Thanks guys! Follow me on twitter as I tweet about each project each day: http://www.twitter.com/kohjingyu Also, if you have a request, email [email protected]
Day 6 (28th October 2009) ButtonPress (Requested by a viewer) - Shows how to use NSLog in debugging an application - Press button to generate an NSLog - Shows how to use openURL to open a webpage in Safari - Hold button for 1 second to open a webpage - Check when a button is released and when it is pressed. (Use this in your platformer game!) More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: http://www.twitter.com/kohjingyu Also, if you have a request, email [email protected]
Day 7 (29th October 2009) ScrollView - Shows how to use a UIScrollView to navigated around an image bigger than the screen - Shows how to zoom an image More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: http://www.twitter.com/kohjingyu Also, if you have a request, email [email protected]
Day 8 (30th October 2009) FollowMe - Shows how to use animation to move a UIImageView - Shows how to hide the UIStatusBar (Info.plist) - Shows how to use touchesBegan: and touchesMoved: More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: http://www.twitter.com/kohjingyu Also, if you have a request, email [email protected]
I'm really impressed you've been able to keep this pace up, I had doubts anyone would be able to make a bug-free app per day for a month!
Day 9 (31st October) ContactMe - Shows how to use AddressBook to pick a contact - Shows how to get info of the picked contact - Shows how to use openURL to send an email to the chosen contact More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
Day 10 (1st November 2009) InAppEmail - Shows how to use the MessagUI to open an email screen in app - Shows how to set recipients for the 'To' field (use an array) - Shows how to set the message text body - No need to use openURL and exit the app More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
Day 11 (2nd November 2009) RSS - RSS Reader - Reads feed from selected URL (adjust in code) - Shows how to use openURL to open a url in Safari - Shows how to implement UITableView methods ore info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
Day 12 (November 3rd 2009) LeafBlow - Shows how to use AVAudioRecorder to test noise at the microphone - Shows how to move a UIImageView with CGPointMake using integers - Shows how to use UIView animation - Shows how to define integers - NOTE: This will work on the iPhone simulator, try blowing on your Mac's mic - NOTE: This will only work on an iPod Touch with an external mic. More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
Day 13 (November 4 2009) DataBetweenViews - Shows how to switch to a different XIB file - Shows how to transfer data between XIB files with NSUserDefaults - Shows how to resign the first responder of a UITextField - Shows how to get data from different UITextFields and make a dynamic NSString from it - Shows how to show 2 lines of text in a UILabel - Shows how to use an NSTimer to update UILabels - NOTE: An NSTimer is used as the viewDidLoad of the second XIB will only be called the first time More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
Day 14 (5th November 2009) SPS (Scissors Paper Stone) - Shows how to use random numbers - Shows how to display information in an NSString - Shows how to using 'switch' a number (with cases) - Shows how to use [sender tag] to determine which button the IBAction was launched from More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
Day 15 (16th November 2009) AlertText - Shows how to create a UILabel and a UITextField programmatically - Shows how to move an UIAlert (so that it's not blocked by the keyboard) - Shows how to add a UITextField into a UIAlert - Shows how to get text from the UITextField in the UIAlert and put that text into a UILabel More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
Day 16 (November 17th 2009) NumberAdd - Shows how to trigger an action with touchesBegan: - Shows how to invalidate an NSTimer with touchesEnded: - Shows how to trigger an action and end it with touches More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
Day 17 (November 8th 2009) OpenFolder - Demostrates how to use UIView animation to animate the enlarging and closing of a UIView - Shows an opening folder effect, like those in computers - Shows how to check for double tapping on a button (Touch Down Repeat) More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
Day 18 (9th November 2009) GameTimer - Shows how to use an NSTimer to deduct value from a float - Shows how to show the value of a float in an NSString to 2 decimal places - Shows how to stop an NSTimer with [timer invalidate]; and timer = nil; - Shows how to show an alert when a float is equal to or less than 0. More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
Day 19 (10th November 2009) BetaStatus - Shows how to use [UIDevice currentDevice] - Shows how to display the device model in a UILabel - Shows how to display the device name in a UILabel - Shows how to display the unique identifier in a UILabel - Shows how to display the system version in a UILabel More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
Day 20 (11th November 2009) AlertSlider - Shows how to show a UIAlertView - Shows how to check if a button was pressed on the UIAlertView - Shows how to add a UISlider to the UIAlertView - Shows how to add a UIImageView to the view programatically - Shows how to get the value of the UISlider and change the alpha of the UIImageView to it More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
Day 21 (12th November 2009) ProgressBar - Shows how to make a custom progress bar with UIButtons - Shows how to add a random number to an int - Shows how to increase or decrease the size of a UIButton - NOTE: If you want a custom image for your progress bar, set your button's background image to your image. More info and download link here: http://kohjingyu.wordpress.com/30-days/ Follow me on twitter as I tweet about each project each day: Koh Jing Yu (kohjingyu) on Twitter Also, if you have a request, email [email protected]
