title: Can not resolve method 'findViewById' in Fragment when i took EditText with Send fragment in Navigation Drawer?
body: <pre><code>import android.content.Intent;
  import android.os.Bundle;
  import android.support.v4.app.Fragment;
  import android.view.LayoutInflater;
  import android.view.View;
  import android.view.ViewGroup;
  import android.widget.Button;
  import android.widget.EditText;
  
  
  /**
   * A simple {@link Fragment} subclass.
   */
  public class send extends Fragment {
  
      private EditText mEditTextTo;
      private EditText mEditTextSubject;
      private EditText mEditTextMessage;
  
  
      public send() {
          // Required empty public constructor
      }
  
  
      @Override
      public View onCreateView(LayoutInflater inflater, ViewGroup container,
                               Bundle savedInstanceState) {
          // Inflate the layout for this fragment
          return inflater.inflate(R.layout.fragment_send, container, false);
  
  
          mEditTextTo = findViewById(R.id.edit_text_to);
          mEditTextSubject = findViewById(R.id.edit_text_subject); 
         //Cannot resolve method 'findViewById' in all find view by id 
          mEditTextMessage = findViewById(R.id.edit_text_message);
  
          Button buttonSend = findViewById(R.id.button_send);
          buttonSend.setOnClickListener(new View.OnClickListener() {
              @Override
              public void onClick(View v) {
                  sendMail();
              }
          });
      }
  
      private void sendMail() {
          String recipientList = mEditTextTo.getText().toString();
          String[] recipients = recipientList.split(",");
  
          String subject = mEditTextSubject.getText().toString();
          String message = mEditTextMessage.getText().toString();
  
          Intent intent = new Intent(Intent.ACTION_SEND);
          intent.putExtra(Intent.EXTRA_EMAIL, recipients);
          intent.putExtra(Intent.EXTRA_SUBJECT, subject);
          intent.putExtra(Intent.EXTRA_TEXT, message);
  
          intent.setType("message/rfc822");
          startActivity(Intent.createChooser(intent, "Choose an email client"));
      }
  }
  </code></pre>
  
  <p>That is not working code any anyone me to write the exact code
  This is my XML of the send fragment................................</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:tools="http://schemas.android.com/tools"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      tools:context=".send"&gt;
  
      &lt;!-- TODO: Update blank fragment layout --&gt;
      &lt;LinearLayout
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:orientation="vertical"&gt;
  
  
          &lt;TextView
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:text="To:"
              android:textAppearance="@style/TextAppearance.AppCompat.Large" /&gt;
  
          &lt;EditText
              android:id="@+id/edit_text_to"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:inputType="textEmailAddress" /&gt;
  
          &lt;TextView
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:text="Subject:"
              android:textAppearance="@style/TextAppearance.AppCompat.Large" /&gt;
  
          &lt;EditText
              android:id="@+id/edit_text_subject"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:inputType="textEmailSubject" /&gt;
  
          &lt;TextView
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:text="Message:"
              android:textAppearance="@style/TextAppearance.AppCompat.Large" /&gt;
  
          &lt;EditText
              android:id="@+id/edit_text_message"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:gravity="start|top"
              android:lines="10" /&gt;
  
          &lt;Button
              android:id="@+id/button_send"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:text="send" /&gt;
  
  
      &lt;/LinearLayout&gt;
  </code></pre>
  
  <p>Logcat Error when run the code </p>
  
  <p>When I run the code it shows no errors but code did not run properly, what should I do now, can anyone help me to implement the send email form the navigation drawer.
   Or anyone adds the code of send fragment which is working properly and send mail pop up??????</p>
  
