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CustomChoiceList / src / com.example.android.customchoicelist /

MainActivity.java

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/*
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 * Copyright 2013 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.example.android.customchoicelist;
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import android.app.ListActivity;
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import android.os.Bundle;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.TextView;
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/**
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 * This sample demonstrates how to create custom single- or multi-choice
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 * {@link android.widget.ListView} UIs. The most interesting bits are in
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 * the <code>res/layout/</code> directory of this sample.
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 */
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public class MainActivity extends ListActivity {
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    protected void onCreate(Bundle savedInstanceState) {
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        super.onCreate(savedInstanceState);
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        setContentView(R.layout.sample_main);
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        setListAdapter(new MyAdapter());
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    }
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    /**
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     * A simple array adapter that creates a list of cheeses.
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     */
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    private class MyAdapter extends BaseAdapter {
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        @Override
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        public int getCount() {
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            return Cheeses.CHEESES.length;
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        }
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        @Override
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        public String getItem(int position) {
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            return Cheeses.CHEESES[position];
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        }
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        @Override
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        public long getItemId(int position) {
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            return Cheeses.CHEESES[position].hashCode();
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        }
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        @Override
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        public View getView(int position, View convertView, ViewGroup container) {
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            if (convertView == null) {
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                convertView = getLayoutInflater().inflate(R.layout.list_item, container, false);
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            }
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            ((TextView) convertView.findViewById(android.R.id.text1))
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                    .setText(getItem(position));
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            return convertView;
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        }
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    }
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}
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