358 lines
11 KiB
Django/Jinja
358 lines
11 KiB
Django/Jinja
<div class="timeline-container">
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<div class="period" style="left: 0%; width: 20%">
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<div class="period-handle left"></div>
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<div class="period-handle right"></div>
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<div class="period-time">Time</div>
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</div>
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</div>
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<script>
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const timelineContainer = document.querySelector(".timeline-container");
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const periodTimeLine = document.querySelector(".period");
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const t_start = {{ t_start }};
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const t_end = {{ t_end }};
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const tick_time = 60 / {{ tick_time }};
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const tick_delay = 1 / tick_time;
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const period_default = {{ periode_defaut }};
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let handleMoving = false;
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function createTicks() {
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let i = t_start;
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while (i <= t_end) {
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const hourTick = document.createElement("div");
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hourTick.classList.add("tick", "hour");
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hourTick.style.left = `${((i - t_start) / (t_end - t_start)) * 100}%`;
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timelineContainer.appendChild(hourTick);
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const tickLabel = document.createElement("div");
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tickLabel.classList.add("tick-label");
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tickLabel.style.left = `${((i - t_start) / (t_end - t_start)) * 100}%`;
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tickLabel.textContent = numberToTime(i);
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timelineContainer.appendChild(tickLabel);
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if (i < t_end) {
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let j = Math.floor(i + 1);
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while (i < j) {
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i += tick_delay;
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if (i <= t_end) {
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const quarterTick = document.createElement("div");
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quarterTick.classList.add("tick", "quarter");
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quarterTick.style.left = `${computePercentage(i, t_start)}%`;
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timelineContainer.appendChild(quarterTick);
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}
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}
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i = j;
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} else {
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i++;
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}
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}
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}
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function numberToTime(num) {
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const integer = Math.floor(num);
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const decimal = Math.round((num % 1) * 60);
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let dec = `:${decimal}`;
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if (decimal < 10) {
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dec = `:0${decimal}`;
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}
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let int = `${integer}`;
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if (integer < 10) {
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int = `0${integer}`;
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}
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return int + dec;
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}
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function snapToQuarter(value) {
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return Math.round(value * tick_time) / tick_time;
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}
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function updatePeriodTimeLabel() {
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const values = getPeriodValues();
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const deb = numberToTime(values[0])
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const fin = numberToTime(values[1])
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const text = `${deb} - ${fin}`
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periodTimeLine.querySelector('.period-time').textContent = text;
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}
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function timelineMainEvent(event, callback) {
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const func_call = callback ? callback : () => { };
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const startX = (event.clientX || event.changedTouches[0].clientX);
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if (event.target.classList.contains("period-handle")) {
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const startWidth = parseFloat(periodTimeLine.style.width);
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const startLeft = parseFloat(periodTimeLine.style.left);
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const isLeftHandle = event.target.classList.contains("left");
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handleMoving = true
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const onMouseMove = (moveEvent) => {
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if (!handleMoving) return;
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const deltaX = (moveEvent.clientX || moveEvent.changedTouches[0].clientX) - startX;
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const containerWidth = timelineContainer.clientWidth;
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const newWidth =
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startWidth + ((isLeftHandle ? -deltaX : deltaX) / containerWidth) * 100;
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if (isLeftHandle) {
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const newLeft = startLeft + (deltaX / containerWidth) * 100;
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adjustPeriodPosition(newLeft, newWidth);
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} else {
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adjustPeriodPosition(parseFloat(periodTimeLine.style.left), newWidth);
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}
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updatePeriodTimeLabel();
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};
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const mouseUp = () => {
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snapHandlesToQuarters();
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generateAllEtudRow();
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timelineContainer.removeEventListener("mousemove", onMouseMove);
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handleMoving = false;
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func_call();
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}
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timelineContainer.addEventListener("mousemove", onMouseMove);
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timelineContainer.addEventListener("touchmove", onMouseMove);
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document.addEventListener(
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"mouseup",
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mouseUp,
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{ once: true }
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);
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document.addEventListener(
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"touchend",
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mouseUp,
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{ once: true }
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);
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} else if (event.target === periodTimeLine) {
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const startLeft = parseFloat(periodTimeLine.style.left);
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const onMouseMove = (moveEvent) => {
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if (handleMoving) return;
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const deltaX = (moveEvent.clientX || moveEvent.changedTouches[0].clientX) - startX;
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const containerWidth = timelineContainer.clientWidth;
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const newLeft = startLeft + (deltaX / containerWidth) * 100;
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adjustPeriodPosition(newLeft, parseFloat(periodTimeLine.style.width));
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updatePeriodTimeLabel();
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};
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const mouseUp = () => {
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generateAllEtudRow();
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snapHandlesToQuarters();
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timelineContainer.removeEventListener("mousemove", onMouseMove);
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func_call();
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}
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timelineContainer.addEventListener("mousemove", onMouseMove);
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timelineContainer.addEventListener("touchmove", onMouseMove);
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document.addEventListener(
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"mouseup",
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mouseUp,
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{ once: true }
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);
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document.addEventListener(
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"touchend",
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mouseUp,
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{ once: true }
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);
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}
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}
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function setupTimeLine(callback) {
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timelineContainer.addEventListener("mousedown", (e) => { timelineMainEvent(e, callback) });
