package com.vaadin.tests.tickets; import com.vaadin.LegacyApplication; import com.vaadin.data.Container; import com.vaadin.tests.TestForTablesInitialColumnWidthLogicRendering; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.UI.LegacyWindow; import com.vaadin.ui.Table; /** */ public class Ticket161 extends LegacyApplication { private Table t; @Override public void init() { final LegacyWindow mainWin = new LegacyWindow("Test app to #1368"); setMainWindow(mainWin); t = TestForTablesInitialColumnWidthLogicRendering.getTestTable(3, 100); t.setCurrentPageFirstItemIndex(50); mainWin.addComponent(t); Button b = new Button("Truncate to 20 rows"); b.addListener(new Button.ClickListener() { @Override public void buttonClick(ClickEvent event) { Container containerDataSource = t.getContainerDataSource(); Object[] itemIds = containerDataSource.getItemIds().toArray(); @SuppressWarnings("unused") int c = 0; for (int i = 0; i < itemIds.length; i++) { if (i > 19) { containerDataSource.removeItem(itemIds[i]); } } } }); mainWin.addComponent(b); } }