Android simple pop-up Screen

Reference http://www.cnblogs.com/royenhome/archive/2010/05/05/1727971.html

 

Mainmenu. Java

 

Package Com. Demo;
Import Android. App. activity;
Import Android. OS. Bundle;
Public   Class Mainmenu Extends Activity {

@ Override
Protected VoidOncreate (bundle savedinstancestate ){
Super. Oncreate (savedinstancestate );
This. Setcontentview (R. layout. Main );
}

}

 
Test. Java
 

Code Package Com. Demo;

ImportAndroid. App. activity;
ImportAndroid. content. intent;
ImportAndroid. OS. Bundle;
ImportAndroid. util. log;
ImportAndroid. View. keyevent;

Public class test extends activity {

private long m_dwsplashtime = 3000 ;< br> private Boolean m_bpaused = false ;
private Boolean m_bsplashactive = true ;

/**Called when the activity is first created.*/
@ Override
Public VoidOncreate (bundle savedinstancestate ){
Super. Oncreate (savedinstancestate );
Setcontentview (R. layout. Splash );

Thread splashtimer = New Thread ()
{
Public   Void Run (){
Try {
// Wait Loop
Long MS = 0 ;
While (M_bsplashactive && MS < M_dwsplashtime ){
Sleep ( 100 );

If(!M_bpaused)
MS+ =100;
}

Startactivity ( New Intent ( " Com. Google. App. Splashy. clearsplash " ));
}
Catch (Exception ex ){
Log. E ( " Splash " , Ex. getmessage ());
}
Finally {
Finish ();
}
}
};
Splashtimer. Start ();
}

@ override
protected void onpause () {
super . onpause ();
m_bpaused = true ;< BR >}

@ Override
Protected VoidOnresume (){
Super. Onresume ();
M_bpaused=False;
}

@ Override
Public   Boolean Onkeydown ( Int Keycode, keyevent event ){
Super . Onkeydown (keycode, event );
Switch (Keycode ){
Case Keyevent. keycode_menu:
M_bsplashactive = False ;
Break ;
Case Keyevent. keycode_back:
/* Two exit Methods */
/* System. Exit (0 ); */
/* Android. OS. process. killprocess (Android. OS. process. mypid ()); */
Android. OS. process. killprocess (Android. OS. process. mypid ());
Break ;
Default :
Break ;
}
Return   True ;
}
}

Androidmanifest. xml configuration is very important.

 

Code

    <?  XML version = "1.0" encoding = "UTF-8"  ?>  
  <  Manifest  Xmlns: Android  = "Http://schemas.android.com/apk/res/android"  
Package  = "Com. Demo"  
Android: versioncode  = "1" 
Android: versionname  = "1.0"  >  
  <  Application  Android: icon  = "@ Drawable/icon"  Android: Label  = "@ String/app_name"  >  

  <  Activity  Android: Name  = "Test" Android: Label  = "@ String/app_name"  >  
  <  Intent-Filter  >  
  <  Action  Android: Name  = "Android. Intent. Action. Main"     />   
  < Category  Android: Name  = "Android. Intent. Category. launcher"     />   
  </  Intent-Filter  >  
  </  Activity  >  

  <  Activity Android: Name  = ". Mainmenu"  Android: Label  = "@ String/app_name"  >  
  <  Intent-Filter  >  
  <  Action  Android: Name  = "Com. Google. App. Splashy. clearsplash"     />  
  <  Category  Android: Name  = "Android. Intent. Category. Default"     />   
  </  Intent-Filter  >  
  </  Activity  >  


 </  Application  >  


  </  Manifest  >