[bugfix] ImagePreview offset empty

2018-05-04 15:22:15 +08:00
parent 2899a4cb8e
commit af6f7c0d0b
2 changed files with 10 additions and 7 deletions
@@ -7,7 +7,7 @@
    @touchend="onTouchEnd"
    @touchcancel="onTouchEnd"
  >
-    <swipe :initial-swipe="startPosition">
+    <swipe :initial-swipe="startPosition" ref="swipe">
      <swipe-item v-for="(item, index) in images" :key="index">
        <img :class="b('image')" :src="item" >
      </swipe-item>
@@ -58,9 +58,12 @@ export default create({

    onTouchEnd(event) {
      event.preventDefault();
-      // prevent long tap to close component
+
      const deltaTime = new Date() - this.touchStartTime;
-      if (deltaTime < 100 && this.offsetX < 20 && this.offsetY < 20) {
+      const { offsetX, offsetY } = this.$refs.swipe;
+
+      // prevent long tap to close component
+      if (deltaTime < 100 && offsetX < 20 && offsetY < 20) {
        this.$emit('input', false);
      }
    }