-
Notifications
You must be signed in to change notification settings - Fork 2
Expand file tree
/
Copy pathindex.html
More file actions
1113 lines (1003 loc) · 44.5 KB
/
index.html
File metadata and controls
1113 lines (1003 loc) · 44.5 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<!doctype html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>JS日历 - 堆叠布局修复版</title>
<script src="https://cdn.tailwindcss.com"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/dayjs/1.11.10/dayjs.min.js"></script>
<style>
body {
-webkit-font-smoothing: antialiased;
user-select: none;
overflow-x: hidden;
}
/* --- 公共样式 --- */
.view-container {
min-height: 600px;
background: white;
}
/* --- 月视图样式 --- */
.month-row {
position: relative;
height: 120px;
border-bottom: 1px solid #e5e7eb;
}
.month-cell {
height: 100%;
border-right: 1px solid #e5e7eb;
position: relative;
z-index: 1;
}
.month-cell:last-child {
border-right: none;
}
/* --- 周/日视图样式 --- */
.time-grid-container {
display: flex;
flex-direction: column;
height: 600px;
overflow-y: auto;
position: relative;
scroll-behavior: auto;
}
.time-header {
display: flex;
border-bottom: 1px solid #e5e7eb;
position: sticky;
top: 0;
background: white;
z-index: 30;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}
.time-header-cell {
flex: 1;
text-align: center;
padding: 8px;
border-right: 1px solid #f3f4f6;
font-size: 14px;
}
.time-body {
display: flex;
position: relative;
min-height: 1440px; /* 24h * 60px */
}
/* 左侧时间轴 */
.time-axis {
width: 60px;
flex-shrink: 0;
background: #fafafa;
border-right: 1px solid #e5e7eb;
position: sticky;
left: 0;
z-index: 20;
}
.time-axis-label {
height: 60px;
position: absolute;
width: 100%;
text-align: right;
padding-right: 8px;
color: #9ca3af;
font-size: 11px;
top: -6px;
pointer-events: none;
}
/* 垂直列 */
.day-column {
flex: 1;
position: relative;
border-right: 1px solid #e5e7eb;
background: repeating-linear-gradient(
to bottom,
transparent 0,
transparent 59px,
#f3f4f6 60px
);
}
/* --- 事件卡片样式 --- */
/* 通用 */
.event-base {
position: absolute;
border-radius: 4px;
padding: 2px 6px;
font-size: 12px;
color: white;
cursor: grab;
z-index: 10;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
transition:
opacity 0.2s,
transform 0.1s;
}
.event-base:active {
cursor: grabbing;
}
.event-base.is-dragging-source {
opacity: 0.3;
filter: grayscale(0.3);
}
/* 月视图横向条 */
.event-bar {
height: 26px;
line-height: 26px;
}
/* 周视图垂直块 */
.event-block {
/* width 和 left 现在由 JS 动态计算，这里只保留基础 flex 布局 */
display: flex;
flex-direction: column;
justify-content: flex-start;
line-height: 1.3;
padding-top: 4px;
border: 1px solid rgba(255, 255, 255, 0.3); /* 增加一点边框区分重叠 */
}
.event-block .time-text {
font-size: 10px;
opacity: 0.9;
margin-bottom: 0px;
}
/* 调整大小把手 */
.resize-handle {
position: absolute;
z-index: 20;
opacity: 0;
transition: opacity 0.2s;
}
.event-base:hover .resize-handle {
opacity: 1;
}
.resize-handle:hover {
background-color: rgba(255, 255, 255, 0.4);
}
/* 月视图左右把手 */
.resize-h {
top: 0;
bottom: 0;
width: 12px;
cursor: col-resize;
}
.resize-h.left {
left: 0;
}
.resize-h.right {
right: 0;
}
/* 周视图底部把手 */
.resize-v {
bottom: 0;
left: 0;
right: 0;
height: 8px;
cursor: row-resize;
}
/* --- 幽灵元素 --- */
.ghost-event {
position: absolute;
background-color: rgba(59, 130, 246, 0.15);
border: 2px dashed rgba(59, 130, 246, 0.8);
border-radius: 4px;
z-index: 5;
pointer-events: none;
box-sizing: border-box;
}
/* --- 拖拽代理 --- */
#drag-proxy {
position: fixed;
pointer-events: none;
z-index: 9999;
box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
border-radius: 4px;
visibility: hidden;
