i am designing a layout for dialog fragment in which i have 8 RadioButton the problem is by selecting one button its changing its background but when i click on another RadioButton previous one is not going to its older state (Icon) this is my xml
<?xml version="1.0" encoding="utf-8"?>
<RadioGroup xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:orientation="horizontal">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:orientation="vertical"
android:padding="10dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Added"
android:textColor="#000000" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:orientation="vertical">
<RadioButton
android:id="@+id/added_up_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/selcetor"
android:button="@null"
android:padding="10dp"
/>
<RadioButton
android:id="@+id/added_down_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/selcetor"
android:button="@null"
android:padding="10dp"
/>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:orientation="vertical"
android:padding="10dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Name" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:orientation="vertical">
<RadioButton
android:id="@+id/name_up_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/selcetor"
android:button="@null"
android:padding="10dp"
android:textStyle="normal" />
<RadioButton
android:id="@+id/name_down_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/selcetor"
android:button="@null"
android:padding="10dp"
android:textStyle="normal" />
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:orientation="vertical"
android:padding="10dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="File Size" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:orientation="vertical">
<RadioButton
android:id="@+id/size_up_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/selcetor"
android:button="@null"
android:padding="10dp"
/>
<RadioButton
android:id="@+id/size_down_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/selcetor"
android:button="@null"
android:padding="10dp"
/>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:orientation="vertical"
android:padding="10dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Created" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:orientation="vertical">
<RadioButton
android:id="@+id/create_up_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/selcetor"
android:button="@null"
android:padding="10dp" />
<RadioButton
android:id="@+id/create_down_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/selcetor"
android:button="@null"
android:padding="10dp"
/>
</LinearLayout>
</LinearLayout>
</RadioGroup>
and this is my selctore
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/slected" android:state_checked="true"/>
<item android:drawable="@drawable/unselcted" android:state_checked="false"/>
</selector>
default icon is arrow for unselected state but when i press multiple button the icon should be changes to tick but it is not changing back please guide what am i doing wrong ? or my xml is faulty