refactor(tooltip): add use-reletive and use-adjust-placement to refactor code

This commit is contained in:
Sagi 2022-10-16 16:16:38 +08:00
parent fbaeb43a8a
commit 927963c4a3
8 changed files with 208 additions and 173 deletions

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@ -28,3 +28,26 @@ export interface UseCalculatePosition {
arrowBound: DOMRect
) => TooltipPosition;
}
export interface UseRelative {
getRelativeElementBound: () => DOMRect;
}
export interface UseAdjustPlacement {
adjustPlacement: (
placementAndAlignment: TooltipPlacement,
referenceBoundingRect: DOMRect,
arrowReferenceBoundingRect: DOMRect,
tooltipBound: DOMRect,
arrowBound: DOMRect
) => TooltipPlacement;
}
export interface UseAdjustPosition {
adjustPosition: (
placementAndAlignment: TooltipPlacement,
originalPosition: RectPosition,
relativeElementRect: DOMRect,
tooltipRect: DOMRect
) => RectPosition;
}

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@ -0,0 +1,40 @@
import { SetupContext } from "vue";
import { TooltipPlacement, TooltipProps } from "../tooltip.props";
import { RectDirection, RectSizeProperty } from "./types";
export function useAdjustPlacement(props: TooltipProps, context: SetupContext) {
const revertDirectionMap = new Map<RectDirection, RectDirection>(
[['top', 'bottom'], ['bottom', 'top'], ['left', 'right'], ['right', 'left']]
);
const directionBoundMap = new Map<RectDirection, RectSizeProperty>(
[['top', 'height'], ['bottom', 'height'], ['left', 'width'], ['right', 'width']]
);
function revert(placement: string, direction: RectDirection): TooltipPlacement {
const revertDirection: RectDirection = revertDirectionMap.get(direction) || direction;
const revertedPlacement = placement.replace(direction, revertDirection) as TooltipPlacement;
return revertedPlacement;
}
function adjustPlacement(
placementAndAlignment: TooltipPlacement,
referenceBoundingRect: DOMRect,
arrowReferenceBoundingRect: DOMRect,
tooltipBound: DOMRect,
arrowBound: DOMRect): TooltipPlacement {
let adjustedResult = placementAndAlignment;
const placement = placementAndAlignment.split('-')[0] as RectDirection;
const boundProperty = directionBoundMap.get(placement) as RectSizeProperty;
const boundSize = tooltipBound[boundProperty] + arrowBound[boundProperty];
const referenceBoundSize = Math.abs(arrowReferenceBoundingRect[placement] - referenceBoundingRect[placement]);
if (referenceBoundSize < boundSize) {
adjustedResult = revert(placementAndAlignment, placement);
}
return adjustedResult;
}
return { adjustPlacement };
}

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@ -1,13 +1,55 @@
import { SetupContext } from "vue";
import { TooltipProps } from "../tooltip.props";
import { TooltipPlacement, TooltipProps } from "../tooltip.props";
import { RectPosition, TooltipPosition } from "./types";
export function useTooltipPosition(
props: TooltipProps,
context: SetupContext,
hostBound: DOMRect,
tooltipContentBound: DOMRect,
tooltipBound: DOMRect,
arrowBound: DOMRect) {
export function useAdjustPosition(props: TooltipProps, context: SetupContext) {
const rectifyGutter = 6;
/**
*
*/
function isOverstepBoundary(referenceBoundingRect: DOMRect, direct: string, value: number) {
let overBound = false;
let fixedValue = value;
if ((direct === 'left' || direct === 'top') && value <= referenceBoundingRect[direct]) {
overBound = true;
fixedValue = referenceBoundingRect[direct] + rectifyGutter;
}
if ((direct === 'right' || direct === 'bottom') && value >= referenceBoundingRect[direct]) {
overBound = true;
fixedValue = referenceBoundingRect[direct] - rectifyGutter;
}
return { overBound, fixedValue };
}
function adjustPosition(
placementAndAlignment: TooltipPlacement,
originalPosition: TooltipPosition,
relativeElementRect: DOMRect,
tooltipRect: DOMRect
): TooltipPosition {
let fixedLeft = originalPosition.tooltip.left;
let fixedTop = originalPosition.tooltip.top;
const placementAndAlignmentArray = placementAndAlignment.split('-');
const placement = placementAndAlignmentArray[0];
if (['top', 'bottom'].includes(placement)) {
const overLeftBound = isOverstepBoundary(relativeElementRect, 'left', originalPosition.tooltip.left);
const overRightBound = isOverstepBoundary(relativeElementRect, 'right', originalPosition.tooltip.left + tooltipRect.width);
fixedLeft = overLeftBound.overBound ?
overLeftBound.fixedValue :
(overRightBound.overBound ? overRightBound.fixedValue - tooltipRect.width : originalPosition.tooltip.left);
}
const overTopBound = isOverstepBoundary(relativeElementRect, 'top', originalPosition.tooltip.top);
const overBottomBound = isOverstepBoundary(relativeElementRect, 'bottom', originalPosition.tooltip.top + tooltipRect.height);
fixedTop = overTopBound.overBound ?
overTopBound.fixedValue :
(overBottomBound.overBound ? overBottomBound.fixedValue - tooltipRect.height : originalPosition.tooltip.top);
const tooltip = { left: fixedLeft, top: fixedTop };
const arrow = { left: originalPosition.arrow.left, top: originalPosition.arrow.top };
return { arrow, tooltip };
}
return { adjustPosition };
}

