SimpleCursorAdapter 的構造函數如下
public SimpleCursorAdapter(Context context, int layout, Cursor c, String[] from, int[] to)
context: context對象,可以使用activity。
layout: layout 資源ID simple_gallery_item.xml
cursor: cursor對象,本例為通訊錄cursor.
from: 需要顯示的列名數組
to: 列對應的View 的id
[java]
// Get a cursor with all people
Cursor c = getContentResolver().query(People.CONTENT_URI,
null, null, null, null);
startManagingCursor(c);
ListAdapter adapter = new SimpleCursorAdapter(this,
// Use a template that displays a text view
android.R.layout.simple_list_item_1,
// Give the cursor to the list adatper
c,
// Map the NAME column in the people database to…
new String[] {People.NAME} ,
// The "text1" view defined in the XML template
new int[] {android.R.id.text1});
setListAdapter(adapter);
// Get a cursor with all people
Cursor c = getContentResolver().query(People.CONTENT_URI,
null, null, null, null);
startManagingCursor(c);
ListAdapter adapter = new SimpleCursorAdapter(this,
// Use a template that displays a text view
android.R.layout.simple_list_item_1,
// Give the cursor to the list adatper
c,
// Map the NAME column in the people database to…
new String[] {People.NAME} ,
// The "text1" view defined in the XML template
new int[] {android.R.id.text1});
setListAdapter(adapter);