How do you access a SQLiteDatabase database in a separate thread (ie: an AsyncTask) of an Activity and make sure that you always leave it in a legal state?
I am working with Bluetooth Chat sample code. In sample app the Device opens up in another screen but I have implemented the same code with the difference that DeviceListActivity is called as soon as
This question already has answers here: Memory leak in WebView (9 answers) Closed 2 years ago. i have set the background of an activity with a green gradient png image as
I\'ve been using my Activity class to access my DB which made my program freeze sometimes. So I decided to use AsyncTask instead to handle the DB.
I have a private onClickListener class with a switch statement for everybutton Some buttons, like returning to my main menu, allow me to have an Intent, because the main menu is called in the definin
i am trying to develop this app in an开发者_如何学Cdroid that has 3-4 buttons and a list being displayed below them. each button when clicked must reload the list with new contents based on which butt
I am trying to implement a custom titlebar: Here is my Helper class: import android.app.Activity; import android.vie开发者_开发知识库w.Window;
I managed to record audio by sending intent with action Media开发者_如何学运维Store.Audio.Media.RECORD_SOUND_ACTION.
After my application has been restored, 开发者_JAVA百科of course. or I have to store everything at onSaveInstanceState()?This conversation seems to answer it: http://groups.google.com/group/android-d
This question already has an answer here: 开发者_如何学JAVA How to kill sub activities and bring activity to top of stack
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