Java tutorial
/* * Copyright (C) 2010 - 2014. * AHCP Project (http://code.google.com/p/jacp) * All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an "AS IS" * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language * governing permissions and limitations under the License. */ package org.jacp.demo.components; import javafx.collections.ObservableList; import javafx.event.ActionEvent; import javafx.event.Event; import javafx.event.EventHandler; import javafx.scene.Node; import javafx.scene.control.TableRow; import javafx.scene.control.TableView; import javafx.util.Callback; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.jacp.demo.constants.GlobalConstants; import org.jacp.demo.entity.Contact; import org.jacp.demo.entity.ContactDTO; import org.jacp.demo.main.Util; import org.jacpfx.api.annotations.Resource; import org.jacpfx.api.annotations.component.View; import org.jacpfx.api.message.Message; import org.jacpfx.controls.optionPane.JACPDialogButton; import org.jacpfx.controls.optionPane.JACPDialogUtil; import org.jacpfx.controls.optionPane.JACPOptionPane; import org.jacpfx.rcp.component.FXComponent; import org.jacpfx.rcp.components.modalDialog.JACPModalDialog; import org.jacpfx.rcp.context.Context; import org.jacpfx.rcp.util.FXUtil.MessageUtil; import java.util.Collections; import java.util.HashMap; import java.util.Map; /** * The ContactTableViewComponent create the table view for an category * * @author Andy Moncsek */ @View(id = GlobalConstants.ComponentConstants.COMPONENT_TABLE_VIEW, name = "contactDemoTableView", active = true, initialTargetLayoutId = "PmainContentTop") public class ContactTableViewComponent implements FXComponent { private final static Log LOGGER = LogFactory.getLog(ContactTableViewComponent.class); private final Map<String, ContactTableView> all = Collections .synchronizedMap(new HashMap<String, ContactTableView>()); private ContactTableView current; @Resource private Context context; @Override /** * run handleAction in worker Thread */ public Node handle(final Message<Event, Object> action) throws Exception { return null; } @Override /** * run postHandle in FX application Thread, use this method to update UI code */ public Node postHandle(final Node node, final Message<Event, Object> message) throws Exception { if (message.getMessageBody() instanceof Contact) { // contact selected final Contact contact = (Contact) message.getMessageBody(); if (contact.isEmpty()) { this.showDialogIfEmpty(contact); } this.current = this.getView(contact); } else if (message.getMessageBody() instanceof ContactDTO) { // contact data received final ContactDTO dto = (ContactDTO) message.getMessageBody(); final ContactTableView view = this.all.get(dto.getParentName()); // add first 1000 entries directly to table if (view.getContactTableView().getItems().size() < Util.PARTITION_SIZE) { view.getContactTableView().getItems().addAll(dto.getContacts()); } else { // all other entries are added to list for paging this.updateContactList(view, dto.getContacts()); } view.updatePositionLabel(); } else if (message.getMessageBody().equals(MessageUtil.INIT)) { return this.getView(null).getTableViewLayout(); } return this.current.getTableViewLayout(); } private Callback<TableView<Contact>, TableRow<Contact>> createRowCallback() { return new Callback<TableView<Contact>, TableRow<Contact>>() { @Override public TableRow<Contact> call(final TableView<Contact> arg0) { final TableRow<Contact> row = new TableRow<Contact>() { @Override public void updateItem(final Contact contact, final boolean emty) { super.updateItem(contact, emty); if (contact != null) { this.setOnMouseClicked(new EventHandler<Event>() { @Override public void handle(final Event arg0) { // send contact to TableView // component to show containing // contacts context.send(GlobalConstants.cascade( GlobalConstants.PerspectiveConstants.DEMO_PERSPECTIVE, GlobalConstants.CallbackConstants.CALLBACK_ANALYTICS), contact); context.send( GlobalConstants.cascade( GlobalConstants.PerspectiveConstants.DEMO_PERSPECTIVE, GlobalConstants.ComponentConstants.COMPONENT_DETAIL_VIEW), contact); } }); } } }; return row; } }; } private void updateContactList(final ContactTableView view, final ObservableList<Contact> list) { // add chunk of contact list to contact view.getContact().getContacts().addAll(list); view.updateMaxValue(); } private ContactTableView getView(final Contact contact) { ContactTableView view = null; if (contact == null) { view = this.createView(null); } else if (!this.all.containsKey(contact.getFirstName())) { view = this.createView(contact); this.all.put(contact.getFirstName(), view); } else if (contact != null) { view = this.all.get(contact.getFirstName()); } return view; } private ContactTableView createView(final Contact contact) { final ContactTableView view = new ContactTableView(); view.createInitialTableViewLayout(contact); view.getContactTableView().setRowFactory(this.createRowCallback()); return view; } private void showDialogIfEmpty(final Contact contact) { // show popup to ask how many contacts to create final JACPOptionPane dialog = JACPDialogUtil.createOptionPane("Contact Demo Pane", "Currently are no contact in this category available. Do you want to create " + Util.MAX + " contacts?"); dialog.setDefaultButton(JACPDialogButton.NO); dialog.setDefaultCloseButtonVisible(true); dialog.setOnYesAction(new EventHandler<ActionEvent>() { @Override public void handle(final ActionEvent arg0) { contact.setAmount(Util.MAX); contact.setEmpty(false); // redirect contact to coordinator callback to create // contacts context.send("id01.id004", contact); } }); dialog.setOnNoAction(new EventHandler<ActionEvent>() { @Override public void handle(final ActionEvent arg0) { } }); JACPModalDialog.getInstance().showModalDialog(dialog); } }