1 /* 2 * Copyright (C) 2010 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 package com.android.contacts.widget; 17 18 import android.view.View; 19 import android.view.ViewGroup; 20 import android.widget.BaseAdapter; 21 22 /** 23 * A general purpose adapter that contains exactly one item. 24 */ 25 public abstract class SingleItemAdapter extends BaseAdapter { 26 getCount()27 public int getCount() { 28 return 1; 29 } 30 getItem(int position)31 public Object getItem(int position) { 32 return null; 33 } 34 getItemId(int position)35 public long getItemId(int position) { 36 return 0; 37 } 38 getView(int position, View convertView, ViewGroup parent)39 public View getView(int position, View convertView, ViewGroup parent) { 40 return getView(convertView, parent); 41 } 42 43 /** 44 * Creates the view. 45 */ getView(View convertView, ViewGroup parent)46 protected abstract View getView(View convertView, ViewGroup parent); 47 } 48