private void initView() {
AutomatonEditorPanel<T, S> panel = getEditorPanel();
T auto = panel.getAutomaton();
initTable(myAlg.getConvertedGrammar(), new UndoKeeper());
panel.setTool(createArrowTool(panel, auto));
MagnifiableScrollPane scroll = new MagnifiableScrollPane(myTable);
scroll.setMinimumSize(myTable.getMinimumSize());
JSplitPane split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, panel, scroll);
Dimension size = getPreferredSize(), scrollSize = myTable.getMinimumSize();
double width = size.width + scrollSize.width;
split.setPreferredSize(new Dimension((int) width, size.height));
double ratio = size.width / width;
split.setDividerLocation(ratio);
split.setResizeWeight(ratio);
SizeSlider slider = new SizeSlider(scroll);
JToolBar toolbar = initToolbar();
add(split, BorderLayout.CENTER);
add(slider, BorderLayout.SOUTH);
add(toolbar, BorderLayout.NORTH);
slider.distributeMagnification();
size =
new Dimension(
(int) width,
size.height + slider.getPreferredSize().height + toolbar.getPreferredSize().height);
setPreferredSize(size);
}
private void initTable(Grammar converted, UndoKeeper keeper) {
final AutoProductionDataHelper helper = new AutoProductionDataHelper(converted, keeper);
ProductionTableModel model =
new ProductionTableModel(converted, keeper, helper) {
public boolean isCellEditable(int row, int column) {
return false;
};
};
myTable = new ProductionTable(converted, keeper, true, model);
myTable
.getSelectionModel()
.addListSelectionListener(
new ListSelectionListener() {
public void valueChanged(ListSelectionEvent e) {
changeSelection();
}
});
converted
.getProductionSet()
.addListener(
new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
if (e instanceof AddEvent) {
for (Object o : ((AddEvent) e).getToAdd()) {
Production p = (Production) o;
helper.add(getMaxRow(), new Object[] {p.getLHS(), null, p.getRHS()});
}
}
}
});
}
private void changeSelection() {
ListSelectionModel model = myTable.getSelectionModel();
AutomatonEditorPanel<T, S> panel = getEditorPanel();
panel.clearSelection();
int min = model.getMinSelectionIndex(), max = model.getMaxSelectionIndex();
if (min < 0) return;
for (int i = min; i <= max; i++)
if (model.isSelectedIndex(i) && myObjectMap.containsKey(i))
panel.selectObject(myObjectMap.get(i));
}
public int getMaxRow() {
return myTable.getRowCount() - 1;
}
private void clearSelection() {
getEditorPanel().clearSelection();
myTable.clearSelection();
}
public void updateObjectMap(Object clicked, int row) {
for (int i = row; i < myTable.getRowCount() - 1; i++) myObjectMap.put(i, clicked);
myTable.setRowSelectionInterval(row, myTable.getRowCount() - 2);
}