kmpdfkit_demo/PDFViewer/Controller/PDFHeaderFooter/PDFHeaderFooterAddController.m

//
//  HeaderFooterAlertViewController.m
//  PDFViewer
//
//  Created by kdanmobile_2 on 2022/11/16.
//

#import "PDFHeaderFooterAddController.h"
#import "PDFAddViewControllerHeader.h"

@interface PDFHeaderFooterAddController ()

@property (nonatomic,strong) PDFHeaderFooterAddView *headerFooterview;
@property (nonatomic,strong) PDFHeaderFooterTextTableView *pageFormat;
@property (nonatomic,strong) NSMutableArray *dataArray;

@end

@implementation PDFHeaderFooterAddController

#pragma mark - UIViewController Methods

- (void)viewDidLoad { 
    [super viewDidLoad];
    
    // UI event
    [self initExtendEvent];
}

#pragma mark - Initializers

- (void)initModel {
    self.modelData = [[PDFHeaderFooterModel alloc] init];
    self.modelData.fontSize = 18.0;
    self.modelData.fontSelcet = 0;
    self.modelData.fontPosition = 0;
    self.modelData.pageStart = @"1";
}

- (void)initBttonmView {
    _headerFooterview = [[PDFHeaderFooterAddView alloc] init];
    [_headerFooterview setText];
    [self.view addSubview:_headerFooterview];
    
    if (([UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeRight) || ([UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeLeft) || ([UIDevice currentDevice].orientation == UIDeviceOrientationPortraitUpsideDown) || (self.view.frame.size.width > self.view.frame.size.height)) {
        [self.headerFooterview mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.view.mas_top).offset(15);
            make.left.equalTo(self.view.mas_left).offset(self.view.frame.size.width / 2);
            make.width.mas_equalTo(393);
            make.bottom.equalTo(self.view.mas_bottom).offset(- 34);
        }];
    } else {
        [self.headerFooterview mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.headView.mas_bottom).offset(26);
            make.left.equalTo(self.view.mas_left);
            make.width.mas_equalTo(self.view.frame.size.width);
            make.bottom.equalTo(self.view).offset(-34);
        }];
    }
    
    self.headerFooterview.localSegment.selectedSegmentIndex = 0;
    self.headerFooterview.aligbmentSegment.selectedSegmentIndex = 0;
}

- (void)initBasicEvent {
    [_headerFooterview.localSegment addTarget:self action:@selector(changeLocation:) forControlEvents:UIControlEventValueChanged];
    [_headerFooterview.aligbmentSegment addTarget:self action:@selector(changeAligbment:) forControlEvents:UIControlEventValueChanged];
    [_headerFooterview.colorSlider addTarget:self action:@selector(sliderChange:) forControlEvents:UIControlEventValueChanged];
}

- (void)initExtendEvent {
    [_headerFooterview.fontSizeText addTarget:self action:@selector(changeFontSize:) forControlEvents:UIControlEventEditingChanged];
    [_headerFooterview.pageIndexNumberText addTarget:self action:@selector(changePageStart:) forControlEvents:UIControlEventEditingChanged];
    
    [_headerFooterview.fontSizeText addTarget:self action:@selector(PDFHeaderFooterAddViewUp) forControlEvents:UIControlEventEditingDidBegin];
    [_headerFooterview.pageIndexNumberText addTarget:self action:@selector(PDFHeaderFooterAddViewUp) forControlEvents:UIControlEventEditingDidBegin];
    
    [_headerFooterview.fontSizeText addTarget:self action:@selector(PDFHeaderFooterAddViewDown) forControlEvents:UIControlEventEditingDidEnd];
    [_headerFooterview.pageIndexNumberText addTarget:self action:@selector(PDFHeaderFooterAddViewDown) forControlEvents:UIControlEventEditingDidEnd];
    
    _headerFooterview.pageNumberText.delegate = self;
}

#pragma mark - Accessors

- (NSArray *)dataArray {
    if (!_dataArray) {
        _dataArray = [NSMutableArray array];
        NSArray *pageFormatArray = [[NSArray alloc] initWithObjects:@"1",@"page 1",@"1/n",@"1 of n",@"page 1 of n",nil];
        
        for (int i = 0; i < pageFormatArray.count; i++) {
            [_dataArray addObject:pageFormatArray[i]];
        }
    }
    return _dataArray;
}

