gt:         if (c == null)
context:  /* Copyright 2012 Yaqiang Wang,
   * yaqiang.wang@gmail.com
   * 
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or (at
   * your option) any later version.
   * 
   * This library 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 Lesser
   * General Public License for more details.
   */
  package org.meteoinfo.legend;
  
  import org.meteoinfo.global.event.ISelectedCellChangedListener;
  import org.meteoinfo.global.event.SelectedCellChangedEvent;
  import org.meteoinfo.layout.MapLayout;
  import org.meteoinfo.map.MapView;
  import java.awt.Color;
  import java.awt.Dimension;
  import java.util.Arrays;
  import javax.swing.JColorChooser;
  
  /**
   *
   * @author Yaqiang Wang
   */
  public class FrmPolylineSymbolSet extends javax.swing.JDialog {
  
      private Object _parent = null;
      private PolylineBreak _polylineBreak = null;
      private boolean isLoading = false;
  
      /**
       * Creates new form FrmPolylineSymbolSet
       * @param parent
       * @param modal
       */
      public FrmPolylineSymbolSet(java.awt.Frame parent, boolean modal) {
          super(parent, modal);
          initComponents();
          
          this.setTitle("Polyline Symbol Set");
      }
  
      /**
       * Creates new form FrmPolylineSymbolSet
       * @param parent
       * @param modal
       * @param tparent
       */
      public FrmPolylineSymbolSet(java.awt.Dialog parent, boolean modal, Object tparent) {
          super(parent, modal);
          initComponents();
          
          this.setTitle("Polyline Symbol Set");
          if (tparent.getClass() == LegendView.class){
              this.jButton_Apply.setVisible(false);
              this.jButton_OK.setVisible(false);
              this.setPreferredSize(new Dimension(this.getWidth(), this.getHeight() - 40));
          }
  
          this.symbolControl1.addSelectedCellChangedListener(new ISelectedCellChangedListener() {
              @Override
              public void selectedCellChangedEvent(SelectedCellChangedEvent event) {
                  onSelectedCellChanged(event);
              }
          });
  
          this._parent = tparent;
      }
      
      /**
       * Creates new form FrmPolylineSymbolSet
       * @param parent
       * @param modal
       * @param tparent
       */
      public FrmPolylineSymbolSet(java.awt.Frame parent, boolean modal, Object tparent) {
          super(parent, modal);
          initComponents();
          
          this.setTitle("Polyline Symbol Set");
          if (tparent.getClass() == LegendView.class){
              this.jButton_Apply.setVisible(false);
              this.jButton_OK.setVisible(false);
              this.setPreferredSize(new Dimension(this.getWidth(), this.getHeight() - 40));
          }
  
          this.symbolControl1.addSelectedCellChangedListener(new ISelectedCellChangedListener() {
              @Override
              public void selectedCellChangedEvent(SelectedCellChangedEvent event) {
                  onSelectedCellChanged(event);
              }
          });
  
          this._parent = tparent;
      }
  
      private void onSelectedCellChanged(SelectedCellChangedEvent event) {
          if (isLoading) {
              return;
          }
  
          _polylineBreak.setStyle(LineStyles.values()[symbolControl1.getSelectedCell()]);
          if (_parent.getClass() == LegendView.class) {
              ((LegendView) _parent).setLegendBreak_PolylineStyle(_polylineBreak.getStyle());
          }
      }
  
      /**
       * This method is called from within the constructor to initialize the form.
       * WARNING: Do NOT modify this code. The content of this method is always
       * regenerated by the Form Editor.
       */
      @SuppressWarnings("unchecked")
      // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
      private void initComponents() {
  
          symbolControl1 = new org.meteoinfo.legend.SymbolControl();
          jLabel1 = new javax.swing.JLabel();
          jSpinner_Size = new javax.swing.JSpinner();
          jLabel2 = new javax.swing.JLabel();
          jLabel_Color = new javax.swing.JLabel();
          jCheckBox_DrawShape = new javax.swing.JCheckBox();
          jCheckBox_DrawPointSymbol = new javax.swing.JCheckBox();
          jPanel1 = new javax.swing.JPanel();
          jLabel3 = new javax.swing.JLabel();
          jSpinner_SymbolSize = new javax.swing.JSpinner();
          jLabel4 = new javax.swing.JLabel();
          jLabel_SymbolColor = new javax.swing.JLabel();
          jLabel5 = new javax.swing.JLabel();
          jSpinner_SymbolInterval = new javax.swing.JSpinner();
          jComboBox_SymbolStyle = new javax.swing.JComboBox();
          jCheckBox_DrawFill = new javax.swing.JCheckBox();
          jLabel6 = new javax.swing.JLabel();
          jLabel_FillColor = new javax.swing.JLabel();
          jButton_Apply = new javax.swing.JButton();
          jButton_OK = new javax.swing.JButton();
  
          setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
          setResizable(false);
  
          symbolControl1.setCellSize(new java.awt.Dimension(50, 40));
          symbolControl1.setPreferredSize(new java.awt.Dimension(200, 50));
          symbolControl1.setShapeType(org.meteoinfo.shape.ShapeTypes.Polyline);
  
          jLabel1.setText("Size:");
  
          jSpinner_Size.setModel(new javax.swing.SpinnerNumberModel(Float.valueOf(1.0f), Float.valueOf(1.0f), Float.valueOf(100.0f), Float.valueOf(0.5f)));
          jSpinner_Size.addChangeListener(new javax.swing.event.ChangeListener() {
              public void stateChanged(javax.swing.event.ChangeEvent evt) {
                  jSpinner_SizeStateChanged(evt);
              }
          });
  
          jLabel2.setText("Color:");
  
          jLabel_Color.setBorder(javax.swing.BorderFactory.createEtchedBorder());
          jLabel_Color.setOpaque(true);
          jLabel_Color.addMouseListener(new java.awt.event.MouseAdapter() {
              public void mouseClicked(java.awt.event.MouseEvent evt) {
                  jLabel_ColorMouseClicked(evt);
              }
          });
  
          jCheckBox_DrawShape.setText("Draw Shape");
          jCheckBox_DrawShape.addActionListener(new java.awt.event.ActionListener() {
              public void actionPerformed(java.awt.event.ActionEvent evt) {
                  jCheckBox_DrawShapeActionPerformed(evt);
              }
          });
  
          jCheckBox_DrawPointSymbol.setText("Draw Point Symbol");
          jCheckBox_DrawPointSymbol.addActionListener(new java.awt.event.ActionListener() {
              public void actionPerformed(java.awt.event.ActionEvent evt) {
                  jCheckBox_DrawPointSymbolActionPerformed(evt);
              }
          });
  
          jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Point Symbol"));
          jPanel1.setToolTipText("Outline");
          jPanel1.setName("Outline"); // NOI18N
  
          jLabel3.setText("Size:");
  
          jSpinner_SymbolSize.setModel(new javax.swing.SpinnerNumberModel(Float.valueOf(1.0f), Float.valueOf(1.0f), Float.valueOf(100.0f), Float.valueOf(0.5f)));
          jSpinner_SymbolSize.addChangeListener(new javax.swing.event.ChangeListener() {
              public void stateChanged(javax.swing.event.ChangeEvent evt) {
                  jSpinner_SymbolSizeStateChanged(evt);
              }
          });
  
          jLabel4.setText("Outline Color:");
  
          jLabel_SymbolColor.setBorder(javax.swing.BorderFactory.createEtchedBorder());
          jLabel_SymbolColor.setOpaque(true);
          jLabel_SymbolColor.addMouseListener(new java.awt.event.MouseAdapter() {
              public void mouseClicked(java.awt.event.MouseEvent evt) {
                  jLabel_SymbolColorMouseClicked(evt);
              }
          });
  
          jLabel5.setText("Interval:");
  
          jSpinner_SymbolInterval.setModel(new javax.swing.SpinnerNumberModel(1, 1, 100, 1));
          jSpinner_SymbolInterval.addChangeListener(new javax.swing.event.ChangeListener() {
              public void stateChanged(javax.swing.event.ChangeEvent evt) {
                  jSpinner_SymbolIntervalStateChanged(evt);
              }
          });
  
          jComboBox_SymbolStyle.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Item 1", "Item 2", "Item 3", "Item 4" }));
          jComboBox_SymbolStyle.addActionListener(new java.awt.event.ActionListener() {
              public void actionPerformed(java.awt.event.ActionEvent evt) {
                  jComboBox_SymbolStyleActionPerformed(evt);
              }
          });
  
