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<script lang="ts" setup>
import { Pane, Splitpanes } from 'splitpanes'
import 'splitpanes/dist/splitpanes.css'
const router = useRouter()
const route = router.currentRoute
const {
isLeftSidebarOpen,
leftSidebarWidthPercent,
leftSideBarSize: sideBarSize,
leftSidebarState: sidebarState,
} = storeToRefs(useSidebarStore())
const wrapperRef = ref<HTMLDivElement>()
const contentSize = computed(() => 100 - sideBarSize.value.current)
const animationDuration = 250
const viewportWidth = ref(window.innerWidth)
const sidebarWidth = computed(() => (sideBarSize.value.old * viewportWidth.value) / 100)
const currentSidebarSize = computed({
get: () => sideBarSize.value.current,
set: (val) => {
sideBarSize.value.current = val
sideBarSize.value.old = val
},
})
watch(currentSidebarSize, () => {
leftSidebarWidthPercent.value = currentSidebarSize.value
})
watch(isLeftSidebarOpen, () => {
sideBarSize.value.current = sideBarSize.value.old
if (isLeftSidebarOpen.value) {
setTimeout(() => (sidebarState.value = 'openStart'), 0)
setTimeout(() => (sidebarState.value = 'openEnd'), animationDuration)
} else {
sideBarSize.value.old = sideBarSize.value.current
sidebarState.value = 'hiddenStart'
setTimeout(() => {
sideBarSize.value.current = 0
sidebarState.value = 'hiddenEnd'
}, animationDuration)
}
})
function handleMouseMove(e: MouseEvent) {
if (!wrapperRef.value) return
if (sidebarState.value === 'openEnd') return
if (e.clientX < 4 && ['hiddenEnd', 'peekCloseEnd'].includes(sidebarState.value)) {
sidebarState.value = 'peekOpenStart'
setTimeout(() => {
sidebarState.value = 'peekOpenEnd'
}, animationDuration)
} else if (e.clientX > sidebarWidth.value + 10 && sidebarState.value === 'peekOpenEnd') {
sidebarState.value = 'peekCloseOpen'
setTimeout(() => {
sidebarState.value = 'peekCloseEnd'
}, animationDuration)
}
}
function onWindowResize() {
viewportWidth.value = window.innerWidth
}
onMounted(() => {
document.addEventListener('mousemove', handleMouseMove)
window.addEventListener('resize', onWindowResize)
})
onBeforeUnmount(() => {
document.removeEventListener('mousemove', handleMouseMove)
window.removeEventListener('resize', onWindowResize)
})
watch(route, () => {
if (route.value.name === 'index-index') {
isLeftSidebarOpen.value = true
}
})
</script>
<template>
<Splitpanes
class="nc-sidebar-content-resizable-wrapper w-full h-full"
:class="{
'hide-resize-bar': !isLeftSidebarOpen || sidebarState === 'openStart',
}"
@resize="currentSidebarSize = $event[0].size"
>
<Pane min-size="15%" :size="currentSidebarSize" max-size="40%" class="nc-sidebar-splitpane relative !overflow-visible">
<div
ref="wrapperRef"
class="nc-sidebar-wrapper relative flex flex-col h-full justify-center !min-w-32 absolute overflow-visible"
:class="{
'minimized-height': !isLeftSidebarOpen,
'hide-sidebar': ['hiddenStart', 'hiddenEnd', 'peekCloseEnd'].includes(sidebarState),
}"
:style="{
width: sidebarState === 'hiddenEnd' ? '0px' : `${sidebarWidth}px`,
}"
>
<slot name="sidebar" />
</div>
</Pane>
<Pane :size="contentSize">
<slot name="content" />
</Pane>
</Splitpanes>
</template>
<style lang="scss">
.nc-sidebar-wrapper.minimized-height > * {
@apply h-4/5 pb-2 !(rounded-r-lg border-1 border-gray-200 shadow-lg);
width: calc(100% + 4px);
}
.nc-sidebar-wrapper > * {
transition: all 0.2s ease-in-out;
@apply z-10 absolute;
}
.nc-sidebar-wrapper.hide-sidebar {
@apply !min-w-0;
> * {
@apply opacity-0;
transform: translateX(-100%);
}
}
/** Split pane CSS */
.nc-sidebar-content-resizable-wrapper > {
.splitpanes__splitter {
@apply !w-0 relative overflow-visible;
}
.splitpanes__splitter:before {
@apply bg-gray-200 w-0.25 absolute left-0 top-0 h-full z-40;
content: '';
}
.splitpanes__splitter:hover:before {
@apply bg-scrollbar;
width: 3px !important;
left: 0px;
}
.splitpanes--dragging .splitpanes__splitter:before {
@apply bg-scrollbar;
width: 3px !important;
left: 0px;
}
.splitpanes--dragging .splitpanes__splitter {
@apply w-1 mr-0;
}
}
.nc-sidebar-content-resizable-wrapper.hide-resize-bar > {
.splitpanes__splitter {
cursor: default !important;
opacity: 0 !important;
background-color: transparent !important;
}
}
.splitpanes__pane {
transition: width 0.15s ease-in-out !important;
}
.splitpanes--dragging {
cursor: col-resize;
> .splitpanes__pane {
transition: none !important;
}
}
</style>