79 lines
2.1 KiB
Java
79 lines
2.1 KiB
Java
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.development;
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import android.content.Context;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.LayoutInflater;
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import android.widget.BaseAdapter;
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import java.util.List;
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public abstract class ArrayAdapter<E> extends BaseAdapter
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{
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public ArrayAdapter(Context context, int layoutRes) {
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mContext = context;
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mInflater = (LayoutInflater)context.getSystemService(
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Context.LAYOUT_INFLATER_SERVICE);
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mLayoutRes = layoutRes;
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}
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public void setSource(List<E> list) {
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mList = list;
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}
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public abstract void bindView(View view, E item);
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public E itemForPosition(int position) {
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if (mList == null) {
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return null;
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}
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return mList.get(position);
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}
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public int getCount() {
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return mList != null ? mList.size() : 0;
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}
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public Object getItem(int position) {
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return position;
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}
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public long getItemId(int position) {
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return position;
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}
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public View getView(int position, View convertView, ViewGroup parent) {
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View view;
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if (convertView == null) {
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view = mInflater.inflate(mLayoutRes, parent, false);
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} else {
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view = convertView;
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}
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bindView(view, mList.get(position));
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return view;
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}
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private final Context mContext;
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private final LayoutInflater mInflater;
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private final int mLayoutRes;
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private List<E> mList;
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}
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