org.eclipse.rap.rwt.lifecycle

Interface WidgetAdapter

Deprecated.

This adapter interface was provided to facilitate the implementation of LCAs. New custom widgets should use the RemoteObject API instead of LCAs.

@Deprecated
public interface WidgetAdapter

Instances of this interface provide RWT specific operations on widgets. They are used to preserve the state of a widget.

Since:

2.0

See Also:

RemoteObject

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getId() Deprecated. Returns the id that identifies the widget on the client.
Widget	getParent() Deprecated. Returns the parent given to the widget constructor.
java.lang.Object	getPreserved(java.lang.String propertyName) Deprecated. Returns the preserved value for a specified key.
boolean	isInitialized() Deprecated. Indicates whether this widget has been initialized already.
void	markDisposed(Widget widget) Deprecated. Notifies the receiver that the given widget has been disposed of.
void	preserve(java.lang.String propertyName, java.lang.Object value) Deprecated. Preserves a specified value for a specified key.

Method Detail

getId

java.lang.String getId()

Deprecated.

Returns the id that identifies the widget on the client.

Returns:

the widget id

getParent

Widget getParent()

Deprecated.

Returns the parent given to the widget constructor.

Returns:

the parent widget

isInitialized

boolean isInitialized()

Deprecated.

Indicates whether this widget has been initialized already. A widget is considered initialized when the response that creates and initializes the widget has been rendered.

Returns:

true if this widget has already been initialized, false otherwise

preserve

void preserve(java.lang.String propertyName,
            java.lang.Object value)

Deprecated.

Preserves a specified value for a specified key. Used to preserve values in the LCA method preserveValues.

Parameters:

propertyName - the key to map the preserved value to

value - the value to preserve

getPreserved

java.lang.Object getPreserved(java.lang.String propertyName)

Deprecated.

Returns the preserved value for a specified key.

Parameters:

propertyName - the key for the preserved value

Returns:

the preserved value or null if there is no value preserved for this key

markDisposed

void markDisposed(Widget widget)

Deprecated.

Notifies the receiver that the given widget has been disposed of.

Parameters:

widget - the widget that has been disposed of