Setting the Activation Click Count for a Table Cell Editor in a JTable Component

 
    
    
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;
  }
}

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

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