Hi Raymond, I'm having same problem. I try to fix with this method. it work for me.
textview.setText() and call textview.setVisibility(View.GONE); textview.setVisibility(View.VISIBLE); Chevavan On Friday, July 6, 2012 9:08:31 AM UTC+7, Raymond Rodgers wrote: > > Hi folks, > I've been searching for a solution to this problem for the last > couple hours but haven't turned up a solution. I'm very new to using > Fragments, but building an app based around the ViewPager in the support > library. For the most part, I haven't had any problems, but I am running > into a situation where I'm using a DialogFragment in the hopes of > building a progress indicator while my app does some things in the > background. I have an indeterminate progress indicator running in my > DialogFragment, and I want to update one of two TextViews I have in the > dialog as it progresses. I'm sending updates from my background service > & thread via a Handler that is then to update the designated TextView. > The problem is, that TextView isn't updating. I thought it might be an > issue with the static field I assign the result of the findViewById() to > (thinking that it may not exist before the dialog is displayed), so I do > a check and secondary findViewById() prior to changing the text via > TextView.setText(). Unfortunately, it appears that the TextView field is > always null, and so the view isn't getting updated. > > What am I failing to do? Do I need to do something with > FragmentTransaction or FragmentManager in order to update this TextView? > > Thank you for your assistance! > Raymond > -- -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
