For the moment... I have the first problem fix thanks to the sharedprefrences and teh second one with removedialog....
Even so, I would like, if you want it, how I'll should do with that problems...knowing the last messages I have put On 9 mar, 19:36, LeGeNDuS <[email protected]> wrote: > Maybe I shouldn't use the builder...could it be the problem of the > data loosing? :S > > On 9 mar, 19:25, LeGeNDuS <[email protected]> wrote: > > > > > Thanks! > > > I have been trying onPrepareDialog...and well...what I see is that it > > put the info for the first time, but when I change the orientation the > > part what is shown is only the thing that is done when it pass by > > onCreateDialog. > > > So the first time, it put what I want, and when I change the > > orientations it put like showActionDialog wants.... here the code: > > > @Override > > protected Dialog onCreateDialog(int id) { > > Dialog dialog; > > switch(id) { > > case ACTION_DIALOG: > > dialog = showActionDialog(); > > break; > > default: > > dialog = null; > > } > > return dialog; > > } > > > @Override > > protected void onPrepareDialog(int id,Dialog dialog) { > > switch(id) { > > case ACTION_DIALOG: > > ((AlertDialog)dialog).setMessage("hola"); > > break; > > } > > } > > > Before change the orientation I get "hola" after that what > > showActionDialog puts.....so then what must I do? copy > > showActionDialog in both functions adapting it for each one?. Or I > > must do it only for onPrepareDialog and let onCreateDialog so?: > > > @Override > > protected Dialog onCreateDialog(int id) { > > return null; > > } > > > Apart of that... about the problems of loosing data in orientation > > changes...you say that how the dialog has been created before, it > > doens't matter to loose that values. And yes, I don't need them. But > > the problem is the dialog lose all when I change the orientation, it > > only keeps the negative button and the positive and mesage is lost.... > > I have tried with shared preferences, and it works...but yes...it's > > like you say.....a very hard fix to a supposed easy problem.... But I > > have not found other choice.... > > . > > > On 9 mar, 18:16, TreKing <[email protected]> wrote: > > > > On Tue, Mar 9, 2010 at 4:48 AM, LeGeNDuS <[email protected]> wrote: > > > > classcodecategory and classtexout are fields of the class. I suppose > > > > that the problem is that....when I change the orientation...it only > > > > keep the negattive button because it is a normal text (no > > > > contextualized of that fields). So when I change the orientation, > > > > classcodecategory and classtextout lost their values. And when it goes > > > > to change the dialog (for the orientation change) it fails for that > > > > (because those fields are used to show in the dialog). Maybe should I > > > > use sharedprefrences to keep those values?. > > > > That shouldn't make a difference, I don't think, as the dialog should > > > retain > > > it's state as it was after it was created - so the parameters used to > > > create > > > it shouldn't matter at that point. I wouldn't use SharedPreferences unless > > > it made sense to do so (i.e., these values need to persist across > > > application restarts). > > > > About the second one error (showing another times the dialog) I think > > > > > I must indicate explicitly to close the previous dialog to force using > > > > onCreateDialog at activity.showDialog... is it right? how can I do it? > > > > You COULD call Activity.removeDialog() to force it to be recreated next > > > time > > > you try to show it, but that's not really necessary. For the 3rd time, > > > onPrepareDialog() is here for this very reason: to give you the > > > opportunity > > > to update a previously shown dialog with new information. USE IT. > > > > --------------------------------------------------------------------------- > > > ---------------------- > > > TreKing - Chicago transit tracking app for Android-powered > > > deviceshttp://sites.google.com/site/rezmobileapps/treking -- 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
