Fix crash

app/src/leanback/java/com/fongmi/android/tv/ui/fragment/CollectFragment.java

@@ -90,7 +90,7 @@ public class CollectFragment extends BaseFragment implements CustomScroller.Call
 
     @Override
     protected void initData() {
-        addVideo(mCollect.getList());
+        if (mCollect != null) addVideo(mCollect.getList());
     }
 
     private boolean checkLastSize(List<Vod> items) {
@@ -114,6 +114,18 @@ public class CollectFragment extends BaseFragment implements CustomScroller.Call
         mAdapter.addAll(mAdapter.size(), rows);
     }
 
+    @Override
+    public void onSaveInstanceState(@NonNull Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putParcelable("collect", mCollect);
+    }
+
+    @Override
+    public void onViewStateRestored(@Nullable Bundle savedInstanceState) {
+        super.onViewStateRestored(savedInstanceState);
+        if (savedInstanceState != null) mCollect = savedInstanceState.getParcelable("collect");
+    }
+
     @Override
     public void onItemClick(Vod item) {
         getActivity().setResult(Activity.RESULT_OK);
@@ -128,7 +140,7 @@ public class CollectFragment extends BaseFragment implements CustomScroller.Call
 
     @Override
     public void onLoadMore(String page) {
-        if (mCollect.getSite().getKey().equals("all")) return;
+        if (mCollect == null || mCollect.getSite().getKey().equals("all")) return;
         mViewModel.searchContent(mCollect.getSite(), getKeyword(), page);
         mScroller.setLoading(true);
     }

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

@@ -1,12 +1,15 @@
 package com.fongmi.android.tv.bean;
 
+import android.os.Parcel;
+import android.os.Parcelable;
+
 import com.fongmi.android.tv.R;
 import com.fongmi.android.tv.utils.ResUtil;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class Collect {
+public class Collect implements Parcelable {
 
     private boolean activated;
     private List<Vod> list;
@@ -23,6 +26,9 @@ public class Collect {
         return new Collect(list.get(0).getSite(), list);
     }
 
+    public Collect() {
+    }
+
     public Collect(Site site, List<Vod> list) {
         this.site = site;
         this.list = list;
@@ -51,4 +57,36 @@ public class Collect {
     public void setPage(int page) {
         this.page = page;
     }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeByte(this.activated ? (byte) 1 : (byte) 0);
+        dest.writeTypedList(this.list);
+        dest.writeParcelable(this.site, flags);
+        dest.writeInt(this.page);
+    }
+
+    protected Collect(Parcel in) {
+        this.activated = in.readByte() != 0;
+        this.list = in.createTypedArrayList(Vod.CREATOR);
+        this.site = in.readParcelable(Site.class.getClassLoader());
+        this.page = in.readInt();
+    }
+
+    public static final Creator<Collect> CREATOR = new Creator<>() {
+        @Override
+        public Collect createFromParcel(Parcel source) {
+            return new Collect(source);
+        }
+
+        @Override
+        public Collect[] newArray(int size) {
+            return new Collect[size];
+        }
+    };
 }