Titanium ListView: Google Book API

var API_URL = 'https://www.googleapis.com/books/v1/volumes?q=';
var MAX_BOOKS = 100;
var SEARCH_TERM = "Harry Potter";

var win = Ti.UI.createWindow({
    backgroundColor : "#FFF"
});

var section = Ti.UI.createListSection();
var listView = Ti.UI.createListView({
    sections : [section]
});
win.add(listView);
win.open();

function processBookData(data) {
    var books = [];

    // make sure the returned data is valid
    try {
        var items = JSON.parse(data).items;
    } catch (e) {
        alert('Invalid response from server. Try again.');
        return;
    }

    // process each book, appending it to the list view
    for (var i = 0; i < Math.min(items.length, MAX_BOOKS); i++) {
        var info = items[i].volumeInfo;
        if (!info) {
            continue;
        }
        books.push({
            properties : {
                title : info.title
            }
        });
    }
    section.setItems(books);
}

function searchForBooks() {
    // validate search data
    var value = encodeURIComponent(SEARCH_TERM);

    // search Google Book API
    var xhr = Ti.Network.createHTTPClient({
        onload : function(e) {
            processBookData(this.responseText);
        },
        onerror : function(e) {
            alert('There was an error processing your search. Make sure you have a network connection and try again.');
            Ti.API.error('[ERROR] ' + (e.error || JSON.stringify(e)));
        },
        timeout : 5000
    });
    xhr.open("GET", API_URL + value);
    xhr.send();
}

searchForBooks();