fix: 视频优化

app/src/main/java/qianmu/container/activity/H5/WebViewActivity.java

@@ -453,25 +453,25 @@ public class WebViewActivity extends BaseActivity {
         }
         currentVideo.clearAnimation();
         nextVideo.clearAnimation();
-
-        if (currentVideo != null && currentVideo.isPlaying()) {
-            currentVideo.pause();
-            currentVideo.stopPlayback();
-        }
+        LoggerUtil.e("切换视频", type.trim());
+        VideoView  farVideo;
+        farVideo = currentVideo;
+        currentVideo = nextVideo;
 
         // 旧视频淡出
-        currentVideo.animate()
+        farVideo.animate()
                 .alpha(0.5f)
                 .setDuration(300)
                 .setListener(new Animator.AnimatorListener() {
                     @Override
                     public void onAnimationStart(Animator animation) {
-                        currentVideo.pause();
+                        farVideo.pause();
+                        farVideo.stopPlayback();
                     }
                     @Override
                     public void onAnimationEnd(Animator animation) {
-                        currentVideo.setVisibility(View.GONE);
-                        currentVideo.setAlpha(1f); // 恢复初始状态，以备下次使用
+                        farVideo.setVisibility(View.GONE);
+                        farVideo.setAlpha(1f); // 恢复初始状态，以备下次使用
                     }
                     @Override
                     public void onAnimationCancel(Animator animation) {}
@@ -495,9 +495,8 @@ public class WebViewActivity extends BaseActivity {
                     }
                     @Override
                     public void onAnimationEnd(Animator animation) {
-                        currentVideo = nextVideo;
-                        if (!currentVideo.isPlaying()) {
-                            currentVideo.start();
+                        if (!nextVideo.isPlaying()) {
+                            nextVideo.start();
                         }
                     }
                     @Override