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timelineContainer.addEventListener("touchstart", (e) => { timelineMainEvent(e, callback) });
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}
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function adjustPeriodPosition(newLeft, newWidth) {
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const snappedLeft = snapToQuarter(newLeft);
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const snappedWidth = snapToQuarter(newWidth);
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const minLeft = 0;
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const maxLeft = 100 - snappedWidth;
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const clampedLeft = Math.min(Math.max(snappedLeft, minLeft), maxLeft);
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periodTimeLine.style.left = `${clampedLeft}%`;
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periodTimeLine.style.width = `${snappedWidth}%`;
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}
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function getPeriodValues() {
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const leftPercentage = parseFloat(periodTimeLine.style.left);
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const widthPercentage = parseFloat(periodTimeLine.style.width);
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const startHour = (leftPercentage / 100) * (t_end - t_start) + t_start;
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const endHour = ((leftPercentage + widthPercentage) / 100) * (t_end - t_start) + t_start;
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const startValue = snapToQuarter(startHour);
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const endValue = snapToQuarter(endHour);
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const computedValues = [Math.max(startValue, t_start), Math.min(t_end, endValue)];
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if (computedValues[0] > t_end || computedValues[1] < t_start) {
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return [t_start, min(t_end, t_start + period_default)];
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}
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if (computedValues[1] - computedValues[0] <= tick_delay && computedValues[1] < t_end - tick_delay) {
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computedValues[1] += tick_delay;
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}
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return computedValues;
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}
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function setPeriodValues(deb, fin) {
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if (fin < deb) {
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throw new RangeError(`le paramètre 'deb' doit être inférieur au paramètre 'fin' ([${deb};${fin}])`)
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}
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if (deb < 0 || fin < 0) {
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throw new RangeError(`Les paramètres doivent être des entiers positifis ([${deb};${fin}])`)
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}
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deb = snapToQuarter(deb);
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fin = snapToQuarter(fin);
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let leftPercentage = (deb - t_start) / (t_end - t_start) * 100;
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let widthPercentage = (fin - deb) / (t_end - t_start) * 100;
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periodTimeLine.style.left = `${leftPercentage}%`;
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periodTimeLine.style.width = `${widthPercentage}%`;
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snapHandlesToQuarters();
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generateAllEtudRow();
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updatePeriodTimeLabel()
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}
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function snapHandlesToQuarters() {
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const periodValues = getPeriodValues();
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let lef = Math.min(computePercentage(Math.abs(periodValues[0]), t_start), computePercentage(Math.abs(t_end), tick_delay));
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if (lef < 0) {
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lef = 0;
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}
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const left = `${lef}%`;
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let wid = Math.max(computePercentage(Math.abs(periodValues[1]), Math.abs(periodValues[0])), computePercentage(tick_delay, 0));
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if (wid > 100) {
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wid = 100;
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}
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const width = `${wid}%`
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periodTimeLine.style.left = left;
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periodTimeLine.style.width = width;
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updatePeriodTimeLabel()
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}
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function computePercentage(a, b) {
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return ((a - b) / (t_end - t_start)) * 100;
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}
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function fromTime(time, separator = ":") {
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const [hours, minutes] = time.split(separator).map((el) => Number(el))
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return hours + minutes / 60
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}
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createTicks();
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setPeriodValues(t_start, t_start + period_default);
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{% if heures %}
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let [heure_deb, heure_fin] = [{{ heures | safe }}]
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if (heure_deb != '' && heure_fin != '') {
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heure_deb = fromTime(heure_deb);
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heure_fin = fromTime(heure_fin);
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setPeriodValues(heure_deb, heure_fin)
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}
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{% endif %}
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</script>
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<style>
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.timeline-container {
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width: 75%;
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margin-left: 25px;
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background-color: white;
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border-radius: 15px;
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position: relative;
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height: 40px;
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margin-bottom: 25px;
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}
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/* ... */
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.tick {
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position: absolute;
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bottom: 0;
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width: 1px;
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background-color: rgba(0, 0, 0, 0.5);
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}
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.tick.hour {
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height: 100%;
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}
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.tick.quarter {
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height: 50%;
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}
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.tick-label {
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position: absolute;
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bottom: 0;
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font-size: 12px;
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text-align: center;
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transform: translateY(100%) translateX(-50%);
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user-select: none;
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-webkit-user-select: none;
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-moz-user-select: none;
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-ms-user-select: none;
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}
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.period {
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position: absolute;
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height: 100%;
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background-color: var(--color-secondary);
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border-radius: 15px;
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}
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.period-handle {
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position: absolute;
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top: 0;
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bottom: 0;
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width: 8px;
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border-radius: 0 4px 4px 0;
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cursor: col-resize;
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}
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.period-handle.right {
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right: 0;
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border-radius: 4px 0 0 4px;
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}
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.period .period-time {
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display: none;
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position: absolute;
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left: calc(50% - var(--w)/2 - 5px);
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justify-content: center;
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align-content: center;
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top: calc(-60% - 10px);
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--w: 10em;
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width: var(--w);
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}
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.period:hover .period-time {
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display: flex;
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background-color: var(--color-secondary);
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border-radius: 15px;
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padding: 5px;
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}
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</style> |