Esempio n. 1
0
        public void favButtonPressed(UIButton favBtn)
        {
            Console.WriteLine("Favorite Button Pressed: {0}", favBtn);
            RSSItem item = BNRFeedStore.items[(int)favBtn.Tag];

            BNRFeedStore.markItemAsFavorite(item);
            this.TableView.ReloadData();
        }
Esempio n. 2
0
        public static void updateItem(RSSItem item)
        {
            string           dbPath = GetDBPath();
            SQLiteConnection db;

            db = new SQLiteConnection(dbPath);
            db.Update(item);
            db.Close();
            db = null;
        }
Esempio n. 3
0
		static async void FetchRSSAsync(Block completionBlock)
		{
			using (var wc = new WebClient()) {
				string url = "http://forums.bignerdranch.com/smartfeed.php?limit=7_DAY&count_limit=25&sort_by=standard&feed_type=RSS2.0&feed_style=COMPACT"; // count_limit=10&

				try {
					string xmlData = await wc.DownloadStringTaskAsync(new Uri(url));

					XDocument doc = XDocument.Parse(xmlData);

					channel.parseXML(doc);

					var allItems = doc.Descendants("item");

					string dbPath = GetDBPath();
					SQLiteConnection db;
					db = new SQLiteConnection(dbPath);
					db.BeginTransaction();
					foreach (XElement current in allItems) {
						RSSItem item = new RSSItem();

						item.parseXML(current);
						item.type = "post";

						bool inItems = false;
						foreach(RSSItem i in items) {
							if (i.link == item.link)
								inItems = true;
						}

						int index = 0;
						if (!inItems) {
							items.Insert(index++, item);
							db.Insert(item);
							if (db.Table<RSSItem>().Count() > 100) {
								db.Query<RSSItem>("DELETE FROM RSSItems WHERE rowid IN (SELECT rowid FROM RSSItems ORDER BY rowid ASC LIMIT 1)");
							}
							Console.WriteLine("Items in table: {0} ItemID: {1}", db.Table<RSSItem>().Count(), item.ID);
						}
					}
					db.Commit();
					db.Close();
					db = null;

					completionBlock("success");
				}
				catch (WebException ex) {
					Console.WriteLine("Exception: {0}", ex.Message);
					completionBlock(ex.Message);
				}
			}
		}
Esempio n. 4
0
        public static void markItemAsFavorite(RSSItem item)
        {
            if (!item.isFavorite)
            {
                item.isFavorite = true;
            }
            else
            {
                item.isFavorite = false;
            }

            updateItem(item);
        }
Esempio n. 5
0
        public void listViewControllerHandleObject(ListViewController lvc, object obj)
        {
            // Cast the passed object to RSSItem
            RSSItem entry = obj as RSSItem;

            // Make sure that we are really getting an RSSItem
            if (entry.GetType() != typeof(RSSItem))
            {
                return;
            }

            // Grab the info from the item and push it into the appropriate views
            this.webView.LoadRequest(new NSUrlRequest(new NSUrl(entry.link)));

            this.NavigationItem.Title = entry.title + " - " + entry.subForum;
        }
Esempio n. 6
0
 public RSSItem copy()
 {
     RSSItem dupItem = new RSSItem();
     dupItem.ID = this.ID;
     dupItem.title = this.title;
     dupItem.link = this.link;
     dupItem.description = this.description;
     dupItem.author = this.author;
     dupItem.category = this.category;
     dupItem.comments = this.comments;
     dupItem.pubDate = this.pubDate;
     dupItem.subForum = this.subForum;
     dupItem.isFavorite = this.isFavorite;
     dupItem.isRead = this.isRead;
     dupItem.type = this.type;
     return dupItem;
 }
Esempio n. 7
0
        public RSSItem copy()
        {
            RSSItem dupItem = new RSSItem();

