Application: gvSIG desktop

/*

 * Created on 23-feb-2004

 *

 * To change the template for this generated file go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

package com.iver.cit.gvsig.gui.toc;

import java.awt.Color;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Rectangle;

import javax.swing.BorderFactory;

import javax.swing.JCheckBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTree;

import javax.swing.SpringLayout;

import javax.swing.UIManager;

import javax.swing.border.Border;

import javax.swing.tree.DefaultMutableTreeNode;

import javax.swing.tree.TreeCellRenderer;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLyrRaster;

import com.iver.cit.gvsig.fmap.layers.FLyrVect;

import com.iver.cit.gvsig.gui.Panels.FPreviewSymbol;

/**

 * Renderer que actua sobre el TOC.

 *

 * @author vcn

 */

public class TOCRenderer extends JPanel implements TreeCellRenderer {

    public Border bordeSeleccionado = BorderFactory.createEtchedBorder();

    /*public Border bordeSeleccionado = BorderFactory.createBevelBorder(BevelBorder.RAISED,

            SystemColor.black, SystemColor.lightGray, SystemColor.gray,

            SystemColor.lightGray);

    */

    private Border bordeNormal = BorderFactory.createEmptyBorder();

    // public Color m_color;

        private JCheckBox check;

        private JLabel label;

    // GridBagLayout gridBagLayout = new GridBagLayout();

    private FPreviewSymbol colorPanel; // = new PanelColor();

        private static final Font BIGGER_FONT = 

                                                                          new Font("SansSerif", Font.BOLD, 12);

        GridBagLayout gridbag = new GridBagLayout();

        GridBagConstraints c = new GridBagConstraints();

    /**

     * Creates a new TOCRenderer object.

     */

    public TOCRenderer() {

        this.setBackground(Color.lightGray);

        // this.setLayout(new BorderLayout());

                check = new JCheckBox();

                colorPanel = new FPreviewSymbol();

                colorPanel.setMinimumSize(new Dimension(25,20));

                label = new JLabel();

                /* this.setLayout(gridbag);

                c.fill = GridBagConstraints.NONE;

                c.weightx = 1.0;

                c.anchor = GridBagConstraints.WEST;

                // c.weightx = check.getWidth();

                gridbag.setConstraints(check,c);

                this.add(check);

                c.anchor = GridBagConstraints.WEST;

                gridbag.setConstraints(colorPanel,c);

                // c.weightx = colorPanel.getWidth();

                this.add(colorPanel);

                c.gridwidth = GridBagConstraints.REMAINDER; //end row

                c.fill = GridBagConstraints.HORIZONTAL;                

                gridbag.setConstraints(label,c);

                this.add(label); */ 

                /* this.setLayout(new FlowLayout(FlowLayout.LEFT));

                this.add(check);

                this.add(colorPanel);

                this.add(label); */

                /* this.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));

                this.add(check);

                this.add(colorPanel);

                this.add(label); */  

                SpringLayout theLayout = new SpringLayout();

                this.setLayout(theLayout);

                int rows = 1;

                int cols = 3;

                this.add(check);

                this.add(colorPanel);

                this.add(label);

//                Adjust constraints for the text field so it's at

//                (<label's right edge> + 5, 5).

                theLayout.putConstraint(SpringLayout.WEST, colorPanel,

                                                   5,

                                                   SpringLayout.EAST, check);

                theLayout.putConstraint(SpringLayout.WEST, label,

                                                   5,

                                                   SpringLayout.EAST, colorPanel);

                /* theLayout.putConstraint(SpringLayout.NORTH, textField,

                                                   5,

                                                   SpringLayout.NORTH, contentPane); */

                /* //                  Lay out the panel.