          jCheckBox_DrawFill.setText("Draw Fill");
          jCheckBox_DrawFill.addActionListener(new java.awt.event.ActionListener() {
              public void actionPerformed(java.awt.event.ActionEvent evt) {
                  jCheckBox_DrawFillActionPerformed(evt);
              }
          });
  
          jLabel6.setText("Fill Color:");
  
          jLabel_FillColor.setBorder(javax.swing.BorderFactory.createEtchedBorder());
          jLabel_FillColor.setOpaque(true);
          jLabel_FillColor.addMouseListener(new java.awt.event.MouseAdapter() {
              public void mouseClicked(java.awt.event.MouseEvent evt) {
                  jLabel_FillColorMouseClicked(evt);
              }
          });
  
          javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
          jPanel1.setLayout(jPanel1Layout);
          jPanel1Layout.setHorizontalGroup(
              jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
              .addGroup(jPanel1Layout.createSequentialGroup()
                  .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                      .addGroup(jPanel1Layout.createSequentialGroup()
                          .addContainerGap()
                          .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                              .addComponent(jComboBox_SymbolStyle, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                              .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
                                  .addGap(0, 5, Short.MAX_VALUE)
                                  .addComponent(jLabel3)
                                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                  .addComponent(jSpinner_SymbolSize, javax.swing.GroupLayout.PREFERRED_SIZE, 62, javax.swing.GroupLayout.PREFERRED_SIZE))))
                      .addGroup(jPanel1Layout.createSequentialGroup()
                          .addGap(0, 0, Short.MAX_VALUE)
                          .addComponent(jCheckBox_DrawFill)))
                  .addGap(18, 18, 18)
                  .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                      .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
                          .addComponent(jLabel5)
                          .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                          .addComponent(jSpinner_SymbolInterval, javax.swing.GroupLayout.PREFERRED_SIZE, 60, javax.swing.GroupLayout.PREFERRED_SIZE))
                      .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
                          .addComponent(jLabel4)
                          .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                          .addComponent(jLabel_SymbolColor, javax.swing.GroupLayout.PREFERRED_SIZE, 59, javax.swing.GroupLayout.PREFERRED_SIZE))
                      .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
                          .addComponent(jLabel6)
                          .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                          .addComponent(jLabel_FillColor, javax.swing.GroupLayout.PREFERRED_SIZE, 59, javax.swing.GroupLayout.PREFERRED_SIZE)))
                  .addContainerGap())
          );
          jPanel1Layout.setVerticalGroup(
              jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
              .addGroup(jPanel1Layout.createSequentialGroup()
                  .addContainerGap()
                  .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                      .addComponent(jLabel_SymbolColor, javax.swing.GroupLayout.PREFERRED_SIZE, 19, javax.swing.GroupLayout.PREFERRED_SIZE)
                      .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                          .addComponent(jLabel3)
                          .addComponent(jSpinner_SymbolSize, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                          .addComponent(jLabel4)))
                  .addGap(18, 18, 18)
                  .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                      .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                          .addComponent(jCheckBox_DrawFill)
                          .addComponent(jLabel6))
                      .addGroup(jPanel1Layout.createSequentialGroup()
                          .addComponent(jLabel_FillColor, javax.swing.GroupLayout.PREFERRED_SIZE, 19, javax.swing.GroupLayout.PREFERRED_SIZE)
                          .addGap(2, 2, 2)))
                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 14, Short.MAX_VALUE)
                  .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                      .addComponent(jLabel5)
                      .addComponent(jSpinner_SymbolInterval, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                      .addComponent(jComboBox_SymbolStyle, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                  .addContainerGap())
          );
  
          jButton_Apply.setText("Apply");
          jButton_Apply.addActionListener(new java.awt.event.ActionListener() {
              public void actionPerformed(java.awt.event.ActionEvent evt) {
                  jButton_ApplyActionPerformed(evt);
              }
          });
  
          jButton_OK.setText("OK");
          jButton_OK.addActionListener(new java.awt.event.ActionListener() {
              public void actionPerformed(java.awt.event.ActionEvent evt) {
                  jButton_OKActionPerformed(evt);
              }
          });
  
          javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
          getContentPane().setLayout(layout);
          layout.setHorizontalGroup(
              layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
              .addComponent(symbolControl1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
              .addGroup(layout.createSequentialGroup()
                  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                      .addGroup(layout.createSequentialGroup()
                          .addContainerGap()
                          .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                      .addGroup(layout.createSequentialGroup()
                          .addGap(31, 31, 31)
                          .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                              .addGroup(layout.createSequentialGroup()
                                  .addComponent(jLabel1)
                                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                  .addComponent(jSpinner_Size, javax.swing.GroupLayout.PREFERRED_SIZE, 60, javax.swing.GroupLayout.PREFERRED_SIZE))
                              .addComponent(jCheckBox_DrawShape))
                          .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                          .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                              .addGroup(layout.createSequentialGroup()
                                  .addComponent(jLabel2)
                                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                  .addComponent(jLabel_Color, javax.swing.GroupLayout.PREFERRED_SIZE, 59, javax.swing.GroupLayout.PREFERRED_SIZE))
                              .addComponent(jCheckBox_DrawPointSymbol))))
                  .addContainerGap())
              .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                  .addGap(0, 0, Short.MAX_VALUE)
                  .addComponent(jButton_OK, javax.swing.GroupLayout.PREFERRED_SIZE, 71, javax.swing.GroupLayout.PREFERRED_SIZE)
                  .addGap(58, 58, 58)
                  .addComponent(jButton_Apply, javax.swing.GroupLayout.PREFERRED_SIZE, 82, javax.swing.GroupLayout.PREFERRED_SIZE)
                  .addGap(52, 52, 52))
          );
          layout.setVerticalGroup(
              layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
              .addGroup(layout.createSequentialGroup()
                  .addComponent(symbolControl1, javax.swing.GroupLayout.PREFERRED_SIZE, 92, javax.swing.GroupLayout.PREFERRED_SIZE)
                  .addGap(18, 18, 18)
                  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                      .addGroup(layout.createSequentialGroup()
                          .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                              .addComponent(jLabel1)
                              .addComponent(jSpinner_Size, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                          .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                          .addComponent(jCheckBox_DrawShape))
                      .addGroup(layout.createSequentialGroup()
                          .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                              .addComponent(jLabel2)
                              .addComponent(jLabel_Color, javax.swing.GroupLayout.PREFERRED_SIZE, 19, javax.swing.GroupLayout.PREFERRED_SIZE))
                          .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                          .addComponent(jCheckBox_DrawPointSymbol)))
                  .addGap(18, 18, 18)
                  .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                      .addComponent(jButton_Apply)
                      .addComponent(jButton_OK, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                  .addContainerGap())
          );
  
          pack();
      }// </editor-fold>//GEN-END:initComponents
  
      private void jSpinner_SizeStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_jSpinner_SizeStateChanged
          // TODO add your handling code here:
          float size = Float.parseFloat(this.jSpinner_Size.getValue().toString());
          _polylineBreak.setWidth(size);
          if (_parent.getClass() == LegendView.class) {
              ((LegendView) _parent).setLegendBreak_Size(size);
          }
      }//GEN-LAST:event_jSpinner_SizeStateChanged
  
      private void jLabel_ColorMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel_ColorMouseClicked
          // TODO add your handling code here:
          Color aColor = JColorChooser.showDialog(rootPane, null, this.jLabel_Color.getBackground());
          this.jLabel_Color.setBackground(aColor);
          _polylineBreak.setColor(aColor);
          if (_parent.getClass() == LegendView.class) {
              ((LegendView) _parent).setLegendBreak_Color(aColor);
          }
      }//GEN-LAST:event_jLabel_ColorMouseClicked
  
      private void jCheckBox_DrawShapeActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jCheckBox_DrawShapeActionPerformed
          // TODO add your handling code here:
          _polylineBreak.setDrawShape(this.jCheckBox_DrawShape.isSelected());
          if (_parent.getClass() == LegendView.class) {
              ((LegendView) _parent).setLegendBreak_DrawShape(this.jCheckBox_DrawShape.isSelected());
          }
      }//GEN-LAST:event_jCheckBox_DrawShapeActionPerformed
  
