Tuesday, May 25, 2010

Destination Weddings Welcome Letter

the emulator a GPS position


1. Möglichkeit: Telnet + "geo fix"

Per Telnet verbindet man sich mit dem Emulator und
setzt die GPS-Position des Emulators mit dem "geo fix" Befehl. telnet localhost (port number of the emulator) geo fix (longitude) (latitude)


example


telnet localhost 5554 geo fix 11.627239 55.22343

should be noted that the "geo fix" command rounding error does what when able to carry the GPS data
to differ materially. More details can be found at the following link.

http://groups.google.com/group/android-beginners/browse_thread/thread/206ed9cdf7adc81
DDMS It is therefore appropriate to use in Eclipse.



second Possibility: DDMS



order for the GPS position set properly you must work the following entries in the "
eclipse.ini " add:

-Duser.country = U.S. = en-Duser.language Otherwise you will also get a wrong GPS position.



- ak


Friday, May 21, 2010

Maxine Clipart Friday

Fill a ListView with content

Here is a simple guide on how to fill a list view with text content:


First, logically, a ListView item on the GUI is needed. This is chosen as the Eclipse main.xml from, changes to the Tab "Layout" and draws from the "layout" a "list view" on the display surface. Now, most immediately a unique name or ID "liste01" für die ListView vergeben (z.B. über Tab "Properties").



  1. ArrayList<string> meineListe = new ArrayList<string>


  2. (); meineListe.add("FC Bayern München"); meineListe.add("FC Barcelona"); meineListe.add("Manchester United");

    Als Mittler zwischen der Java-Liste und der ListView fungieren in Android sog. ListAdapter, die folgendermaßen instanziiert werden:

    ListAdapter listenAdapter = new ArrayAdapter
    (this, android.R.layout.simple_list_item_1, meineListe);


  3. Als Übergabeparameter erwartet der Konstruktor
    :

    den momentanen Context (Activity) eine Layout-Konstante, welche die Art der Darstellung festlegt

    Die Java-Liste, die implementiert werden soll


    • Abschließend wird nun der Inhalt der Liste per Adapter in die ListView
  4. eingebunden: list view my listview = (ListView) findViewById (R.id.liste01); meineListView.setAdapter (list adapter);



    over the listener OnItemClick Class adapter view can now for example the event handling in the event that the user selects a list item to be set
    .
  5. - us