lectures/2/src2/nib1/nib1/appdelegate.h // AppDelegate.h // Nib1 // David J. Malan // Harvard University //

Transcription

1 lectures/2/src2/nib1/nib1/appdelegate.h AppDelegate.h Nib1 David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application implemented with a nib, plus IBAction and AppDelegate : UIResponder (strong, nonatomic) ViewController (strong, nonatomic) UIWindow *window;

2 lectures/2/src2/nib1/nib1/appdelegate.m AppDelegate.m Nib1 David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application implemented with a nib, plus IBAction and IBOutlet. #import "AppDelegate.h" #import AppDelegate - (BOOL)application:(UIApplication *)application didfinishlaunchingwithoptions:(nsdictionary *)launchoptions self.window = [[UIWindow alloc] initwithframe:[[uiscreen mainscreen] bounds]]; self.viewcontroller = [[ViewController alloc] initwithnibname:@"viewcontroller" bundle:nil]; self.window.rootviewcontroller = self.viewcontroller; [self.window makekeyandvisible]; return YES;

3 lectures/2/src2/nib1/nib1/main.m main.m Nib1 David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application implemented with a nib, plus IBAction and IBOutlet. #import "AppDelegate.h" int main(int argc, char return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));

4 lectures/2/src2/nib1/nib1/viewcontroller.h ViewController.h Nib1 David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application implemented with a nib, plus IBAction and ViewController : (nonatomic, strong) IBOutlet UITextField *textfield; - (IBAction)go:(id)sender;

5 lectures/2/src2/nib1/nib1/viewcontroller.m ViewController.m Nib1 David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application implemented with a nib, plus IBAction and IBOutlet. #import ViewController - (IBAction)go:(id)sender hide keyboard [self.textfield resignfirstresponder]; show alert NSString *s = [NSString stringwithformat:@"hello, %@", self.textfield.text]; UIAlertView *alert = [[UIAlertView alloc] initwithtitle:@"hello" message:s delegate:nil cancelbuttontitle:@"thanks!" otherbuttontitles:nil]; [alert show];

6 lectures/2/src2/nib2/nib2/appdelegate.h AppDelegate.h Nib2 David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application with a AppDelegate : UIResponder (strong, nonatomic) ViewController (strong, nonatomic) UIWindow *window;

7 lectures/2/src2/nib2/nib2/appdelegate.m AppDelegate.m Nib2 David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application with a UIAlertViewDelegate. #import "AppDelegate.h" #import AppDelegate - (BOOL)application:(UIApplication *)application didfinishlaunchingwithoptions:(nsdictionary *)launchoptions self.window = [[UIWindow alloc] initwithframe:[[uiscreen mainscreen] bounds]]; self.viewcontroller = [[ViewController alloc] initwithnibname:@"viewcontroller" bundle:nil]; self.window.rootviewcontroller = self.viewcontroller; [self.window makekeyandvisible]; return YES;

8 lectures/2/src2/nib2/nib2/main.m main.m Nib2 David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application with a UIAlertViewDelegate. #import "AppDelegate.h" int main(int argc, char return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));

9 lectures/2/src2/nib2/nib2/viewcontroller.h ViewController.h Nib2 David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application with a ViewController : UIViewController (nonatomic, strong) IBOutlet UITextField *textfield; - (IBAction)go:(id)sender;

10 lectures/2/src2/nib2/nib2/viewcontroller.m ViewController.m Nib2 David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application with a UIAlertViewDelegate. #import ViewController - (void)alertview:(uialertview *)alertview diddismisswithbuttonindex:(nsinteger)buttonindex clear text field self.textfield.text = nil; - (IBAction)go:(id)sender hide keyboard [self.textfield resignfirstresponder]; show alert NSString *s = [NSString stringwithformat:@"hello, %@", self.textfield.text]; UIAlertView *alert = [[UIAlertView alloc] initwithtitle:@"hello" message:s delegate:self cancelbuttontitle:@"thanks!" otherbuttontitles:nil]; [alert show];

