Simple Relativelayout Layout

A simple relativelayout layout instance

1 <?XML version= "1.0" encoding= "Utf-8"?>2 <Relativelayoutxmlns:android= "Http://schemas.android.com/apk/res/android"3 Android:layout_width= "Match_parent"4 Android:layout_height= "Match_parent"5      >6 7     <TextView8         Android:id= "@+id/textview1"9 Android:layout_width= "Wrap_content"Ten Android:layout_height= "Wrap_content" One Android:layout_alignparenttop= "true" A Android:layout_centerhorizontal= "true" - Android:layout_margintop= "20DP" - Android:text= "Please input the username and password to log on." the android:textsize= "14SP" - android:textappearance= "? Android:attr/textappearancemedium" - Android:layout_marginleft= "20DP" - Android:layout_marginright= "20DP" + Android:layout_marginbottom= "20DP" -          /> +     <TextView A         Android:id= "@+id/text_username" at Android:layout_width= "Wrap_content" - Android:layout_height= "Wrap_content" - Android:layout_below= "@id/textview1" - Android:layout_alignleft= "@id/textview1" - Android:layout_marginright= "20DP" - Android:text= "User Name:" in android:textsize= "20SP" - Android:layout_marginbottom= "20DP" to         /> +      -     <EditText the         Android:id= "@+id/edit_username" * Android:layout_width= "Match_parent" $ Android:layout_height= "Wrap_content"Panax Notoginseng Android:layout_alignbaseline= "@id/text_username" - Android:layout_torightof= "@id/text_username" the Android:layout_alignright= "@id/textview1"      + Android:layout_below= "@id/textview1" A         /> the            +      -     <TextView $         Android:id= "@+id/text_psw" $ Android:layout_width= "Wrap_content" - Android:layout_height= "Wrap_content" - Android:layout_below= "@id/text_username" the Android:layout_alignleft= "@id/text_username" - Android:layout_marginright= "20DP"Wuyi Android:text= "Password" the android:textsize= "20SP" -         /> Wu  -     <EditText About         Android:id= "@+id/edit_psw" $ Android:layout_width= "Wrap_content" - Android:layout_height= "Wrap_content" - Android:layout_alignbaseline= "@id/text_psw" - Android:layout_alignleft= "@id/edit_username" A Android:layout_alignright= "@id/edit_username" + Android:layout_below= "@id/edit_username" the Android:inputtype= "Textpassword" /> -  $     <Button the         Android:id= "@+id/btn_logon" the Android:layout_width= "Wrap_content" the Android:layout_height= "Wrap_content" the Android:layout_alignright= "@id/edit_psw" - Android:text= "Log in" in android:textsize= "21SP" the Android:layout_below= "@id/edit_psw" the Android:layout_margintop= "20DP" About Android:layout_marginleft= "20DP" the         /> the  the     <Button +         Android:id= "@+id/btn_signin" - Android:layout_width= "Wrap_content" the Android:layout_height= "Wrap_content"Bayi Android:layout_alignbaseline= "@+id/btn_logon" the Android:layout_toleftof= "@+id/btn_logon" the Android:text= " Sign In" - android:textsize= "21SP" /> -  the </Relativelayout>

Simple Relativelayout Layout