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mirror of synced 2024-07-05 14:31:17 +12:00

Update position of indicators in preview to clip better

This commit is contained in:
Andrew Kingston 2021-09-08 09:40:02 +01:00
parent a10906ee01
commit e1d102c0c3
3 changed files with 32 additions and 10 deletions

View file

@ -18,10 +18,11 @@
}}
out:fade={{ duration: transition ? 130 : 0 }}
class="indicator"
class:flipped={top < 20}
style="top: {top}px; left: {left}px; width: {width}px; height: {height}px; --color: {color}; --zIndex: {zIndex};"
>
{#if text}
<div class="text" class:flipped={top < 22}>
<div class="text" class:flipped={top < 20}>
{text}
</div>
{/if}
@ -29,11 +30,17 @@
<style>
.indicator {
position: fixed;
position: absolute;
z-index: var(--zIndex);
border: 2px solid var(--color);
pointer-events: none;
border-radius: 4px;
border-top-right-radius: 4px;
border-top-left-radius: 0;
border-bottom-left-radius: 4px;
border-bottom-right-radius: 4px;
}
.indicator.flipped {
border-top-left-radius: 4px;
}
.text {
background-color: var(--color);
@ -45,16 +52,17 @@
padding: 0 8px 2px 8px;
transform: translateY(-100%);
font-size: 11px;
border-top-left-radius: 2px;
border-top-right-radius: 2px;
border-bottom-right-radius: 2px;
border-top-left-radius: 4px;
border-top-right-radius: 4px;
border-bottom-right-radius: 4px;
white-space: nowrap;
display: flex;
flex-direction: row;
justify-content: flex-start;
align-items: center;
}
.flipped {
.text.flipped {
border-top-left-radius: 4px;
transform: translateY(0%);
top: -2px;
}

View file

@ -70,17 +70,22 @@
updating = false
}
const device = document.getElementById("app-root")
const deviceBounds = device.getBoundingClientRect()
children.forEach((child, idx) => {
const callback = createIntersectionCallback(idx)
const threshold = children.length > 1 ? 1 : 0
const observer = new IntersectionObserver(callback, { threshold })
const observer = new IntersectionObserver(callback, {
threshold,
root: device,
})
observer.observe(child)
observers.push(observer)
const elBounds = child.getBoundingClientRect()
nextIndicators.push({
top: elBounds.top + scrollY - 2,
left: elBounds.left + scrollX - 2,
top: elBounds.top + scrollY - deviceBounds.top,
left: elBounds.left + scrollX - deviceBounds.left,
width: elBounds.width + 4,
height: elBounds.height + 4,
visible: false,

View file

@ -26,8 +26,10 @@
const id = $builderStore.selectedComponentId
const parent = document.getElementsByClassName(id)?.[0]
const element = parent?.childNodes?.[0]
const device = document.getElementById("device-root")
if (element && self) {
// Batch reads to minimize reflow
const deviceBounds = device.getBoundingClientRect()
const elBounds = element.getBoundingClientRect()
const width = self.offsetWidth
const height = self.offsetHeight
@ -35,9 +37,16 @@
// Vertically, always render above unless no room, then render inside
let newTop = elBounds.top + scrollY - verticalOffset - height
if (newTop < deviceBounds.top - 50) {
newTop = deviceBounds.top - 50
}
if (newTop < 0) {
newTop = 0
}
const deviceBottom = deviceBounds.top + deviceBounds.height
if (newTop > deviceBottom - 44) {
newTop = deviceBottom - 44
}
// Horizontally, try to center first.
// Failing that, render to left edge of component.