android - Can't close Drawe in OnClickListener in my Adapter -

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i can't close drawer in onclicklistener in adapter here onclicklistener 

    private view.onclicklistener click=new view.onclicklistener(){         @override         public void onclick(view v) {             intent = new intent();             drlay.closedrawers(); // error !!!             switch(getposition())             {                 case 1:                     i.setcomponent(new componentname(contxt,top.class));                     i.setaction("android.intent.action.main");                     i.addcategory("android.intent.category.launcher");                     i.addcategory("android.intent.category.default");                     v.getcontext().startactivity(i);                     break;}

here logcat

fatal exception: main java.lang.nullpointerexception         @ com.example.myapplication.myadapter$viewholder$1.onclick(myadapter.java:77)         @ android.view.view.performclick(view.java:4240)         @ android.view.view$performclick.run(view.java:17735)         @ android.os.handler.handlecallback(handler.java:730)         @ android.os.handler.dispatchmessage(handler.java:92)         @ android.os.looper.loop(looper.java:137)         @ android.app.activitythread.main(activitythread.java:5136)         @ java.lang.reflect.method.invokenative(native method)         @ java.lang.reflect.method.invoke(method.java:525)         @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:737)         @ com.android.internal.os.zygoteinit.main(zygoteinit.java:553)         @ dalvik.system.nativestart.main(native method)

how can close it?

your adapter cannot find drawer layout.

such things shouldn't handled in adapter though try moving listener activity hosting drawer , instead use setonitemclicklistener on list view.


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