88 lines
2.4 KiB
TypeScript
88 lines
2.4 KiB
TypeScript
|
import type { CSSProperties } from 'vue';
|
||
|
|
import { computed, onMounted, onUnmounted, ref } from 'vue';
|
||
|
|
|
||
|
|
import {
|
||
|
|
CSS_VARIABLE_LAYOUT_CONTENT_HEIGHT,
|
||
|
|
CSS_VARIABLE_LAYOUT_CONTENT_WIDTH,
|
||
|
|
CSS_VARIABLE_LAYOUT_FOOTER_HEIGHT,
|
||
|
|
CSS_VARIABLE_LAYOUT_HEADER_HEIGHT,
|
||
|
|
} from '@vben-core/shared/constants';
|
||
|
|
import {
|
||
|
|
getElementVisibleRect,
|
||
|
|
type VisibleDomRect,
|
||
|
|
} from '@vben-core/shared/utils';
|
||
|
|
|
||
|
|
import { useCssVar, useDebounceFn } from '@vueuse/core';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @zh_CN content style
|
||
|
|
*/
|
||
|
|
export function useLayoutContentStyle() {
|
||
|
|
let resizeObserver: null | ResizeObserver = null;
|
||
|
|
const contentElement = ref<HTMLDivElement | null>(null);
|
||
|
|
const visibleDomRect = ref<null | VisibleDomRect>(null);
|
||
|
|
const contentHeight = useCssVar(CSS_VARIABLE_LAYOUT_CONTENT_HEIGHT);
|
||
|
|
const contentWidth = useCssVar(CSS_VARIABLE_LAYOUT_CONTENT_WIDTH);
|
||
|
|
|
||
|
|
const overlayStyle = computed((): CSSProperties => {
|
||
|
|
const { height, left, top, width } = visibleDomRect.value ?? {};
|
||
|
|
return {
|
||
|
|
height: `${height}px`,
|
||
|
|
left: `${left}px`,
|
||
|
|
position: 'fixed',
|
||
|
|
top: `${top}px`,
|
||
|
|
width: `${width}px`,
|
||
|
|
zIndex: 150,
|
||
|
|
};
|
||
|
|
});
|
||
|
|
|
||
|
|
const debouncedCalcHeight = useDebounceFn(
|
||
|
|
(_entries: ResizeObserverEntry[]) => {
|
||
|
|
visibleDomRect.value = getElementVisibleRect(contentElement.value);
|
||
|
|
contentHeight.value = `${visibleDomRect.value.height}px`;
|
||
|
|
contentWidth.value = `${visibleDomRect.value.width}px`;
|
||
|
|
},
|
||
|
|
16,
|
||
|
|
);
|
||
|
|
|
||
|
|
onMounted(() => {
|
||
|
|
if (contentElement.value && !resizeObserver) {
|
||
|
|
resizeObserver = new ResizeObserver(debouncedCalcHeight);
|
||
|
|
resizeObserver.observe(contentElement.value);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
onUnmounted(() => {
|
||
|
|
resizeObserver?.disconnect();
|
||
|
|
resizeObserver = null;
|
||
|
|
});
|
||
|
|
|
||
|
|
return { contentElement, overlayStyle, visibleDomRect };
|
||
|
|
}
|
||
|
|
|
||
|
|
export function useLayoutHeaderStyle() {
|
||
|
|
const headerHeight = useCssVar(CSS_VARIABLE_LAYOUT_HEADER_HEIGHT);
|
||
|
|
|
||
|
|
return {
|
||
|
|
getLayoutHeaderHeight: () => {
|
||
|
|
return Number.parseInt(`${headerHeight.value}`, 10);
|
||
|
|
},
|
||
|
|
setLayoutHeaderHeight: (height: number) => {
|
||
|
|
headerHeight.value = `${height}px`;
|
||
|
|
},
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
export function useLayoutFooterStyle() {
|
||
|
|
const footerHeight = useCssVar(CSS_VARIABLE_LAYOUT_FOOTER_HEIGHT);
|
||
|
|
|
||
|
|
return {
|
||
|
|
getLayoutFooterHeight: () => {
|
||
|
|
return Number.parseInt(`${footerHeight.value}`, 10);
|
||
|
|
},
|
||
|
|
setLayoutFooterHeight: (height: number) => {
|
||
|
|
footerHeight.value = `${height}px`;
|
||
|
|
},
|
||
|
|
};
|
||
|
|
}
|