubmenu	getLastSubmenu()	Gets the last entry in the current list of active submenus.
void	onMouseOut(com.google.gwt.event.dom.client.MouseOutEvent event)
void	onMouseOver(com.google.gwt.event.dom.client.MouseOverEvent event)
protected void	removeSubmenu(CmsChoiceSubmenu submenu)	Removes a submenu and hides it.
protected void	setWidgetService(I_CmsWidgetService widgetService)	Sets the widget service.
protected boolean	useClickAsFakeHover(com.google.gwt.user.client.EventListener source, boolean isMouseDown)	In touch-only mode, this is used to process some clicks to trigger actions that would be normally triggered by hovering over the same GUI element.

Methods inherited from class java.lang.Object

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

Field Details

HOVERABLE_MARKER

public static final String HOVERABLE_MARKER

CSS class used for identifying widgets which normally react to hover events in touch-only mode.

See Also:

• Constant Field Values

INSTANCE

public static final CmsButtonBarHandler INSTANCE

Global instance of the button bar handler.

TIMEOUT

public static final int TIMEOUT

The timeout for hiding the buttons.

See Also:

• Constant Field Values

Method Details

closeAll

public void closeAll()

Closes all visible button bars and menus.

onMouseOut

public void onMouseOut(com.google.gwt.event.dom.client.MouseOutEvent event)

Specified by:

onMouseOut in interface com.google.gwt.event.dom.client.MouseOutHandler

See Also:

• MouseOutHandler.onMouseOut(com.google.gwt.event.dom.client.MouseOutEvent)

onMouseOver

public void onMouseOver(com.google.gwt.event.dom.client.MouseOverEvent event)

Specified by:

onMouseOver in interface com.google.gwt.event.dom.client.MouseOverHandler

See Also:

• MouseOverHandler.onMouseOver(com.google.gwt.event.dom.client.MouseOverEvent)

addSubmenu

protected void addSubmenu(CmsChoiceMenuEntryWidget entryWidget)

Adds a new submenu.

Parameters:

entryWidget - the entry widget whose children should be added to the submenu

cleanUpSubmenus

protected void cleanUpSubmenus(CmsChoiceMenuEntryWidget entryWidget)

Removes unnecessary submenus when the user hovers over a given menu entry.

Parameters:

entryWidget - the menu entry over which the user is hovering

getLastSubmenu

protected CmsChoiceSubmenu getLastSubmenu()

Gets the last entry in the current list of active submenus.

Returns:

the last submenu

removeSubmenu

protected void removeSubmenu(CmsChoiceSubmenu submenu)

Removes a submenu and hides it.

Parameters:

submenu - the submenu to remove

setWidgetService

protected void setWidgetService(I_CmsWidgetService widgetService)

Sets the widget service.

Parameters:

widgetService - the widget service

useClickAsFakeHover

protected boolean useClickAsFakeHover(com.google.gwt.user.client.EventListener source,
 boolean isMouseDown)

In touch-only mode, this is used to process some clicks to trigger actions that would be normally triggered by hovering over the same GUI element.

Parameters:

source - the event source

isMouseDown - true if the event is a mousedown event

Returns:

true if the event should be cancelled