Android----get the current app package name, the name of the current activity, whether the System desktop, service class

Last Update:2017-05-29 Source: Internet

Author: User

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1. Get the current app package namepublic static String Getrunningactivityname (context Context) { Activitymanager activitymanager= (activitymanager) Context.getsystemservice (context.activity_service); Full class name String runningactivity=activitymanager.getrunningtasks (1). get (0). topactivity.getclassname (); String contextactivity = runningactivity.substring (runningactivity.lastindexof (".") +1); Return contextactivity; } 2. Get the name of the current activitypublic static String Getapppackagename (context Context) { Activitymanager Activitymanager = (activitymanager) Context.getsystemservice (context.activity_service); list<activitymanager.runningtaskinfo> TaskInfo = Activitymanager.getrunningtasks (1); ComponentName componentinfo = Taskinfo.get (0). topactivity; LOG.D ("lixx", "current application:" + componentinfo.getpackagename ()); return Componentinfo.getpackagename (); } 3. Whether the system desktop is inferred/** * Infer if the current interface is a desktop */ Private Boolean ishome () { Activitymanager Mactivitymanager = (activitymanager) Getsystemservice (context.activity_service); list<runningtaskinfo> RTI = Mactivitymanager.getrunningtasks (1); Return gethomes (). contains (rti.get (0). topactivity.getpackagename ()); } /** * Get app package names for apps that belong to the desktop * * @return Returns a list of strings including all package names */ Private list<string> gethomes () { list<string> names = new arraylist<string> (); Packagemanager Packagemanager = This.getpackagemanager (); Intent Intent = new Intent (intent.action_main); Intent.addcategory (intent.category_home); list<resolveinfo> ResolveInfo = packagemanager.queryintentactivities (intent, packagemanager.match_default_only); For (ResolveInfo Ri:resolveinfo) { Names.add (ri.activityInfo.packageName); } Return names; } 4, the typical service classpublic class Floatwindowservice extends Service { /** * Used to create or remove suspended windows in the Thread. */ Private Handler Handler = new Handler (); /** Timer Periodically check whether a suspended window should be created or removed at the Moment. */ Private Timer timer; @Override Public IBinder Onbind (Intent Intent) { Return null; } @Override public int Onstartcommand (Intent Intent, int flags, int Startid) { Turn on the timer and refresh every 0.5 seconds if (timer = = Null) { Timer = new Timer (); Timer.scheduleatfixedrate (new refreshtask (), 0, 500); LOG.D ("lixx", "===== timed refresh, Monitor the status of the suspended window ====="); } return Super.onstartcommand (intent, flags, startid); } @Override public void OnDestroy () { Super.ondestroy (); Service is terminated at the same time also stop timer to continue execution Timer.cancel (); Timer = null; } Class Refreshtask extends TimerTask { @Override public void Run () { Get the name of the current activity String activity_name = Mywindowmanager.getrunningactivityname (getapplicationcontext ()); LOG.D ("lixx", "activity_name---->" + activity_name); Get the application package name String pck_name = Mywindowmanager.getapppackagename (getapplicationcontext ()); LOG.D ("lixx", "pck_name---->" + pck_name); The current interface is the desktop, and there is no hover window display. Creates a suspended window. If (ishome ()) { Handler.post (new Runnable () { @Override public void Run () { LOG.D ("lixx", "desktop, Remove the hover Window!") "); Mywindowmanager.removesmallwindow (getapplicationcontext ()); } }); }else if (! Textutils.isempty (activity_name)) { LOG.D ("lixx", "activity_name is not null"); If (MYWINDOWMANAGER.ISSHOWINGYKQ (activity_name) && pck_name.equals ("com.ysten.istouch.client.screenmoving ")){ Handler.post (new Runnable () { @Override public void Run () { Mywindowmanager.createsmallwindow (getapplicationcontext ()); } }); }else{ Handler.post (new Runnable () { @Override public void Run () { LOG.D ("lixx", "remote Control Interface.") Remove the Suspended window!"); Mywindowmanager.removesmallwindow (getapplicationcontext ()); } }); } }else{ Handler.post (new Runnable () { @Override public void Run () { Mywindowmanager.removesmallwindow (getapplicationcontext ()); } }); } } } Android----get the current app package name, the name of the current activity, whether the System desktop, service class

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