File size: 5,584 Bytes
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* RxShortages
* http://mickschroeder.com/rxshortages
*
* Copyright 2011, Michael Schroeder
* License: GPL Version 3 or later
* http://www.gnu.org/licenses/gpl.html
*/
//
// Show Feed
//
// Set properties
var win = Ti.UI.currentWindow;
win.backgroundColor = '#fff';
// Set variables
var data, newRow, query, siteUrl, yqlMatches;
// Create search bar
var search = Titanium.UI.createSearchBar({
showCancel:true,
height:43,
top:0,
});
// Create Tableview
var tableView = Ti.UI.createTableView({
search: search,
filterAttribute: 'theTitle'
});
// Populate a tableview with the titles
Ti.UI.currentWindow.add(tableView);
// Refresh buttons
if (Ti.Platform.name === 'iPhone OS') {
var refresh = Titanium.UI.createButton({
systemButton: Titanium.UI.iPhone.SystemButton.REFRESH
});
win.rightNavButton = refresh;
refresh.addEventListener('click', function () {
Ti.App.fireEvent("show_indicator");
tableView.setData(null);
setTableData();
});
}
else if (Titanium.Platform.name === 'android')
{
var activity = Ti.Android.currentActivity;
activity.onCreateOptionsMenu = function(e) {
var menu = e.menu;
var menuItem = menu.add({ title: "Refresh" });
menuItem.addEventListener("click", function(e) {
Ti.App.fireEvent("show_indicator");
tableView.setData(null);
setTableData();
});
};
}
function setTableData() {
// YQL query to get feed.
YQLMatches = Ti.App.Properties.getString('websiteName');
siteUrl = "www.fda.gov/downloads/Drugs/DrugSafety/DrugShortages/UCM163172.xml";
query = "Select title, description, link from rss where url='" + siteUrl + "' and title MATCHES '.*"+ YQLMatches +".*' | unique(field='link') | sort(field='title')";
Ti.Yahoo.yql(query, function (e) {
data = e.data;
//Ti.API.info(data);
//Ti.API.info(data.item.length);
// if (data === null)
// {
// Ti.App.fireEvent("hide_indicator");
// Titanium.UI.createAlertDialog({
// title: 'ERROR',
// message: 'No data could be retrieved. Please Check your internet connection.' }).show();
// return;
// }
if (data === null) {
Ti.API.info('data.item.length == null');
newRow = Ti.UI.createTableViewRow({
hasChild: false,
});
// Label
var articleTitleLabel = Ti.UI.createLabel({
text: 'Nothing to report',
left: 10,
right: 30,
color: '#000',
font: {
fontSize: '15dp',
fontWeight: 'bold'
}
});
newRow.add(articleTitleLabel);
tableView.appendRow(newRow);
Ti.App.fireEvent("hide_indicator");
}
else if (data.item.length == null) {
//Remove titles
data.item.title = data.item.title.replace("Current Drug Shortages: ", "");
data.item.title = data.item.title.replace("Resolved Drug Shortages: ", "");
data.item.title = data.item.title.replace("Drugs to be Discontinued: ", "");
data.item.title = data.item.title.replace("(updated)", "");
newRow = Ti.UI.createTableViewRow({
theTitle: data.item.title,
pubDate: data.item.pubDate,
desc : data.item.description,
url: data.item.link,
hasChild: true,
className: 'FDA_row',
height: Ti.UI.FILL,
});
// Label
var articleTitleLabel = Ti.UI.createLabel({
text: data.item.title,
left: 10,
right: 30,
color: '#000',
height: Ti.UI.FILL,
font: {
fontSize: '15dp',
fontWeight: 'bold'
}
});
newRow.add(articleTitleLabel);
tableView.appendRow(newRow);
Ti.App.fireEvent("hide_indicator");
}
else {
var tableData = [];
// For each item from the total number of postings returned from the query...
for (var i = 0, j = data.item.length; i < j; i++) {
//Remove titles
data.item[i].title = data.item[i].title.replace("Current Drug Shortages: ", "");
data.item[i].title = data.item[i].title.replace("Resolved Drug Shortages: ", "");
data.item[i].title = data.item[i].title.replace("Drugs to be Discontinued: ", "");
data.item[i].title = data.item[i].title.replace("(updated)", "");
newRow = Ti.UI.createTableViewRow({
theTitle: data.item[i].title,
pubDate: data.item[i].pubDate,
desc : data.item[i].description,
url: data.item[i].link,
hasChild: true,
height: Ti.UI.FILL,
className: 'FDA_row'
});
// Label
var articleTitleLabel = Ti.UI.createLabel({
text: data.item[i].title,
left: 10,
right: 30,
color: '#000',
height: Ti.UI.FILL,
font: {
fontSize: '15dp',
fontWeight: 'bold'
}
});
newRow.add(articleTitleLabel);
tableData.push(newRow);
} // end YQL
tableView.setData(tableData);
// Data has been loaded/added, so remove the loading icon.
Ti.App.fireEvent("hide_indicator");
}
});
}
// When a title is clicked, open a new window and pass the details of the selected posting.
tableView.addEventListener('click', function (e) {
Ti.App.fireEvent('detailLoadFDA', {theUrl:e.rowData.url,desc:e.rowData.desc,theTitle:e.rowData.theTitle});
});
// Make sure device is connection to the internet
if (Ti.Network.online) {
// Show loading indicator
Ti.App.fireEvent("show_indicator");
// Load table
setTableData();
}
// If not connected, alert the user
else {
var alertDialog = Titanium.UI.createAlertDialog({
title: 'Internet Connection Required',
message: 'Your device is not online',
buttonNames: ['OK']
});
alertDialog.show();
}
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