JFontPane.java example

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geotoolkit-master
/*
 *    Geotoolkit - An Open Source Java GIS Toolkit
 *    http://www.geotoolkit.org
 *
 *    (C) 2012 Geomatys
 *
 *    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.geotoolkit.gui.swing.propertyedit.styleproperty.simple;

import java.awt.Component;
import java.awt.GraphicsEnvironment;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.swing.AbstractListModel;
import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.LayoutStyle.ComponentPlacement;
import javax.swing.ListSelectionModel;
import javax.swing.SwingConstants;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import org.geotoolkit.filter.FilterUtilities;
import org.geotoolkit.gui.swing.resource.MessageBundle;
import org.geotoolkit.gui.swing.style.StyleElementEditor;
import org.geotoolkit.map.MapLayer;
import org.geotoolkit.style.StyleConstants;
import org.jdesktop.swingx.combobox.ListComboBoxModel;
import org.opengis.filter.expression.Expression;
import org.opengis.style.Font;

/**
 * Font editor pane
 *
 * @author Fabien Rétif (Geomatys)
 * @author Johann Sorel (Geomatys)
 */
public class JFontPane extends StyleElementEditor<Font> {

    private MapLayer layer = null;
    private final List<String> familyFontList;

    /**
     * Creates new form JFontPane
     */
    public JFontPane() {
        super(Font.class);
        initComponents();

        //Initialize family font list with available font family
        final GraphicsEnvironment environment = GraphicsEnvironment.getLocalGraphicsEnvironment();
        final String[] nomPolices = environment.getAvailableFontFamilyNames();
        this.familyFontList = Arrays.asList(nomPolices);

        guiFamilyFontList.setModel(new ListComboBoxModel(familyFontList));

        //Initialize style font list
        final List<String> styleList = new ArrayList<String>();

        styleList.add(StyleConstants.FONT_STYLE_NORMAL_STRING);
        styleList.add(StyleConstants.FONT_STYLE_ITALIC_STRING);
        styleList.add(StyleConstants.FONT_STYLE_OBLIQUE_STRING);
        styleList.add(StyleConstants.FONT_STYLE_NORMAL_STRING + " " + StyleConstants.FONT_WEIGHT_BOLD_STRING);
        styleList.add(StyleConstants.FONT_STYLE_ITALIC_STRING + " " + StyleConstants.FONT_WEIGHT_BOLD_STRING);
        styleList.add(StyleConstants.FONT_STYLE_OBLIQUE_STRING + " " + StyleConstants.FONT_WEIGHT_BOLD_STRING);

        guiStyleList.setModel(new ListComboBoxModel(styleList));
    }

    /**
     * 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.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel4 = new JLabel();
        jScrollPane1 = new JScrollPane();
        guiFamilyFontList = new JList();
        jScrollPane2 = new JScrollPane();
        guiStyleList = new JList();
        jScrollPane3 = new JScrollPane();
        guiSizeList = new JList();
        guiFontFamily = new JTextField();
        guiStyle = new JTextField();
        guiSize = new JTextField();
        jLabel1 = new JLabel();
        jLabel2 = new JLabel();
        jLabel3 = new JLabel();

        jLabel4.setText("jLabel4");

        guiFamilyFontList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        guiFamilyFontList.addListSelectionListener(new ListSelectionListener() {
            public void valueChanged(ListSelectionEvent evt) {
                propertyChange(evt);
            }
        });
        jScrollPane1.setViewportView(guiFamilyFontList);

        guiStyleList.setModel(new AbstractListModel() {
            String[] strings = { "Normale", "Italique", "Gras", "Gras Italique" };
            public int getSize() { return strings.length; }
            public Object getElementAt(int i) { return strings[i]; }
        });
        guiStyleList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        guiStyleList.addListSelectionListener(new ListSelectionListener() {
            public void valueChanged(ListSelectionEvent evt) {
                propertyChange(evt);
            }
        });
        jScrollPane2.setViewportView(guiStyleList);

        guiSizeList.setModel(new AbstractListModel() {
            String[] strings = { "6", "8", "9", "10", "11", "12", "14", "16", "18", "20", "22", "24", "26", "36", "48", "72", " " };
            public int getSize() { return strings.length; }
            public Object getElementAt(int i) { return strings[i]; }
        });
        guiSizeList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        guiSizeList.addListSelectionListener(new ListSelectionListener() {
            public void valueChanged(ListSelectionEvent evt) {
                propertyChange(evt);
            }
        });
        jScrollPane3.setViewportView(guiSizeList);

