refactor: ♻️ Cropper组件支持支付宝小程序

src/pages/imgCropper/Index.vue

@@ -1,3 +1,12 @@
+<!--
+ * @Author: weisheng
+ * @Date: 2023-06-13 11:47:12
+ * @LastEditTime: 2023-06-26 23:22:26
+ * @LastEditors: weisheng
+ * @Description: 
+ * @FilePath: \wot-design-uni\src\pages\imgCropper\Index.vue
+ * 记得注释
+-->
 <template>
   <demo-block title="基本用法" style="text-align: center">
     <wd-img-cropper
@@ -28,16 +37,10 @@ const show = ref<boolean>(false)
 function upload() {
   uni.chooseImage({
     count: 1,
-    sizeType: ['original', 'compressed'],
+    success: (res) => {
-    sourceType: ['album', 'camera'],
-    success(res) {
       const tempFilePaths = res.tempFilePaths[0]
       src.value = tempFilePaths
       show.value = true
-      // that.setData({
-      //   show: true,
-      //   src: tempFilePaths
-      // })
     }
   })
 }

src/uni_modules/wot-design-uni/components/common/util.ts

@@ -329,3 +329,20 @@ export function deepMerge(target = {}, source = {}) {
   }
   return target
 }
+
+/**
+ * 设置参数
+ * @param path 路径（无参数）
+ * @param params （参数）
+ * @returns
+ */
+export function setUrlParams(path: string, params: Record<string, string>) {
+  for (const key in params) {
+    if (path.indexOf('?') > -1) {
+      path = path + `&${key}=${params[key]}`
+    } else {
+      path = path + `?${key}=${params[key]}`
+    }
+  }
+  return path
+}

src/uni_modules/wot-design-uni/components/wd-icon/wd-icon.vue

@@ -1,5 +1,5 @@
 <template>
-  <view @click="handleClick" :class="rootClass" :style="rootStyle">
+  <view @click="handleClick" data-eventsync="true" :class="rootClass" :style="rootStyle">
     <image v-if="isImageUrl" class="wd-icon__image" :src="name"></image>
   </view>
 </template>

src/uni_modules/wot-design-uni/components/wd-img-cropper/wd-img-cropper.vue

@@ -1,4 +1,5 @@
 <template>
+  <!-- 绘制的图片canvas -->
   <view id="wd-img-cropper" v-if="modelValue" :class="`wd-img-cropper ${customClass}`" @touchmove="preventTouchMove">
     <!-- 展示在用户面前的裁剪框 -->
     <view class="wd-img-cropper__wrapper">
@@ -32,11 +33,11 @@
       </view>
       <!-- 展示的传过来的图片: 控制图片的旋转角度(rotate)、缩放程度(imgScale)、移动位置(translate) -->
       <image
+        :prop="isAnimation"
+        :change:prop="animation ? animation.setAnimation : ''"
         class="wd-img-cropper__img"
         :src="imgSrc"
-        :style="`width: ${picWidth ? picWidth + 'px' : 'auto'}; height: ${picHeight ? picHeight + 'px' : 'auto'}; transform: translate(${
+        :style="imageStyle"
-          imgLeft - picWidth / 2
-        }px, ${imgTop - picHeight / 2}px) scale(${imgScale}) rotate(${imgAngle}deg); transition-duration:${isAnimation ? 0.4 : 0}s`"
         :lazy-load="false"
         @touchstart="handleImgTouchStart"
         @touchmove="handleImgTouchMove"
@@ -48,13 +49,14 @@
     <!-- 绘制的图片canvas -->
     <canvas
       canvas-id="wd-img-cropper-canvas"
+      id="wd-img-cropper-canvas"
       class="wd-img-cropper__canvas"
-      disable-scroll="true"
+      :disable-scroll="true"
       :style="`width: ${Number(canvasWidth) * canvasScale}px; height: ${Number(canvasHeight) * canvasScale}px;`"
     />
     <!-- 下方按钮 -->
     <view class="wd-img-cropper__footer">
-      <wd-icon v-if="!disabledRotate" name="rotate" size="24px" color="#fff" @click="handleRotate"></wd-icon>
+      <wd-icon v-if="!disabledRotate" name="rotate" size="24px" color="#fff" data-eventsync="true" @click="handleRotate"></wd-icon>
       <view class="wd-img-cropper__footer--button">
         <view class="is-cancel" @click="handleCancel">{{ cancelButtonText }}</view>
         <wd-button size="small" :custom-style="buttonStyle" @click="handleConfirm">{{ confirmButtonText }}</wd-button>
@@ -65,7 +67,7 @@
 
