Examples with Binding com.canoo.platform.core.functional.Binding used on opensource projects

Example 1 with Binding

use of com.canoo.platform.core.functional.Binding in project dolphin-platform by canoo.

the class AbstractNumericDolphinBinder method bidirectionalToNumeric.

@Override
public Binding bidirectionalToNumeric(final javafx.beans.property.Property<Number> javaFxProperty) {
    if (javaFxProperty == null) {
        throw new IllegalArgumentException("javaFxProperty must not be null");
    }
    final Binding unidirectionalBinding = toNumeric(javaFxProperty);
    final Subscription subscription = property.onChanged(e -> {
        if (!equals(javaFxProperty.getValue(), property.get())) {
            javaFxProperty.setValue(getConverter().convertBack(property.get()));
        }
    });
    return () -> {
        unidirectionalBinding.unbind();
        subscription.unsubscribe();
    };
}

Example 2 with Binding

use of com.canoo.platform.core.functional.Binding in project dolphin-platform by canoo.

the class DefaultJavaFXBidirectionalBinder method bidirectionalTo.

@Override
public <T> Binding bidirectionalTo(final Property<T> property, final BidirectionalConverter<T, S> converter) {
    final Binding unidirectionalBinding = to(property, converter);
    final ChangeListener<S> listener = (obs, oldVal, newVal) -> property.set(converter.convertBack(newVal));
    javaFxProperty.addListener(listener);
    return () -> {
        javaFxProperty.removeListener(listener);
        unidirectionalBinding.unbind();
    };
}

Example 3 with Binding

use of com.canoo.platform.core.functional.Binding in project dolphin-platform by canoo.

the class DefaultJavaFXListBinder method to.

@Override
public <T> Binding to(final ObservableList<T> dolphinList, final Function<? super T, ? extends S> converter) {
    Assert.requireNonNull(dolphinList, "dolphinList");
    Assert.requireNonNull(converter, "converter");
    if (boundLists.containsKey(list)) {
        throw new UnsupportedOperationException("A JavaFX list can only be bound to one Dolphin Platform list!");
    }
    boundLists.put(list, list);
    final InternalListChangeListener<T> listChangeListener = new InternalListChangeListener<>(converter);
    final Subscription subscription = dolphinList.onChanged(listChangeListener);
    list.setAll(dolphinList.stream().map(converter).collect(Collectors.toList()));
    ListChangeListener<S> readOnlyListener = c -> {
        if (!listChangeListener.onChange) {
            throw new UnsupportedOperationException("A JavaFX list that is bound to a dolphin list can only be modified by the binding!");
        }
    };
    list.addListener(readOnlyListener);
    return () -> {
        subscription.unsubscribe();
        list.removeListener(readOnlyListener);
        boundLists.remove(list);
    };
}

Example 4 with Binding

use of com.canoo.platform.core.functional.Binding in project dolphin-platform by canoo.

the class FXBinderTest method testJavaFXIntegerBidirectional.

@Test
public void testJavaFXIntegerBidirectional() {
    Property<Integer> integerDolphinProperty = new MockedProperty<>();
    Property<Number> numberDolphinProperty = new MockedProperty<>();
    IntegerProperty integerJavaFXProperty = new SimpleIntegerProperty();
    integerDolphinProperty.set(47);
    assertNotEquals(integerJavaFXProperty.get(), 47);
    Binding binding = FXBinder.bind(integerJavaFXProperty).bidirectionalToNumeric(integerDolphinProperty);
    assertEquals(integerJavaFXProperty.get(), 47);
    integerDolphinProperty.set(100);
    assertEquals(integerJavaFXProperty.get(), 100);
    integerDolphinProperty.set(null);
    assertEquals(integerJavaFXProperty.get(), 0);
    integerJavaFXProperty.set(12);
    assertEquals(integerDolphinProperty.get().intValue(), 12);
    integerJavaFXProperty.setValue(null);
    assertEquals(integerDolphinProperty.get().intValue(), 0);
    binding.unbind();
    integerDolphinProperty.set(100);
    assertEquals(integerJavaFXProperty.get(), 0);
    numberDolphinProperty.set(12);
    binding = FXBinder.bind(integerJavaFXProperty).bidirectionalTo(numberDolphinProperty);
    assertEquals(integerJavaFXProperty.get(), 12);
    numberDolphinProperty.set(null);
    assertEquals(integerJavaFXProperty.get(), 0);
    integerJavaFXProperty.set(12);
    assertEquals(numberDolphinProperty.get().intValue(), 12);
    integerJavaFXProperty.setValue(null);
    assertEquals(numberDolphinProperty.get().intValue(), 0);
    binding.unbind();
    numberDolphinProperty.set(100);
    assertEquals(integerJavaFXProperty.get(), 0);
}

Example 5 with Binding

use of com.canoo.platform.core.functional.Binding in project dolphin-platform by canoo.

the class FXBinderTest method testJavaFXBooleanUnidirectionalWithConverter.

@Test
public void testJavaFXBooleanUnidirectionalWithConverter() {
    Property<String> stringDolphinProperty = new MockedProperty<>();
    BooleanProperty booleanJavaFXProperty = new SimpleBooleanProperty();
    WritableBooleanValue writableBooleanValue = new SimpleBooleanProperty();
    Converter<String, Boolean> stringBooleanConverter = s -> s == null ? null : Boolean.parseBoolean(s);
    stringDolphinProperty.set("Hello");
    assertEquals(booleanJavaFXProperty.get(), false);
    Binding binding = FXBinder.bind(booleanJavaFXProperty).to(stringDolphinProperty, stringBooleanConverter);
    assertEquals(booleanJavaFXProperty.get(), false);
    stringDolphinProperty.set("true");
    assertEquals(booleanJavaFXProperty.get(), true);
    stringDolphinProperty.set(null);
    assertEquals(booleanJavaFXProperty.get(), false);
    binding.unbind();
    stringDolphinProperty.set("true");
    assertEquals(booleanJavaFXProperty.get(), false);
    stringDolphinProperty.set("false");
    binding = FXBinder.bind(writableBooleanValue).to(stringDolphinProperty, stringBooleanConverter);
    assertEquals(writableBooleanValue.get(), false);
    stringDolphinProperty.set("true");
    assertEquals(writableBooleanValue.get(), true);
    stringDolphinProperty.set(null);
    assertEquals(writableBooleanValue.get(), false);
    binding.unbind();
    stringDolphinProperty.set("true");
    assertEquals(writableBooleanValue.get(), false);
}