Application: gvSIG desktop » gvSIG tools: ToolBox

package es.unex.sextante.gui.modeler.parameters;

import info.clearthought.layout.TableLayout;

import info.clearthought.layout.TableLayoutConstants;

import java.util.ArrayList;

import javax.swing.ComboBoxModel;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JComboBox;

import javax.swing.JDialog;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import es.unex.sextante.additionalInfo.AdditionalInfoTableField;

import es.unex.sextante.core.ObjectAndDescription;

import es.unex.sextante.core.ParametersSet;

import es.unex.sextante.core.Sextante;

import es.unex.sextante.exceptions.NullParameterAdditionalInfoException;

import es.unex.sextante.gui.modeler.ModelAlgorithm;

import es.unex.sextante.gui.modeler.ModelerPanel;

import es.unex.sextante.parameters.Parameter;

import es.unex.sextante.parameters.ParameterTable;

import es.unex.sextante.parameters.ParameterTableField;

import es.unex.sextante.parameters.ParameterVectorLayer;

public class TableFieldPanel

         extends

            ParameterPanel {

   private JLabel    jLabelType;

   private JComboBox jComboBoxParent;

   //private JCheckBox jCheckBoxMandatory;

   public TableFieldPanel(final JDialog parent,

                          final ModelerPanel panel) {

      super(parent, panel);

   }

   public TableFieldPanel(final ModelerPanel panel) {

      super(panel);

   }

   @Override

   protected void initGUI() {

      super.initGUI();

      super.setTitle(Sextante.getText("modeler_add_par_field"));

      super.setPreferredSize(new java.awt.Dimension(400, 200));      

      try {

         final TableLayout thisLayout = new TableLayout(new double[][] {

                  { TableLayoutConstants.MINIMUM, 5.0, TableLayoutConstants.FILL },

                  { TableLayoutConstants.MINIMUM } });

         thisLayout.setHGap(5);

         thisLayout.setVGap(5);

         jPanelMiddle.setLayout(thisLayout);

         jLabelType = new JLabel();

         jPanelMiddle.add(jLabelType, "0, 0");

         jLabelType.setText(Sextante.getText("Parent_layer_or_table"));

         jComboBoxParent = new JComboBox();

         jPanelMiddle.add(jComboBoxParent, "2, 0");

         /*jCheckBoxMandatory = new JCheckBox(Sextante.getText("Mandatory"));

         jPanelMiddle.add(jCheckBoxMandatory, "0, 3, 2, 3");*/

      }

      catch (final Exception e) {

         Sextante.addErrorToLog(e);

      }

   }

   @Override

   public void updateOptions() {

      super.updateOptions();

      int i;

      ArrayList layers, tables;

      final ParametersSet ps = m_ModelerPanel.getAlgorithm().getParameters();

      layers = ps.getParametersOfType(ParameterVectorLayer.class);

      tables = ps.getParametersOfType(ParameterTable.class);

      final ObjectAndDescription oad[] = new ObjectAndDescription[layers.size() + tables.size()];

      for (i = 0; i < layers.size(); i++) {

         final ParameterVectorLayer param = (ParameterVectorLayer) layers.get(i);

         oad[i] = new ObjectAndDescription(param.getParameterDescription() + Sextante.getText("[layer]"),

                  param.getParameterName());

      }

      for (i = 0; i < tables.size(); i++) {

         final ParameterTable param = (ParameterTable) tables.get(i);

         oad[i + layers.size()] = new ObjectAndDescription(param.getParameterDescription() + Sextante.getText("[table]"),

                  param.getParameterName());

      }

      final ComboBoxModel jComboBoxTypeModel = new DefaultComboBoxModel(oad);

      jComboBoxParent.setModel(jComboBoxTypeModel);

   }

   @Override

   protected boolean prepareParameter() {

      String sName;

      final String sDescription = jTextFieldDescription.getText();

      if (sDescription.length() != 0) {

         sName = (String) ((ObjectAndDescription) jComboBoxParent.getSelectedItem()).getObject();

         final AdditionalInfoTableField addInfo = new AdditionalInfoTableField(sName, /*jCheckBoxMandatory.isSelected()*/true);

         m_Parameter = new ParameterTableField();

         m_Parameter.setParameterAdditionalInfo(addInfo);

         m_Parameter.setParameterDescription(jTextFieldDescription.getText());

         m_Parameter.setColorR(m_Color.getRed());        

         m_Parameter.setColorG(m_Color.getGreen());        

         m_Parameter.setColorB(m_Color.getBlue());        

         m_Parameter.setColorAlpha(m_Color.getAlpha());         

         return true;

      }

      else {

         JOptionPane.showMessageDialog(null, Sextante.getText("Invalid_description"), Sextante.getText("Warning"),

                  JOptionPane.WARNING_MESSAGE);

         return false;

      }

   }

   @Override

   public void setParameter(final Parameter param) {

      super.setParameter(param);

      try {

         final AdditionalInfoTableField ai = (AdditionalInfoTableField) param.getParameterAdditionalInfo();

         final ComboBoxModel model = jComboBoxParent.getModel();

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

            final ObjectAndDescription item = (ObjectAndDescription) model.getElementAt(i);

            final String sName = (String) item.getObject();

            if (sName.equals(ai.getParentParameterName())) {

               jComboBoxParent.setSelectedIndex(i);

               //jCheckBoxMandatory.setSelected(ai.getIsMandatory());

               break;

            }

         }

      }

      catch (final NullParameterAdditionalInfoException e) {

         e.printStackTrace();

      }

   }

   @Override

   public String getParameterDescription() {

      return Sextante.getText("Field");

   }

   @Override

   public boolean parameterCanBeAdded() {

      final ModelAlgorithm alg = m_ModelerPanel.getAlgorithm();

      if (alg != null) {

         return alg.requiresIndividualVectorLayers() || alg.requiresTables();

      }

      else {

         return false;

      }

   }

}