在进行应用内结算时发送聊天消息

Question

我正在构建一个聊天应用程序，要在其中发送聊天消息，用户必须付费。对于付款，我正在使用Android的Google应用内结算。

我遇到的问题是，当我在聊天窗口中键入消息并单击发送时，将触发应用内帐单并进行付款。付款成功后，理想情况下，发送的消息应反映在聊天消息窗口中，而不是在聊天键入窗口中。

但是，除非我再次点击“发送”，否则聊天消息将保留在键入窗口中。

下面是聊天消息的代码。我尝试了一些选项，例如将发送请求放置在不同的位置，但是没有用。

关于需要在哪里查找/修复的任何想法。

预先感谢。

public class Askquest extends Fragment implements View.OnClickListener, BillingProcessor.IBillingHandler{

// PRODUCT & SUBSCRIPTION IDS
private static final String PRODUCT_ID = "android.test.purchased";


private static final String SUBSCRIPTION_ID = "com.anjlab.test.iab.subs1";
private static final String LICENSE_KEY = "LICENSE***KEY";
private static final String MERCHANT_ID=null;

private static final String TAG = "Askquest";
private BillingProcessor bp;
private boolean readyToPurchase = false;
private RecyclerView recyclerView;
private RecyclerView.LayoutManager layoutManager;
//private RecyclerView.Adapter MessageChatAdapter;
private MessageChatAdapter messageChatAdapter;
private List<SendQues> messages;
//private String userid;
private ImageView img_send;
private EditText et_message;

public static String getTimeStamp() {
    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    return format.format(new Date());
}

@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    if(!BillingProcessor.isIabServiceAvailable(getActivity())) {
showToast("In-app billing service is unavailable, please upgrade Android Market/Play to version >= 3.9.16");
    }

    bp = new BillingProcessor(getActivity(), LICENSE_KEY, MERCHANT_ID,this);

}

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    return inflater.inflate(R.layout.activity_askquest, container, false);
}

@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);


/*
    @Override
    protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_askquest);
*/

messages = new ArrayList<>();
LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity());

messageChatAdapter = new MessageChatAdapter(messages, getActivity());

recyclerView = view.findViewById(R.id.recycler_chat);
recyclerView.setAdapter(messageChatAdapter);
recyclerView.setLayoutManager(layoutManager);

recyclerView.setHasFixedSize(true);


SharedPreferences msharedprefs = getActivity().getSharedPreferences("sharedprefdata",MODE_PRIVATE);
SharedPreferences.Editor editor = msharedprefs.edit();

String messageBy = msharedprefs.getString("username", null);

String userid = msharedprefs.getString("userid", null);
int channel_id = 4;
//int user_id = 23;
Log.i("TAG", "****"+messageBy+"****"+userid+"****"+channel_id);

ReqResp reqResp = new ReqResp(channel_id, userid, messageBy);
reqResp.setChannelId(channel_id);
reqResp.setUserid(userid);
reqResp.setUsername(messageBy);

fetchMessages(reqResp);
img_send = (ImageView) view.findViewById(R.id.img_send);
et_message = (EditText) view.findViewById(R.id.et_message);
img_send.setOnClickListener(this);
    }
private void showToast(String message) {
    Toast.makeText(getActivity(), message, Toast.LENGTH_LONG).show();
}
@OnClick({R.id.img_send})
public void onClick(View view) {
    if (!readyToPurchase) {
showToast("Billing not initialized.");
return;
    }


    //bp.purchase(getActivity(), getActivity().getResources().getString(R.string.prodact_id));

    if (view == img_send)
    {
bp.purchase(getActivity(),PRODUCT_ID);

    }
}

private void fetchMessages(final ReqResp reqResp)
{

    Retrofit retrofit = new Retrofit.Builder()
    .baseUrl(APIUrl.NEWURL)
    .addConverterFactory(GsonConverterFactory.create())
    .build();
    APIService apiService = retrofit.create(APIService.class);
    String token = "Bearer " + AppUtil.getSavedPreferences(getActivity(),Constants.TOKEN);

