优化进度条组件;重构滑块组件

master
yutent 2023-11-23 18:59:28 +08:00
parent 0cde6f7c02
commit 8461d75a69
2 changed files with 224 additions and 281 deletions

View File

@ -185,11 +185,12 @@ class Progress extends Component {
}
#drawLine(v) {
let l = v < 2 ? 2 : v > 98 ? 98 : v
return html`
<div class="progress-bar">
<mark class="thumb" style=${styleMap({ width: v + '%' })}></mark>
</div>
<div class="progress-value" style=${styleMap({ left: v + '%' })}>
<div class="progress-value" style=${styleMap({ left: l + '%' })}>
${v}%
</div>
`

View File

@ -1,10 +1,10 @@
/**
* {}
* @author yutent<yutent.io@gmail.com>
* @date 2023/03/21 16:14:10
* {进度条}
* @author chensbox<chensbox@foxmail.com>
* @date 2023/04/28 16:14:10
*/
import { css, bind, unbind, html, Component } from 'wkit'
import { css, html, Component, range } from 'wkit'
class Slider extends Component {
static props = {
@ -12,325 +12,267 @@ class Slider extends Component {
type: Number,
default: 0,
observer(val) {
this.$bar && this.initValue(val)
this.value = this.#fix(val)
}
},
type: 'info',
max: 100,
min: 0,
step: 1,
disabled: false,
readonly: false,
vertical: false
step: {
type: Number,
default: 1,
observer(v) {
v += ''
this.#decimal = v.split('.').pop().length
}
},
min: {
type: Number,
default: 0,
observer(v) {
this.#updateRange()
}
},
max: {
type: Number,
default: 100,
observer(v) {
this.#updateRange()
}
},
vertical: false,
disabled: false
}
#len = 100
#stops = 10 // 断点数, 最大只显示10个断点
#point = 10 // 每个断点的百分比
#value = 0 // 内部的值, 固定使用 0-100范围的值
#decimal = 0 //小数位
static styles = [
css`
:host {
display: inline-block;
display: flex;
align-items: center;
width: 100%;
height: 38px;
min-height: 32px;
}
.slider {
.container {
--line-width: var(--wc-slider-line-width, 6px);
--base-color: var(--wc-slider-inactive-color, var(--color-plain-2));
--active-color: var(--wc-slider-active-color, var(--color-teal-1));
position: relative;
display: flex;
align-items: center;
height: 100%;
}
.runway {
flex: 1;
position: relative;
height: 6px;
// width: 100%;
background: #e4e7ed;
border-radius: 99rem;
cursor: pointer;
.bar {
flex: 1;
pointer-events: none;
position: absolute;
height: 100%;
width: 0%;
border-radius: 99rem;
background: var(--color-blue-2, #409eff);
}
}
.dot-wrapper {
position: absolute;
display: flex;
justify-content: center;
align-items: center;
height: 36px;
width: 36px;
top: 50%;
left: 0%;
cursor: grab;
transform: translate(-50%, -50%);
.dot {
height: 20px;
width: 20px;
border-radius: 50%;
border: 2px solid var(--color-blue-2, #409eff);
background: #fff;
transition: transform 0.2s ease-in-out;
&:hover {
transform: scale(1.2);
}
}
}
.tips {
opacity: 0;
pointer-events: none;
width: 100%;
height: var(--line-width);
-webkit-user-select: none;
user-select: none;
}
.slider-bar {
position: absolute;
top: -100%;
border-radius: 4px;
padding: 10px;
z-index: 2000;
font-size: 12px;
line-height: 1.2;
min-width: 10px;
white-space: nowrap;
color: #fff;
background: #303133;
transform: translateX(-50%);
transition: opacity 0.2s ease-in-out;
&.show {
opacity: 1;
}
&:after {
position: absolute;
border: 6px solid transparent;
bottom: -10px;
left: 50%;
transform: translateX(-50%);
content: '';
border-top-color: #303133;
left: 0;
top: 0;
width: 100%;
height: var(--line-width);
border-radius: 32px;
background: var(--base-color);
i {
display: none;
}
}
`,
//状态
// vertical
css`
:host([vertical]) {
display: inline-block;
width: 38px;
height: 250px;
.slider {
justify-content: center;
.runway {
flex: 0 0 auto;
display: flex;
flex-direction: column-reverse;
width: 6px;
height: 100%;
width: auto;
height: 100%;
