mirror of
https://github.com/windmill-labs/windmill.git
synced 2026-08-19 08:01:25 +00:00
fix(frontend): revert range (#3916)
This commit is contained in:
Faton Ramadani
GitHub
@@ -1,70 +1,305 @@
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<script lang="ts">
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import RangeSlider from 'svelte-range-slider-pips'
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<script>
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import { createEventDispatcher, onDestroy } from 'svelte'
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import { fly, fade } from 'svelte/transition'
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// Props
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export let min = 0
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export let max = 100
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export let initialValue = 0
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export let id = null
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export let value = typeof initialValue === 'string' ? parseInt(initialValue) : initialValue
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export let disabled: boolean = false
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export let step: number = 1
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export let axisStep: number = 1
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let slider: HTMLElement
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// Node Bindings
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let container = null
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let thumb = null
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let progressBar = null
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let element = null
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const format = (v, i, p) => {
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return `${v}`
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// Internal State
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let elementX = null
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let currentThumb = null
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let holding = false
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let thumbHover = false
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let keydownAcceleration = 0
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let accelerationTimer = null
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// Dispatch 'change' events
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const dispatch = createEventDispatcher()
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// Mouse shield used onMouseDown to prevent any mouse events penetrating other elements,
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// ie. hover events on other elements while dragging. Especially for Safari
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const mouseEventShield = document.createElement('div')
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mouseEventShield.setAttribute('class', 'mouse-over-shield')
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mouseEventShield.addEventListener('mouseover', (e) => {
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e.preventDefault()
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e.stopPropagation()
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})
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function resizeWindow() {
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elementX = element.getBoundingClientRect().left
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}
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// Allows both bind:value and on:change for parent value retrieval
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function setValue(val) {
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value = val
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dispatch('change', { value })
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}
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function onTrackEvent(e) {
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// Update value immediately before beginning drag
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updateValueOnEvent(e)
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onDragStart(e)
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}
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function onDragStart(e) {
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// If mouse event add a pointer events shield
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if (e.type === 'mousedown') document.body.append(mouseEventShield)
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currentThumb = thumb
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}
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function onDragEnd(e) {
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// If using mouse - remove pointer event shield
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if (e.type === 'mouseup') {
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if (document.body.contains(mouseEventShield)) document.body.removeChild(mouseEventShield)
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// Needed to check whether thumb and mouse overlap after shield removed
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if (isMouseInElement(e, thumb)) thumbHover = true
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}
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currentThumb = null
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}
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onDestroy(() => {
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if (document.body.contains(mouseEventShield)) document.body.removeChild(mouseEventShield)
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})
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// Check if mouse event cords overlay with an element's area
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function isMouseInElement(event, element) {
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let rect = element.getBoundingClientRect()
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let { clientX: x, clientY: y } = event
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if (x < rect.left || x >= rect.right) return false
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if (y < rect.top || y >= rect.bottom) return false
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return true
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}
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// Accessible keypress handling
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function onKeyPress(e) {
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// Max out at +/- 10 to value per event (50 events / 5)
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// 100 below is to increase the amount of events required to reach max velocity
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if (keydownAcceleration < 50) keydownAcceleration++
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let throttled = Math.ceil(keydownAcceleration / 5)
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if (e.key === 'ArrowUp' || e.key === 'ArrowRight') {
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if (value + throttled > max || value >= max) {
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setValue(max)
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} else {
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setValue(value + throttled)
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}
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}
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if (e.key === 'ArrowDown' || e.key === 'ArrowLeft') {
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if (value - throttled < min || value <= min) {
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setValue(min)
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} else {
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setValue(value - throttled)
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}
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}
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// Reset acceleration after 100ms of no events
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clearTimeout(accelerationTimer)
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accelerationTimer = setTimeout(() => (keydownAcceleration = 1), 100)
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}
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function calculateNewValue(clientX) {
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resizeWindow()
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// Find distance between cursor and element's left cord (20px / 2 = 10px) - Center of thumb
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let delta = clientX - (elementX + 10)
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// Use width of the container minus (5px * 2 sides) offset for percent calc
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let percent = (delta * 100) / (container.clientWidth - 10)
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// Limit percent 0 -> 100
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percent = percent < 0 ? 0 : percent > 100 ? 100 : percent
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// Limit value min -> max
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setValue(Math.round((percent * (max - min)) / 100 + min))
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}
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// Handles both dragging of touch/mouse as well as simple one-off click/touches
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function updateValueOnEvent(e) {
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// touchstart && mousedown are one-off updates, otherwise expect a currentPointer node
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if (!currentThumb && e.type !== 'touchstart' && e.type !== 'mousedown') return false
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if (e.stopPropagation) e.stopPropagation()
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if (e.preventDefault) e.preventDefault()
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// Get client's x cord either touch or mouse
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const clientX =
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e.type === 'touchmove' || e.type === 'touchstart' ? e.touches[0].clientX : e.clientX
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calculateNewValue(clientX)
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}
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// React to left position of element relative to window
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$: if (element) elementX = element.getBoundingClientRect().left
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// Set a class based on if dragging
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$: holding = Boolean(currentThumb)
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// Update progressbar and thumb styles to represent value
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$: if (progressBar && thumb) {
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// Limit value min -> max
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value = value > min ? value : min
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value = value < max ? value : max
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let percent = ((value - min) * 100) / (max - min)
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let offsetLeft = (container.clientWidth - 10) * (percent / 100) + 5
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// Update thumb position + active range track width
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thumb.style.left = `${offsetLeft}px`
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progressBar.style.width = `${offsetLeft}px`
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}
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</script>
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<div
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class={'grow'}
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style="--range-handle-focus: {'#7e9abd'}; --range-handle: {'#7e9abd'}; "
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on:pointerdown|stopPropagation
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>
