Historical Stories

  Alert box code-activity.xml       <? xml version ="1.0" encoding ="utf-8" ?> <RelativeLayout 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"     app :layoutDescription ="@xml/activity_main_scene"     tools :context =".MainActivity" >     <TextView         android :id ="@+id/textView"         android :layout_width ="wrap_content"         android :layout_height ="wrap_content"          />     <Button         android :id ="@...