MBProgressHUD 第三方库使用

jopen 4年前

关键操作:

MBProgressHUD 第三方库使用 

效果如下:

MBProgressHUD 第三方库使用 

ViewController.h

#import <UIKit/UIKit.h>  #import "MBProgressHUD.h"    @interface ViewController : UITableViewController<MBProgressHUDDelegate>  @property (strong, nonatomic) MBProgressHUD *hud;  @property (strong, nonatomic) NSArray *arrMode;  @property (strong, nonatomic) NSArray *arrModeName;    @end

ViewController.m

#import "ViewController.h"    @interface ViewController ()  - (void)loadData;  - (void)layoutUI;  - (void)taskOfIndeterminate;  - (void)taskOfDeterminate;  - (void)taskOfDeterminateHorizontalBar;  - (void)taskOfAnnularDeterminate;  - (void)taskOfCustomView;  - (void)taskOfText;  - (void)showHUDByIndeterminate;  - (void)showHUDByDeterminate;  - (void)showHUDByDeterminateHorizontalBar;  - (void)showHUDByAnnularDeterminate;  - (void)showHUDByCustomView;  - (void)showHUDByText;  @end    @implementation ViewController    - (void)viewDidLoad {      [super viewDidLoad];            [self loadData];      [self layoutUI];  }    - (void)didReceiveMemoryWarning {      [super didReceiveMemoryWarning];      // Dispose of any resources that can be recreated.  }    - (void)loadData {      _arrMode = @[ @"MBProgressHUDModeIndeterminate",                    @"MBProgressHUDModeDeterminate",                    @"MBProgressHUDModeDeterminateHorizontalBar",                    @"MBProgressHUDModeAnnularDeterminate",                    @"MBProgressHUDModeCustomView",                    @"MBProgressHUDModeText" ];            _arrModeName = @[ @"UIActivityIndicatorView 来显示进度,这是默认值",                        @"圆形饼图来显示进度",                        @"水平进度条来显示进度",                        @"圆环来显示进度",                        @"自定义视图;例如通过这种方式,来显示一个正确或错误的提示图",                        @"只显示文本" ];  }    - (void)layoutUI {      self.navigationItem.title = @"MBProgressHUD 第三方库使用";  }    #pragma mark - MBProgressHUD Additional Task  - (void)taskOfIndeterminate {      sleep(3); //进程挂起3秒,这里仅仅是模拟,相当于执行了一些操作耗时3秒;sleep 和 usleep 都是进程挂起操作方法,他们的精准度不同,所以按需使用;对于一般秒级别操作,就使用 sleep 方法  }    - (void)taskOfDeterminate {      CGFloat progressVal = 0.0f;      while (progressVal < 1.0) {          progressVal += 0.1;          _hud.progress = progressVal;          usleep(500000); //千分之一毫秒,即百万分之一秒;这里设置进程挂起0.5秒      }  }    - (void)taskOfDeterminateHorizontalBar {      [self taskOfDeterminate];  }    - (void)taskOfAnnularDeterminate {      [self taskOfDeterminate];  }    - (void)taskOfCustomView {      [self taskOfIndeterminate];  }    - (void)taskOfText {      [self taskOfIndeterminate];  }    #pragma mark - MBProgressHUD  - (void)showHUDByIndeterminate {      UIColor *color = [UIColor cyanColor];            _hud = [[MBProgressHUD alloc] initWithView:self.view];      _hud.activityIndicatorColor = color; //设置指示器颜色;默认为白色            //label 和 detailsLabel 是公共部分,其他模式的展示效果一样可以用      _hud.labelText = @"加载中...";      _hud.labelFont = [UIFont systemFontOfSize:17];      _hud.labelColor = color; //设置文本颜色;默认为白色      _hud.detailsLabelText = @"用户请稍候,耐心等待";      _hud.detailsLabelFont = [UIFont systemFontOfSize:14];      _hud.detailsLabelColor = color; //设置详细文本颜色;默认为白色            //一些额外不常用的设置      _hud.minShowTime = 5.0f;      _hud.opacity = 0.5f;      _hud.animationType = MBProgressHUDAnimationZoomOut;      _hud.cornerRadius = 15.0f;      _hud.dimBackground = YES;      _hud.xOffset = 0.0f;      _hud.yOffset = 50.0f;      _hud.margin = 30.0f;      _hud.square = YES;      _hud.minSize = CGSizeMake(240.0f, 200.0f); //设置了 minSize 后,square 就失效了            //设置委托,以便调用hudWasHidden:方法      _hud.delegate = self;      [self.view addSubview:_hud];            //操作方式一:      //    [_hud showWhileExecuting:@selector(taskOfIndeterminate)      //                    onTarget:self      //                  withObject:nil      //                    animated:YES];            //操作方式二:      [_hud showAnimated:YES     whileExecutingBlock:^{         [self taskOfIndeterminate];     } completionBlock:^{         NSLog(@"showHUDByIndeterminate 执行完成");     }];  }    - (void)showHUDByDeterminate {      _hud = [[MBProgressHUD alloc] initWithView:self.view];      _hud.mode = MBProgressHUDModeDeterminate;      [self.view addSubview:_hud];            [_hud showAnimated:YES     whileExecutingBlock:^{         [self taskOfDeterminate];     } completionBlock:^{         NSLog(@"showHUDByDeterminate 执行完成");     }];  }    - (void)showHUDByDeterminateHorizontalBar {      _hud = [[MBProgressHUD alloc] initWithView:self.view];      _hud.mode = MBProgressHUDModeDeterminateHorizontalBar;      [self.view addSubview:_hud];            [_hud showAnimated:YES     whileExecutingBlock:^{         [self taskOfDeterminateHorizontalBar];     } completionBlock:^{         NSLog(@"showHUDByDeterminateHorizontalBar 执行完成");     }];  }    - (void)showHUDByAnnularDeterminate {      _hud = [[MBProgressHUD alloc] initWithView:self.view];      _hud.mode = MBProgressHUDModeAnnularDeterminate;      [self.view addSubview:_hud];            [_hud showAnimated:YES     whileExecutingBlock:^{         [self taskOfAnnularDeterminate];     } completionBlock:^{         NSLog(@"showHUDByAnnularDeterminate 执行完成");     }];  }    - (void)showHUDByCustomView {      _hud = [[MBProgressHUD alloc] initWithView:self.view];      _hud.mode = MBProgressHUDModeCustomView;      _hud.customView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"AlbumCellRedSelected"]];      [self.view addSubview:_hud];            [_hud showAnimated:YES     whileExecutingBlock:^{         [self taskOfCustomView];     } completionBlock:^{         NSLog(@"showHUDByCustomView 执行完成");     }];    }    - (void)showHUDByText {      UIColor *color = [UIColor cyanColor];            _hud = [[MBProgressHUD alloc] initWithView:self.view];      _hud.mode = MBProgressHUDModeText;      _hud.labelText = @"加载中...";      _hud.labelFont = [UIFont systemFontOfSize:17];      _hud.labelColor = color; //设置文本颜色;默认为白色      _hud.detailsLabelText = @"用户请稍候,耐心等待";      _hud.detailsLabelFont = [UIFont systemFontOfSize:14];      _hud.detailsLabelColor = color; //设置详细文本颜色;默认为白色      [self.view addSubview:_hud];        [_hud showAnimated:YES     whileExecutingBlock:^{         [self taskOfText];     } completionBlock:^{         NSLog(@"showHUDByText 执行完成");     }];  }    #pragma mark - MBProgressHUDDelegate  - (void)hudWasHidden:(MBProgressHUD *)hud {      NSLog(@"隐藏后做一些操作");  }    #pragma mark - TableView  - (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {      return @"展示模式列表";  }    - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {      return 1;  }    - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {      return _arrMode.count;  }    - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {      static NSString *cellIdentifier = @"cellIdentifier";      UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];      if (!cell) {          cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:cellIdentifier];      }            NSInteger row = indexPath.row;      cell.textLabel.text = _arrMode[row];      cell.textLabel.adjustsFontSizeToFitWidth = YES;      cell.detailTextLabel.text = _arrModeName[row];      cell.detailTextLabel.adjustsFontSizeToFitWidth = YES;            return cell;  }    - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {      switch (indexPath.row) {          case 0:              [self showHUDByIndeterminate];              break;          case 1:              [self showHUDByDeterminate];              break;          case 2:              [self showHUDByDeterminateHorizontalBar];              break;          case 3:              [self showHUDByAnnularDeterminate];              break;          case 4:              [self showHUDByCustomView];              break;          case 5:              [self showHUDByText];              break;      }            NSLog(@"%ld", (long)indexPath.row);  }    @end

