I am new to Android development. Please excuse me If my question is very simple. I have tried to create a button on my Android Layout view using XML. Now within the Activity class I am trying to get
Why should Android 3.0 fragments be used instead of compound controls? One can create a View inheritor or compound co开发者_StackOverflow中文版ntrol once and use it everywhere.
I\'m having a very boring problem. When my app goes to background, sometimes the process is killed as the LogCat shows:
I have been going gaga to figure this out. Although I have read a lot that on Orientation Change, Android kills an activity and starts it as a fresh one, and the only way to handle this is to save all
I have an activity that is called at runtime in an Android App. When the user clicks the back button the Activity is destroyed and I overrode the onSaveInstanceState method to save outState to be retr
Understandable this question is a little subjective, but I believe there is a concrete answer. I have a really small activity that does nothing more than display some data to the user in a ListActivi
So I have a bit of confusion with trying to set the background drawable of a view as it is displayed. The code relies upon knowing the height of the view, so I can\'t call it from onCreate() or onResu
In an Android applic开发者_如何学Pythonation, how do you start a new activity (GUI) when a button in another activity is clicked, and how do you pass data between these two activities?Easy.
I have ActivityLanding which calls an activity called ActivityFolder. In the intent I used putExtra(\"folderId\", \"...\") (I know folderId is not the best example)
I have two activities The first one gets some data from a content provider, and displays it The second activity has a button, and when clicked it should call the first activity to \"refresh\", in ot
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