kmpdfkit_demo/PDFViewer/Controller/CPDFAddViewController.m

//
//  CPDFAddViewController.m
//  PDFViewer
//
//  Created by kdanmobile_2 on 2022/12/15.
// 

#import "CPDFAddViewController.h"
#import <ComPDFKit/ComPDFKit.h>
#import "CPDFViewController.h"
#import "CPDFTextView.h"
#import "CPDFTextPreview.h"
#import "CPDFImageView.h"
#import "CPDFImagePreview.h"
#import "CPDFDataModel.h"
#import "Masonry.h"

@interface CPDFAddViewController ()

@property (nonatomic,assign) CGSize imageSize;
@property (nonatomic,strong) CPDFView *pdfView;
@property (nonatomic,strong) UIImage *image;
@property (nonatomic,strong) CPDFDataModel *dataModel;

@end

@implementation CPDFAddViewController

- (instancetype)initWithImage:(UIImage *)image {
    self = [super init];
    if (self) {
        _image = image;
        _imageSize = image.size;
    }
    return self;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    UIBarButtonItem *doneBtn = [[UIBarButtonItem alloc] initWithTitle:@"Done" style:UIBarButtonItemStylePlain target:self action:@selector(onClickedDoneBtn)];
    self.navigationItem.rightBarButtonItem = doneBtn;
    
    [self createView];
    [self addConstraint];
}

- (void)createView {
    NSArray *segmentArray = @[@"Text",@"Image"];
    _segmentedControl = [[UISegmentedControl alloc] initWithItems:segmentArray];
    
    [_segmentedControl addTarget:self action:@selector(segmentedAction:) forControlEvents:UIControlEventValueChanged];
    
    _segmentedControl.selectedSegmentIndex = 0;
    
    [_segmentedControl setBackgroundColor:[UIColor whiteColor]];
    
    _textViewController = [[CPDFTextViewController alloc] init];
    _imageViewController = [[CPDFImageViewController alloc] init];
    
    [self addChildViewController:_textViewController];
    [self addChildViewController:_imageViewController];
    
    [self.view addSubview:self.segmentedControl];
    [self.view addSubview:_textViewController.view];
    [self.view addSubview:_imageViewController.view];
    
    _textViewController.textPreview.documentView.image = self.image;
    _imageViewController.imagePreview.documentView.image = self.image;
    _imageViewController.view.hidden = YES;
    
}

- (void)addConstraint {
    
    if ([UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeRight || [UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeLeft || [UIDevice currentDevice].orientation == UIDeviceOrientationPortraitUpsideDown) {
        [_segmentedControl mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.view.mas_top).offset(43.6);
            make.width.equalTo(self.view.mas_width);
            make.height.equalTo(@(self.view.bounds.size.height / 15));
        }];
        
        [_textViewController.view mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_segmentedControl.mas_bottom).offset(0);
            make.width.equalTo(_segmentedControl.mas_width);
            make.bottom.equalTo(self.view).offset(-34);
        }];
        [_imageViewController.view mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_segmentedControl.mas_bottom).offset(0);
            make.width.equalTo(_segmentedControl.mas_width);
            make.bottom.equalTo(self.view).offset(-34);
        }];
        
        [_textViewController.textView mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.right.equalTo(self.view.mas_right).offset(-38);
//            make.left.equalTo(_textViewController.textPreview.mas_right).offset(0);
            make.height.equalTo(@205);
            make.width.equalTo(@393);
            make.bottom.equalTo(self.view.mas_bottom).offset(-74);
        }];
        [_textViewController.textPreview mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.segmentedControl.mas_top).offset(10);
            make.right.equalTo(_textViewController.textView.mas_left).offset(-5);
            make.left.equalTo(self.view.mas_left).offset(0);
            make.bottom.equalTo(self.view.mas_bottom).offset(0);
        }];
        
        [_imageViewController.imageView mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.right.equalTo(self.view.mas_right).offset(-38);
//            make.left.equalTo(_imageViewController.imagePreview.mas_right).offset(0);
            make.height.equalTo(@205);
            make.width.equalTo(@393);
            make.bottom.equalTo(self.view.mas_bottom).offset(-74);
        }];
        [_imageViewController.imagePreview mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.view.mas_top).offset(10);
            make.right.equalTo(_imageViewController.imageView.mas_left).offset(-5);
            make.left.equalTo(self.view.mas_left).offset(0);
            make.bottom.equalTo(self.view.mas_bottom).offset(0);
        }];
        
        [_textViewController.textPreview.documentView mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.centerX.equalTo(_textViewController.textPreview.mas_centerX);
            make.centerY.equalTo(_textViewController.textPreview.mas_centerY);
            make.width.equalTo(@(_imageSize.width / 10));
            make.height.equalTo(@(_imageSize.height / 10));
        }];
        [_imageViewController.imagePreview.documentView mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.centerX.equalTo(_imageViewController.imagePreview.mas_centerX);
            make.centerY.equalTo(_imageViewController.imagePreview.mas_centerY);
            make.width.equalTo(@(_imageSize.width / 10));
            make.height.equalTo(@(_imageSize.height / 10));
        }];
    } else {
        [_segmentedControl mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.view.mas_top).offset(83.6);
            make.width.equalTo(self.view.mas_width);
            make.height.equalTo(@(self.view.bounds.size.height / 20));
        }];
        