AppDelegate.h

#import <UIKit/UIKit.h>    @interface AppDelegate : UIResponder <UIApplicationDelegate>    @property (strong, nonatomic) UIWindow *window;  @property (strong, nonatomic) UINavigationController *navigationController;    @end

AppDelegate.m

#import "AppDelegate.h"  #import "ViewController.h"    @interface AppDelegate ()    @end    @implementation AppDelegate      - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {      _window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];      ViewController *viewController = [[ViewController alloc] init];      _navigationController = [[UINavigationController alloc] initWithRootViewController:viewController];      _window.rootViewController = _navigationController;      //[_window addSubview:_navigationController.view]; //当_window.rootViewController关联时,这一句可有可无      [_window makeKeyAndVisible];      return YES;  }    - (void)applicationWillResignActive:(UIApplication *)application {  }    - (void)applicationDidEnterBackground:(UIApplication *)application {  }    - (void)applicationWillEnterForeground:(UIApplication *)application {  }    - (void)applicationDidBecomeActive:(UIApplication *)application {  }    - (void)applicationWillTerminate:(UIApplication *)application {  }    @end

输出结果:

2015-07-11 13:48:30.788 MBProgressHUDDemo[7211:111189] 0  2015-07-11 13:48:36.090 MBProgressHUDDemo[7211:111189] showHUDByIndeterminate 执行完成  2015-07-11 13:48:36.091 MBProgressHUDDemo[7211:111189] 隐藏后做一些操作  2015-07-11 13:48:37.378 MBProgressHUDDemo[7211:111189] 1  2015-07-11 13:48:43.208 MBProgressHUDDemo[7211:111189] showHUDByDeterminate 执行完成  2015-07-11 13:48:44.435 MBProgressHUDDemo[7211:111189] 2  2015-07-11 13:48:50.278 MBProgressHUDDemo[7211:111189] showHUDByDeterminateHorizontalBar 执行完成  2015-07-11 13:48:51.692 MBProgressHUDDemo[7211:111189] 3  2015-07-11 13:48:57.529 MBProgressHUDDemo[7211:111189] showHUDByAnnularDeterminate 执行完成  2015-07-11 13:48:58.473 MBProgressHUDDemo[7211:111189] 4  2015-07-11 13:49:01.778 MBProgressHUDDemo[7211:111189] showHUDByCustomView 执行完成  2015-07-11 13:49:02.790 MBProgressHUDDemo[7211:111189] 5  2015-07-11 13:49:06.096 MBProgressHUDDemo[7211:111189] showHUDByText 执行完成
来自:http://www.cnblogs.com/huangjianwu/p/4638542.html