Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 */

package org.gvsig.gui.beans.graphic.listview.painters;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.Shape;

import java.util.ArrayList;

import org.gvsig.gui.beans.graphic.listview.IListViewPainter;

import org.gvsig.gui.beans.graphic.listview.ListViewComponent;

import org.gvsig.gui.beans.graphic.listview.ListViewItem;

/**

 * Iconos de 82x28

 *

 * @version 28/06/2007

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class SmallIcon implements IListViewPainter {

        ListViewComponent parent;

        ArrayList items = null;

        int iconsWidth = 40;

        int minIconsWidth = 40;

        int iconsHeight = 28;

        Dimension lastDimension = new Dimension(0, 0);

        int cols = 0;

        public SmallIcon(ArrayList items) {

                this.items = items;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.gui.beans.graphic.listview.IListViewPainter#getName()

         */

        public String getName() {

                return "SmallIcon";

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.gui.beans.graphic.listview.IListViewPainter#getPreferredSize()

         */

        public Dimension getPreferredSize() {

                return lastDimension;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.gui.beans.graphic.listview.IListViewPainter#paint(java.awt.Graphics2D, int, int)

         */

        public void paint(Graphics2D g, Rectangle visibleRect) {

                int aux = (int) Math.floor(visibleRect.getWidth() / (minIconsWidth + 2));

                if (aux > items.size())

                        aux = items.size();

                iconsWidth = (int) (Math.floor(visibleRect.getWidth() / aux) - 2);

                int height2 = 0;

                int posX = 0;

                int posY = 0;

                cols = 0;

                for (int i = 0; i < items.size(); i++) {

                        // Evito que se pueda editar el nombre

                        ((ListViewItem) items.get(i)).setNameRectangle(null);

                        ((ListViewItem) items.get(i)).setShowTooltip(true);

                        if (posX != 0) {

                                if (((posX + 1) * (iconsWidth + 2)) > visibleRect.getWidth()) {

                                        posX = 0;

                                        posY++;

                                }

                        }

                        if (((ListViewItem) items.get(i)).isSelected()) {

                                g.setColor(new Color(49, 106, 197));

                                g.fillRect(posX * (iconsWidth + 2), posY * (iconsHeight + 2), iconsWidth + 2, iconsHeight + 2);

                        }

                        Shape clip = g.getClip();

                        g.translate(posX * (iconsWidth + 2) + 1, (posY * (iconsHeight + 2)) + 1);

                        g.setClip(0, 0, iconsWidth, iconsHeight);

                        if (((ListViewItem) items.get(i)).getIcon() != null)

                                ((ListViewItem) items.get(i)).getIcon().paint(g, ((ListViewItem) items.get(i)).isSelected());

                        g.setClip(clip);

                        g.translate(- (posX * (iconsWidth + 2) + 1), - ((posY * (iconsHeight + 2)) + 1));

                        if (height2 < ((posY + 1) * (iconsHeight + 2)))

                                height2 = (posY + 1) * (iconsHeight + 2);

                        if (cols < posX)

                                cols = posX;

                        posX++;

                }

                lastDimension = new Dimension(minIconsWidth + 2, height2);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.gui.beans.graphic.listview.IListViewPainter#getItem(int, int)

         */

        public int getItem(int x, int y) {

                if (((cols + 1) * (iconsWidth + 2)) < x)

                        return -1;

                int col = (int) Math.floor(x / (iconsWidth + 2));

                int row = (int) Math.floor(y / (iconsHeight + 2));

                int pos = ((row * (cols + 1)) + col);

                if ((pos >= 0) && (pos < items.size()))

                        return pos;

                return -1;

        }

}