                SpringUtilities.makeCompactGrid(this, //parent

                                                                                rows, cols,

                                                                                3, 3,  //initX, initY

                                                                                3, 3); //xPad, yPad */ 

                this.setBorder(bordeSeleccionado);

        check.setBackground(UIManager.getColor("Button.background"));

        label.setForeground(UIManager.getColor("Tree.textForeground"));

        colorPanel.setPreferredSize(new Dimension(25,20));

        /*

         * TODO implementar bien

        FSymbol sym = new FSymbol(FConstant.SYMBOL_TYPE_FILL, Color.WHITE);

        colorPanel.setSymbol(sym);

        */

                // this.setMinimumSize(new Dimension(55,70));

                // this.setMinimumSize(new Dimension(55,70));

        // add(m_panelContenedor);

    }

    /**

     * M?todo llamado una vez por cada nodo, y todas las veces que se redibuja

     * en pantalla el TOC.

     *

     * @param tree

     * @param value

     * @param isSelected

     * @param expanded

     * @param leaf

     * @param row

     * @param hasFocus

     *

     * @return

     */

    public Component getTreeCellRendererComponent(JTree tree, Object value,

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

        boolean hasFocus) {

        // super.getTreeCellRendererComponent(tree,value,isSelected,expanded, leaf, row, hasFocus);

        int widthTree = tree.getWidth()-24;

        Dimension sizeNode;

        if (widthTree < 100) widthTree = 100;

        DefaultMutableTreeNode n = (DefaultMutableTreeNode) value;

                String stringValue = "";

                this.setBackground(UIManager.getColor("Button.background"));

                this.label.setFont(tree.getFont());

                // this.setPreferredSize(new Dimension(widthTree,20));

                sizeNode = new Dimension(widthTree,18);

        if (n.getUserObject() instanceof FTheme)

        {

                FTheme elTema = (FTheme) n.getUserObject(); 

                FLayer lyr = elTema.getLayer();

                        sizeNode = new Dimension(widthTree,25);                

                        stringValue = lyr.getName();

                        colorPanel.setVisible(true);

                        colorPanel.setBackground(UIManager.getColor("Button.background"));

                        check.setVisible(true);

                        check.setSelected(lyr.isVisible());                        

                                if (lyr.isActive())

                                {                                

                                        this.setBorder(bordeSeleccionado);

                                        this.label.setFont(BIGGER_FONT);

                                }

                                else

                                {                                

                                        this.setBorder(bordeNormal);

                                }

                                if (lyr instanceof FLyrRaster)

                                {

                                        colorPanel.setTextDescrip("raster");

                                }

                                /*

                                 * //TODO implementar bien 

                                 *

                                if (lyr instanceof FLyrDgnG)

                                {

                                        colorPanel.setTextDescrip("dgn");

                                }

                                if (lyr instanceof FLyrDxfG)

                                {

                                        colorPanel.setTextDescrip("dxf");

                                }

                                if (lyr instanceof FLyrWMS)

                                {

                                        colorPanel.setTextDescrip("wms");

                                }

                                if (lyr instanceof FLyrVect)

                                {                                

                                        FLyrVect lyrVect = (FLyrVect) lyr;

                                        FRenderer r = lyrVect.getRenderer();                                

                                        if (r.getLegendType() == FConstant.LEGEND_TYPE_DEFAULT)

                                        {                                

                                                FSymbol sym = lyrVect.getRenderer().getDefaultSymbol();

                                                colorPanel.setVisible(true);

                                                colorPanel.setSymbol(sym);

                                        }

                                        else

                                        {

                                                colorPanel.setVisible(false);

                                        }

                                }

                                */

        }

        /*

         * 

         //TODO implementar bien

                if (n.getUserObject() instanceof FSymbol)

                {

                        FSymbol sym = (FSymbol) n.getUserObject();

                        stringValue = sym.m_Descrip;

                        colorPanel.setVisible(true);

                        check.setVisible(false);

                        colorPanel.setSymbol(sym);                        

                        this.setBorder(bordeNormal);                        

                }

        */

                this.setPreferredSize(sizeNode);

        label.setText(stringValue);

        if (leaf) {

            // label.setIcon(UIManager.getIcon("Tree.leafIcon"));

        } else if (expanded) {

            //label.setIcon(UIManager.getIcon("Tree.openIcon"));

        } else {

            //label.setIcon(UIManager.getIcon("Tree.closedIcon"));

        }

        return this;

    }

        public Rectangle getCheckBoxBounds() {

                return check.getBounds();

        }

}