Answers for "android java switch"

switch material android tutorial

// To check a switch
switchMaterial.isChecked = true

// To listen for a switch's checked/unchecked state changes
switchMaterial.setOnCheckedChangeListener { buttonView, isChecked
    // Responds to switch being checked/unchecked
}

android switch on change

mySwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        // do something, the isChecked will be
        // true if the switch is in the On position
    }
});