package org.exoplatform.sample.webui.component;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import org.exoplatform.commons.utils.LazyPageList;
import org.exoplatform.commons.utils.ListAccessImpl;
import org.exoplatform.sample.webui.component.bean.User;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIContainer;
import org.exoplatform.webui.core.UIRepeater;
import org.exoplatform.webui.core.UIVirtualList;
import org.exoplatform.webui.core.lifecycle.UIContainerLifecycle;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;
@ComponentConfig(lifecycle = UIContainerLifecycle.class, events = {
@EventConfig(listeners = UISampleVirtualList.ViewActionListener.class),
@EventConfig(listeners = UISampleVirtualList.EditActionListener.class),
@EventConfig(listeners = UISampleVirtualList.DeleteActionListener.class)})
public class UISampleVirtualList extends UIContainer
{
public static final String BEAN_ID = "userName";
public static final String[] BEAN_NAMES = {BEAN_ID, "favoriteColor", "position", "dateOfBirth"};
public static final String[] ACTIONS = {"View", "Edit", "Delete"};
public UISampleVirtualList() throws Exception
{
UIRepeater uiRepeater = createUIComponent(UIRepeater.class, null, null);
uiRepeater.configure(BEAN_ID, BEAN_NAMES, ACTIONS);
uiRepeater.setDataSource(makeDataSource());
UIVirtualList uiVirtualList = addChild(UIVirtualList.class, null, null);
uiVirtualList.setUIComponent(uiRepeater);
}
public void showPopupMessage(String msg) {
WebuiRequestContext rcontext = WebuiRequestContext.getCurrentInstance();
rcontext.getUIApplication().addMessage(new ApplicationMessage(msg, null));
}
private LazyPageList<User> makeDataSource()
{
List<User> userList = makeUserList();
return new LazyPageList<User>(new ListAccessImpl<User>(User.class, userList), 5);
}
private List<User> makeUserList()
{
List<User> userList = new ArrayList<User>();
for (int i = 0; i < 30; i++) {
userList.add(new User("user " + i, "color " + i, "position " + i, new Date()));
}
return userList;
}
static public class ViewActionListener extends EventListener<UISampleVirtualList>
{
@Override
public void execute(Event<UISampleVirtualList> event) throws Exception
{
event.getSource().showPopupMessage("View " + event.getRequestContext().getRequestParameter(OBJECTID));
}
}
static public class EditActionListener extends EventListener<UISampleVirtualList>
{
@Override
public void execute(Event<UISampleVirtualList> event) throws Exception
{
event.getSource().showPopupMessage("Edit " + event.getRequestContext().getRequestParameter(OBJECTID));
}
}
static public class DeleteActionListener extends EventListener<UISampleVirtualList>
{
@Override
public void execute(Event<UISampleVirtualList> event) throws Exception
{
event.getSource().showPopupMessage("Delete " + event.getRequestContext().getRequestParameter(OBJECTID));
}
}
}