How do you display a progress dialog before starting an activity (i.e., while the activity is loading some data) in Andro开发者_运维百科id?You should load data in an AsyncTask and update your interfac
I am implementing android application which is on web s开发者_运维知识库ervice. I\'m creating login Activity A then homepage Activity B and so on.
i am making a chatting application for android, now i create a new activity when a button is pressed to start the chatting. when i hit the back button the chats dialogs will disappear as the activity
I have a similar issue with this one: Android: Multiple activity instances launched by same intent. Bring one uniquely to foreground?
How come an ActivityManager can only be used with one widget and开发者_运维问答 not a Panel?ActivityManager can be used with anything that implements AcceptsOneWidget interface. Most commonly used is
In one of my services I fire an event that puts a notification in the status bar which includes a pending intent to start an activity when the user clicks the notification.
How do you launch an activity when the lock screen is enabled? I want to be able to launch an activity as a result of the screen being locked. I already no I can make an activity work on top of the lo
How can I check the state (pause/running/suspended) of a particular process running on the And开发者_StackOverflow中文版roid device programmatically? I want to include this logic within my application
How do you pass an instance of ArrayList&l开发者_如何学运维t;ArrayList<HashMap<String, String>>> from one Android activity to another via an instance of Bundle?
I have an Activity that sometimes terminates abruptly but without any exception being reported or logged. The Activity just ends suddenly and the app returns to the previous Activity in the stack.
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