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package sun.jvm.hotspot.ui.treetable;

import javax.swing.tree.*;
import sun.jvm.hotspot.ui.tree.*;

An extension of SimpleTreeModel which implements the TreeTableModel interface. It supports a two-column "Name, Value" interface and disabling of editing of the "Value" column. Because of a bug in the implementation of JTreeTable, it always returns "true" for isCellEditable of cells in the "Name" column; otherwise, mouse clicks to open handles are not dispatched properly. Users are responsible for calling setTreeEditable(false) on the JTreeTable to make the names uneditable.
/** An extension of SimpleTreeModel which implements the TreeTableModel interface. It supports a two-column "Name, Value" interface and disabling of editing of the "Value" column. Because of a bug in the implementation of JTreeTable, it always returns "true" for isCellEditable of cells in the "Name" column; otherwise, mouse clicks to open handles are not dispatched properly. Users are responsible for calling setTreeEditable(false) on the JTreeTable to make the names uneditable. */
public class SimpleTreeTableModel extends SimpleTreeModel implements TreeTableModel { private boolean valuesEditable = true; public int getColumnCount() { return 2; } public String getColumnName(int column) { switch (column) { case 0: return "Name"; case 1: return "Value"; default: throw new RuntimeException("Index " + column + " out of bounds"); } } public Class getColumnClass(int column) { switch (column) { case 0: return TreeTableModel.class; case 1: return String.class; default: throw new RuntimeException("Index " + column + " out of bounds"); } } public Object getValueAt(Object node, int column) { SimpleTreeNode realNode = (SimpleTreeNode) node; switch (column) { case 0: return realNode.getName(); case 1: return realNode.getValue(); default: throw new RuntimeException("Index " + column + " out of bounds"); } } public boolean isCellEditable(Object node, int column) { switch (column) { // This must return true in order for the JTreeTable's handles to // work properly case 0: return true; case 1: return valuesEditable; default: throw new RuntimeException("Index " + column + " out of bounds"); } } public void setValueAt(Object aValue, Object node, int column) { // FIXME: figure out how to handle this throw new RuntimeException("FIXME: figure out how to handle editing of SimpleTreeNodes"); }
Defaults to true
/** Defaults to true */
public boolean getValuesEditable() { return valuesEditable; }
Defaults to true
/** Defaults to true */
public void setValuesEditable(boolean val) { valuesEditable = val; } }