Hi,
I'm newbie on android develop....i have a question about how i implement my
db columns into a listview...
I do this code below but I display wich column in one row..how I display one
or more columns in one row.has anyone had an reference to send me.
public class Restaurants extends ListActivity {
private ArrayList<RestaurantsInfo> mListRestaurants;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
try {
setContentView(R.layout.restaurants);
mListRestaurants = getRestaurants();
List<String> items = new ArrayList<String>();
for(RestaurantsInfo restaurant:mListRestaurants){
items.add(restaurant.res_name);
items.add(restaurant.res_city);
}
//display into a restaurant_row.xml
ArrayAdapter<String> adapter = new
ArrayAdapter<String>(this, R.layout.restaurant_row,items);
setListAdapter(adapter);
} catch (Exception e) {
// TODO: handle exception
Log.e("oncreate resta",e.getMessage());
}
}
public ArrayList<RestaurantsInfo> getRestaurants(){
String query = "Select * from restaurants";
ArrayList<RestaurantsInfo> lstRestaurants = new
ArrayList<RestaurantsInfo>();
DBAdapter dbAdapter = DBAdapter.getDBAdapterInstance(this);
try {
dbAdapter.createDataBase();
} catch (IOException e) {
// TODO: handle exception
Log.e("*** select ",e.getMessage());
}
dbAdapter.openDataBase();
ArrayList<ArrayList<String>> stringList =
dbAdapter.selectRecordsFromDBList(query, null);
dbAdapter.close();
for (int i = 0; i < stringList.size(); i++) {
ArrayList<String> list = stringList.get(i);
RestaurantsInfo restaurant = new RestaurantsInfo();
try {
restaurant.res_id = Integer.parseInt(list.get(0));
restaurant.res_name = list.get(1);
restaurant.res_address = list.get(2);
restaurant.res_number = list.get(3);
restaurant.res_neiborhood = list.get(4);
restaurant.res_image = list.get(5);
restaurant.res_lat = list.get(6);
restaurant.res_long = list.get(7);
restaurant.res_city = list.get(8);
} catch (Exception e) {
Log.i("***" + Restaurants.class.toString(),
e.getMessage());
}
lstRestaurants.add(restaurant);
}
return lstRestaurants;
}
}
// restaurant_row.xml
<?xml version="1.0" encoding="utf-8"?>
<TextView android:id="@+id/text1" xmlns:android="http://
schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
Thanks very much !
Igor Nesralla Ribeiro
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