TableContainerEditor.java

//package pt.ist.vaadinframework.ui.fields;
//
//import java.io.Serializable;
//import java.util.Arrays;
//import java.util.EventObject;
//import java.util.HashMap;
//import java.util.Map;
//import java.util.Map.Entry;
//import java.util.ResourceBundle;
//import java.util.Set;
//
//import org.apache.commons.lang.StringUtils;
//
//import pt.ist.fenixWebFramework.services.Service;
//import pt.ist.vaadinframework.ui.TransactionalForm;
//import pt.ist.vaadinframework.ui.layout.ControlsLayout;
//
//import com.vaadin.data.Container;
//import com.vaadin.data.Container.ItemSetChangeEvent;
//import com.vaadin.data.Container.ItemSetChangeListener;
//import com.vaadin.data.Item;
//import com.vaadin.data.Property;
//import com.vaadin.data.util.DomainContainer;
//import com.vaadin.data.util.DomainItem;
//import com.vaadin.ui.Button;
//import com.vaadin.ui.Button.ClickEvent;
//import com.vaadin.ui.Button.ClickListener;
//import com.vaadin.ui.Component;
//import com.vaadin.ui.CustomField;
//import com.vaadin.ui.FormFieldFactory;
//import com.vaadin.ui.HorizontalLayout;
//import com.vaadin.ui.Table;
//import com.vaadin.ui.Table.ColumnGenerator;
//import com.vaadin.ui.TableFieldFactory;
//import com.vaadin.ui.VerticalLayout;
//import com.vaadin.ui.Window;
//import com.vaadin.ui.themes.BaseTheme;
//
//public class TableContainerEditor extends CustomField {
//    public static class CreateRequestEvent extends EventObject {
//	public CreateRequestEvent(DomainContainer container) {
//	    super(container);
//	}
//
//	public DomainContainer getContainer() {
//	    return (DomainContainer) super.getSource();
//	}
//    }
//
//    public interface CreateRequestListener extends Serializable {
//	public void creationRequest(CreateRequestEvent event);
//    }
//
//    public static class GeneratedColumnActionEvent implements Serializable {
//	private final Table source;
//	private final Object itemId;
//	private final Object columnId;
//
//	public GeneratedColumnActionEvent(Table source, Object itemId, Object columnId) {
//	    this.source = source;
//	    this.itemId = itemId;
//	    this.columnId = columnId;
//	}
//
//	public Table getSource() {
//	    return source;
//	}
//
//	public Object getItemId() {
//	    return itemId;
//	}
//
//	public Object getColumnId() {
//	    return columnId;
//	}
//    }
//
//    public interface GeneratedColumnActionListener extends Serializable {
//	public void generatedColumnClick(GeneratedColumnActionEvent event);
//    }
//
//    public class ElementEditOrCreateWindow extends Window {
//	public ElementEditOrCreateWindow(String caption, Item item) {
//	    super(caption);
//	    getContent().setSizeUndefined();
//	    TransactionalForm form = new TransactionalForm(bundle);
//	    form.setWriteThrough(false);
//	    form.setFormFieldFactory((FormFieldFactory) table.getTableFieldFactory());
//	    form.setItemDataSource(item, Arrays.asList(properties));
//	    form.addSubmitButton();
//	    form.addClearButton();
//	    form.addCancelButton();
//	    addComponent(form);
//	    center();
//	}
//    }
//
//    private final Table table;
//
//    private final ControlsLayout buttons;
//
//    private Map<String, GeneratedColumnActionListener> generatedColumnListeners;
//
//    private final String[] properties;
//
//    private final ResourceBundle bundle;
//
//    public TableContainerEditor(ResourceBundle bundle, String... properties) {
//	this.bundle = bundle;
//	this.properties = properties;
//	VerticalLayout layout = new VerticalLayout();
//	table = new Table();
//	layout.addComponent(table);
//	table.setPageLength(0);
//	table.setSizeFull();
//	table.setVisible(table.getContainerDataSource().size() != 0);
//	table.addListener(new ItemSetChangeListener() {
//	    @Override
//	    public void containerItemSetChange(ItemSetChangeEvent event) {
//		table.setValue(event.getContainer().size() != 0);
//	    }
//	});
//	buttons = new ControlsLayout();
//	layout.addComponent(buttons);
//	setCompositionRoot(layout);
//    }
//
//    @Override