11 lectures/2/src2/nonib/nonib/appdelegate.h AppDelegate.h NoNib David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application with a view implemented without a nib (or AppDelegate : UIResponder (strong, nonatomic) ViewController (strong, nonatomic) UIWindow *window;

12 lectures/2/src2/nonib/nonib/appdelegate.m AppDelegate.m NoNib David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application with a view implemented without a nib (or storyboard). #import "AppDelegate.h" #import AppDelegate - (BOOL)application:(UIApplication *)application didfinishlaunchingwithoptions:(nsdictionary *)launchoptions self.window = [[UIWindow alloc] initwithframe:[[uiscreen mainscreen] bounds]]; self.viewcontroller = [[ViewController alloc] init]; self.window.rootviewcontroller = self.viewcontroller; [self.window makekeyandvisible]; return YES;

13 lectures/2/src2/nonib/nonib/main.m main.m NoNib David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application with a view implemented without a nib (or storyboard). #import "AppDelegate.h" int main(int argc, char return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));

14 lectures/2/src2/nonib/nonib/viewcontroller.h ViewController.h NoNib David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application with a view implemented without a nib (or ViewController : (nonatomic, readwrite, strong) UITextField *textfield; - (void)alertview:(uialertview *)alertview diddismisswithbuttonindex:(nsinteger)buttonindex; - (void)go:(id)sender;

15 lectures/2/src2/nonib/nonib/viewcontroller.m ViewController.m NoNib David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application with a view implemented without a nib (or storyboard). #import ViewController #pragma mark - UIViewController - (void)loadview create view self.view = [[UIView alloc] initwithframe:[uiscreen mainscreen].applicationframe]; self.view.backgroundcolor = [UIColor whitecolor]; create text field CGRect frame = CGRectMake(20, 20, 280, 31); self.textfield = [[UITextField alloc] initwithframe:frame]; self.textfield.autocapitalizationtype = UITextAutocapitalizationTypeWords; self.textfield.autocorrectiontype = UITextAutocorrectionTypeNo; self.textfield.borderstyle = UITextBorderStyleRoundedRect; self.textfield.contentverticalalignment = UIControlContentVerticalAlignmentCenter; self.textfield.font = [UIFont systemfontofsize:[uifont systemfontsize]]; self.textfield.placeholder self.textfield.returnkeytype = UIReturnKeyGo; listen for Did End on Exit [self.textfield addtarget:self action:@selector(go:) forcontrolevents:uicontroleventeditingdidendonexit]; add text field to view [self.view addsubview:self.textfield]; create button frame = CGRectMake(124, 59, 72, 37); UIButton *button = [UIButton buttonwithtype:uibuttontyperoundedrect]; button.frame = frame; [button settitle:@"go" forstate:uicontrolstatenormal];

16 lectures/2/src2/nonib/nonib/viewcontroller.m listen for Touch Up Inside [button addtarget:self action:@selector(go:) forcontrolevents:uicontroleventtouchupinside]; add button to view [self.view addsubview:button]; #pragma mark - UIAlertViewDelegate - (void)alertview:(uialertview *)alertview diddismisswithbuttonindex:(nsinteger)buttonindex clear text field self.textfield.text = nil; #pragma mark - Actions - (void)go:(id)sender hide keyboard [self.textfield resignfirstresponder]; show alert NSString *s = [NSString stringwithformat:@"hello, %@", self.textfield.text]; UIAlertView *alert = [[UIAlertView alloc] initwithtitle:@"hello" message:s delegate:self cancelbuttontitle:@"thanks!" otherbuttontitles:nil]; [alert show];

17 lectures/2/src2/singleview/singleview/appdelegate.h AppDelegate.h SingleView David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View AppDelegate : UIResponder (strong, nonatomic) ViewController (strong, nonatomic) UIWindow *window;