            dupItem.ID          = this.ID;
            dupItem.title       = this.title;
            dupItem.link        = this.link;
            dupItem.description = this.description;
            dupItem.author      = this.author;
            dupItem.category    = this.category;
            dupItem.comments    = this.comments;
            dupItem.pubDate     = this.pubDate;
            dupItem.subForum    = this.subForum;
            dupItem.isFavorite  = this.isFavorite;
            dupItem.isRead      = this.isRead;
            dupItem.type        = this.type;
            return(dupItem);
        }
Esempio n. 8
0
        public override void RowSelected(UITableView tableView, NSIndexPath indexPath)
        {
            if (this.SplitViewController == null)
            {
                // Push the web view controller onto the navigation stack
                // this implicitly creates the web view controller's view the first time through
                this.NavigationController.PushViewController(webViewController, true);
            }
            else
            {
                this.transferBarButtonItem(webViewController);
                // We have to create a new Navigation controller, as the old one
                // was only retained by the split view controller and is now gone
                UINavigationController nav = new UINavigationController(webViewController);

                UIViewController[] vcs = new UIViewController[] { this.NavigationController, nav };

                this.SplitViewController.ViewControllers = vcs;

                // Make the detail view controller the delegate of the split view controller
                // - ignore this warning
                this.SplitViewController.WeakDelegate = webViewController;
                if (webViewController.popover != null)
                {
                    webViewController.popover.Dismiss(true);
                }
            }

            // grab the selected item
            RSSItem entry = BNRFeedStore.items[indexPath.Row];

            if (rssType == ListViewControllerRSSType.BNRFeed)
            {
                entry.isRead = true;
                BNRFeedStore.updateItem(entry);
                tableView.CellAt(indexPath).Accessory = UITableViewCellAccessory.Checkmark;
            }

            webViewController.listViewControllerHandleObject(this, entry);
        }
Esempio n. 9
0
        public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
        {
            // get cell to reuse or create new one.
            UITableViewCell cell;

            if (rssType == ListViewControllerRSSType.BNRFeed)
            {
                cell = tableView.DequeueReusableCell("UITableViewCellBNR");
                if (cell == null)
                {
                    cell = new UITableViewCell(UITableViewCellStyle.Subtitle, "UITableViewCellBNR");
                }
            }
            else
            {
                cell = tableView.DequeueReusableCell("UITableViewCellApple");
                if (cell == null)
                {
                    cell = new UITableViewCell(UITableViewCellStyle.Subtitle, "UITableViewCellApple");
                }
            }

            // Get item and initialize cell with item info
            RSSItem item = BNRFeedStore.items[indexPath.Row];

            cell.TextLabel.Text            = item.title;
            cell.TextLabel.TextColor       = UIColor.Yellow;
            cell.DetailTextLabel.Text      = item.subForum;
            cell.DetailTextLabel.TextColor = UIColor.Yellow;
            cell.UserInteractionEnabled    = true;
            cell.BackgroundColor           = UIColor.Clear;
            cell.Accessory = UITableViewCellAccessory.None;
            cell.SelectedBackgroundView = new UIView()
            {
                Frame           = cell.Frame,
                BackgroundColor = UIColor.FromRGB(0.3f, 0.3f, 0.3f)
            };

            // For BNRFeed list. set up Favbutton, check if favorite, decorate button accordingly, add to cell view
            if (rssType == ListViewControllerRSSType.BNRFeed)
            {
                UIButton favButton = new UIButton(UIButtonType.RoundedRect);

                favButton.Frame = new CGRect(cell.Frame.Size.Width - 17, 0, 17, 44);
                favButton.AddTarget(this, new Selector("favButtonPressed:"), UIControlEvent.TouchUpInside);
                favButton.SetTitle("F", UIControlState.Normal);
                favButton.SetTitleColor(UIColor.White, UIControlState.Normal);
                favButton.BackgroundColor  = UIColor.FromRGB(0.3f, 0.3f, 0.3f);
                favButton.Tag              = indexPath.Row;
                favButton.AutoresizingMask = UIViewAutoresizing.FlexibleLeftMargin;
                cell.BringSubviewToFront(favButton);

                if (item.isFavorite)
                {
                    favButton.SetTitleColor(UIColor.Green, UIControlState.Normal);
                    favButton.BackgroundColor = UIColor.FromRGB(0.4f, 0.4f, 0.4f);
                }
                cell.AddSubview(favButton);
            }

