/**
* Method used for performing the search and displaying the results. This method is called every
* time a letter is introduced in the search field.
*
* @param query Query used for performing the search
*/
private void displayResults(String query) {
Cursor cursor = mDbHelper.searchByInputText((query != null ? query : "@@@@"));
if (cursor != null) {
String[] from = new String[] {SearchHelper.COLUMN_NAME};
// Specify the view where we want the results to go
int[] to = new int[] {R.id.search_result_text_view};
// Create a simple cursor adapter to keep the search data
SimpleCursorAdapter cursorAdapter =
new SimpleCursorAdapter(this, R.layout.result_search_item, cursor, from, to);
myList.setAdapter(cursorAdapter);
// Click listener for the searched item that was selected
myList.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// Get the cursor, positioned to the corresponding row in the result set
Cursor cursor = (Cursor) myList.getItemAtPosition(position);
// Get the state's capital from this row in the database.
String selectedName = cursor.getString(cursor.getColumnIndexOrThrow("name"));
Toast.makeText(SearchableActivity.this, selectedName, Toast.LENGTH_SHORT).show();
// Set the default adapter
myList.setAdapter(defaultAdapter);
// Find the position for the original list by the selected name from search
for (int pos = 0; pos < nameList.size(); pos++) {
if (nameList.get(pos).equals(selectedName)) {
position = pos;
break;
}
}
// Create a handler. This is necessary because the adapter has just been set on the
// list again and
// the list might not be finished setting the adapter by the time we perform
// setSelection.
Handler handler = new Handler();
final int finalPosition = position;
handler.post(
new Runnable() {
@Override
public void run() {
myList.setSelection(finalPosition);
}
});
searchView.setQuery("", true);
}
});
}
}
