ca.travelagency.invoice.items.ItemsPanel.java Source code

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Here is the source code for ca.travelagency.invoice.items.ItemsPanel.java

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/**
 *    Copyright (C) 2010 - 2014 VREM Software Development <VREMSoftwareDevelopment@gmail.com>
 *
 *    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 ca.travelagency.invoice.items;

import java.util.List;

import org.apache.commons.lang3.Validate;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;

import ca.travelagency.components.formdetail.DetailsPanel;
import ca.travelagency.invoice.Invoice;
import ca.travelagency.invoice.InvoiceItem;

public class ItemsPanel extends DetailsPanel<Invoice, InvoiceItem> {
    private static final long serialVersionUID = 1L;

    private Panel totalsPanel;

    public ItemsPanel(String id, IModel<Invoice> model, Panel totalsPanel) {
        super(id, model);
        Validate.notNull(totalsPanel);
        this.totalsPanel = totalsPanel;
    }

    @Override
    protected void update(AjaxRequestTarget target, InvoiceItem invoiceItem) {
        Invoice invoice = getDaoEntity();
        invoice.addInvoiceItem(invoiceItem);
        daoSupport.persist(invoice);
        updateDisplay(target);
    }

    @Override
    protected void delete(AjaxRequestTarget target, InvoiceItem invoiceItem) {
        Invoice invoice = getDaoEntity();
        invoice.removeInvoiceItem(invoiceItem);
        daoSupport.persist(invoice);
        updateDisplay(target);
    }

    @Override
    protected void updateDisplay(AjaxRequestTarget target) {
        super.updateDisplay(target);
        target.add(this.totalsPanel);
    }

    @Override
    public boolean isEditable() {
        return getDaoEntity().isActive();
    }

    public void moveUp(AjaxRequestTarget target, InvoiceItem invoiceItem) {
        Invoice invoice = getDaoEntity();
        invoice.moveUpItem(invoiceItem);
        daoSupport.persist(invoice);
        updateDisplay(target);
    }

    public void moveDown(AjaxRequestTarget target, InvoiceItem invoiceItem) {
        Invoice invoice = getDaoEntity();
        invoice.moveDownItem(invoiceItem);
        daoSupport.persist(invoice);
        updateDisplay(target);
    }

    @Override
    protected Panel makeDetailFormPanel(String id) {
        return new ItemFormPanel(id, this);
    }

    @Override
    protected Panel makeDetailRowPanel(String id, IModel<InvoiceItem> model) {
        return new ItemRowPanel(id, model, this);
    }

    @Override
    protected List<InvoiceItem> getDetails() {
        return getDaoEntity().getInvoiceItems();
    }

    @Override
    protected Panel makeDetailHeaderPanel(String id) {
        return new ItemsHeaderPanel(id);
    }
}