package org.jtheque.core.managers.view.impl.frame;

 import org.jdesktop.swingx.JXTable;

 import org.jtheque.core.managers.event.EventLog;

 import org.jtheque.core.managers.view.able.ILogView;

 import org.jtheque.core.managers.view.able.components.IModel;

 import org.jtheque.core.managers.view.impl.actions.event.UpdateAction;

 import org.jtheque.core.managers.view.impl.components.model.EventsTableModel;

 import org.jtheque.core.managers.view.impl.components.model.LogComboBoxModel;

 import org.jtheque.core.managers.view.impl.frame.abstraction.SwingBuildedDialogView;

 import org.jtheque.core.utils.ui.Borders;

 import org.jtheque.core.utils.ui.PanelBuilder;

 import org.jtheque.utils.ui.GridBagUtils;

 import javax.swing.JComboBox;

 import javax.swing.JLabel;

 import javax.swing.JTextArea;

 import javax.swing.ListSelectionModel;

 import javax.swing.event.ListSelectionEvent;

 import javax.swing.event.ListSelectionListener;

 import java.awt.Insets;

 import java.awt.event.ItemEvent;

 import java.awt.event.ItemListener;

 import java.text.DateFormat;

 /*

  * This file is part of JTheque.

  *

  * JTheque 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.

  *

  * JTheque 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 JTheque.  If not, see <http://www.gnu.org/licenses/>.

  */

 /**

  * A log view implementation.

  *

  * @author Baptiste Wicht

  */

 public final class LogView extends SwingBuildedDialogView<IModel> implements ListSelectionListener, ItemListener, ILogView {

     private JXTable tableEvents;

     private EventsTableModel eventsModel;

     private JLabel labelTitle;

     private JLabel labelLog;

     private JLabel labelSource;

     private JLabel labelLevel;

     private JLabel labelDate;

     private JLabel labelTime;

     private JTextArea areaDetails;

     private final DateFormat dateFormat;

     private final DateFormat timeFormat;

     private static final int DEFAULT_WIDTH = 600;

     private static final int DEFAULT_HEIGHT = 450;

     /**

      * Construct a new LogView.

      *

      * @param dateFormat The dateformat to use.

      * @param timeFormat The image format to use. 

      */

     public LogView(DateFormat dateFormat, DateFormat timeFormat){

         super();

         this.dateFormat = dateFormat;

         this.timeFormat = timeFormat;

         build();

     }

     @Override

     protected void initView(){

         setTitleKey("log.view.title");

         setResizable(false);

         setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

     }

     @Override

     protected void buildView(PanelBuilder builder){

         builder.setDefaultInsets(new Insets(4, 4, 4, 4));

         builder.addI18nLabel("log.view.log", builder.gbcSet(0, 0, GridBagUtils.NONE, GridBagUtils.LINE_END));

         JComboBox comboLogs = builder.addComboBox(new LogComboBoxModel(), builder.gbcSet(1, 0, GridBagUtils.HORIZONTAL, GridBagUtils.LINE_START, 1.0, 0.0));

         comboLogs.addItemListener(this);

         eventsModel = new EventsTableModel();

         eventsModel.setHeaders(new String[]{

                 getMessage("log.view.level"),

                 getMessage("log.view.date"),

                 getMessage("log.view.time"),

                 getMessage("log.view.source"),

                 getMessage("log.view.title")});

         tableEvents = new JXTable(eventsModel);

         tableEvents.getSelectionModel().addListSelectionListener(this);

         tableEvents.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

         tableEvents.setVisibleRowCount(5);

         tableEvents.setColumnControlVisible(true);

         tableEvents.packAll();

         builder.addScrolled(tableEvents, builder.gbcSet(0, 1, GridBagUtils.BOTH, GridBagUtils.LINE_START, 2, 1, 1.0, 0.67));

         createInfosPanel(builder);

         builder.addButton(new UpdateAction(), builder.gbcSet(1, 3, GridBagUtils.NONE, GridBagUtils.LINE_END));

     }

     /**

      * Create the panel to display the informations of an event.

      *

      * @param parent The parent builder.