            // Set checkmark for read items.
            if (item.isRead)
            {
                cell.Accessory = UITableViewCellAccessory.Checkmark;
            }

            return(cell);
        }
Esempio n. 10
0
		public static void markItemAsFavorite(RSSItem item)
		{
			if (!item.isFavorite)
				item.isFavorite = true;
			else
				item.isFavorite = false;

			updateItem(item);
		}
Esempio n. 11
0
		public static void updateItem(RSSItem item)
		{
			string dbPath = GetDBPath();
			SQLiteConnection db;
			db = new SQLiteConnection(dbPath);
			db.Update(item);
			db.Close();
			db = null;
		}
Esempio n. 12
0
		// Get Apple JSON rss feed
		public static async void FetchRSSFeedTopSongs(int count, Block completionBlock) // UITableViewController tvc)
		{
			using (var wc = new WebClient()) {
				string url = String.Format("http://itunes.apple.com/us/rss/topsongs/limit={0}/json", count);
				channel = new RSSChannel();
				channel.type = "songs";
				items.Clear();

				// Top Songs Cache
//				string dbPath = GetDBPath();
//				SQLiteConnection db;
//				if (!File.Exists(dbPath)) {
//					db = new SQLiteConnection(dbPath);
//					db.CreateTable<RSSItem>();
//					db.Close();
//					db = null;
//				}
//				//db = new SQLiteConnection(dbPath);
//				//items = db.Query<RSSItem>("SELECT * FROM RSSItems WHERE type='song'");
//
//				NSDate tscDate = topSongsCacheDate;
//				if (tscDate != null) {
//					NSTimeInterval cacheAge = tscDate.SecondsSinceReferenceDate;
//				}
//
				// End Top Songs Cache

				try {
					string JSONData = await wc.DownloadStringTaskAsync(new Uri(url));
					JObject parsedJSONData = JObject.Parse (JSONData);

					channel.parseJSON(parsedJSONData);

					var entries = parsedJSONData["feed"]["entry"];

					foreach (var entry in entries) {
						RSSItem item = new RSSItem();

						item.parseJSON(entry);
						item.type = "song";

						items.Add(item);
					}

					completionBlock("success");
				}
				catch (WebException ex) {
					completionBlock(ex.Message);
				}
			}
		}
Esempio n. 13
0
        static async void FetchRSSAsync(Block completionBlock)
        {
            string    url     = "http://blog.onobytes.com/feed/";      // count_limit=10&
            string    xmlData = null;
            XDocument doc     = null;

            using (var wc = new WebClient()) {
                try {
                    xmlData = await wc.DownloadStringTaskAsync(new Uri (url));
                } catch (WebException ex) {
                    Console.WriteLine("Exception: {0}", ex.Message);
                    completionBlock(ex.Message);
                }
            }

            try {
                xmlData = XmlConvert.VerifyXmlChars(xmlData);
            }
            catch (XmlException ex)
            {
                Console.WriteLine("Exception: {0}", ex.Message);
                //completionBlock ("Invalid XML received from RSS feed.");
                List <char> invalidChars = new List <char> ()
                {
                    (char)0x00,
                    (char)0x01,
                    (char)0x02,
                    (char)0x03,
                    (char)0x04,
                    (char)0x05,
                    (char)0x06,
                    (char)0x07,
                    (char)0x08,
                    (char)0x0B,
                    (char)0x0C,
                    (char)0x0E,
                    (char)0x0F,
                    (char)0x10,
                    (char)0x11,
                    (char)0x12,
                    (char)0x13,
                    (char)0x14,
                    (char)0x15,
                    (char)0x16,
                    (char)0x17,
                    (char)0x18,
                    (char)0x19,
                    (char)0x1A,
                    (char)0x1B,
                    (char)0x1C,
                    (char)0x1D,
                    (char)0x1E,
                    (char)0X1F,
                    (char)0x7F,
                    (char)0x80,
                    (char)0x81,
                    (char)0x82,
                    (char)0x83,
                    (char)0x84,
                    (char)0x86,
                    (char)0x87,
                    (char)0x88,
                    (char)0x88,
                    (char)0x89,
                    (char)0x8A,
                    (char)0x8B,
                    (char)0x8C,
                    (char)0x8D,
                    (char)0x8E,
                    (char)0x8F,
                    (char)0x90,
                    (char)0x91,
                    (char)0x92,
                    (char)0x93,
                    (char)0x94,
                    (char)0x95,
                    (char)0x96,
                    (char)0x97,
                    (char)0x98,
                    (char)0x99,
                    (char)0x9A,
                    (char)0x9B,
                    (char)0x9C,
                    (char)0x9D,
                    (char)0x9E,
                    (char)0x9F
                };

