合并 touch-events 示例

pages/component/global-events/touch-events.test.js

+const PAGE_PATH = '/pages/component/global-events/touch-events'
+
+describe('touch-events-test', () => {
+
+  // 先屏蔽 android 及 web 平台
+  if (process.env.uniTestPlatformInfo.startsWith('android') || process.env.uniTestPlatformInfo.startsWith('web')) {
+    it('other platform', () => {
+      expect(1).toBe(1)
+    })
+    return
+  }
+
+  let page
+  beforeAll(async () => {
+    page = await program.reLaunch(PAGE_PATH)
+    await page.waitFor(500);
+  })
+
+
+  it('touchStart-tagName-touchCount', async () => {
+
+    let iconRect = await page.data('iconRect')
+    let x = iconRect.x + iconRect.width / 2.0
+    let y = iconRect.y + iconRect.height / 2.0
+
+    // 点击图片
+    await program.tap({
+      x: x,
+      y: y,
+      duration: 100
+    })
+
+    await page.waitFor(1500);
+    const touchTargets = await page.data('touchTargets')
+    const touchTargetsCount = await page.data('touchTargetsCount')
+
+    console.log('touchTargets', touchTargets)
+    console.log('touchTargetsCount', touchTargetsCount)
+
+    expect(touchTargets).toBe("IMAGEIMAGEIMAGEVIEW")
+    expect(touchTargetsCount).toBe(2)
+  })
+
+})

