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package com.vaadin.demo;
import com.vaadin.Application;
import com.vaadin.data.Property;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.util.IndexedContainer;
import com.vaadin.ui.Button;
import com.vaadin.ui.Form;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.SplitPanel;
import com.vaadin.ui.Table;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;
import com.vaadin.ui.Button.ClickEvent;
public class SimpleAddressBook extends Application {
private static String[] fields = { "First Name", "Last Name", "Company",
"Mobile Phone", "Work Phone", "Home Phone", "Work Email",
"Home Email", "Street", "Zip", "City", "State", "Country" };
private static String[] visibleCols = new String[] { "Last Name", "First Name",
"Company" };
private Table contactList = new Table();
private Form contactEditor = new Form();
private HorizontalLayout bottomLeftCorner = new HorizontalLayout();
private Button contactRemovalButton;
private IndexedContainer addressBookData = createDummyData();
public void init() {
initLayout();
initContactAddRemoveButtons();
initAddressList();
initFilteringControls();
}
private void initLayout() {
SplitPanel splitPanel = new SplitPanel(
SplitPanel.ORIENTATION_HORIZONTAL);
setMainWindow(new Window("Address Book", splitPanel));
VerticalLayout left = new VerticalLayout();
left.setSizeFull();
left.addComponent(contactList);
contactList.setSizeFull();
left.setExpandRatio(contactList, 1);
splitPanel.addComponent(left);
splitPanel.addComponent(contactEditor);
contactEditor.setSizeFull();
contactEditor.getLayout().setMargin(true);
contactEditor.setImmediate(true);
bottomLeftCorner.setWidth("100%");
left.addComponent(bottomLeftCorner);
}
private void initContactAddRemoveButtons() {
// New item button
bottomLeftCorner.addComponent(new Button("+", new Button.ClickListener() {
public void buttonClick(ClickEvent event) {
Object id = contactList.addItem();
contactList.setValue(id);
}
}));
// Remove item button
contactRemovalButton = new Button("-", new Button.ClickListener() {
public void buttonClick(ClickEvent event) {
contactList.removeItem(contactList.getValue());
contactList.select(null);
}
});
contactRemovalButton.setVisible(false);
bottomLeftCorner.addComponent(contactRemovalButton);
}
private String[] initAddressList() {
contactList.setContainerDataSource(addressBookData);
contactList.setVisibleColumns(visibleCols);
contactList.setSelectable(true);
contactList.setImmediate(true);
contactList.addListener(new Property.ValueChangeListener() {
public void valueChange(ValueChangeEvent event) {
Object id = contactList.getValue();
contactEditor.setItemDataSource(id == null ? null : contactList
.getItem(id));
contactRemovalButton.setVisible(id != null);
}
});
return visibleCols;
}
private void initFilteringControls() {
for (final String pn : visibleCols) {
final TextField sf = new TextField();
bottomLeftCorner.addComponent(sf);
sf.setWidth("100%");
sf.setValue(pn);
sf.setImmediate(true);
bottomLeftCorner.setExpandRatio(sf, 1);
sf.addListener(new Property.ValueChangeListener() {
public void valueChange(ValueChangeEvent event) {
addressBookData.removeContainerFilters(pn);
if (sf.toString().length() > 0 && !pn.equals(sf.toString()))
addressBookData.addContainerFilter(pn, sf.toString(),
true, false);
getMainWindow().showNotification(
"" + addressBookData.size() + " matches found");
}
});
}
}
private static IndexedContainer createDummyData() {
String[] fnames = { "Peter", "Alice", "Joshua", "Mike", "Olivia",
"Nina", "Alex", "Rita", "Dan", "Umberto", "Henrik", "Rene",
"Lisa", "Marge" };
String[] lnames = { "Smith", "Gordon", "Simpson", "Brown", "Clavel",
"Simons", "Verne", "Scott", "Allison", "Gates", "Rowling",
"Barks", "Ross", "Schneider", "Tate" };
IndexedContainer ic = new IndexedContainer();
for (String p : fields)
ic.addContainerProperty(p, String.class, "");
for (int i = 0; i < 1000; i++) {
Object id = ic.addItem();
ic.getContainerProperty(id, "First Name").setValue(
fnames[(int) (fnames.length * Math.random())]);
ic.getContainerProperty(id, "Last Name").setValue(
lnames[(int) (lnames.length * Math.random())]);
}
return ic;
}
}
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