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package com.vaadin.tests.components.radiobutton;
import java.util.LinkedHashMap;
import java.util.Objects;
import java.util.stream.IntStream;
import com.vaadin.icons.VaadinIcons;
import com.vaadin.server.SerializablePredicate;
import com.vaadin.tests.components.abstractlisting.AbstractListingTestUI;
import com.vaadin.ui.DescriptionGenerator;
import com.vaadin.ui.ItemCaptionGenerator;
import com.vaadin.ui.RadioButtonGroup;
/**
* Test UI for RadioButtonGroup component
*
* @author Vaadin Ltd
*/
public class RadioButtonGroupTestUI
extends AbstractListingTestUI<RadioButtonGroup<Object>> {
private final String selectionCategory = "Selection";
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
protected Class<RadioButtonGroup<Object>> getTestClass() {
return (Class) RadioButtonGroup.class;
}
@Override
protected void createActions() {
super.createActions();
createListenerMenu();
createSelectionMenu();
createItemIconGeneratorMenu();
createItemCaptionGeneratorMenu();
createItemDescriptionGeneratorMenu();
createItemEnabledProviderMenu();
}
protected void createSelectionMenu() {
createClickAction("Clear selection", selectionCategory,
(component, item, data) -> component.getSelectedItem()
.ifPresent(value -> component.setValue(null)),
"");
Command<RadioButtonGroup<Object>, String> toggleSelection = (component,
item, data) -> toggleSelection(item);
IntStream.of(0, 1, 5, 10, 25).mapToObj(i -> "Item " + i)
.forEach(item -> createClickAction("Toggle " + item,
selectionCategory, toggleSelection, item));
}
private void createItemIconGeneratorMenu() {
createBooleanAction("Use Item Icon Generator", "Item Icon Generator",
false, this::useItemIconGenerator);
}
private void useItemIconGenerator(RadioButtonGroup<Object> group,
boolean activate, Object data) {
if (activate) {
group.setItemIconGenerator(
item -> VaadinIcons.values()[getIndex(item) + 1]);
} else {
group.setItemIconGenerator(item -> null);
}
group.getDataProvider().refreshAll();
}
private void createItemCaptionGeneratorMenu() {
LinkedHashMap<String, ItemCaptionGenerator<Object>> options = new LinkedHashMap<>();
options.put("Null Caption Generator", item -> null);
options.put("Default Caption Generator", item -> item.toString());
options.put("Custom Caption Generator", item -> item + " Caption");
createSelectAction("Item Caption Generator", "Item Caption Generator",
options, "None", (radioButtonGroup, captionGenerator, data) -> {
radioButtonGroup.setItemCaptionGenerator(captionGenerator);
radioButtonGroup.getDataProvider().refreshAll();
}, true);
}
private void createItemDescriptionGeneratorMenu() {
LinkedHashMap<String, DescriptionGenerator<Object>> options = new LinkedHashMap<>();
options.put("Null Description Generator", item -> null);
options.put("Default Description Generator", item -> item.toString());
options.put("Custom Description Generator",
item -> item + " Description");
createSelectAction("Item Description Generator",
"Item Description Generator", options, "None",
(radioButtonGroup, generator, data) -> {
radioButtonGroup.setItemDescriptionGenerator(generator);
}, true);
}
private void createItemEnabledProviderMenu() {
LinkedHashMap<String, SerializablePredicate<Object>> options = new LinkedHashMap<>();
options.put("Disable Item 0", o -> !Objects.equals(o, "Item 0"));
options.put("Disable Item 3", o -> !Objects.equals(o, "Item 3"));
options.put("Disable Item 5", o -> !Objects.equals(o, "Item 5"));
createSelectAction("Item Enabled Provider", "Item Enabled Provider",
options, "None", (radioButtonGroup, generator, data) -> {
radioButtonGroup.setItemEnabledProvider(generator);
radioButtonGroup.getDataProvider().refreshAll();
}, true);
}
private void toggleSelection(String item) {
if (getComponent().isSelected(item)) {
getComponent().setValue(null);
} else {
getComponent().setValue(item);
}
}
protected void createListenerMenu() {
createListenerAction("Selection listener", "Listeners",
c -> c.addSelectionListener(
event -> log("Selected: " + event.getSelectedItem())));
}
private int getIndex(Object item) {
int index = item.toString().indexOf(' ');
if (index < 0) {
return 0;
}
String postfix = item.toString().substring(index + 1);
index = postfix.indexOf(' ');
if (index >= 0) {
postfix = postfix.substring(0, index);
}
try {
return Integer.parseInt(postfix);
} catch (NumberFormatException e) {
return 0;
}
}
}
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