pages/component/global-events/touch-events.uvue

-<template>
-  <scroll-view style="flex: 1">
-    <page-head title="拖拽图标测试相关事件"></page-head>
-    <view class="container">
-      <view class="view-box">
-        <image class="icon" id="icon" src="../image/logo.png" @touchstart="onTouchStart" @touchcancel="onTouchCancel" @touchmove="onTouchMove" @touchend="onTouchEnd"></image>
-      </view>
-
-    </view>
-    <view v-if="touchEvent !== null">
-      <text class="title1">touches: </text>
-      <template v-for="(touch, index) in touchEvent!.touches" :key="index">
-        <text class="title2">touch[{{ index }}]:</text>
-        <text>identifier: {{touch.identifier}}</text>
-        <text>pageX: {{ touch.pageX }}, pageY: {{ touch.pageY }}</text>
-        <text>clientX: {{ touch.clientX }}, clientY: {{ touch.clientY }}</text>
-        <text>screenX: {{ touch.screenX }}, screenY: {{ touch.screenY }}</text>
-      </template>
-    </view>
-  </scroll-view>
-</template>
-
-<script>
-	export default {
-		data() {
-			return {
-        move: false,
-        posX: 0,
-        posY: 0,
-        lastX: 0,
-        lastY: 0,
-        touchEvent: null as TouchEvent | null,
-        icon: null as UniElement | null
-			}
-		},
-    onReady() {
+<template>
+  <scroll-view style="flex: 1">
+    <page-head title="拖拽图标测试相关事件"></page-head>
+    <view class="container">
+      <view class="view-box" @touchstart="onViewTouchStart">
+        <image class="icon" id="icon" src="../image/logo.png" @touchstart="onTouchStart" @touchcancel="onTouchCancel"
+          @touchmove="onTouchMove" @touchend="onTouchEnd"></image>
+      </view>
+
+    </view>
+    <view v-if="touchEvent !== null">
+      <text class="title1">touches: </text>
+      <template v-for="(touch, index) in touchEvent!.touches" :key="index">
+        <text class="title2">touch[{{ index }}]:</text>
+        <text>identifier: {{touch.identifier}}</text>
+        <text>pageX: {{ touch.pageX }}, pageY: {{ touch.pageY }}</text>
+        <text>clientX: {{ touch.clientX }}, clientY: {{ touch.clientY }}</text>
+        <text>screenX: {{ touch.screenX }}, screenY: {{ touch.screenY }}</text>
+      </template>
+    </view>
+  </scroll-view>
+</template>
+
+<script>
+  export default {
+    data() {
+      return {
+        move: false,
+        posX: 0,
+        posY: 0,
+        lastX: 0,
+        lastY: 0,
+        touchEvent: null as TouchEvent | null,
+        icon: null as UniElement | null,
+        touchTargets: "",
+        touchTargetsCount: 0,
+        iconRect : null as domRect | null
+      }
+    },
+    onReady() {
       this.icon = uni.getElementById("icon")
-    },
-		methods: {
-      onTouchStart(e: TouchEvent) {
-        this.touchEvent = e
-        if(!this.move) {
-          this.move = true
-          this.posX = e.touches[0].screenX
-          this.posY = e.touches[0].screenY
-        }
-      },
-			onTouchMove(e: TouchEvent) {
-        e.preventDefault()
-        this.touchEvent = e
-        let p = e.touches[0]
-        if(p.screenX == this.lastX && p.screenY == this.lastY){
-        	return
-        }
-        let x = p.screenX-this.posX
-        let y = p.screenY-this.posY
-        this.lastX = p.screenX
-        this.lastY = p.screenY
-        this.icon?.style?.setProperty('transform', 'translate('+x+'px,'+y+'px)')
-      },
-      onTouchEnd(e: TouchEvent) {
-        if(e.touches.length == 0) {
-          this.resetIcon()
-          this.touchEvent = null
-        }
-      },
-      onTouchCancel(_: TouchEvent) {
-        this.resetIcon()
-        this.touchEvent = null
-      },
-      resetIcon() {
-        this.move = false;
-        this.posX = 0;
-        this.posY = 0;
-        this.icon?.style?.setProperty('transform', 'translate(0px,0px)')
-      }
-		}
-	}
-</script>
-
-<style>
-
-  .container {
-    width: 100%;
-    flex-direction: column;
-    align-items: center;
-  }
-
-  .view-box {
-    width: 300px;
-    height: 300px;
-    align-items: center;
-    justify-content: center;
-    border-style: solid;
-  }
-
-  .icon {
-    width: 100px;
-    height: 100px;
-  }
-
-  .msg-text {
-    margin-bottom: 100px;
-  }
-
-  .title1 {
-    margin-top: 10px;
-    font-size: 18px;
-  }
-
-  .title2 {
-    margin-top: 5px;
-    font-size: 16px;
-  }
-
+      this.iconRect = this.icon.getBoundingClientRect()
+      // 加上导航栏及状态栏高度
+      this.iconRect.y += uni.getSystemInfoSync().safeArea.top + 44
+    },
+    methods: {
+      onViewTouchStart(e : TouchEvent) {
+        this.touchTargets += e.target?.tagName + e.currentTarget?.tagName
+        this.touchTargetsCount++
+        console.log(this.touchTargets, this.touchTargetsCount)
+      },
+      onTouchStart(e : TouchEvent) {
+        this.touchTargetsCount++
+        this.touchTargets += e.target?.tagName + e.currentTarget?.tagName
+
+        this.touchEvent = e
+        if (!this.move) {
+          this.move = true
+          this.posX = e.touches[0].screenX
+          this.posY = e.touches[0].screenY
+        }
+      },
+      onTouchMove(e : TouchEvent) {
+        e.preventDefault()
+        this.touchEvent = e
+        let p = e.touches[0]
+        if (p.screenX == this.lastX && p.screenY == this.lastY) {
+          return
+        }
+        let x = p.screenX - this.posX
+        let y = p.screenY - this.posY
+        this.lastX = p.screenX
+        this.lastY = p.screenY
+        this.icon?.style?.setProperty('transform', 'translate(' + x + 'px,' + y + 'px)')
+      },
+      onTouchEnd(e : TouchEvent) {
+        if (e.touches.length == 0) {
+          this.resetIcon()
+          this.touchEvent = null
+        }
+      },
+      onTouchCancel(_ : TouchEvent) {
+        this.resetIcon()
+        this.touchEvent = null
+      },
+      resetIcon() {
+        this.move = false;
+        this.posX = 0;
+        this.posY = 0;
+        this.icon?.style?.setProperty('transform', 'translate(0px,0px)')
+      }
+    }
+  }
+</script>
+
+<style>
+  .container {
+    width: 100%;
+    flex-direction: column;
+    align-items: center;
+  }
+
+  .view-box {
+    width: 300px;
+    height: 300px;
+    align-items: center;
+    justify-content: center;
+    border-style: solid;
+  }
+
+  .icon {
+    width: 100px;
+    height: 100px;
+  }
+
+  .msg-text {
+    margin-bottom: 100px;
+  }
+
+  .title1 {
+    margin-top: 10px;
+    font-size: 18px;
+  }
+
+  .title2 {
+    margin-top: 5px;
+    font-size: 16px;
+  }
 </style>