com.diffplug.common.swt

Class TypedDataField<T,W extends Widget>

java.lang.Object

com.diffplug.common.swt.TypedDataField<T,W>

public class TypedDataField<T,W extends Widget>
extends Object

Typed utility for getting and setting data using SWT’s Widget getData() / setData() API.

TypedDataField<Model> field = TypedDataField.create("model");

Model model = field.get(widget);
field.set(widget, model);

Method Summary

Modifier and Type	Method and Description
static <T,W extends Widget> TypedDataField<T,W>	create() Creates a TypedDataField for setData(Object value).
static <T,W extends Widget> TypedDataField<T,W>	create(String key) Creates a TypedDataField for setData(String key, Object value).
T	get(Widget widget)
T	getNullable(Widget widget)
void	set(W widget, T value)
void	setNullable(W widget, T value)

Methods inherited from class java.lang.Object

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

Method Detail

create

public static <T,W extends Widget> TypedDataField<T,W> create(String key)

Creates a TypedDataField for setData(String key, Object value).

create

public static <T,W extends Widget> TypedDataField<T,W> create()

Creates a TypedDataField for setData(Object value).

get

public T get(Widget widget)

getNullable

@Nullable
public T getNullable(Widget widget)

set

public void set(W widget,
                T value)

setNullable

public void setNullable(W widget,
                        @Nullable
                        T value)