提交 | 用户 | age
|
116a1f
|
1 |
import type { BasicTableProps, TableRowSelection } from '../types/table'; |
354904
|
2 |
import type { Ref, ComputedRef } from 'vue'; |
da76f3
|
3 |
import { computed, unref, ref, nextTick, watch } from 'vue'; |
a1ffb6
|
4 |
|
faf3f4
|
5 |
import { getViewportOffset } from '/@/utils/domUtils'; |
陈 |
6 |
import { isBoolean } from '/@/utils/is'; |
a1ffb6
|
7 |
|
d9b196
|
8 |
import { useWindowSizeFn } from '/@/hooks/event/useWindowSizeFn'; |
81baf1
|
9 |
import { useModalContext } from '/@/components/Modal'; |
116a1f
|
10 |
import { useDebounce } from '/@/hooks/core/useDebounce'; |
V |
11 |
import type { BasicColumn } from '/@/components/Table'; |
faf3f4
|
12 |
|
354904
|
13 |
export function useTableScroll( |
V |
14 |
propsRef: ComputedRef<BasicTableProps>, |
116a1f
|
15 |
tableElRef: Ref<ComponentRef>, |
V |
16 |
columnsRef: ComputedRef<BasicColumn[]>, |
|
17 |
rowSelectionRef: ComputedRef<TableRowSelection<any> | null> |
354904
|
18 |
) { |
V |
19 |
const tableHeightRef: Ref<Nullable<number>> = ref(null); |
9abf17
|
20 |
|
81baf1
|
21 |
const modalFn = useModalContext(); |
116a1f
|
22 |
|
V |
23 |
// const [debounceCalcTableHeight] = useDebounce(calcTableHeight, 80); |
|
24 |
const [debounceRedoHeight] = useDebounce(redoHeight, 250); |
faf3f4
|
25 |
|
354904
|
26 |
const getCanResize = computed(() => { |
V |
27 |
const { canResize, scroll } = unref(propsRef); |
|
28 |
return canResize && !(scroll || {}).y; |
|
29 |
}); |
|
30 |
|
da76f3
|
31 |
watch( |
V |
32 |
() => unref(getCanResize), |
|
33 |
() => { |
|
34 |
debounceRedoHeight(); |
|
35 |
}, |
|
36 |
{ |
|
37 |
immediate: true, |
|
38 |
} |
|
39 |
); |
9abf17
|
40 |
|
faf3f4
|
41 |
function redoHeight() { |
354904
|
42 |
if (unref(getCanResize)) { |
V |
43 |
nextTick(() => { |
|
44 |
calcTableHeight(); |
|
45 |
}); |
|
46 |
} |
116a1f
|
47 |
} |
V |
48 |
|
|
49 |
function setHeight(heigh: number) { |
|
50 |
tableHeightRef.value = heigh; |
|
51 |
// Solve the problem of modal adaptive height calculation when the form is placed in the modal |
|
52 |
modalFn?.redoModalHeight?.(); |
faf3f4
|
53 |
} |
陈 |
54 |
|
354904
|
55 |
// No need to repeat queries |
a1ffb6
|
56 |
let paginationEl: HTMLElement | null; |
V |
57 |
let footerEl: HTMLElement | null; |
354904
|
58 |
|
a1ffb6
|
59 |
async function calcTableHeight() { |
354904
|
60 |
const { resizeHeightOffset, pagination, maxHeight } = unref(propsRef); |
V |
61 |
if (!unref(getCanResize)) return; |
9abf17
|
62 |
|
faf3f4
|
63 |
await nextTick(); |
354904
|
64 |
const table = unref(tableElRef); |
9abf17
|
65 |
if (!table) return; |
faf3f4
|
66 |
|
陈 |
67 |
const tableEl: Element = table.$el; |
9abf17
|
68 |
if (!tableEl) return; |
354904
|
69 |
|
a1ffb6
|
70 |
const headEl = tableEl.querySelector('.ant-table-thead '); |
V |
71 |
if (!headEl) return; |
9abf17
|
72 |
|
354904
|
73 |
// Table height from bottom |
a1ffb6
|
74 |
const { bottomIncludeBody } = getViewportOffset(headEl); |
354904
|
75 |
