Dépôt officiel du code source de l'ERP OpenConcerto

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.

 *

 * The contents of this file are subject to the terms of the GNU General Public License Version 3

 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a

 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific

 * language governing permissions and limitations under the License.

 *

 * When distributing the software, include this License Header Notice in each file.

 */

 package org.openconcerto.erp.core.sales.pos.ui;

import org.openconcerto.erp.core.sales.pos.model.Article;

import org.openconcerto.ui.touch.ScrollableList;

import org.openconcerto.utils.Pair;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.Image;

import java.awt.RenderingHints;

import java.util.ArrayList;

import java.util.List;

import javax.swing.ImageIcon;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.ListModel;

import javax.swing.SwingConstants;

import javax.swing.event.ListDataEvent;

import javax.swing.event.ListDataListener;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

public class TicketPanel extends JPanel implements CaisseListener {

    private final Image bg;

    private final ListModel dataModel;

    private final List<ListDataListener> listeners = new ArrayList<ListDataListener>();

    JLabel lTotal = new JLabel("", SwingConstants.RIGHT);

    JLabel lNumero = new JLabel("", SwingConstants.LEFT);

    private final CaisseControler controler;

    private final ScrollableList list;

    TicketPanel(final CaisseControler controler) {

        this.controler = controler;

        this.controler.addCaisseListener(this);

        this.setOpaque(false);

        this.bg = new ImageIcon(TicketPanel.class.getResource("ticket.png")).getImage();

        this.setLayout(null);

        this.dataModel = new ListModel() {

            @Override

            public void addListDataListener(final ListDataListener l) {

                TicketPanel.this.listeners.add(l);

            }

            @Override

            public Object getElementAt(final int index) {

                return controler.getItems().get(index);

            }

            @Override

            public int getSize() {

                return controler.getItems().size();

            }

            @Override

            public void removeListDataListener(final ListDataListener l) {

                TicketPanel.this.listeners.remove(l);

            }

        };

        this.list = new ScrollableList(this.dataModel) {

            private final TicketCellRenderer renderer = new TicketCellRenderer();

            @Override

            public void paintCell(final Graphics g, final Object value, final int index, final boolean isSelected, final int posY) {

                g.translate(0, posY);

                this.renderer.paint(g, TicketPanel.this.list, value, index, isSelected);

                g.translate(0, -posY);

            }

        };

        this.list.setOpaque(false);

        this.list.setSize(276, 450);

        this.list.setFixedCellHeight(40);

        this.list.setLocation(68, 18);

        this.add(this.list);

        this.lTotal.setSize(276 - 10, 32);

        this.lTotal.setLocation(68, 500 - 32);

        this.lTotal.setFont(new Font("Arial", Font.BOLD, 18));

        this.add(this.lTotal);

        this.lNumero.setSize(276 - 10, 32);

        this.lNumero.setLocation(68, 500);

        this.lNumero.setForeground(Color.DARK_GRAY);

        this.lNumero.setFont(new Font("Arial", Font.BOLD, 12));

        this.add(this.lNumero);

        this.list.addListSelectionListener(new ListSelectionListener() {

            @Override

            public void valueChanged(final ListSelectionEvent e) {

                if (!e.getValueIsAdjusting()) {

                    final Object selectedValue = TicketPanel.this.list.getSelectedValue();

                    if (selectedValue != null) {

                        final Article a = ((Pair<Article, Integer>) selectedValue).getFirst();

                        controler.setArticleSelected(a);

                    }

                }

            }

        });

    }

    @Override

    protected void paintComponent(final Graphics g) {

        g.drawImage(this.bg, 0, 0, null);

        ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

        super.paintComponent(g);

    }

    @Override

    public Dimension getMinimumSize() {

        return new Dimension(480, 550);

    }

    @Override

    public Dimension getPreferredSize() {

        return new Dimension(480, 707);

    }

    public void fire() {

        for (final ListDataListener l : this.listeners) {

            l.contentsChanged(new ListDataEvent(this, ListDataEvent.CONTENTS_CHANGED, 0, this.listeners.size()));

        }

    }

    @Override

    public void caisseStateChanged() {

        final Article articleSelected = this.controler.getArticleSelected();

        for (final ListDataListener l : this.listeners) {

            l.contentsChanged(new ListDataEvent(this, ListDataEvent.CONTENTS_CHANGED, 0, this.listeners.size()));

        }

        this.lTotal.setText("TOTAL:  " + TicketCellRenderer.centsToString(this.controler.getTotal()) + " €");

        this.lNumero.setText("Ticket " + this.controler.getTicketNumber());

        // Rien à selectionner

        if (articleSelected == null) {

            this.list.clearSelection();

            return;

        }

        try {

            // Deja selectionné

            if (this.list.getSelectedValue() != null && articleSelected != null && articleSelected.equals(((Pair<Article, Integer>) this.list.getSelectedValue()).getFirst())) {

                return;

            }

        } catch (final Exception e) {

            e.printStackTrace();

        }

        if (articleSelected != null) {

            for (int i = 0; i < this.dataModel.getSize(); i++) {

                final Pair<Article, Integer> item = (Pair<Article, Integer>) this.dataModel.getElementAt(i);

                if (item.getFirst().equals(articleSelected)) {

                    this.list.setSelectedValue(item, true);

                    break;

                }

            }

        }

    }

}