优化主页推荐加载

app/src/main/java/com/github/tvbox/osc/ui/fragment/UserFragment.java

@@ -74,7 +74,9 @@ public class UserFragment extends BaseLazyFragment implements View.OnClickListen
     }
 
     public UserFragment setArguments(List<Movie.Video> recVod) {
-        this.homeSourceRec = recVod;
+        if(recVod!=null){
+            this.homeSourceRec = recVod.subList(0, Math.min(20, recVod.size()));
+        }
         return this;
     }
 
@@ -91,7 +93,7 @@ public class UserFragment extends BaseLazyFragment implements View.OnClickListen
         }
         super.onFragmentResume();
         if (Hawk.get(HawkConfig.HOME_REC, 0) == 2) {
-            List<VodInfo> allVodRecord = RoomDataManger.getAllVodRecord(30);
+            List<VodInfo> allVodRecord = RoomDataManger.getAllVodRecord(20);
             List<Movie.Video> vodList = new ArrayList<>();
             for (VodInfo vodInfo : allVodRecord) {
                 Movie.Video vod = new Movie.Video();
@@ -295,13 +297,18 @@ public class UserFragment extends BaseLazyFragment implements View.OnClickListen
         try {
             JsonObject infoJson = new Gson().fromJson(json, JsonObject.class);
             JsonArray array = infoJson.getAsJsonArray("data");
-            for (JsonElement ele : array) {
-                JsonObject obj = (JsonObject) ele;
+            int limit = Math.min(array.size(), 20);
+            for (int i = 0; i < limit; i++) {  // 改用索引循环
+                JsonElement ele = array.get(i);
+                JsonObject obj = ele.getAsJsonObject();
                 Movie.Video vod = new Movie.Video();
                 vod.name = obj.get("title").getAsString();
                 vod.note = obj.get("rate").getAsString();
-                if(!vod.note.isEmpty())vod.note+=" 分";
-                vod.pic = obj.get("cover").getAsString()+"@User-Agent="+ UA.randomOne()+"@Referer=https://www.douban.com/";
+                if (!vod.note.isEmpty()) vod.note += " 分";
+                vod.pic = obj.get("cover").getAsString()
+                        + "@User-Agent=" + UA.randomOne()
+                        + "@Referer=https://www.douban.com/";
+
                 result.add(vod);
             }
         } catch (Throwable th) {