我正在开发一个应用程序，它将数据从firebase提取到回收站视图中。 但是我在应用程序运行的onStart中收到错误
这是我收到的错误。
Failed to convert a value of type java.lang.String to int
at com.google.android.gms.internal.zg.zzb(Unknown Source)
at com.google.android.gms.internal.zg.zza(Unknown Source)
at com.google.android.gms.internal.zg.zzb(Unknown Source)
at com.google.android.gms.internal.zh.zze(Unknown Source)
at com.google.android.gms.internal.zg.zzb(Unknown Source)
at com.google.android.gms.internal.zg.zza(Unknown Source)
at com.google.firebase.database.DataSnapshot.getValue(Unknown Source)
at com.firebase.ui.database.FirebaseRecyclerAdapter.parseSnapshot(FirebaseRecyclerAdapter.java:147)
at com.firebase.ui.database.FirebaseRecyclerAdapter.getItem(FirebaseRecyclerAdapter.java:136)
at com.firebase.ui.database.FirebaseRecyclerAdapter.onBindViewHolder(FirebaseRecyclerAdapter.java:176)
at android.support.v7.widget.RecyclerView$Adapter.onBindViewHolder(RecyclerView.java:6477)
at android.support.v7.widget.RecyclerView$Adapter.bindViewHolder(RecyclerView.java:6510)
at android.support.v7.widget.RecyclerView$Recycler.tryBindViewHolderByDeadline(RecyclerView.java:5453)
at android.support.v7.widget.RecyclerView$Recycler.tryGetViewHolderForPositionByDeadline(RecyclerView.java:5719)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5558)
at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5554)
at android.support.v7.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2229)
at android.support.v7.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1556)
at android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1516)
at android.support.v7.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:608)
at android.support.v7.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:3694)
at android.support.v7.widget.RecyclerView.onMeasure(RecyclerView.java:3110)
at android.view.View.measure(View.java:19161)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6118)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1723)
at android.widget.LinearLayout.measureHorizontal(LinearLayout.java:1275)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:650)
at android.view.View.measure(View.java:19161)
at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1630)
at android.view.View.measure(View.java:19161)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6118)
at android.support.design.widget.CoordinatorLayout.onMeasureChild(CoordinatorLayout.java:714)
at android.support.design.widget.HeaderScrollingViewBehavior.onMeasureChild(HeaderScrollingViewBehavior.java:91)
at android.support.design.widget.AppBarLayout$ScrollingViewBehavior.onMeasureChild(AppBarLayout.java:1361)
at android.support.design.widget.CoordinatorLayout.onMeasure(CoordinatorLayout.java:784)
at android.view.View.measure(View.java:19161)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6118)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:223)
at android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:139)
at android.view.View.measure(View.java:19161)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6118)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1723)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:788)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:648)
at android.view.View.measure(View.java:19161)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6118)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:223)
at android.view.View.measure(View.java:19161)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6118)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1723)
at android.widget.LinearLayout.measureVer
StreetDataFetcher.java
这是一个类，用于检索包含所有getter，构造函数的数据。
public class StreetDataFetcher {
private String UserName;
private String Long_Desc;
private String Short_Desc;
private String DateTime;
private String VideoName;
private String VideoPath;
private String ProfileImage;
private int Likes;
private int Views;
public StreetDataFetcher( String userName, String long_Desc, String short_Desc, String dateTime, String videoName, String videoPath, String profileImage, int likes, int views ) {
UserName = userName;
Long_Desc = long_Desc;
Short_Desc = short_Desc;
DateTime = dateTime;
VideoName = videoName;
VideoPath = videoPath;
ProfileImage = profileImage;
Likes = likes;
Views = views;
}
public int getLikes() {
return Likes;
}
public int getViews() {
return Views;
}
public StreetDataFetcher() {
}
public StreetDataFetcher( String profileImage ) {
ProfileImage = profileImage;
}
public String getProfileImage() {
return ProfileImage;
}
public String getUserName() {
return UserName;
}
public void setUserName( String userName ) {
UserName = userName;
}
public String getVideoName() {
return VideoName;
}
public void setVideoName( String videoName ) {
VideoName = videoName;
}
public String getVideoPath() {
return VideoPath;
}
public void setVideoPath( String videoPath ) {
VideoPath = videoPath;
}
public String getLong_Desc() {
return Long_Desc;
}
public void setLong_Desc( String long_Desc ) {
Long_Desc = long_Desc;
}
public String getShort_Desc() {
return Short_Desc;
}
public void setShort_Desc( String short_Desc ) {
Short_Desc = short_Desc;
}
public String getDateTime() {
return DateTime;
}
public void setDateTime( String DateTime ) {
DateTime = DateTime;
}
}
ViewHolder
public static class StreetViewHolder extends RecyclerView.ViewHolder
{
TextView Username;
TextView datee;
TextView Title;
TextView ShortDesc;
ImageView Img1;
Context ctx;
de.hdodenhof.circleimageview.CircleImageView Img2;
public StreetViewHolder( View itemView ) {
super(itemView);
ctx=itemView.getContext();
Username=(TextView)itemView.findViewById(R.id.UsernameText);
datee=(TextView)itemView.findViewById(R.id.date);
Title=(TextView)itemView.findViewById(R.id.Title);
ShortDesc=(TextView)itemView.findViewById(R.id.ShortDescription);
Img1=(ImageView)itemView.findViewById(R.id.VideoName);
Img2=(de.hdodenhof.circleimageview.CircleImageView)itemView.findViewById(R.id.ProfilePicture);
}
public void setTitle( String title ) {
Title.setText(title);
}
public void setShortDesc( String shortDesc ) {
ShortDesc.setText(shortDesc);
}
public void setUsername( String username ) {
Username.setText(username);
}
public void setDate( String date ) {
datee.setText(date.toString());
}
public void setVideoPath( String videoPath ) {
MediaMetadataRetriever mediaMetadataRetriever=new MediaMetadataRetriever();
mediaMetadataRetriever.setDataSource(videoPath,new HashMap<String,String>());
Bitmap bitmap=mediaMetadataRetriever.getFrameAtTime(10000000);
Img1.setImageBitmap(bitmap);
}
public void setProfile( String profile ) {
Picasso.with(ctx).load(profile).into(Img2); }
}
RecyclerView
myRef1 = FirebaseDatabase.getInstance().getReference().child("Video_Upload").child("Street");
myRef1.keepSynced(true);
myRef1.orderByKey();
rView = (RecyclerView) rootView.findViewById(R.id.StreetRecyclerView);
rView.hasFixedSize();
RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(getContext());
rView.setLayoutManager(layoutManager);
FBRA = new FirebaseRecyclerAdapter<StreetDataFetcher, Street_food.StreetViewHolder>(
StreetDataFetcher.class,
R.layout.card_recycler_view,
Street_food.StreetViewHolder.class,
myRef1
) {
@Override
protected void populateViewHolder( Street_food.StreetViewHolder viewHolder, StreetDataFetcher model, final int position ) {
viewHolder.setTitle(model.getVideoName());
viewHolder.setShortDesc(model.getShort_Desc());
viewHolder.setUsername(model.getUserName());
viewHolder.setDate(model.getDateTime());
viewHolder.setVideoPath(model.getVideoPath());
viewHolder.setProfile(model.getProfileImage());
viewHolder.itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick( View v ) {
final String mref;
mref=FBRA.getRef(position).getKey().toString().trim();
Intent i=new Intent(getActivity(),StreetVideoView.class);
i.putExtra("position",mref);
startActivity(i);
}
});
}
};
rView.setAdapter(FBRA);
Firebase结构
