ipad – Page 35 – Tarik Billa

How to detect that animation has ended on UITableView beginUpdates/endUpdates?

December 21, 2022 by Tarik

What about this? [CATransaction begin]; [CATransaction setCompletionBlock:^{ // animation has finished }]; [tableView beginUpdates]; // do some work [tableView endUpdates]; [CATransaction commit]; This works because the tableView animations use CALayer animations internally. That is, they add the animations to any open CATransaction. If no open CATransaction exists (the normal case), then one is implicitly began, … Read more

How can I redirect HTTP requests made from an iPad?

December 20, 2022 by Tarik

The way to get around this limitation of the iPad is to use a HTTP proxy server, such as Squid running on another machine where you can edit the hosts file. On the iPad Under Settings -> Network -> Wi-Fi -> (Your network) There is a HTTP Proxy setting which can be set to manual. … Read more

jquery-ui sortable | How to get it work on iPad/touchdevices?

December 18, 2022 by Tarik

Found a solution (only tested with iPad until now!)! https://github.com/furf/jquery-ui-touch-punch

How do I access the host machine itself from the iPhone simulator

December 17, 2022 by Tarik

The iOS Simulator uses the host machine network so you should be able to just use localhost or your machines IP address, whichever IP your web service is listening on.

UITableView backgroundColor always gray on iPad

December 15, 2022 by Tarik

Try one of these. [myTableView setBackgroundView:nil]; [myTableView setBackgroundView:[[[UIView alloc] init] autorelease]];

iPad/iPhone hover problem causes the user to double click a link

December 12, 2022 by Tarik

Haven’t tested this fully but since iOS fires touch events, this could work, assuming you are in a jQuery setting. $(‘a’).on(‘click touchend’, function(e) { var el = $(this); var link = el.attr(‘href’); window.location = link; }); The idea is that Mobile WebKit fires a touchend event at the end of a tap so we listen … Read more

UILabel is not auto-shrinking text to fit label size

December 11, 2022 by Tarik

In case you are still searching for a better solution, I think this is what you want: A Boolean value indicating whether the font size should be reduced in order to fit the title string into the label’s bounding rectangle (this property is effective only when the numberOfLines property is set to 1). When setting … Read more

How can I save an image to the camera roll?

December 10, 2022 by Tarik

You use the UIImageWriteToSavedPhotosAlbum() function. //Let’s say the image you want to save is in a UIImage called “imageToBeSaved” UIImageWriteToSavedPhotosAlbum(imageToBeSaved, nil, nil, nil); Edit: //ViewController.m – (IBAction)onClickSavePhoto:(id)sender{ UIImageWriteToSavedPhotosAlbum(imageToBeSaved, nil, nil, nil); }

UIScrollView not scrolling

December 9, 2022 by Tarik

It’s always good to show a complete working code snippet: // in viewDidLoad (if using Autolayout check note below): UIScrollView *myScrollView; UIView *contentView; // scrollview won’t scroll unless content size explicitly set [myScrollView addSubview:contentView];//if the contentView is not already inside your scrollview in your xib/StoryBoard doc myScrollView.contentSize = contentView.frame.size; //sets ScrollView content size Swift 4.0 … Read more

How to draw a custom UIView that is just a circle – iPhone app

December 8, 2022 by Tarik

You could use QuartzCore and do something this — self.circleView = [[UIView alloc] initWithFrame:CGRectMake(10,20,100,100)]; self.circleView.alpha = 0.5; self.circleView.layer.cornerRadius = 50; // half the width/height self.circleView.backgroundColor = [UIColor blueColor];