Android Custom EditText Remove borders and add underscores

<?xml version= "1.0" encoding= "Utf-8"?> <linearlayout    xmlns:android= "http://schemas.android.com/apk/ Res/android "        android:layout_width=" Fill_parent "        android:layout_height=" Fill_parent "        >    <!--notice name--    <com.marine.study.LineEditText                 android:id= "@+id/myedit"         android:layout_width= "Fill_parent"         android:layout_height= "Wrap_content"          style= "? Android:attr/textviewstyle"         android:background= "@null"        android: TextColor= "@null"     />    

//Please add your package name hereImportAndroid.content.Context; ImportAndroid.graphics.Canvas; ImportAndroid.graphics.Color; ImportAndroid.graphics.Paint; ImportAndroid.util.AttributeSet; ImportAndroid.widget.EditText;  Public classLineedittextextendsEditText {PrivatePaint Mpaint; /**      * @paramContext *@paramAttrs*/       PublicLineedittext (Context context, AttributeSet attrs) {Super(context, attrs); //TODO auto-generated Constructor stubMpaint =NewPaint ();          Mpaint.setstyle (Paint.Style.STROKE);      Mpaint.setcolor (Color.Blue); } @Override Public voidOnDraw (canvas canvas) {Super. OnDraw (canvas); //Draw the lineCanvas.drawline (0, This. GetHeight ()-1, This. GetWidth ()-1, This. GetHeight ()-1, Mpaint); }  }  

Importandroid.app.Activity; ImportAndroid.content.Context; ImportAndroid.graphics.Canvas; ImportAndroid.graphics.Color; ImportAndroid.graphics.Paint; ImportAndroid.graphics.Rect; ImportAndroid.os.Bundle; ImportAndroid.text.InputFilter; ImportAndroid.util.AttributeSet; ImportAndroid.widget.EditText;  Public classLineedittexttestextendsActivity {/**Called when the activity is first created.*/      PrivateEditText Medit; @Override Public voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);                    Setcontentview (R.layout.main); Medit=(Lineedittext) Findviewbyid (R.id.myedit); Medit.sethint ("Start typing here ...");          Medit.setsingleline (); Medit.setfilters (Newinputfilter[]{NewInputfilter.lengthfilter (20)}); }        }  

Android Custom EditText Remove borders and add underscores