I have a spinner in my layout and according to the values of a spinner i want to change the values of edit text. in the same layout.
I have two spinner in my system. Now I have to change the selected value of the 2nd spinner depending on the first spinner value. As soon as the user will change the 1st spinner value, the 2nd spinner
In my app I have two activities. At the time of launch I am showing an edit text box and a button in the first activity. When the button is clicked, it moves to the next activity.
I am currently starting an activity from within a SurfaceView. The Activity starts up fine (displays an EditText and a button inside a LinearLayout). However, it force closes. It is giving me errors s
I want to know if user would return to the home screen if he exi开发者_C百科t the current activity.I\'m going to improve on the comment of @H9kDroid as the best answer here for people that have a simi
I\'m creating an app that is a sort of client- multithreaded server. The problem that I\'m facing with is the next one:
i wrote a simple TCP-client class in Java. It is used to connect to a TCP-server written in Python and handle the incoming messages in a new thread. It looks like this:
I have an activity \"QueryInput\" with textviews in it, which can call another activity \"QueryInputHistory\" with startActivityForResult.
The pm and keepScreenOn variables are globally defined. I grab the PowerManager.WakeLock in my OnCreate method:
How can I programmatically pause an activity? I have a TabHost that is creating an activity through an Intent: