feat: add wave effect

components/_util/wave/index.tsx

@@ -0,0 +1,60 @@
+import type { VNode } from 'vue'
+import { cloneVNode, computed, defineComponent, shallowRef } from 'vue'
+import { booleanType, classNames, filterEmpty, isVisible } from '@v-c/utils'
+import { useEventListener } from '@vueuse/core'
+import { useProviderConfigState } from '../../config-provider/context'
+import useStyle from './style'
+import useWave from './use-wave'
+
+const Wave = defineComponent({
+  name: 'Wave',
+  props: {
+    disabled: booleanType()
+  },
+  setup(props, { slots }) {
+    const { getPrefixCls } = useProviderConfigState()
+    const containerRef = shallowRef()
+
+    // ============================== Style ===============================
+    const prefixCls = computed(() => getPrefixCls('wave'))
+    const [, hashId] = useStyle(prefixCls)
+    const showWave = useWave(
+      containerRef,
+      computed(() => classNames(prefixCls.value, hashId.value))
+    )
+
+    const onClick = (e: MouseEvent) => {
+      const node = containerRef.value
+      const { disabled } = props
+      if (!node || node.nodeType !== 1 || disabled) {
+        return
+      }
+      // Fix radio button click twice
+      if (
+        (e.target as HTMLElement).tagName === 'INPUT' ||
+        !isVisible(e.target as HTMLElement) ||
+        // No need wave
+        !node.getAttribute ||
+        node.getAttribute('disabled') ||
+        (node as HTMLInputElement).disabled ||
+        node.className.includes('disabled') ||
+        node.className.includes('-leave')
+      ) {
+        return
+      }
+
+      showWave()
+    }
+
+    useEventListener(containerRef, 'click', onClick, true)
+
+    return () => {
+      const children = slots.default?.()
+      const child = filterEmpty(children)[0]
+      if (!child) return null
+      return cloneVNode(child as VNode, { ref: containerRef })
+    }
+  }
+})
+
+export default Wave

components/_util/wave/style.ts

@@ -0,0 +1,34 @@
+import { genComponentStyleHook } from '../../theme/internal'
+import type { FullToken, GenerateStyle } from '../../theme/internal'
+
+export interface ComponentToken {}
+
+export interface WaveToken extends FullToken<'Wave'> {}
+
+const genWaveStyle: GenerateStyle<WaveToken> = token => {
+  const { componentCls, colorPrimary } = token
+  return {
+    [componentCls]: {
+      position: 'absolute',
+      background: 'transparent',
+      pointerEvents: 'none',
+      boxSizing: 'border-box',
+      color: `var(--wave-color, ${colorPrimary})`,
+
+      boxShadow: `0 0 0 0 currentcolor`,
+      opacity: 0.2,
+
+      // =================== Motion ===================
+      '&.wave-motion-appear': {
+        transition: [`box-shadow 0.4s ${token.motionEaseOutCirc}`, `opacity 2s ${token.motionEaseOutCirc}`].join(','),
+
+        '&-active': {
+          boxShadow: `0 0 0 6px currentcolor`,
+          opacity: 0
+        }
+      }
+    }
+  }
+}
+
+export default genComponentStyleHook('Wave', token => [genWaveStyle(token)])

components/_util/wave/use-wave.ts

@@ -0,0 +1,11 @@
+import type { ComputedRef, Ref } from 'vue'
+import showWaveEffect from './wave-effect'
+
+export default function useWave(nodeRef: Ref<HTMLElement>, className: ComputedRef<string>): VoidFunction {
+  function showWave() {
+    // const node = nodeRef.va!
+    showWaveEffect(nodeRef, className)
+  }
+
+  return showWave
+}

