package com.vaadin.tests.components.table; import com.vaadin.server.VaadinRequest; import com.vaadin.tests.components.AbstractReindeerTestUI; import com.vaadin.ui.Button; import com.vaadin.ui.Label; import com.vaadin.ui.VerticalLayout; import com.vaadin.v7.ui.Table; /** * There shouldn't be any attempts to refresh table's cells if the table isn't * attached. * * @author Vaadin Ltd */ public class RefreshRenderedCellsOnlyIfAttached extends AbstractReindeerTestUI { VerticalLayout layout; boolean check; /* * (non-Javadoc) * * @see com.vaadin.tests.components.AbstractTestUI#setup(com.vaadin.server. * VaadinRequest) */ @Override protected void setup(VaadinRequest request) { getLayout().setMargin(true); check = false; layout = new VerticalLayout(); final Label l1 = new Label("default"); l1.setId("label"); final Label l2 = new Label("should be: default"); final Table t = new Table() { /* * (non-Javadoc) * * @see com.vaadin.ui.Table#refreshRenderedCells() */ @Override protected void refreshRenderedCells() { boolean original = isRowCacheInvalidated(); super.refreshRenderedCells(); if (check) { l1.setValue("original: " + original + ", now: " + isRowCacheInvalidated()); l2.setValue("should be: false & false"); } } }; t.addContainerProperty("text", String.class, ""); t.addItem(new Object[] { "Foo" }, "foo"); t.setId("table"); layout.addComponent(t); addComponent(l1); addComponent(l2); addComponent(layout); Button b = new Button("Detach table", event -> { check = true; removeTableParent(); // call refreshRenderedCells t.setColumnCollapsingAllowed(true); }); b.setId("button"); addComponent(b); } /** * Remove Table's parent component. * */ protected void removeTableParent() { removeComponent(layout); } /* * (non-Javadoc) * * @see com.vaadin.tests.components.AbstractTestUI#getTestDescription() */ @Override protected String getTestDescription() { return "There shouldn't be any attempts to refresh table's cells if the table isn't attached."; } /* * (non-Javadoc) * * @see com.vaadin.tests.components.AbstractTestUI#getTicketNumber() */ @Override protected Integer getTicketNumber() { return 9138; } }