kmpdfkit_demo/PDFViewer/Controller/CPDFViewController.m

//
//  CPDFViewController.m
//  PDFViewer
//
//  Created by kdan on 2022/11/15.
//


#import <ComPDFKit/ComPDFKit.h>
#import <ComPDFKit/CPDFWatermark.h>
#import <ComPDFKit/CPDFHeaderFooter.h>
#import "CPDFViewController.h"

@interface CPDFViewController () <UIActionSheetDelegate>

@end

@implementation CPDFViewController

- (instancetype)initWithPath:(NSString *)inPath {
    if (self = [super init]) {
        _path = inPath;
    }
    return self;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    //add UIBarButtonItem in Navigation
    self.navigationController.toolbarHidden = NO;
    UIImage *btnMore = [UIImage imageNamed:@"btn_more"];
    UIBarButtonItem *ringhtBarItem = [[UIBarButtonItem alloc] initWithImage:btnMore style:UIBarButtonItemStylePlain target:self action:@selector(onClickedOkbtn)];
    self.navigationItem.rightBarButtonItem = ringhtBarItem;
    //setting URL
    NSURL *url = [NSURL fileURLWithPath:_path];
    CPDFDocument *document = [[CPDFDocument alloc] initWithURL:url];
    CPDFView *pdfView = [[CPDFView alloc] initWithFrame:self.view.bounds];
    pdfView.document = document;
    pdfView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;

   [self.view addSubview:pdfView];
}

- (void)onClickedOkbtn {
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:UIAlertControllerStyleActionSheet];
    UIAlertAction *addWatermarkAction = [UIAlertAction actionWithTitle:@"Add Watermark" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            NSLog(@"addWatermarkAction");
        }];
    UIAlertAction *addHeaderfooterAction = [UIAlertAction actionWithTitle:@"Add Headerfooter" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            NSLog(@"addHeaderfooterAction");
        }];
    UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
            NSLog(@"Cancel Action");
        }];
    [alertController addAction:addWatermarkAction];
    [alertController addAction:addHeaderfooterAction];
    [alertController addAction:cancelAction];
    [self presentViewController:alertController animated:YES completion:nil];
}

@end