// Table height from bottom height-custom offset |
faf3f4
|
76 |
|
陈 |
77 |
const paddingHeight = 32; |
|
78 |
const borderHeight = 2 * 2; |
354904
|
79 |
// Pager height |
a1ffb6
|
80 |
let paginationHeight = 2; |
V |
81 |
if (!isBoolean(pagination)) { |
|
82 |
if (!paginationEl) { |
|
83 |
paginationEl = tableEl.querySelector('.ant-pagination') as HTMLElement; |
|
84 |
} |
|
85 |
if (paginationEl) { |
|
86 |
const offsetHeight = paginationEl.offsetHeight; |
|
87 |
paginationHeight += offsetHeight || 0; |
|
88 |
} else { |
354904
|
89 |
// TODO First fix 24 |
a1ffb6
|
90 |
paginationHeight += 24; |
V |
91 |
} |
|
92 |
} |
faf3f4
|
93 |
|
陈 |
94 |
let footerHeight = 0; |
|
95 |
if (!isBoolean(pagination)) { |
a1ffb6
|
96 |
if (!footerEl) { |
V |
97 |
footerEl = tableEl.querySelector('.ant-table-footer') as HTMLElement; |
|
98 |
} else { |
faf3f4
|
99 |
const offsetHeight = footerEl.offsetHeight; |
陈 |
100 |
footerHeight += offsetHeight || 0; |
|
101 |
} |
|
102 |
} |
354904
|
103 |
|
faf3f4
|
104 |
let headerHeight = 0; |
a1ffb6
|
105 |
if (headEl) { |
V |
106 |
headerHeight = (headEl as HTMLElement).offsetHeight; |
faf3f4
|
107 |
} |
354904
|
108 |
|
116a1f
|
109 |
let height = |
faf3f4
|
110 |
bottomIncludeBody - |
陈 |
111 |
(resizeHeightOffset || 0) - |
|
112 |
paddingHeight - |
|
113 |
borderHeight - |
|
114 |
paginationHeight - |
|
115 |
footerHeight - |
|
116 |
headerHeight; |
a1ffb6
|
117 |
|
116a1f
|
118 |
height = (height > maxHeight! ? (maxHeight as number) : height) ?? height; |
V |
119 |
setHeight(height); |
faf3f4
|
120 |
} |
陈 |
121 |
|
116a1f
|
122 |
useWindowSizeFn(calcTableHeight, 200); |
V |
123 |
|
|
124 |
const getScrollX = computed(() => { |
|
125 |
let width = 0; |
|
126 |
if (unref(rowSelectionRef)) { |
|
127 |
width += 60; |
|
128 |
} |
|
129 |
|
c96002
|
130 |
// TODO props ?? 0; |
116a1f
|
131 |
const NORMAL_WIDTH = 150; |
V |
132 |
|
c96002
|
133 |
const columns = unref(columnsRef).filter((item) => !item.defaultHidden); |
116a1f
|
134 |
columns.forEach((item) => { |
V |
135 |
width += Number.parseInt(item.width as string) || 0; |
|
136 |
}); |
|
137 |
const unsetWidthColumns = columns.filter((item) => !Reflect.has(item, 'width')); |
|
138 |
|
|
139 |
const len = unsetWidthColumns.length; |
|
140 |
if (len !== 0) { |
|
141 |
width += len * NORMAL_WIDTH; |
|
142 |
} |
9c2f3f
|
143 |
|
V |
144 |
const table = unref(tableElRef); |
|
145 |
const tableWidth = table?.$el?.offsetWidth ?? 0; |
cdf0a6
|
146 |
return tableWidth > width ? '100%' : width; |
116a1f
|
147 |
}); |
faf3f4
|
148 |
|
陈 |
149 |
const getScrollRef = computed(() => { |
|
150 |
const tableHeight = unref(tableHeightRef); |
|
151 |
const { canResize, scroll } = unref(propsRef); |
|
152 |
return { |
116a1f
|
153 |
x: unref(getScrollX), |
faf3f4
|
154 |
y: canResize ? tableHeight : null, |
陈 |
155 |
scrollToFirstRowOnChange: false, |
|
156 |
...scroll, |
|
157 |
}; |
|
158 |
}); |
354904
|
159 |
|
faf3f4
|
160 |
return { getScrollRef, redoHeight }; |
陈 |
161 |
} |