alertDialog.getButton() method gives null pointer exception android

by

Take a look here for the answer : http://code.google.com/p/android/issues/detail?id=6360

As it says in comment #4 you must call show() on your dialog before you can access the buttons, they are not available beforehand. For an automatic solution on how to modify the buttons as soon as they are ready see Mickeys answer

More Related Contents:

  1. How do I display an alert dialog on Android?
  2. “android.view.WindowManager$BadTokenException: Unable to add window” on buider.show()
  3. Dialog throwing “Unable to add window — token null is not for an application” with getApplication() as context
  4. How can I display a list view in an Android Alert Dialog?
  5. How can I change the color of AlertDialog title and the color of the line under it
  6. How can I change default dialog button text color in android 5
  7. How to display a Yes/No dialog box on Android?
  8. Transparent AlertDialog has black background
  9. How to use and style new AlertDialog from appCompat 22.1 and above
  10. Problem inflating custom view for AlertDialog in DialogFragment
  11. android activity has leaked window com.android.internal.policy.impl.phonewindow$decorview Issue
  12. Get value from DialogFragment [duplicate]
  13. How to put an image in an AlertDialog? Android
  14. How to use Dialog Fragment? (showDialog deprecated) Android
  15. Custom layout for Spinner item
  16. MaterialComponents theme alert dialog buttons
  17. How to setup Alertbox from BroadcastReceiver
  18. How to dismiss AlertDialog in android
  19. Android simple alert dialog [duplicate]
  20. Change dialog button color
  21. how to get spinner values in textview
  22. Changing font size into an AlertDialog
  23. How do I display a dialog in android without an Activity context?
  24. How to add an icon before each item in alert dialog?
  25. AlertDialog with EditText, open soft keyboard automatically with focus on EditText doesn’t work
  26. Android AlertDialog with rounded corners
  27. Android Alert dialog from inside an intent service
  28. How to change alert dialog header divider color android
  29. Change the background color of a pop-up dialog
  30. Show custom alert dialog in Jetpack Compose

Leave a Comment