android studio on button click code example
Example 1: button listener android
public class MyActivity extends Activity {
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.my_layout_id);
final Button button = (Button) findViewById(R.id.my_cool_button);
button.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// your handler code here
}
});
}
}
Example 2: android studio button usage
//this for xml file
//this for java file
Button btn;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btn = (Button) findViewById(R.id.button);
btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//do something
}
});
}
Example 3: button android stdui
Button b = findById();
Example 4: show button selected when clicked
mycodes_Button.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
mycodes_Button.setPressed(true);
return true;
}
});