public void importFrom(InputStream stream) throws IOException {
// 1. wipe the view
boardView.reset();
// 2. instantiate new model and load new data
board = new Board();
board.loadFrom(stream);
board.calculateAllHints();
// 3. redraw view
updateEntireView();
// 4. setup controller
boardView.setOnKeyPressed(this);
boardView.requestFocus();
// 5. reset timer
timer.reset();
}
private void checkGameIsSolved() {
if (board.isSolved() == false) {
return;
}
// clear UNDO stack
steps.clear();
// stop the timer
pauseTimer();
// stop showing combination list
combinationView.update(new Group(Group.NON_ID));
// prevent user input
boardView.setOnKeyPressed(null);
// congratulate user
boardView.congratulate();
// pop up alert
AlertFactory.createInfo("SUCCESS", null, "Congratulation! You are genius!").showAndWait();
}
public GameController() {
logger.debug("Instantiating model");
board = new Board();
logger.debug("Instantiating views");
boardView = new BoardView(Block.COUNT);
// instantiate click event handler only one time to save instantiation time
EventHandler<MouseEvent> onCellViewClicked =
new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent event) {
boardView.requestFocus();
CellView cellView = (CellView) event.getSource();
moveFocusTo(cellView.row, cellView.col);
}
};
// apply click event handler to all cells
board.forEach(cell -> boardView.getCellView(cell).setOnMouseClicked(onCellViewClicked));
// apply key press handler to the board (not each individual cell)
boardView.setOnKeyPressed(this);
// instantiate timer
timer = new TimerWidget();
// init check box for toggling hint mode
hintMode = new CheckBox("Pencil (SHIFT)");
hintMode.setFocusTraversable(false);
autoMode = new CheckBox("Automation");
autoMode.setFocusTraversable(false);
autoMode.setSelected(true);
remainMode = new CheckBox("Show remaining sum");
remainMode.setFocusTraversable(false);
remainMode.setSelected(true);
// listener for hint mode and remain mode
hintMode
.selectedProperty()
.addListener(
new ChangeListener<Boolean>() {
@Override
public void changed(
ObservableValue<? extends Boolean> observable,
Boolean oldValue,
Boolean newValue) {
if (newValue) {
boardView.setHintsCursor();
} else {
boardView.setValueCursor();
}
}
});
remainMode
.selectedProperty()
.addListener(
new ChangeListener<Boolean>() {
@Override
public void changed(
ObservableValue<? extends Boolean> observable,
Boolean oldValue,
Boolean newValue) {
toggleGroupSumMode(newValue);
}
});
VBox controlBox = new VBox(hintMode, autoMode, remainMode);
controlBox.setPadding(new Insets(0, 10, 0, 50));
controlBox.setSpacing(4);
// init combination list view
combinationView = new CombinationView();
// init combinator view
combinator = new CombinatorWidget();
// organize all components in grid style
view = new GridPane();
view.setBackground(BackgroundFactory.create(Color.rgb(200, 230, 200)));
view.add(boardView, 0, 0);
controlPanel = new VBox(timer, controlBox, combinationView, combinator);
controlPanel.setAlignment(Pos.TOP_CENTER);
view.add(controlPanel, 1, 0);
}