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.app.gui.styling;

import java.awt.Color;

import java.awt.Component;

import java.awt.Dimension;

import javax.swing.JComboBox;

import javax.swing.JList;

import javax.swing.ListCellRenderer;

import javax.swing.UIManager;

import org.gvsig.symbology.SymbologyLocator;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IMarkerSymbol;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.ISimpleMarkerSymbol;

/**

 * JComboBox used by the user to select the different styles of simple marker symbols.

 * The available options are: circle style,square style,cross style, diamond style,x style

 * and triangle style.

 *

 * @author jaume dominguez faus - jaume.dominguez@iver.es

 */

public class JComboBoxSimpleMarkeStyles extends JComboBox{

        /**

         * 

         */

        private static final long serialVersionUID = 3018193423738880772L;

        private Color symColor = Color.BLACK;

        private Color outlineColor = Color.BLACK;

        private boolean outlined = false;

        static MyItem[] pointTypes = new MyItem[] {

                new MyItem(IMarkerSymbol.CIRCLE_STYLE),

                new MyItem(IMarkerSymbol.SQUARE_STYLE),

                new MyItem(IMarkerSymbol.CROSS_STYLE),

                new MyItem(IMarkerSymbol.DIAMOND_STYLE),

                new MyItem(IMarkerSymbol.X_STYLE),

                new MyItem(IMarkerSymbol.TRIANGLE_STYLE),

                new MyItem(IMarkerSymbol.STAR_STYLE),

        };

        /**

         * Constructor method

         *

         */

        public JComboBoxSimpleMarkeStyles() {

                super();

                removeAllItems();

                for (int i = 0; i < pointTypes.length; i++) {

                        addItem(pointTypes[i]);

                }

                setEditable(false);

                setRenderer(new ListCellRenderer() {

                        public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {

                                SymbolPreviewer preview = new SymbolPreviewer() ;

                                ISimpleMarkerSymbol mySymbol = SymbologyLocator.getSymbologyManager().createSimpleMarkerSymbol();

                                mySymbol.setColor(symColor);

                                mySymbol.setOutlined(outlined);

                                mySymbol.setOutlineColor(outlineColor);

                                if (value instanceof MyItem) {

                                        mySymbol.setStyle(((MyItem) value).style);

                                } else {

                                        mySymbol.setStyle(((Integer) value).intValue());

                                }

                                mySymbol.setUnit(-1); // pixel

                                mySymbol.setSize(10);

                                preview.setForeground(UIManager.getColor(isSelected

                                                ? "ComboBox.selectionForeground"

                                                                : "ComboBox.foreground"));

                                preview.setBackground(UIManager.getColor(isSelected

                                                ? "ComboBox.selectionBackground"

                                                                : "ComboBox.background"));

                                preview.setSymbol(mySymbol);

                                preview.setSize(preview.getWidth(), 20);

                                preview.setPreferredSize(new Dimension(preview.getWidth(), 20));

                                return preview;

                        }

                });

        }

        /**

         * Establishes the color of the simple marker symbol.

         * @param c,Color

         */

        public void setSymbolColor(Color c) {

                this.symColor = c;

        }

        /**

         * Sets the color for the outline of the simple marker symbol

         * @param c,Color

         */

        public void setOutlineColor(Color c) {

                outlined = c!=null;

                outlineColor = c;

        }

        public Object getSelectedItem() {

                return new Integer(((MyItem) super.getSelectedItem()).style);

        }

        public void setSelectedItem(Object item) {

                if (item instanceof Integer) {

                        int myItem = ((Integer) item).intValue();

                        for (int i = 0; i < pointTypes.length; i++) {

                                if (myItem == pointTypes[i].style)

                                        setSelectedIndex(i);

                        }

                }

                super.setSelectedItem(item);

        }

}

/**

 * Used to store the different options that the JComboBoxsimplemarkerStyles shows to

 * the user.

 *

 */

class MyItem {

        int style;

        /**

         * Constructor method

         * @param style

         */

        MyItem(int style) {

                this.style = style;

        }

        public boolean equals(Object obj) {

                if (obj instanceof Integer) {

                        Integer integer = (Integer) obj;

                        return integer.intValue()==style;

                }

                if (obj instanceof MyItem) {

                        return ((MyItem) obj).style == style;

                }

                return super.equals(obj);

        }

}