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| 1 | +package com.survivingwithandroid.endlessadapter; |
| 2 | + |
| 3 | +/* |
| 4 | + * Copyright (C) 2012 Surviving with Android (http://www.survivingwithandroid.com) |
| 5 | + * |
| 6 | + * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | + * you may not use this file except in compliance with the License. |
| 8 | + * You may obtain a copy of the License at |
| 9 | + * |
| 10 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | + * |
| 12 | + * Unless required by applicable law or agreed to in writing, software |
| 13 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | + * See the License for the specific language governing permissions and |
| 16 | + * limitations under the License. |
| 17 | + */ |
| 18 | + |
| 19 | +import java.util.List; |
| 20 | + |
| 21 | +import android.content.Context; |
| 22 | +import android.view.LayoutInflater; |
| 23 | +import android.view.View; |
| 24 | +import android.view.ViewGroup; |
| 25 | +import android.widget.ArrayAdapter; |
| 26 | +import android.widget.TextView; |
| 27 | + |
| 28 | +public class EndlessAdapter extends ArrayAdapter<String> { |
| 29 | + |
| 30 | + private List<String> itemList; |
| 31 | + private Context ctx; |
| 32 | + private int layoutId; |
| 33 | + |
| 34 | + public EndlessAdapter(Context ctx, List<String> itemList, int layoutId) { |
| 35 | + super(ctx, layoutId, itemList); |
| 36 | + this.itemList = itemList; |
| 37 | + this.ctx = ctx; |
| 38 | + this.layoutId = layoutId; |
| 39 | + } |
| 40 | + |
| 41 | + @Override |
| 42 | + public int getCount() { |
| 43 | + return itemList.size() ; |
| 44 | + } |
| 45 | + |
| 46 | + @Override |
| 47 | + public String getItem(int position) { |
| 48 | + return itemList.get(position); |
| 49 | + } |
| 50 | + |
| 51 | + @Override |
| 52 | + public long getItemId(int position) { |
| 53 | + return itemList.get(position).hashCode(); |
| 54 | + } |
| 55 | + |
| 56 | + @Override |
| 57 | + public View getView(int position, View convertView, ViewGroup parent) { |
| 58 | + View result = convertView; |
| 59 | + |
| 60 | + if (result == null) { |
| 61 | + LayoutInflater inflater = (LayoutInflater) ctx.getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| 62 | + result = inflater.inflate(layoutId, parent, false); |
| 63 | + } |
| 64 | + |
| 65 | + // We should use class holder pattern |
| 66 | + TextView tv = (TextView) result.findViewById(R.id.txt1); |
| 67 | + tv.setText(itemList.get(position)); |
| 68 | + |
| 69 | + return result; |
| 70 | + |
| 71 | + } |
| 72 | + |
| 73 | + |
| 74 | + |
| 75 | + |
| 76 | +} |
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