opacity: 0.9;
transform-origin: top left;
}
</style>
</head>
<body class="bg-gray-100 font-sans text-slate-800">
<div
id="app"
class="min-h-screen p-4 md:p-8 flex flex-col items-center"
></div>
<!-- 拖拽代理容器 -->
<div id="drag-proxy"></div>
<script>
// ==================================================================================
// 1. 数据与状态管理
// ==================================================================================
const colorPalette = [
{ className: "bg-blue-500", hex: "#3b82f6" },
{ className: "bg-indigo-500", hex: "#6366f1" },
{ className: "bg-purple-500", hex: "#a855f7" },
{ className: "bg-green-500", hex: "#22c55e" },
{ className: "bg-red-500", hex: "#ef4444" },
{ className: "bg-orange-500", hex: "#f97316" },
{ className: "bg-cyan-500", hex: "#06b6d4" },
{ className: "bg-amber-500", hex: "#f59e0b" },
{ className: "bg-rose-500", hex: "#f43f5e" },
];
const sampleTitles = [
"Product sync",
"Design review",
"Data pipeline",
"Infra standup",
"Research slot",
"Customer call",
"Doc writing",
"1:1",
"Ops review",
"Bug triage",
"QA pass",
];
function pickRandom(arr) {
return arr[Math.floor(Math.random() * arr.length)];
}
function generateRandomEvents(baseDate, count = 12) {
const startOfWeek = baseDate.startOf("week");
const events = [];
for (let i = 0; i < count; i++) {
const dayOffset = Math.floor(Math.random() * 7);
const startHour = 8 + Math.floor(Math.random() * 9); // 8-16
const startMinute = Math.random() > 0.5 ? 30 : 0;
const durationSlots = [30, 45, 60, 75, 90, 120];
const duration = pickRandom(durationSlots);
const start = startOfWeek
.add(dayOffset, "day")
.hour(startHour)
.minute(startMinute);
const end = start.add(duration, "minute");
const color = pickRandom(colorPalette);
events.push({
id: `rand-${i}-${Date.now()}`,
title: pickRandom(sampleTitles),
start: start.format("YYYY-MM-DD HH:mm"),
end: end.format("YYYY-MM-DD HH:mm"),
color: color.className,
rawColor: color.hex,
});
}
return events;
}
const state = {
currentView: "week",
currentDate: dayjs(),
// 添加一些测试重叠的数据
events: [
{
id: "1",
title: "冲刺会议",
start: dayjs()
.startOf("week")
.add(1, "day")
.hour(10)
.minute(0)
.format("YYYY-MM-DD HH:mm"),
end: dayjs()
.startOf("week")
.add(1, "day")
.hour(11)
.minute(30)
.format("YYYY-MM-DD HH:mm"),
color: "bg-blue-500",
rawColor: "#3b82f6",
},
// 故意制造冲突
{
id: "1-2",
title: "技术评审",
start: dayjs()
.startOf("week")
.add(1, "day")
.hour(10)
.minute(30)
.format("YYYY-MM-DD HH:mm"),
end: dayjs()
.startOf("week")
.add(1, "day")
.hour(12)
.minute(0)
.format("YYYY-MM-DD HH:mm"),
color: "bg-indigo-500",
rawColor: "#6366f1",
},
{
id: "2",
title: "长项目 (跨天)",
start: dayjs()
.startOf("week")
.subtract(1, "day")
.format("YYYY-MM-DD HH:mm"),
end: dayjs()
.startOf("week")
.add(2, "day")
.format("YYYY-MM-DD HH:mm"),
color: "bg-purple-500",
rawColor: "#a855f7",
},
{
id: "3",
title: "午餐",
start: dayjs()
.startOf("week")
.add(2, "day")
.hour(12)
.minute(0)
.format("YYYY-MM-DD HH:mm"),
end: dayjs()
.startOf("week")
.add(2, "day")
.hour(13)
.minute(0)
.format("YYYY-MM-DD HH:mm"),
color: "bg-green-500",
rawColor: "#22c55e",
},
{
id: "4",
title: "代码评审",
start: dayjs()
.startOf("week")
.add(3, "day")
.hour(14)
.minute(0)
.format("YYYY-MM-DD HH:mm"),
end: dayjs()
.startOf("week")
.add(3, "day")
.hour(16)
.minute(0)
.format("YYYY-MM-DD HH:mm"),
color: "bg-red-500",
rawColor: "#ef4444",
},
{
id: "5",
title: "周五总结",
start: dayjs()
.startOf("week")
.add(5, "day")
.hour(16)
.minute(0)
.format("YYYY-MM-DD HH:mm"),
end: dayjs()
.startOf("week")
.add(5, "day")
.hour(17)
.minute(0)
.format("YYYY-MM-DD HH:mm"),
color: "bg-orange-500",
rawColor: "#f97316",
