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.cts; 18 19 import android.os.Bundle; 20 import android.widget.Button; 21 import android.widget.ExpandableListView; 22 import android.widget.cts.util.ExpandableListScenario; 23 24 public class ExpandableListWithHeaders extends ExpandableListScenario { 25 private static final int[] sNumChildren = {1, 4, 3, 2, 6}; 26 private static final int sNumOfHeadersAndFooters = 12; 27 28 @Override init(ExpandableParams params)29 protected void init(ExpandableParams params) { 30 params.setStackFromBottom(false) 31 .setStartingSelectionPosition(-1) 32 .setNumChildren(sNumChildren) 33 .setItemScreenSizeFactor(0.14) 34 .setConnectAdapter(false); 35 } 36 37 @Override onCreate(Bundle icicle)38 protected void onCreate(Bundle icicle) { 39 super.onCreate(icicle); 40 41 final ExpandableListView expandableListView = getExpandableListView(); 42 expandableListView.setItemsCanFocus(true); 43 44 for (int i = 0; i < sNumOfHeadersAndFooters; i++) { 45 Button header = new Button(this); 46 header.setText("Header View"); 47 expandableListView.addHeaderView(header); 48 } 49 50 for (int i = 0; i < sNumOfHeadersAndFooters; i++) { 51 Button footer = new Button(this); 52 footer.setText("Footer View"); 53 expandableListView.addFooterView(footer); 54 } 55 56 // Set adapter here AFTER we set header and footer views 57 setAdapter(expandableListView); 58 } 59 60 /** 61 * @return The number of headers (and the same number of footers) 62 */ getNumOfHeadersAndFooters()63 public int getNumOfHeadersAndFooters() { 64 return sNumOfHeadersAndFooters; 65 } 66 } 67