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package com.vaadin.tests.components.table;
import com.vaadin.tests.components.TestBase;
import com.vaadin.tests.util.Log;
import com.vaadin.ui.Button;
import com.vaadin.ui.CheckBox;
import com.vaadin.ui.Notification;
import com.vaadin.v7.ui.Table;
public class ValueAfterClearingContainer extends TestBase {
private static final String PROPERTY_ID = "property";
private Log log = new Log(5);
private final Table table = new Table();
@Override
protected void setup() {
log.setId("log");
table.setId("table");
table.setSelectable(true);
table.addContainerProperty(PROPERTY_ID, Integer.class, null);
table.setImmediate(true);
table.addValueChangeListener(event -> log
.log("Value changed to " + event.getProperty().getValue()));
addComponent(log);
addComponent(table);
final CheckBox multiselect = new CheckBox("Multiselect");
multiselect.setId("multiselect");
multiselect.addValueChangeListener(event -> {
Boolean value = multiselect.getValue();
table.setMultiSelect(value == null ? false : value);
});
addComponent(multiselect);
Button addItemsButton = new Button("Add table items", event -> {
if (!table.getItemIds().isEmpty()) {
Notification.show("Only possible when the table is empty");
return;
}
for (int i = 0; i < 5; i++) {
table.addItem(new Object[] { Integer.valueOf(i) },
Integer.valueOf(i));
}
});
addItemsButton.setId("addItemsButton");
addComponent(addItemsButton);
Button showValueButton = new Button("Show value",
event -> log.log("Table selection: " + table.getValue()));
showValueButton.setId("showValueButton");
addComponent(showValueButton);
Button removeItemsFromTableButton = new Button(
"Remove items from table", event -> table.removeAllItems());
removeItemsFromTableButton.setId("removeItemsFromTableButton");
addComponent(removeItemsFromTableButton);
Button removeItemsFromContainerButton = new Button(
"Remove items from container",
event -> table.getContainerDataSource().removeAllItems());
removeItemsFromContainerButton.setId("removeItemsFromContainerButton");
addComponent(removeItemsFromContainerButton);
Button removeItemsFromContainerAndSanitizeButton = new Button(
"Remove items from container and sanitize", event -> {
table.getContainerDataSource().removeAllItems();
table.sanitizeSelection();
});
removeItemsFromContainerAndSanitizeButton
.setId("removeItemsFromContainerAndSanitizeButton");
addComponent(removeItemsFromContainerAndSanitizeButton);
Button removeSelectedFromTableButton = new Button(
"Remove selected item from table", event -> {
Object selection = table.getValue();
if (selection == null) {
Notification.show("There is no selection");
return;
}
table.removeItem(selection);
});
removeSelectedFromTableButton.setId("removeSelectedFromTableButton");
addComponent(removeSelectedFromTableButton);
Button removeSelectedFromContainer = new Button(
"Remove selected item from container", event -> {
Object selection = table.getValue();
if (selection == null) {
Notification.show("There is no selection");
return;
}
table.getContainerDataSource().removeItem(selection);
});
removeSelectedFromContainer.setId("removeSelectedFromContainer");
addComponent(removeSelectedFromContainer);
}
@Override
protected String getDescription() {
return "Table value should be cleared when the selected item is removed from the container.";
}
@Override
protected Integer getTicketNumber() {
return Integer.valueOf(9986);
}
}
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