align-items: flex-end;
cursor: pointer;
.bar {
height: 0%;
width: 100%;
}
.dot-wrapper {
left: 50%;
top: 100%;
transform: translate(-50%, -50%);
}
}
.container {
width: var(--line-width);
height: 100%;
min-height: 32px;
}
.tips {
top: 100%;
left: 50%;
transform: translate(-50%, -180%);
}
}
:host([hide-tooltip]) .tips {
visibility: hidden;
}
:host([loading]),
:host([disabled]) {
pointer-events: none;
cursor: not-allowed;
opacity: 0.6;
.slider-bar {
width: var(--line-width);
height: 100%;
}
.thumb {
top: auto;
transform: translate(calc(var(--line-width) / 2 - 16px), 16px);
}
}
`,
//配色
css`
$colors: (
primary: 'teal',
info: 'blue',
success: 'green',
warning: 'orange',
danger: 'red',
secondary: 'dark',
help: 'grey'
);
@loop $t, $c in $colors {
:host([type='#{$t}']) {
.bar {
background-color: var(--color-#{$c}-2);
// stops
css`
:host([show-stops]) {
.slider-bar {
i {
position: absolute;
display: block;
width: var(--line-width);
height: var(--line-width);
border-radius: 50%;
background: #fff;
transform: translateX(-50%);
}
.dot {
border-color: var(--color-#{$c}-2);
}
}
`,
// thumb
css`
.thumb {
position: absolute;
left: 0;
top: calc((32px - var(--line-width)) / -2);
z-index: 2;
width: 32px;
height: 32px;
padding: 7px;
transform: translateX(-16px);
&::before {
display: block;
width: 18px;
height: 18px;
border: 2px solid var(--active-color);
border-radius: 50%;
content: '';
background: #fff;
cursor: grab;
transition: transform 0.1s ease-in-out;
}
.value {
display: none;
position: absolute;
left: 50%;
bottom: 32px;
padding: 4px 8px;
border-radius: 4px;
font-size: 14px;
text-align: center;
background: var(--color-dark-2);
color: #fff;
transform: translateX(-50%);
&::after {
display: block;
position: absolute;
left: 50%;
margin-left: -3px;
width: 6px;
height: 6px;
background: var(--color-dark-2);
content: '';
transform: rotate(45deg);
}
}
&:hover {
&::before {
transform: scale(1.15);
}
.value {
display: block;
}
}
&:active {
&::before {
cursor: grabbing;
}
}
}
`
]
progress = 0
mounted() {
this.$bar = this.$refs.bar
this.$dotWrap = this.$refs.dotWrap
this.$runway = this.$refs.runway
this.$tips = this.$refs.tips
this.accuracy = this.step >= 1 ? 0 : String(this.step).split('.')[1].length
this.initValue(this.value)
#updateRange() {
let { min, max, step } = this
if (min >= max) {
throw new Error('Slider props "min >= max"')
}
let len = max - min
this.#stops = ~~(len / step)
if (this.#stops > 10) {
this.#stops = 10
}
this.#len = len
this.#point = +(100 / this.#stops).toFixed(2)
}
onMousedown(e) {
let {
value: preValue,
step,
max,
min,
progress,
vertical,
disabled,
readOnly,
accuracy
} = this
if (disabled || readOnly) {
return
}
this.$tips.classList.toggle('show')
preValue = +preValue || min
let start = vertical ? e.clientY : e.clientX
let onMousemove = bind(document, 'mousemove', e => {
e.preventDefault()
let distance = (vertical ? e.clientY : e.clientX) - start
let scale =
(distance /
(vertical ? this.$runway.clientHeight : this.$runway.clientWidth)) *
(vertical ? -1 : 1)
#fix(val) {
let { min, max, step } = this
let fix
val = Math.max(min, Math.min(val, max))
val = +val.toFixed(this.#decimal)
let diff =
accuracy === 0 ? Math.round(scale * (max - min)) : scale * (max - min)
let newProgress = progress + Math.floor(scale * 100)
let newValue =
accuracy === 0 ? Math.floor(preValue + diff) : preValue + diff
newValue = Math.max(newValue, min)
newValue = Math.min(newValue, max)
if (accuracy === 0) {
if (newValue % step) {
return
}
fix = +(val % step).toFixed(this.#decimal)
if (fix !== step) {
if (fix < step / 2) {
val -= fix
} else {
