@josmangarsal/pragmatic-scheduler
Version:
React resource scheduler
198 lines (197 loc) • 8.35 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.useCreatingEvent = void 0;
var jsx_runtime_1 = require("@emotion/react/jsx-runtime");
var react_1 = require("react");
var Scheduler_1 = require("../components/Scheduler");
var EventTile_1 = require("../components/EventTile");
var useLayoutToCalEvent_1 = require("./useLayoutToCalEvent");
var useCalcEventPosition_1 = require("./useCalcEventPosition");
var useCreatingEvent = function (_a) {
var ref = _a.ref, gridWidth = _a.gridWidth, cols = _a.cols, rows = _a.rows;
var _b = __read((0, react_1.useState)(null), 2), creatingEvent = _b[0], setCreatingEvent = _b[1];
var layoutToCalEvent = (0, useLayoutToCalEvent_1.useLayoutToCalEvent)();
var calcEventPosition = (0, useCalcEventPosition_1.useCalcEventPosition)();
var _c = (0, react_1.useContext)(Scheduler_1.SchedulerContext), EventTileOverride = _c.EventTile, dndCreatingEvent = _c.dndCreatingEvent, onEventChange = _c.onEventChange, config = _c.config, events = _c.events;
var Component = EventTileOverride || EventTile_1.DefaultEventTile;
var contentRef = (0, react_1.useRef)();
var newEvent = (0, react_1.useMemo)(function () { return (!creatingEvent ? null : layoutToCalEvent(creatingEvent, true)); }, [creatingEvent, layoutToCalEvent]);
var isCellOccupied = (0, react_1.useCallback)(function (startCol, endCol, row) {
var e_1, _a;
if (!events)
return false;
try {
for (var events_1 = __values(events), events_1_1 = events_1.next(); !events_1_1.done; events_1_1 = events_1.next()) {
var event_1 = events_1_1.value;
var _b = calcEventPosition(event_1), eStart = _b.x, eTop = _b.y, eWidth = _b.w, eHeight = _b.h;
var eEnd = eStart + eWidth;
var sameRow = row >= eTop && row < eTop + eHeight;
if (!sameRow)
continue;
var overlaps = !(endCol <= eStart || startCol >= eEnd);
if (overlaps) {
return true;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (events_1_1 && !events_1_1.done && (_a = events_1.return)) _a.call(events_1);
}
finally { if (e_1) throw e_1.error; }
}
return false;
}, [calcEventPosition, events]);
(0, react_1.useEffect)(function () {
if (!dndCreatingEvent)
return;
var el = ref.current;
if (!el)
return;
var timeoutId = null;
var isPressed = false;
var handleMouseDown = function (e) {
var _a;
if (e.button !== 0)
return; // Only left click
if (((_a = e.target) === null || _a === void 0 ? void 0 : _a.className) === 'os-scrollbar-handle')
return; // Ignore clicks on scroll bar
var bounds = el.getBoundingClientRect();
var startX = e.clientX - bounds.left + el.scrollLeft;
var startCol = (startX / gridWidth) * cols;
var startY = e.clientY - bounds.top + el.scrollTop;
var startRow = Math.floor(startY / config.rowHeight) - 1;
var startRowVisible = startY / config.rowHeight - 1;
if (startCol < 0 || startRow < 0)
return;
if (startRowVisible >= rows)
return;
if (startCol >= cols)
return;
if (isCellOccupied(startCol, startCol + 1, startRow))
return;
isPressed = true;
timeoutId = setTimeout(function () {
if (isPressed) {
setCreatingEvent({
i: "NewEvent_".concat(Date.now()),
x: startCol,
y: startRow,
w: 1,
minW: 1,
h: 1,
maxH: 1,
});
}
}, 300);
};
var handleMouseMove = function (e) {
if (!creatingEvent)
return;
var bounds = el.getBoundingClientRect();
var auxX = e.clientX - bounds.left + el.scrollLeft;
var auxCol = (auxX / gridWidth) * cols;
var newStartCol = Math.min(creatingEvent.x, auxCol);
var newEndCol = Math.max(creatingEvent.x, auxCol);
var newX = Math.floor(newStartCol);
var newW = Math.max(1, Math.ceil(newEndCol) - Math.floor(newStartCol));
setCreatingEvent(__assign(__assign({}, creatingEvent), { x: newX, w: newW }));
};
var handleMouseUp = function () {
isPressed = false;
if (timeoutId) {
clearTimeout(timeoutId);
timeoutId = null;
}
if (!creatingEvent || !newEvent)
return;
if (onEventChange) {
onEventChange(newEvent);
}
setCreatingEvent(null);
};
var handleKeyDown = function (e) {
if (e.key === 'Escape') {
// Cancel creating event
isPressed = false;
if (timeoutId) {
clearTimeout(timeoutId);
timeoutId = null;
}
setCreatingEvent(null);
}
};
el.addEventListener('mousedown', handleMouseDown);
el.addEventListener('mousemove', handleMouseMove);
el.addEventListener('mouseup', handleMouseUp);
window.addEventListener('keydown', handleKeyDown);
return function () {
el.removeEventListener('mousedown', handleMouseDown);
el.removeEventListener('mousemove', handleMouseMove);
el.removeEventListener('mouseup', handleMouseUp);
window.removeEventListener('keydown', handleKeyDown);
if (timeoutId)
clearTimeout(timeoutId);
};
}, [
creatingEvent,
cols,
gridWidth,
config.rowHeight,
ref,
dndCreatingEvent,
newEvent,
onEventChange,
isCellOccupied,
rows,
]);
var renderCreatingEvent = (0, react_1.useMemo)(function () {
if (!newEvent)
return null;
return ((0, jsx_runtime_1.jsx)("div", __assign({ "data-grid": creatingEvent }, { children: (0, jsx_runtime_1.jsx)(Component, { event: newEvent, contentRef: contentRef }) }), "creatingEvent"));
}, [Component, creatingEvent, newEvent]);
return {
isCreating: !!creatingEvent,
renderCreatingEvent: renderCreatingEvent,
};
};
exports.useCreatingEvent = useCreatingEvent;