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function part_to_hour (f) {
return Math.floor(10 * 24 * f) / 10;
}
function hour_to_part (hour) {
return 100 * (hour / 24)
}
function time_to_percent (time) {
// Decimal time
return hour_to_part(time.getHours() + (time.getMinutes() / 60)) + "%"
}
let start_time = new Date();
let end_time = new Date();
var event_start_time = 0
var start_fraq = 0
var parent
var createdEvent = false
function onmousedownhandler (e) {
last = this
event = e
var comp = this
console.log(comp.clientHeight)
while (! comp.classList.contains("events")) {
comp = comp.parentElement
}
console.log(e);
parent = comp
console.log(comp.clientHeight)
fraq = e.offsetY / comp.clientHeight
start_fraq = fraq
event_start_time = part_to_hour(fraq);
createdEvent = document.createElement("div");
createdEvent.className = "event generated";
createdEvent.style.pointerEvents = "none";
createdEvent.style.width = "100%";
createdEvent.style.top = fraq * 100 + "%";
createdEvent.innerText = "New Event";
}
function onmousemovehandler (e) {
if (createdEvent) {
fraq = e.offsetY / this.clientHeight
var diff = fraq - start_fraq;
if (! createdEvent.parentElement) {
for (let e of this.children) {
e.style.pointerEvents = "none";
}
this.appendChild(createdEvent);
}
createdEvent.style.height = diff * 100 + "%";
}
}
function onmouseuphandler (e) {
var end_time = part_to_hour(e.offsetY / this.clientHeight);
console.log("Creating event " + event_start_time + " - " + end_time);
createdEvent = false;
for (let e of parent.children) {
e.style.pointerEvents = "initial";
}
}
function time_to_date (time) {
return [ time.getFullYear(),
String(time.getMonth() + 1).padStart(2, '0'),
String(time.getDate()).padStart(2, '0') ].join("-");
}
var bar_object = false
var current_cell = false
function update_current_time_bar () {
var now = new Date()
/* TODO
The bar and box doesn't get cleared when we leave our time interval.
*/
if (! (start_time <= now.getTime() && now.getTime() < end_time))
return;
var event_area = document.getElementById(time_to_date(now))
if (event_area) {
if (bar_object) {
bar_object.parentNode.removeChild(bar_object)
} else {
bar_object = document.createElement("div")
bar_object.className = "event current-time"
bar_object.id = "bar"
}
bar_object.style.top = time_to_percent(now)
event_area.append(bar_object)
}
/* */
if (current_cell) {
current_cell.style.border = "";
}
current_cell = document.getElementById("td-" + time_to_date(now))
current_cell.style.border = "1px solid black";
}
function toggle_event_pupup () {
console.log(this);
this.getElementsByClassName("popup")[0].classList.toggle("show");
}
let days;
function min(a, b) {
a < b ? a : b;
}
function max(a, b) {
a > b ? a : b;
}
/*
https://stackoverflow.com/questions/21064101/understanding-offsetwidth-clientwidth-scrollwidth-and-height-respectively
*/
function new_popup () {
popup = this.children[0].children[0]
popup.classList.toggle("show")
/* x-axis fix */
/* Popup should neven be wider than viewport */
popup.style.width = min(popup.style.offsetWidth, days.clientWidth - 10) + "px"
/* find left edge of source element in viewport */
here_x = (this.offsetParent.offsetLeft + this.offsetLeft) - days.scrollLeft;
console.log(here_x)
/* Align popup with source */
popup.style.left = "0px"
/* move it if it would partially render outside */
if (here_x < 0) {
popup.style.left = "" + ((- here_x) + 10) + "px";
}
// overflow_x = (here_x + popup.offsetWidth) - days.offsetWidth
overflow_x = (here_x + popup.offsetWidth) - days.clientWidth
if (overflow_x > 0) {
/* NOTE
Setting the style.left field changes the offsetWidth
of the object.
TODO
Get the popup to actually be inside the viewport!
*/
// console.log(overflow_x)
popup.style.left = "-" + (overflow_x + 10) + "px";
}
/* y-axis fix */
popup.style.height = min(popup.style.offsetHeight, days.offsetHeight)
popup.style.bottom = "calc(100% + 2em)";
here_y = this.offsetParent.offsetTop + this.offsetTop;
overflow_y = here_y - popup.offsetHeight;
if (overflow_y < 0) {
popup.style.bottom = "calc(100% - " + ((- overflow_y) + 10) + "px)";
}
}
function setVar(str, val) {
document.documentElement.style.setProperty("--" + str, val);
}
window.onload = function () {
start_time.setTime(document.querySelector("meta[name='start-time']").content * 1000)
end_time.setTime(document.querySelector("meta[name='end-time']").content * 1000)
update_current_time_bar()
// once a minute for now, could probably be slowed to every 10 minutes
window.setInterval(update_current_time_bar, 1000 * 60)
// for (let c of document.getElementsByClassName("events")) {
// c.onmousedown = onmousedownhandler;
// c.onmouseup = onmouseuphandler;
// c.onmousemove = onmousemovehandler;
// }
// for (let e of document.getElementsByClassName("event-inner")) {
// e.onclick = toggle_event_pupup;
// }
days = document.getElementsByClassName("days")[0]
for (let e of days.getElementsByClassName("event")) {
e.onclick = new_popup;
}
// days.scrollLeft == 0
// days.offsetWidth == viewable width
// days.offsetHeight == viewable height
}
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