      */

     private void createInfosPanel(PanelBuilder parent) {

         PanelBuilder builder = parent.addPanel(parent.gbcSet(0, 2, GridBagUtils.BOTH, GridBagUtils.LINE_START, 2, 1, 1.0, 0.33));

         builder.setBorder(Borders.createTitledBorder("log.view.details"));

         addLabels(builder);

         addFieldLabels(builder);

     }

     /**

      * Add all the fields.

      *

      * @param builder The frame builder.

      */

     private void addFieldLabels(PanelBuilder builder) {

         labelTitle = builder.addLabel(builder.gbcSet(0, 0, GridBagUtils.NONE, GridBagUtils.BASELINE_LEADING, 4, 1));

         labelLog = builder.addLabel(builder.gbcSet(1, 1, GridBagUtils.HORIZONTAL, GridBagUtils.BASELINE_LEADING, 0.5, 0.0));

         labelSource = builder.addLabel(builder.gbcSet(1, 2, GridBagUtils.HORIZONTAL, GridBagUtils.BASELINE_LEADING, 0.5, 0.0));

         labelLevel = builder.addLabel(builder.gbcSet(1, 3, GridBagUtils.HORIZONTAL, GridBagUtils.BASELINE_LEADING, 0.5, 0.0));

         labelDate = builder.addLabel(builder.gbcSet(3, 1, GridBagUtils.HORIZONTAL, GridBagUtils.BASELINE_LEADING, 0.5, 0.0));

         labelTime = builder.addLabel(builder.gbcSet(3, 2, GridBagUtils.HORIZONTAL, GridBagUtils.BASELINE_LEADING, 0.5, 0.0));

         areaDetails = new JTextArea();

         areaDetails.setRows(3);

         builder.addScrolled(areaDetails, builder.gbcSet(0, 5, GridBagUtils.BOTH, GridBagUtils.LINE_START, 4, 1, 1.0, 1.0));

     }

     /**

      * Add all the labels.

      *

      * @param builder The frame builder.

      */

     private static void addLabels(PanelBuilder builder) {

         builder.addI18nLabel("log.view.log", PanelBuilder.BOLD, builder.gbcSet(0, 1, GridBagUtils.NONE, GridBagUtils.BASELINE_TRAILING));

         builder.addI18nLabel("log.view.source", PanelBuilder.BOLD, builder.gbcSet(0, 2, GridBagUtils.NONE, GridBagUtils.BASELINE_TRAILING));

         builder.addI18nLabel("log.view.level", PanelBuilder.BOLD, builder.gbcSet(0, 3, GridBagUtils.NONE, GridBagUtils.BASELINE_TRAILING));

         builder.addI18nLabel("log.view.date", PanelBuilder.BOLD, builder.gbcSet(2, 1, GridBagUtils.NONE, GridBagUtils.BASELINE_TRAILING));

         builder.addI18nLabel("log.view.time", PanelBuilder.BOLD, builder.gbcSet(2, 2, GridBagUtils.NONE, GridBagUtils.BASELINE_TRAILING));

         builder.addI18nLabel("log.view.details", builder.gbcSet(0, 4, GridBagUtils.NONE, GridBagUtils.BASELINE_LEADING, 4, 1));

     }

     @Override

     public void valueChanged(ListSelectionEvent e) {

         if (tableEvents.getSelectedRowCount() > 0) {

             EventLog event = eventsModel.getValueAt(tableEvents.getSelectedRow());

             labelTitle.setText(getMessage(event.getTitleKey()));

             labelLog.setText(event.getLog());

             labelSource.setText(event.getSource());

             labelLevel.setText(getMessage(event.getLevel().getKey()));

             labelDate.setText(dateFormat.format(event.getDate()));

             labelTime.setText(timeFormat.format(event.getDate()));

             areaDetails.setText(getMessage(event.getDetailsKey()));

         }

     }

     @Override

     public void itemStateChanged(ItemEvent e) {

         if (e.getStateChange() == ItemEvent.SELECTED) {

             eventsModel.setLog((String) e.getItem());

         }

     }

 }