                foreach (char c in invalidChars)
                {
                    xmlData = xmlData.Replace(c, ' ');
                }
            }

            doc = XDocument.Parse(xmlData);

            channel.parseXML(doc);

            var allItems = doc.Descendants("item");

            string           dbPath = GetDBPath();
            SQLiteConnection db;

            db = new SQLiteConnection(dbPath);
            db.BeginTransaction();
            foreach (XElement current in allItems)
            {
                RSSItem item = new RSSItem();

                item.parseXML(current);
                item.type = "post";

                bool inItems = false;
                foreach (RSSItem i in items)
                {
                    if (i.link == item.link)
                    {
                        inItems = true;
                    }
                }

                int index = 0;
                if (!inItems)
                {
                    items.Insert(index++, item);
                    db.Insert(item);
                    if (db.Table <RSSItem>().Count() > 100)
                    {
                        db.Query <RSSItem>("DELETE FROM RSSItems WHERE rowid IN (SELECT rowid FROM RSSItems ORDER BY rowid ASC LIMIT 1)");
                    }
                    Console.WriteLine("Items in table: {0} ItemID: {1}", db.Table <RSSItem>().Count(), item.ID);
                }
            }
            db.Commit();
            db.Close();
            db = null;

            completionBlock("success");
        }
Esempio n. 14
0
        // Get Apple JSON rss feed
        public static async void FetchRSSFeedTopSongs(int count, Block completionBlock)         // UITableViewController tvc)
        {
            using (var wc = new WebClient()) {
                string url = String.Format("http://itunes.apple.com/us/rss/topsongs/limit={0}/json", count);
                channel      = new RSSChannel();
                channel.type = "songs";
                items.Clear();

                // Top Songs Cache
//				string dbPath = GetDBPath();
//				SQLiteConnection db;
//				if (!File.Exists(dbPath)) {
//					db = new SQLiteConnection(dbPath);
//					db.CreateTable<RSSItem>();
//					db.Close();
//					db = null;
//				}
//				//db = new SQLiteConnection(dbPath);
//				//items = db.Query<RSSItem>("SELECT * FROM RSSItems WHERE type='song'");
//
//				NSDate tscDate = topSongsCacheDate;
//				if (tscDate != null) {
//					NSTimeInterval cacheAge = tscDate.SecondsSinceReferenceDate;
//				}
//
                // End Top Songs Cache

                try {
                    string JSONData = await wc.DownloadStringTaskAsync(new Uri(url));

                    JObject parsedJSONData = JObject.Parse(JSONData);

                    channel.parseJSON(parsedJSONData);

                    var entries = parsedJSONData["feed"]["entry"];

                    foreach (var entry in entries)
                    {
                        RSSItem item = new RSSItem();

                        try
                        {
                            item.parseJSON(entry);
                            item.type = "song";
                            items.Add(item);
                        }
                        catch (Exception ex) {
                            Console.WriteLine("Exception: {0}", ex);
                            if (ex.Message == "Accessed JObject values with invalid key value: 1. Object property name expected.")
                            {
                                Console.WriteLine("iTunes song does not have preview link. Not showing it in list.");
                            }
                        }
                    }

                    completionBlock("success");
                }
                catch (WebException ex) {
                    completionBlock(ex.Message);
                }
            }
        }