не запустил активность и выдает ошибку привязки данных
useradapter
public class useradapter extends RecyclerView.Adapter<useradapter.CustomView> {
String nn = "m";
List<allusermodel> list1;
private Context context;
private LayoutInflater layoutInflater;
public useradapter(Context context, List<allusermodel> list1) {
Log.e("reached1", nn);
this.context = context;
this.list1 = list1;
}
@Override
public useradapter.CustomView onCreateViewHolder(final ViewGroup parent, final int viewType) {
Log.e("reached2", nn);
if (layoutInflater == null) {
layoutInflater = LayoutInflater.from(parent.getContext());
}
final Entrys newsBinding = Entrys.inflate(layoutInflater, parent, false);
// View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.innerlayout,parent,false);
return new CustomView(newsBinding);
}
@Override
public void onBindViewHolder(useradapter.CustomView holder,int position) {
Log.e("reached3", nn);
// News news = newsList.get(position);
// holder.desc.setText(news.getDesc());
allusermodel newsModel1 = list1.get(position);
// Log.e("list", String.valueOf(list1));
Log.e("nameeeee",newsModel1.getAll_user());
// Log.e("position", String.valueOf(position));
//Log.e("names",newsModel1.getAll_user());
holder.bind(newsModel1);
}
@Override
public int getItemCount() {
return list1.size();
}
public class CustomView extends RecyclerView.ViewHolder {
private Entrys newsBinding;
// public TextView title;
//TextView title, desc;
public CustomView(Entrys newsBinding) {
super(newsBinding.getRoot());
this.newsBinding = newsBinding;
Log.e("reached4", nn);
// title = (TextView)itemView.findViewById(R.id.titleval);
//desc =(TextView)itemView.findViewById(R.id.descval);
newsBinding.setRecyclerclick(new Presenters2() {
@Override
public void onclickListener() {
int pos = getAdapterPosition();
if (pos != RecyclerView.NO_POSITION) {
allusermodel clickedDataItem = list1.get(pos);
Intent intent = new Intent(context, messagelist.class);
intent.putExtra("clickid", clickedDataItem.getId());
context.startActivity(intent);
}
}
});
}
public void bind(allusermodel newsModel1)
{
Log.e("reached5", String.valueOf(newsModel1));
//String j = newsModel1.getAll_user();
// Log.e("bind",nn);
this.newsBinding.setAlluserentry(newsModel1);
}
public Entrys getNewsBinding() {
Log.e("reached6", nn);
return newsBinding;
}
}
}
messagelist
public class messagelist extends AppCompatActivity {
private RecyclerView recyclerView;
private ActivityMainBinding activityMainBinding1;
private Postmessagemodel postmessagemodel;
private messageadapter customAdapter;
private messagelist_datamanager dataManger;
private postmessage_datamanager postmessage_datamanager;
private List<messagemodel> newsList;
String tokens;
String sendmsg;
private int toid;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//setContentView(R.layout.activity_messagelist);
toid=getIntent().getExtras().getInt("clickid");
SharedPreferences pref = getSharedPreferences("MyPrefs", Context.MODE_PRIVATE);
tokens = pref.getString("sherdtoken", "");
Log.e("token", tokens);
activityMainBinding1 = DataBindingUtil.setContentView(this,R.layout.activity_messagelist);
postmessagemodel = new Postmessagemodel();
postmessage_datamanager = new postmessage_datamanager(this);
//activityMainBinding1.setPostmsg(postmessagemodel);
/* activityMainBinding1.setPostbtn(new Post() {
@Override
public void onclick() {
postmessage();
}
});*/
sendmsg = postmessagemodel.getMSG();
dataManger = new messagelist_datamanager(this);
recyclerView = (RecyclerView) findViewById(R.id.recycle1);
recyclerView.setLayoutManager(new LinearLayoutManager(this));
newsList = new ArrayList<>();
customAdapter = new messageadapter(this, newsList);
recyclerView.setAdapter(customAdapter);
getmessage();
postmessage();
}
public void getmessage()
{
dataManger.sendVolleyRequest2(tokens,toid,messagelist.this, new messagelist_datavalue() {
@Override
public void setJsonDataResponse(JSONArray response) {
messagemodel userModel = new messagemodel();
newsList = new ArrayList<>();
try {
for (int i = 0; i < response.length(); i++) {
JSONObject jsonObject = response.getJSONObject(i);
// Log.e("final", String.valueOf(i));
userModel.setFromUserId(jsonObject.getInt("fromUserId"));
userModel.setMessage(jsonObject.getString("message"));
userModel.setToUserId(jsonObject.getInt("toUserId"));
newsList.add(userModel);
}
} catch (JSONException jsonDataResponse) {
