/**
* Create a big and self-updating clock.
*
* @param lcd The graphics context
* @param alarm When true, the clock can invoke alarms
*/
public Clock(int x, int y, int width, int height, Graphics lcd, boolean alarm) {
this.alarm = alarm;
this.x = x;
this.y = y;
radius = width;
if (height < width) radius = height;
radius >>= 1;
clock = new AnalogClock(x, y, radius, true);
clock.setGraphics(lcd);
clock.setVisible(true);
new Thread(this).start();
}
/**
* This method can be run from a global menu context, using the global Keyboard and Display
* objects.
*/
public void run() {
running = true;
int hours, minutes, seconds;
{
Time time = new Time();
hours = time.hour;
minutes = time.minute;
seconds = time.second;
}
Deadline dl = new Deadline(1000);
synchronized (dl) {
int count = 0;
Buzzer b = null;
do {
clock.setValue(hours, minutes, seconds);
try {
if (alarm && count < 20) {
if (b == null) b = new Buzzer();
for (int i = 0; i < 4; i++) {
b.on((short) 880);
ThreadExt.sleep(120);
b.off();
ThreadExt.sleep(30);
}
count++;
}
} catch (InterruptedException e) {
count = 20;
}
seconds++;
if (seconds >= 60) {
seconds -= 60;
minutes++;
if (minutes >= 60) {
minutes -= 60;
hours++;
if (hours >= 24) hours -= 24;
}
if (RTC.isAlarm()) abort = true;
}
if (!abort)
try {
dl.append(1000);
} catch (DeadlineMissException e) {
}
} while (!abort);
}
running = false;
}
/** The main menu with date labels and analog clock. */
void mainMenu() {
modify = false;
mainContainer.removeAll(); // remove all components
okButton = null; // delete all components for the garbage collector
cancelButton = null;
dayChange = null;
monthChange = null;
yearChange = null;
hourChange = null;
minuteChange = null;
secondChange = null;
if (graphics != null) graphics.clearRect(0, 0, 128, 64); // clear screen
Border b1 = new Border("Datum", 0, 0, 53, 34); // create borders
mainContainer.add(b1);
Border b2 = new Border("Uhrzeit", 54, 0, 74, 64);
mainContainer.add(b2);
changeButton = new Button("stellen", 2, 51, 40, 11); // the set time button
mainContainer.add(changeButton);
changeButton.setActionListener(this);
clock = new AnalogClock(63, 5, 28, true); // analog clock
mainContainer.add(clock);
{ // initialize time values
Time t = new Time();
years = t.year;
months = t.month;
days = t.day;
clock.setValue(t.hour, t.minute, t.second); // initially draw the clock
}
// create date labels
day = new Label((days < 10 ? "0" : "").concat(String.valueOf(days)).concat("."), 2, 15);
month = new Label((months < 10 ? "0" : "").concat(String.valueOf(months)).concat("."), 15, 15);
year = new Label(String.valueOf(years), 28, 15);
// add date labels
mainContainer.add(day);
mainContainer.add(month);
mainContainer.add(year);
changeButton.requestFocus();
// start time requester thread
timeRequester = new TimeRequester();
timeRequester.start();
}
