public class Frozen extends XulElement
Default getZclass()
: z-frozen.
HtmlBasedComponent.ExtraCtrl
AbstractComponent.Children
_zclass
APPLICATION_SCOPE, COMPONENT_SCOPE, DESKTOP_SCOPE, PAGE_SCOPE, REQUEST_SCOPE, SESSION_SCOPE, SPACE_SCOPE
CE_BUSY_IGNORE, CE_DUPLICATE_IGNORE, CE_IMPORTANT, CE_NON_DEFERRABLE, CE_REPEAT_IGNORE
Constructor and Description |
---|
Frozen() |
Modifier and Type | Method and Description |
---|---|
int |
getColumns()
Returns the number of columns to freeze.
|
int |
getRows()
Returns the number of rows to freeze.
|
int |
getStart()
Returns the start position of the scrollbar.
|
java.lang.String |
getZclass()
Returns the ZK Cascading Style class(es) for this component.
|
protected void |
renderProperties(ContentRenderer renderer)
Renders the content of this component, excluding the enclosing
tags and children.
|
void |
setColumns(int columns)
Sets the number of columns to freeze.
|
void |
setRows(int rows)
Sets the number of rows to freeze.
|
void |
setStart(int start)
Sets the start position of the scrollbar.
|
protected void |
updateByClient(java.lang.String name,
java.lang.Object value)
Called when the widget running at the client asks the server
to update a value.
|
clone, getContext, getCtrlKeys, getPopup, getPropertyAccess, getTooltip, setContext, setContext, setCtrlKeys, setPopup, setPopup, setTooltip, setTooltip
focus, getAction, getDraggable, getDroppable, getExtraCtrl, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getStyle, getTooltiptext, getTop, getVflex, getWidth, getZindex, getZIndex, service, setAction, setClass, setDraggable, setDroppable, setFocus, setHeight, setHeightDirectly, setHflex, setHflexDirectly, setLeft, setLeftDirectly, setRenderdefer, setSclass, setStyle, setTooltiptext, setTop, setTopDirectly, setVflex, setWidth, setWidthDirectly, setZclass, setZindex, setZIndex, setZIndexDirectly
addAnnotation, addAnnotation, addClientEvent, addEventHandler, addEventListener, addEventListener, addForward, addForward, addForward, addForward, addMoved, addRedrawCallback, addScopeListener, addShadowRoot, addShadowRootBefore, addSharedEventHandlerMap, appendChild, applyProperties, beforeChildAdded, beforeChildRemoved, beforeParentChanged, 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, getShadowRoots, getShadowVariable, getShadowVariable0, getSpaceOwner, getSpecialRendererOutput, getStubonly, getSubBindingAnnotationCount, getTemplate, getTemplateNames, getUuid, getWidgetAttribute, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttribute, hasAttributeOrFellow, hasBindingAnnotation, hasFellow, hasFellow, hasSubBindingAnnotation, insertBefore, invalidate, isChildable, isInvalidated, isListenerAvailable, isVisible, onChildAdded, onChildRemoved, 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, updateSubBindingAnnotationCount, willPassivate, willPassivate, willSerialize, willSerialize
public void setStart(int start)
Default: 0
start
- the column numberpublic int getStart()
Default: 0
public void setColumns(int columns)
columns
- positive onlypublic int getColumns()
Default: 0
public void setRows(int rows)
Note: this feature is reserved and not yet implemented.
rows
- positive onlypublic int getRows()
Default: 0
public java.lang.String getZclass()
HtmlBasedComponent
AbstractComponent.getMold()
).
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 class HtmlBasedComponent
HtmlBasedComponent.getSclass()
protected void updateByClient(java.lang.String name, java.lang.Object value)
AbstractComponent
setAttr
(by invoking zk.Widget's smartUpdate at client).
By default, it does nothing but log a warning message, since it is not safe to allow the client to update a field arbitrary.
However, if you'd like to allow the update for a particular component you could do one of the following
protected void updateByClient(String name, Object value) {
if ("disabled".equals(name))
setDisabled(name, ((Boolean)value).booleanValue());
else
super.updateByClient(name, value);
org.zkoss.zk.ui.updateByClient
to be true.
Then, this method will use reflection to find out the setter to update
the value. Nothing happens if the method is not found.Notice: this method will invoke AbstractComponent.disableClientUpdate(boolean)
to
disable any update to the client, when calling the setter.
If you want to enable the client update for all instances of a given component (though not recommended for the security reason), you could refer to here.
See also zk.Widget.smartUpdate().
updateByClient
in class AbstractComponent
protected void renderProperties(ContentRenderer renderer) throws java.io.IOException
HtmlBasedComponent
renderProperties
in class XulElement
java.io.IOException
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