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:
M - the type of the elements in the list on the model side
T - the type of the elements in the list on the target side
public class ListBinding<M,T> extends Binding
Since:
1.0

  • Constructor Details

    • 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
      targetToModelStrategy - strategy to copy target to model elements
      modelToTargetStrategy - strategy to copy model to target elements

  • Method Details

    • 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