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@ -1,10 +1,10 @@
import { SetupContext } from "vue";
import { TooltipPlacement, TooltipProps } from "../tooltip.props";
import { RectPosition } from "./types";
import { RectPosition, TooltipPosition } from "./types";
export function useCalculatePosition(
props: TooltipProps,
context: SetupContext) {
export function useCalculatePosition(props: TooltipProps, context: SetupContext) {
const space = 6;
function calculateArrowPosition(
placementAndAlignment: TooltipPlacement,
@ -83,7 +83,7 @@ export function useCalculatePosition(
tooltipBound: DOMRect,
tooltipContentBound: DOMRect,
arrowBound: DOMRect
) {
): TooltipPosition {
const tooltip = calculateTooltipPosition(placementAndAlignment, hostBound, tooltipBound, tooltipContentBound, arrowBound);
const arrow = calculateArrowPosition(placementAndAlignment, hostBound, tooltipBound, tooltipContentBound, arrowBound);
return { arrow, tooltip };

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@ -0,0 +1,50 @@
import { ref, SetupContext } from "vue";
import { TooltipProps } from "../tooltip.props";
import { UseRelative } from "./types";
export function useRelative(props: TooltipProps, context: SetupContext): UseRelative {
const horizontalRelativeElement = ref(props.horizontalRelative);
const verticalRelativeElement = ref(props.verticalRelative);
/**
*
*/
function getRelativeElement(relativeElement: any) {
if (relativeElement instanceof HTMLElement) {
return relativeElement;
}
if (typeof relativeElement == 'string') {
return document.querySelector(relativeElement as string);
}
return relativeElement;
}
/**
*
*/
function getRelativeElementBound(): DOMRect {
let right = document.documentElement.clientWidth;
let bottom = document.documentElement.clientHeight;
let top = 0;
let left = 0;
let x = 0;
let y = 0;
let height = bottom - top;
let width = right - left;
// 横向参照
if (horizontalRelativeElement.value) {
const rectifyReferenceHEl = getRelativeElement(horizontalRelativeElement.value);
({ left, right, x, width } = rectifyReferenceHEl.getBoundingClientRect());
}
// 纵向参照
if (verticalRelativeElement.value) {
const rectifyReferenceVEl = getRelativeElement(verticalRelativeElement.value);
({ bottom, top, y, height } = rectifyReferenceVEl.getBoundingClientRect());
}
return { top, left, right, bottom, height, width, x, y } as DOMRect;
}
return { getRelativeElementBound };
}