components/_util/wave/util.ts

@@ -0,0 +1,35 @@
+export function isNotGrey(color: string) {
+  // eslint-disable-next-line no-useless-escape
+  const match = (color || '').match(/rgba?\((\d*), (\d*), (\d*)(, [\d.]*)?\)/)
+  if (match && match[1] && match[2] && match[3]) {
+    return !(match[1] === match[2] && match[2] === match[3])
+  }
+  return true
+}
+
+export function isValidWaveColor(color: string) {
+  return (
+    color &&
+    color !== '#fff' &&
+    color !== '#ffffff' &&
+    color !== 'rgb(255, 255, 255)' &&
+    color !== 'rgba(255, 255, 255, 1)' &&
+    isNotGrey(color) &&
+    !/rgba\((?:\d*, ){3}0\)/.test(color) && // any transparent rgba color
+    color !== 'transparent'
+  )
+}
+
+export function getTargetWaveColor(node: HTMLElement) {
+  const { borderTopColor, borderColor, backgroundColor } = getComputedStyle(node)
+  if (isValidWaveColor(borderTopColor)) {
+    return borderTopColor
+  }
+  if (isValidWaveColor(borderColor)) {
+    return borderColor
+  }
+  if (isValidWaveColor(backgroundColor)) {
+    return backgroundColor
+  }
+  return null
+}

components/_util/wave/wave-effect.tsx

@@ -0,0 +1,108 @@
+import type { ComputedRef, Ref } from 'vue'
+import { unrefElement, useResizeObserver } from '@vueuse/core'
+import { computed, defineComponent, onMounted, render, shallowRef, toRef } from 'vue'
+import { classNames, delayTimer, objectType, safeNextick, useState } from '@v-c/utils'
+import { getTargetWaveColor } from './util'
+function validateNum(value: number) {
+  return Number.isNaN(value) ? 0 : value
+}
+export const WaveEffect = defineComponent({
+  name: 'WaveEffect',
+  props: {
+    target: objectType<HTMLElement>()
+  },
+  setup(props, { attrs }) {
+    const divRef = shallowRef<HTMLDivElement | undefined>(undefined)
+
+    const [color, setWaveColor] = useState<string | null>(null)
+    const [borderRadius, setBorderRadius] = useState<number[]>([])
+    const [left, setLeft] = useState(0)
+    const [top, setTop] = useState(0)
+    const [width, setWidth] = useState(0)
+    const [height, setHeight] = useState(0)
+    const [enabled, setEnabled] = useState(false)
+    const [active, setActive] = useState(false)
+    const waveStyle = computed(() => {
+      const style: Record<string, any> = {
+        left: `${left.value}px`,
+        top: `${top.value}px`,
+        width: `${width.value}px`,
+        height: `${height.value}px`,
+        borderRadius: borderRadius.value.map(radius => `${radius}px`).join(' ')
+      }
+      if (color.value) {
+        style['--wave-color'] = color.value
+      }
+      return style
+    })
+    function syncPos() {
+      const { target } = props
+      const nodeStyle = getComputedStyle(target)
+
+      // Get wave color from target
+      setWaveColor(getTargetWaveColor(target))
+
+      const isStatic = nodeStyle.position === 'static'
+
+      // Rect
+      const { borderLeftWidth, borderTopWidth } = nodeStyle
+      setLeft(isStatic ? target.offsetLeft : validateNum(-parseFloat(borderLeftWidth)))
+      setTop(isStatic ? target.offsetTop : validateNum(-parseFloat(borderTopWidth)))
+      setWidth(target.offsetWidth)
+      setHeight(target.offsetHeight)
+
+      // Get border radius
+      const { borderTopLeftRadius, borderTopRightRadius, borderBottomLeftRadius, borderBottomRightRadius } = nodeStyle
+
+      setBorderRadius([borderTopLeftRadius, borderTopRightRadius, borderBottomRightRadius, borderBottomLeftRadius].map(radius => validateNum(parseFloat(radius))))
+    }
+    onMounted(async () => {
+      syncPos()
+      setEnabled(true)
+      await safeNextick()
+      setActive(true)
+      await delayTimer(5000)
+      const holder = divRef.value?.parentElement
+      holder!.parentElement?.removeChild(holder!)
+    })
+    const motionClassName = computed(() =>
+      classNames({
+        'wave-motion-appear': enabled.value,
+        'wave-motion': true
+      })
+    )
+    const motionClassNameActive = computed(() => ({
+      'wave-motion-appear-active': active.value
+    }))
+    useResizeObserver(toRef(props, 'target'), syncPos)
+
+    return () => {
+      if (!enabled.value) return null
+      return (
+        <div
+          ref={divRef}
+          class={[attrs.class, motionClassName.value, motionClassNameActive.value]}
+          style={waveStyle.value}
+        />
+      )
+    }
+  }
+})
+
+export default function showWaveEffect(nodeRef: Ref<HTMLElement>, className: ComputedRef<string>) {
+  const node = unrefElement(nodeRef)
+  // Create holder
+  const holder = document.createElement('div')
+  holder.style.position = 'absolute'
+  holder.style.left = `0px`
+  holder.style.top = `0px`
+  node?.insertBefore(holder, node?.firstChild)
+
+  render(
+    <WaveEffect
+      target={node}
+      class={className.value}
+    />,
+    holder
+  )
+}

