@Override
public void doLayout() {
for (Field field : usedFieldList) {
Component component = field.getHandle().getDisplayer().getComponent();
int r = field.getRow();
int c = field.getColumn();
component.setBounds(x(c), y(r), w(c), h(r));
}
}
/**
* Ensures that the field <code>row/column</code> shows <code>figure</code>.
*
* @param row the row of the field
* @param column the column of the field
* @param figure the figure to show, can be <code>null</code> if the field should be cleared.
*/
public void put(int row, int column, ChessFigure figure) {
Field field = fields[row][column];
ChessFigure old = field.getFigure();
if (old != null) {
for (DockStationListener listener : listListeners()) listener.dockableRemoving(this, old);
field.set(null);
old.setDockParent(null);
for (DockStationListener listener : listListeners()) listener.dockableRemoved(this, old);
}
if (figure != null) {
Field oldField = getFieldOf(figure);
if (oldField == null) {
for (DockStationListener listener : listListeners()) listener.dockableAdding(this, figure);
field.set(figure);
figure.setDockParent(this);
for (DockStationListener listener : listListeners()) listener.dockableAdded(this, figure);
} else {
field.transfer(oldField);
if (!board.isEmpty(oldField.getRow(), oldField.getColumn())) {
board.move(oldField.getRow(), oldField.getColumn(), row, column);
Figure pawn = board.pawnReplacement();
if (pawn != null) {
pawn = pawnReplaceDialog.replace(pawn);
board.put(pawn);
figure.setFigure(pawn);
}
board.switchPlayer();
}
}
}
}
public void replace(Dockable old, Dockable next) {
Field field = getFieldOf(old);
if (field == null) throw new IllegalArgumentException("Unknown dockable");
put(field.getRow(), field.getColumn(), (ChessFigure) next);
}
public DockableProperty getDockableProperty(Dockable dockable, Dockable ignored) {
Field field = getFieldOf(dockable);
return new ChessBoardProperty(field.getRow(), field.getColumn());
}
public void drag(Dockable dockable) {
Field field = getFieldOf(dockable);
if (field != null) put(field.getRow(), field.getColumn(), null);
}
