1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.widget.listview; 18 19 import android.util.ListItemFactory; 20 import static android.util.ListItemFactory.Slot; 21 import android.util.ListScenario; 22 23 import android.content.Context; 24 import android.view.View; 25 import android.view.ViewGroup; 26 import android.widget.Button; 27 28 public class ListHorizontalFocusWithinItemWins extends ListScenario { 29 30 @Override 31 protected void init(Params params) { 32 params.setItemsFocusable(true) 33 .setNumItems(2) 34 .setItemScreenSizeFactor(0.2) 35 .setMustFillScreen(false); 36 } 37 38 public Button getTopLeftButton() { 39 return (Button) ((ViewGroup) getListView().getChildAt(0)).getChildAt(0); 40 } 41 42 public Button getTopRightButton() { 43 return (Button) ((ViewGroup) getListView().getChildAt(0)).getChildAt(2); 44 } 45 46 public Button getBottomMiddleButton() { 47 return (Button) ((ViewGroup) getListView().getChildAt(1)).getChildAt(1); 48 } 49 50 @Override 51 protected View createView(int position, ViewGroup parent, 52 int desiredHeight) { 53 final Context context = parent.getContext(); 54 if (position == 0) { 55 return ListItemFactory.horizontalButtonSlots( 56 context, desiredHeight, Slot.Left, Slot.Right); 57 } else if (position == 1) { 58 return ListItemFactory.horizontalButtonSlots( 59 context, desiredHeight, Slot.Middle); 60 } else { 61 throw new IllegalArgumentException("expecting position 0 or 1"); 62 } 63 } 64 } 65
