Package org.eclipse.core.databinding

Class ListBinding<M,T>

java.lang.Object

org.eclipse.core.databinding.ValidationStatusProvider

org.eclipse.core.databinding.Binding

org.eclipse.core.databinding.ListBinding<M,T>

Type Parameters:

T - the type of the elements in the list on the target side

M - the type of the elements in the list on the model side

public class ListBinding<M,T>
extends Binding

Since:

1.0

Field Summary

Fields inherited from class org.eclipse.core.databinding.Binding

context

Fields inherited from class org.eclipse.core.databinding.ValidationStatusProvider

disposed

Constructor Summary

Constructors

Constructor	Description
ListBinding(IObservableList<T> target, IObservableList<M> model, UpdateListStrategy<? super T,? extends M> targetToModelStrategy, UpdateListStrategy<? super M,? extends T> modelToTargetStrategy)

Method Summary

Modifier and Type	Method	Description
void	dispose()	Disposes of this Binding.
IObservableValue<IStatus>	getValidationStatus()
protected void	postInit()	Called by Binding.init(DataBindingContext) after adding this binding to the context.
protected void	preInit()	Called by Binding.init(DataBindingContext) after setting Binding.context but before adding this binding to the context.
void	updateModelToTarget()	Updates the target's state from the model's state at the next reasonable opportunity.
void	updateTargetToModel()	Updates the model's state from the target's state at the next reasonable opportunity.
void	validateModelToTarget()	Validates the model's state at the next reasonable opportunity.
void	validateTargetToModel()	Validates the target's state at the next reasonable opportunity.

Methods inherited from class org.eclipse.core.databinding.Binding

getModel, getModels, getTarget, getTargets, init

Methods inherited from class org.eclipse.core.databinding.ValidationStatusProvider

isDisposed

Methods inherited from class java.lang.Object

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

Constructor Detail

ListBinding

public ListBinding(IObservableList<T> target,
                   IObservableList<M> model,
                   UpdateListStrategy<? super T,? extends M> targetToModelStrategy,
                   UpdateListStrategy<? super M,? extends T> modelToTargetStrategy)

Parameters:

target - the target side list

model - the model side list

modelToTargetStrategy - strategy to copy model to target elements

targetToModelStrategy - strategy to copy target to model elements

Method Detail

getValidationStatus

public IObservableValue<IStatus> getValidationStatus()

Specified by:

getValidationStatus in class ValidationStatusProvider

Returns:

an IObservableValue containing the current validation status

preInit

protected void preInit()

Description copied from class: Binding

Called by Binding.init(DataBindingContext) after setting Binding.context but before adding this binding to the context. Subclasses may use this method to perform initialization that could not be done in the constructor. Care should be taken not to cause any events while running this method.

Specified by:

preInit in class Binding

postInit

protected void postInit()

Description copied from class: Binding

Called by Binding.init(DataBindingContext) after adding this binding to the context. Subclasses may use this method to perform initialization that may cause events to be fired, including BindingEvents that are forwarded to the data binding context.

Specified by:

postInit in class Binding

updateModelToTarget

public void updateModelToTarget()

Description copied from class: Binding

Updates the target's state from the model's state at the next reasonable opportunity. There is no guarantee that the state will have been updated by the time this call returns.

Specified by:

updateModelToTarget in class Binding

updateTargetToModel

public void updateTargetToModel()

Description copied from class: Binding

Updates the model's state from the target's state at the next reasonable opportunity. There is no guarantee that the state will have been updated by the time this call returns.

Specified by:

updateTargetToModel in class Binding

validateModelToTarget

public void validateModelToTarget()

Description copied from class: Binding

Validates the model's state at the next reasonable opportunity. There is no guarantee that the validation status will have been updated by the time this call returns.

Specified by:

validateModelToTarget in class Binding

validateTargetToModel

public void validateTargetToModel()

Description copied from class: Binding

Validates the target's state at the next reasonable opportunity. There is no guarantee that the validation status will have been updated by the time this call returns.

Specified by:

validateTargetToModel in class Binding

dispose

public void dispose()

Description copied from class: Binding

Disposes of this Binding. Subclasses may extend, but must call super.dispose().

Overrides:

dispose in class Binding