修正倒序排序时上一集与下一集播放顺序相反的问题

app/src/main/java/com/github/tvbox/osc/ui/activity/PlayActivity.java

@@ -416,13 +416,25 @@ public class PlayActivity extends BaseActivity {
         if (mVodInfo == null || mVodInfo.seriesMap.get(mVodInfo.playFlag) == null) {
             hasNext = false;
         } else {
-            hasNext = mVodInfo.playIndex + 1 < mVodInfo.seriesMap.get(mVodInfo.playFlag).size();
+//修正倒序排序时上一集与下一集播放顺序相反的问题
+//            hasNext = mVodInfo.playIndex + 1 < mVodInfo.seriesMap.get(mVodInfo.playFlag).size();
+            if (mVodInfo.reverseSort){
+                hasNext = mVodInfo.playIndex - 1 >= 0;
+            } else {
+                hasNext = mVodInfo.playIndex + 1 < mVodInfo.seriesMap.get(mVodInfo.playFlag).size();
+            }
         }
         if (!hasNext) {
             Toast.makeText(this, "已经是最后一集了!", Toast.LENGTH_SHORT).show();
             return;
         }
-        mVodInfo.playIndex++;
+//修正倒序排序时上一集与下一集播放顺序相反的问题
+//        mVodInfo.playIndex++;
+        if (mVodInfo.reverseSort){
+            mVodInfo.playIndex--;
+        } else {
+            mVodInfo.playIndex++;
+        }
         play();
     }
 
@@ -431,13 +443,25 @@ public class PlayActivity extends BaseActivity {
         if (mVodInfo == null || mVodInfo.seriesMap.get(mVodInfo.playFlag) == null) {
             hasPre = false;
         } else {
-            hasPre = mVodInfo.playIndex - 1 >= 0;
+//修正倒序排序时上一集与下一集播放顺序相反的问题
+//            hasPre = mVodInfo.playIndex - 1 >= 0;
+            if (mVodInfo.reverseSort){
+                hasPre = mVodInfo.playIndex + 1 < mVodInfo.seriesMap.get(mVodInfo.playFlag).size();
+            } else {
+                hasPre = mVodInfo.playIndex - 1 >= 0;
+            }
         }
         if (!hasPre) {
             Toast.makeText(this, "已经是第一集了!", Toast.LENGTH_SHORT).show();
             return;
         }
-        mVodInfo.playIndex--;
+//修正倒序排序时上一集与下一集播放顺序相反的问题
+//        mVodInfo.playIndex--;
+        if (mVodInfo.reverseSort){
+            mVodInfo.playIndex++;
+        } else {
+            mVodInfo.playIndex--;
+        }
         play();
     }
 

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

@@ -44,7 +44,7 @@ import tv.danmaku.ijk.media.player.IjkMediaPlayer;
 /**
  * @author pj567
  * @date :2020/12/23
- * @description:
+ * @description: 设置页面
  */
 public class ModelSettingFragment extends BaseLazyFragment {
     private TextView tvDebugOpen;