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package com.vaadin.tests.components.tabsheet;
import java.util.HashMap;
import java.util.Map;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Layout;
import com.vaadin.ui.TabSheet;
import com.vaadin.ui.VerticalLayout;
public class FirstTabNotVisibleWhenTabsheetNotClipped
extends AbstractReindeerTestUI {
private TabSheet.Tab firstNotClippedTab;
private TabSheet.Tab firstClippedTab;
@Override
protected void setup(VaadinRequest request) {
addButton("Toggle first not clipped tab", event -> firstNotClippedTab
.setVisible(!firstNotClippedTab.isVisible()));
addComponent(createNotClippedTabSheet());
addButton("Toggle first clipped tab", event -> firstClippedTab
.setVisible(!firstClippedTab.isVisible()));
addComponent(createClippedTabSheet());
addComponent(new Label("VerticalLayout:"));
addBlock(new VerticalLayout());
addComponent(new Label("HorizontalLayout:"));
addBlock(new HorizontalLayout());
}
private TabSheet createNotClippedTabSheet() {
TabSheet notClippedTabSheet = new TabSheet();
for (int i = 0; i < 2; i++) {
notClippedTabSheet.addTab(createTabContent(i), "Tab " + i);
}
firstNotClippedTab = notClippedTabSheet.getTab(0);
return notClippedTabSheet;
}
private TabSheet createClippedTabSheet() {
TabSheet clippedTabSheet = new TabSheet();
for (int i = 0; i < 50; i++) {
clippedTabSheet.addTab(createTabContent(i), "Tab " + i);
}
firstClippedTab = clippedTabSheet.getTab(0);
return clippedTabSheet;
}
private VerticalLayout createTabContent(int index) {
VerticalLayout layout = new VerticalLayout();
layout.addComponent(new Label("Tab " + index + " Content"));
return layout;
}
private void addBlock(Layout layout) {
layout.setWidth("300px");
TabSheet tabsheet = new TabSheet();
String[] letters = { "A", "B", "C", "D" };
Map<String, TabSheet.Tab> tabMap = new HashMap<>();
for (String letter : letters) {
VerticalLayout vLayout = new VerticalLayout();
vLayout.addComponent(new Label(letter + 1));
vLayout.addComponent(new Label(letter + 2));
vLayout.addComponent(new Label(letter + 3));
tabsheet.addTab(vLayout);
tabsheet.getTab(vLayout).setCaption("tab " + letter);
tabMap.put("tab " + letter, tabsheet.getTab(vLayout));
}
VerticalLayout vtabLayout = new VerticalLayout();
for (String letter : letters) {
Button btntab = new Button("show tab " + letter);
btntab.setId("tab " + letter);
btntab.addClickListener(createTabListener(tabMap, tabsheet));
vtabLayout.addComponent(btntab);
}
layout.addComponent(vtabLayout);
layout.addComponent(tabsheet);
addComponent(layout);
}
private Button.ClickListener createTabListener(
final Map<String, TabSheet.Tab> map, final TabSheet tabsheet) {
Button.ClickListener clickListener = event -> {
// id of the button is the same as the tab's caption
String tabName = event.getComponent().getId();
for (Map.Entry<String, TabSheet.Tab> entry : map.entrySet()) {
TabSheet.Tab tab = entry.getValue();
if (entry.getKey().equals(tabName)) {
tab.setVisible(true);
tabsheet.setSelectedTab(tab.getComponent());
} else {
tab.setVisible(false);
}
}
};
return clickListener;
}
@Override
protected Integer getTicketNumber() {
return 17096;
}
@Override
protected String getTestDescription() {
return "TabSheet should display re-shown tab if there's room for it";
}
}
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