完成slider组件

src/slider/index.js

@@ -4,25 +4,28 @@
  * @date 2023/03/21 16:14:10
  */
 
-import { nextTick, css, bind, unbind, html, Component } from '@bd/core'
+import { css, bind, unbind, html, Component } from '@bd/core'
 
 class Slider extends Component {
   static props = {
     value: {
       type: Number,
       default: 0,
-      observer() {}
+      observer(val) {
+        this.$bar && this.initValue(val)
+      }
     },
+    type: 'info',
     max: 100,
     min: 0,
     step: 1,
     disabled: false,
     readonly: false,
-    vertical: false,
+    vertical: false
-    'show-tooltip': true
   }
 
-  static styles = css`
+  static styles = [
+    css`
       :host {
         display: block;
         width: 100%;
@@ -38,6 +41,7 @@ class Slider extends Component {
         flex: 1;
         position: relative;
         height: 6px;
+        // width: 100%;
         background: #e4e7ed;
         border-radius: 99rem;
         cursor: pointer;
@@ -48,7 +52,7 @@ class Slider extends Component {
           height: 100%;
           width: 0%;
           border-radius: 99rem;
-        background: #409eff;
+          background: var(--color-blue-2, #409eff);
         }
       }
       .dot-wrapper {
@@ -66,7 +70,7 @@ class Slider extends Component {
           height: 20px;
           width: 20px;
           border-radius: 50%;
-        border: 2px solid #409eff;
+          border: 2px solid var(--color-blue-2, #409eff);
           background: #fff;
           transition: transform 0.2s ease-in-out;
           &:hover {
@@ -75,6 +79,8 @@ class Slider extends Component {
         }
       }
       .tips {
+        opacity: 0;
+        pointer-events: none;
         user-select: none;
         position: absolute;
         top: -100%;
@@ -88,6 +94,10 @@ class Slider extends Component {
         color: #fff;
         background: #303133;
         transform: translateX(-50%);
+        transition: opacity 0.2s ease-in-out;
+        &.show {
+          opacity: 1;
+        }
         &:after {
           position: absolute;
           border: 6px solid transparent;
@@ -98,67 +108,142 @@ class Slider extends Component {
           border-top-color: #303133;
         }
       }
-    .cursor-default {
+    `,
-      cursor: grabbing !important;
+    //状态
+    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%;
+
+            cursor: pointer;
+            .bar {
+              height: 0%;
+              width: 100%;
+            }
+            .dot-wrapper {
+              left: 50%;
+              top: 100%;
+              transform: translate(-50%, -50%);
+            }
+          }
+        }
+        .tips {
+          top: 100%;
+          left: 50%;
+          transform: translate(-50%, -180%);
+        }
+      }
+
+      :host([loading]),
+      :host([disabled]) {
+        pointer-events: none;
+        cursor: not-allowed;
+        opacity: 0.6;
+      }
+    `,
+    //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-#{$c}-2);
+          }
+          .dot {
+            border-color: var(--color-#{$c}-2);
+          }
+        }
       }
     `
+  ]
   progress = 0
   mounted() {
-    console.log('slider mounted')
-    console.log(this.$refs, 'refs')
-
     this.$bar = this.$refs.bar
     this.$dotWrap = this.$refs.dotWrap
     this.$runway = this.$refs.runway
     this.$tips = this.$refs.tips
+    this.initValue(this.value)
   }
   onMousedown(e) {
-    document.documentElement.classList.toggle('cursor-default')
+    let {
-    const start = e.clientX
+      value: preValue,
-    let { value: preValue, step, max, min, progress } = this
+      step,
+      max,
+      min,
+      progress,
+      vertical,
+      disabled,
+      readOnly
+    } = this
+    if (disabled || readOnly) {
+      return
+    }
+    this.$tips.classList.toggle('show')
     preValue = preValue || min
+
+    const start = vertical ? e.clientY : e.clientX
     const onMousemove = bind(document, 'mousemove', e => {
-      const distance = e.clientX - start
+      e.preventDefault()
-      const scale = distance / this.$runway.clientWidth
+      const distance = (vertical ? e.clientY : e.clientX) - start
+      const scale =
+        (distance /
+          (vertical ? this.$runway.clientHeight : this.$runway.clientWidth)) *
+        (vertical ? -1 : 1)
+
       const diff = Math.round(scale * (max - min))
-      let newValue = Math.floor(preValue + diff)
-      // console.log({ diff, preValue })
       let newProgress = progress + Math.floor(scale * 100)
-      if (newValue < min) {
+      let newValue = Math.floor(preValue + diff)
-        newValue = min
+      newValue = Math.max(newValue, min)
-      }
+      newValue = Math.min(newValue, max)
-      if (newValue > max) {
-        newValue = max
-      }
       if (newValue % step) {
         return
       }
-      //  console.warn(newValue)
       this.value = newValue
-      this.setProgress(newProgress)
+      requestAnimationFrame(() => {
+        this.setProgress(vertical ? 100 - newProgress : newProgress)
+      })
+      this.$emit('input')
     })
 
     const 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.$refs.runway) {
       return
     }
-    const { max, min, step } = this
+    const { max, min, step, vertical, disabled, readOnly } = this
-    const { clientWidth } = e.target
+    if (disabled || readOnly) {
-    const { offsetX } = e
+      return
+    }
+    const { clientWidth, clientHeight } = e.target
+    const { offsetX, offsetY } = e
     const range = max - min
-    const scale = offsetX / clientWidth
+    const scale =
-    // console.log(
+      (vertical ? offsetY : offsetX) / (vertical ? clientHeight : clientWidth)
-    //   {
+
-    //     scale,
-    //     range
-    //   },
-    //   scale * range + min
-    // )
     let newValue = Math.floor(scale * range + min)
     const mod = newValue % step
     if (mod) {
@@ -169,22 +254,51 @@ class Slider extends Component {
         newValue -= mod
       }
     }
-    this.value = newValue
+    this.value = vertical ? range - newValue : newValue
-    console.log(scale * 100)
-    //const progress = Math.floor(scale * 100)
     const progress = Math.floor(((newValue - min) / range) * 100)
-    // console.log({ progress })
+    this.setProgress(progress)
+    this.$emit('change')
+    if (!this.timeout) {
+      this.$tips.classList.toggle('show')
+    } else {
+      clearTimeout(this.timeout)
+      this.timeout = null
+    }
+    this.timeout = setTimeout(() => {
+      this.$tips.classList.toggle('show')
+      this.timeout = null
+    }, 1000)
+  }
+  initValue(val) {
+    const { max, min, vertical, disabled, readOnly } = this
+    if (disabled || readOnly) {
+      return
+    }
+    const 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) {
+    const { vertical } = this
     val = Math.floor(val)
-    val = val > 100 ? 100 : val
+    val = Math.min(val, 100)
-    val = val < 0 ? 0 : val
+    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
     }
+  }
   render() {
     return html`<div class="slider" ref="slider">
       <div ref="runway" class="runway" @click=${this.onClick}>