A list view example with separators. : ListActivity « UI « Android






A list view example with separators.

   
/*
 * 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.example.android.apis.view;

// Need the following import to get access to the app resources, since this
// class is in a sub-package.
import android.app.ListActivity;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.view.LayoutInflater;
import android.widget.BaseAdapter;
import android.widget.TextView;


/**
 * A list view example with separators.
 */
public class List5 extends ListActivity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setListAdapter(new MyListAdapter(this));
    }

    private class MyListAdapter extends BaseAdapter {
        public MyListAdapter(Context context) {
            mContext = context;
        }

        public int getCount() {
            return mStrings.length;
        }

        @Override
        public boolean areAllItemsEnabled() {
            return false;
        }

        @Override
        public boolean isEnabled(int position) {
            return !mStrings[position].startsWith("-");
        }

        public Object getItem(int position) {
            return position;
        }

        public long getItemId(int position) {
            return position;
        }

        public View getView(int position, View convertView, ViewGroup parent) {
            TextView tv;
            if (convertView == null) {
                tv = (TextView) LayoutInflater.from(mContext).inflate(
                        android.R.layout.simple_expandable_list_item_1, parent, false);
            } else {
                tv = (TextView) convertView;
            }
            tv.setText(mStrings[position]);
            return tv;
        }

        private Context mContext;
    }
    
    private String[] mStrings = {
            "----------",
            "----------",
            "Abbaye de Belloc",
            "Abbaye du Mont des Cats",
            "Abertam",
            "----------",
            "Abondance",
            "----------",
            "Ackawi",
            "Acorn",
            "Adelost",
            "Affidelice au Chablis",
            "Afuega'l Pitu",
            "Airag",
            "----------",
            "Airedale",
            "Aisy Cendre",
            "----------",
            "Allgauer Emmentaler",
            "Alverca",
            "Ambert",
            "American Cheese",
            "Ami du Chambertin",
            "----------",
            "----------",
            "Anejo Enchilado",
            "Anneau du Vic-Bilh",
            "Anthoriro",
            "----------",
            "----------"
    };

}

   
    
    
  








Related examples in the same category

1.A list view example where the data for the list comes from an array of strings.
2.A list view example where the data comes from a cursor.
3.Using ListActivity
4.SimpleCursorAdapter and ListActivity
5.Get ListActivity selected index
6.Multi-column ListActivity
7.List item click event
8.Dynamic List item
9.Self Wrapper for List
10.Static text for List view
11.List selection event
12.Simple List single choice
13.To do list app
14.Scale listener
15.Weather List Widget
16.Demonstrates expandable lists backed by Cursors
17.Demonstrates expandable lists backed by a Simple Map-based adapter
18.Demonstrates the using a list view in transcript mode
19.Demonstrates how a list can avoid expensive operations during scrolls or flings.
20.Demonstrates how to write an efficient list adapter.
21.A list view where the last item the user clicked is placed in the "activated" state, causing its background to highlight.
22.Calculate the minimum and maximum values out of a list of doubles.
23.Bounded Linked List
24.Adapter that simply returns row views from a list.
25.Diary app