I'm currently developing an app using PhoneGap. This app will make use of the Telegram API to provide a messaging system. Should I just use the Java library or do I also need to make use of the Telegram for…
I have been trying to solve this app icon color issue all morning. I am still experiencing this after going through both of these highly recommended photoshop/iOS design articles: http://davidmckinney.com/blog/2013/12/31/designing-iphone-apps-how-to-setup-photoshop http://bjango.com/articles/photoshop/ Here is the problem that I am having: When…
I'm a fairly new app dev and very new to Sprite Kit. I am creating a game where I want a ball to always fall downward as if it were in gravity. This is just a 2d app so all…
I need to make my scrollview to be transparent at top and bottom while the underneath text view could be scrolled like shown below. I made one .png image in photoshop with gradient (black on top) and transparency at bottom.…
I have a cropped image (mainImage) that I allow users to draw on top of using their fingers. The red zig-zag on screen A. shows the finger drawn portion. Right now, using the code below, the newly drawn image context…
I'm attempting to ping eBay's API using an HTTP request, however Xcode is giving me the following error No known class method for selector stringWithFormat What I want to do here is append whatever string is input in the searchField…
I want to add an image in my navigation bar. To do this, i wrote that : self.navigationItem.titleView = [[UIImageView alloc] initWithImage: [UIImage imageNamed:@"logo.png"]]; It's running, but the only problem is the image seems to be blurred. When i look…
Based on the concepts in my question here and the problems with PNG files outlined in my other question here, I'm going to try loading an RGBA image from two jpeg. One will contain the RGB and the other only…
I'm attempting to parse item data from eBay's API, however I'm having trouble getting the cells in my tableview setup properly. I'm getting multiple errors in the - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath method of my MasterViewController below stating that…
we are developing an iPhone app as an extension of a classifieds system (web site). On that web site users can buy (prepaid) credits and use them to boost and promote their ads. Will Apple reject our app if we…