 <script lang="ts" setup>
 import { computed, getCurrentInstance, ref, watch } from 'vue'
-import { objToStyle } from '../common/util'
+import { addUnit, objToStyle } from '../common/util'
 
 // 延时动画设置
 let CHANGE_TIME: any | null = null
@@ -230,15 +232,15 @@ watch(
     immediate: true
   }
 )
-
 watch(
   () => isAnimation.value,
   (newValue) => {
     // 开启过渡300毫秒之后自动关闭
-    clearTimeout(CHANGE_TIME)
+    CHANGE_TIME && clearTimeout(CHANGE_TIME)
     if (newValue) {
       CHANGE_TIME = setTimeout(() => {
-        isAnimation.value = false
+        revertIsAnimation(false)
+        clearTimeout(CHANGE_TIME)
       }, 300)
     }
   },
@@ -261,15 +263,34 @@ const buttonStyle = computed(() => {
   return objToStyle(style)
 })
 
+const imageStyle = computed(() => {
+  const style: Record<string, string | number> = {
+    width: picWidth.value ? addUnit(picWidth.value) : 'auto',
+    height: picHeight.value ? addUnit(picHeight.value) : 'auto',
+    transform: `translate(${addUnit(imgLeft.value - picWidth.value / 2)}, ${addUnit(imgTop.value - picHeight.value / 2)}) scale(${
+      imgScale.value
+    }) rotate(${imgAngle.value}deg)`,
+    'transition-duration': (isAnimation.value ? 0.4 : 0) + 's'
+  }
+  return objToStyle(style)
+})
+
 const emit = defineEmits(['imgloaded', 'imgloaderror', 'cancel', 'confirm', 'update:modelValue'])
 
+/**
+ * 逆转是否使用动画
+ */
+function revertIsAnimation(animation: boolean) {
+  isAnimation.value = animation
+}
+
 /**
  * @description 对外暴露：控制旋转角度
  * @param {Number} angle 角度
  */
 function setRoate(angle: number) {
   if (!angle || props.disabledRotate) return
-  isAnimation.value = true
+  revertIsAnimation(true)
   imgAngle.value = angle
   // 设置旋转后需要判定旋转后宽高是否不符合贴边的标准
   detectImgPosIsEdge()
@@ -382,28 +403,30 @@ function detectImgPosIsEdge(scale?: number) {
   const currentScale = scale || imgScale.value
   let currentImgLeft = imgLeft.value
   let currentImgTop = imgTop.value
+  let currentPicWidth = picWidth.value
+  let currentPicHeight = picHeight.value
 
