Merge branch 'master' of github.com:rewhtie/PPTist into rewhtie-master

src/views/Editor/Toolbar/ElementAnimationPanel.vue

@@ -107,6 +107,9 @@
         </div>
       </template>
     </Draggable>
+    <Button class="animation-preview" @click="runAllAnimation" v-if="animationSequence.length >= 2">
+      <IconPlayOne style="margin-right:5px" />{{ animateIn ? '停止' : '预览'}}
+    </Button>
   </div>
 </template>
 
@@ -171,7 +174,7 @@ const tabs: TabItem[] = [
   { key: 'attention', label: '强调', color: '#e8b76a' },
 ]
 const activeTab = ref('in')
-
+const animateIn = ref(false)
 watch(() => handleElementId.value, () => {
   animationPoolVisible.value = false
 })
@@ -247,6 +250,17 @@ const runAnimation = (elId: string, effect: string, duration: number) => {
     elRef.addEventListener('animationend', handleAnimationEnd, { once: true })
   }
 }
+// 执行所有动画预览
+const runAllAnimation = async () => {
+  animateIn.value = !animateIn.value
+  for (let i = 0; i < animationSequence.value.length; i++) {
+    if (!animateIn.value) break
+    const item = animationSequence.value[i]
+    if (item.index !== 1 && item.trigger !== 'meantime') await new Promise(resolve => setTimeout(resolve, item.duration + 100)) 
+    runAnimation(item.elId, item.effect, item.duration)
+    if (i === animationSequence.value.length - 1) animateIn.value = false
+  }
+}
 
 // 修改元素动画持续时间
 const updateElementAnimationDuration = (id: string, duration: number) => {