//    public void attach() {
//	super.attach();
//	refreshGeneratedColumn();
//    }
//
//    public void addCreatorButton(String caption, final CreateRequestListener listener) {
//	Button creator = new Button(caption);
//	buttons.addComponent(creator);
//	creator.addListener(new ClickListener() {
//	    public void buttonClick(ClickEvent event) {
//		listener.creationRequest(new CreateRequestEvent((DomainContainer) getPropertyDataSource()));
//	    }
//	});
//    }
//
//    public void addCreatorButton(final String caption) {
//	addCreatorButton(caption, new CreateRequestListener() {
//	    public void creationRequest(CreateRequestEvent event) {
//		DomainItem item = (DomainItem) event.getContainer().addItem();
//		getApplication().getMainWindow().addWindow(new ElementEditOrCreateWindow(caption, item));
//	    }
//	});
//    }
//
//    public void addGeneratedButton(String caption, GeneratedColumnActionListener listener) {
//	if (generatedColumnListeners == null) {
//	    generatedColumnListeners = new HashMap<String, GeneratedColumnActionListener>();
//	}
//	generatedColumnListeners.put(caption, listener);
//	if (table.removeGeneratedColumn(StringUtils.EMPTY)) {
//	    refreshGeneratedColumn();
//	}
//    }
//
//    public void addEditButton(final String caption) {
//	addGeneratedButton(caption, new GeneratedColumnActionListener() {
//	    @Override
//	    public void generatedColumnClick(GeneratedColumnActionEvent event) {
//		Item item = event.getSource().getContainerDataSource().getItem(event.getItemId());
//		getApplication().getMainWindow().addWindow(new ElementEditOrCreateWindow(caption, item));
//	    }
//	});
//    }
//
//    public void addDeleteButton(final String caption) {
//	addGeneratedButton(caption, new GeneratedColumnActionListener() {
//	    @Override
//	    public void generatedColumnClick(GeneratedColumnActionEvent event) {
//		deleteElement(event.getSource().getContainerDataSource(), event.getItemId());
//	    }
//	});
//    }
//
//    @Service
//    private static void deleteElement(Container container, Object itemId) {
//	// FIXME: side effects on remove wont work on service restart
//	container.removeItem(itemId);
//    }
//
//    private void refreshGeneratedColumn() {
//	if (generatedColumnListeners != null && !generatedColumnListeners.isEmpty()) {
//	    table.addGeneratedColumn(StringUtils.EMPTY, new ColumnGenerator() {
//		public Component generateCell(Table source, Object itemId, Object columnId) {
//		    HorizontalLayout actions = new HorizontalLayout();
//		    actions.setSpacing(true);
//		    final GeneratedColumnActionEvent columnEvent = new GeneratedColumnActionEvent(source, itemId, columnId);
//		    for (final Entry<String, GeneratedColumnActionListener> column : generatedColumnListeners.entrySet()) {
//			Button action = new Button(column.getKey());
//			actions.addComponent(action);
//			action.addStyleName(BaseTheme.BUTTON_LINK);
//			action.addListener(new ClickListener() {
//			    public void buttonClick(ClickEvent event) {
//				column.getValue().generatedColumnClick(columnEvent);
//			    }
//			});
//		    }
//		    return actions;
//		}
//	    });
//	}
//    }
//
//    public void setEditable(boolean editable) {
//	table.setEditable(editable);
//    }
//
//    public void setTableFieldFactory(TableFieldFactory fieldFactory) {
//	table.setTableFieldFactory(fieldFactory);
//    }
//
//    @Override
//    public void setPropertyDataSource(Property newDataSource) {
//	if (newDataSource instanceof DomainContainer) {
//	    DomainContainer container = (DomainContainer) newDataSource;
//	    container.setContainerProperties(properties);
//	    super.setPropertyDataSource(newDataSource);
//	    table.setContainerDataSource(container);
//	    // i'd prefer that a table listener would handle this automatically
//	    table.setVisible(table.getContainerDataSource().size() != 0);
//	} else {
//	    throw new UnsupportedOperationException();
//	}
//    }
//
//    @Override
//    public Class<?> getType() {
//	return Set.class;
//    }
// }