android - How to get image name from imageview -


i have imageview has image loaded in it. way

// create bitmap resource bitmap bm = bitmapfactory.decoderesource(getresources(),         r.drawable.profile_blank_xlarge);  // set circle bitmap imageview mimage = (imageview) layout.findviewbyid(r.id.image); mimage.setimagebitmap(getcirclebitmap(bm)); 

i want able find out name of image in imageview once application run.

i tried doing mimage.gettag() name of image in imageview crashes app. correct way name of image in imageview

crash details

  --------- beginning of crash 07-02 13:11:37.259    2096-2096/com.example.kmi_dev.fbloginsample e/androidruntime﹕ fatal exception: main     process: com.example.kmi_dev.fbloginsample, pid: 2096     java.lang.runtimeexception: unable start activity componentinfo{com.example.kmi_dev.fbloginsample/com.example.kmi_dev.fbloginsample.myactivity}: java.lang.nullpointerexception: attempt invoke virtual method 'java.lang.string java.lang.object.tostring()' on null object reference             @ android.app.activitythread.performlaunchactivity(activitythread.java:2325)             @ android.app.activitythread.handlelaunchactivity(activitythread.java:2390)             @ android.app.activitythread.access$800(activitythread.java:151)             @ android.app.activitythread$h.handlemessage(activitythread.java:1303)             @ android.os.handler.dispatchmessage(handler.java:102)             @ android.os.looper.loop(looper.java:135)             @ android.app.activitythread.main(activitythread.java:5257)             @ java.lang.reflect.method.invoke(native method)             @ java.lang.reflect.method.invoke(method.java:372)             @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:903)             @ com.android.internal.os.zygoteinit.main(zygoteinit.java:698)      caused by: java.lang.nullpointerexception: attempt invoke virtual method 'java.lang.string java.lang.object.tostring()' on null object reference             @ com.example.kmi_dev.fbloginsample.myaccount.oncreateview(myaccount.java:115)             @ android.app.fragment.performcreateview(fragment.java:2053)             @ android.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:894)             @ android.app.fragmentmanagerimpl.movetostate(fragmentmanager.java:1067)             @ android.app.backstackrecord.run(backstackrecord.java:834)             @ android.app.fragmentmanagerimpl.execpendingactions(fragmentmanager.java:1452)             @ android.app.activity.performstart(activity.java:6005)             @ android.app.activitythread.performlaunchactivity(activitythread.java:2288)             at android.app.activitythread.handlelaunchactivity(activitythread.java:2390)             at android.app.activitythread.access$800(activitythread.java:151)             at android.app.activitythread$h.handlemessage(activitythread.java:1303)             at android.os.handler.dispatchmessage(handler.java:102)             at android.os.looper.loop(looper.java:135)             at android.app.activitythread.main(activitythread.java:5257)             at java.lang.reflect.method.invoke(native method)             at java.lang.reflect.method.invoke(method.java:372)             at com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:903)             at com.android.internal.os.zygoteinit.main(zygoteinit.java:698) 


Comments

Popular posts from this blog

Android : Making Listview full screen -

javascript - Parse JSON from the body of the POST -

javascript - How to Hide Date Menu from Datepicker in yii2 -