Package com.iizix.prop.vs

Class VSFieldAdapter

java.lang.Object
com.iizix.prop.vs.VSFieldAdapter
All Implemented Interfaces:
IVSComponentListener, IVSComponentState, IVSFieldListener
public class VSFieldAdapter extends Object implements IVSFieldListener
Adapter for interface used to listen to VS field value events.
Author:
Christopher Mindus

  • Constructor Details

    • VSFieldAdapter

      public VSFieldAdapter()

  • Method Details

    • getBestVSFieldValueType

      public Value.Type getBestVSFieldValueType(VSRelativeReference<?> reference)
      Requests the value type that would best suit the listener.
      Specified by:
      getBestVSFieldValueType in interface IVSFieldListener
      Parameters:
      reference - The VSRelativeReference instance holding the reference.
      Returns:
      null if none is available.

    • onResolved

      public void onResolved(VSRelativeReference<?> reference, VSField field)
      Called when the property reference has been resolved. UI components use this method to set its state according to the field.
      Specified by:
      onResolved in interface IVSFieldListener
      Parameters:
      reference - The VSRelativeReference instance holding the reference.
      field - The target reference.

    • onBroken

      public void onBroken(VSRelativeReference<?> reference, VSField field)
      Called when the property reference has been broken, i.e. unresolved.
      Specified by:
      onBroken in interface IVSFieldListener
      Parameters:
      reference - The VSRelativeReference instance holding the reference.
      field - The target reference.

    • onStateChanged

      public void onStateChanged(VSField field, IVSComponentState.State state, boolean on)
      Called when the field changes state.
      Specified by:
      onStateChanged in interface IVSFieldListener
      Parameters:
      field - The VS field.
      state - The state change.
      on - New state.

    • onParentStateChanged

      public void onParentStateChanged(IVSComponent parent, IVSComponentState.State state, boolean on)
      Called when the column changes state.
      Specified by:
      onParentStateChanged in interface IVSComponentListener
      Parameters:
      parent - The parent who's state was changed.
      state - The state change, possible values PARENT_ENABLED, PARENT_READONLY, PARENT_VISIBLE.
      on - New state.

    • onValueChanged

      public void onValueChanged(VSField field, Value value, GProp<?> trigger, IPostEventProcessing postProcessing)
      Called when the field value is set.
      Specified by:
      onValueChanged in interface IVSFieldListener
      Parameters:
      field - The VS field.
      value - The value, never null, but value.isNull() could be true.
      trigger - The trigger property that may be null.
      postProcessing - Post-processing instance.