/**
* Spusti se pri zmacknuti tlacitka. Pokud je pod mysi obraz figury, zjisti, zda se muze pohnout
* (pokud ano, upravi ho pro tahnuti, nastavi ho do figLabel) a zobrazi kontextovou napovedu.
*/
private void eCatcherMousePressed(
java.awt.event.MouseEvent evt) { // GEN-FIRST:event_eCatcherMousePressed
if (figLabel != null || finished) {
return;
}
BoardSquare bsquare = (BoardSquare) eCatcher.getComponentAt(evt.getPoint());
JPanel fsquare = (JPanel) figurePan.getComponent(bsquare.getIndex());
sourceBSquare = bsquare;
Point defLocation = fsquare.getLocation();
xAdjustment = (int) defLocation.getX() - evt.getX();
yAdjustment = (int) defLocation.getY() - evt.getY();
if (fsquare.getComponentCount() == 0) {
return;
}
figLabel = (JLabel) fsquare.getComponent(0);
setFocus(gui.getFocus(bsquare.getColumn(), bsquare.getRow()));
if (!gui.canMove(bsquare.getColumn(), bsquare.getRow())) {
figLabel = null;
return;
}
fsquare.remove(figLabel);
boardPane.add(figLabel, 0);
figLabel.setLocation(evt.getX() + xAdjustment, evt.getY() + yAdjustment);
figLabel.setSize(figLabel.getWidth(), figLabel.getHeight());
} // GEN-LAST:event_eCatcherMousePressed
/**
* Spousti se pri uvolneni tlacitka mysi. Pokud byl tazen obraz figury, vyhodnoti tah a bud jej
* potvrdi a ukonci tah hrace nebo zamitne a vrati obraz figury na puvodni pozici.
*/
private void eCatcherMouseReleased(
java.awt.event.MouseEvent evt) { // GEN-FIRST:event_eCatcherMouseReleased
removeFocus();
if (figLabel == null) {
return;
}
figLabel.setVisible(false);
boardPane.remove(figLabel);
BoardSquare bsquare = (BoardSquare) eCatcher.getComponentAt(evt.getPoint());
if (bsquare == null
|| !gui.move(
sourceBSquare.getColumn(),
sourceBSquare.getRow(),
bsquare.getColumn(),
bsquare.getRow())) {
((JPanel) figurePan.getComponent(sourceBSquare.getIndex())).add(figLabel);
figLabel.setVisible(true);
}
figLabel = null;
} // GEN-LAST:event_eCatcherMouseReleased
