/**
* Overridden to message super and forward the method to the tree. Since the tree is not actually
* in the component hierarchy it will never receive this unless we forward it in this manner.
*/
public void updateUI() {
super.updateUI();
if (tree != null) tree.updateUI();
// Use the tree's default foreground and background colors in the
// table.
LookAndFeel.installColorsAndFont(this, "Tree.background", "Tree.foreground", "Tree.font");
}
/**
* Creates a new JTreeTable object.
*
* @param treeTableModel The tree table model.
*/
public JTreeTable(final TreeTableModel treeTableModel) {
super();
// Create the tree. It will be used as a renderer and editor.
tree = new TreeTableCellRenderer(treeTableModel);
// Install a tableModel representing the visible rows in the tree.
super.setModel(new TreeTableModelAdapter(treeTableModel, tree));
// Force the JTable and JTree to share their row selection models.
ListToTreeSelectionModelWrapper selectionWrapper = new ListToTreeSelectionModelWrapper();
tree.setSelectionModel(selectionWrapper);
setSelectionModel(selectionWrapper.getListSelectionModel());
// Install the tree editor renderer and editor.
setDefaultRenderer(TreeTableModel.class, tree);
setDefaultEditor(TreeTableModel.class, new TreeTableCellEditor());
// No grid.
setShowGrid(false);
// No intercell spacing
setIntercellSpacing(new Dimension(0, 0));
// And update the height of the trees row to match that of
// the table.
if (tree.getRowHeight() < 1) {
// Metal looks better like this.
setRowHeight(18);
}
}
/**
* Overridden to pass the new rowHeight to the tree.
*
* @param rowHeight the new height of the row
*/
public void setRowHeight(int rowHeight) {
super.setRowHeight(rowHeight);
if ((tree != null) && (tree.getRowHeight() != rowHeight)) {
tree.setRowHeight(getRowHeight());
}
}