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 java.lang.Object implements IVSFieldListener Adapter for interface used to listen to VS field value events.- Author:
- Christopher Mindus
 
- Nested Class Summary- Nested classes/interfaces inherited from interface com.iizix.prop.vs.IVSComponentState- IVSComponentState.State
 
 - Constructor Summary- Constructors - Constructor - Description - VSFieldAdapter()
 - Method Summary- All Methods Instance Methods Concrete Methods - Modifier and Type - Method - Description - Value.Type- getBestVSFieldValueType(VSRelativeReference<?> reference)Requests the value type that would best suit the listener.- void- onBroken(VSRelativeReference<?> reference, VSField field)Called when the property reference has been broken, i.e.- void- onParentStateChanged(IVSComponent parent, IVSComponentState.State state, boolean on)Called when the column changes state.- void- onResolved(VSRelativeReference<?> reference, VSField field)Called when the property reference has been resolved.- void- onStateChanged(VSField field, IVSComponentState.State state, boolean on)Called when the field changes state.- void- onValueChanged(VSField field, Value value, GProp<?> trigger, IPostEventProcessing postProcessing)Called when the field value is set.
 
- Method Detail- getBestVSFieldValueType- public Value.Type getBestVSFieldValueType(VSRelativeReference<?> reference) Requests the value type that would best suit the listener.- Specified by:
- getBestVSFieldValueTypein 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:
- onResolvedin 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:
- onBrokenin 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:
- onStateChangedin 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:
- onParentStateChangedin 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:
- onValueChangedin 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.