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Android Build an Interactive Story App (Retired) Finishing the User Interface Customizing a Button

Now add the attribute to change the color of the button text to white. Use the system value or the appropriate hex color

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" >

<Button
    android:id="@+id/thrustButton"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_centerInParent="true"
    android:text="@string/thrust_label" 

android:background="#ffaa0000"/> </RelativeLayout>

activity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <Button
        android:id="@+id/thrustButton"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="@string/thrust_label" 
     android:background="#ffaa0000"/>
</RelativeLayout>

1 Answer

the hex color for white is #ffffffff so you need to add this to the button:

android:textColor="#ffffffff"