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<RangeSlider
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id="range-slider"
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springValues={{ stiffness: 1, damping: 1 }}
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bind:slider
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min={min == undefined ? 0 : +min}
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max={max == undefined ? 1 : +max}
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on:change={(e) => {
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value = e.detail.value
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}}
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{disabled}
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values={[value]}
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pips
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float
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first="label"
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last="label"
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step={step ?? 1}
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pipstep={(axisStep ?? 1) / (step ?? 1)}
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formatter={format}
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/>
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<svelte:window
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on:touchmove|nonpassive={updateValueOnEvent}
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on:touchcancel={onDragEnd}
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on:touchend={onDragEnd}
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on:mousemove={updateValueOnEvent}
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on:mouseup={onDragEnd}
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on:resize={resizeWindow}
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/>
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<div class="range">
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<div
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class="range__wrapper"
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tabindex="0"
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on:keydown={onKeyPress}
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bind:this={element}
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role="slider"
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aria-valuemin={min}
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aria-valuemax={max}
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aria-valuenow={value}
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{id}
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on:pointerdown|stopPropagation
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on:mousedown|stopPropagation={onTrackEvent}
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on:touchstart|stopPropagation={onTrackEvent}
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>
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<div class="range__track" bind:this={container}>
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<div class="range__track--highlighted" bind:this={progressBar} />
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<!-- svelte-ignore a11y-mouse-events-have-key-events -->
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<div
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class="range__thumb"
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class:range__thumb--holding={holding}
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bind:this={thumb}
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on:touchstart={onDragStart}
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on:mousedown={onDragStart}
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on:mouseover={() => (thumbHover = true)}
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on:mouseout={() => (thumbHover = false)}
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>
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{#if holding || thumbHover}
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<div class="range__tooltip" in:fly={{ y: 7, duration: 200 }} out:fade={{ duration: 100 }}>
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{value}
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</div>
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{/if}
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</div>
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</div>
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</div>
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</div>
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<svelte:head>
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<style>
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.mouse-over-shield {
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position: fixed;
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top: 0px;
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left: 0px;
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height: 100%;
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width: 100%;
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background-color: rgba(255, 0, 0, 0);
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z-index: 10000;
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cursor: grabbing;
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}
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</style>
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</svelte:head>
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<style>
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:global(#range-slider.rangeSlider) {
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font-size: 12px;
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text-transform: uppercase;
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.range {
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position: relative;
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flex: 1;
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}
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:global(.dark #range-slider.rangeSlider) {
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background-color: #3b4252;
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.range__wrapper {
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min-width: 100%;
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position: relative;
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padding: 0.5rem;
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box-sizing: border-box;
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outline: none;
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}
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:global(#range-slider.rangeSlider .rangeHandle) {
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width: 2em;
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height: 2em;
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.range__wrapper:focus-visible > .range__track {
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box-shadow: 0 0 0 2px white, 0 0 0 3px var(--track-focus, #6185ff);
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}
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:global(#range-slider.rangeSlider .rangeFloat) {
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opacity: 1;
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background: transparent;
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top: 50%;
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transform: translate(-50%, -50%);
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.range__track {
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height: 6px;
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background-color: var(--track-bgcolor, #d0d0d0);
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border-radius: 999px;
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}
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:global(.dark #range-slider.rangeSlider > .rangePips > .pip) {
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color: #eeeeee;
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.range__track--highlighted {
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background-color: var(--track-highlight-bgcolor, #6185ff);
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background: var(--track-highlight-bg, linear-gradient(90deg, #6185ff, #9c65ff));
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width: 0;
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height: 6px;
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position: absolute;
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border-radius: 999px;
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}
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.range__thumb {
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display: flex;
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align-items: center;
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justify-content: center;
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position: absolute;
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width: 20px;
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height: 20px;
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background-color: var(--thumb-bgcolor, white);
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cursor: pointer;
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border-radius: 999px;
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margin-top: -8px;
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transition: box-shadow 100ms;
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user-select: none;
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box-shadow: var(
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--thumb-boxshadow,
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0 1px 1px 0 rgba(0, 0, 0, 0.14),
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0 0px 2px 1px rgba(0, 0, 0, 0.2)
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);
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}
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.range__thumb--holding {
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box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.14), 0 1px 2px 1px rgba(0, 0, 0, 0.2),
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0 0 0 6px var(--thumb-holding-outline, rgba(113, 119, 250, 0.3));
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}
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.range__tooltip {
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pointer-events: none;
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position: absolute;
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top: -33px;
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color: var(--tooltip-text, white);
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width: 38px;
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padding: 4px 0;
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border-radius: 4px;
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text-align: center;
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background-color: var(--tooltip-bgcolor, #6185ff);
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background: var(--tooltip-bg, linear-gradient(45deg, #6185ff, #9c65ff));
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}
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.range__tooltip::after {
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content: '';
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display: block;
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position: absolute;
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height: 7px;
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width: 7px;
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background-color: var(--tooltip-bgcolor, #6185ff);
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bottom: -3px;
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left: calc(50% - 3px);
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clip-path: polygon(0% 0%, 100% 100%, 0% 100%);
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transform: rotate(-45deg);
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border-radius: 0 0 0 3px;
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}
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</style>
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