001_Tutorial_button_click_toast

Purpose

Tutorial: show toast message upon button click

2016.10.02 by Szőke Sándor Android Studio version: 2.2 (September 15, 2016)

Steps needed

• create application
• drag button onto layout
• add code to: class MainActivity

    public void buttonOnClick(View v)
    {
        Button button = (Button) v;
        ((Button) v).setText("Toast was displayed!");
        Toast.makeText(MainActivity.this, "Toast message :)",Toast.LENGTH_LONG).show();
    }

• attach code to button onClick: buttonOnClick
• place cursor after "(View v)" and press ALT+ENTER to extentend includes
• place cursor after "(Button)" and press ALT+ENTER to extentend includes
• exetute and click