},
],
};
state.events.push(...generateRandomEvents(dayjs(), 14));
// 辅助工具
const Utils = {
isTimeBlockEvent: (e) => {
const s = dayjs(e.start);
const end = dayjs(e.end);
return s.isSame(end, "day");
},
getCellHeight: () => 60, // 60px per hour
};
// ==================================================================================
// 2. 核心引擎：布局计算 (重点更新 calculateTimeLayout)
// ==================================================================================
const CalendarEngine = {
generateMonthGrid: (date) => {
const start = date.startOf("month").startOf("week");
const end = date.endOf("month").endOf("week");
const weeks = [];
let curr = start;
while (curr.isBefore(end)) {
const days = [];
for (let i = 0; i < 7; i++) {
days.push({
date: curr,
dateStr: curr.format("YYYY-MM-DD"),
});
curr = curr.add(1, "day");
}
weeks.push(days);
}
return weeks;
},
generateTimeColumns: (date, viewType) => {
const days = [];
if (viewType === "day") {
days.push({
date: date,
dateStr: date.format("YYYY-MM-DD"),
});
} else {
let curr = date.startOf("week");
for (let i = 0; i < 7; i++) {
days.push({
date: curr,
dateStr: curr.format("YYYY-MM-DD"),
});
curr = curr.add(1, "day");
}
}
return days;
},
// [修复] 支持重叠堆叠算法
calculateTimeLayout: (events, dateStr) => {
// 1. 筛选并预计算几何信息
let dayEvents = events
.filter((e) => {
const s = dayjs(e.start);
return (
s.format("YYYY-MM-DD") === dateStr &&
Utils.isTimeBlockEvent(e)
);
})
.map((e) => {
const s = dayjs(e.start);
const end = dayjs(e.end);
const startMin = s.hour() * 60 + s.minute();
// 简单处理：在单日视图中不考虑跨天结束的复杂情况，只取分钟差
const duration = end.diff(s, "minute");
const endMin = startMin + duration;
const top = startMin * (Utils.getCellHeight() / 60);
const height = Math.max(
20,
duration * (Utils.getCellHeight() / 60),
);
return {
origin: e,
top,
height,
startMin,
endMin,
// 默认值
widthPercent: 100,
leftPercent: 0,
};
});
if (dayEvents.length === 0) return [];
// 2. 按开始时间排序
dayEvents.sort(
(a, b) =>
a.startMin - b.startMin || b.endMin - a.endMin,
);
// 3. 分组 (Cluster): 将有重叠的事件归为一组
const groups = [];
let currentGroup = [dayEvents[0]];
let groupEnd = dayEvents[0].endMin;
for (let i = 1; i < dayEvents.length; i++) {
const ev = dayEvents[i];
// 如果当前事件开始时间 小于 组的结束时间，说明有重叠（或属于同一连通分量）
if (ev.startMin < groupEnd) {
currentGroup.push(ev);
groupEnd = Math.max(groupEnd, ev.endMin);
} else {
// 无重叠，封存上一组，开启新组
groups.push(currentGroup);
currentGroup = [ev];
groupEnd = ev.endMin;
}
}
groups.push(currentGroup);
// 4. 组内布局 (Packing): 计算每列位置
groups.forEach((group) => {
// columns数组存储每一列最后一个事件的结束时间
const columns = [];
group.forEach((ev) => {
let placed = false;
// 尝试放入现有的列
for (let i = 0; i < columns.length; i++) {
if (columns[i] <= ev.startMin) {
columns[i] = ev.endMin;
ev.colIndex = i;
placed = true;
break;
}
}
// 如果放不下，开辟新列
if (!placed) {
columns.push(ev.endMin);
ev.colIndex = columns.length - 1;
}
});
// 5. 应用宽度和偏移
const numCols = columns.length;
group.forEach((ev) => {
ev.widthPercent = 100 / numCols;
ev.leftPercent = ev.colIndex * ev.widthPercent;
});
});
return dayEvents;
},
calculateMonthLayout: (events, weekStart, weekEnd) => {
const weekEvents = events.filter((e) => {
return (
!dayjs(e.end).isBefore(weekStart) &&
!dayjs(e.start).isAfter(weekEnd)
);
});
const visualItems = weekEvents.map((e) => {
const s = dayjs(e.start);
const end = dayjs(e.end);
const displayStart = s.isBefore(weekStart)
? weekStart
: s;
const displayEnd = end.isAfter(weekEnd) ? weekEnd : end;
return {
origin: e,
startIdx: displayStart.diff(weekStart, "day"),
span: displayEnd.diff(displayStart, "day") + 1,
isStart: !s.isBefore(weekStart),
isEnd: !end.isAfter(weekEnd),
