kmpdfkit_demo/PDFViewer/Controller/CPDFHeaderFooterAddController.m

//
//  HeaderFooterAlertViewController.m
//  PDFViewer
//
//  Created by kdanmobile_2 on 2022/11/16.
//

#import "CPDFHeaderFooterAddController.h"

@interface CPDFHeaderFooterAddController ()

@end

@implementation CPDFHeaderFooterAddController

- (id)initWithIamge:(UIImage *)image WithSize:(CGSize)size WithDocument:(CPDFDocument *)docment WithView:(CPDFView *) pdfView {
    self = [super init];
    if (self) {
        _image = image;
        _size  = size;
        _document = docment;
        _pdfView = pdfView;
    }
    return self;
}

- (void)viewDidLoad { 
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    //setting navigation
    self.navigationItem.title = @"Add Page NUmber";
    self.navigationController.toolbarHidden = YES;
    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(doneClick:)];
    self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel target:self action:@selector(cancelClick:)];
    //initialize model
    _modelData = [[CPDFModelData alloc] init];
    //add page image
    UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake((393/2)-(self.size.width/6), 125, self.size.width/3, self.size.height/3)];
    imageView.image = self.image;
    CALayer *layer = [imageView layer];
    layer.borderColor = [[UIColor blackColor] CGColor];
    layer.borderWidth = 1.0f;
    [self.view addSubview:imageView];
    //add view
    _headerFooterview = [[CPDFHeaderFooterAddView alloc] initWithFrame:CGRectMake(0, self.view.frame.size.height/2, self.view.frame.size.width, self.view.frame.size.height)];
    [self.view addSubview:_headerFooterview];
    [_headerFooterview.localSegment addTarget:self action:@selector(changeLocation:) forControlEvents:UIControlEventValueChanged];
    [_headerFooterview.aligbmentSegment addTarget:self action:@selector(changeAligbment:) forControlEvents:UIControlEventValueChanged];
    [_headerFooterview.colorSlider addTarget:self action:@selector(sliderChange:) forControlEvents:UIControlEventValueChanged];
    
}

- (void)cancelClick:(UIBarButtonItem *)btn {
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)doneClick:(UIBarButtonItem *)btn {
    /*self.headerFooter = [self.document headerFooter];
    [self.headerFooter clear];
    self.headerFooter.pageString = @"2";
    [self.headerFooter setText:@"1" atIndex:1];
    [self.headerFooter setTextColor:self.modelData.fontColor atIndex:self.modelData.fontPosition];
    [self.headerFooter update];*/
    NSDictionary *dict = [[NSDictionary alloc] initWithObjectsAndKeys:self.modelData,@"model", nil];
    NSNotification *notification = [NSNotification notificationWithName:@"changeModel" object:nil userInfo:dict];
    [[NSNotificationCenter defaultCenter] postNotification:notification];
    [self.navigationController popViewControllerAnimated:YES];
    //[self.navigationController popViewControllerAnimated:YES];
}

//slider select color
- (void)sliderChange:(UISlider *)slider {
    switch ((int)slider.value/10) {
        case 0:
            self.showLabel.textColor = [UIColor redColor];
            self.modelData.fontColor = [UIColor redColor];
            break;
        case 1:
            self.showLabel.textColor = [UIColor orangeColor];
            self.modelData.fontColor = [UIColor orangeColor];
            break;
        case 2:
            self.showLabel.textColor = [UIColor colorWithRed:239.0/255 green:140.0/255 blue:133.0/255 alpha:1];
            self.modelData.fontColor = [UIColor colorWithRed:239.0/255 green:140.0/255 blue:133.0/255 alpha:1];
            break;
        case 3:
            self.showLabel.textColor = [UIColor yellowColor];
            self.modelData.fontColor = [UIColor yellowColor];;
            break;
        case 4:
            self.showLabel.textColor = [UIColor greenColor];
            self.modelData.fontColor = [UIColor greenColor];
            break;
        case 5:
            self.showLabel.textColor = [UIColor blueColor];
            self.modelData.fontColor = [UIColor blueColor];
            break;
        case 6:
            self.showLabel.textColor = [UIColor purpleColor];
            self.modelData.fontColor = [UIColor purpleColor];
            break;
        case 7:
            self.showLabel.textColor = [UIColor colorWithRed:235.0/255 green:61.0/255 blue:133.0/255 alpha:1];
            self.modelData.fontColor = [UIColor colorWithRed:235.0/255 green:61.0/255 blue:133.0/255 alpha:1];
            break;
        case 8:
            self.showLabel.textColor = [UIColor blackColor];
            self.modelData.fontColor = [UIColor blackColor];
            break;
        default:
            break;
    }
}

//select headerfooter
- (void)changeLocation:(UISegmentedControl *)sender {
    if (sender.selectedSegmentIndex == 0) {
        _position.location = kHeader;
    } else {
        _position.location = kFooter;
    }
    [self showPages];
}

//select aligment
- (void)changeAligbment:(UISegmentedControl *)sender {
    if (sender.selectedSegmentIndex == 0) {
        _position.aligment = kLeft;
    } else if (sender.selectedSegmentIndex == 1) {
        _position.aligment = kCenter;
    } else {
        _position.aligment = kRinght;
    }
    [self showPages];
}

//show headerfooter and aligment
- (void)showPages {
    if (_showLabel == nil) {
        _showLabel = [[UILabel alloc] init];
    }
    switch (self.position.location) {
        case kHeader:
            NSLog(@"header");
            switch (self.position.aligment) {
                case kLeft:
                    _showLabel.frame = CGRectMake((393/2)-(self.size.width/6)+2, 177, 5, 5);
                    self.modelData.fontPosition = 0;
                    break;
                case kCenter:
                    _showLabel.frame = CGRectMake(393/2, 177, 5, 5);
                    self.modelData.fontPosition = 1;
                    break;
                case kRinght:
                    _showLabel.frame = CGRectMake((393/2)+(self.size.width/6)-7, 177, 5, 5);
                    self.modelData.fontPosition = 2;
                    break;
                default:
                    break;
            }
            break;
        case kFooter:
            NSLog(@"Footer");
            switch (self.position.aligment) {
                case kLeft:
                    _showLabel.frame = CGRectMake((393/2)-(self.size.width/6)+2, 170+self.size.height/3, 5, 5);
                    self.modelData.fontPosition = 3;
                    break;
                case kCenter:
                    _showLabel.frame = CGRectMake(393/2, 170+self.size.height/3, 5, 5);
                    self.modelData.fontPosition = 4;
                    break;
                case kRinght:
                    _showLabel.frame = CGRectMake((393/2)+(self.size.width/6)-7, 170+self.size.height/3, 5, 5);
                    self.modelData.fontPosition = 5;
                    break;
                default:
                    break;
            }
            break;
        default:
            break;
    }
    [_showLabel setText:@"1"];
    [self.view addSubview:_showLabel];
}

@end