org.jacp.demo.components.ContactTreeViewComponent.java Source code

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Here is the source code for org.jacp.demo.components.ContactTreeViewComponent.java

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/*
 * 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.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.scene.Node;
import javafx.scene.control.Button;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jacp.demo.entity.Contact;
import org.jacpfx.api.annotations.Resource;
import org.jacpfx.api.annotations.component.View;
import org.jacpfx.api.annotations.lifecycle.PostConstruct;
import org.jacpfx.api.message.Message;
import org.jacpfx.api.util.ToolbarPosition;
import org.jacpfx.rcp.component.FXComponent;
import org.jacpfx.rcp.componentLayout.FXComponentLayout;
import org.jacpfx.rcp.components.toolBar.JACPToolBar;
import org.jacpfx.rcp.context.Context;
import org.jacpfx.rcp.util.FXUtil.MessageUtil;

/**
 * The ContactTreeViewComponent displays the contact category on the left side
 * of the application; It creates a "add category" button to add new categories
 * to view
 * 
 * @author Andy Moncsek Patrick Symmangk
 */
@View(id = "id001", name = "contactDemoTreeView", active = true, initialTargetLayoutId = "PleftMenu")
public class ContactTreeViewComponent implements FXComponent {
    private final static Log LOGGER = LogFactory.getLog(ContactTreeViewComponent.class);
    private ContactTreeView pane;
    private ObservableList<Contact> contactList;
    @Resource
    private Context context;

    @Override
    /**
     * handle the component in worker thread
     */
    public Node handle(final Message<Event, Object> message) throws Exception {
        // on initial message create the layout outside the FXApplication thread
        if (message.messageBodyEquals(MessageUtil.INIT)) {
            return this.createInitialLayout();
        }
        LOGGER.debug("ContactTreeViewComponent handleAction message: " + message.getMessageBody());
        return null;
    }

    @Override
    /**
     * handle the component in FX application thread
     */
    public Node postHandle(final Node node, final Message<Event, Object> message) throws Exception {
        // add a new contact in FXApplication thread
        LOGGER.debug("parentId: " + context.getParentId());
        if (message.isMessageBodyTypeOf(Contact.class)) {
            final Contact contact = message.getTypedMessageBody(Contact.class);
            this.addNewContact(contact);
        }
        return this.pane;
    }

    /**
     * handle menu an toolbar entries on component start up
     */
    @PostConstruct
    public void PostConstructComponent(final FXComponentLayout layout) {
        final JACPToolBar north = layout.getRegisteredToolBar(ToolbarPosition.NORTH);
        final Button add = new Button("add category");
        add.getStyleClass().add("first");
        final ContactTreeViewComponent component = this;
        add.setOnAction(new EventHandler<ActionEvent>() {

            @Override
            public void handle(final ActionEvent event) {
                new ContactAddDialog(component);
            }

        });
        north.add(context.getId(), add);
    }

    private ContactTreeView createInitialLayout() {
        this.contactList = this.getCategoryList();
        this.pane = new ContactTreeView(this.contactList, this);
        return this.pane;
    }

    /**
     * create dummy category list
     * 
     * @return
     */
    private ObservableList<Contact> getCategoryList() {
        final ObservableList<Contact> categories = FXCollections.<Contact>observableArrayList();
        final Contact privateContact = new Contact();
        privateContact.setFirstName("private");
        final Contact publicContact = new Contact();
        publicContact.setFirstName("public");
        final Contact officeContact = new Contact();
        officeContact.setFirstName("office");
        categories.add(privateContact);
        categories.add(publicContact);
        categories.add(officeContact);
        return categories;
    }

    private void addNewContact(final Contact contact) {
        this.contactList.add(contact);
    }

    public Context getContext() {
        return this.context;
    }
}