};
});
visualItems.sort(
(a, b) => a.startIdx - b.startIdx || b.span - a.span,
);
const slots = [];
visualItems.forEach((item) => {
let i = 0;
while (true) {
if (!slots[i] || slots[i] < item.startIdx) {
slots[i] = item.startIdx + item.span - 1;
item.slot = i;
break;
}
i++;
}
});
return visualItems;
},
};
// ==================================================================================
// 3. 拖拽管理器
// ==================================================================================
const DragManager = {
state: null,
initMonthDrag(el, eventData, visualData, renderCallback) {
el.onmousedown = (e) => {
if (e.button !== 0) return;
e.stopPropagation();
const row = el.closest(".month-row");
const cellW = row.offsetWidth / 7;
let mode = "move";
if (e.target.classList.contains("left"))
mode = "resize-left";
if (e.target.classList.contains("right"))
mode = "resize-right";
this.startDrag({
type: "month",
mode,
event: eventData,
startX: e.clientX,
startDate: dayjs(eventData.start),
endDate: dayjs(eventData.end),
cellW,
renderCallback,
clickOffsetDays: Math.floor(
(e.clientX - el.getBoundingClientRect().left) /
cellW,
),
});
};
},
initTimeDrag(el, eventData, layoutData, renderCallback) {
el.onmousedown = (e) => {
if (e.button !== 0) return;
e.stopPropagation();
const col = el.closest(".day-column");
const colRect = col.getBoundingClientRect();
let mode = "move";
if (e.target.classList.contains("resize-v"))
mode = "resize-bottom";
this.startDrag({
type: "time",
mode,
event: eventData,
startX: e.clientX,
startY: e.clientY,
startDate: dayjs(eventData.start),
endDate: dayjs(eventData.end),
colW: colRect.width,
renderCallback,
origStartMin:
dayjs(eventData.start).hour() * 60 +
dayjs(eventData.start).minute(),
origDuration: dayjs(eventData.end).diff(
dayjs(eventData.start),
"minute",
),
});
};
},
startDrag(stateData) {
this.state = stateData;
document.body.style.cursor = "grabbing";
document
.querySelectorAll(`[data-eid="${stateData.event.id}"]`)
.forEach((el) =>
el.classList.add("is-dragging-source"),
);
const proxy = document.getElementById("drag-proxy");
proxy.innerHTML = stateData.event.title;
proxy.style.backgroundColor = stateData.event.rawColor;
proxy.style.color = "white";
proxy.style.padding = "4px 8px";
proxy.style.fontSize = "12px";
document.addEventListener("mousemove", this.onMove);
document.addEventListener("mouseup", this.onUp);
},
onMove: (e) => {
const self = DragManager;
if (!self.state) return;
const s = self.state;
const proxy = document.getElementById("drag-proxy");
proxy.style.visibility = "visible";
proxy.style.left = e.clientX + 10 + "px";
proxy.style.top = e.clientY + 10 + "px";
proxy.style.transform = "none";
if (s.type === "month") self.handleMonthMove(e, s);
if (s.type === "time") self.handleTimeMove(e, s);
},
handleMonthMove(e, s) {
const row = document
.elementFromPoint(e.clientX, e.clientY)
?.closest(".month-row");
if (!row) return;
const rowStart = dayjs(row.dataset.date);
const cellIdx = Math.floor(
(e.clientX - row.getBoundingClientRect().left) /
s.cellW,
);
const hoverDate = rowStart.add(
Math.max(0, Math.min(6, cellIdx)),
"day",
);
let newStart = s.startDate;
let newEnd = s.endDate;
if (s.mode === "move") {
const duration = s.endDate.diff(s.startDate, "day");
newStart = hoverDate;
newEnd = newStart.add(duration, "day");
} else if (s.mode === "resize-right") {
newEnd = hoverDate;
if (newEnd.isBefore(newStart)) newEnd = newStart;
}
DragManager.renderMonthGhost(newStart, newEnd);
s.tentativeStart = newStart;
s.tentativeEnd = newEnd;
},
handleTimeMove(e, s) {
const col = document
