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vertical nudge for popovers, especially for overlay-centers ones

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This commit is contained in:
Henry Jameson 2022-07-30 23:34:07 +03:00
parent 3d9b3a7352
commit 5c553bb1eb
1 changed files with 17 additions and 3 deletions
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20
src/components/popover/popover.js
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@ -124,13 +124,17 @@ const Popover = {
const leftInnerOffset = overlayCenterScreenBox.left - box.left const leftInnerOffset = overlayCenterScreenBox.left - box.left
const topInnerOffset = overlayCenterScreenBox.top - box.top const topInnerOffset = overlayCenterScreenBox.top - box.top
horizOffset = -leftInnerOffset - overlayCenter.offsetWidth * 0.5 horizOffset = -leftInnerOffset - overlayCenter.offsetWidth * 0.5
vertOffset = -topInnerOffset - overlayCenter.offsetWidth * 0.5 vertOffset = -topInnerOffset - overlayCenter.offsetHeight * 0.5
} else { } else {
horizOffset = content.offsetWidth * -0.5 horizOffset = content.offsetWidth * -0.5
vertOffset = content.offsetWidth * -0.5 vertOffset = content.offsetHeight * -0.5
} }
const leftBorder = origin.x + horizOffset const leftBorder = origin.x + horizOffset
const rightBorder = origin.x - horizOffset const rightBorder = leftBorder + content.offsetWidth
const topBorder = origin.y + vertOffset
const bottomBorder = topBorder + content.offsetHeight
// If overflowing from left, move it so that it doesn't // If overflowing from left, move it so that it doesn't
if (leftBorder < xBounds.min) { if (leftBorder < xBounds.min) {
horizOffset += xBounds.min - leftBorder horizOffset += xBounds.min - leftBorder
@ -141,6 +145,16 @@ const Popover = {
horizOffset -= rightBorder - xBounds.max horizOffset -= rightBorder - xBounds.max
} }
// If overflowing from top, move it so that it doesn't
if (topBorder < yBounds.min) {
vertOffset += yBounds.min - topBorder
}
// If overflowing from bottom, move it so that it doesn't
if (bottomBorder > yBounds.max) {
vertOffset -= bottomBorder - yBounds.max
}
let translateX = 0 let translateX = 0
let translateY = 0 let translateY = 0