to.etc.domui.component.binding

Interface IBindingConverter<C,V>

public interface IBindingConverter<C,V>

Convert some binding value from one type to another type at binding time. Important: the methods herein must ensure that the following rules hold:

• modelToControl(controlToModel(x)) == x
• controlToModel(modelToControl(x)) == x

Author:

Frits Jalvingh Created on 19-3-17.

Method Summary

Modifier and Type	Method and Description
V	controlToModel(C value) Control the value C, obtained from the control, into some value type expected by the model.
C	modelToControl(V value) Convert the value V, obtained from the model, to a value type that is expected by the control.

Method Detail

modelToControl

@Nullable
C modelToControl(@Nullable
                           V value)
                    throws Exception

Convert the value V, obtained from the model, to a value type that is expected by the control.

Parameters:

value -

Returns:

Throws:

Exception

controlToModel

@Nullable
V controlToModel(@Nullable
                           C value)
                    throws Exception

Control the value C, obtained from the control, into some value type expected by the model.

Parameters:

value -

Returns:

Throws:

Exception