Flush the internal cache of Row height : JTree Editor Renderer « Swing « Java Tutorial






import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;

public class TreeRowHeightCache {
  public static void main(String[] argv) {
    JTree tree = new JTree();

    if (tree.getRowHeight() <= 0) {
      tree.setRowHeight(1);
    }
    tree.setRowHeight(0);

    JFrame frame = new JFrame("Image");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(new JScrollPane(tree));
    frame.setSize(380, 320);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);

  }
}








14.69.JTree Editor Renderer
14.69.1.Getting Default TreeCellRenderer From JTreeGetting Default TreeCellRenderer From JTree
14.69.2.extends JLabel implements TreeCellRendererextends JLabel implements TreeCellRenderer
14.69.3.Creating a Custom RendererCreating a Custom Renderer
14.69.4.Working with Tree Tooltips: using a Tooltip Cell RendererWorking with Tree Tooltips: using a Tooltip Cell Renderer
14.69.5.Editing Tree Nodes with triple clickingEditing Tree Nodes with triple clicking
14.69.6.Creating a DefaultCellEditor: JTextFieldCreating a DefaultCellEditor: JTextField
14.69.7.Creating a DefaultCellEditor: JComboBoxCreating a DefaultCellEditor: JComboBox
14.69.8.Creating a DefaultCellEditor: JCheckBoxCreating a DefaultCellEditor: JCheckBox
14.69.9.Creating a Proper ComboBox Editor for a TreeCreating a Proper ComboBox Editor for a Tree
14.69.10.Creating an Editor Just for Leaf NodesCreating 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