how to give action to progress bar

Question

hi i am new to iphone. what i am doing is cretating a imageview and a progressview i create iboutlet for both imageview and progressview and take a timer after 4 min i will call imagepicker.All is well but the progressview is no action only display as idle i am writing code for that is progressview.progress=0.0; [self.view addsubview.progrssview]; really i dont know how it solve pls help me .

Answer 1

Call a method with NSTimer and in the method, change the value of progressview.progress=0.0 to a value between 0.0 and 1.0. e.g. if you want to show the progress bar for 5 mins, set a timer with a timeInterval of say, 3 seconds and increase the progress value by 0.01.