I have found this example : http://android-developers.blogspot.com/2009/05/painless-threading.html
What is the emptyview property list ? On 16 juin, 05:29, adamphillips12 <[email protected]> wrote: > If you mean the data is taking awhile to load and you want the > activity to show fast first, then load in the data. Then you should > probably load the data in a thread or you can even use the helper > class ASyncTask. Call it onCreate() and when it finishes execution, > send the result to the list. > > You can implement the loading functionality however you want. You > could set the lists emptyview property to a progress indicator if you > really wanted and then change it after the initial load to a proper > empty data message. Or just start with a progress indicator with your > listview not visible etc. Many ways, you'll have to do the research. > > On Jun 15, 10:18 pm, loudo <[email protected]> wrote: > > > Hello, > > > I want to load a list activity from a xml file. > > I have done it but i would like to optimize load of data. > > I would like to dislplay a message "Loading..." to prevent the user. > > I have found progress bar example of but i don't know when to display > > it and how to know the data ar loaded. > > I create my listview in the onCreate method. In this method i also > > load the xml file and apply to the list view with the setAdapter > > function. I think data are diplayed to user just at the end of the > > onCreate method so i can't display a message to say data are loading > > because data are alredy loaded. > > > So i just want to know how to load data for a list view and prevent > > the user data is loading. > > > Thanks. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
