How to add borders to text by using Android notes

Bordertextviews. Java

Package xiaosi. bordertextview; </P> <p> Import android. content. context; <br/> Import android. graphics. canvas; <br/> Import android. graphics. color; <br/> Import android. graphics. paint; <br/> Import android. util. attributeset; <br/> Import android. widget. textview; </P> <p> public class bordertextviews extends textview <br/> {<br/> private paint = NULL; <br/> private int color = color. gray; <br/> Public bordertextviews (context, attributeset attrs) <br/>{< br/> super (context, attrs ); <br/>}< br/> // set the border color <br/> Public void setpaintcolor (INT color) {<br/> This. color = color; <br/>}< br/> @ override <br/> protected void ondraw (canvas) <br/>{< br/> super. ondraw (canvas); <br/> paint = new paint (); <br/> // set the border color <br/> paint. setcolor (color); <br/> // upper <br/> canvas. drawline (0, 0, this. getwidth ()-1, 0, paint); <br/> // left <br/> canvas. drawline (0, 0, 0, this. getheight ()-1, paint); <br/> // <br/> canvas. drawline (0, this. getheight ()-1, this. getwidth ()-1, this. getheight ()-1, paint); <br/> // right <br/> canvas. drawline (this. getwidth ()-1, 0, this. getwidth ()-1, this. getheight ()-1, paint); <br/>}< br/>}

 

Package xiaosi. bordertextview; </P> <p> Import android. app. activity; <br/> Import android. graphics. color; <br/> Import android. OS. bundle; </P> <p> public class bordertextviewactivity extends activity {<br/>/** called when the activity is first created. */<br/> private bordertextviews bordertextview = NULL; <br/> @ override <br/> Public void oncreate (bundle savedinstancestate) {<br/> super. oncreate (savedinstancestate); <br/> setcontentview (R. layout. main); <br/> bordertextview = (bordertextviews) findviewbyid (R. id. border); <br/> bordertextview. setpaintcolor (color. gray); <br/>}< br/>}

 

Main. xml

<? XML version = "1.0" encoding = "UTF-8"?> <Br/> <linearlayout xmlns: Android = "http://schemas.android.com/apk/res/android" <br/> Android: layout_width = "fill_parent" <br/> Android: layout_height = "fill_parent" <br/> Android: Orientation = "vertical" <br/> Android: Background = "# ccff66"> </P> <p> <xiaosi. bordertextview. bordertextviews <br/> Android: Id = "@ + ID/border" <br/> Android: layout_width = "wrap_content" <br/> Android: layout_height = "wrap_content" <br/> Android: textcolor = "# c71585" <br/> Android: layout_margintop = "20dp" <br/> Android: padding = "10dp" <br/> Android: layout_gravity = "center" <br/> Android: TEXT = "draw borders on the canvas"/> </P> <p> </linearlayout>