org.zkoss.zul

Class Tab

java.lang.Object

org.zkoss.zk.ui.AbstractComponent

org.zkoss.zk.ui.HtmlBasedComponent

org.zkoss.zul.impl.XulElement

org.zkoss.zul.impl.LabelElement

org.zkoss.zul.impl.LabelImageElement

org.zkoss.zul.Tab

All Implemented Interfaces:

Serializable, Cloneable, org.zkoss.zk.ui.Component, org.zkoss.zk.ui.ext.Scope, org.zkoss.zk.ui.sys.ComponentCtrl

public class Tab
extends LabelImageElement

A tab.

Default getZclass(): z-tab. (since 3.5.0)

Support child component

Caption child component is allowed. [ZK EE] [Since 6.5.0]

Author:

tomyeh

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.zkoss.zul.impl.LabelImageElement

LabelImageElement.ExtraCtrl

Nested classes/interfaces inherited from class org.zkoss.zk.ui.AbstractComponent

org.zkoss.zk.ui.AbstractComponent.Children

Field Summary

Fields inherited from class org.zkoss.zk.ui.HtmlBasedComponent

_zclass

Fields inherited from interface org.zkoss.zk.ui.Component

APPLICATION_SCOPE, COMPONENT_SCOPE, DESKTOP_SCOPE, PAGE_SCOPE, REQUEST_SCOPE, SESSION_SCOPE, SPACE_SCOPE

Fields inherited from interface org.zkoss.zk.ui.sys.ComponentCtrl

CE_BUSY_IGNORE, CE_DUPLICATE_IGNORE, CE_IMPORTANT, CE_NON_DEFERRABLE, CE_REPEAT_IGNORE

Constructor Summary

Constructors

Constructor and Description
Tab()
Tab(String label)
Tab(String label, String image)

Method Summary

Methods

Modifier and Type	Method and Description
void	beforeChildAdded(org.zkoss.zk.ui.Component child, org.zkoss.zk.ui.Component refChild)
void	beforeParentChanged(org.zkoss.zk.ui.Component parent)
Object	clone()
void	close() Closes this tab and the linked tabpanel.
Caption	getCaption() Returns the caption of this tab.
int	getIndex() Returns the index of this panel, or -1 if it doesn't belong to any tabs.
Tabpanel	getLinkedPanel() Returns the panel associated with this tab.
Tabbox	getTabbox() Returns the tabbox owns this component.
<T> T	getValue() Returns the value.
String	getZclass()
boolean	insertBefore(org.zkoss.zk.ui.Component child, org.zkoss.zk.ui.Component refChild)
protected boolean	isChildable() Child is allowed, Caption only.
boolean	isClosable() Returns whether this tab is closable.
boolean	isDisabled() Returns whether this tab is disabled.
boolean	isSelected() Returns whether this tab is selected.
void	onChildRemoved(org.zkoss.zk.ui.Component child)
void	onClose() Process the onClose event sent when the close button is pressed.
void	onCreate(org.zkoss.zk.ui.event.Event evt) Internal use only
protected void	renderProperties(org.zkoss.zk.ui.sys.ContentRenderer renderer)
void	service(org.zkoss.zk.au.AuRequest request, boolean everError) Processes an AU request.
void	setClosable(boolean closable) Sets whether this tab is closable.
void	setDisabled(boolean disabled) Sets whether this tab is disabled.
void	setSelected(boolean selected) Sets whether this tab is selected.
<T> void	setValue(T value) Sets the value.
void	setWidth(String width)

Methods inherited from class org.zkoss.zul.impl.LabelImageElement

getExtraCtrl, getHoverImage, getHoverImageContent, getIconSclass, getImage, getImageContent, getPropertyAccess, getSrc, isImageAssigned, setHoverImage, setHoverImageContent, setHoverImageContent, setIconSclass, setImage, setImageContent, setImageContent, setSrc

Methods inherited from class org.zkoss.zul.impl.LabelElement

getLabel, renderCrawlable, setLabel

Methods inherited from class org.zkoss.zul.impl.XulElement

getContext, getCtrlKeys, getPopup, getTooltip, setContext, setContext, setCtrlKeys, setPopup, setPopup, setTooltip, setTooltip

