| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.symbology.gui.styling;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import javax.swing.JCheckBox;

import javax.swing.JPanel;

import org.gvsig.gui.beans.swing.GridBagLayoutPanel;

import org.gvsig.gui.beans.swing.JIncrementalNumberField;

import org.gvsig.symbology.fmap.symbols.LineFillSymbol;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.gvsig.fmap.core.SymbologyFactory;

import com.iver.cit.gvsig.fmap.core.symbols.ILineSymbol;

import com.iver.cit.gvsig.fmap.core.symbols.ISymbol;

import com.iver.cit.gvsig.fmap.core.v02.FConstant;

import com.iver.cit.gvsig.gui.panels.ColorChooserPanel;

import com.iver.cit.gvsig.gui.styling.AbstractTypeSymbolEditor;

import com.iver.cit.gvsig.gui.styling.EditorTool;

import com.iver.cit.gvsig.gui.styling.SymbolEditor;

import com.iver.cit.gvsig.project.documents.view.legend.gui.JSymbolPreviewButton;

/**

* <b>LineFill</b> allows to store and modify the properties that fills a

* polygon with a padding composed of lines<p>

* <p>

* This functionality is carried out thanks to a tab (line fill)which is included

* in the panel to edit the properities of a symbol (SymbolEditor)how is explained

* in AbstractTypeSymbolEditor.<p>

* <p>

* This tab permits the user to change the line that composes the padding

* (<b>btnLineSymbol</b>),the outline of the polygon (<b>btnOutlineSymbol</b>),

* the color between the lines (<b>jcc</b>),the angle of the line(<b>incrAngle</b>),

* the offset between paralel lines(<b>incrOffset</b>) and the separation

* (<b>incrSeparation</b>).

*

*

*@see AbstractTypeSymbolEditor

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

*/

public class LineFill extends AbstractTypeSymbolEditor implements ActionListener {

        private ArrayList tabs = new ArrayList();

        private ColorChooserPanel jcc;

        private JIncrementalNumberField incrAngle;

        private JIncrementalNumberField incrOffset;

        private JIncrementalNumberField incrSeparation;

        private JSymbolPreviewButton btnOutlineSymbol;

        private JSymbolPreviewButton btnLineSymbol;

        private ILineSymbol outline;

        private JCheckBox useBorder;

        private ILineSymbol line = SymbologyFactory.createDefaultLineSymbol();

        public LineFill(SymbolEditor owner) {

                super(owner);

                initialize();

        }

        /**

         * Initializes the parameters that allows the user to fill the padding of

         * a polygon with a simpleline style.To do it, a tab (line fill) is created inside the

         * SymbolEditor panel with default values for the different attributes.

         */

        private void initialize() {

                GridBagLayoutPanel content = new GridBagLayoutPanel();

                content.setName(PluginServices.getText(this, "line_fill"));

                JPanel aux;

                aux = new JPanel(new FlowLayout(FlowLayout.LEFT, 5, 0));

                aux.add(jcc = new ColorChooserPanel(true,true));

                jcc.setAlpha(255);

                content.addComponent(PluginServices.getText(this, "color"),

                                aux);

                aux = new JPanel(new FlowLayout(FlowLayout.LEFT, 5, 0));

                aux.add(incrAngle = new JIncrementalNumberField("0", 5));

                content.addComponent(PluginServices.getText(this, "angle")+":",

                                aux);

                aux = new JPanel(new FlowLayout(FlowLayout.LEFT, 5, 0));

                aux.add(incrOffset = new JIncrementalNumberField("0", 5));

                content.addComponent(PluginServices.getText(this, "offset")+":",

                                aux);

                aux = new JPanel(new FlowLayout(FlowLayout.LEFT, 5, 0));

                aux.add(incrSeparation = new JIncrementalNumberField(

                                "5",

                                5,

                                1,

                                Double.POSITIVE_INFINITY,

                                1));

                incrSeparation.setDouble(5);

                content.addComponent(PluginServices.getText(this, "separation")+":",

                                aux);

                aux = new JPanel(new FlowLayout(FlowLayout.LEFT, 5, 0));

                aux.add(btnLineSymbol = new JSymbolPreviewButton(FShape.LINE));

                btnLineSymbol.setPreferredSize(new Dimension(100, 35));

                content.addComponent(PluginServices.getText(this, "line"), aux);

                aux = new JPanel(new FlowLayout(FlowLayout.LEFT, 5, 0));

                aux.add(btnOutlineSymbol = new JSymbolPreviewButton(FShape.LINE));

                btnOutlineSymbol.setPreferredSize(new Dimension(100, 35));

                useBorder = new JCheckBox(PluginServices.getText(this, "use_outline"));

                content.addComponent(useBorder);

                content.addComponent(PluginServices.getText(this, "outline"), aux);

                jcc.addActionListener(this);

                incrAngle.addActionListener(this);

                incrOffset.addActionListener(this);

                incrSeparation.addActionListener(this);

                btnOutlineSymbol.addActionListener(this);

                btnLineSymbol.addActionListener(this);

                useBorder.addActionListener(this);

                tabs.add(content);

        }

        public EditorTool[] getEditorTools() {

                return null;

        }

        public ISymbol getLayer() {

                LineFillSymbol sym = new LineFillSymbol();

                sym.setAngle(incrAngle.getDouble()*FConstant.DEGREE_TO_RADIANS);

                sym.setOffset(incrOffset.getDouble());

                sym.setSeparation(incrSeparation.getDouble());

                sym.setHasFill(jcc.getUseColorisSelected());

                Color c = jcc.getColor();

                if (c != null)

                        c = new Color(c.getRed(), c.getGreen(), c.getBlue(), c.getAlpha());

                sym.setFillColor(c);

                sym.setHasOutline(useBorder.isSelected());

                outline = (ILineSymbol) btnOutlineSymbol.getSymbol();

                sym.setOutline(outline);

                sym.setLineSymbol(line);

                return sym;

        }

        public String getName() {

                return PluginServices.getText(this, "line_fill_symbol");

        }

        public Class getSymbolClass() {

                return LineFillSymbol.class;

        }

        public JPanel[] getTabs() {

                return (JPanel[]) tabs.toArray(new JPanel[tabs.size()]);

        }

        public void refreshControls(ISymbol layer) {

                LineFillSymbol lfs = (LineFillSymbol) layer;

                incrAngle.setDouble(lfs.getAngle()/FConstant.DEGREE_TO_RADIANS);

                incrOffset.setDouble(lfs.getOffset());

                incrSeparation.setDouble(lfs.getSeparation());

                jcc.setUseColorIsSelected(lfs.hasFill());

                jcc.setColor(lfs.getFillColor());

                outline=lfs.getOutline();

                btnOutlineSymbol.setSymbol(outline);

                useBorder.setSelected(lfs.hasOutline());

                line = lfs.getLineSymbol();

                btnLineSymbol.setSymbol(line);

        }

        public void actionPerformed(ActionEvent e) {

                Object s = e.getSource();

                line = (ILineSymbol) btnLineSymbol.getSymbol();

                outline = (ILineSymbol) btnOutlineSymbol.getSymbol();

                fireSymbolChangedEvent();

        }

}