erpsuiteios/RedAnt ERP Mobile/common/Functions/signature/SViewController.m

//
//  SViewController.m
//  HelloTriangle
//
//  Created by Rui Zhang on 4/27/23.
//  Copyright © 2023 Apple. All rights reserved.
//
#define INTNUMBERS @"0123456789\n"
#import "SViewController.h"
#import "const.h"

@interface SViewController ()

@end

@implementation SViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    
    self.navigationItem.title = self.title;
    
    if(self.linewidth==0)
        self.linewidth=5;
    
    
    [self.signatureView setLineWidth:self.linewidth];
    UIBarButtonItem *closeButton = [[UIBarButtonItem alloc] initWithImage:[[UIImage imageNamed:@"back"] imageWithRenderingMode:UIImageRenderingModeAutomatic]
                                                                    style:UIBarButtonItemStylePlain
                                                                   target:self
                                                                   action:@selector( onBackClick:)];
    
 //   closeButton.tintColor = UIColorFromRGB(0x996633);
    self.navigationItem.leftBarButtonItem=closeButton;
    
    
    UIBarButtonItem *clearBtn=[[UIBarButtonItem alloc] initWithImage:[[UIImage imageNamed:@"clear"] imageWithRenderingMode:UIImageRenderingModeAutomatic]
                                                               style:UIBarButtonItemStylePlain
                                                              target:self
                                                              action:@selector( onClear:)];
     //   clearBtn.tintColor = UIColorFromRGB(0x996633);
    UIBarButtonItem *doneBtn=[[UIBarButtonItem alloc] initWithImage:[[UIImage imageNamed:@"save"] imageWithRenderingMode:UIImageRenderingModeAutomatic]
                                                              style:UIBarButtonItemStylePlain
                                                             target:self
                                                             action:@selector( onDone:)];
     //   doneBtn.tintColor = UIColorFromRGB(0x996633);
    
    //  id aa = self.navigationItem;
    
    //  self.navi_item.title = @"ttttt";
    
    //  self.navigationItem.rightBarButtonItem = searchButton;
    
    UIBarButtonItem * settingBtn =[[UIBarButtonItem alloc] initWithImage:[[UIImage imageNamed:@"signature_setting"] imageWithRenderingMode:UIImageRenderingModeAutomatic]
                                                                   style:UIBarButtonItemStylePlain
                                                                  target:self
                                                                  action:@selector( onSetting:)];
    
//    UIBarButtonItem * settingBtn =[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCompose
//                                                                 target:self
//                                                                 action:@selector( onSetting:)];
    
    
    
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
        self.navigationItem.rightBarButtonItems=[NSArray arrayWithObjects:doneBtn,clearBtn , nil];
    } else {
        self.navigationItem.rightBarButtonItems=[NSArray arrayWithObjects:doneBtn,clearBtn,settingBtn , nil];
    }

    [self.navigationController.navigationBar layoutIfNeeded];
    
}

- (void)onBackClick:(UIButton *)sender {
    
    
    [self.navigationController popViewControllerAnimated:FALSE];
}



- (void)onSetting:(UIButton *)sender {
    
    UIAlertController *alertControl = [UIAlertController alertControllerWithTitle:@"Change line width" message:nil preferredStyle:UIAlertControllerStyleAlert];
    //block代码块取代了delegate
    
    
    [alertControl addTextFieldWithConfigurationHandler:^(UITextField *textField) {
        textField.text = [NSString stringWithFormat:@"%d",self.linewidth];
        textField.keyboardType=UIKeyboardTypeNumberPad;
        textField.delegate = self;
        
        
    }];
    
    UIAlertAction *actionOne = [UIAlertAction actionWithTitle:@"Save" style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) {
        if(self.linewidth>16||self.linewidth<1)
        {
            int newlinewidth = 0;
            if(self.linewidth>16)
            {
                self.linewidth = 16;
                newlinewidth=16;
            }
            else if(self.linewidth<1)
            {
                self.linewidth = 1;
                newlinewidth=1;
            }

            
            
//            [RAUtils message_box:@"Line width should between 1 and 16" message:[NSString stringWithFormat:@"Line width has been set to %d.",newlinewidth]  completion:nil];
        }
        
            [self.signatureView setLineWidth:self.linewidth];

    }];
    
    UIAlertAction *alertthree = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
       // DebugLog(@"Cancel");
    }];
    [alertControl addAction:actionOne];
    
    [alertControl addAction:alertthree];
    
    //UIAlertControllerStyle类型为UIAlertControllerStyleAlert可以添加addTextFieldWithConfigurationHandler:^(UITextField *textField)
    
    
    [self presentViewController:alertControl animated:YES completion:nil];
    
}

- (void)onDone:(UIButton *)sender {
    
    DebugLog(@"onDone");
    
    UIImage* img = [self.signatureView signatureImage];

//    return ;
//    CGSize imgsize = img.size;
//    NSData* data = [self.signatureView signatureData];
//    
//   if (self.Signaturedelegate && [self.Signaturedelegate respondsToSelector:@selector(SignatureVCReturnImage:indexPath:)]) {
//       [self.Signaturedelegate SignatureVCReturnImage:img indexPath:self.indexPath];
//   }
//    
//    if (self.Signaturedelegate && [self.Signaturedelegate respondsToSelector:@selector(SignatureVCReturnData:indexPath:)]) {
//        [self.Signaturedelegate SignatureVCReturnData:data indexPath:self.indexPath];
//    }

    
    
    [self.navigationController popViewControllerAnimated:true];
    if(self.onReturnImg)
        self.onReturnImg(img);
    //    [self.aBNewPersonNav dismissViewControllerAnimated:true completion:^{
    //        ;
    //    }];
}
- (void)onClear:(UIButton *)sender {
    [self.signatureView clear];

}


#pragma mark textField delegate
-(BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string{
    
     NSCharacterSet *cs;

        cs = [[NSCharacterSet characterSetWithCharactersInString:INTNUMBERS]invertedSet];
    
    NSString *filtered = [[string componentsSeparatedByCharactersInSet:cs]componentsJoinedByString:@""];
    
    BOOL canChange = [string isEqualToString:filtered];
    
   
    return canChange;
}
- (void)textFieldDidEndEditing:(UITextField *)textField
{
    
    self.linewidth = [textField.text intValue];
  
    
}
/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end