.elementFromPoint(e.clientX, e.clientY)
?.closest(".day-column");
if (!col) return;
const newDateBase = dayjs(col.dataset.date);
const rect = col.getBoundingClientRect();
const relY = e.clientY - rect.top;
const rawMins = (relY / Utils.getCellHeight()) * 60;
const snappedMins = Math.max(
0,
Math.min(1440, Math.round(rawMins / 15) * 15),
);
let newStart, newEnd;
if (s.mode === "move") {
newStart = newDateBase.hour(0).minute(snappedMins);
newEnd = newStart.add(s.origDuration, "minute");
} else if (s.mode === "resize-bottom") {
newStart = s.startDate;
if (newDateBase.isSame(s.startDate, "day")) {
const endMins = Math.max(
s.origStartMin + 15,
snappedMins,
);
newEnd = newDateBase.hour(0).minute(endMins);
} else {
newEnd = s.endDate;
}
}
DragManager.renderTimeGhost(newStart, newEnd);
s.tentativeStart = newStart;
s.tentativeEnd = newEnd;
},
renderMonthGhost(start, end) {
document
.querySelectorAll(".ghost-event")
.forEach((el) => el.remove());
const rows = document.querySelectorAll(".month-row");
rows.forEach((row) => {
const rStart = dayjs(row.dataset.date);
const rEnd = rStart.add(6, "day");
if (!end.isBefore(rStart) && !start.isAfter(rEnd)) {
const dStart = start.isBefore(rStart)
? rStart
: start;
const dEnd = end.isAfter(rEnd) ? rEnd : end;
const left = dStart.diff(rStart, "day") * 14.2857;
const width =
(dEnd.diff(dStart, "day") + 1) * 14.2857;
const g = document.createElement("div");
g.className = "ghost-event";
g.style.left = left + "%";
g.style.width = width + "%";
g.style.top = "30px";
g.style.height = "26px";
row.appendChild(g);
}
});
},
renderTimeGhost(start, end) {
document
.querySelectorAll(".ghost-event")
.forEach((el) => el.remove());
const dateStr = start.format("YYYY-MM-DD");
const col = document.querySelector(
`.day-column[data-date="${dateStr}"]`,
);
if (col) {
const top =
(start.hour() * 60 + start.minute()) *
(Utils.getCellHeight() / 60);
const h =
end.diff(start, "minute") *
(Utils.getCellHeight() / 60);
const g = document.createElement("div");
g.className = "ghost-event";
g.style.top = top + "px";
g.style.height = h + "px";
// Ghost 保持全宽，表示占用的时间段
g.style.width = "90%";
g.style.left = "5%";
g.innerText = `${start.format("HH:mm")} - ${end.format("HH:mm")}`;
g.style.color = "#3b82f6";
g.style.fontSize = "10px";
g.style.padding = "2px";
col.appendChild(g);
}
},
onUp: (e) => {
const self = DragManager;
if (!self.state) return;
const s = self.state;
document.body.style.cursor = "";
document.getElementById("drag-proxy").style.visibility =
"hidden";
document
.querySelectorAll(".ghost-event")
.forEach((el) => el.remove());
document
.querySelectorAll(".is-dragging-source")
.forEach((el) =>
el.classList.remove("is-dragging-source"),
);
document.removeEventListener("mousemove", self.onMove);
document.removeEventListener("mouseup", self.onUp);
if (s.tentativeStart && s.tentativeEnd) {
const target = state.events.find(
(ev) => ev.id === s.event.id,
);
if (target) {
target.start =
s.tentativeStart.format("YYYY-MM-DD HH:mm");
target.end =
s.tentativeEnd.format("YYYY-MM-DD HH:mm");
}
s.renderCallback();
}
self.state = null;
},
};
// ==================================================================================
// 4. 视图渲染
// ==================================================================================
const app = document.getElementById("app");
function renderApp() {
// 保存滚动位置
let preservedScrollTop = null;
const existingScroll = document.querySelector(
".time-grid-container",
);
if (existingScroll) {
preservedScrollTop = existingScroll.scrollTop;
}
app.innerHTML = "";
const container = document.createElement("div");
container.className =
