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java.lang.Objectorg.zkoss.zk.ui.AbstractComponent
org.zkoss.zk.ui.HtmlBasedComponent
org.zkoss.zul.impl.XulElement
org.zkoss.zul.Row
org.zkoss.zul.Group
public class Group
Adds the ability for single level grouping to the Grid.
Available in ZK PE and EE.
Event:
Default getZclass()
: z-group.
Note: All the child of this component are automatically applied
the group-cell CSS, if you don't want this CSS, you can invoke the HtmlBasedComponent.setSclass(String)
after the child added.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.zkoss.zul.Row |
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Row.ExtraCtrl |
Nested classes/interfaces inherited from class org.zkoss.zk.ui.AbstractComponent |
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AbstractComponent.Children |
Field Summary |
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Fields inherited from class org.zkoss.zk.ui.HtmlBasedComponent |
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_height, _left, _top, _width, _zclass |
Fields inherited from class org.zkoss.zk.ui.AbstractComponent |
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_visible |
Fields inherited from interface org.zkoss.zk.ui.Component |
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APPLICATION_SCOPE, COMPONENT_SCOPE, DESKTOP_SCOPE, PAGE_SCOPE, REQUEST_SCOPE, SESSION_SCOPE, SPACE_SCOPE |
Fields inherited from interface org.zkoss.zk.ui.sys.ComponentCtrl |
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CE_BUSY_IGNORE, CE_DUPLICATE_IGNORE, CE_IMPORTANT, CE_NON_DEFERRABLE, CE_REPEAT_IGNORE |
Constructor Summary | |
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Group()
|
|
Group(java.lang.String label)
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|
Group(java.lang.String label,
java.lang.Object value)
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Method Summary | |
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java.lang.Object |
clone()
Clones the component. |
Groupfoot |
getGroupfoot()
Returns the Groupfoot, if any. |
Groupfoot |
getGroupfootApi()
Returns the Groupfoot, if any. |
int |
getGroupfootIndex()
Returns the index of Groupfoot -1: no Groupfoot |
java.lang.String |
getImgTag()
Returns the HTML IMG tag for the image part, or null if no image is assigned. |
int |
getItemCount()
Returns the number of items. |
java.util.List |
getItems()
Returns a list of all Row are grouped by this group. |
java.lang.String |
getLabel()
Returns the value of the Label it contains, or null
if no such cell. |
int |
getVisibleItemCount()
Returns the number of visible descendant Row . |
java.lang.String |
getZclass()
Returns the ZK Cascading Style class(es) for this component. |
boolean |
isOpen()
Returns whether this container is open. |
protected void |
renderProperties(ContentRenderer renderer)
Renders the content of this component, excluding the enclosing tags and children. |
void |
service(AuRequest request,
boolean everError)
Processes an AU request. |
void |
setLabel(java.lang.String label)
Sets the value of the Label it contains. |
void |
setOpen(boolean open)
Sets whether this container is open. |
Methods inherited from class org.zkoss.zul.Row |
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beforeChildAdded, beforeParentChanged, getAlign, getDetailChild, getDetailChildApi, getGrid, getGridApi, getGroup, getGroupApi, getSclass, getSpans, getValign, getValue, insertBefore, isNowrap, newExtraCtrl, onChildRemoved, setAlign, setNowrap, setSpans, setValign, setValue, setVisible |
Methods inherited from class org.zkoss.zul.impl.XulElement |
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getAction, getContext, getCtrlKeys, getPopup, getTooltip, setAction, setContext, setContext, setCtrlKeys, setPopup, setPopup, setTooltip, setTooltip |
Methods inherited from class org.zkoss.zk.ui.HtmlBasedComponent |
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focus, getDraggable, getDroppable, getHeight, getHflex, getLeft, getStyle, getTooltiptext, getTop, getVflex, getWidth, getZindex, getZIndex, setClass, setDraggable, setDroppable, setFocus, setHeight, setHflex, setLeft, setSclass, setStyle, setTooltiptext, setTop, setVflex, setWidth, setZclass, setZindex, setZIndex |
Methods inherited from class java.lang.Object |
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finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.zkoss.zul.api.Row |
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getAlign, getDetailChildApi, getGridApi, getGroupApi, getSpans, getValign, getValue, isNowrap, setAlign, setNowrap, setSpans, setValign, setValue |
Methods inherited from interface org.zkoss.zul.impl.api.XulElement |
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getAction, getContext, getCtrlKeys, getPopup, getTooltip, setAction, setContext, setContext, setCtrlKeys, setPopup, setPopup, setTooltip, setTooltip |
Methods inherited from interface org.zkoss.zk.ui.api.HtmlBasedComponent |
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focus, getHeight, getLeft, getSclass, getStyle, getTooltiptext, getTop, getWidth, getZindex, getZIndex, setDraggable, setDroppable, setFocus, setHeight, setLeft, setSclass, setStyle, setTooltiptext, setTop, setWidth, setZclass, setZindex, setZIndex |
Methods inherited from interface org.zkoss.zk.ui.ext.Scope |
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addScopeListener, getAttribute, hasAttribute, removeAttribute, removeScopeListener, setAttribute |
Constructor Detail |
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public Group()
public Group(java.lang.String label)
public Group(java.lang.String label, java.lang.Object value)
Method Detail |
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public java.util.List getItems()
Row
are grouped by this group.
getItems
in interface Group
public int getItemCount()
getItemCount
in interface Group
public int getVisibleItemCount()
Row
.
getVisibleItemCount
in interface Group
public int getGroupfootIndex()
-1: no Groupfoot
getGroupfootIndex
in interface Group
public Groupfoot getGroupfoot()
public Groupfoot getGroupfootApi()
getGroupfootApi
in interface Group
public boolean isOpen()
Default: true.
isOpen
in interface Group
public void setOpen(boolean open)
setOpen
in interface Group
public java.lang.String getImgTag()
Used only for component template, not for application developers.
public java.lang.String getLabel()
Label
it contains, or null
if no such cell.
getLabel
in interface Group
public void setLabel(java.lang.String label)
Label
it contains.
If it is not created, we automatically create it.
setLabel
in interface Group
public java.lang.String getZclass()
HtmlBasedComponent
Default: null (the default value depends on element).
HtmlBasedComponent.setZclass(java.lang.String)
) will completely replace the default style
of a component. In other words, the default style of a component
is associated with the default value of HtmlBasedComponent.getZclass()
.
Once it is changed, the default style won't be applied at all.
If you want to perform small adjustments, use HtmlBasedComponent.setSclass(java.lang.String)
instead.
getZclass
in interface HtmlBasedComponent
getZclass
in class Row
HtmlBasedComponent.getSclass()
protected void renderProperties(ContentRenderer renderer) throws java.io.IOException
HtmlBasedComponent
See also Render Special Properties
renderProperties
in class Row
java.io.IOException
public void service(AuRequest request, boolean everError)
Default: in addition to what are handled by HtmlBasedComponent.service(org.zkoss.zk.au.AuRequest, boolean)
,
it also handles onOpen.
service
in interface ComponentCtrl
service
in class HtmlBasedComponent
everError
- whether any error ever occured before
processing this request.AbstractComponent.setAuService(org.zkoss.zk.au.AuService)
public java.lang.Object clone()
Component
clone
in interface Component
clone
in class Row
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