Application: gvSIG desktop

package org.gvsig.export.swing.impl;

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;

import javax.swing.DefaultListModel;

import javax.swing.JComponent;

import javax.swing.ListSelectionModel;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

import org.gvsig.export.ExportLocator;

import org.gvsig.export.spi.ExportServiceFactory;

import org.gvsig.export.spi.ExportServiceManager;

import org.gvsig.export.swing.JExportConfigPanel;

import org.gvsig.tools.swing.api.ChangeListenerHelper;

import org.gvsig.tools.swing.api.JListWithCheckbox;

import org.gvsig.tools.swing.api.ListElement;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.ToolsSwingManager;

/**

 *

 * @author jjdelcerro

 */

public class DefaultJExportConfigPanel 

        extends DefaultJExportConfigPanelView

        implements JExportConfigPanel

    {

    private JListWithCheckbox lstFactories;

    private ChangeListenerHelper changeListenerHelper;

    public DefaultJExportConfigPanel() {

        this.initComponents();

    }

    private void initComponents() {

        ToolsSwingManager manager = ToolsSwingLocator.getToolsSwingManager();

        this.changeListenerHelper = manager.createChangeListenerHelper();

        this.lstFactories = manager.createJListWithCheckbox(lstServiceFactories);

        ListSelectionModel checkModel = this.lstFactories.getCheckedModel();

        checkModel.addListSelectionListener(new ListSelectionListener() {

            @Override

            public void valueChanged(ListSelectionEvent e) {

                if( e.getValueIsAdjusting() ) {

                    return;

                }

                changeListenerHelper.fireEvent(new ChangeEvent(DefaultJExportConfigPanel.this));

            }

        });

        manager.translate(this.lblHeader);

        manager.translate(this.lblServiceFactories);

        this.reset();

    }

    @Override

    public void reset() {

        ExportServiceManager manager = ExportLocator.getServiceManager();

        List<ExportServiceFactory> factories = manager.getAllServiceFactories();

        int index = 0;

        ListSelectionModel checkModel = this.lstFactories.getCheckedModel();

        checkModel.clearSelection();

        DefaultListModel model = new DefaultListModel();

        for (ExportServiceFactory factory : factories) {

            model.addElement(new ListElement(factory.getLabel(), factory));

            if( factory.isEnabled() ) {

                checkModel.addSelectionInterval(index, index);

            }

            index++;

        }

        this.lstFactories.setModel(model);

    }

    @Override

    public void apply() {

        ExportServiceManager manager = ExportLocator.getServiceManager();

        List<ExportServiceFactory> factories = manager.getAllServiceFactories();

        ListSelectionModel checkModel = this.lstFactories.getCheckedModel();

        int index = 0;

        for (ExportServiceFactory factory : factories) {

            factory.setEnabled(checkModel.isSelectedIndex(index));

            index++;

        }

    }

    @Override

    public List<ExportServiceFactory> getAllFactories() {

        ExportServiceManager manager = ExportLocator.getServiceManager();

        List<ExportServiceFactory> factories = manager.getAllServiceFactories();

        return Collections.unmodifiableList(factories);

    }

    @Override

    public List<ExportServiceFactory> getSelectedFactories() {

        List<ExportServiceFactory> result = new ArrayList<>();

        ExportServiceManager manager = ExportLocator.getServiceManager();

        List<ExportServiceFactory> factories = manager.getAllServiceFactories();

        ListSelectionModel checkModel = this.lstFactories.getCheckedModel();

        int index = 0;

        for (ExportServiceFactory factory : factories) {

            if( checkModel.isSelectedIndex(index) ) {

                result.add(factory);

            }

            index++;

        }        

        return result;

    } 

    public List<String> getSelectedNames() {

        List<String> result = new ArrayList<>();

        for (ExportServiceFactory selectedFactory : this.getSelectedFactories()) {

            result.add(selectedFactory.getName());

        }

        return result;

    } 

    @Override

    public JComponent asJComponent() {

        return this;

    }

    @Override

    public void addChangeListener(ChangeListener cl) {

        this.changeListenerHelper.addChangeListener(cl);

    }

    @Override

    public ChangeListener[] getChangeListeners() {

        return this.changeListenerHelper.getChangeListeners();

    }

    @Override

    public void removeChangeListener(ChangeListener cl) {

        this.changeListenerHelper.removeChangeListener(cl);

    }

    @Override

    public void removeAllChangeListener() {

        this.changeListenerHelper.removeAllChangeListener();

    }

    @Override

    public boolean hasChangeListeners() {

        return this.changeListenerHelper.hasChangeListeners();

    }

}