| /* |
| * 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.listview; |
| |
| import android.util.ListItemFactory; |
| import android.util.ListScenario; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import com.google.android.collect.Sets; |
| |
| import java.util.Set; |
| |
| /** |
| * List that interleaves focusable items. |
| */ |
| public class ListInterleaveFocusables extends ListScenario { |
| |
| private Set<Integer> mFocusablePositions = Sets.newHashSet(1, 3, 6); |
| |
| @Override |
| protected void init(Params params) { |
| params.setNumItems(7) |
| .setItemScreenSizeFactor(1.0 / 8) |
| .setItemsFocusable(true) |
| .setMustFillScreen(false); |
| } |
| |
| @Override |
| protected View createView(int position, ViewGroup parent, int desiredHeight) { |
| if (mFocusablePositions.contains(position)) { |
| return ListItemFactory.button( |
| position, parent.getContext(), getValueAtPosition(position), desiredHeight); |
| } else { |
| return super.createView(position, parent, desiredHeight); |
| } |
| } |
| |
| @Override |
| public int getItemViewType(int position) { |
| return mFocusablePositions.contains(position) ? 0 : 1; |
| } |
| |
| @Override |
| public int getViewTypeCount() { |
| return 2; |
| } |
| |
| |
| } |