Solution to the problem of white screen and black screen when activity starts in Android programming _android

This article illustrates the solution to the problem of white screen and black screen when activity starts in Android programming. Share to everyone for your reference, specific as follows:

Activity starts by default when the screen is first painted white, and then draw the interface, draw the interface more or less a little delay, this time you see is screen, obviously affect the user experience, how to eliminate it?

Set style in activity theme

<style name= "Apptheme" parent= "Android:Theme.Light.NoTitleBar" > 
 <item name= "Android: Windowistranslucent ">true</item> 
 <item name=" Android:windownotitle ">true</item> 
 <item name= "Android:windowactionbar" >false</item> 
 <item name= "Android:windowbackground" >@  Android:color/transparent</item> 
 <!--All customizations so are not specific to a particular api-level can Go here. --> 
</style> 

<application 
 android:name= "com.skymobi.moposns.MyApplication" 
 android:allowbackup= "true" 
 android:icon= "@drawable/ic_launcher" 
 android:label= "@string/app_name" 
 android:theme= "@style/apptheme" > 
<activity 
 android:name= "com.skymobi.moposns.MainActivity" 
 android:label= "@string/app_name" 
 android:screenorientation= "Portrait" > 
 <intent-filter> 
  <action android:name= " Android.intent.action.MAIN "/> 
  <category android:name=" Android.intent.category.LAUNCHER "/>" 
 </intent-filter> 
</activity>

I hope this article will help you with the Android program.