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- package com.vaadin.tests;
-
- import com.vaadin.ui.Button;
- import com.vaadin.ui.CheckBox;
- import com.vaadin.ui.Component;
- import com.vaadin.ui.CustomComponent;
- import com.vaadin.ui.HorizontalLayout;
- import com.vaadin.ui.Label;
- import com.vaadin.ui.Panel;
- import com.vaadin.ui.VerticalLayout;
- import com.vaadin.v7.ui.AbstractSelect;
- import com.vaadin.v7.ui.NativeSelect;
- import com.vaadin.v7.ui.OptionGroup;
- import com.vaadin.v7.ui.Tree;
- import com.vaadin.v7.ui.TwinColSelect;
-
- /**
- * @author Vaadin Ltd.
- */
- public class TestForPreconfiguredComponents extends CustomComponent {
-
- private static final String[] firstnames = { "John", "Mary", "Joe", "Sarah",
- "Jeff", "Jane", "Peter", "Marc", "Josie", "Linus" };
-
- private static final String[] lastnames = { "Torvalds", "Smith", "Jones",
- "Beck", "Sheridan", "Picard", "Hill", "Fielding", "Einstein" };
-
- private final VerticalLayout main = new VerticalLayout();
-
- public TestForPreconfiguredComponents() {
-
- setCompositionRoot(main);
- createNewView();
- }
-
- public void createNewView() {
- main.removeAllComponents();
- main.addComponent(new Label(
- "In Toolkit 5 we introduce new components. Previously we"
- + " usually used setStyle or some other methods on possibly "
- + "multiple steps to configure component for ones needs. These new "
- + "server side components are mostly just classes that in constructor "
- + "set base class to state that programmer wants."));
-
- main.addComponent(new Button("commit"));
-
- Panel test = createTestBench(new CheckBox());
- test.setCaption("CheckBox (configured from button)");
- main.addComponent(test);
-
- AbstractSelect s = new TwinColSelect();
- fillSelect(s, 20);
- test = createTestBench(s);
- test.setCaption("TwinColSelect (configured from select)");
- main.addComponent(test);
-
- s = new NativeSelect();
- fillSelect(s, 20);
- test = createTestBench(s);
- test.setCaption("Native (configured from select)");
- main.addComponent(test);
-
- s = new OptionGroup();
- fillSelect(s, 20);
- test = createTestBench(s);
- test.setCaption("OptionGroup (configured from select)");
- main.addComponent(test);
-
- s = new OptionGroup();
- fillSelect(s, 20);
- s.setMultiSelect(true);
- test = createTestBench(s);
- test.setCaption(
- "OptionGroup + multiselect manually (configured from select)");
- main.addComponent(test);
-
- final Button b = new Button("refresh view", event -> createNewView());
- main.addComponent(b);
- }
-
- public static void fillSelect(AbstractSelect s, int items) {
- for (int i = 0; i < items; i++) {
- final String name = firstnames[(int) (Math.random()
- * (firstnames.length - 1))] + " "
- + lastnames[(int) (Math.random() * (lastnames.length - 1))];
- s.addItem(name);
- }
- }
-
- public Tree createTestTree() {
- Tree t = new Tree("Tree");
- final String[] names = new String[100];
- for (int i = 0; i < names.length; i++) {
- names[i] = firstnames[(int) (Math.random()
- * (firstnames.length - 1))] + " "
- + lastnames[(int) (Math.random() * (lastnames.length - 1))];
- }
-
- // Create tree
- t = new Tree("Organization Structure");
- for (int i = 0; i < 100; i++) {
- t.addItem(names[i]);
- final String parent = names[(int) (Math.random()
- * (names.length - 1))];
- if (t.containsId(parent)) {
- t.setParent(names[i], parent);
- }
- }
-
- // Forbid childless people to have children (makes them leaves)
- for (int i = 0; i < 100; i++) {
- if (!t.hasChildren(names[i])) {
- t.setChildrenAllowed(names[i], false);
- }
- }
- return t;
- }
-
- public Panel createTestBench(Component t) {
- final HorizontalLayout ol = new HorizontalLayout();
-
- ol.addComponent(t);
-
- final HorizontalLayout ol2 = new HorizontalLayout();
- final VerticalLayout statusLayout = new VerticalLayout();
- final Panel status = new Panel("Events", statusLayout);
- final Button clear = new Button("clear event log");
- clear.addClickListener(event -> {
- statusLayout.removeAllComponents();
- statusLayout.addComponent(ol2);
- });
- ol2.addComponent(clear);
- final Button commit = new Button("commit changes");
- ol2.addComponent(commit);
- statusLayout.addComponent(ol2);
-
- status.setHeight("300px");
- status.setWidth("400px");
-
- ol.addComponent(status);
-
- t.addListener(event -> {
- statusLayout.addComponent(new Label(event.getClass().getName()));
- // TODO should not use LegacyField.toString()
- statusLayout.addComponent(
- new Label("selected: " + event.getSource().toString()));
- });
-
- return new Panel(ol);
- }
- }
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