Java by API/javax.swing/DefaultCellEditor

Материал из Java эксперт
Перейти к: навигация, поиск

new DefaultCellEditor(JCheckBox check)

   <source lang="java">

import java.awt.BorderLayout; import javax.swing.DefaultCellEditor; import javax.swing.JCheckBox; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTree; import javax.swing.tree.TreeCellEditor; public class MainClass {

 public static void main(final String args[]) {
   JFrame frame = new JFrame("Editable Tree");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   Object array[] = {Boolean.TRUE, Boolean.FALSE, "Hello"};
   JTree tree = new JTree(array);
   tree.setEditable(true);
   tree.setRootVisible(true);
   JCheckBox checkBox = new JCheckBox();
   TreeCellEditor editor = new DefaultCellEditor(checkBox);
   tree.setCellEditor(editor);
   JScrollPane scrollPane = new JScrollPane(tree);
   frame.add(scrollPane, BorderLayout.CENTER);
   frame.setSize(300, 150);
   frame.setVisible(true);
 }

}

      </source>
   
  
 
  



new DefaultCellEditor(JComboBox com)

   <source lang="java">

import java.awt.BorderLayout; import javax.swing.DefaultCellEditor; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTree; import javax.swing.tree.DefaultTreeCellEditor; import javax.swing.tree.DefaultTreeCellRenderer; import javax.swing.tree.TreeCellEditor; public class MainClass {

 public static void main(final String args[]) {
   JFrame frame = new JFrame("Editable Tree");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JTree tree = new JTree();
   tree.setEditable(true);
   DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer();
   String elements[] = { "A", "B", "C", "D" };
   JComboBox comboBox = new JComboBox(elements);
   comboBox.setEditable(true);
   TreeCellEditor comboEditor = new DefaultCellEditor(comboBox);
   TreeCellEditor editor = new DefaultTreeCellEditor(tree, renderer, comboEditor);
   tree.setCellEditor(editor);
   JScrollPane scrollPane = new JScrollPane(tree);
   frame.add(scrollPane, BorderLayout.CENTER);
   frame.setSize(300, 150);
   frame.setVisible(true);
 }

}

      </source>