Android How Do I Correctly Get The Value From A Switch?
Answer : Switch s = (Switch) findViewById(R.id.SwitchID); if (s != null) { s.setOnCheckedChangeListener(this); } /* ... */ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { Toast.makeText(this, "The Switch is " + (isChecked ? "on" : "off"), Toast.LENGTH_SHORT).show(); if(isChecked) { //do stuff when Switch is ON } else { //do stuff when Switch if OFF } } Hint: isChecked is the new switch value [ true or false ] not the old one. Since it extends from CompoundButton (docs), you can use setOnCheckedChangeListener() to listen for changes; use isChecked() to get the current state of the button. Switch switch = (Switch) findViewById(R.id.Switch2); switch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { if (isChecked) { ...