/*
* JavaScript file
*/
var SETUP_ID = 1;
var timervalue = 0;
var initialTimer = 0;
var timeoutId = null;
function init()
{
showMainWindow();
widget.setDisplayPortrait();
}
function startTimer() {
var hr = parseInt(document.getElementById("hrs").value);
var min = parseInt(document.getElementById("min").value);
var sec = parseInt(document.getElementById("sec").value);
timervalue = hr * 3600 + min * 60 + sec;
initialTimer = timervalue;
showMainWindow();
startCountdown();
}
function startCountdown() {
if (timeoutId) {
clearInterval(timeoutId);
}
timeoutId = window.setInterval(tick, 1000);
tick();
}
function tick() {
if (timervalue > 0) {
timervalue = timervalue - 1;
var hrs = Math.floor(timervalue / 3600);
var mins = Math.floor((timervalue % 3600) / 60);
var sec = timervalue % 60;
var sz = pad(hrs) + ":" + pad(mins) + ":" + pad(sec);
document.getElementById("timervalue").innerHTML = sz;
document.getElementById("sand").style.top=(50 * (initialTimer-timervalue)/initialTimer).toFixed(0) + "%";
document.getElementById("sand-bottom").style.top=(50+(50 * timervalue/initialTimer)).toFixed(0) + "%";
if (timervalue == 0) {
cancelTimer();
}
}
}
function pad(num) {
if (num < 10) {
return '0' + num;
} else {
return num;
}
}
function cancelTimer() {
clearInterval(timeoutId);
timeoutId = 0;
timervalue = 0;
document.getElementById("timervalue").innerHTML = "00:00:00";
document.getElementById("sand").style.top="50%";
document.getElementById("sand-bottom").style.top="50%";
}
function showMainWindow() {
document.getElementById("main-window").style.display = "inherit";
document.getElementById("time-setup").style.display = "none";
var item = new MenuItem("Setup timer", SETUP_ID);
item.onSelect = showTimerSetup;
menu.append(item);
menu.setRightSoftkeyLabel("Exit", null);
}
function showTimerSetup() {
document.getElementById("main-window").style.display = "none";
document.getElementById("time-setup").style.display = "inherit";
var item = menu.getMenuItemById(SETUP_ID);
menu.remove(item);
menu.setRightSoftkeyLabel("Cancel", showMainWindow);
}
var paused = false;
function pauseStart() {
if (paused) {
startCountdown();
document.getElementById("pausestart").style.backgroundPosition = "0px 0px";
paused = false;
} else {
if (timeoutId) {
window.clearInterval(timeoutId);
timeoutId = null;
}
document.getElementById("pausestart").style.backgroundPosition = "0px 32px";
paused = true;
}
}