[x-Code7新功能之二]UIAlertController的练习

Bertha 。 2022-07-26 11:10 150阅读 0赞

@interface MyPublicFuntions : NSObject
    +(void)AlertOkAndCancel:(UIViewController* _Nonnull) AController
                    Message:(NSString* _Nonnull) AMessgae
                  OkHandler:(void (^ _Nullable)(UIAlertAction* _Nullable action )) AOkHandler
              CancleHandler:(void (^ _Nullable)(UIAlertAction* _Nullable action )) ACancelHandler
                 Completion:(NSInteger (^ _Nullable)()) ACompletion;
    +(void)AlertOkOnly:(UIViewController* _Nonnull) AController
               Message:(NSString* _Nonnull) AMessgae
             OkHandler:(void (^ _Nullable)(UIAlertAction* _Nullable action )) AOkHandler
            Completion:(NSInteger (^ _Nullable)()) ACompletion;
    +(void)AlertPassWordOnly:(UIViewController* _Nonnull) AController
                   OkHandler:(void (^ _Nullable)(UIAlertAction* _Nullable Action
                                                ,NSString* _Nullable APassword)) AOkHandler
               CancleHandler:(void (^ _Nullable)(UIAlertAction* _Nullable action )) ACancelHandler
                  Completion:(NSInteger (^ _Nullable)()) ACompletion;
    @end

#import "MyPublicFuntions.h"
    
    @implementation MyPublicFuntions
    
    +(void)AlertOkAndCancel:(UIViewController* _Nonnull) AController
                    Message:(NSString* _Nonnull) AMessgae
                  OkHandler:(void (^)(UIAlertAction * _Nullable))AOkHandler
              CancleHandler:(void (^)(UIAlertAction * _Nullable))ACancelHandler
                 Completion:(NSInteger (^)())ACompletion
    {
        UIAlertController* AlertController = [UIAlertController alertControllerWithTitle:@"询问框" message:AMessgae preferredStyle:UIAlertControllerStyleAlert];
        UIAlertAction* OkAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            if(AOkHandler) AOkHandler(action);
        }];
        UIAlertAction* CancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
           if (ACancelHandler) ACancelHandler(action);
        }];
        [AlertController addAction:OkAction];
        [AlertController addAction:CancelAction];
        [AController presentViewController:AlertController animated:YES completion:^{
            if (ACompletion) ACompletion();
        }];
    };
    
    +(void)AlertOkOnly:(UIViewController *)AController
               Message:(NSString *)AMessgae
             OkHandler:(void (^)(UIAlertAction * _Nullable))AOkHandler
            Completion:(NSInteger (^)())ACompletion
    {
        UIAlertController* AlertController = [UIAlertController alertControllerWithTitle:@"提示框" message:AMessgae preferredStyle:UIAlertControllerStyleAlert];
        UIAlertAction* OkAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            if(AOkHandler) AOkHandler(action);
        }];
        [AlertController addAction:OkAction];
        [AController presentViewController:AlertController animated:YES completion:^{
            if (ACompletion) ACompletion();
        }];
    }
    +(void)AlertPassWordOnly:(UIViewController *)AController OkHandler:(void (^)(UIAlertAction * _Nullable, NSString * _Nullable))AOkHandler CancleHandler:(void (^)(UIAlertAction * _Nullable))ACancelHandler Completion:(NSInteger (^)())ACompletion
    {
        UIAlertController* AlertController = [UIAlertController alertControllerWithTitle:@"请输入密码" message:nil preferredStyle:UIAlertControllerStyleAlert];
        UIAlertAction* OkAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            if(AOkHandler) AOkHandler(action,AlertController.textFields.firstObject.text);
        }];
        UIAlertAction* CancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
            if (ACancelHandler) ACancelHandler(action);
        }];
        [AlertController addAction:OkAction];
        [AlertController addAction:CancelAction];
        [AlertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
            textField.placeholder = @"密码";
            textField.secureTextEntry = YES;
        }];
                                              [AController presentViewController:AlertController animated:YES completion:^{
            if (ACompletion) ACompletion();
        }];
    }
    @end