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.coreplugin.preferences.general.appearance;

import java.util.ArrayList;

import java.util.List;

import javax.swing.DefaultComboBoxModel;

import javax.swing.ImageIcon;

import javax.swing.JPanel;

import javax.swing.LookAndFeel;

import javax.swing.UIManager;

import javax.swing.UIManager.LookAndFeelInfo;

import org.apache.commons.lang3.BooleanUtils;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.Launcher;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.PluginsLocator;

import org.gvsig.andami.PluginsManager;

import org.gvsig.andami.preferences.IPreference;

import org.gvsig.andami.preferences.StoreException;

import org.gvsig.coreplugin.PreferencesExtension;

import org.gvsig.coreplugin.preferences.general.GeneralPage;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.util.ToolsUtilLocator;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Appearance page. Where the user can choose Look&Feels and maybe some more

 * stuff.

 */

public class AppearancePage extends AppearancePageView implements IPreference {

    //

    // The class AppearancePageView can extend from AbstractPreferencePage, not JPanel,

    // if rereate it from the GUI builder change te class declaration to:

    //    public abstract class AppearancePageView extends AbstractPreferencePage

    private static final long serialVersionUID = 9004756473020260443L;

    private static final Logger logger = LoggerFactory.getLogger(AppearancePage.class);

    public static String id = AppearancePage.class.getName();

    private ImageIcon icon;

    private boolean enableLookAndFeel = true;

    private final String defaultLookAndFeel;

    public static class ListElement<T> {

        private final String label;

        private final T value;

        public ListElement(String label, T value) {

            this.label = label;

            this.value = value;

        }

        @Override

        public String toString() {

            return this.label;

        }

        public T getValue() {

            return this.value;

        }

    }

    public AppearancePage() {

        setParentID(GeneralPage.id);

        installDefaultLookAndFeel();       

        this.defaultLookAndFeel = Launcher.getDefaultLookAndFeel();

        String x = PluginServices.getArgumentByName("enablelaf");

        if( x == null ) {            

            this.enableLookAndFeel = true;

        } else {

            this.enableLookAndFeel = BooleanUtils.toBoolean(x);

        }

        this.initComponents();

    }

    private void installDefaultLookAndFeel() {

        try {

            // install the plastic look and feel before getting the laf combobox

            UIManager.installLookAndFeel("Plastic XP", "com.jgoodies.looks.plastic.PlasticXPLookAndFeel");

            // install the extra LAF's before getting the LAF combobox

            String osName = System.getProperty("os.name");

            if( osName.toLowerCase().startsWith("mac os x") ) {

                UIManager.installLookAndFeel("Quaqua", "ch.randelshofer.quaqua.QuaquaLookAndFeel");

            }

        } catch (Throwable th) {

            logger.warn("Problems installing default look and feel", th);

        }

    }

    private LookAndFeelInfo[] getSupportedsLookAndFeels() {

        if( !this.enableLookAndFeel ) {

            return null;

        }

        List<LookAndFeelInfo> supporteds = new ArrayList();

        try {

            LookAndFeelInfo[] installedLookAndFeels = UIManager.getInstalledLookAndFeels();

            for( LookAndFeelInfo lookAndfeelInfo : installedLookAndFeels ) {

                try {

                    Class<?> lookAndFeelClass = Class.forName(lookAndfeelInfo.getClassName());

                    LookAndFeel lookAndFeel = (LookAndFeel) lookAndFeelClass.newInstance();

                    if( lookAndFeel.isSupportedLookAndFeel() ) {

                        supporteds.add(lookAndfeelInfo);

                    }

                } catch (Throwable th) {

                }

            }

        } catch (Throwable th) {

            return null;

        }

        if( supporteds.isEmpty() ) {

            return null;

        }

        return supporteds.toArray(new LookAndFeelInfo[supporteds.size()]);

    }

    private void initComponents() {

        icon = IconThemeHelper.getImageIcon("edit-setup-appearance");

        LookAndFeelInfo[] lafs = this.getSupportedsLookAndFeels();

        if( lafs == null ) {

            this.cboLookAndFeel.setEnabled(false);

        } else {

            DefaultComboBoxModel model = new DefaultComboBoxModel();

            for( LookAndFeelInfo laf : lafs ) {

                model.addElement(new ListElement<>(laf.getName(), laf));

            }

            this.cboLookAndFeel.setModel(model);

            this.cboLookAndFeel.setEnabled(true);