components/button/button.tsx

@@ -1,5 +1,6 @@
 import { computed, defineComponent } from 'vue'
 import { useProviderConfigState } from '../config-provider/context'
+import Wave from '../_util/wave'
 import useStyle from './style'
 
 const Button = defineComponent({
@@ -29,12 +30,14 @@ const Button = defineComponent({
 
     return () => {
       return wrapSSR(
-        <button
-          {...attrs}
-          class={[cls.value, attrs.class]}
-        >
-          {slots.default?.()}
-        </button>
+        <Wave>
+          <button
+            {...attrs}
+            class={[cls.value, attrs.class]}
+          >
+            {slots.default?.()}
+          </button>
+        </Wave>
       )
     }
   }

components/theme/interface/components.ts

@@ -48,7 +48,7 @@ import type { ComponentToken as ButtonComponentToken } from '../../button/style'
 // import type { ComponentToken as TourComponentToken } from '../../tour/style'
 // import type { ComponentToken as QRCodeComponentToken } from '../../qrcode/style'
 // import type { ComponentToken as AppComponentToken } from '../../app/style'
-// import type { ComponentToken as WaveToken } from '../../_util/wave/style'
+import type { ComponentToken as WaveToken } from '../../_util/wave/style'
 
 export interface ComponentTokenMap {
   Affix?: {}
@@ -115,5 +115,5 @@ export interface ComponentTokenMap {
   // App?: AppComponentToken
   //
   // /** @private Internal TS definition. Do not use. */
-  // Wave?: WaveToken
+  Wave?: WaveToken
 }

package.json

@@ -17,7 +17,7 @@
     "@ant-design/colors": "^7.0.0",
     "@antd-tiny-vue/cssinjs": "^0.0.4",
     "@ctrl/tinycolor": "^3.6.0",
-    "@v-c/utils": "^0.0.5",
+    "@v-c/utils": "^0.0.12",
     "@vueuse/core": "^9.13.0",
     "vue": "^3.2.0"
   },

pnpm-lock.yaml

@@ -10,7 +10,7 @@ specifiers:
   '@mistjs/tsconfig': ^1.0.0
   '@mistjs/tsconfig-vue': ^0.0.3
   '@types/node': ^18.13.0
-  '@v-c/utils': ^0.0.5
+  '@v-c/utils': ^0.0.12
   '@vitejs/plugin-vue-jsx': ^3.0.0
   '@vueuse/core': ^9.13.0
   eslint: ^8.34.0
@@ -28,7 +28,7 @@ dependencies:
   '@ant-design/colors': 7.0.0
   '@antd-tiny-vue/cssinjs': 0.0.4_vue@3.2.47
   '@ctrl/tinycolor': 3.6.0
-  '@v-c/utils': 0.0.5
+  '@v-c/utils': 0.0.12
   '@vueuse/core': 9.13.0_vue@3.2.47
   vue: 3.2.47
 
@@ -1280,8 +1280,8 @@ packages:
       eslint-visitor-keys: 3.3.0
     dev: true
 
-  /@v-c/utils/0.0.5:
-    resolution: {integrity: sha512-HiK9iupJ3YIl4AO8VxvQMVh5G7pkTYo7wMhWdsWr6XOPw86p5MgWdQRLhQNX1WbDjA9BsbpjuO7I5PyEhGYoFw==}
+  /@v-c/utils/0.0.12:
+    resolution: {integrity: sha512-onwjLSQpH6SG78WJnKiw8XgJfCgYtq59zFW19yiT22ik7ncaLkjojjCU0cAZDA6j6zY6li5U0VuZk91KbOrw2A==}
     dependencies:
       lodash.clonedeep: 4.5.0
       vue: 3.2.47

site/demos/button/basic.vue

@@ -12,6 +12,7 @@ title: 基础按钮
 <template>
   <div>
     <a-button>这是按钮</a-button>
+    <div style="height: 10px"></div>
   </div>
 </template>