Distinguish player content result

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

@@ -176,9 +176,11 @@ public class DetailActivity extends BaseActivity implements KeyDown.Listener {
 
     private void setViewModel() {
         mSiteViewModel = new ViewModelProvider(this).get(SiteViewModel.class);
+        mSiteViewModel.player.observe(this, result -> {
+            Players.get().setMediaSource(result);
+        });
         mSiteViewModel.result.observe(this, result -> {
-            if (result.getUrl().length() > 0) Players.get().setMediaSource(result);
-            else if (result.getList().isEmpty()) mBinding.progressLayout.showErrorText();
+            if (result.getList().isEmpty()) mBinding.progressLayout.showErrorText();
             else setDetail(result.getList().get(0));
         });
     }

app/src/main/java/com/fongmi/android/tv/model/SiteViewModel.java

@@ -23,10 +23,12 @@ import okhttp3.HttpUrl;
 public class SiteViewModel extends ViewModel {
 
     public MutableLiveData<Result> result;
+    public MutableLiveData<Result> player;
     public ExecutorService service;
 
     public SiteViewModel() {
         this.result = new MutableLiveData<>();
+        this.player = new MutableLiveData<>();
     }
 
     public MutableLiveData<Result> getResult() {
@@ -101,7 +103,7 @@ public class SiteViewModel extends ViewModel {
 
     public void playerContent(String key, String flag, String id) {
         Site site = ApiConfig.get().getSite(key);
-        execute(result, () -> {
+        execute(player, () -> {
             if (site.getType() == 3) {
                 Spider spider = ApiConfig.get().getCSP(site);
                 String playerContent = spider.playerContent(flag, id, ApiConfig.get().getFlags());