I am having two layouts in same xml file and I have kept one layout as hidden and want to show this hidden layout on button click. But when I try to load this activity, it gives me exception on setContentView.
Here is my layout:
<androidx.drawerlayout.widget.DrawerLayout 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/drawer1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentStart="true"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true">
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#f0f5f9"
tools:context="com.techsof.demoapp.Auftrag">
<LinearLayout
android:id="@+id/header"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:background="@drawable/round_corners"
android:orientation="vertical"
android:padding="10dp">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fontFamily="serif"
android:gravity="center"
android:text="@string/heading"
android:textColor="#fff"
android:textSize="20sp"
android:textStyle="bold" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:fontFamily="serif"
android:gravity="center"
android:text="@string/heading_text"
android:textColor="#fff"
android:textSize="15sp" />
</LinearLayout>
<TextView
android:id="@+id/form_heading"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/header"
android:fontFamily="serif"
android:gravity="center"
android:text="@string/form_heading"
android:textColor="#4C4C4C"
android:textSize="20sp" />
<LinearLayout
android:id="@+id/form"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/form_heading"
android:layout_margin="10dp"
android:orientation="vertical">
<EditText
android:id="@+id/name"
android:layout_width="match_parent"
android:layout_height="50dp"
android:background="@drawable/input_fields"
android:fontFamily="serif"
android:hint="@string/name"
android:padding="10dp" />
<EditText
android:id="@+id/mail"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_marginTop="10dp"
android:background="@drawable/input_fields"
android:fontFamily="serif"
android:hint="@string/mail_"
android:padding="10dp" />
<EditText
android:id="@+id/tel"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_marginTop="10dp"
android:background="@drawable/input_fields"
android:fontFamily="serif"
android:hint="Tel/Mobilnummer *"
android:padding="10dp" />
<EditText
android:id="@+id/aus"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_marginTop="10dp"
android:background="@drawable/input_fields"
android:fontFamily="serif"
android:hint="Ausgangssprache *"
android:padding="10dp" />
<EditText
android:id="@+id/ziel"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_marginTop="10dp"
android:background="@drawable/input_fields"
android:fontFamily="serif"
android:hint="Zielsprache *"
android:padding="10dp" />
<EditText
android:id="@+id/nach"
android:layout_width="match_parent"
android:layout_height="100dp"
android:layout_marginTop="10dp"
android:background="@drawable/input_fields"
android:fontFamily="serif"
android:gravity="start"
android:hint="Nachricht *"
android:padding="10dp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:orientation="horizontal">
<TextView
android:id="@+id/doc1"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_weight="1"
android:background="@drawable/odd_corners"
android:fontFamily="serif"
android:gravity="start"
android:padding="10dp" />
<Button
android:id="@+id/attach_btn1"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_weight="1.5"
android:background="@drawable/odd_corners_btn"
android:drawableStart="@drawable/ic_file_upload_black_24dp"
android:drawableLeft="@drawable/ic_file_upload_black_24dp"
android:text="@string/doc1"
android:textAllCaps="false"
android:textColor="#fff" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:orientation="horizontal">
<TextView
android:id="@+id/doc2"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_weight="1"
android:background="@drawable/odd_corners"
android:fontFamily="serif"
android:gravity="start"
android:padding="10dp" />
<Button
android:id="@+id/attach_btn2"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_weight="1.5"
android:background="@drawable/odd_corners_btn"
android:drawableStart="@drawable/ic_file_upload_black_24dp"
android:drawableLeft="@drawable/ic_file_upload_black_24dp"
android:text="@string/doc2"
android:textAllCaps="false"
android:textColor="#fff" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:orientation="horizontal">
<TextView
android:id="@+id/doc3"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_weight="1"
android:background="@drawable/odd_corners"
android:fontFamily="serif"
android:gravity="start"
android:padding="10dp" />
<Button
android:id="@+id/attach_btn3"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_weight="1.5"
android:background="@drawable/odd_corners_btn"
android:drawableStart="@drawable/ic_file_upload_black_24dp"
android:drawableLeft="@drawable/ic_file_upload_black_24dp"
android:text="@string/doc3"
android:textAllCaps="false"
android:textColor="#fff" />
</LinearLayout>
</LinearLayout>
<TextView
android:id="@+id/footer_text"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/form"
android:layout_margin="10dp"
android:fontFamily="serif"
android:gravity="center"
android:text="@string/footer_text"
android:textColor="#4C4C4C"