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@ -1,173 +1,53 @@
import { computed, ref, SetupContext } from "vue";
import { TooltipPlacement, TooltipProps } from "../tooltip.props";
import { RectDirection, RectPosition, RectSizeProperty } from "./types";
import { TooltipProps } from "../tooltip.props";
import { RectPosition, TooltipPosition } from "./types";
import { useAdjustPlacement } from "./use-adjust-placement";
import { useAdjustPosition } from "./use-adjust-position";
import { useCalculatePosition } from "./use-calculate-position";
import { useRelative } from "./use-relative";
export function useTooltipPosition(
props: TooltipProps,
context: SetupContext,
hostBound: DOMRect,
tooltipContentBound: DOMRect,
tooltipBound: DOMRect,
arrowBound: DOMRect) {
const space = 6;
const rectifyGutter = 6;
hostRect: DOMRect,
tooltipRect: DOMRect,
tooltipContentRect: DOMRect,
arrowRect: DOMRect) {
const { scrollLeft, scrollTop } = document.documentElement;
const revertDirectionMap = new Map<RectDirection, RectDirection>(
[['top', 'bottom'], ['bottom', 'top'], ['left', 'right'], ['right', 'left']]
);
const directionBoundMap = new Map<RectDirection, RectSizeProperty>(
[['top', 'height'], ['bottom', 'height'], ['left', 'width'], ['right', 'width']]
);
const placementAndAlignment = ref(props.placement);
const rectifyReferenceH = ref(props.referenceH);
const { getRelativeElementBound } = useRelative(props, context);
const rectifyReferenceV = ref(props.referenceV);
function revertPlacement(placement: string, direction: RectDirection): TooltipPlacement {
const revertDirection: RectDirection = revertDirectionMap.get(direction) || direction;
const revertedPlacement = placement.replace(direction, revertDirection) as TooltipPlacement;
return revertedPlacement;
}
function autoRectifyDirection(
placement: TooltipPlacement,
referenceBoundingRect: DOMRect,
arrowReferenceBoundingRect: DOMRect,
tooltipBound: DOMRect,
arrowBound: DOMRect) {
let rectifyPlacement = placement;
const direction = placement.split('-')[0] as RectDirection;
const boundProperty = directionBoundMap.get(direction) as RectSizeProperty;
const boundSize = tooltipBound[boundProperty] + arrowBound[boundProperty];
const referenceBoundSize = Math.abs(arrowReferenceBoundingRect[direction] - referenceBoundingRect[direction]);
if (referenceBoundSize < boundSize) {
rectifyPlacement = revertPlacement(rectifyPlacement, direction);
}
return rectifyPlacement;
}
/**
*
*/
function getRectifyReferenceElement(referenceEl: any) {
if (referenceEl instanceof HTMLElement) {
return referenceEl;
}
if (typeof referenceEl == 'string') {
return document.querySelector(referenceEl as string);
}
return referenceEl;
}
/**
*
*/
function getReferenceBound(): DOMRect {
let right = document.documentElement.clientWidth;
let bottom = document.documentElement.clientHeight;
let top = 0;
let left = 0;
let x = 0;
let y = 0;
let height = bottom - top;
let width = right - left;
// 横向参照
if (rectifyReferenceH.value) {
const rectifyReferenceHEl = getRectifyReferenceElement(rectifyReferenceH.value);
({ left, right, x, width } = rectifyReferenceHEl.getBoundingClientRect());
}
// 纵向参照
if (rectifyReferenceV.value) {
const rectifyReferenceVEl = getRectifyReferenceElement(rectifyReferenceV.value);
({ bottom, top, y, height } = rectifyReferenceVEl.getBoundingClientRect());
}
return { top, left, right, bottom, height, width, x, y } as DOMRect;
}
/**
*
*/
function isOverBounding(referenceBoundingRect: DOMRect, direct: string, value: number) {
let overBound = false;
let fixedValue = value;
if ((direct === 'left' || direct === 'top') && value <= referenceBoundingRect[direct]) {
overBound = true;
fixedValue = referenceBoundingRect[direct] + rectifyGutter;
}
if ((direct === 'right' || direct === 'bottom') && value >= referenceBoundingRect[direct]) {
overBound = true;
fixedValue = referenceBoundingRect[direct] - rectifyGutter;
}
return { overBound, fixedValue };
}
function tryFixOverBound(
placement: TooltipPlacement,
originalPosition: RectPosition,
referenceBoundingRect: DOMRect,
originalBound: DOMRect,
tooltipBound: DOMRect): RectPosition {
let fixedLeft = originalPosition.left;
let fixedTop = originalPosition.top;
if (['top', 'top-left', 'top-right', 'bottom', 'bottom-left', 'bottom-righ'].includes(placement)) {
const overLeftBound = isOverBounding(referenceBoundingRect, 'left', originalPosition.left);
const overRightBound = isOverBounding(referenceBoundingRect, 'right', originalPosition.right);
fixedLeft = overLeftBound.overBound ?
overLeftBound.fixedValue :
(overRightBound.overBound ? overRightBound.fixedValue - tooltipBound.width : originalPosition.left);
}
const overTopBound = isOverBounding(referenceBoundingRect, 'top', originalPosition.top);
const overBottomBound = isOverBounding(referenceBoundingRect, 'bottom', originalPosition.top + originalBound.height);
fixedTop = overTopBound.overBound ?
overTopBound.fixedValue :
(overBottomBound.overBound ? overBottomBound.fixedValue - tooltipBound.height : originalPosition.top);
return { left: fixedLeft, top: fixedTop, right: originalPosition.right };
}
const { calculate } = useCalculatePosition(props, context);
const { adjustPlacement } = useAdjustPlacement(props, context);
const { adjustPosition } = useAdjustPosition(props, context);
const tooltipPlacement = computed<string>(() => {
return placementAndAlignment.value.split('-')[0];
});
const tooltipPosition = computed<RectPosition>(() => {
const referenceBound = getReferenceBound();
placementAndAlignment.value = autoRectifyDirection(
placementAndAlignment.value, referenceBound, hostBound, tooltipBound, arrowBound);
const originalTop = calculateTooltipTopPositoin(placementAndAlignment.value, hostBound, tooltipContentBound, arrowBound);
const originalLeft = calculateTooltipLeftPosition(placementAndAlignment.value, hostBound, tooltipContentBound, arrowBound);
const originalRight = calculateTooltipRightPosition(placementAndAlignment.value, hostBound, tooltipContentBound, arrowBound);
const { top, left, right } = tryFixOverBound(
placementAndAlignment.value,
{ top: originalTop, left: originalLeft, right: originalRight },
referenceBound,
tooltipBound,
tooltipBound
);
return { top: top + scrollTop, left: left + scrollLeft, right };
const tooltipPosition = computed<TooltipPosition>(() => {
const relativeRect = getRelativeElementBound();
placementAndAlignment.value = adjustPlacement(placementAndAlignment.value, relativeRect, hostRect, tooltipRect, arrowRect);
const originalPosition = calculate(placementAndAlignment.value, hostRect, tooltipRect, tooltipContentRect, arrowRect);
const position = adjustPosition(placementAndAlignment.value, originalPosition, relativeRect, tooltipRect);
return position;
});
const arrowPosition = computed<RectPosition>(() => {
const { top, left, right } = calculateArrowPosition(
placementAndAlignment.value,
hostBound,
tooltipPosition.value,
tooltipContentBound,
arrowBound
);
return { top, left, right };
});
// const arrowPosition = computed<RectPosition>(() => {
// const { top, left, right } = calculateArrowPosition(
// placementAndAlignment.value,
// hostBound,
// tooltipPosition.value,
// tooltipContentBound,
// arrowBound
// );
// return { top, left, right };
// });
return { arrowPosition, tooltipPlacement, tooltipPosition };
return { tooltipPlacement, tooltipPosition };
}

