private void initClickModeSelectionUI(IGame game) {
DockPanel clickModePanel = new DockPanel();
add(clickModePanel);
clickModePanel.setWidth(
Integer.toString(FieldCanvas.SIZE * game.getBoard().getDimension().x) + "px");
clickModePanel.setHorizontalAlignment(DockPanel.ALIGN_CENTER);
clickOpenButton = new RadioButton("ClickOpens", "click opens");
clickOpenButton.setValue(true);
clickFlagButton = new RadioButton("ClickFlags", "click flags");
clickFlagButton.setValue(false);
ValueChangeHandler<Boolean> checkBoxToggler =
new ValueChangeHandler<Boolean>() {
@Override
public void onValueChange(ValueChangeEvent<Boolean> event) {
CheckBox checkBox = (CheckBox) event.getSource();
if (checkBox == clickOpenButton) clickFlagButton.setValue(!event.getValue());
else clickOpenButton.setValue(!event.getValue());
}
};
clickOpenButton.addValueChangeHandler(checkBoxToggler);
clickFlagButton.addValueChangeHandler(checkBoxToggler);
clickModePanel.add(clickFlagButton, DockPanel.WEST);
clickModePanel.add(clickOpenButton, DockPanel.EAST);
clickModePanel.setCellHorizontalAlignment(clickOpenButton, DockPanel.ALIGN_LEFT);
clickModePanel.setCellHorizontalAlignment(clickFlagButton, DockPanel.ALIGN_RIGHT);
}
private void initGameListener() {
gameListener =
new IMinesGameListener() {
@Override
public void onBusted() {
messageBox.setText("Exploded!");
autoPlayTimer.cancel();
setGameFinished(true);
}
@Override
public void onChange(int flags, int mines) {
int bombsToFind = mines - flags;
messageBox.setText(Integer.toString(bombsToFind) + " mines left to find.");
minesCounter.setValue(bombsToFind);
}
@Override
public void onDisarmed() {
messageBox.setText("Mines cleared!");
autoPlayTimer.cancel();
setGameFinished(true);
}
@Override
public void onStart() {
startWatch();
messageBox.setText(game.getBombCount() + " mines left to find.");
if (clickOpenButton.getValue()) // switch to Flag Mode
clickFlagButton.setValue(true, true);
}
};
game.addListener(gameListener);
}
private void initMessageUI() {
messageBox = new TextBox();
messageBox.setReadOnly(true);
messageBox.setWidth(FieldCanvas.SIZE * game.getBoard().getDimension().x + "px");
messageBox.setText("Click field to start game.");
add(messageBox);
}
private void initCountersUI() {
DockPanel counterPanel = new DockPanel();
add(counterPanel);
minesCounter = new Counter(3);
minesCounter.setValue(game.getBombCount());
counterPanel.add(minesCounter, DockPanel.WEST);
final Counter timeCounter = new Counter(3);
counterPanel.setHorizontalAlignment(DockPanel.ALIGN_RIGHT);
counterPanel.add(timeCounter, DockPanel.EAST);
counterPanel.setWidth(
Integer.toString(FieldCanvas.SIZE * game.getBoard().getDimension().x) + "px");
game.getWatch()
.addListener(
new IStopWatchListener() {
@Override
public void onTimeChange(int currentTime) {
timeCounter.setValue(currentTime);
}
});
}
private void initBoardUI() {
final ClickHandler clickListener =
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
boolean shiftKey = event.isShiftKeyDown();
FieldCanvas canvas = (FieldCanvas) event.getSource();
IField field = canvas.getField();
if (clickOpenButton.getValue() != shiftKey) // logical XOR
game.onRequestOpen(field);
else game.onRequestFlag(field);
}
};
gameCanvas = new BoardCanvas(game.getBoard(), clickListener);
add(gameCanvas);
}
public GamePanel(final IGame game) {
this.game = game;
initClickModeSelectionUI(game);
initCountersUI();
initBoardUI();
initMessageUI();
initAutoPlay();
initGameListener();
timeTicker =
new Timer() {
@Override
public void run() {
GamePanel.this.game.tickWatch();
}
};
if (game.isRunning()) startWatch();
}
public void dispose() {
timeTicker.cancel();
autoPlayTimer.cancel();
game.removeListener(gameListener);
gameCanvas.dispose();
}