I try to display a Toast inside a AsyncTask. This first piece of code is placed in an activity that we may call MyActivity, and works fine:
I am developing one application in which i am getting an exception, and i know this one is the silly or small mistake which i am doing but your help may catch me out and make my day:
So I\'m working on a service that will handle requests to send data to a socket. I\'ve done socket programming in a service before, but only within the same application. I\'d like this to just sit an
I\'m trying to figure out how to launch a Service from a singleton class I\'ve created. According to the Android documentation, startService is a method of Context.So, in the method call I am making
I\'ve read that it is a mistake and a source of memory leaks in Android application to keep a long-lived references to a Context.
I\'m having a hard time figuring out how to getText() as a readable String from a inflated EditText. I have a boolean method that checks something, so, in the onCreate method i call it like this
I need a sample code or tutorial for accessing phone images/media through content provider ? I know the following, what nex开发者_如何学运维t ?
I\'m working on an Android application that has several Activities. In it I have a class with several static methods. I would like to be able to call these methods from the different Activities. I\'m
I\'m trying to create a ProgressDialog for an Android-App (just a simple one showing the user that stuff is happening, no buttons开发者_如何学运维 or anything) but I can\'t get it right. I\'ve been th
In an activity it\'s (usually) easy to get the Conte开发者_运维问答xt. What if I am working with a home widget class?
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