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<div class="relative" data-controller="popover" data-popover-flip-class="popover--flip">
<button class="btn" data-popover-target="button" data-action="popover#toggle" aria-haspopup="dialog" aria-expanded="false" aria-controls="dialog">
Open popover
</button>
<dialog id="dialog" class="popover popover--start" data-popover-target="menu" data-action="click@document->popover#closeOnClickOutside">
<form class="flex flex-col gap p-4" action="/lookbook/home/index" accept-charset="UTF-8" method="post"><input type="hidden" name="authenticity_token" value="73rwQ25Ql3v5GVtGO5WDtT6us8gBNdBPakyu9opgldd6rjz1IOpVIoOA9RXMzwybjTdPIKM0sdk6yC5nm7H1sA" autocomplete="off" />
<div class="flex flex-col gap-half">
<h4 class="font-medium leading-none">Dimensions</h4>
<p class="text-sm text-subtle">Set the dimensions for the layer.</p>
</div>
<div class="flex flex-col gap-half">
<div class="flex items-center leading-none gap">
<label class="text-sm font-medium" style="min-inline-size: 30%;" for="width">Width</label>
<input value="100%" class="input pi-3 leading-none" type="text" name="width" id="width" />
</div>
<div class="flex items-center leading-none gap">
<label class="text-sm font-medium" style="min-inline-size: 30%;" for="max_width">Max width</label>
<input value="300px" class="input pi-3 leading-none" type="text" name="max_width" id="max_width" />
</div>
<div class="flex items-center leading-none gap">
<label class="text-sm font-medium" style="min-inline-size: 30%;" for="height">Height</label>
<input value="25px" class="input pi-3 leading-none" type="text" name="height" id="height" />
</div>
<div class="flex items-center leading-none gap">
<label class="text-sm font-medium" style="min-inline-size: 30%;" for="max_height">Max height</label>
<input value="none" class="input pi-3 leading-none" type="text" name="max_height" id="max_height" />
</div>
</div>
</form>
</dialog>
</div>
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<div class="relative" data-controller="popover" data-popover-flip-class="popover--flip">
<button class="btn" data-popover-target="button" data-action="popover#toggle" aria-haspopup="dialog" aria-expanded="false" aria-controls="dialog">
Open popover
</button>
<dialog id="dialog" class="popover popover--start" data-popover-target="menu" data-action="click@document->popover#closeOnClickOutside">
<%= render "dimensions_form" %>
</dialog>
</div>
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.popover {
background-color: var(--color-bg);
border-radius: var(--rounded-md);
border-width: var(--border);
box-shadow: var(--shadow-md);
color: var(--color-text);
margin-block: var(--size-1);
inline-size: var(--popover-size, max-content);
inset-inline-start: var(--popover-position, 0);
z-index: 1;
/* Setup animation */
opacity: 0;
transform: var(--scale-95);
transition-behavior: allow-discrete;
transition-duration: var(--time-150);
transition-property: display, overlay, opacity, transform;
/* In animation */
&[open] {
opacity: 1; transform: var(--scale-100);
}
/* Out animation */
@starting-style {
&[open] {
opacity: 0; transform: var(--scale-95);
}
}
}
.popover--flip {
inset-block-end: 100%;
}
.popover--start {
--popover-position: 0;
}
.popover--end {
--popover-position: auto;
}
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import { Controller } from "@hotwired/stimulus"
const BOTTOM_THRESHOLD = 0
export default class extends Controller {
static targets = [ "button", "menu" ]
static classes = [ "flip" ]
show() {
this.menuTarget.show()
this.#updateExpanded()
this.#orient()
}
close() {
this.menuTarget.close()
this.#updateExpanded()
}
toggle() {
this.menuTarget.open ? this.close() : this.show()
}
closeOnClickOutside({ target }) {
!this.element.contains(target) && this.close()
}
#orient() {
this.menuTarget.classList.toggle(this.flipClass, this.#distanceToBottom < BOTTOM_THRESHOLD)
}
#updateExpanded() {
this.buttonTarget.ariaExpanded = this.menuTarget.open
}
get #distanceToBottom() {
return window.innerHeight - this.#boundingClientRect.bottom
}
get #boundingClientRect() {
return this.menuTarget.getBoundingClientRect()
}
}