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SwitchDefaults.java
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SwitchDefaults.java
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package org.genericsystem.reactor.gs;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.stream.Collectors;
import org.genericsystem.reactor.Model;
import org.genericsystem.reactor.model.GenericModel;
import org.genericsystem.reactor.model.ObservableListExtractor;
import javafx.beans.property.Property;
import javafx.beans.property.ReadOnlyIntegerWrapper;
import javafx.beans.property.SimpleObjectProperty;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
public interface SwitchDefaults {
public static final String SUBMODELS = "subModels";
public static final String INDEX = "index";
public static final String CURRENT_MODEL = "currentModel";
void addPrefixBinding(Consumer<GenericModel> consumer);
<T> void storePropertyWithoutCheck(String propertyName, GenericModel model, Function<GenericModel, ObservableValue<T>> applyOnModel);
<T> Property<T> getProperty(String property, Model model);
GSTag getSwitchedTag();
default ObservableList<GenericModel> getSwitchModels(GenericModel model) {
Property<ObservableList<GenericModel>> modelsProperty = getProperty(SUBMODELS, model);
return modelsProperty != null ? modelsProperty.getValue() : null;
}
default Property<GenericModel> getCurrentModel(GenericModel model) {
return getProperty(CURRENT_MODEL, model);
}
default Property<Integer> getIteratorIndexProperty(GenericModel model) {
return getProperty(INDEX, model);
}
default void switcher_(ObservableListExtractor observableListExtractor) {
switcher(model -> FXCollections.observableArrayList(observableListExtractor.apply(model.getGenerics()).stream().map(g -> new GenericModel(model, GenericModel.addToGenerics(g, model.getGenerics()))).collect(Collectors.toList())));
}
default void switcher(Function<GenericModel, ObservableList<GenericModel>> applyOnModel) {
addPrefixBinding(model -> {
storePropertyWithoutCheck(SUBMODELS, model, m -> new SimpleObjectProperty<>(applyOnModel.apply(model)));
storePropertyWithoutCheck(CURRENT_MODEL, model, m -> new SimpleObjectProperty<>(getSwitchModels(model).get(0)));
storePropertyWithoutCheck(INDEX, model, m -> new ReadOnlyIntegerWrapper(0));
});
getSwitchedTag().select_(model -> getCurrentModel(model));
}
default void next(GenericModel model) {
Property<Integer> index = getIteratorIndexProperty(model);
ObservableList<GenericModel> models = getSwitchModels(model);
if (index.getValue() + 1 < models.size()) {
index.setValue(index.getValue() + 1);
getCurrentModel(model).setValue(models.get(index.getValue()));
}
}
default void prev(GenericModel model) {
Property<Integer> index = getIteratorIndexProperty(model);
ObservableList<GenericModel> models = getSwitchModels(model);
if (index.getValue() > 0) {
index.setValue(index.getValue() - 1);
getCurrentModel(model).setValue(models.get(index.getValue()));
}
}
}