uitest/src/main/java/com/vaadin/tests/components/tabsheet/TabSheetDisabling.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

package com.vaadin.tests.components.tabsheet;

import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.Button;
import com.vaadin.ui.TabSheet;

public class TabSheetDisabling extends TestBase {

    private static final int NR_BUTTONS = 10;
    private Button buttons[] = new Button[NR_BUTTONS];
    private TabSheet tabSheet;

    @Override
    public void setup() {
        tabSheet = new TabSheet();
        for (int i = 0; i < NR_BUTTONS; i++) {
            if (i % 2 == 0) {
                buttons[i] = new Button("Disable this tab", event -> {
                    Button b = event.getButton();
                    tabSheet.getTab(b).setEnabled(false);
                });
            } else {
                buttons[i] = new Button("Hide this tab", event -> {
                    Button b = event.getButton();
                    tabSheet.getTab(b).setVisible(false);
                });
            }
            tabSheet.addTab(buttons[i]);
        }

        Button button = new Button("Enable/disable",
                event -> tabSheet.setEnabled(!tabSheet.isEnabled()));
        addComponent(tabSheet);
        addComponent(button);
    }

    @Override
    protected String getDescription() {
        return "Switching the tabsheet between disabled and enabled should not change which tab is selected. Disabling the open tab should select the first enabled tab.";
    }

    @Override
    protected Integer getTicketNumber() {
        return 2658;
    }

}