kmpdfkit_demo/PDFViewer/SceneDelegate.m

//
//  SceneDelegate.m
//  PDFViewer
//
//  Created by kdan on 2022/11/14.
//

#import <ComPDFKit/ComPDFKit.h>
#import "SceneDelegate.h"
#import "PDFListController.h"
#import "PDFModel.h"

@interface SceneDelegate ()

@end

@implementation SceneDelegate


- (void)scene:(UIScene *)scene willConnectToSession:(UISceneSession *)session options:(UISceneConnectionOptions *)connectionOptions {
    // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
    // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
    // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
    
    [self setWindow:[[UIWindow alloc] initWithWindowScene:(UIWindowScene *)scene]];
    [self.window setBackgroundColor:[UIColor whiteColor]];
    [self.window makeKeyAndVisible];
    
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    NSURL *sampleURL = [NSBundle.mainBundle.resourceURL URLByAppendingPathComponent:@"Sample"];
    
    NSString *docsFolder = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject;
    
    NSArray *fileNames = [NSArray arrayWithObjects:@"3.pdf", nil];

    for (int i = 0; i < fileNames.count; i++) {
        NSURL *tBFilePath = [sampleURL URLByAppendingPathComponent:[fileNames objectAtIndex:i]];
        NSURL *tDFilePath = [NSURL fileURLWithPath:[docsFolder stringByAppendingPathComponent:[fileNames objectAtIndex:i]]];
        
        if (![fileManager fileExistsAtPath:tDFilePath.path]) {
            if ([fileManager fileExistsAtPath:tBFilePath.path]) {
                [fileManager copyItemAtURL:tBFilePath toURL:tDFilePath error:nil];
            }
        }
    }
    
     PDFModel *model = [[PDFModel alloc] init];
    model.filePath = docsFolder;
    NSLog(@"%@",model.filePath);
    
    PDFListController *pdfController = [[PDFListController alloc] initWithModel:model];
    
    UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:pdfController];
    pdfController.navigationItem.title = @"Documents";
    [self.window setRootViewController:navigationController];
}


- (void)sceneDidDisconnect:(UIScene *)scene {
    // Called as the scene is being released by the system.
    // This occurs shortly after the scene enters the background, or when its session is discarded.
    // Release any resources associated with this scene that can be re-created the next time the scene connects.
    // The scene may re-connect later, as its session was not necessarily discarded (see `application:didDiscardSceneSessions` instead).
}


- (void)sceneDidBecomeActive:(UIScene *)scene {
    // Called when the scene has moved from an inactive state to an active state.
    // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
}


- (void)sceneWillResignActive:(UIScene *)scene {
    // Called when the scene will move from an active state to an inactive state.
    // This may occur due to temporary interruptions (ex. an incoming phone call).
}


- (void)sceneWillEnterForeground:(UIScene *)scene {
    // Called as the scene transitions from the background to the foreground.
    // Use this method to undo the changes made on entering the background.
}


- (void)sceneDidEnterBackground:(UIScene *)scene {
    // Called as the scene transitions from the foreground to the background.
    // Use this method to save data, release shared resources, and store enough scene-specific state information
    // to restore the scene back to its current state.
}


@end