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POHow to use Autocomplete Field with sqlite?
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  1. POHow to use Autocomplete Field with sqlite?
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    copied!<p>I'm trying to use this code. Which is an auto-complete field that use the database.</p> <pre class="lang-java prettyprint-override"><code>import java.util.Vector; import net.rim.device.api.collection.util.*; import net.rim.device.api.database.Cursor; import net.rim.device.api.database.Database; import net.rim.device.api.database.DatabaseFactory; import net.rim.device.api.database.Row; import net.rim.device.api.database.Statement; import net.rim.device.api.ui.*; import net.rim.device.api.ui.container.*; import net.rim.device.api.ui.component.*; public class AutoCompleteFieldDemo extends UiApplication { public static void main(String[] args) { AutoCompleteFieldDemo app = new AutoCompleteFieldDemo(); app.enterEventDispatcher(); } public AutoCompleteFieldDemo() { pushScreen(new AutoCompleteFieldDemoScreen()); } public static String[] getDataFromDB() { Vector names = new Vector(); try { Database db = DatabaseFactory.openOrCreate("database1.db"); Statement statement1 = db.createStatement("SELECT name FROM Directory_Items"); statement1.prepare(); statement1.execute(); Cursor c = statement1.getCursor(); Row r; while(c.next()) { r = c.getRow(); names.addElement(r.getString(0)); } statement1.close(); db.close(); } catch( Exception e ) { System.out.println( e.getMessage() ); e.printStackTrace(); } String [] returnValues = new String[names.size()]; for (int i = 0; i &lt; names.size(); i++) { returnValues[i] = (String) names.elementAt(i); } return returnValues; } static final class AutoCompleteFieldDemoScreen extends MainScreen { AutoCompleteFieldDemoScreen() { BasicFilteredList filterLst = new BasicFilteredList(); filterLst.addDataSet(1,getDataFromDB() ,"Names",BasicFilteredList.COMPARISON_IGNORE_CASE)​; AutoCompleteField autoFld = new AutoCompleteField(filterLst); add(autoFld); } </code></pre> <p><a href="http://supportforums.blackberry.com/t5/Java-Develo%E2%80%8Bpment/Autocomplete-textfield/m-p/1730311#M199761" rel="nofollow">I found it in here</a></p> <p>The problem that I'm facing is, I can't find the database. I have created the database in the SD card and I put the name in the createOropen("myDataBase.db). But When I debug it jump to the exception. Any idea about why I'm having this problem.</p> <p>Thank you so much!</p>
 

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