Log.e("error", String.valueOf(jsonDataResponse));
}
customAdapter.notifyDataSetChanged();
}
@Override
public void setVolleyError(VolleyError volleyError) {
Log.e("Volley", volleyError.toString());
}
});
}
private void postmessage() {
postmessage_datamanager.sendVolleyRequest3(sendmsg,toid,tokens,messagelist.this,new postmessage_datavalue() {
@Override
public void setJsonDataResponse(JSONObject response) {
try {
Log.e("success",sendmsg);
} catch (Exception e) {
Log.e("error", e.toString());
}
}
@Override
public void setVolleyError(VolleyError volleyError) {
}
});
}
}
messagelist.xml
<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/layout">
<data>
<variable
name="postmsg"
type="com.example.mayurpancholi.chat_mvvm.viewmodel.Postmessagemodel"/>
<variable
name="postbtn"
type="com.example.mayurpancholi.chat_mvvm.interfaces.Post"/>
</data>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.mayurpancholi.chat_mvvm.messagelist">
<android.support.v7.widget.RecyclerView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/recycle1"
android:scrollbars="vertical"
android:layout_marginTop="10dp"
android:layout_marginLeft="10dp"
android:layout_marginBottom="80dp">
</android.support.v7.widget.RecyclerView>
<EditText
android:id="@+id/post_text"
android:layout_width="250dp"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentStart="true"
android:layout_marginBottom="13dp"
android:text="@={postmsg.MSG}"
android:layout_marginLeft="9dp"
android:ems="10"
android:inputType="textPersonName" />
<Button
android:id="@+id/post_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/post_text"
android:layout_alignParentEnd="true"
android:layout_marginBottom="7dp"
android:layout_marginRight="5dp"
android:background="@color/colorPrimary"
android:onClick="@{()->postbtn.onclick()}"
android:text="post" />
</RelativeLayout>
</layout>
innerlayout.xml
<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android">
<data class ="MessageBinding">
<variable
name="message_list"
type="com.example.mayurpancholi.chat_mvvm.viewmodel.messagemodel"/>
</data>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="10dp">
<TextView
android:id="@+id/main_message"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="30dp"
android:layout_marginTop="10dp"
android:text="@{message_list.message}"
android:textSize="17dp" />
</LinearLayout>
</layout>
messagelistadapter
public class messageadapter extends RecyclerView.Adapter<messageadapter.CustomView1> {
List<messagemodel> list;
private Context context;
private LayoutInflater layoutInflater;
public messageadapter(Context context,List<messagemodel> list)
{
this.context =context;
this.list = list;
}
public messageadapter() {
}
@Override
public messageadapter.CustomView1 onCreateViewHolder(ViewGroup parent, int viewType) {
if(layoutInflater == null)
{
layoutInflater = LayoutInflater.from(parent.getContext());
}
final MessageBinding newsBinding = MessageBinding.inflate(layoutInflater,parent,false);
// View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.innerlayout,parent,false);
return new CustomView1(newsBinding);
}
@Override
public void onBindViewHolder(messageadapter.CustomView1 holder, int position) {
messagemodel newsModel = list.get(position);
holder.bind(newsModel);
}
@Override
public int getItemCount() {
return list.size();
}
public class CustomView1 extends RecyclerView.ViewHolder {
private MessageBinding newsBinding;
// TextView title, desc;
public CustomView1(MessageBinding newsBinding) {
super(newsBinding.getRoot());
this.newsBinding = newsBinding;
//title = (TextView)itemView.findViewById(R.id.titleval);
//desc =(TextView)itemView.findViewById(R.id.descval);
}
public void bind(messagemodel newsModel1)
{
// this.newsBinding.setMessage_list(newsModel1);
}
public MessageBinding getNewsBinding()
{
return newsBinding;
}
}
}
когда я щелкаю по тексту переработчика, он открывает список сообщений, но список сообщений не открывается и выдает ошибку
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.mayurpancholi.chat_mvvm, PID: 21181
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.mayurpancholi.chat_mvvm/com.example.mayurpancholi.chat_mvvm.messagelist}: java.lang.ClassCastException: com.example.mayurpancholi.chat_mvvm.databinding.ActivityMessagelistBinding cannot be cast to com.example.mayurpancholi.chat_mvvm.databinding.ActivityMainBinding
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2913)