1. In VIEW area of your project add a Linear vertical linear7 and inside this add three EditText fields edit_email, edit_username, and edit_password. For the three EditText fields set hint as Email, Username and Password respectively.
2. Switch On AppCompat and design.
3. In onCreate event,
i. Use codes to remove all Views from linear7.
linear7.removeAllViews();
ii. Define a TextInputLayout textinput1, and add edit_email to it.
com.google.android.material.textfield.TextInputLayout textinput1 = new com.google.android.material.textfield.TextInputLayout(this);
textinput1.addView(edit_email);
com.google.android.material.textfield.TextInputLayout textinput2 = new com.google.android.material.textfield.TextInputLayout(this);
textinput2.addView(edit_username);
iv. Define a TextInputLayout textinput3, and add edit_password to it.
com.google.android.material.textfield.TextInputLayout textinput3 = new com.google.android.material.textfield.TextInputLayout(this);
textinput3.addView(edit_password);
textinput3.setHelperTextEnabled(true);
textinput3.setHelperText("Password must be at least 7 characters in length");
v. Add all TextInputLayouts to linear7.
linear7.addView(textinput1);
linear7.addView(textinput2);
linear7.addView(textinput3);
4. Save and run the project.


