kmpdfkit_demo/ios/OpenPDFModule.m

//
//  ViewController.h
//   PDFView_RN
//
//  Copyright © 2014-2023 PDF Technologies, Inc. All Rights Reserved.
//
//  THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
//  AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
//  UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
//  This notice may not be removed from this file.
//

#import "OpenPDFModule.h"
#import "CPDFViewController.h"

@interface OpenPDFModule ()<CPDFViewBaseControllerDelete>

@end

@implementation OpenPDFModule

RCT_EXPORT_MODULE();


RCT_EXPORT_METHOD(openPDF) {
  dispatch_async(dispatch_get_main_queue(), ^{
    NSString *documentPath = [[NSBundle mainBundle] pathForResource:@"developer_guide_ios" ofType:@"pdf"];
    UIViewController *rootNav = [OpenPDFModule presentedViewController];
    
    CPDFConfiguration *configuration = [[CPDFConfiguration alloc] init];
    
    CNavBarButtonItem *thumbnail = [[CNavBarButtonItem alloc]initWithViewLeftBarButtonItem:CPDFViewBarLeftButtonItem_Thumbnail];
    
    CNavBarButtonItem *back = [[CNavBarButtonItem alloc]initWithViewLeftBarButtonItem:CPDFViewBarLeftButtonItem_Back];
    
    CNavBarButtonItem *search = [[CNavBarButtonItem alloc]initWithViewRightBarButtonItem:CPDFViewBarRightButtonItem_Search];
    CNavBarButtonItem *bota = [[CNavBarButtonItem alloc]initWithViewRightBarButtonItem:CPDFViewBarRightButtonItem_Bota];
    CNavBarButtonItem *more = [[CNavBarButtonItem alloc]initWithViewRightBarButtonItem:CPDFViewBarRightButtonItem_More];
    
    configuration.showleftItems = @[back,thumbnail];
    configuration.showRightItems = @[search,bota,more];
    
    CPDFViewController *pdfViewController = [[CPDFViewController alloc] initWithFilePath:documentPath password:nil configuration:configuration];
    pdfViewController.delegate = self;
    CNavigationController *nav = [[CNavigationController alloc]initWithRootViewController:pdfViewController];
    nav.modalPresentationStyle = UIModalPresentationFullScreen;
    [rootNav presentViewController:nav animated:YES completion:nil];
  });
}

RCT_EXPORT_METHOD(openPDFByPath:(nonnull NSString *)filePath) {
  dispatch_async(dispatch_get_main_queue(), ^{
    UIViewController *rootNav = [OpenPDFModule presentedViewController];
    CPDFConfiguration *configuration = [[CPDFConfiguration alloc] init];
    
    CNavBarButtonItem *thumbnail = [[CNavBarButtonItem alloc]initWithViewLeftBarButtonItem:CPDFViewBarLeftButtonItem_Thumbnail];
    
    CNavBarButtonItem *back = [[CNavBarButtonItem alloc]initWithViewLeftBarButtonItem:CPDFViewBarLeftButtonItem_Back];
    
    CNavBarButtonItem *search = [[CNavBarButtonItem alloc]initWithViewRightBarButtonItem:CPDFViewBarRightButtonItem_Search];
    CNavBarButtonItem *bota = [[CNavBarButtonItem alloc]initWithViewRightBarButtonItem:CPDFViewBarRightButtonItem_Bota];
    CNavBarButtonItem *more = [[CNavBarButtonItem alloc]initWithViewRightBarButtonItem:CPDFViewBarRightButtonItem_More];
    
    configuration.showleftItems = @[back,thumbnail];
    configuration.showRightItems = @[search,bota,more];
    
    CPDFViewController *pdfViewController = [[CPDFViewController alloc] initWithFilePath:filePath password:nil configuration:configuration];
    pdfViewController.delegate = self;
    CNavigationController *nav = [[CNavigationController alloc]initWithRootViewController:pdfViewController];
    nav.modalPresentationStyle = UIModalPresentationFullScreen;
    [rootNav presentViewController:nav animated:YES completion:nil];
  });
  
}

-(void)PDFViewBaseControllerDissmiss:(CPDFViewBaseController *)baseControllerDelete {
  [baseControllerDelete dismissViewControllerAnimated:YES completion:nil];
}

+ (UIViewController*)presentedViewController {
  //get root view controller
  UIViewController *rootViewController = nil;
  id appDelegate = [[UIApplication sharedApplication] delegate];
  if ([appDelegate respondsToSelector:NSSelectorFromString(@"viewController")])
  {
    rootViewController = [appDelegate valueForKey:@"viewController"];
  }
  if (!rootViewController && [appDelegate respondsToSelector:@selector(window)])
  {
    UIWindow *window = [appDelegate valueForKey:@"window"];
    rootViewController = window.rootViewController;
  }
  if (!rootViewController)
  {
    UIWindow *window = [UIApplication sharedApplication].keyWindow;
    rootViewController = window.rootViewController;
  }
  if (!rootViewController)
  {
    return nil;
  }
  else
  {
    while (rootViewController.presentedViewController)
    {
      if (![rootViewController.presentedViewController isKindOfClass:[UIAlertController class]] &&
          rootViewController.modalPresentationStyle != UIModalPresentationPopover) {
        rootViewController = rootViewController.presentedViewController;
      } else {
        return rootViewController;
      }
    }
  }
  
  return rootViewController;
}

@end