145显示系统中的字体

1 #import <UIKit/UIKit.h>
2 
3 @interface ViewController : UITableViewController
4 @property (strong, nonatomic) NSArray *arrFontName;
5 @property (strong, nonatomic) NSArray *arrFont;
6 @property (strong, nonatomic) NSDictionary *dicFontSize;
7 
8 @end

 1 #import "ViewController.h"
 2 
 3 @interface ViewController ()
 4 - (void)layoutUI;
 5 @end
 6 
 7 @implementation ViewController
 8 
 9 - (void)viewDidLoad {
10     [super viewDidLoad];
11     
12     [self layoutUI];
13 }
14 
15 - (void)didReceiveMemoryWarning {
16     [super didReceiveMemoryWarning];
17     // Dispose of any resources that can be recreated.
18 }
19 
20 - (void)layoutUI {
21     self.navigationItem.title = @"显示系统中的字体";
22     
23     CGFloat fontSize = [UIFont systemFontSize]; //[UIFont systemFontSize]=14
24     _arrFontName = @[@"System Font Size",
25                      @"Small System Font Size",
26                      @"Bold System Font Of Size",
27                      @"Italic System Font Of Size",
28                      @"Button Font Size",
29                      @"Label Font Size"];
30     _arrFont = @[[UIFont systemFontOfSize:fontSize],
31                  [UIFont systemFontOfSize:[UIFont smallSystemFontSize]], //[UIFont smallSystemFontSize]=12
32                  [UIFont boldSystemFontOfSize:fontSize],
33                  [UIFont italicSystemFontOfSize:fontSize],
34                  [UIFont systemFontOfSize:[UIFont buttonFontSize]], //[UIFont buttonFontSize]=18
35                  [UIFont systemFontOfSize:[UIFont labelFontSize]]]; //[UIFont labelFontSize]=17
36     
37     _dicFontSize = @{_arrFontName[0] : @"14",
38                      _arrFontName[1] : @"12",
39                      _arrFontName[2] : @"14",
40                      _arrFontName[3] : @"14",
41                      _arrFontName[4] : @"18",
42                      _arrFontName[5] : @"17",
43                      };
44 }
45 
46 #pragma mark - TableView
47 - (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
48     return nil;
49 }
50 
51 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
52     return 1;
53 }
54 
55 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
56     return [_arrFontName count];
57 }
58 
59 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
60     static NSString *cellIdentifier = @"cellIdentifier";
61     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
62     if (!cell) {
63         cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier];
64     }
65     
66     NSInteger row = indexPath.row;
67     cell.textLabel.text = [NSString stringWithFormat:@"%@     (fontSize:%@)",
68                            _arrFontName[row],
69                            [_dicFontSize objectForKey:_arrFontName[row]]];
70     cell.textLabel.font = _arrFont[row];
71     return cell;
72 }
73 
74 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
75     
76 }
77 
78 @end

1 #import <UIKit/UIKit.h>
2 
3 @interface AppDelegate : UIResponder <UIApplicationDelegate>
4 @property (strong, nonatomic) UIWindow *window;
5 @property (strong, nonatomic) UINavigationController *navigationController;
6 
7 @end

 1 #import "AppDelegate.h"
 2 #import "ViewController.h"
 3 
 4 @interface AppDelegate ()
 5 @end
 6 
 7 @implementation AppDelegate
 8 
 9 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
10     _window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
11     ViewController *viewController = [[ViewController alloc] init];
12     _navigationController = [[UINavigationController alloc] initWithRootViewController:viewController];
13     _window.rootViewController = _navigationController;
14     //[_window addSubview:_navigationController.view]; //当_window.rootViewController关联时，这一句可有可无
15     [_window makeKeyAndVisible];
16     return YES;
17 }
18 
19 - (void)applicationWillResignActive:(UIApplication *)application {
20 }
21 
22 - (void)applicationDidEnterBackground:(UIApplication *)application {
23 }
24 
25 - (void)applicationWillEnterForeground:(UIApplication *)application {
26 }
27 
28 - (void)applicationDidBecomeActive:(UIApplication *)application {
29 }
30 
31 - (void)applicationWillTerminate:(UIApplication *)application {
32 }
33 
34 @end