private void initExampleField() {
exampleTxt = findViewById(R.id.sms_example);
exampleTxt.setOnFocusChangeListener((v, hasFocus) -> exampleTxt.setAlpha(1F));
exampleTxt.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
validateExampleAndHighlight(templateTxt.getText().toString(), s.toString());
}
@Override
public void afterTextChanged(Editable s) {}
});
templateTxt.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
validateExampleAndHighlight(s.toString(), exampleTxt.getText().toString());
}
@Override
public void afterTextChanged(Editable s) {}
});
}