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- package com.vaadin.tests;
-
- import com.vaadin.ui.Button;
- import com.vaadin.ui.Button.ClickEvent;
- import com.vaadin.ui.CustomComponent;
- import com.vaadin.ui.Label;
- import com.vaadin.ui.TabSheet;
- import com.vaadin.ui.TabSheet.SelectedTabChangeEvent;
-
- public class TestForTabSheet extends CustomComponent
- implements Button.ClickListener, TabSheet.SelectedTabChangeListener {
- TabSheet tabsheet = new TabSheet();
- Button tab1_root = new Button("Push this button");
- Label tab2_root = new Label("Contents of Second Tab");
- Label tab3_root = new Label("Contents of Third Tab");
-
- TestForTabSheet() {
- setCompositionRoot(tabsheet);
-
- tabsheet.addSelectedTabChangeListener(this);
-
- /* Listen for button click events. */
- tab1_root.addClickListener(this);
- tabsheet.addTab(tab1_root, "First Tab", null);
-
- /* A tab that is initially disabled. */
- tab2_root.setEnabled(false);
- tabsheet.addTab(tab2_root, "Second Tab", null);
-
- /* A tab that is initially disabled. */
- tab3_root.setEnabled(false);
- tabsheet.addTab(tab3_root, "Third tab", null);
- }
-
- @Override
- public void buttonClick(ClickEvent event) {
- System.out.println("tab2=" + tab2_root.isEnabled() + " tab3="
- + tab3_root.isEnabled());
- tab2_root.setEnabled(true);
- tab3_root.setEnabled(true);
- }
-
- @Override
- public void selectedTabChange(SelectedTabChangeEvent event) {
- /*
- * Cast to a TabSheet. This isn't really necessary in this example, as
- * we have only one TabSheet component, but would be useful if there
- * were multiple TabSheets.
- */
- TabSheet source = (TabSheet) event.getSource();
- if (source == tabsheet) {
- /* If the first tab was selected. */
- if (source.getSelectedTab() == tab1_root) {
- System.out.println("foo");
- tab2_root.setEnabled(false);
- tab3_root.setEnabled(false);
- }
- }
- }
- }
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