Application: gvSIG desktop

import java.awt.*;

import org.gvsig.i18n.Messages;

  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 Messages.getText("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);

  }