skip to Main Content

Hi guys I am having trouble using a button on android studio. Currently, when I click on the button there is no response at all to the click. I am using onClickListener() and it doesn’t work so I tried to use the onClick method in XML and write your own function but that just leads to the crash of my app. Please let me know if there are any problems with my code and if you know what the problem is thanks.

XML FILE:

    <androidx.appcompat.widget.AppCompatButton
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="right"
        android:layout_margin="5dp"
        android:background="#fff"
        android:elevation="0dp"
        android:text="NEW USER? SIGN UP"
        android:textColor="#000"
        android:id="@+id/signup_btn" />

Login.class:

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

   Button button = (Button) findViewById(R.id.signup_btn);
    button.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Intent i = new Intent(Login.this, SignUp.class);
            startActivity(i);
        }
    });
}

2

Answers


  1. Try change your code like this :

        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_login);
        
    // In XML you use AppCompatButton so make same AppCompatButton too in your class
           AppCompatButton button = (AppCompatButton) findViewById(R.id.signup_btn); 
            button.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    Intent i = new Intent(Login.this, SignUp.class);
                    startActivity(i);
                }
            });
        }
    
    Login or Signup to reply.
  2. Change this line:

    Button button = (Button) findViewById(R.id.signup_btn);
    

    To this:

    AppCompatButton button = (AppCompatButton) findViewById(R.id.signup_btn);
    

    And make sure both activities (SignUp and Login) are declared in the manifest.

    Login or Signup to reply.
Please signup or login to give your own answer.
Back To Top
Search