fix: 优化侧边栏拖拽逻辑,支持展开和折叠

This commit is contained in:
zouawen
2026-02-27 10:53:50 +08:00
parent 99710ef9dc
commit afffc4b3f0
4 changed files with 35 additions and 25 deletions

View File

@@ -3,11 +3,11 @@ import type { CSSProperties } from 'vue';
import { computed, shallowRef, useSlots, watchEffect } from 'vue';
import { useResizable } from '@vben-core/composables';
import { VbenScrollbar } from '@vben-core/shadcn-ui';
import { useScrollLock } from '@vueuse/core';
import { useSidebarDrag } from '../hooks/use-sidebar-drag';
import { SidebarCollapseButton, SidebarFixedButton } from './widgets';
interface Props {
@@ -256,18 +256,29 @@ function handleMouseleave() {
extraVisible.value = false;
}
const { startDrag } = useResizable({
min: 160,
max: 320,
onChange: (newWidth) => {
emit('update:width', newWidth);
},
});
const { startDrag } = useSidebarDrag();
const handleDragSidebar = (e: MouseEvent) => {
const { isSidebarMixed, extraWidth, width } = props;
const { isSidebarMixed, collapseWidth, extraWidth, width } = props;
const minLimit = isSidebarMixed ? width + collapseWidth : collapseWidth;
const maxLimit = isSidebarMixed ? width + 320 : 320;
const currentWidth = isSidebarMixed ? extraWidth : width;
startDrag(e, currentWidth, asideRef.value, dragBarRef.value);
startDrag(
e,
minLimit,
maxLimit,
currentWidth,
asideRef.value,
dragBarRef.value,
(newWidth) => {
emit('update:width', newWidth);
if (isSidebarMixed) {
extraCollapse.value = newWidth <= collapseWidth;
} else {
collapse.value = newWidth <= collapseWidth;
}
},
);
};
</script>

View File

@@ -0,0 +1,106 @@
import { onUnmounted } from 'vue';
export function useSidebarDrag() {
let startX = 0;
let startWidth = 0;
let targetTransition = '';
let dragBarTransition = '';
let dragBarOffsetLeft = 0;
let dragBarLeft = '';
let dragBarRight = '';
let userSelect = '';
let cursor = '';
let cleanup: (() => void) | null = null;
const startDrag = (
e: MouseEvent,
min: number,
max: number,
currentWidth: number,
targetElement: HTMLElement | null,
dragBarElement: HTMLElement | null,
onDrag: (newWidth: number) => void,
) => {
cleanup?.();
e.preventDefault();
e.stopPropagation();
if (!dragBarElement || !targetElement) return;
startX = e.clientX;
startWidth = currentWidth;
targetTransition = targetElement.style.transition;
dragBarTransition = dragBarElement.style.transition;
dragBarOffsetLeft = dragBarElement.offsetLeft;
dragBarLeft = dragBarElement.style.left;
dragBarRight = dragBarElement.style.right;
userSelect = document.body.style.userSelect;
cursor = document.body.style.cursor;
targetElement.style.transition = 'none';
dragBarElement.style.transition = 'none';
dragBarElement.style.left = `${dragBarOffsetLeft}px`;
dragBarElement.style.right = 'auto';
document.body.style.userSelect = 'none';
document.body.style.cursor = 'col-resize';
const onMouseMove = (moveEvent: MouseEvent) => {
const deltaX = moveEvent.clientX - startX;
let newLeft = dragBarOffsetLeft + deltaX;
if (newLeft < min) newLeft = min;
if (newLeft > max) newLeft = max;
dragBarElement.style.left = `${newLeft}px`;
};
const onMouseUp = (upEvent: MouseEvent) => {
const deltaX = upEvent.clientX - startX;
let newWidth = startWidth + deltaX;
newWidth = Math.min(max, Math.max(min, newWidth));
if (dragBarElement) {
dragBarElement.style.left = dragBarLeft;
dragBarElement.style.right = dragBarRight;
}
onDrag?.(newWidth);
cleanup?.();
};
document.addEventListener('mousemove', onMouseMove, { passive: true });
document.addEventListener('mouseup', onMouseUp);
cleanup = () => {
document.removeEventListener('mousemove', onMouseMove);
document.removeEventListener('mouseup', onMouseUp);
if (targetElement) {
targetElement.style.transition = targetTransition;
}
if (dragBarElement) {
dragBarElement.style.transition = dragBarTransition;
dragBarElement.style.left = dragBarLeft;
dragBarElement.style.right = dragBarRight;
}
document.body.style.userSelect = userSelect;
document.body.style.cursor = cursor;
cleanup = null;
};
};
onUnmounted(() => {
cleanup?.();
});
return {
startDrag,
};
}

View File

@@ -124,13 +124,16 @@ const headerWrapperHeight = computed(() => {
});
const getSideCollapseWidth = computed(() => {
const { sidebarCollapseShowTitle, sidebarMixedWidth, sideCollapseWidth } =
props;
const {
sidebarCollapseShowTitle,
sidebarExtraCollapsedWidth,
sideCollapseWidth,
} = props;
return sidebarCollapseShowTitle ||
isSidebarMixedNav.value ||
isHeaderMixedNav.value
? sidebarMixedWidth
? sidebarExtraCollapsedWidth
: sideCollapseWidth;
});