Get screen size & use style sheet android

Screen Size:

 
Displaymetrics dm = new displaymetrics (); getwindowmanager (). getdefadisplay display (). getmetrics (DM); DM. widthpixels; DM. heightpixels;
 

Use a style sheet:

Create a style. xml file under Res/Values

<? XML version = "1.0" encoding = "UTF-8"?> <Resources> <style name = "David styletext1"> <item name = "Android: textsize"> 24sp </item> <item name = "Android: textcolor "> # ec9237 </item> </style> <style name =" David styletext2 "> <item name =" Android: textsize "> 18sp </item> <item name =" Android: textcolor "> # ff7f7c </item> <item name =" Android: background ">#333333 </item> </style> </resources>
 

Write in the layout file:

 
<TextviewStyle = "@ style/David styletext1"Android: Id = "@ + ID/TV1" Android: layout_width = "fill_parent" Android: layout_height = "wrap_content" Android: text = "I'm Wang Xin. I do it !! Please true me! "/>