/* * 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.view.View; import android.view.ViewGroup; import com.google.android.collect.Sets; import android.util.ListScenario; import android.util.ListItemFactory; import java.util.Set; /** * List that interleaves focusable items. */ public class ListInterleaveFocusables extends ListScenario { private Set 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; } }