Olá, tenho uma listview, dentro dela tenho um GroupButton com varios radiobuttons e quero colocar esses radio buttons em ordem alfabetica. Alguem sabe se tem algum comando para isso?
codigo: <?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android=“http://schemas.android.com/apk/res/android”
xmlns:app=“http://schemas.android.com/apk/res-auto”
xmlns:tools=“http://schemas.android.com/tools”
android:layout_width=“match_parent”
android:layout_height=“match_parent”
tools:context=".TelaInicial">
<TextView
android:id="@+id/tv_seleciona_marca"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="200dp"
android:text="Selecione a marca:"
android:textSize="26sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.501"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<RadioGroup
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.501"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/tv_seleciona_marca"
app:layout_constraintVertical_bias="0.100000024">
<RadioButton
android:id="@+id/rb_marca_fiat"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Fiat"
android:textAlignment="center"
android:textSize="24sp"
android:textStyle="italic" />
<RadioButton
android:id="@+id/rb_marca_chevrolet"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Chevrolet"
android:textAlignment="center"
android:textSize="24sp"
android:textStyle="italic" />
<RadioButton
android:id="@+id/rb_marca_volkswagem"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Volkswagem"
android:textAlignment="center"
android:textSize="24sp"
android:textStyle="italic"/>
<RadioButton
android:id="@+id/rb_marca_ford"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Ford"
android:textSize="24sp"
android:textStyle="italic"
android:textAlignment="center"/>
<RadioButton
android:id="@+id/rb_marca_hyundai"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hyundai"
android:textStyle="italic"
android:textSize="24sp"
android:textAlignment="center"/>
<RadioButton
android:id="@+id/rb_marca_toyota"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Toyota"
android:textSize="24sp"
android:textStyle="italic"
android:textAlignment="center"/>
<RadioButton
android:id="@+id/rb_marca_nissan"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Nissan"
android:textSize="24sp"
android:textStyle="italic"
android:textAlignment="center"/>
</RadioGroup>
<ListView
android:id="@+id/lista_pacotes_listview"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_marginStart="150dp"
android:layout_marginEnd="150dp"
android:layout_marginBottom="200dp"
android:divider="@null"
android:dividerHeight="0dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/tv_seleciona_marca" />
</androidx.constraintlayout.widget.ConstraintLayout>