| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.widget; |
| |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| /** |
| * Extended {@link Adapter} that is the bridge between a |
| * {@link android.widget.Spinner} and its data. A spinner adapter allows to |
| * define two different views: one that shows the data in the spinner itself |
| * and one that shows the data in the drop down list when the spinner is |
| * pressed. |
| */ |
| public interface SpinnerAdapter extends Adapter { |
| /** |
| * Gets a {@link android.view.View} that displays in the drop down popup |
| * the data at the specified position in the data set. |
| * |
| * @param position index of the item whose view we want. |
| * @param convertView the old view to reuse, if possible. Note: You should |
| * check that this view is non-null and of an appropriate type before |
| * using. If it is not possible to convert this view to display the |
| * correct data, this method can create a new view. |
| * @param parent the parent that this view will eventually be attached to |
| * @return a {@link android.view.View} corresponding to the data at the |
| * specified position. |
| */ |
| public View getDropDownView(int position, View convertView, ViewGroup parent); |
| } |