How do you set the listSelector for an expandable list? I have set: listSelector="@android:drawable/list_selector_background" but this only seems to affect the group section rows, not the child rows underneath those. ...
I am following the Android Gallery tutorial (http://developer.android.com/guide/tutorials/views/hello-gallery.html) but instead of simple images I'd like to be able to horizontally move to a complete new screen, e.g. a LinearLayout. The idea is a kind of tabbing behaviour but the user can swipe though the screens. I created a gallery, c...
Hi there, The application that I am trying to develop for andriod, records frames at 48Khz (PCM 16bits & mono) and sends them to the network. Also, there is an incoming stream of audio at 8Khz. So, I receive 8Khz sampled frames and play them (my AudioTrack object is set to 8Khz), but when playing them, everything works but the latency i...
Is it possible to open up the default Android Messaging activity from inside an activity you write yourself? Like for example: I press a "Mail" button inside my program, and it opens the Android Messaging app just like as if I was to press the Messaging icon on the main screen. I did something similar to this with the Contacts activit...
I have searched through this and a few other sites for the answer, but I have been unable to find it. I am trying to save a boolean and an int using onSaveInstanceState and onRestoreInstanceState, but I can't seem to get it to work. It doesn't crash or anything, but it either isn't saving it or it isn't restoring it, or I am stupid and h...
So i have a list and i wan to check is the view is returned so i can call loadingAnimation.start() to make a imageview insite listview animate Let me tell you what i mean.. public View getView(final int position, View convertView, ViewGroup parent) { final ViewHolder holder; if (convertView == null) { .... blah b...
Hallo all, I have two files, one called "part1.txt" and another one called "part2.txt", which look like following part1.txt part2.txt lili like eating apple lucy like playing football Now i want to insert the contents of these two files into a single table with the schema table_name(linefromp...
uncaught handler:thread main exiting due to uncaught exception android.app.SuperNotCalledException:Activity did not call through to super.OnCreate() My Code is: public void onCreate(Bundle savedInstanceState) { boolean isEnabled = Settings.System.getInt(this.getApplicationContext().getContentResolver(),Settings.System.AIRPLAN...
Hello, I am having trouble with with getting my application to function on android 1.5. It works fine in 1.6, 2.1, and 2.2 but whenever I attempt to run it in 1.5, I get an immediate force close with the LogCat output: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.qrohlf.activites/com.qrohlf.activites.Book...
Hi, All I want to do is to send a URL String into my RESTFUL web service with some kind of code like this URL someURL= new URL("http://myWebService:port/service/"+CharSequence.getText()); Its all going well until I found error with space character in my URL. I found some solution about replacing the space character with %20 which is I...
i am developing an android application that needs to have the user sign in using their google premier login. my question is can i accomplish this programmatically? if so how? thanks! ...
I execute the following code: Uri uri = Uri.withAppendedPath(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, imageIdStr); Intent intent = new Intent(); intent.setAction(android.content.Intent.ACTION_VIEW); intent.setData(uri); activity.startActivity(intent); which opens the image viewer activity but I don't want to see th...
Hi all, I have an Android project with an NDK/JNI library in Eclipse Ganymede. Inexplicably, the bin folder contains a copy of all my C++ sources from the jni folder. So does the APK, if you rename it to ZIP and examine. If I delete those files from bin, then clean and rebuild, they're there again. What going on, please? I have no intent...
private void datafill() { Cursor notesCursor = mDbHelper.fetchAllNotes(); startManagingCursor(notesCursor); /* JournalRowId is the row id from the first database containing all journal names All notes are kept in database 2. I want only the notes that correspond to each journal to be listed, KEY_...
Hi Folks, I need a user account or two in my Android Emulator so that I can test some texting/mailing function of my app. The trouble is that when I try to do this in the emulator: Settings --> Accounts & sync --> Add account --> (my_gmail_account/password) --> Next I get the message "Setup could not finish - Unable to open connection...
I've created my own view by creating a subclass of the SurfaceView class. However I can't figure out how to add it from the xml layout file. My current main.xml looks like this: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:...
Hello, I was wondering if there was a way to see who is or isn't using your application on Facebook. For example, sets say I have an application X that a user Y has just connected to. I want to find out if Y's friend Z has allowed X or not. Then, if friend Z has not allowed/used X with Facebook before -- I want to invite that friend t...
Hi. I have an AutoCompleteTextView and i want it to autocomplete contact names on input. The problem is that Contacts.People has been deprecated. The new documentation says to use ContactsContract but i can't find any proper tutorial. Can anyone give me a sample code or point me to an appropriate tutorial. Thanks. ...
I am trying to use gson to do my object mapping on the android emulator. It has been ridiculously slow when processing json data around 208 kb. I do not have any hierarchies in my json. After the object mapping is done, i can see it that gson created around 500 records. It is taking it over 3 minutes on the android emulator to map the...
This might be a really simple answer but I cant seem to come up with an answer for it, I'm aiming for android 2.1. Any help would be great :-) ...