Methods inherited from class org.zkoss.zk.ui.HtmlBasedComponent

focus, getAction, getDraggable, getDroppable, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getStyle, getTooltiptext, getTop, getVflex, getWidth, getZindex, getZIndex, setAction, setClass, setDraggable, setDroppable, setFocus, setHeight, setHeight0, setHeightDirectly, setHflex, setHflex0, setHflexDirectly, setLeft, setLeftDirectly, setRenderdefer, setSclass, setStyle, setTooltiptext, setTop, setTopDirectly, setVflex, setVflex0, setVflexDirectly, setWidth0, setWidthDirectly, setZclass, setZindex, setZIndex, setZIndexDirectly

Methods inherited from class org.zkoss.zk.ui.AbstractComponent

addAnnotation, addAnnotation, addClientEvent, addEventHandler, addEventListener, addEventListener, addForward, addForward, addForward, addForward, addMoved, addRedrawCallback, addScopeListener, addShadowRoot, addShadowRootBefore, addSharedEventHandlerMap, appendChild, applyProperties, beforeChildRemoved, detach, didActivate, didActivate, didDeserialize, didDeserialize, disableBindingAnnotation, disableClientUpdate, enableBindingAnnotation, equals, getAnnotatedProperties, getAnnotatedPropertiesBy, getAnnotation, getAnnotation, getAnnotations, getAnnotations, getAnnotations, getAttribute, getAttribute, getAttribute, getAttributeOrFellow, getAttributes, getAttributes, getAuService, getAutag, getChildren, getClientAttribute, getClientDataAttribute, getClientEvents, getDefaultMold, getDefinition, getDesktop, getEventHandler, getEventHandlerNames, getEventListenerMap, getEventListeners, getFellow, getFellow, getFellowIfAny, getFellowIfAny, getFellows, getFirstChild, getId, getLastChild, getListenerIterator, getMold, getNextSibling, getPage, getParent, getPreviousSibling, getRedrawCallback, getRoot, getShadowFellowIfAny, getShadowRoots, getShadowVariable, getShadowVariable, getShadowVariable0, getSpaceOwner, getSpecialRendererOutput, getStubonly, getSubBindingAnnotationCount, getTemplate, getTemplateNames, getUuid, getWidgetAttribute, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttribute, hasAttributeOrFellow, hasBindingAnnotation, hasFellow, hasFellow, hasSubBindingAnnotation, invalidate, isInvalidated, isListenerAvailable, isVisible, onChildAdded, onPageAttached, onPageDetached, onWrongValue, query, queryAll, redraw, redrawChildren, removeAttribute, removeAttribute, removeAttribute, removeChild, removeEventListener, removeForward, removeForward, removeRedrawCallback, removeScopeListener, removeShadowRoot, render, render, render, replace, response, response, response, service, sessionDidActivate, sessionWillPassivate, setAttribute, setAttribute, setAttribute, setAuService, setAutag, setClientAttribute, setClientDataAttribute, setDefinition, setDefinition, setId, setMold, setPage, setPageBefore, setParent, setStubonly, setStubonly, setSubBindingAnnotationCount, setTemplate, setVisible, setVisibleDirectly, setWidgetAttribute, setWidgetClass, setWidgetListener, setWidgetOverride, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdateWidgetListener, smartUpdateWidgetOverride, toString, updateByClient, updateSubBindingAnnotationCount, willPassivate, willPassivate, willSerialize, willSerialize

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Tab

public Tab()

Tab

public Tab(String label)

Tab

public Tab(String label,
   String image)

Method Detail

getValue

public <T> T getValue()

Returns the value.

Default: null.

Note: the value is application dependent, you can place whatever value you want.

Since:

7.0.0

setValue

public <T> void setValue(T value)

Sets the value.

Parameters:

value - the value.

Note: the value is application dependent, you can place whatever value you want.

Since:

7.0.0

getCaption

public Caption getCaption()

Returns the caption of this tab.