        }

        this.translateAll();

    }

    private void translateAll() {

        I18nManager i18n = ToolsLocator.getI18nManager();

        this.lblNeedRestart.setText("("+i18n.getTranslation("Los_cambios_efectuados_sobre_estos_valores_se_aplicaran_al_reiniciar_la_aplicacion")+")");

        this.lbllookAndFeel.setText(i18n.getTranslation("options.general.select_theme"));

        this.chkUseNativeFileChooser.setText(i18n.getTranslation("_use_native_file_dialog_chooser"));

    }

    @Override

    public boolean isResizeable() {

        return true;

    }

    @Override

    public void initializeValues() {

        this.initializeDefaults();

        this.chkUseNativeFileChooser.setSelected(ToolsUtilLocator.getFileDialogChooserManager().useNativeFileChooser());

    }

    @Override

    public void initializeDefaults() {

        PluginsManager pluginsManager = PluginsLocator.getManager();

        PluginServices plugin = pluginsManager.getPlugin(PreferencesExtension.class);

        DynObject pluginProperties = plugin.getPluginProperties();

        this.chkUseNativeFileChooser.setSelected((Boolean) pluginProperties.getDynValue("useNativeFileChooser"));

        if( this.cboLookAndFeel.getModel().getSize()>0 ) {

            this.cboLookAndFeel.setSelectedIndex(0);

            if( !StringUtils.isEmpty(defaultLookAndFeel) ) {

                DefaultComboBoxModel<ListElement<LookAndFeelInfo>> model = (DefaultComboBoxModel<ListElement<LookAndFeelInfo>>) this.cboLookAndFeel.getModel();

                for( int i=0; i<model.getSize() ; i++ ) {

                    ListElement<LookAndFeelInfo> element = model.getElementAt(i);

                    if( defaultLookAndFeel.equals(element.getValue().getClassName()) ) {

                        this.cboLookAndFeel.setSelectedIndex(i);

                        break;

                    }

                }

            }

            this.cboLookAndFeel.setEnabled(true);

        } else {

            this.cboLookAndFeel.setEnabled(false);

        }

    }

    @Override

    public String getID() {

        return id;

    }

    @Override

    public String getTitle() {

        I18nManager i18nManager = ToolsLocator.getI18nManager();

        return i18nManager.getTranslation("pref.appearance");

    }

    @Override

    public JPanel getPanel() {

        return this;

    }

    @Override

    public void storeValues() throws StoreException {

        PluginsManager pluginsManager = PluginsLocator.getManager();

        PluginServices plugin = pluginsManager.getPlugin(PreferencesExtension.class);

        DynObject pluginProperties = plugin.getPluginProperties();

        pluginProperties.setDynValue("useNativeFileChooser", this.chkUseNativeFileChooser.isSelected());

        ToolsUtilLocator.getFileDialogChooserManager().setUseNativeFileChooser(this.chkUseNativeFileChooser.isSelected());

        if( this.cboLookAndFeel.isEnabled() ) {

           ListElement<LookAndFeelInfo> element = (ListElement<LookAndFeelInfo>) this.cboLookAndFeel.getSelectedItem();

           if( element!=null ) {

               String lookAndFeel = element.getValue().getClassName();

                Launcher.getAndamiConfig().setLookAndFeel(lookAndFeel);

           }

        }

    }

    @Override

    public ImageIcon getIcon() {

        return icon;

    }

    @Override

    public boolean isValueChanged() {

        PluginsManager pluginsManager = PluginsLocator.getManager();

        PluginServices plugin = pluginsManager.getPlugin(PreferencesExtension.class);

        DynObject pluginProperties = plugin.getPluginProperties();

        boolean changed = false;

        if( !changed ) {

            changed = this.chkUseNativeFileChooser.isSelected() != ToolsUtilLocator.getFileDialogChooserManager().useNativeFileChooser();

        }

        if( changed ) {

            if( this.cboLookAndFeel.isEnabled() ) {

               ListElement<LookAndFeelInfo> element = (ListElement<LookAndFeelInfo>) this.cboLookAndFeel.getSelectedItem();

               if( element!=null ) {

                   changed = element.getValue().getClassName().equalsIgnoreCase(defaultLookAndFeel);

               }

            }

        }

        return changed;

    }

    @Override

    public void setChangesApplied() {

        // Do nothing

    }

}