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Android Build a Simple Android App with Java Creating the Screen Layout Adding a Button

Posted by Karim Nagieb
Karim Nagieb
603 Points

why its a mistake ?

i really don't know whats my mistake ! i revised the video & the question , but idk where is my mistake ! can somebody tell me the Answer ?

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

  <Textview
    android:layout_width="wrap_content"
    android:layout_height="wrap_content" />
 <Button
         android:layout_width="wrap_content"
    android:layout_height="wrap_content" />
</RelativeLayout>
Mustafa Ogün Öztürk
Mustafa Ogün Öztürk
3,468 Points
Mustafa Ogün Öztürk
Mustafa Ogün Öztürk
3,468 Points

What is your problem though ? Could you please explain it ? What are you trying to do and what is the result you get ?

Karim Nagieb
Karim Nagieb
603 Points

i wrote it like this in screenshot & it say error while the question was change textview with button