Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

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

import java.awt.Color;

import java.awt.Dimension;

import java.awt.FontMetrics;

import java.awt.GradientPaint;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.Shape;

import java.util.ArrayList;

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

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

/**

 * @version 28/06/2007

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

 */

public class PaintList implements IListViewPainter {

        ArrayList items = null;

        int iconsWidth = 35;

        int minIconsWidth = 35;

        Dimension lastDimension = new Dimension(0, 0);

        public PaintList(ArrayList items) {

                this.items = items;

        }

        /*

         * (non-Javadoc)

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

         */

        public String getName() {

                return "List";

        }

        /*

         * (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) {

                FontMetrics fm = g.getFontMetrics();

                int minAux = 0;

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

                        int auxWidth = g.getFontMetrics().stringWidth(((ListViewItem) items.get(i)).getName()) + 8;

                        if (minAux < auxWidth)

                                minAux = auxWidth;

                }

                minAux = visibleRect.width - minAux;

                if (minAux < minIconsWidth)

                        minAux = minIconsWidth;

                iconsWidth = minAux;

                int height2 = 0;

                int width2 = 0;

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

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

                        int auxWidth = g.getFontMetrics().stringWidth(((ListViewItem) items.get(i)).getName());

                        if ((minIconsWidth + 3 + auxWidth - visibleRect.x) > visibleRect.width) {

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

                        } else {

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

                        }

                        if (width2 < auxWidth)

                                width2 = auxWidth;

                        ((ListViewItem) items.get(i)).getItemRectangle().setBounds(visibleRect.x, i * 17, visibleRect.width, 17);

                        if (!((ListViewItem) items.get(i)).getItemRectangle().intersects(visibleRect))

                                continue;

                        int upper = fm.getLeading() + fm.getAscent() + ((17 - fm.getHeight()) / 2);

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

                                Color color1 = new Color(89, 153, 229);

                                Color color2 = new Color(31, 92, 207);

                                g.setPaint(new GradientPaint(0, i * 17 + 1, color1, 0, i * 17 + 16, color2, false));

                                g.fillRect(visibleRect.x, i * 17 + 1, visibleRect.width, 16);

                                g.setColor(new Color(61, 123, 218));

                                g.drawLine(visibleRect.x, i * 17, visibleRect.x + visibleRect.width, i * 17);

                                g.setColor(Color.white);

                        } else {

                                g.setColor(Color.black);

                        }

                        g.drawString(((ListViewItem) items.get(i)).getName(), iconsWidth + 3, (i * 17) + upper);

                        // Guardar el estado de donde se visualiza el nombre y cuanto ocupa

                        ((ListViewItem) items.get(i)).setNameRectangle(new Rectangle(iconsWidth + 2, i * 17 - 1, visibleRect.width - (iconsWidth + 2), 20));

                        Shape clip = g.getClip();

                        g.translate(1, i * 17 + 1);

                        g.setClip(0, 0, iconsWidth, 15);

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

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

                        g.setClip(clip);

                        g.translate(-1, -(i * 17 + 1));

                }

                height2 = items.size() * 17;

                lastDimension = new Dimension(minIconsWidth + 3 + width2, height2);

        //lastDimension = new Dimension(0, height2);

        }

}