source: extensions/jiwigo/trunk/src/main/java/fr/mael/jiwigo/ui/mainframe/ThumbnailCategoryPanel.java @ 6965

package fr.mael.jiwigo.ui.mainframe;

import java.awt.FlowLayout;
import java.io.File;

import javax.swing.JOptionPane;
import javax.swing.JPanel;

import fr.mael.jiwigo.om.Category;
import fr.mael.jiwigo.om.Image;
import fr.mael.jiwigo.service.ImageService;
import fr.mael.jiwigo.transverse.util.Messages;
import fr.mael.jiwigo.transverse.util.Outil;
import fr.mael.jiwigo.transverse.util.filedrop.FileDrop;
import fr.mael.jiwigo.ui.ImagesManagement;
import fr.mael.jiwigo.ui.layout.VerticalLayout;

/**
   Copyright (c) 2010, Mael
   All rights reserved.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of jiwigo nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   DISCLAIMED. IN NO EVENT SHALL Mael BE LIABLE FOR ANY
   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   
 * @author mael
 * Classe qui affiche toutes les miniatures d'une catégorie
 */
public class ThumbnailCategoryPanel extends JPanel {
    /**
     * Logger
     */
    public static final org.apache.commons.logging.Log LOG = org.apache.commons.logging.LogFactory
            .getLog(ThumbnailCategoryPanel.class);
    /**
     * L'id de la catégorie pour laquelle les miniatures doivent être affichées
     */
    private Integer categoryId;

    private Category category;

    public ThumbnailCategoryPanel(Category category) {
        this(category.getIdentifiant());
        this.category = category;
    }

    /**
     * Constructeur
     * @param categoryId l'id de la catégorie
     */
    public ThumbnailCategoryPanel(Integer categoryId) {
        this.categoryId = categoryId;
        this.setLayout(new VerticalLayout());
        if (categoryId != null) {
            rafraichir(categoryId, false);
        }
        //gestion du drag'n drop
        new FileDrop(System.out, this, new FileDrop.Listener() {
            public void filesDropped(final java.io.File[] files) {
                new Thread(new ThreadEnvoiPhoto(files)).start();

            }
        });

    }

    /**
     * rafraichissement, afin d'afficher les nouvelles images
     * @param categoryId
     */
    public void rafraichir(Integer categoryId, boolean rafraichir) {
        this.categoryId = categoryId;
        new Thread(new ThreadLoadThumb(this, rafraichir)).start();
    }

    /**
     * @return the categoryId
     */
    public Integer getCategoryId() {
        return categoryId;
    }

    /**
     * @param categoryId the categoryId to set
     */
    public void setCategoryId(Integer categoryId) {
        this.categoryId = categoryId;
    }

    /**
     * @return the category
     */
    public Category getCategory() {
        return category;
    }

    /**
     * @param category the category to set
     */
    public void setCategory(Category category) {
        this.category = category;
    }

    /**
     * @author mael
     * Thread that send the photos
     */
    public class ThreadEnvoiPhoto implements Runnable {
        private File[] files;

        public ThreadEnvoiPhoto(File[] files) {
            this.files = files;
        }

        @Override
        public void run() {

            for (int i = 0; i < files.length; i++) {
                int nbProgressBar = ((i + 1) * 100) / files.length;
                try {

                    ImageService.getInstance().creer(files[i].getCanonicalPath(), categoryId);
                    MainFrame.getInstance().setReussiteMessage(
                            files[i].getName() + " " + Messages.getMessage("sendingSuccess"));
                } catch (Exception e) {
                    LOG.error(Outil.getStackTrace(e));
                    //s'il y a une erreur lors de l'envoi
                    JOptionPane.showMessageDialog(null, Messages.getMessage("sendingError") + files[i].getName(),
                            Messages.getMessage("error"), JOptionPane.ERROR_MESSAGE);
                    MainFrame.getInstance().setErrorMessage(
                            Messages.getMessage("sendingError") + " " + files[i].getName());
                } finally {
                    MainFrame.getInstance().getProgressBar().setValue(nbProgressBar);
                }
            }
            //on rafraichit
            rafraichir(categoryId, true);
            MainFrame.getInstance().getProgressBar().setValue(0);
        }
    }

    /**
     * 
     * @author mael
     * Thread that loads the thumbs and fills the thumb panel
     */
    public class ThreadLoadThumb implements Runnable {
        ThumbnailCategoryPanel panel;
        boolean rafraichir;

        public ThreadLoadThumb(ThumbnailCategoryPanel panel, boolean rafraichir) {
            this.panel = panel;
            this.rafraichir = rafraichir;
        }

        @Override
        public void run() {

            panel.removeAll();
            int nb = 1;
            JPanel panelh = new JPanel(new FlowLayout());
            try {
                MainFrame.getInstance().setReussiteMessage(Messages.getMessage("thumbviewer_loading"));
                ImagesManagement.LIST_IMAGE = ImageService.getInstance().listerParCategory(categoryId, rafraichir);
                for (Image image : ImagesManagement.LIST_IMAGE) {
                    try {

                        if (nb == 7) {
                            panel.add(panelh);
                            panelh = new JPanel(new FlowLayout());
                            nb = 0;
                        } else {
                            ThumbnailPanel panel = new ThumbnailPanel(image);
                            panelh.add(panel);
                        }
                        nb++;

                    } catch (Exception e) {

                    }
                }
                if (nb != 8) {
                    panel.add(panelh);
                }
                panel.repaint();
                panel.revalidate();
                MainFrame.getInstance().setReussiteMessage(Messages.getMessage("loadingOk"));
            } catch (Exception e) {
                LOG.error(Outil.getStackTrace(e));
                JOptionPane.showMessageDialog(null, Messages.getMessage("imagesListingError"), Messages
                        .getMessage("error"), JOptionPane.ERROR_MESSAGE);
                MainFrame.getInstance().setErrorMessage(Messages.getMessage("imagesListingError"));
            }

        }
    }

}