Android custom Style

Styles. xml is as follows: [html] <resources xmlns: android = "http://schemas.android.com/apk/res/android"> <style name = "AppBaseTheme" parent = "android: Theme. light "> </style> <style name =" AppTheme "parent =" AppBaseTheme "> </style> <style name =" testStyle "> <item name =" android: textSize "> 30px </item> <item name =" android: textColor "> # 1110CC </item> <item name =" android: width "> 150dip </item> <item name =" android: height "> 150dip </item> </style> </resources> main. xml is as follows: [html] <RelativeLayout xmlns: android = "http://schemas.android.com/apk/res/android" xmlns: tools = "http://schemas.android.com/tools" android: layout_width = "match_parent" android: layout_height = "match_parent" tools: context = ". mainActivity "> <TextView style =" @ style/testStyle "android: layout_width =" wrap_content "android: layout_height =" wrap_content "android: gravity =" center "android: layout_centerHorizontal = "true" android: layout_centerVertical = "true" android: text = "@ string/hello_world"/> </RelativeLayout> MainActivity: [java] package com.cn; import android. OS. bundle; import android. app. activity;/*** Demo example: * set a custom Style for the control * Step: * 1 in styles. you can customize a style * in the xml file to preset various parameters. such as text size, color * width, height, and other properties * 2 set the style attribute for the control in the layout file, such: style = "@ style/testStyle" */public class MainActivity extends Activity {@ Override www.2cto.com protected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); setContentView (R. layout. main );}}