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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.CssLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.TabSheet;
import com.vaadin.ui.TabSheet.Tab;
/**
* This testUI is used for testing that the scroll position of a tab sheet does
* not change when tabs are removed. The exception is removing the leftmost
* visible tab.
*
* @author Vaadin Ltd
*/
public class TabSheetScrollOnTabClose extends AbstractReindeerTestUI {
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#setup(com.vaadin.server.
* VaadinRequest)
*/
@Override
protected void setup(VaadinRequest request) {
final TabSheet tabSheet = new TabSheet();
for (int i = 0; i < 10; i++) {
Tab tab = tabSheet.addTab(new CssLayout(), "tab " + i);
tab.setClosable(true);
tab.setId("tab" + i);
}
tabSheet.setWidth(250, Unit.PIXELS);
addComponent(tabSheet);
addComponent(new Label("Close tab number"));
for (int i = 0; i < 10; i++) {
final String tabCaption = "tab " + i;
final Button b = new Button("" + i);
b.addClickListener(event -> {
b.setEnabled(false);
tabSheet.removeTab(getTab(tabSheet, tabCaption));
});
addComponent(b);
}
}
private Tab getTab(TabSheet ts, String tabCaption) {
for (int i = 0; i < ts.getComponentCount(); i++) {
String caption = ts.getTab(i).getCaption();
if (tabCaption.equals(caption)) {
return ts.getTab(i);
}
}
return null;
}
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#getTestDescription()
*/
@Override
protected String getTestDescription() {
return "Scroll position should not change when closing tabs.";
}
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#getTicketNumber()
*/
@Override
protected Integer getTicketNumber() {
return 14348;
}
}
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