android:textSize="12sp"
android:textStyle="bold" />
<CheckBox
android:id="@+id/checkbox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/footer_text"
android:layout_marginLeft="10dp"
android:buttonTint="#0F84AA"
android:fontFamily="serif"
android:text="@string/checkbox_text"
android:textColor="#4c4c4c"
android:textStyle="bold" />
<Button
android:id="@+id/sendBtn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/checkbox"
android:layout_margin="10dp"
android:background="@drawable/round_corners"
android:text="@string/button_text"
android:textAllCaps="false"
android:textColor="#fff" />
</RelativeLayout>
</ScrollView>
<LinearLayout
android:id="@+id/dialogBox"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="30dp"
android:layout_marginRight="30dp"
android:gravity="center"
android:orientation="vertical"
android:visibility="gone">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#4c4c4c"
android:padding="10dp"
android:text="@string/complete_action_using"
android:textColor="#fff"
android:textSize="20sp" />
<view
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#fff" />
<LinearLayout
android:id="@+id/cameraOption"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#CDCDCD"
android:orientation="horizontal">
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:padding="10dp"
android:src="@drawable/ic_camera_alt_black_24dp" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="@string/camera"
android:textColor="#fff"
android:textSize="18sp" />
</LinearLayout>
<view
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#fff" />
<LinearLayout
android:id="@+id/phoneStorageOption"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#CDCDCD"
android:orientation="horizontal">
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:padding="10dp"
android:src="@drawable/ic_folder_open_black_24dp" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="@string/phone_storage"
android:textColor="#fff"
android:textSize="18sp" />
</LinearLayout>
<view
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#fff" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#CDCDCD"
android:gravity="end"
android:padding="10dp">
<Button
android:id="@+id/cancelBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="10dp"
android:layout_marginRight="10dp"
android:backgroundTint="#0F84AA"
android:text="@string/cancel"
android:textColor="#fff" />
</LinearLayout>
</LinearLayout>
<com.google.android.material.navigation.NavigationView
android:id="@+id/navigation1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#f0f5f9"
app:headerLayout="@layout/nav_header"
app:itemIconTint="#000"
app:itemTextColor="#000"
app:menu="@menu/menu_main" />
</androidx.drawerlayout.widget.DrawerLayout>
and here is my Java Code:
public class Auftrag extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
private DrawerLayout eDrawerlayout;
private ActionBarDrawerToggle eToggle;
NavigationView nav;
private LinearLayout camera, phone, dialog;
private Button attachBtn1, attachBtn2, attachBtn3, submitButton, cancel;
private TextView file1, file2, file3;
private EditText name, mail, telephone, ausgang, ziels, nachricht;
private ArrayList<Uri> attachments = new ArrayList<>();
private CheckBox agreement;
private String textfield;
public static final int REQUEST_SELECT_FILE = 100;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.form);
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
initUI();
eToggle = new ActionBarDrawerToggle(this, eDrawerlayout, R.string.Open, R.string.Close);
eDrawerlayout.addDrawerListener(eToggle);
eToggle.syncState();
nav.setNavigationItemSelectedListener(this);
androidx.appcompat.app.ActionBar actionBar = getSupportActionBar();
assert actionBar != null;
actionBar.setBackgroundDrawable(new ColorDrawable(android.graphics.Color.parseColor("#f0f5f9")));
eDrawerlayout.setDrawerListener(eToggle);
actionBar.setDisplayHomeAsUpEnabled(true);
actionBar.setDisplayShowTitleEnabled(true);
}
private void initUI() {
nav = findViewById(R.id.navigation1);
eDrawerlayout = findViewById(R.id.drawer1);
name = findViewById(R.id.name);
mail = findViewById(R.id.mail);
telephone = findViewById(R.id.tel);
ausgang = findViewById(R.id.aus);
ziels = findViewById(R.id.ziel);
nachricht = findViewById(R.id.nach);
submitButton = findViewById(R.id.sendBtn);
attachBtn1 = findViewById(R.id.attach_btn1);
attachBtn2 = findViewById(R.id.attach_btn2);
attachBtn3 = findViewById(R.id.attach_btn3);
/*dialog = findViewById(R.id.dialogBox);
camera = findViewById(R.id.cameraOption);
camera.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
openCamera();
}
});
phone = findViewById(R.id.phoneStorageOption);
phone.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
openFileChooser();
}
});
cancel = findViewById(R.id.cancelBtn);
cancel.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
dialog.setVisibility(View.GONE);
}
});*/
file1 = findViewById(R.id.doc1);
file2 = findViewById(R.id.doc2);
file3 = findViewById(R.id.doc3);
attachBtn1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
textfield = "btn1";
chooseOption();
/*dialog.setVisibility(View.VISIBLE);*/
}
});
attachBtn2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
textfield = "btn2";
/*dialog.setVisibility(View.VISIBLE);*/
