uitest/src/main/java/com/vaadin/tests/components/tabsheet/TabsheetScrollIntoView.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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66

package com.vaadin.tests.components.tabsheet;

import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.HorizontalSplitPanel;
import com.vaadin.ui.Label;
import com.vaadin.ui.Layout;
import com.vaadin.ui.TabSheet;
import com.vaadin.ui.VerticalLayout;

public class TabsheetScrollIntoView extends AbstractReindeerTestUI {

    public static final String BTN_SELECT_LAST_TAB = "showAndSelectLastTab";

    private TabSheet tabSheetInSplitPanel;
    private HorizontalSplitPanel panel = new HorizontalSplitPanel();

    @Override
    protected void setup(VaadinRequest request) {
        panel.setHeight("200px");
        tabSheetInSplitPanel = new TabSheet();
        tabSheetInSplitPanel.setWidth(100, Unit.PERCENTAGE);
        for (int i = 0; i < 100; i++) {
            tabSheetInSplitPanel.addTab(new Label("Tab " + i), "Tab " + i);
        }

        Layout buttonLayout = new VerticalLayout();

        buttonLayout.addComponent(new Button("Hide TabSheet", event -> {
            panel.setSplitPosition(100, Unit.PERCENTAGE);
            panel.removeComponent(tabSheetInSplitPanel);
        }));

        Button showLast = new Button("Show TabSheet and select last tab",
                event -> {
                    panel.setSecondComponent(tabSheetInSplitPanel);
                    panel.setSplitPosition(250, Unit.PIXELS);
                    tabSheetInSplitPanel.setSelectedTab(
                            tabSheetInSplitPanel.getComponentCount() - 1);
                });
        showLast.setId(BTN_SELECT_LAST_TAB);
        buttonLayout.addComponent(showLast);

        buttonLayout.addComponent(
                new Button("Show TabSheet and select first tab", event -> {
                    panel.setSecondComponent(tabSheetInSplitPanel);
                    panel.setSplitPosition(250, Unit.PIXELS);
                    tabSheetInSplitPanel.setSelectedTab(0);
                }));

        panel.setFirstComponent(buttonLayout);
        panel.setSplitPosition(100, Unit.PERCENTAGE);
        addComponent(panel);
    }

    @Override
    protected String getTestDescription() {
        return "Clicking \"Show TabSheet and select last tab\" should scroll to the last tab and not disable tab scrolling.";
    }

    @Override
    protected Integer getTicketNumber() {
        return 20052;
    }
}