Eclipse Plug-in Developer Guide (Galileo) - IWidgetValueProperty (Eclipse Platform API Specification)

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Eclipse Platform
Release 3.5

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org.eclipse.jface.databinding.swt
Interface IWidgetValueProperty

All Superinterfaces:: org.eclipse.core.databinding.property.IProperty, org.eclipse.core.databinding.property.value.IValueProperty

All Known Implementing Classes:: WidgetValueProperty

public interface IWidgetValueProperty
extends org.eclipse.core.databinding.property.value.IValueProperty
extends org.eclipse.core.databinding.property.value.IValueProperty

IValueProperty for observing an SWT Widget

Since:: 1.3
Restriction:: This interface is not intended to be implemented by clients.

Method Summary

ISWTObservableValue observe ( Widget widget)
Returns an ISWTObservableValue observing this value property on the given widget

ISWTObservableValue observeDelayed (int delay, Widget widget)
Returns an ISWTObservableValue observing this value property on the given widget, which delays notification of value changes until at least delay milliseconds have elapsed since that last change event, or until a FocusOut event is received from the widget (whichever happens first).

Methods inherited from interface org.eclipse.core.databinding.property.value.IValueProperty

getValueType, list, map, observe, observe, observeDetail, observeDetail, observeDetail, observeDetail, set, value, valueFactory, valueFactory

Method Detail

observe


ISWTObservableValue observe(
Widget widget)

Returns an ISWTObservableValue observing this value property on the given widget

Parameters:: widget - the source widget
Returns:: an observable value observing this value property on the given widget

observeDelayed


ISWTObservableValue observeDelayed(int delay,
                                   
Widget widget)

Returns an ISWTObservableValue observing this value property on the given widget, which delays notification of value changes until at least delay milliseconds have elapsed since that last change event, or until a FocusOut event is received from the widget (whichever happens first).

This method is equivalent to SWTObservables.observeDelayedValue(delay, observe(widget)).

Parameters:: delay - the delay in milliseconds.; widget - the source widget
Returns:: an observable value observing this value property on the given widget, and which delays change notifications for delay milliseconds.