Setting the Activation Click Count for a Table Cell Editor in a JTable Component : JTree Editor Renderer « Swing « Java Tutorial

1. Java Tutorial
2. Swing
3. JTree Editor Renderer

import java.awt.Component;
import java.awt.event.MouseEvent;
import java.util.EventObject;

import javax.swing.AbstractCellEditor;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableColumn;

public class Main {
  public static void main(String[] argv) throws Exception {
    JTable table = new JTable();
    TableColumn col = table.getColumnModel().getColumn(0);
    col.setCellEditor(new MyTableCellEditor());
  }
}

class MyTableCellEditor extends AbstractCellEditor implements TableCellEditor {
  public boolean stopCellEditing() {
    String s = (String) getCellEditorValue();

    return super.stopCellEditing();
  }
  JTextField field = new JTextField();
  public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
   
    return field;
  }
  
  public boolean isCellEditable(EventObject evt) {
      if (evt instanceof MouseEvent) {
          int clickCount;
          clickCount = 2;
          return ((MouseEvent)evt).getClickCount() >= clickCount;
      }
      return true;
  }
  public Object getCellEditorValue() {
    return null;
  }
}

14.69.JTree Editor Renderer
	14.69.1.	Getting Default TreeCellRenderer From JTree
	14.69.2.	extends JLabel implements TreeCellRenderer
	14.69.3.	Creating a Custom Renderer
	14.69.4.	Working with Tree Tooltips: using a Tooltip Cell Renderer
	14.69.5.	Editing Tree Nodes with triple clicking
	14.69.6.	Creating a DefaultCellEditor: JTextField
	14.69.7.	Creating a DefaultCellEditor: JComboBox
	14.69.8.	Creating a DefaultCellEditor: JCheckBox
	14.69.9.	Creating a Proper ComboBox Editor for a Tree
	14.69.10.	Creating an Editor Just for Leaf Nodes
	14.69.11.	Rendering an image in a JTable column
	14.69.12.	Setting the Activation Click Count for a Table Cell Editor in a JTable Component
	14.69.13.	Using DefaultTreeCellRenderer
	14.69.14.	Changing and Removing the Default Icons in a JTree Component
	14.69.15.	Use UIManager to change the default icon for JTree
	14.69.16.	Flush the internal cache of Row height