TextInputLayout TextInputEditText 사용하기

*화면 설정
<android.support.design.widget.TextInputLayout

    android:id="@+id/tl1line"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_alignParentStart="true"
    android:layout_alignParentTop="true"
    android:layout_marginTop="17dp">

    <android.support.design.widget.TextInputEditText
        android:id="@+id/et1line"
        android:layout_width="80dp"
        android:layout_height="wrap_content"
        android:hint="1:1-16" />

</android.support.design.widget.TextInputLayout>

*변수 선언

private TextInputLayout ti_1;

private AppCompatEditText et_1;

ti_1 = (TextInputLayout) findViewById(R.id.tl1line);
et_1 = (AppCompatEditText) findViewById(R.id.et1line);

Editable et1line = et_1.getText();

String str1line = et1line.toString();