        [_textViewController.view mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_segmentedControl.mas_bottom).offset(0);
            make.width.equalTo(_segmentedControl.mas_width);
            make.bottom.equalTo(self.view).offset(-34);
        }];
        [_imageViewController.view mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_segmentedControl.mas_bottom).offset(0);
            make.width.equalTo(_segmentedControl.mas_width);
            make.bottom.equalTo(self.view).offset(-34);
        }];
        [_textViewController.textPreview.documentView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerX.equalTo(_textViewController.textPreview.mas_centerX);
            make.centerY.equalTo(_textViewController.textPreview.mas_centerY);
            make.width.equalTo(@(_imageSize.width / 8));
            make.height.equalTo(@(_imageSize.height / 8));
        }];
        [_imageViewController.imagePreview.documentView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerX.equalTo(_imageViewController.imagePreview.mas_centerX);
            make.centerY.equalTo(_imageViewController.imagePreview.mas_centerY);
            make.width.equalTo(@(_imageSize.width / 8));
            make.height.equalTo(@(_imageSize.height / 8));
        }];
    }
}

#pragma mark - Actons

- (void)onClickedDoneBtn {
    
    self.navigationItem.rightBarButtonItem = nil;
    
    if (_segmentedControl.selectedSegmentIndex == 0) {
    
        _dataModel = self.textViewController.dataModel;
        [self.delegate changeTextModel:self.dataModel];
    } else {
        
        _dataModel = self.imageViewController.dataModel;
        [self.delegate changeImageModel:self.dataModel];
    }
    
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)segmentedAction:(UISegmentedControl *)sender {
    switch(sender.selectedSegmentIndex) {
        case 0:
            _textViewController.view.hidden = NO;
            _imageViewController.view.hidden = YES;
            break;
        case 1:
            _textViewController.view.hidden = YES;
            _imageViewController.view.hidden = NO;
            break;
        default:
            break;
    }
}

#pragma mark - Orientation

- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
    [super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
    if ([UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeRight) {
        
        [_segmentedControl mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.view.mas_top).offset(43.6);
            make.width.equalTo(self.view.mas_width);
            make.height.equalTo(@(self.view.bounds.size.height / 24));
        }];
        
        if (_imageSize.width > _imageSize.height) {
            [_textViewController.textPreview.documentView mas_remakeConstraints:^(MASConstraintMaker *make) {
                make.centerX.equalTo(_textViewController.textPreview.mas_centerX);
                make.centerY.equalTo(_textViewController.textPreview.mas_centerY);
                make.width.equalTo(@(_imageSize.width / 8));
                make.height.equalTo(@(_imageSize.height / 8));
            }];
            [_imageViewController.imagePreview.documentView mas_remakeConstraints:^(MASConstraintMaker *make) {
                make.centerX.equalTo(_imageViewController.imagePreview.mas_centerX);
                make.centerY.equalTo(_imageViewController.imagePreview.mas_centerY);
                make.width.equalTo(@(_imageSize.width / 8));
                make.height.equalTo(@(_imageSize.height / 8));
            }];
        } else {
            [_textViewController.textPreview.documentView mas_remakeConstraints:^(MASConstraintMaker *make) {
                make.centerX.equalTo(_textViewController.textPreview.mas_centerX);
                make.centerY.equalTo(_textViewController.textPreview.mas_centerY);
                make.width.equalTo(@(_imageSize.width / 10));
                make.height.equalTo(@(_imageSize.height / 10));
            }];
            [_imageViewController.imagePreview.documentView mas_remakeConstraints:^(MASConstraintMaker *make) {
                make.centerX.equalTo(_imageViewController.imagePreview.mas_centerX);
                make.centerY.equalTo(_imageViewController.imagePreview.mas_centerY);
                make.width.equalTo(@(_imageSize.width / 10));
                make.height.equalTo(@(_imageSize.height / 10));
            }];
        }
        
    } else if ([UIDevice currentDevice].orientation == UIDeviceOrientationPortrait) {
        
        [_segmentedControl mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.view.mas_top).offset(83.6);
            make.width.equalTo(self.view.mas_width);
            make.height.equalTo(@(852 / 20));
        }];
        
        [_textViewController.textPreview.documentView mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.centerX.equalTo(_textViewController.textPreview.mas_centerX);
            make.centerY.equalTo(_textViewController.textPreview.mas_centerY);
            make.width.equalTo(@(_imageSize.width / 8));
            make.height.equalTo(@(_imageSize.height / 8));
        }];
        [_imageViewController.imagePreview.documentView mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.centerX.equalTo(_imageViewController.imagePreview.mas_centerX);
            make.centerY.equalTo(_imageViewController.imagePreview.mas_centerY);
            make.width.equalTo(@(_imageSize.width / 8));
            make.height.equalTo(@(_imageSize.height / 8));
        }];
    }
}


@end