Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

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

 * MA  02110-1301, USA.

 *

 */

/*

 * AUTHORS (In addition to CIT):

 * 2010 {Prodevelop}   {Task}

 */

package org.gvsig.installer.swing.impl.creation.model;

import java.awt.Color;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.Graphics;

import javax.swing.Icon;

import javax.swing.JCheckBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTree;

import javax.swing.UIManager;

import javax.swing.plaf.ColorUIResource;

import javax.swing.tree.TreeCellRenderer;

/**

 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera Llodr&aacute;</a>

 */

public class SelectFilesTreeCellRenderer extends JPanel implements TreeCellRenderer {

        protected JCheckBox check;

        public SelectFilesTreeCellRenderer() {

                setLayout(null);

                add(check = new JCheckBox());

                check.setBackground(UIManager.getColor("Tree.textBackground"));

        }

        public Component getTreeCellRendererComponent(JTree tree, Object value,

                        boolean isSelected, boolean expanded, boolean leaf, int row,

                        boolean hasFocus) {

                String stringValue = tree.convertValueToText(value, isSelected,

                                expanded, leaf, row, hasFocus);

                setEnabled(tree.isEnabled());

                check.setSelected(((SelectFilesTreeCheckNode) value).isSelected());

                check.setText(stringValue);

                return this;

        }

        public Dimension getPreferredSize() {

                Dimension d_check = check.getPreferredSize();

                return new Dimension(d_check.width , d_check.height );

        }

        public void doLayout() {

                Dimension d_check = check.getPreferredSize();

                int y_check = 0;

                int y_label = 0;

                check.setLocation(0, y_check);

                check.setBounds(0, y_check, d_check.width, d_check.height);

        }

        public void setBackground(Color color) {

                if (color instanceof ColorUIResource)

                        color = null;

                super.setBackground(color);

        }

        public class TreeLabel extends JLabel {

                boolean isSelected;

                boolean hasFocus;

                public TreeLabel() {

                }

                public void setBackground(Color color) {

                        if (color instanceof ColorUIResource)

                                color = null;

                        super.setBackground(color);

                }

                public void paint(Graphics g) {

                        String str;

                        if ((str = getText()) != null) {

                                if (0 < str.length()) {

                                        if (isSelected) {

                                                g.setColor(UIManager

                                                                .getColor("Tree.selectionBackground"));

                                        } else {

                                                g.setColor(UIManager.getColor("Tree.textBackground"));

                                        }

                                        Dimension d = getPreferredSize();

                                        int imageOffset = 0;

                                        Icon currentI = getIcon();

                                        if (currentI != null) {

                                                imageOffset = currentI.getIconWidth()

                                                + Math.max(0, getIconTextGap() - 1);

                                        }

                                        g.fillRect(imageOffset, 0, d.width - 1 - imageOffset,

                                                        d.height);

                                        if (hasFocus) {

                                                g.setColor(UIManager

                                                                .getColor("Tree.selectionBorderColor"));

                                                g.drawRect(imageOffset, 0, d.width - 1 - imageOffset,

                                                                d.height - 1);

                                        }

                                }

                        }

                        super.paint(g);

                }

                public Dimension getPreferredSize() {

                        Dimension retDimension = super.getPreferredSize();

                        if (retDimension != null) {

                                retDimension = new Dimension(retDimension.width + 3,

                                                retDimension.height);

                        }

                        return retDimension;

                }

                public void setSelected(boolean isSelected) {

                        this.isSelected = isSelected;

                }

                public void setFocus(boolean hasFocus) {

                        this.hasFocus = hasFocus;

                }

        }

}