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@ -56,19 +56,19 @@ export default defineComponent({
onMounted(() => {
if (arrowRef.value && tooltipRef.value && tooltipInnerRef.value && props.reference) {
const { arrowPosition, tooltipPlacement, tooltipPosition } = useTooltipPosition(
const { tooltipPlacement, tooltipPosition } = useTooltipPosition(
props,
context,
props.reference.getBoundingClientRect(),
tooltipInnerRef.value.getBoundingClientRect(),
tooltipRef.value.getBoundingClientRect(),
tooltipInnerRef.value.getBoundingClientRect(),
arrowRef.value.getBoundingClientRect()
);
tooltipLeftPosition.value = `${tooltipPosition.value.left}px`;
tooltipRightPosition.value = `${tooltipPosition.value.right}px`;
tooltipTopPosition.value = `${tooltipPosition.value.top}px`;
arrowLeftPosition.value = `${arrowPosition.value.left}px`;
arrowTopPosition.value = `${arrowPosition.value.top}px`;
tooltipLeftPosition.value = `${tooltipPosition.value.tooltip.left}px`;
tooltipRightPosition.value = `${tooltipPosition.value.tooltip.right}px`;
tooltipTopPosition.value = `${tooltipPosition.value.tooltip.top}px`;
arrowLeftPosition.value = `${tooltipPosition.value.arrow.left}px`;
arrowTopPosition.value = `${tooltipPosition.value.arrow.top}px`;
placement.value = tooltipPlacement.value;
}
});

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@ -23,7 +23,7 @@ export const tooltipProps = {
type: Object as PropType<HTMLElement>,
require: true,
},
referenceH: { type: String, defatul: "" },
referenceV: { type: String, defatul: "" },
horizontalRelative: { type: String, defatul: "" },
verticalRelative: { type: String, defatul: "" },
};
export type TooltipProps = ExtractPropTypes<typeof tooltipProps>;