| /* |
| * 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 com.android.development; |
| |
| import android.content.Context; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.LayoutInflater; |
| import android.widget.BaseAdapter; |
| |
| import java.util.List; |
| |
| public abstract class ArrayAdapter<E> extends BaseAdapter |
| { |
| public ArrayAdapter(Context context, int layoutRes) { |
| mContext = context; |
| mInflater = (LayoutInflater)context.getSystemService( |
| Context.LAYOUT_INFLATER_SERVICE); |
| mLayoutRes = layoutRes; |
| } |
| |
| public void setSource(List<E> list) { |
| mList = list; |
| } |
| |
| public abstract void bindView(View view, E item); |
| |
| public E itemForPosition(int position) { |
| if (mList == null) { |
| return null; |
| } |
| |
| return mList.get(position); |
| } |
| |
| public int getCount() { |
| return mList != null ? mList.size() : 0; |
| } |
| |
| public Object getItem(int position) { |
| return position; |
| } |
| |
| public long getItemId(int position) { |
| return position; |
| } |
| |
| public View getView(int position, View convertView, ViewGroup parent) { |
| View view; |
| if (convertView == null) { |
| view = mInflater.inflate(mLayoutRes, parent, false); |
| } else { |
| view = convertView; |
| } |
| bindView(view, mList.get(position)); |
| return view; |
| } |
| |
| private final Context mContext; |
| private final LayoutInflater mInflater; |
| private final int mLayoutRes; |
| private List<E> mList; |
| } |
| |