package org.opentrafficsim.editor.render;
   
   import java.awt.Color;
   import java.awt.Component;
   import java.awt.event.ActionEvent;
   import java.awt.event.ActionListener;
   import java.awt.event.KeyAdapter;
   import java.awt.event.KeyEvent;
   
  import javax.swing.DefaultCellEditor;
  import javax.swing.JCheckBox;
  import javax.swing.JComponent;
  import javax.swing.JTable;
  import javax.swing.JTextField;
  import javax.swing.UIManager;
  import javax.swing.border.EmptyBorder;
  import javax.swing.border.LineBorder;
  
  import org.opentrafficsim.editor.AttributesTableModel;
  import org.opentrafficsim.editor.DocumentReader;
  import org.opentrafficsim.editor.OtsEditor;
  import org.opentrafficsim.editor.Undo.ActionType;
  import org.opentrafficsim.editor.XsdTreeNode;
  import org.opentrafficsim.swing.gui.AppearanceControlTextField;
  
  /**
   * Editor for attribute table cells. Extends the default cell editor with checkboxes for boolean attributes (those that cannot
   * be specified with an expression).
   * <p>
   * Copyright (c) 2023-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
   * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
   * </p>
   * @author <a href="https://github.com/wjschakel">Wouter Schakel</a>
   */
  public class AttributesCellEditor extends DefaultCellEditor
  {
      /** */
      private static final long serialVersionUID = 20230203L;
  
      /** Checkbox to use as editor for boolean attributes. */
      private JCheckBox checkBox = new JCheckBox();
  
      /** Listener that will set the boolean on the right attribute, must be unregistered for a next edited boolean attribute. */
      private ActionListener lastActionListener;
  
      /** Whether the editor is currently using a checkbox. */
      private boolean checkMode;
  
      /** Editor. */
      private final OtsEditor editor;
  
      /**
       * Constructor.
       * @param table table of the attributes.
       * @param editor editor.
       */
      public AttributesCellEditor(final JTable table, final OtsEditor editor)
      {
          super(new AppearanceControlTextField());
          getComponent().addKeyListener(new KeyAdapter()
          {
              @Override
              public void keyReleased(final KeyEvent e)
              {
                  int col = table.getSelectedColumn();
                  int editorCol = table.convertColumnIndexToView(col);
                  if (editorCol == 1)
                  {
                      int row = table.getSelectedRow();
                      String value = ((JTextField) e.getComponent()).getText();
                      table.getModel().setValueAt(value, row, col);
                  }
              }
          });
          setClickCountToStart(1);
          this.checkBox.setBorder(new EmptyBorder(0, 0, 0, 0));
          this.editor = editor;
      }
  
      @Override
      public Object getCellEditorValue()
      {
          if (this.checkMode)
          {
              this.checkMode = false;
              return Boolean.toString(this.checkBox.isSelected());
          }
          return super.getCellEditorValue();
      }
  
      @Override
      public Component getTableCellEditorComponent(final JTable table, final Object value, final boolean isSelected,
              final int row, final int column)
      {
          XsdTreeNode node = ((AttributesTableModel) table.getModel()).getNode();
          String attribute = DocumentReader.getAttribute(node.getAttributeNode(row), "name");
          this.editor.getUndo().startAction(ActionType.ATTRIBUTE_CHANGE, node, attribute);
          if (table.convertColumnIndexToModel(column) == 1)
          {
             this.checkBox.setVisible(false);
             if ("xsd:boolean".equals(node.getAttributeBaseType(row)))
             {
                 String message = node.isSelfValid() ? null : node.reportInvalidAttributeValue(row);
                 if (message != null)
                 {
                     this.checkBox.setToolTipText(OtsEditor.limitTooltip(message));
                     this.checkBox.setBackground(OtsEditor.INVALID_COLOR);
                 }
                 else
                 {
                     this.checkBox.setToolTipText(null);
                     if (isSelected)
                     {
                         this.checkBox.setBackground(UIManager.getColor("Table.selectionBackground"));
                     }
                     else
                     {
                         this.checkBox.setBackground(UIManager.getColor("Panel.background"));
                     }
                 }
                 this.checkBox.setSelected(value != null && value.toString().equalsIgnoreCase("true"));
                 this.checkBox.setVisible(true);
                 this.checkBox.removeActionListener(this.lastActionListener);
                 this.lastActionListener = new ActionListener()
                 {
                     @Override
                     public void actionPerformed(final ActionEvent e)
                     {
                         int dataColumn = table.convertColumnIndexToModel(column);
                         table.getModel().setValueAt(Boolean.toString(AttributesCellEditor.this.checkBox.isSelected()), row,
                                 dataColumn);
                         AttributesCellEditor.this.checkBox.setToolTipText(null);
                         AttributesCellEditor.this.checkBox.setBackground(UIManager.getColor("Table.selectionBackground"));
                     }
                 };
                 this.checkBox.addActionListener(this.lastActionListener);
                 this.checkMode = true;
                 return this.checkBox;
             }
         }
         this.checkMode = false;
         // JTable.GenericEditor cannot be extended, setting a black border on the wrapped JTextField is the main thing it does
         ((JComponent) getComponent()).setBorder(new LineBorder(Color.black));
         return super.getTableCellEditorComponent(table, value, isSelected, row, column);
     }
 }