  <pre><code>     at android.app.ActivityThread.handleCreateService(ActivityThread.java:3404)
          at android.app.ActivityThread.-wrap4(Unknown Source:0)
          at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1683)
          at android.os.Handler.dispatchMessage(Handler.java:105)
          at android.os.Looper.loop(Looper.java:164)
          at android.app.ActivityThread.main(ActivityThread.java:6541)
          at java.lang.reflect.Method.invoke(Native Method)
          at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
          at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)
  2019-09-24 11:59:42.995 4015-4015/? E/ActivityThread: Service com.google.android.rcs.service.service.JibeService has leaked IntentReceiver com.google.android.ims.network.e@dbb1e75 that was originally registered here. Are you missing a call to unregisterReceiver()?
      android.app.IntentReceiverLeaked: Service com.google.android.rcs.service.service.JibeService has leaked IntentReceiver com.google.android.ims.network.e@dbb1e75 that was originally registered here. Are you missing a call to unregisterReceiver()?
          at android.app.LoadedApk$ReceiverDispatcher.&lt;init&gt;(LoadedApk.java:1333)
          at android.app.LoadedApk.getReceiverDispatcher(LoadedApk.java:1114)
          at android.app.ContextImpl.registerReceiverInternal(ContextImpl.java:1405)
          at android.app.ContextImpl.registerReceiver(ContextImpl.java:1378)
          at android.app.ContextImpl.registerReceiver(ContextImpl.java:1366)
          at android.content.ContextWrapper.registerReceiver(ContextWrapper.java:603)
          at com.google.android.ims.network.a.&lt;init&gt;(SourceFile:48)
          at com.google.android.ims.f.a.a(SourceFile:12)
          at com.google.android.rcs.service.e.a(SourceFile:4)
          at com.google.android.rcs.service.service.JibeService.d(SourceFile:145)
          at com.google.android.rcs.service.service.JibeService.onCreate(SourceFile:91)
          at android.app.ActivityThread.handleCreateService(ActivityThread.java:3404)
          at android.app.ActivityThread.-wrap4(Unknown Source:0)
          at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1683)
          at android.os.Handler.dispatchMessage(Handler.java:105)
          at android.os.Looper.loop(Looper.java:164)
          at android.app.ActivityThread.main(ActivityThread.java:6541)
          at java.lang.reflect.Method.invoke(Native Method)
          at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
          at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)
  2019-09-24 11:59:53.518 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:00:00.022 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:00:00.053 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:00:00.146 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:00:06.901 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:00:06.947 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:00:19.692 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:00:32.128 23707-23724/? E/BatteryStatsService: modem info is invalid: ModemActivityInfo{ mTimestamp=0 mSleepTimeMs=0 mIdleTimeMs=0 mTxTimeMs[]=[0, 0, 0, 0, 0] mRxTimeMs=0 mEnergyUsed=0}
  2019-09-24 12:00:46.157 28486-30420/? E/WakeLock: GCM_HB_ALARM release without a matched acquire!
  2019-09-24 12:00:51.184 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 177 ms
  2019-09-24 12:00:51.355 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 170 ms
  2019-09-24 12:00:53.341 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 140 ms
  2019-09-24 12:00:53.872 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 162 ms
  2019-09-24 12:00:54.011 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 140 ms
  2019-09-24 12:00:55.543 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 218 ms
  2019-09-24 12:01:02.933 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 139 ms
  2019-09-24 12:01:03.523 1405-1831/? E/SurfaceFlinger: ro.sf.lcd_density must be defined as a build property
  2019-09-24 12:01:03.742 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 171 ms
  2019-09-24 12:01:03.993 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 164 ms
  2019-09-24 12:01:04.029 4851-4872/com.techneo360.pubguide11 E/eglCodecCommon: glUtilsParamSize: unknow param 0x00008cdf
  2019-09-24 12:01:04.029 4851-4872/com.techneo360.pubguide11 E/eglCodecCommon: glUtilsParamSize: unknow param 0x00008cdf
  2019-09-24 12:01:04.029 4851-4872/com.techneo360.pubguide11 E/eglCodecCommon: glUtilsParamSize: unknow param 0x00008824
  2019-09-24 12:01:04.030 4851-4872/com.techneo360.pubguide11 E/eglCodecCommon: glUtilsParamSize: unknow param 0x00008824
  2019-09-24 12:01:04.188 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 195 ms
  2019-09-24 12:01:05.998 23707-23724/? E/BatteryStatsService: modem info is invalid: ModemActivityInfo{ mTimestamp=0 mSleepTimeMs=0 mIdleTimeMs=0 mTxTimeMs[]=[0, 0, 0, 0, 0] mRxTimeMs=0 mEnergyUsed=0}
  2019-09-24 12:01:13.280 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:01:33.353 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:01:33.386 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:01:48.554 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:01:48.586 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:01:48.600 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:01:57.722 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 249 ms
  2019-09-24 12:01:57.877 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 153 ms
  2019-09-24 12:01:58.013 1396-1396/? E/hw-IPCThreadState: binder thread pool (1 threads) starved for 136 ms
  2019-09-24 12:02:07.079 4851-4851/com.techneo360.pubguide11 E/SpannableStringBuilder: SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
  2019-09-24 12:02:07.079 4851-4851/com.techneo360.pubguide11 E/SpannableStringBuilder: SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
  2019-09-24 12:02:13.534 23707-23724/? E/BatteryStatsService: modem info is invalid: ModemActivityInfo{ mTimestamp=0 mSleepTimeMs=0 mIdleTimeMs=0 mTxTimeMs[]=[0, 0, 0, 0, 0] mRxTimeMs=0 mEnergyUsed=0}
  2019-09-24 12:02:25.228 4851-4851/com.techneo360.pubguide11 E/SpannableStringBuilder: SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
  2019-09-24 12:02:27.330 4851-4851/com.techneo360.pubguide11 E/SpannableStringBuilder: SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
  2019-09-24 12:03:00.019 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:03:19.765 23707-23724/? E/BatteryStatsService: modem info is invalid: ModemActivityInfo{ mTimestamp=0 mSleepTimeMs=0 mIdleTimeMs=0 mTxTimeMs[]=[0, 0, 0, 0, 0] mRxTimeMs=0 mEnergyUsed=0}
  2019-09-24 12:03:42.740 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:05:24.921 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:05:43.286 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:08:00.005 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:08:53.884 23707-23724/? E/BatteryStatsService: modem info is invalid: ModemActivityInfo{ mTimestamp=0 mSleepTimeMs=0 mIdleTimeMs=0 mTxTimeMs[]=[0, 0, 0, 0, 0] mRxTimeMs=0 mEnergyUsed=0}
  2019-09-24 12:10:00.009 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:11:05.799 23707-23720/? E/memtrack: Couldn't load memtrack module
  2019-09-24 12:11:05.810 23707-23720/? E/memtrack: Couldn't load memtrack module
  </code></pre>