Help me please, how I can in my case in ListView
add Subitem
?
I have list_row.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:background="@color/back_black" >
<ImageView
android:id="@+id/icon"
android:layout_width="30dp"
android:layout_height="40dp"
android:layout_marginLeft="4dp"
android:layout_marginRight="8dp"
android:layout_marginTop="8dp"
android:src="@drawable/ic_launcher" >
</ImageView>
<TextView
android:id="@+id/label"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="6dp"
android:text=""
android:textColor="@color/yellow"
android:textSize="20sp" >
</TextView>
<TextView
android:id="@+id/sublabel"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="6dp"
android:text=""
android:textColor="@color/white"
android:textSize="12sp" />
</LinearLayout>
In Subitem
I need to add a few lines from the database (HOME_COLUMN
, CITY_COLUMN
, STREET_COLUMN
, and so on).
I got only add an item (R.id.label
) only one row from the database (NAME_COLUMN
)
private void fillData() {
String[] from = new String[] { KvartDB.NAME_COLUMN };
int[] to = new int[] { R.id.label };
//how to add R.id.sublabel a few lines from the database ?
adapter = new SimpleCursorAdapter(this, R.layout.list_row, null, from,
to, 0);
setListAdapter(adapter);
Just use a custom ArrayAdapter:
1) Define your custom ArrayAdapter. Fill in the body of getView() to create a view based on each item your pass to the adapter;
public class YourArrayAdapter<YourDataObject> extends ArrayAdapter<T> {
public YourArrayAdapter(Context context) {
super(context, 0); // Pass in 0 because we will be overriding getView()
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// getView() gets called when this item becomes visible in the ListView
// All you have to do is build a view with your data object and return it.
YourDataObject yourDataObject = getItem(position);
YourView view = new YourView(yourDataObject);
}
2) Pass the adapter to your ListView, and add data.
YourArrayAdapter<RSSItem> adapter = new YourArrayAdapter<RSSItem>(this);
adapter.addAll(myRssFeed.getList());
setListAdapter(adapter);