JHaloPane.java

/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 * 
 *    (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation;
 *    version 2.1 of the License.
 *
 *    This library 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
 *    Lesser General Public License for more details.
 */
package org.geotools.gui.swing.style.sld;

import java.awt.Component;
import org.geotools.gui.swing.style.StyleElementEditor;
import org.geotools.map.MapLayer;
import org.geotools.styling.Halo;
import org.geotools.styling.StyleBuilder;

/**
 * Halo panel
 * 
 * @author Johann Sorel
 *
 * @source $URL$
 */
public class JHaloPane extends javax.swing.JPanel implements StyleElementEditor<Halo> {

    private Halo halo = null;
    private MapLayer layer = null;

    /** Creates new form JHaloPanel */
    public JHaloPane() {
        initComponents();
        init();
    }

    private void init() {
        guiRadius.setType(JExpressionPane.EXP_TYPE.NUMBER);
    }

    public void setLayer(MapLayer layer) {
        this.layer = layer;
        guiFill.setLayer(layer);
        guiRadius.setLayer(layer);
    }

    public MapLayer getLayer() {
        return layer;
    }

    public void setEdited(Halo halo) {
        this.halo = halo;

        if (halo != null) {
            guiFill.setEdited(halo.getFill());
            guiRadius.setExpression(halo.getRadius());
        }
    }

    public Halo getEdited() {
        if (halo == null) {
            halo = new StyleBuilder().createHalo();
        }

        apply();
        return halo;
    }

    public void apply() {
        if (halo != null) {
            halo.setFill(guiFill.getEdited());
            halo.setRadius(guiRadius.getExpression());

        }
    }

    public Component getComponent() {
        return this;
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        guiFill = new org.geotools.gui.swing.style.sld.JFillPane();
        guiRadius = new org.geotools.gui.swing.style.sld.JExpressionPane();
        jLabel1 = new javax.swing.JLabel();
        jXTitledSeparator1 = new org.jdesktop.swingx.JXTitledSeparator();

        setOpaque(false);

        guiFill.setOpaque(false);

        java.util.ResourceBundle bundle = java.util.ResourceBundle.getBundle("org/geotools/gui/swing/style/sld/Bundle"); // NOI18N
        jLabel1.setText(bundle.getString("radius")); // NOI18N

        jXTitledSeparator1.setAlpha(0.5F);
        jXTitledSeparator1.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jXTitledSeparator1.setTitle(bundle.getString("fill")); // NOI18N

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
                    .add(layout.createSequentialGroup()
                        .add(jLabel1)
                        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                        .add(guiRadius, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                    .add(guiFill, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addContainerGap(13, Short.MAX_VALUE))
            .add(jXTitledSeparator1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 213, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 22, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(guiRadius, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jXTitledSeparator1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(guiFill, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
        );
    }// </editor-fold>//GEN-END:initComponents
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private org.geotools.gui.swing.style.sld.JFillPane guiFill;
    private org.geotools.gui.swing.style.sld.JExpressionPane guiRadius;
    private javax.swing.JLabel jLabel1;
    private org.jdesktop.swingx.JXTitledSeparator jXTitledSeparator1;
    // End of variables declaration//GEN-END:variables
}