Since:

6.5.0

setWidth

public void setWidth(String width)

Overrides:

setWidth in class org.zkoss.zk.ui.HtmlBasedComponent

isClosable

public boolean isClosable()

Returns whether this tab is closable. If closable, a button is displayed and the onClose event is sent if an user clicks the button.

Default: false.

setClosable

public void setClosable(boolean closable)

Sets whether this tab is closable. If closable, a button is displayed and the onClose event is sent if an user clicks the button.

Default: false.

You can intercept the default behavior by either overriding onClose(), or listening the onClose event.

If Tabbox.getModel() is assigned, there is no an action to do with onClose(), i.e. developer has to listen onClose event to delete that item in model not component itself. (since 7.0.0)

onClose

public void onClose()

Process the onClose event sent when the close button is pressed.

Default: invoke close() to detach itself and the corresponding Tabpanel.

close

public void close()

Closes this tab and the linked tabpanel. This method detaches this component and the linked Tabpanel), only if Tabbox.getModel() is null. (since 7.0.0)

Since:

5.0.0

getTabbox

public Tabbox getTabbox()

Returns the tabbox owns this component.

getLinkedPanel

public Tabpanel getLinkedPanel()

Returns the panel associated with this tab.

isSelected

public boolean isSelected()

Returns whether this tab is selected.

setSelected

public void setSelected(boolean selected)

Sets whether this tab is selected.

isDisabled

public boolean isDisabled()

Returns whether this tab is disabled.

Default: false.

Since:

3.0.0

setDisabled

public void setDisabled(boolean disabled)

Sets whether this tab is disabled. If a tab is disabled, then it cann't be selected or closed by user, but it still can be controlled by server side program.

Since:

3.0.0

getIndex

public int getIndex()

Returns the index of this panel, or -1 if it doesn't belong to any tabs.

getZclass

public String getZclass()

Overrides:

getZclass in class org.zkoss.zk.ui.HtmlBasedComponent

isChildable

protected boolean isChildable()

Child is allowed, Caption only.

Overrides:

isChildable in class org.zkoss.zk.ui.AbstractComponent

Since:

6.5.0

beforeChildAdded

public void beforeChildAdded(org.zkoss.zk.ui.Component child,
                    org.zkoss.zk.ui.Component refChild)

Specified by:

beforeChildAdded in interface org.zkoss.zk.ui.sys.ComponentCtrl

Overrides:

beforeChildAdded in class org.zkoss.zk.ui.AbstractComponent

onCreate

public void onCreate(org.zkoss.zk.ui.event.Event evt)

Internal use only

Since:

6.5.0

insertBefore

public boolean insertBefore(org.zkoss.zk.ui.Component child,
                   org.zkoss.zk.ui.Component refChild)

Specified by:

insertBefore in interface org.zkoss.zk.ui.Component

Overrides:

insertBefore in class org.zkoss.zk.ui.AbstractComponent

onChildRemoved

public void onChildRemoved(org.zkoss.zk.ui.Component child)

Specified by:

onChildRemoved in interface org.zkoss.zk.ui.sys.ComponentCtrl

Overrides:

onChildRemoved in class org.zkoss.zk.ui.AbstractComponent

beforeParentChanged

public void beforeParentChanged(org.zkoss.zk.ui.Component parent)

Specified by:

beforeParentChanged in interface org.zkoss.zk.ui.sys.ComponentCtrl

Overrides:

beforeParentChanged in class org.zkoss.zk.ui.AbstractComponent

clone

public Object clone()

Specified by:

clone in interface org.zkoss.zk.ui.Component

Overrides:

clone in class LabelImageElement

service

public void service(org.zkoss.zk.au.AuRequest request,
           boolean everError)

Processes an AU request.

Default: in addition to what are handled by HtmlBasedComponent.service(org.zkoss.zk.au.AuRequest, boolean), it also handles onSelect.

Specified by:

service in interface org.zkoss.zk.ui.sys.ComponentCtrl

Overrides:

service in class org.zkoss.zk.ui.HtmlBasedComponent

Since:

5.0.0

renderProperties

protected void renderProperties(org.zkoss.zk.ui.sys.ContentRenderer renderer)
                         throws IOException

Overrides:

renderProperties in class LabelImageElement

Throws:

IOException