HI guys, Thanks for your replies, i want to change the menu item status from disable to enabled while it is displaying on the screen. i can enable it but the menu item does not re-paint themselves when they are on the screen.
any other comments? Thanks Sam On Sep 7, 6:08 pm, Keean Schupke <[email protected]> wrote: > Actually you can use: > > onPrepareOptionsMenu > > which is called just before the menu is displayed to add or remove > items. > > Regards, > Keean. > > On Sep 7, 9:50 am, Nivek <[email protected]> wrote: > > > > > As Menu Items are generated only once in the onCreateOptionsMenu(), > > you might try to keep a reference to each item in instance variables > > and enable/disable them in the handlers that receive task results ? > > > Nivek > > > On 7 sep, 05:24, sam <[email protected]> wrote: > > > > Hi guys, > > > > Any help on this? I believe android application like browser implement > > > this, > > > does the android engineer from google have any comments? > > > > Thanks > > > > On Sep 3, 9:38 am, sam <[email protected]> wrote: > > > > > Hi Mark, > > > > > Thank for reply. > > > > let me describe my question in more details, > > > > I do not want to press the Menu button again, when the menu items are > > > > displayed as disabled, after I finished some work , i want the menu > > > > items to be repainted automatically. > > > > Any suggestions? > > > > > thanks > > > > > On Sep 2, 6:23 pm, "Mark Murphy" <[email protected]> wrote: > > > > > > > I would like to know how to dynamically change the my option menu > > > > > > items status from disable to enabled . > > > > > > > at first all my menu items are set to disabled and when click the > > > > > > menu > > > > > > key , they are shown as gray and disabled. > > > > > > > when my other task finished, i want to enable all the menu items, > > > > > > change them from gray to dark color from the screen. > > > > > > > do you know how can i implement this? > > > > > > Implement onPrepareOptionMenu() instead of onCreateOptionMenu(). > > > > > onPrepareOptionMenu() is called every time the MENU button is > > > > > pressed. At > > > > > that time, you know whether your menu items should be > > > > > enabled/disabled, so > > > > > enable/disable them as part of loading up the menu contents. > > > > > > -- > > > > > Mark Murphy (a Commons Guy)http://commonsware.com > > > > > Android App Developer > > > > > Books:http://commonsware.com/books.html-Hidequotedtext - > > > > > - Show quoted text -- Hide quoted text - > > - Show quoted text - --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