18 lectures/2/src2/singleview/singleview/appdelegate.m AppDelegate.m SingleView David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application. #import "AppDelegate.h" #import AppDelegate - (BOOL)application:(UIApplication *)application didfinishlaunchingwithoptions:(nsdictionary *)launchoptions self.window = [[UIWindow alloc] initwithframe:[[uiscreen mainscreen] bounds]]; self.viewcontroller = [[ViewController alloc] initwithnibname:@"viewcontroller" bundle:nil]; self.window.rootviewcontroller = self.viewcontroller; [self.window makekeyandvisible]; return YES;

19 lectures/2/src2/singleview/singleview/main.m main.m SingleView David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application. #import "AppDelegate.h" int main(int argc, char return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));

20 lectures/2/src2/singleview/singleview/viewcontroller.h ViewController.h SingleView David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View ViewController : UIViewController

21 lectures/2/src2/singleview/singleview/viewcontroller.m ViewController.m SingleView David J. Malan Harvard University malan@harvard.edu Demonstrates a Single View Application. #import ViewController

22 lectures/2/src2/utility/utility/appdelegate.h AppDelegate.h Utility David J. Malan Harvard University malan@harvard.edu Demonstrates a Utility AppDelegate : UIResponder (strong, nonatomic) MainViewController (strong, nonatomic) UIWindow *window;

23 lectures/2/src2/utility/utility/appdelegate.m AppDelegate.m Utility David J. Malan Harvard University malan@harvard.edu Demonstrates a Utility Application. #import "AppDelegate.h" #import AppDelegate - (BOOL)application:(UIApplication *)application didfinishlaunchingwithoptions:(nsdictionary *)launchoptions self.window = [[UIWindow alloc] initwithframe:[[uiscreen mainscreen] bounds]]; self.mainviewcontroller = [[MainViewController alloc] initwithnibname:@"mainviewcontroller" bundle:nil]; self.window.rootviewcontroller = self.mainviewcontroller; [self.window makekeyandvisible]; return YES;

24 lectures/2/src2/utility/utility/flipsideviewcontroller.h FlipsideViewController.h Utility David J. Malan Harvard University malan@harvard.edu Demonstrates a Utility FlipsideViewControllerDelegate - (void)flipsideviewcontrollerdidfinish:(flipsideviewcontroller FlipsideViewController : (weak, nonatomic) id <FlipsideViewControllerDelegate> delegate; - (IBAction)done:(id)sender;

25 lectures/2/src2/utility/utility/flipsideviewcontroller.m FlipsideViewController.m Utility David J. Malan Harvard University malan@harvard.edu Demonstrates a Utility Application. #import FlipsideViewController - (IBAction)done:(id)sender [self.delegate flipsideviewcontrollerdidfinish:self];

26 lectures/2/src2/utility/utility/main.m main.m Utility David J. Malan Harvard University malan@harvard.edu Demonstrates a Utility Application. #import "AppDelegate.h" int main(int argc, char return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));

27 lectures/2/src2/utility/utility/mainviewcontroller.h MainViewController.h Utility David J. Malan Harvard University malan@harvard.edu Demonstrates a Utility Application. #import MainViewController : UIViewController <FlipsideViewControllerDelegate> - (IBAction)showInfo:(id)sender;

28 lectures/2/src2/utility/utility/mainviewcontroller.m MainViewController.m Utility David J. Malan Harvard University malan@harvard.edu Demonstrates a Utility Application. #import MainViewController - (void)flipsideviewcontrollerdidfinish:(flipsideviewcontroller *)controller [self dismissviewcontrolleranimated:yes completion:nil]; - (IBAction)showInfo:(id)sender FlipsideViewController *controller = [[FlipsideViewController alloc] initwithnibname:@"flipsideviewcontroller" bundle:nil]; controller.delegate = self; controller.modaltransitionstyle = UIModalTransitionStyleFlipHorizontal; [self presentviewcontroller:controller animated:yes completion:nil];