Examples with NotifyingBinding org.terasology.nui.databinding.NotifyingBinding used on opensource projects

Example 1 with NotifyingBinding

use of org.terasology.nui.databinding.NotifyingBinding in project Terasology by MovingBlocks.

the class ObjectLayoutBuilder method populateNullLayout.

private void populateNullLayout(Binding<T> binding, ColumnLayout layout, UILabel nameWidget) {
    // TODO: Translate
    if (MODIFY_LABEL.equals(nameWidget.getText())) {
        nameWidget.setText(NULL_LABEL);
    }
    List<Constructor<T>> constructors = Arrays.stream(type.getRawType().getConstructors()).map(constructor -> (Constructor<T>) constructor).collect(Collectors.toList());
    if (constructors.isEmpty()) {
        // TODO: Translate
        UIBox box = buildErrorWidget("No accessible constructors found");
        layout.addWidget(box);
        return;
    }
    ColumnLayout parameterLayout = createDefaultLayout();
    UIButton createInstanceButton = new UIButton();
    // TODO: Translate
    createInstanceButton.setText("Create Instance");
    UIDropdownScrollable<Constructor<T>> constructorSelection = new UIDropdownScrollable<>();
    Binding<Constructor<T>> selectedConstructor = new NotifyingBinding<Constructor<T>>(constructors.get(0)) {

        @Override
        protected void onSet() {
            populateConstructorParameters(binding, parameterLayout, createInstanceButton, this);
        }
    };
    constructorSelection.setOptions(constructors);
    constructorSelection.bindSelection(selectedConstructor);
    constructorSelection.setOptionRenderer(new StringTextRenderer<Constructor<T>>() {

        @Override
        public String getString(Constructor<T> value) {
            return ReflectionUtil.resolvedMethodToString(type.getType(), value, true);
        }
    });
    // TODO: Translate
    constructorSelection.setTooltip("Select the constructor to use to create the new object");
    layout.addWidget(constructorSelection);
    layout.addWidget(parameterLayout);
    layout.addWidget(createInstanceButton);
}

Example 2 with NotifyingBinding

use of org.terasology.nui.databinding.NotifyingBinding in project Terasology by MovingBlocks.

the class SubtypeLayoutBuilder method populate.

@Override
protected void populate(Binding<T> binding, ColumnLayout layout, ColumnLayout mainLayout) {
    ColumnLayout widgetContainer = new ColumnLayout();
    Binding<TypeInfo<T>> editingType = new NotifyingBinding<TypeInfo<T>>(baseType) {

        @Override
        protected void onSet() {
            widgetContainer.removeAllWidgets();
            TypeWidgetBuilder<T> builder = SubtypeLayoutBuilder.this.library.getBuilder(get()).orElse(baseTypeWidgetBuilder);
            if (builder == null) {
                LOGGER.error("Could not find widget for type {}, editing as base type {}", get(), baseType);
                return;
            }
            widgetContainer.addWidget(builder.build(binding));
        }
    };
    if (binding.get() != null && !editingType.get().getRawType().equals(binding.get().getClass())) {
        Type actual = ReflectionUtil.parameterizeandResolveRawType(baseType.getType(), binding.get().getClass());
        TypeInfo<T> actualType = (TypeInfo<T>) TypeInfo.of(actual);
        if (!allowedSubtypes.contains(actualType)) {
            Optional<TypeInfo<T>> closestMatch = allowedSubtypes.stream().filter(subtype -> subtype.getRawType().isAssignableFrom(actualType.getRawType())).findFirst();
            // closestMatch is always present since editingType is guaranteed to be a subtype of T
            assert closestMatch.isPresent();
            editingType.set(closestMatch.get());
        } else {
            editingType.set(actualType);
        }
    }
    UIDropdownScrollable<TypeInfo<T>> typeSelection = new UIDropdownScrollable<>();
    typeSelection.setOptions(allowedSubtypes);
    typeSelection.bindSelection(editingType);
    typeSelection.setOptionRenderer(new StringTextRenderer<TypeInfo<T>>() {

        @Override
        public String getString(TypeInfo<T> value) {
            return getTypeName(value);
        }
    });
    // TODO: Translate
    typeSelection.setTooltip("Select the type for the new object");
    layout.addWidget(typeSelection);
    layout.addWidget(widgetContainer);
}