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Android

Sean Walker
Sean Walker
1,792 Points

My app crashes when i click the button!!!!!!

package com.example.tesseract.funfact;

import android.support.v7.app.AppCompatActivity; import android.os.Bundle;

import android.view.View; import android.widget.Button; import android.widget.TextView;

public class MainActivity extends AppCompatActivity { private TextView mFactTextView; private Button mshowFactButton;

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

    mFactTextView = (TextView) findViewById(R.id.FactTextView);
    mshowFactButton = (Button) findViewById(R.id.button);

    View.OnClickListener listener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            String fact = "Ostriches can run faster than horses";
            mFactTextView.setText(fact);

        }
    };

    mshowFactButton.setOnClickListener(listener);


}

}

So,What's wrong with my code?! when i lauch it in AVD and click on the button it crashes and force close the app! heeeeeeeeeeeeeeeeeeeeeeelp!

1 Answer