android - POPUP on Boot Completed -

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trying create popup after every boot completed confirmation. able boot_completed message while opening alertdialog crashing, below code lines using. please suggest

public class bootreceiver extends broadcastreceiver {      private static final string tag = "bootreceiver";      @override     public void onreceive(context context, intent intent)          {                          string action = intent.getaction();                      log.d(tag, "broadcastreceiver:" + action);                       if (action.equals(intent.action_boot_completed))              {                                 log.d(tag, "action_boot_completeted receved" );                  charsequence text = "boot completed!";                 int duration = toast.length_short;                 toast.maketext(context,text,toast.length_short).show();                  alertdialog.builder alertdialog = new alertdialog.builder(context);                 alertdialog.setmessage("message");                 alertdialog.settitle("consent");                 alertdialog.seticon(android.r.drawable.ic_dialog_alert);                 alertdialog.setcancelable(false);                 alertdialog.setpositivebutton("agree", new dialoginterface.onclicklistener() {                 public void onclick(dialoginterface dialog, int which) {                     log.d(tag, " agree clicked"  );                  } });                  alertdialog.setnegativebutton("disagree", new dialoginterface.onclicklistener() {                     public void onclick(dialoginterface dialog, int which) {                         log.d(tag, " disagree clicked"  );                       } });                  alertdialog.show();              }                    }         }

back trace :

i/activitymanager(  109): start proc com.android.mms broadcast com.android.m ms/.transaction.mmssystemeventreceiver: pid=311 uid=10015 gids={3003, 1015} e/androidruntime(  246): fatal exception: main e/androidruntime(  246): java.lang.runtimeexception: unable start receiver co m.android.settings.bootreceiver: android.view.windowmanager$badtokenexceptio n: unable add window -- token null not application e/androidruntime(  246):        @ android.app.activitythread.handlereceiver(act ivitythread.java:1862) e/androidruntime(  246):        @ android.app.activitythread.access$2400(activi tythread.java:124) e/androidruntime(  246):        @ android.app.activitythread$h.handlemessage(ac tivitythread.java:1035) e/androidruntime(  246):        @ android.os.handler.dispatchmessage(handler.ja va:99) e/androidruntime(  246):        @ android.os.looper.loop(looper.java:126) e/androidruntime(  246):        @ android.app.activitythread.main(activitythrea d.java:3897) e/androidruntime(  246):        @ java.lang.reflect.method.invokenative(native method) e/androidruntime(  246):        @ java.lang.reflect.method.invoke(method.java:4 91) e/androidruntime(  246):        @ com.android.internal.os.zygoteinit$methodanda rgscaller.run(zygoteinit.java:841) e/androidruntime(  246):        @ com.android.internal.os.zygoteinit.main(zygot einit.java:599) e/androidruntime(  246):        @ dalvik.system.nativestart.main(native method)  e/androidruntime(  246): caused by: android.view.windowmanager$badtokenexception : unable add window -- token null not application e/androidruntime(  246):        @ android.view.viewroot.setview(viewroot.java:4 34) e/androidruntime(  246):        @ android.view.windowmanagerimpl.addview(window managerimpl.java:181) e/androidruntime(  246):        @ android.view.windowmanagerimpl.addview(window managerimpl.java:95) e/androidruntime(  246):        @ android.app.dialog.show(dialog.java:269) e/androidruntime(  246):        @ android.app.alertdialog$builder.show(alertdia log.java:853) e/androidruntime(  246):        @ com.android.settings.bootreceiver.onrecei ve(xtrabootreceiver.java:53) e/androidruntime(  246):        @ android.app.activitythread.handlereceiver(act ivitythread.java:1855) e/androidruntime(  246):        ... 10 more

a dialog needs activity context. have service. options are:

  • use toast.
  • create activity , give dialog theme.
  • there may third option create or obtain suitable context, i'm not aware of one.

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