        jLabel1.setText(MessageBundle.format("family")); // NOI18N

        jLabel2.setText(MessageBundle.format("type")); // NOI18N

        jLabel3.setText(MessageBundle.format("size")); // NOI18N

        GroupLayout layout = new GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(Alignment.LEADING)
            .addGroup(Alignment.TRAILING, layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(Alignment.LEADING)
                    .addComponent(jScrollPane1, GroupLayout.DEFAULT_SIZE, 115, Short.MAX_VALUE)
                    .addComponent(guiFontFamily)
                    .addComponent(jLabel1, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addPreferredGap(ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(Alignment.LEADING, false)
                    .addComponent(jScrollPane2)
                    .addComponent(guiStyle, GroupLayout.DEFAULT_SIZE, 100, Short.MAX_VALUE)
                    .addComponent(jLabel2, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addPreferredGap(ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(Alignment.LEADING, false)
                    .addComponent(jScrollPane3)
                    .addComponent(guiSize, GroupLayout.DEFAULT_SIZE, 110, Short.MAX_VALUE)
                    .addComponent(jLabel3, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
        );

        layout.linkSize(SwingConstants.HORIZONTAL, new Component[] {guiSize, jScrollPane3});

        layout.linkSize(SwingConstants.HORIZONTAL, new Component[] {guiStyle, jScrollPane2});

        layout.setVerticalGroup(
            layout.createParallelGroup(Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(5, 5, 5)
                .addGroup(layout.createParallelGroup(Alignment.LEADING)
                    .addGroup(layout.createParallelGroup(Alignment.BASELINE)
                        .addComponent(jLabel2)
                        .addComponent(jLabel3))
                    .addComponent(jLabel1, GroupLayout.PREFERRED_SIZE, 18, GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(Alignment.BASELINE)
                    .addComponent(guiFontFamily, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
                    .addComponent(guiStyle, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
                    .addComponent(guiSize, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(Alignment.LEADING)
                    .addComponent(jScrollPane1)
                    .addComponent(jScrollPane2)
                    .addComponent(jScrollPane3)))
        );
    }// </editor-fold>//GEN-END:initComponents

    private void propertyChange(ListSelectionEvent evt) {//GEN-FIRST:event_propertyChange
        guiSize.setText(String.valueOf(guiSizeList.getSelectedValue()));
        guiStyle.setText(String.valueOf(guiStyleList.getSelectedValue()));
        guiFontFamily.setText(String.valueOf(guiFamilyFontList.getSelectedValue()));
        
        firePropertyChange(PROPERTY_UPDATED, null, create());
    }//GEN-LAST:event_propertyChange
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private JList guiFamilyFontList;
    private JTextField guiFontFamily;
    private JTextField guiSize;
    private JList guiSizeList;
    private JTextField guiStyle;
    private JList guiStyleList;
    private JLabel jLabel1;
    private JLabel jLabel2;
    private JLabel jLabel3;
    private JLabel jLabel4;
    private JScrollPane jScrollPane1;
    private JScrollPane jScrollPane2;
    private JScrollPane jScrollPane3;
    // End of variables declaration//GEN-END:variables

    @Override
    public void parse(Font target) {
        if(target == null) return;
        
        //Parsing family fonts
        for(Expression f : target.getFamily()){
            if(!FilterUtilities.isStatic(f))continue;
            final String currentFamily = f.evaluate(null, String.class);
            if(this.familyFontList.contains(currentFamily)){
                guiFamilyFontList.setSelectedValue(currentFamily, true);
                break;
            }
        }

        //Parsing size
        final Expression  expSize = target.getSize();
        if (FilterUtilities.isStatic(expSize)) {
            guiSizeList.setSelectedValue(expSize.evaluate(null, String.class), true);
        }

        //Parsing style. Warning style and weight are mixed in graphic mode
        final Expression style = target.getStyle();
        final Expression weight = target.getWeight();

        if (FilterUtilities.isStatic(style) && FilterUtilities.isStatic(weight)) {
            final String w = weight.evaluate(null, String.class);
            if (w.equalsIgnoreCase(StyleConstants.FONT_WEIGHT_BOLD_STRING)) {
                guiStyleList.setSelectedValue(style.evaluate(null, String.class) + " " + w, true);
            } else {
                guiStyleList.setSelectedValue(style.evaluate(null, String.class), true);
            }
        }
    }

    @Override
    public Font create() {

        String style = guiStyle.getText();
        String weight = StyleConstants.FONT_WEIGHT_NORMAL_STRING;

        if (style.contains(StyleConstants.FONT_WEIGHT_BOLD_STRING)) {
            style = style.replaceAll(StyleConstants.FONT_WEIGHT_BOLD_STRING, "").trim();
            weight = StyleConstants.FONT_WEIGHT_BOLD_STRING;
        }

        return getStyleFactory().font(
                getFilterFactory().literal(guiFontFamily.getText()),
                getFilterFactory().literal(style),
                getFilterFactory().literal(weight),
                getFilterFactory().literal(guiSize.getText()));
    }
    
    @Override
    protected Object[] getFirstColumnComponents() {
        return new Object[]{};
    }
    
}