useLayoutSider.ts
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import type { Ref } from 'vue';
import { computed, unref, onMounted, nextTick, ref } from 'vue';
import { TriggerEnum } from '/@/enums/menuEnum';
import { useMenuSetting } from '/@/hooks/setting/useMenuSetting';
import { useDebounce } from '/@/hooks/core/useDebounce';
/**
* Handle related operations of menu events
*/
export function useSiderEvent() {
const initRef = ref(false);
const brokenRef = ref(false);
const collapseRef = ref(true);
const { setMenuSetting, getCollapsed, getMiniWidthNumber } = useMenuSetting();
const getCollapsedWidth = computed(() => {
return unref(brokenRef) ? 0 : unref(getMiniWidthNumber);
});
function onCollapseChange(val: boolean) {
if (initRef.value) {
collapseRef.value = val;
setMenuSetting({ collapsed: val });
} else {
!unref(getCollapsed) && setMenuSetting({ collapsed: val });
}
initRef.value = true;
}
function onBreakpointChange(broken: boolean) {
brokenRef.value = broken;
}
return { getCollapsedWidth, onCollapseChange, onBreakpointChange };
}
/**
* Handle related operations of menu folding
*/
export function useTrigger(getIsMobile: Ref<boolean>) {
const { getTrigger, getSplit } = useMenuSetting();
const getShowTrigger = computed(() => {
const trigger = unref(getTrigger);
return (
trigger !== TriggerEnum.NONE &&
!unref(getIsMobile) &&
(trigger === TriggerEnum.FOOTER || unref(getSplit))
);
});
const getTriggerAttr = computed(() => {
if (unref(getShowTrigger)) {
return {};
}
return {
trigger: null,
};
});
return { getTriggerAttr, getShowTrigger };
}
/**
* Handle menu drag and drop related operations
* @param siderRef
* @param dragBarRef
*/
export function useDragLine(siderRef: Ref<any>, dragBarRef: Ref<any>) {
const { getMiniWidthNumber, getCollapsed, setMenuSetting } = useMenuSetting();
onMounted(() => {
nextTick(() => {
const [exec] = useDebounce(changeWrapWidth, 20);
exec();
});
});
function handleMouseMove(ele: HTMLElement, wrap: HTMLElement, clientX: number) {
document.onmousemove = function (innerE) {
let iT = (ele as any).left + (innerE.clientX - clientX);
innerE = innerE || window.event;
const maxT = 600;
const minT = unref(getMiniWidthNumber);
iT < 0 && (iT = 0);
iT > maxT && (iT = maxT);
iT < minT && (iT = minT);
ele.style.left = wrap.style.width = iT + 'px';
return false;
};
}
// Drag and drop in the menu area-release the mouse
function removeMouseup(ele: any) {
const wrap = unref(siderRef).$el;
document.onmouseup = function () {
document.onmousemove = null;
document.onmouseup = null;
const width = parseInt(wrap.style.width);
const miniWidth = unref(getMiniWidthNumber);
if (!unref(getCollapsed)) {
width > miniWidth + 20
? setMenuSetting({ menuWidth: width })
: setMenuSetting({ collapsed: true });
} else {
width > miniWidth && setMenuSetting({ collapsed: false, menuWidth: width });
}
ele.releaseCapture?.();
};
}
function changeWrapWidth() {
const ele = unref(dragBarRef)?.$el;
if (!ele) {
return;
}
const side = unref(siderRef);
const wrap = (side || {}).$el;
ele.onmousedown = (e: any) => {
wrap.style.transition = 'unset';
const clientX = e?.clientX;
ele.left = ele.offsetLeft;
handleMouseMove(ele, wrap, clientX);
removeMouseup(ele);
ele.setCapture?.();
return false;
};
}
return {};
}