invalidate just asks the view hierarchy to draw in its current state; request layout asks it to do a layout traversal (which will then do invalidates of whatever has changed).
On Mon, May 4, 2009 at 8:01 PM, Sheepz <[email protected]> wrote: > > Right you are, and indeed it has fixed it, however, I thought that the > correct way to do it to call postInvalidate on the container and that > the activity will take care of it itself... > What am I missing? > > On May 4, 9:59 pm, Romain Guy <[email protected]> wrote: > > You probably forgot to call requestLayout(). > > > > > > > > On Mon, May 4, 2009 at 6:41 PM, Sheepz <[email protected]> wrote: > > > > > First of all, thanks for the quick reply. > > > I have tried it and it worked partially - I'll explain what I mean: > > > I have a linear layout with 5 image views in it > > > when I set it with the xml so that 2 of the image views have a gravity > > > value of top and the rest are bottom (or for that matter 2 of the > > > image views have a bottom margin of 10px and the others 0px) it indeed > > > shows it corretly. > > > however when i set it in the code, it will only show one imageview as > > > gravity top and will not set the others as to until i reset the first > > > one to bottom - i.e. there can only be one imageview with a top value > > > at a time for some reason - have you ever encountered that? do you > > > know why that happens? > > > Thanks, > > > Sh. > > > > > On May 4, 8:49 pm, Romain Guy <[email protected]> wrote: > > >> ((LinearLayout.LayoutParams) imageView.getLayoutParams()).gravity = > Gravity.TOP; > > > > >> On Mon, May 4, 2009 at 5:47 PM, Sheepz <[email protected]> wrote: > > > > >> > I need to change it for an imageview that resides in a linearLayout > > >> > changing it from top to bottom > > >> > any ideas? > > >> > thanks, > > >> > Sh > > > > >> -- > > >> Romain Guy > > >> Android framework engineer > > >> [email protected] > > > > >> Note: please don't send private questions to me, as I don't have time > > >> to provide private support. All such questions should be posted on > > >> public forums, where I and others can see and answer them > > > > -- > > Romain Guy > > Android framework engineer > > [email protected] > > > > Note: please don't send private questions to me, as I don't have time > > to provide private support. All such questions should be posted on > > public forums, where I and others can see and answer them > > > -- Dianne Hackborn Android framework engineer [email protected] Note: please don't send private questions to me, as I don't have time to provide private support, and so won't reply to such e-mails. All such questions should be posted on public forums, where I and others can see and answer them. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
