+ @TargetApi(Build.VERSION_CODES.N)
+ public static void hook_autocompletion_adapter(final Context context,
+ final AutoCompleteTextView view,
+ final String table, final String field) {
+ String[] from = {field};
+ int[] to = {android.R.id.text1};
+ SimpleCursorAdapter adapter =
+ new SimpleCursorAdapter(context, android.R.layout.simple_dropdown_item_1line, null,
+ from, to, 0);
+ adapter.setStringConversionColumn(1);
+
+ FilterQueryProvider provider = new FilterQueryProvider() {
+ @Override
+ public Cursor runQuery(CharSequence constraint) {
+ if (constraint == null) return null;
+
+ String str = constraint.toString().toUpperCase();
+ Log.d("autocompletion", "Looking for " + str);
+ String[] col_names = {FontsContract.Columns._ID, field};
+ MatrixCursor c = new MatrixCursor(col_names);
+
+ SQLiteDatabase db = MLDB.getReadableDatabase();
+
+ try (Cursor matches = db.rawQuery(String.format(
+ "SELECT %s as a, case when %s_upper LIKE ?||'%%' then 1 " +
+ "WHEN %s_upper LIKE '%%:'||?||'%%' then 2 " +
+ "WHEN %s_upper LIKE '%% '||?||'%%' then 3 " + "else 9 end " + "FROM %s " +
+ "WHERE %s_upper LIKE '%%'||?||'%%' " + "ORDER BY 2, 1;", field, field,
+ field, field, table, field), new String[]{str, str, str, str}))
+ {
+ int i = 0;
+ while (matches.moveToNext()) {
+ String match = matches.getString(0);
+ int order = matches.getInt(1);
+ Log.d("autocompletion", String.format("match: %s |%d", match, order));
+ c.newRow().add(i++).add(match);
+ }
+ }
+
+ return c;
+
+ }
+ };