Flashcards
Untitled
Cards in this deck (7)
- 1Ways to store information persistently?sd card, text file, sharedPreferences & SQLite
- 2Explain the parameters for getSharedPreferences().getSharedPreferences(String name, int mode)
name = desired preferences file
mode = operating mode for the file (is it readable/editable?) - 3How does SharedPreferences work?-Allows accessing preferences associated with the activity
-retrieves SharedPreferences object using getSharedPreferences()
eg. SharedPreferences sharedPreferences = getSharedPreferences(name, mode); - 4What is a Cursor?-interface that provides random read-write access to result set returned by a database query
- 5What does Cursor return?(points to one row of the table)
-returns result of the query on a SQLiteDatabase - 6Methods to get user's location?getLongitude(), getLatitude(), getAltitude(), getSpeed(), getBearing(), getExtras()
- 7Methods to show user's location?List addr;
Geocoder gc = new Geocoder(this, Locale.ENGLISH);
addr = getFromLocation(loc.getLatitude(), loc.getLongitude(), 1);
/* loc = Location object; 1 = max no. returned addresses (most likely address) */
if (addr != null) {
Address currentAddr = addr.get(o);
}
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- Description
- Diploma Mobile Applications (Android Concepts) Flashcards on Untitled, created by Grace Tangarine on 21/08/2014.
- Created by
- Grace Tangarine · Aug 2014
- Updated
- Apr 20, 2016
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