   // 翻转后宽高切换
-  if ((currentScale / 90) % 2) {
+  if ((imgAngle.value / 90) % 2) {
-    picWidth.value = picHeight.value
+    currentPicWidth = picHeight.value
-    picHeight.value = picWidth.value
+    currentPicHeight = picWidth.value
   }
   // 左
   currentImgLeft =
-    (picWidth.value * currentScale) / 2 + cutLeft.value >= currentImgLeft ? currentImgLeft : (picWidth.value * imgScale.value) / 2 + cutLeft.value
+    (currentPicWidth * currentScale) / 2 + cutLeft.value >= currentImgLeft ? currentImgLeft : (currentPicWidth * imgScale.value) / 2 + cutLeft.value
   // 右
   currentImgLeft =
-    cutLeft.value + cutWidth.value - (picWidth.value * currentScale) / 2 <= currentImgLeft
+    cutLeft.value + cutWidth.value - (currentPicWidth * currentScale) / 2 <= currentImgLeft
       ? currentImgLeft
-      : cutLeft.value + cutWidth.value - (picWidth.value * currentScale) / 2
+      : cutLeft.value + cutWidth.value - (currentPicWidth * currentScale) / 2
   // 上
   currentImgTop =
-    (picHeight.value * currentScale) / 2 + cutTop.value >= currentImgTop ? currentImgTop : (picHeight.value * currentScale) / 2 + cutTop.value
+    (currentPicHeight * currentScale) / 2 + cutTop.value >= currentImgTop ? currentImgTop : (currentPicHeight * currentScale) / 2 + cutTop.value
   // 下
   currentImgTop =
-    cutTop.value + cutHeight.value - (picHeight.value * currentScale) / 2 <= currentImgTop
+    cutTop.value + cutHeight.value - (currentPicHeight * currentScale) / 2 <= currentImgTop
       ? currentImgTop
-      : cutTop.value + cutHeight.value - (picHeight.value * currentScale) / 2
+      : cutTop.value + cutHeight.value - (currentPicHeight * currentScale) / 2
 
   imgScale.value = currentScale
   imgTop.value = currentImgTop
@@ -541,29 +564,32 @@ function handleConfirm(event) {
  */
 function canvasToImage() {
   const { fileType, quality, exportScale } = props
-  uni.canvasToTempFilePath(
+  try {
-    {
+    uni.canvasToTempFilePath(
-      width: cutWidth.value * exportScale,
+      {
-      height: Math.round(cutHeight.value * exportScale),
+        width: cutWidth.value * exportScale,
-      destWidth: cutWidth.value * exportScale,
+        height: Math.round(cutHeight.value * exportScale),
-      destHeight: Math.round(cutHeight.value * exportScale),
+        destWidth: cutWidth.value * exportScale,
-      fileType,
+        destHeight: Math.round(cutHeight.value * exportScale),
-      quality,
+        fileType,
-      canvasId: 'wd-img-cropper-canvas',
+        quality,
-      success(res) {
+        canvasId: 'wd-img-cropper-canvas',
-        emit('update:modelValue', false)
+        success: (res) => {
-        emit('confirm', {
+          emit('confirm', {
-          tempFilePath: res.tempFilePath,
+            tempFilePath: res.tempFilePath,
-          width: cutWidth.value * exportScale,
+            width: cutWidth.value * exportScale,
-          height: cutHeight.value * exportScale
+            height: cutHeight.value * exportScale
-        })
+          })
+        },
+        complete: () => {
+          emit('update:modelValue', false)
+        }
       },
-      fail() {
+      proxy
-        emit('update:modelValue', false)
+    )
-      }
+  } catch (error) {
-    },
+    console.log(error)
-    proxy
+  }
-  )
 }
 
 /**
@@ -587,6 +613,9 @@ function draw() {
     }
     // drawImage 的 旋转是根据以当前图片的图片水平垂直方向为x、y轴，并在x y轴上移动
     ctx.value!.drawImage(props.imgSrc, -width / 2, -height / 2, width, height)
+
+    ctx.value!.restore()
+
     // 绘制图片
     ctx.value!.draw(false, () => {
       canvasToImage()
@@ -598,8 +627,31 @@ function draw() {
   draw()
 }
 function preventTouchMove() {}
+
+defineExpose({
+  revertIsAnimation
+})
 </script>
 
+<!-- #ifdef MP-WEIXIN || MP-QQ  -->
+<script module="animation" lang="wxs">
+
+function setAnimation(newValue, oldValue, ownerInstance){
+  if (newValue) {
+    var id = ownerInstance.setTimeout(function() {
+    ownerInstance.callMethod('revertIsAnimation',false)
+    ownerInstance.clearTimeout(id)
+  },300)
+  }
+
+}
+
+module.exports= {
+  setAnimation:setAnimation,
+}
+</script>
+<!-- #endif -->
+
 <style lang="scss" scoped>
 @import './index.scss';
 </style>