wt.clients.beans.selectors
Class StringComponentDelegate

java.lang.Object
  wt.clients.beans.selectors.ComponentDelegateAdapter
      wt.clients.beans.selectors.StringComponentDelegate

All Implemented Interfaces:

ComponentDelegate, EventListener, Externalizable, Serializable, TextListener

public class StringComponentDelegate

extends ComponentDelegateAdapter

implements TextListener, Externalizable

Component delegate for String attributes.

See Also:

Serialized Form

Nested Class Summary

(package private) class

StringComponentDelegate.KeyValidator

Field Summary

private static String	CLASSNAME
private static String	RESOURCE
(package private) static long	serialVersionUID
private StringComponentDelegate.KeyValidator	validator
private static String	versionID

Fields inherited from class wt.clients.beans.selectors.ComponentDelegateAdapter

Constructor Summary

StringComponentDelegate()

Method Summary

Component	getComponent() Return the component to be used.
Dimension	getComponentPreferredGridSize() Return the preferred grid size of the component.
Object	getValue() Return the current value for the attribute as contained in the component used to display the attribute value.
void	readExternal(ObjectInput input) Reads the non-transient fields of this class from an external source.
private void	readOldVersion(ObjectInput input, long readSerialVersionUID) Reads the non-transient fields of this class from an external source, which is not the current version.
void	setValue(Object value) Sets the current value for the attribute.
void	textValueChanged(TextEvent e)
void	writeExternal(ObjectOutput output) Writes the non-transient fields of this class to an external source.

Methods inherited from class wt.clients.beans.selectors.ComponentDelegateAdapter

addObjectPropertyChangeListener, firePropertyChangeEvent, getCurrentComponent, getCurrentComponentContext, getCurrentObject, getCurrentPropertyDescriptor, getCurrentValue, getObject, getObjectPropertyChangeListeners, getPropertyItem, hasOwnLabel, isDirect, isDirty, removeObjectPropertyChangeListener, setComponentContext, setCurrentComponent, setCurrentComponentContext, setCurrentObject, setCurrentPropertyDescriptor, setCurrentValue, setObject, setObjectPropertyChangeListeners, setPropertyDescriptor, setPropertyItem

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

versionID

private static final String versionID

See Also:

Constant Field Values

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

validator

private StringComponentDelegate.KeyValidator validator

Constructor Detail

StringComponentDelegate

public StringComponentDelegate()

Method Detail

writeExternal

public void writeExternal(ObjectOutput output)
                   throws IOException

Writes the non-transient fields of this class to an external source.

Supported API: false

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class ComponentDelegateAdapter

Parameters:

output -

Throws:

IOException

readExternal

public void readExternal(ObjectInput input)
                  throws IOException,
                         ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class ComponentDelegateAdapter

Parameters:

input -

Throws:

IOException

ClassNotFoundException

readOldVersion

private void readOldVersion(ObjectInput input,
                            long readSerialVersionUID)
                     throws IOException,
                            ClassNotFoundException

Reads the non-transient fields of this class from an external source, which is not the current version.

Parameters:

input -

readSerialVersionUID -

Throws:

IOException

ClassNotFoundException

textValueChanged

public void textValueChanged(TextEvent e)

Specified by:

textValueChanged in interface TextListener

Parameters:

e -

getComponent

public Component getComponent()

Description copied from class: ComponentDelegateAdapter

Return the component to be used. The delegate is responsible for creating a component appropriate for the datatype and context.

Specified by:

getComponent in interface ComponentDelegate

Overrides:

getComponent in class ComponentDelegateAdapter

Returns:

Component

getValue

public Object getValue()

Description copied from class: ComponentDelegateAdapter

Return the current value for the attribute as contained in the component used to display the attribute value.

Specified by:

getValue in interface ComponentDelegate

Overrides:

getValue in class ComponentDelegateAdapter

Returns:

Object

setValue

public void setValue(Object value)

Description copied from class: ComponentDelegateAdapter

Sets the current value for the attribute.

Specified by:

setValue in interface ComponentDelegate

Overrides:

setValue in class ComponentDelegateAdapter

Parameters:

value -

getComponentPreferredGridSize

public Dimension getComponentPreferredGridSize()

Description copied from class: ComponentDelegateAdapter

Return the preferred grid size of the component. The default value is (1,1) which gives it a grid width and height of 1 in the AttributesForm. To take up two grid positions horizontally, return a preferred grid size of (2,1).

Specified by:

getComponentPreferredGridSize in interface ComponentDelegate

Overrides:

getComponentPreferredGridSize in class ComponentDelegateAdapter

Returns:

Dimension