| gvSIG desktop 1

package com.iver.cit.gvsig.gui.styling;

import java.awt.Color;

import java.awt.Component;

import java.awt.Dimension;

import java.io.File;

import java.util.prefs.Preferences;

import javax.swing.BoxLayout;

import javax.swing.JLabel;

import javax.swing.JList;

import javax.swing.JPanel;

import javax.swing.ListCellRenderer;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

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

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.core.styles.IStyle;

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

/**

 *

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

 *

 */

public class StyleSelector extends SymbolSelector {

        public StyleSelector(IStyle style, int shapeType) {

                this(style, shapeType, new SelectorFilter() {

                        public boolean accepts(Object obj) {

                                return obj instanceof IStyle;

                        }

                });

        }

        public StyleSelector(IStyle style, int shapeType, SelectorFilter filter) {

                super(null, shapeType, filter);

                selectedElement = style;

            Preferences prefs = Preferences.userRoot().node( "gvsig.foldering" );

                rootDir = new File(prefs.get("SymbolStylesFolder", System.getProperty("user.home")+"/gvSIG/Styles"));

                if (!rootDir.exists())

                        rootDir.mkdir();

                lblTitle.setText(PluginServices.getText(this, "label_styles"));

                treeRootName = PluginServices.getText(this, "style_library");

        }

        protected SelectorListModel newListModel() {

                SelectorListModel listModel = new SelectorListModel(

                                dir,

                                selectedElement,

                                sFilter,

                                SelectorListModel.STYLE_FILE_EXTENSION);

                return listModel;

        }

        protected JPanel getJPanelOptions() {

                if (jPanelOptions == null) {

                        jPanelOptions = new GridBagLayoutPanel();

                        // nothing in the panel

                }

            return jPanelOptions;

    }

    /**

     * This method initializes jList

     *

     * @return javax.swing.JList

     */

    protected JList getJListSymbols() {

            if (jListSymbols == null) {

                    jListSymbols = new JList();

                    jListSymbols.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);

            jListSymbols.setLayoutOrientation(JList.HORIZONTAL_WRAP);

            jListSymbols.setVisibleRowCount(-1);

            jListSymbols.addListSelectionListener(new ListSelectionListener() {

                    public void valueChanged(ListSelectionEvent e) {

                            setStyle(jListSymbols.getSelectedValue());

                            updateOptionsPanel();

                    }

            });

            ListCellRenderer renderer = new ListCellRenderer() {

                        private Color mySelectedBGColor = new Color(255,145,100,255);

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

                                    IStyle sym = (IStyle) value;

                                    JPanel pnl = new JPanel();

                                    BoxLayout layout = new BoxLayout(pnl, BoxLayout.Y_AXIS);

                                    pnl.setLayout(layout);

                                    Color bgColor = (isSelected) ? mySelectedBGColor

                                                             : getJListSymbols().getBackground();

                                    pnl.setBackground(bgColor);

                                    StylePreviewer sp = new StylePreviewer();

                                    sp.setAlignmentX(Component.CENTER_ALIGNMENT);

                                    sp.setPreferredSize(new Dimension(50, 50));

                                    sp.setStyle(sym);

                                    sp.setBackground(bgColor);

                                    pnl.add(sp);

                                    JLabel lbl = new JLabel(sym.getDescription());

                                    lbl.setBackground(bgColor);

                                    lbl.setAlignmentX(Component.CENTER_ALIGNMENT);

                                    pnl.add(lbl);

                                    return pnl;

                            }

                };

                jListSymbols.setCellRenderer(renderer);

            }

            return jListSymbols;

    }

        protected void setStyle(Object selectedValue) {

                // TODO missing change SymbolPreviewer by a StylePrevier and apply it

                // the new style

        }

}