org.carewebframework.shell.layout

Class UIElementProxy

java.lang.Object

org.carewebframework.shell.layout.UIElementBase

org.carewebframework.shell.layout.UIElementProxy

All Implemented Interfaces:

IPropertyAccessor

public class UIElementProxy
extends UIElementBase
implements IPropertyAccessor

Proxy for an arbitrary UI element that can store and return property values. This is used by the designer to create placeholders for actual UI elements without creating the element itself and for deferring property changes to existing UI elements.

Field Summary

Fields inherited from class org.carewebframework.shell.layout.UIElementBase

autoEnable, autoHide, log, maxChildren

Constructor Summary

Constructors

Constructor and Description
UIElementProxy(PluginDefinition def)
UIElementProxy(UIElementBase target)

Method Summary

Methods

Modifier and Type	Method and Description
void	commit()
Object	getPropertyValue(PropertyInfo propInfo) Override to get property value from proxy's property cache.
Object	getPropertyValue(String propName)
UIElementBase	getTarget()
boolean	isDeleted()
void	realize(UIElementBase parent) Realizes the creation or destruction of the proxied target.
protected void	revert()
void	setDeleted(boolean deleted)
void	setPropertyValue(PropertyInfo propInfo, Object value) Overridden to set property value in proxy's property cache.
Object	setPropertyValue(String propName, Object value)

Methods inherited from class org.carewebframework.shell.layout.UIElementBase

about, activate, activateChildren, addChild, addChild, afterAddChild, afterInitialize, afterMoveTo, afterParentChanged, afterRemoveChild, applyColor, applyColor, applyHint, applyHint, beforeAddChild, beforeInitialize, beforeParentChanged, beforeRemoveChild, bind, bringToFront, canAcceptChild, canAcceptChild, canAcceptChild, canAcceptChild, canAcceptParent, canAcceptParent, canAcceptParent, canAcceptParent, destroy, editProperties, findChildElement, getAncestor, getChild, getChild, getChildCount, getChildren, getColor, getDefinition, getDisplayName, getEventManager, getFirstChild, getFirstVisibleChild, getHint, getIndex, getInnerComponent, getInstanceName, getLastChild, getLastVisibleChild, getNextSibling, getOuterComponent, getParent, getPropEditClass, getRejectReason, getRoot, getSerializableChildren, hasAncestor, hasChild, indexOfChild, isActivated, isContainer, isDesignMode, isEnabled, isLocked, isVisible, raise, raise, registerAllowedChildClass, registerAllowedParentClass, remove, removeChild, removeChildren, setColor, setDefinition, setDefinition, setDesignMode, setEnabled, setHint, setIndex, setInnerComponent, setLocked, setOuterComponent, setParent, setRejectReason, setVisible, unbind, updateParentState, updateState, updateVisibility, updateVisibility

Methods inherited from class java.lang.Object

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

Constructor Detail

UIElementProxy

public UIElementProxy(PluginDefinition def)

UIElementProxy

public UIElementProxy(UIElementBase target)

Method Detail

getPropertyValue

public Object getPropertyValue(PropertyInfo propInfo)
                        throws Exception

Override to get property value from proxy's property cache.

Specified by:

getPropertyValue in interface IPropertyAccessor

Parameters:

propInfo - The property descriptor.

Returns:

The value of the property.

Throws:

Exception - Unspecified exception.

See Also:

IPropertyAccessor.getPropertyValue(org.carewebframework.shell.property.PropertyInfo)

getPropertyValue

public Object getPropertyValue(String propName)

setPropertyValue

public void setPropertyValue(PropertyInfo propInfo,
                    Object value)

Overridden to set property value in proxy's property cache.

Specified by:

setPropertyValue in interface IPropertyAccessor

Parameters:

propInfo - The property descriptor.

value - The new value of the property.

See Also:

IPropertyAccessor.setPropertyValue(org.carewebframework.shell.property.PropertyInfo, java.lang.Object)

setPropertyValue

public Object setPropertyValue(String propName,
                      Object value)

getTarget

public UIElementBase getTarget()

revert

protected void revert()

commit

public void commit()

realize

public void realize(UIElementBase parent)
             throws Exception

Realizes the creation or destruction of the proxied target. In other words, if this is a deletion operation and a target exists, the target is removed from its parent. If this is not a deletion and the target does not exist, a new target is instantiated as a child to the specified parent.

Parameters:

parent - The parent UI element.

Throws:

Exception - Unspecified exception.

setDeleted

public void setDeleted(boolean deleted)

isDeleted

public boolean isDeleted()