[mobile] fix bug

app/src/main/java/com/fongmi/android/tv/bean/Device.java

@@ -92,12 +92,12 @@ public class Device {
         return getType() == 1;
     }
 
-    public boolean isCast() {
+    public boolean isDLNA() {
         return getType() == 2;
     }
 
     public String getHost() {
-        return isCast() ? getUuid() : Uri.parse(getIp()).getHost();
+        return isDLNA() ? getUuid() : Uri.parse(getIp()).getHost();
     }
 
     public Device save() {

app/src/mobile/java/com/fongmi/android/tv/ui/activity/DetailActivity.java

@@ -411,6 +411,7 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
     }
 
     private void setEpisodeAdapter(List<Vod.Flag.Episode> items) {
+        mBinding.control.action.episodes.setVisibility(items.size() < 2 ? View.GONE : View.VISIBLE);
         mBinding.control.nextRoot.setVisibility(items.size() < 2 ? View.GONE : View.VISIBLE);
         mBinding.control.prevRoot.setVisibility(items.size() < 2 ? View.GONE : View.VISIBLE);
         mBinding.episode.setVisibility(items.isEmpty() ? View.GONE : View.VISIBLE);