    Call<List<SendQues>> call = apiService.aresponse(reqResp,token);

    call.enqueue(new Callback<List<SendQues>>() {
@Override
public void onResponse(Call<List<SendQues>> call, Response<List<SendQues>> response) {
 //   messages = response.body();
    if(response != null) {
List<SendQues> sendQues = response.body();
//Toast.makeText(getActivity(), "Fetching Responses", Toast.LENGTH_SHORT).show();
if (sendQues.size() > 0) {
    messages.addAll(sendQues);

    messageChatAdapter.notifyDataSetChanged();
    //MessageChatAdapter messageChatAdapter = new MessageChatAdapter(sendQues, Askquest.this);
    //recyclerView.setAdapter(messageChatAdapter);
    recyclerView.smoothScrollToPosition(sendQues.size() - 1);
}
Toast.makeText(getActivity(), "Fetching Responses Success", Toast.LENGTH_SHORT).show();
    }
}
@Override
public void onFailure(Call<List<SendQues>> call, Throwable t) {
Toast.makeText(getActivity(), "Fetching Responses Failure", Toast.LENGTH_SHORT).show();
}
    });
}

private void sendMessage(final SendQues messgSend){


    Retrofit retrofit = new Retrofit.Builder()
    .baseUrl(APIUrl.NEWURL)
    .addConverterFactory(GsonConverterFactory.create())
    .build();
    APIService apiService = retrofit.create(APIService.class);
    String token = "Bearer " + AppUtil.getSavedPreferences(getActivity(), Constants.TOKEN);

    Call<pQuestionResp> call = apiService.aquestion(messgSend,token);

    call.enqueue(new Callback<pQuestionResp>() {
@Override
public void onResponse(Call<pQuestionResp> call, Response<pQuestionResp> response) {
    pQuestionResp message = response.body();
    if (message != null && message.getQStatus().equalsIgnoreCase("Success")) {
messages.add(messgSend);
messageChatAdapter.notifyItemInserted(messages.size()-1);
recyclerView.smoothScrollToPosition(messages.size()-1);
Toast.makeText(getActivity(), "Message Sent", Toast.LENGTH_SHORT).show();
    } else {
Toast.makeText(getActivity(), "messages got null", Toast.LENGTH_SHORT).show();
    }
}
@Override
public void onFailure(Call<pQuestionResp> call, Throwable t) {
    t.printStackTrace();
    Toast.makeText(getActivity(), "Error Sending", Toast.LENGTH_SHORT).show();
}
    });
}

@Override
public void onProductPurchased(@NonNull String productId, @Nullable TransactionDetails details) {
    showToast("onProductPurchased: " + productId);

    if(bp.consumePurchase(PRODUCT_ID)){

String msg = et_message.getText().toString();
if (et_message.getText().toString().isEmpty()) return;
SendQues message = new SendQues();
SharedPreferences msharedprefs = getActivity().getSharedPreferences("sharedprefdata",MODE_PRIVATE);
SharedPreferences.Editor editor = msharedprefs.edit();
String message_by = msharedprefs.getString("username", null);
String userid = msharedprefs.getString("userid",null);
String username = msharedprefs.getString("username",null);
int channel_id = 4;
message.setUserId(userid);
message.setMessageBy(message_by);
message.setMessageAt(String.valueOf(getTimeStamp()));
message.setMessageBody(msg);
message.setId(channel_id);
et_message.setText("");
sendMessage(message);

    }else{

Toast.makeText(getActivity(),"not consumed",Toast.LENGTH_LONG).show();
    }


}

@Override
public void onPurchaseHistoryRestored() {

    showToast("onPurchaseHistoryRestored");
    for(String sku : bp.listOwnedProducts())
Log.d(TAG, "Owned Managed Product: " + sku);
    for(String sku : bp.listOwnedSubscriptions())
Log.d(TAG, "Owned Subscription: " + sku);

    if(bp.consumePurchase(PRODUCT_ID)){

String msg = et_message.getText().toString();
if (et_message.getText().toString().isEmpty()) return;
SendQues message = new SendQues();
SharedPreferences msharedprefs = getActivity().getSharedPreferences("sharedprefdata",MODE_PRIVATE);
SharedPreferences.Editor editor = msharedprefs.edit();
String message_by = msharedprefs.getString("username", null);
String userid = msharedprefs.getString("userid",null);
//int user_id = 23;
int channel_id = 4;
message.setUserId(userid);
message.setMessageBy(message_by);
message.setMessageAt(String.valueOf(getTimeStamp()));
message.setMessageBody(msg);
message.setId(channel_id);
//messages.add(message);
et_message.setText("");
sendMessage(message);
    }else{
// bp.purchase(getActivity(),PRODUCT_ID);
Toast.makeText(getActivity(),"not consumed",Toast.LENGTH_LONG).show();
    }
}

@Override
public void onBillingError(int errorCode, @Nullable Throwable error) {
    showToast("onBillingError: " + Integer.toString(errorCode));
}

@Override
public void onBillingInitialized() {
    showToast("onBillingInitialized");
    readyToPurchase = true;
}
public void onPointerCaptureChanged(boolean hasCapture) {
}

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (!bp.handleActivityResult(requestCode, resultCode, data)) {
super.onActivityResult(requestCode, resultCode, data);
    }
}

@Override
public void onDestroy() {
    if (bp != null) {
bp.release();
    }
    super.onDestroy();
}
    }