/**
* 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");
}
public void setModel(TreeTableModel treeTableModel) {
// 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);
// 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());
}
}
/** Overridden to pass the new rowHeight to the tree. */
@Override
public final void setRowHeight(int newRowHeight) {
super.setRowHeight(newRowHeight);
if (tree != null && tree.getRowHeight() != newRowHeight) {
tree.setRowHeight(getRowHeight());
}
}
public JTreeTable(TreeTableModel treeTableModel) {
// 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.
setModel(new TreeTableModelAdapter(treeTableModel, tree));
// Force the JTable and JTree to share their row selection models.
final 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(getRowHeight());
}
final Action expand =
new AbstractAction() {
private static final long serialVersionUID = -5859674518660156121L;
@Override
public void actionPerformed(ActionEvent e) {
final TreePath selected = tree.getSelectionPath();
final DetailAST ast = (DetailAST) selected.getLastPathComponent();
new CodeSelector(ast, editor, lines2position).select();
if (tree.isExpanded(selected)) {
tree.collapsePath(selected);
} else {
tree.expandPath(selected);
}
tree.setSelectionPath(selected);
}
};
final KeyStroke stroke = KeyStroke.getKeyStroke("ENTER");
final String command = "expand/collapse";
getInputMap().put(stroke, command);
getActionMap().put(command, expand);
}
/** Overriden to pass events on to the tree if the editor does not want to start editing. */
public boolean editCellAt(int row, int column, EventObject e) {
if (!super.editCellAt(row, column, e)) {
if (e instanceof MouseEvent) {
for (int counter = getColumnCount() - 1; counter >= 0; counter--) {
if (getColumnClass(counter) == TreeTableModel.class) {
MouseEvent me = (MouseEvent) e;
MouseEvent newME =
new MouseEvent(
tree,
me.getID(),
me.getWhen(),
me.getModifiers(),
me.getX() - getCellRect(0, counter, true).x,
me.getY(),
me.getClickCount(),
me.isPopupTrigger());
tree.dispatchEvent(newME);
break;
}
}
}
return false;
}
return true;
}