let _newValue = Math.round(newValue * Math.pow(10, accuracy))
let _step = step * Math.pow(10, accuracy)
if (_newValue % _step) {
return
}
}
this.value = newValue.toFixed(accuracy)
requestAnimationFrame(() => {
this.setProgress(vertical ? 100 - newProgress : newProgress)
})
this.$emit('input')
})
let onMouseup = bind(document, 'mouseup', () => {
unbind(document, 'mousemove', onMousemove)
unbind(document, 'mouseup', onMouseup)
this.$tips.classList.toggle('show')
this.$emit('change')
})
}
onClick(e) {
if (e.target !== this.$refs.runway) {
return
}
let { max, min, step, vertical, disabled, readOnly, accuracy } = this
if (disabled || readOnly) {
return
}
let { clientWidth, clientHeight } = e.target
let { offsetX, offsetY } = e
let range = max - min
let scale =
(vertical ? offsetY : offsetX) / (vertical ? clientHeight : clientWidth)
step *= Math.pow(10, accuracy)
let newValue =
+(scale * range + min).toFixed(accuracy) * Math.pow(10, accuracy)
let mod = +(newValue % step).toFixed(accuracy)
if (mod) {
let half = step / 2
if (mod > half) {
newValue += step - mod
} else {
newValue -= mod
val = val - fix + step
}
}
newValue *= Math.pow(10, -accuracy)
this.value = (vertical ? range - newValue : newValue).toFixed(accuracy)
let progress = Math.floor(((newValue - min) / range) * 100)
this.setProgress(progress)
this.$emit('change')
this.$emit('input')
if (!this.timeout) {
this.$tips.classList.toggle('show')
this.#value = Math.round(((val - min) * 100) / (max - min))
return val
}
#seek(ev) {
let { clientWidth, clientHeight } = ev.target
let { min, max, step } = this
let val = 0
if (this.vertical) {
val = (clientHeight - ev.offsetY) / clientHeight
} else {
clearTimeout(this.timeout)
this.timeout = null
val = ev.offsetX / clientWidth
}
this.timeout = setTimeout(() => {
this.$tips.classList.toggle('show')
this.timeout = null
}, 1000)
val *= this.#len
val += min
this.value = this.#fix(val)
}
initValue(val) {
let { max, min, vertical, disabled, readOnly } = this
if (disabled || readOnly) {
return
}
let range = max - min
val = Math.max(val, min)
val = Math.min(val, max)
this.value = val
let progress = Math.floor(((val - min) / range) * 100)
progress = vertical ? 100 - progress : progress
this.setProgress(progress)
}
setProgress(val) {
let { vertical } = this
val = Math.floor(val)
val = Math.min(val, 100)
val = Math.max(val, 0)
if (vertical) {
this.$bar.style.height = `${100 - val}%`
this.$dotWrap.style.top = `${val}%`
this.$tips.style.top = `${val}%`
this.progress = 100 - val
} else {
this.$bar.style.width = `${val}%`
this.$dotWrap.style.left = `${val}%`
this.$tips.style.left = `${val}%`
this.progress = val
get #activeStyle() {
let v = this.#value
let deg = this.vertical ? 0 : '90deg'
return `background:linear-gradient(${deg}, var(--active-color) ${v}%, transparent ${v}%)`
}
get #thumbStyle() {
let v = this.#value
if (this.vertical) {
return `bottom:${v}%`
}
return `left:${v}%`
}
render() {
return html`<div class="slider" ref="slider">
<div ref="runway" class="runway" @click=${this.onClick}>
<div class="bar" ref="bar"></div>
<div class="dot-wrapper" ref="dotWrap" @mousedown=${this.onMousedown}>
<div class="dot"></div>
let n = this.hasAttribute('show-stops') ? this.#stops : 1
return html`
<main class="container">
<div class="slider-bar">
${range(1, n).map(i => {
return html`<i style="left:${i * this.#point}%"></i>`
})}
</div>
</div>
<div class="tips" ref="tips">${this.value}</div>
</div>`
<div
class="slider-bar"
style=${this.#activeStyle}
@click=${this.#seek}
></div>
<div class="thumb" style=${this.#thumbStyle}>
<mark class="value">${this.value}</mark>
</div>
</main>
`
}
}