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.geom.Point2D;

import java.io.IOException;

import java.net.URL;

import static org.gvsig.expressionevaluator.ExpressionUtils.getPhrase;

import org.gvsig.fmap.mapcontext.MapContextLocator;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

import org.gvsig.fmap.mapcontext.rendering.symbols.IWarningSymbol;

import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolDrawingException;

import org.gvsig.i18n.Messages;

import org.gvsig.symbology.SymbologyLocator;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.line.IPictureLineSymbol;

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

/**

 * PictureLine initializes the properties that define a

 * <b>picture marker symbol</b> and are showed in the tab created by

 * PictureMarker which is called simple marker.<p>

 * <p>

 * Moreover, PictureLine has other methods such as getSymbolClass,getName,

 * refreshControls and getLayer.

 *

 *

 * @author gvSIG Team

 */

public class PictureLine extends PictureMarker {

    public PictureLine(SymbolEditor owner) {

        super(owner);

    }

    @Override

    protected void initComponents() {

        super.initComponents();

        this.colorLinePicker.setEditable(false);

        this.xoffsetExpPicker.setEditable(false);

        this.yoffsetExpPicker.setEditable(false);

        this.rotationExpPicker.setEditable(false);

        this.colorExpPicker.setEditable(false);

        this.view.txtColorLine.setEnabled(false);

        this.view.btnColorLine.setEnabled(false);

        this.view.txtColorLineExp.setEnabled(false);

        this.view.btnColorLineExpression.setEnabled(false);

        this.view.btnColorLineExpressionBookmarks.setEnabled(false);

        this.view.btnColorLineExpressionHistory.setEnabled(false);

        this.view.txtX.setEnabled(false);

        this.view.txtXOffset.setEnabled(false);

        this.view.btnXOffsetExpression.setEnabled(false);

        this.view.btnXOffsetExpressionBookmarks.setEnabled(false);

        this.view.btnXOffsetExpressionHistory.setEnabled(false);

        this.view.txtY.setEnabled(false);

        this.view.txtYOffset.setEnabled(false);

        this.view.btnYOffsetExpression.setEnabled(false);

        this.view.btnYOffsetExpressionBookmarks.setEnabled(false);

        this.view.btnYOffsetExpressionHistory.setEnabled(false);

        this.view.txtRotation.setEnabled(false);

        this.view.txtRotationExp.setEnabled(false);

        this.view.btnRotationExpression.setEnabled(false);

        this.view.btnRotationExpressionBookmarks.setEnabled(false);

        this.view.btnRotationExpressionHistory.setEnabled(false);

        this.view.chkDrawLineToOffset.setEnabled(false);

    }

    @Override

    public String getName() {

        return Messages.getText("picture_line_symbol");

    }

    @Override

    public void refreshControls(ISymbol layer) {

        try {

            if (layer == null) {

                setValues(1d, 0d, 0d, null, null, null, null, null, null, null, null, false);

            } else {

                IPictureLineSymbol sym = (IPictureLineSymbol) layer;

                setValues(sym.getLineWidth(), 

                        sym.getRotation(), 

                        sym.getOffset().getX(), 

                        sym.getOffset().getY(), 

                        sym.getSource(), 

                        sym.getSelectedSource(), 

                        sym.getSizeExpression(),

                        sym.getOffsetXExpression(), 

                        sym.getOffsetYExpression(), 

                        sym.getLineToOffsetColor(), 

                        sym.getLineToOffsetColorExpression(), 

                        sym.getRotationExpression(),

                        sym.isDrawLineToOffset()

                );

            }

        } catch (Exception ex) {

            LOGGER.warn("Can't refresh picture line symbol panel.", ex);

        }

    }

    @Override

    protected void setValues(

            double size,

            double rotation,

            double xOffset, 

            double yOffset, 

            URL picture, 

            URL selectedPicture, 

            String sizeExpression,

            String offsetXExpression, 

            String offsetYExpression, 

            Color lineToOffsetColor, 

            String lineToOffsetColorExpression, 

            String rotationExpression,

            boolean isDrawLineToOffset) {

        super.setValues(size, rotation, xOffset, yOffset, picture, selectedPicture, sizeExpression, offsetXExpression, offsetYExpression, lineToOffsetColor, lineToOffsetColorExpression, rotationExpression, isDrawLineToOffset);

    }

    @Override

    public ISymbol getLayer() {

        try {

            IPictureLineSymbol layer = null;

            if (this.getPictureFile() != null) {

                layer = SymbologyLocator.getSymbologyManager().createPictureLineSymbol(

                        this.getPictureURL(),

                        this.getSelectedPictureURL()

                );

                layer.setFeature(this.getSampleFeature());

                layer.setLineWidth(this.getSize());

                layer.setSizeExpression(getPhrase(getSizeExpression()));

                layer.setOffset(new Point2D.Double(this.getX(), this.getY()));

                layer.setRotation(Math.toRadians(getRotation()));

                layer.setRotationExpression(getPhrase(this.getRotationExpression()));

                layer.setOffsetXExpression(getPhrase(this.getXOffsetExpression()));

                layer.setOffsetYExpression(getPhrase(this.getYOffsetExpression()));

                layer.setSizeExpression(getPhrase(getSizeExpression()));

                layer.setDrawLineToOffset(isSelectedDrawLineToOffset());

                layer.setLineToOffsetColor(this.getLineToOffsetColor());

                layer.setLineToOffsetColorExpression(getPhrase(getLineToOffsetColorExpression()));

            }

            return layer;

        } catch (IOException e) {

            IWarningSymbol warning

                    = (IWarningSymbol) MapContextLocator.getSymbolManager()

                            .getWarningSymbol(

                                    SymbolDrawingException.STR_UNSUPPORTED_SET_OF_SETTINGS,

                                    Messages.getText("failed_acessing_files"),

                                    SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS);

            return warning;

        }

    }

    @Override

    public boolean canManageSymbol(ISymbol symbol) {

        return symbol instanceof IPictureMarkerSymbol;

    }

}