kmpdfkit_demo/compdfkit-tools/compdfkit-tools/Common/Controls/BOTA/CPDFBOTAViewController.m

//
//  CPDFBOTAViewController.m
//  compdfkit-tools
//
//  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 "CPDFBOTAViewController.h"
#import "CPDFThumbnailViewController.h"
#import "CPDFOutlineViewController.h"
#import "CPDFBookmarkViewController.h"
#import "CPDFColorUtils.h"

#import <ComPDFKit/ComPDFKit.h>

@interface CPDFBOTAViewController () <CPDFOutlineViewControllerDelegate, CPDFBookmarkViewControllerDelegate>

@property (nonatomic, assign) NSInteger pageIndex;
@property (nonatomic, strong) UISegmentedControl *segmentedControl;
@property (nonatomic, strong) UIViewController *currentViewController;

@property (nonatomic, strong) CPDFOutlineViewController *outlineViewController;
@property (nonatomic, strong) CPDFBookmarkViewController *bookmarkViewController;

@end

@implementation CPDFBOTAViewController

#pragma mark - Initializers

- (instancetype)initWithPDFView:(CPDFView *)pdfView {
    if (self = [super init]) {
        _pdfView = pdfView;
        
    }
    return self;
}

#pragma mark - Accessors

- (CPDFBookmarkViewController *)bookmarkViewController {
    if (!_bookmarkViewController) {
        
    }
    return _bookmarkViewController;
}

#pragma mark - UIViewController Methods

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.

    self.view.backgroundColor = [CPDFColorUtils CPDFViewControllerBackgroundColor];
    
    self.outlineViewController = [[CPDFOutlineViewController alloc] initWithPDFView:self.pdfView];
    self.outlineViewController.view.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleTopMargin;
    self.outlineViewController.delegate = self;
    [self addChildViewController:self.outlineViewController];
    
    _bookmarkViewController = [[CPDFBookmarkViewController alloc] initWithPDFView:self.pdfView];
    _bookmarkViewController.delegate = self;
    _bookmarkViewController.view.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleTopMargin;
    [self addChildViewController:_bookmarkViewController];
    
    
    NSArray *segmmentArray = [NSArray arrayWithObjects:NSLocalizedString(@"Outline", nil), NSLocalizedString(@"Bookmark", nil), nil];
    _segmentedControl = [[UISegmentedControl alloc] initWithItems:segmmentArray];
    _segmentedControl.selectedSegmentIndex = 0;
    _segmentedControl.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
    [_segmentedControl addTarget:self action:@selector(segmentedControlValueChanged_BOTA:) forControlEvents:UIControlEventValueChanged];
    self.navigationItem.titleView = self.segmentedControl;
    
    self.currentViewController = self.outlineViewController;
    [self.view addSubview:self.outlineViewController.view];
}

- (void)viewWillLayoutSubviews {
    _segmentedControl.frame = CGRectMake(self.view.frame.size.width / 4, 0 , self.view.frame.size.width / 2, 30);
    if (@available(iOS 11.0, *)) {
        self.outlineViewController.view.frame = CGRectMake(0, self.view.safeAreaInsets.top, self.view.bounds.size.width - self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, self.view.bounds.size.height - self.view.safeAreaInsets.top - self.view.safeAreaInsets.bottom);
        
        _bookmarkViewController.view.frame = CGRectMake(0, self.view.safeAreaInsets.top, self.view.bounds.size.width - self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, self.view.bounds.size.height - self.view.safeAreaInsets.top - self.view.safeAreaInsets.bottom);
    } else {
        self.outlineViewController.view.frame = CGRectMake(0, 64, self.view.bounds.size.width - 64 - 30, self.view.bounds.size.height - 64 - 30);
        
        _bookmarkViewController.view.frame = CGRectMake(0, 64, self.view.bounds.size.width - 64 - 30, self.view.bounds.size.height - 64 - 30);
    }
}

#pragma mark - Action

- (void)segmentedControlValueChanged_BOTA:(id)sender {
    [self.currentViewController.view removeFromSuperview];
    
    if (self.segmentedControl.selectedSegmentIndex == 0) {
        self.currentViewController = self.outlineViewController;
        [self.view addSubview:self.outlineViewController.view];
    } else if (self.segmentedControl.selectedSegmentIndex == 1) {
        self.currentViewController = self.bookmarkViewController;
        [self.view addSubview:self.bookmarkViewController.view];
    }
}

#pragma mark - CPDFOutlineViewControllerDelegate

- (void)outlineViewController:(CPDFOutlineViewController *)outlineViewController pageIndex:(NSInteger)pageIndex {
    [self.pdfView goToPageIndex:pageIndex animated:NO];
    
    if([self.delegate respondsToSelector:@selector(botaViewControllerDismiss:)]) {
        [self.delegate botaViewControllerDismiss:self];
    }
}

#pragma mark - CPDFBookmarkViewControllerDelegate

- (void)boomarkViewController:(CPDFBookmarkViewController *)bookmarkViewController pageIndex:(NSInteger)pageIndex {
    [self.pdfView goToPageIndex:pageIndex animated:NO];
    
    if([self.delegate respondsToSelector:@selector(botaViewControllerDismiss:)]) {
        [self.delegate botaViewControllerDismiss:self];
    }
}

@end