title: RadioButton with vector drawables
body: <p>I'm trying to make gender switcher using RadioButtons. Now it looks like 
  <a href="https://i.stack.imgur.com/6E9VR.png" rel="nofollow noreferrer">this</a>.</p>
  
  <p>I use vector drawables as icons. I want to make it <code>@color:colorAccent</code> and change its background to a white circle, when button is pressed. How would be better to do it?</p>
  
  <p><strong>layout.xml</strong></p>
  
  <pre><code>&lt;RadioGroup
          android:layout_width="match_parent"
          android:layout_height="match_parent" &gt;
  
          &lt;LinearLayout
              android:orientation="horizontal"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content"
              android:layout_marginStart="24dp"&gt;
  
              &lt;RadioButton
                  android:layout_width="wrap_content"
                  android:layout_height="wrap_content"
                  android:id="@+id/radioButton"
                  android:background="?attr/selectableItemBackgroundBorderless"
                  android:layout_weight="1"
                  android:layout_marginEnd="8dp"
                  android:button="@drawable/custom_btn_radio"/&gt;
  
              &lt;RadioButton
                  android:layout_width="wrap_content"
                  android:layout_height="wrap_content"
                  android:id="@+id/radioButton2"
                  android:background="?attr/selectableItemBackgroundBorderless"
                  android:layout_weight="1"
                  android:layout_marginStart="8dp"
                  android:button="@drawable/custom_btn_radio"/&gt;
  
          &lt;/LinearLayout&gt;
      &lt;/RadioGroup&gt;
  </code></pre>
  
  <p><strong>custom_btn_radio.xml</strong></p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;selector xmlns:android="http://schemas.android.com/apk/res/android"&gt;
  &lt;item android:state_checked="false"
      android:drawable="@drawable/human_male"/&gt;
  &lt;item android:state_checked="true"
      android:drawable="@drawable/human_male"
      android:background="@android:color/white"
      android:tint="@color/colorAccent"/&gt;
  </code></pre>
  
  <p>    </p>