}
});
attachBtn3.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
textfield = "btn3";
/*dialog.setVisibility(View.VISIBLE);*/
}
});
agreement = findViewById(R.id.checkbox);
submitButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
sendData();
}
});
}
private void chooseOption() {
final CharSequence[] options = {"Camera", "Phone", "Cancel"};
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Add file using: ");
builder.setItems(options, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int item) {
if (options[item].equals("Camera")) {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
File f = new File(android.os.Environment.getExternalStorageDirectory(), "temp.jpg");
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(f));
startActivityForResult(intent, 1);
} else if (options[item].equals("Phone")) {
openFileChooser();
} else if (options[item].equals("Cancel")) {
dialog.dismiss();
}
}
});
builder.show();
}
private void openFileChooser() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
startActivityForResult(intent, REQUEST_SELECT_FILE);
}
private void sendData() {
if (TextUtils.isEmpty(name.getText()) || TextUtils.isEmpty(mail.getText()) ||
TextUtils.isEmpty(telephone.getText()) || TextUtils.isEmpty(ausgang.getText())
|| TextUtils.isEmpty(ziels.getText()) || TextUtils.isEmpty(nachricht.getText())
|| TextUtils.isEmpty(file1.getText()) || TextUtils.isEmpty(file3.getText()) ||
TextUtils.isEmpty(file3.getText())) {
Toast.makeText(this, "Please fill out all fields.", Toast.LENGTH_SHORT).show();
} else {
if (agreement.isChecked()) {
if (isConnected()) {
ArrayList<String> data = new ArrayList<>();
data.add(name.getText().toString());
data.add(mail.getText().toString());
data.add(telephone.getText().toString());
data.add(ausgang.getText().toString());
data.add(ziels.getText().toString());
data.add(nachricht.getText().toString());
new SendMailTask(this).execute("metaphrase.online@gmail.com", "Admintogether-2000222",
"salman.footy.k7@gmail.com", "User Information", data.get(0), data.get(1),
data.get(2), data.get(3), data.get(4), data.get(5), getFullPath(attachments.get(0)),
getFullPath(attachments.get(1)), getFullPath(attachments.get(2)));
} else {
Toast.makeText(this, "Please check your internet connection and try again.", Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(this, "Please select the checkbox.", Toast.LENGTH_SHORT).show();
}
}
}
public boolean onOptionsItemSelected(@NonNull MenuItem item) {
if (eToggle.onOptionsItemSelected(item)) {
}
return true;
}
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
int id = item.getItemId();
switch (id) {
case R.id.home:
startActivity(new Intent(Auftrag.this, MainActivity.class));
break;
case R.id.web:
Intent browser = new Intent(Intent.ACTION_VIEW, Uri.parse("https://metaphrase.online"));
startActivity(browser);
break;
case R.id.help:
startActivity(new Intent(Auftrag.this, Feedback.class));
break;
case R.id.upload:
if (isConnected()) {
startActivity(new Intent(Auftrag.this, Auftrag.class));
} else {
Toast.makeText(this, "Bitte überprüfen Sie Ihre Internetverbindung!", Toast.LENGTH_SHORT)
.show();
}
break;
}
eDrawerlayout.closeDrawer(GravityCompat.START);
return true;
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent intent) {
if (requestCode != REQUEST_SELECT_FILE || resultCode != RESULT_OK) {
Toast.makeText(this, "No file selected.", Toast.LENGTH_SHORT).show();
dialog.setVisibility(View.GONE);
} else {
importFile(intent);
}
}
private void importFile(Intent intent) {
if (intent != null) {
String fileName = getFileName(intent.getData());
if (textfield != null) {
if (textfield.equals("btn1")) {
dialog.setVisibility(View.GONE);
file1.setText(fileName);
attachments.add(intent.getData());
} else if (textfield.equals("btn2")) {
dialog.setVisibility(View.GONE);
file2.setText(fileName);
attachments.add(intent.getData());
} else {
dialog.setVisibility(View.GONE);
file3.setText(fileName);
attachments.add(intent.getData());
}
} else {
Toast.makeText(this, "Try again later.", Toast.LENGTH_SHORT).show();
}
}
}
private String getFullPath(Uri fileUri) {
String filePath = null;
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
try {
filePath = PathUtil.getPath(this, fileUri);
} catch (URISyntaxException e) {
e.printStackTrace();
}
} else {
File file = new File(fileUri.getPath());
final String[] split = file.getPath().split(":");
filePath = split[1];
}
return filePath;
}
private String getFileName(Uri data) {
Cursor cursor = getContentResolver().query(data, null, null, null, null);
if (cursor.getCount() <= 0) {
cursor.close();
throw new IllegalArgumentException("Can't obtain file name, cursor is empty");
}
cursor.moveToFirst();
String fileName = cursor.getString(cursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME));
cursor.close();
return fileName;
}
public boolean isConnected() {
boolean connected = false;
try {
ConnectivityManager cm = (ConnectivityManager) getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo nInfo = cm.getActiveNetworkInfo();
connected = nInfo != null && nInfo.isAvailable() && nInfo.isConnected();
return connected;
} catch (Exception e) {
Log.e("Connectivity Exception", e.getMessage());
}
return connected;
}
}