      private void jCheckBox_DrawPointSymbolActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jCheckBox_DrawPointSymbolActionPerformed
          // TODO add your handling code here:
          _polylineBreak.setDrawSymbol(this.jCheckBox_DrawPointSymbol.isSelected());
          if (_parent.getClass() == LegendView.class) {
              ((LegendView) _parent).setLegendBreak_DrawSymbol(this.jCheckBox_DrawPointSymbol.isSelected());
          }
      }//GEN-LAST:event_jCheckBox_DrawPointSymbolActionPerformed
  
      private void jSpinner_SymbolSizeStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_jSpinner_SymbolSizeStateChanged
          // TODO add your handling code here:
          float size = Float.parseFloat(this.jSpinner_SymbolSize.getValue().toString());
          _polylineBreak.setSymbolSize(size);
          if (_parent.getClass() == LegendView.class) {
              ((LegendView) _parent).setLegendBreak_SymbolSize(size);
          }
      }//GEN-LAST:event_jSpinner_SymbolSizeStateChanged
  
      private void jLabel_SymbolColorMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel_SymbolColorMouseClicked
          // TODO add your handling code here:
          Color aColor = JColorChooser.showDialog(rootPane, null, this.jLabel_SymbolColor.getBackground());
          this.jLabel_SymbolColor.setBackground(aColor);
          _polylineBreak.setSymbolColor(aColor);
          if (_parent.getClass() == LegendView.class) {
              ((LegendView) _parent).setLegendBreak_SymbolColor(aColor);
          }
      }//GEN-LAST:event_jLabel_SymbolColorMouseClicked
  
      private void jSpinner_SymbolIntervalStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_jSpinner_SymbolIntervalStateChanged
          // TODO add your handling code here:
          int interval = Integer.parseInt(this.jSpinner_SymbolInterval.getValue().toString());
          _polylineBreak.setSymbolInterval(interval);
          if (_parent.getClass() == LegendView.class) {
              ((LegendView) _parent).setLegendBreak_SymbolInterval(interval);
          }
      }//GEN-LAST:event_jSpinner_SymbolIntervalStateChanged
  
      private void jComboBox_SymbolStyleActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jComboBox_SymbolStyleActionPerformed
          // TODO add your handling code here:
          if (isLoading){
              return;
          }
          
          _polylineBreak.setSymbolStyle(PointStyle.valueOf(this.jComboBox_SymbolStyle.getSelectedItem().toString()));
              if (_parent.getClass() == LegendView.class) {
              ((LegendView)_parent).setLegendBreak_SymbolStyle(_polylineBreak.getSymbolStyle());
          }
      }//GEN-LAST:event_jComboBox_SymbolStyleActionPerformed
  
      private void jButton_ApplyActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton_ApplyActionPerformed
          // TODO add your handling code here:
          if (_parent.getClass() == MapView.class) {
              ((MapView) _parent).paintLayers();
          } else if (_parent.getClass() == MapLayout.class) {
              ((MapLayout) _parent).paintGraphics();
          }
      }//GEN-LAST:event_jButton_ApplyActionPerformed
  
      private void jButton_OKActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton_OKActionPerformed
          // TODO add your handling code here:
          if (_parent.getClass() == MapView.class) {
              ((MapView) _parent).setDefPolylineBreak(_polylineBreak);
              ((MapView) _parent).paintLayers();
          } else if (_parent.getClass() == MapLayout.class) {
              ((MapLayout) _parent).setDefPolylineBreak(_polylineBreak);
              ((MapLayout) _parent).paintGraphics();
          }
  
          this.dispose();
      }//GEN-LAST:event_jButton_OKActionPerformed
  
      private void jCheckBox_DrawFillActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jCheckBox_DrawFillActionPerformed
          // TODO add your handling code here:
          _polylineBreak.setFillSymbol(this.jCheckBox_DrawFill.isSelected());
          if (_parent.getClass() == LegendView.class) {
              //((LegendView) _parent).setLegendBreak_DrawFill(this.jCheckBox_DrawFill.isSelected());
              ((LegendView) _parent).repaint();
          }
      }//GEN-LAST:event_jCheckBox_DrawFillActionPerformed
  
      private void jLabel_FillColorMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel_FillColorMouseClicked
          // TODO add your handling code here:
          Color c = JColorChooser.showDialog(rootPane, null, this.jLabel_FillColor.getBackground());
  