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Android Build a Self-Destructing Message Android App Capturing Photos and Videos Presenting a List of Choices in a Dialog

Declaring AlertDialog Builder:Challenge1:Adding camera and video Button-Build self Destructing android app

I don't know where i'm wrong with my code, may you help me.Thanks

import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.view.MenuItem;

public class MainActivity extends Activity {

    protected DialogInterface.OnClickListener mDialogListener = new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, int which) {


    // Some code omitted!

    public boolean onOptionsItemSelected(MenuItem item) {
        int itemId = item.getItemId();

        switch(itemId) {        
            case R.id.action_button:
          AlertDialog.Builder builder = new AlertDialog.Builder(this);

        return super.onOptionsItemSelected(item);

1 Answer

Thanks solved