"w-full max-w-6xl bg-white rounded-xl shadow-xl border border-gray-200 flex flex-col overflow-hidden";
container.style.maxHeight = "90vh";
// --- Header ---
const header = document.createElement("div");
header.className =
"flex justify-between items-center p-4 border-b border-gray-200 bg-white";
const title = document.createElement("h1");
title.className = "text-xl font-bold text-gray-800";
title.innerText = state.currentDate.format(
state.currentView === "day" ? "YYYY M D" : "YYYY MMMM",
);
const viewSwitch = document.createElement("div");
viewSwitch.className = "flex bg-gray-100 p-1 rounded-lg";
["month", "week", "day"].forEach((v) => {
const btn = document.createElement("button");
btn.className = `px-3 py-1 text-sm rounded-md transition ${state.currentView === v ? "bg-white shadow text-blue-600 font-medium" : "text-gray-500 hover:text-gray-700"}`;
btn.innerText =
v === "month" ? "Month" : v === "week" ? "Week" : "Day";
btn.onclick = () => {
state.currentView = v;
renderApp();
};
viewSwitch.appendChild(btn);
});
const nav = document.createElement("div");
nav.className = "flex gap-2";
nav.innerHTML = `
<button onclick="moveDate(-1)" class="px-3 py-1 bg-gray-50 hover:bg-gray-100 rounded border text-sm">Previous</button>
<button onclick="resetDate()" class="px-3 py-1 bg-blue-50 text-blue-600 hover:bg-blue-100 rounded border border-blue-100 text-sm">Today</button>
<button onclick="moveDate(1)" class="px-3 py-1 bg-gray-50 hover:bg-gray-100 rounded border text-sm">Next</button>
`;
header.appendChild(title);
header.appendChild(viewSwitch);
header.appendChild(nav);
container.appendChild(header);
// --- View Body ---
const viewBody = document.createElement("div");
viewBody.className = "flex-1 overflow-hidden relative";
if (state.currentView === "month") {
renderMonthView(viewBody);
} else {
renderTimeView(viewBody, preservedScrollTop);
}
container.appendChild(viewBody);
app.appendChild(container);
}
// --- 渲染月视图 ---
function renderMonthView(container) {
const head = document.createElement("div");
head.className = "grid grid-cols-7 border-b bg-gray-50";
["日", "一", "二", "三", "四", "五", "六"].forEach(
(d) =>
(head.innerHTML += `<div class="py-2 text-center text-xs font-bold text-gray-400">${d}</div>`),
);
container.appendChild(head);
const body = document.createElement("div");
body.className = "overflow-y-auto h-[600px]";
const weeks = CalendarEngine.generateMonthGrid(
state.currentDate,
);
weeks.forEach((weekDays) => {
const row = document.createElement("div");
row.className = "month-row grid grid-cols-7";
row.dataset.date = weekDays[0].dateStr;
weekDays.forEach((d) => {
const cell = document.createElement("div");
cell.className = "month-cell p-1";
cell.innerHTML = `<div class="text-right text-xs ${d.date.month() === state.currentDate.month() ? "text-gray-700" : "text-gray-300"}">${d.date.date()}</div>`;
row.appendChild(cell);
});
const layout = CalendarEngine.calculateMonthLayout(
state.events,
weekDays[0].date,
weekDays[6].date,
);
layout.forEach((item) => {
const el = document.createElement("div");
el.className = `event-base event-bar ${item.origin.color}`;
el.innerText = item.origin.title;
el.dataset.eid = item.origin.id;
el.style.left = `calc(${item.startIdx * 14.28}% + 2px)`;
el.style.width = `calc(${item.span * 14.28}% - 4px)`;
el.style.top = `${26 + item.slot * 28}px`;
el.innerHTML += `<div class="resize-handle resize-h left"></div><div class="resize-handle resize-h right"></div>`;
DragManager.initMonthDrag(
el,
item.origin,
item,
renderApp,
);
row.appendChild(el);
});
body.appendChild(row);
});
container.appendChild(body);
}