#pragma mark - UITextFieldDelegate

// TableView initialize
- (void)textFieldDidBeginEditing:(UITextField *)textField {
    _pageFormat = [[PDFHeaderFooterTextTableView alloc] initWithTitleName:@"Format Selection"];
    
    _pageFormat.tableView.delegate = self;
    _pageFormat.tableView.dataSource = self;
    
    [self.headerFooterview addSubview:self.pageFormat];
    [self.view bringSubviewToFront:self.pageFormat];
    [_pageFormat mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.headerFooterview.mas_top);
        make.left.equalTo(self.headerFooterview.mas_left);
        make.width.mas_equalTo(393);
        make.height.mas_equalTo(400);
    }];
    
    // Tableview animation
    [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^ {
        self.pageFormat.center = CGPointMake(self.pageFormat.center.x - 200 - [UIScreen mainScreen].bounds.size.width / 2, self.pageFormat.center.y);
    } completion:nil];
    
    [self.pageFormat.okBtn addTarget:self action:@selector(pageFormatOk:) forControlEvents:UIControlEventTouchUpInside];
}

- (void)textFieldDidChangeSelection:(UITextField *)textField {
    
    [self.headerFooterview addSubview:self.pageFormat];
    [self.view bringSubviewToFront:self.pageFormat];
    [_pageFormat mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.headerFooterview.mas_top);
        make.left.equalTo(self.headerFooterview.mas_left);
        make.width.mas_equalTo(393);
        make.height.mas_equalTo(400);
    }];
    
    // Tableview animation
    [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^ {
        self.pageFormat.center = CGPointMake(self.pageFormat.center.x - 200 - [UIScreen mainScreen].bounds.size.width / 2, self.pageFormat.center.y);
    } completion:nil];
}

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
    return  NO;
}

#pragma mark - UITableViewDataSource

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return self.dataArray.count;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"pageFormat"];
    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"pageFormat"];
    }
    
    cell.textLabel.text = self.dataArray[indexPath.row];
    return cell;
}

#pragma mark - UITableViewDelegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    
    self.modelData.fontSelcet = indexPath.row;
    
    self.headView.preLabel.text = self.dataArray[indexPath.row];
    [self showPages];
}

#pragma mark - Actions

// Candel button enable
- (void)cancelClick:(UIBarButtonItem *)btn {
    [self.navigationController popViewControllerAnimated:YES];
}

// Done button enable
- (void)doneClick:(UIBarButtonItem *)btn {
    if ([self.delegate respondsToSelector:@selector(PDFViewPerformChangeHeaderFooter:)]) {
        [self.delegate PDFViewPerformChangeHeaderFooter:self.modelData];
    }
    
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)pageFormatOk:(UIButton *)okBtn {
    self.headerFooterview.pageNumberText.text = self.headView.preLabel.text;
    [self.pageFormat removeFromSuperview];
}

#pragma mark - UI Functions

// Get page start for headerfooter's Model
- (void)changePageStart:(UITextField *)text {
    int start = [text.text intValue];
    self.modelData.pageStart = [NSString stringWithFormat:@"%d",start];
}

// Get headerfoote's font size for headerfooter's Model
- (void)changeFontSize:(UITextField *)text {
    float size = [text.text floatValue];
    self.headView.preLabel.font = [UIFont systemFontOfSize:size / 3];
    self.modelData.fontSize = size;
}

- (void)PDFHeaderFooterAddViewUp {
    if ([UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeRight || [UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeLeft || [UIDevice currentDevice].orientation == UIDeviceOrientationPortraitUpsideDown) {
        
    } else {
        [self.headerFooterview mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.view).offset(125);
            make.left.equalTo(self.view.mas_left);
            make.width.mas_equalTo(self.view.frame.size.width);
            make.height.mas_equalTo(self.view.frame.size.height);
        }];
        
        [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^ {
            self.headerFooterview.center = CGPointMake(self.headerFooterview.center.x, self.headerFooterview.center.y - 300);
        } completion:nil];
    }
    
}

- (void)PDFHeaderFooterAddViewDown {
    if ([UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeRight || [UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeLeft || [UIDevice currentDevice].orientation == UIDeviceOrientationPortraitUpsideDown) {
        
    } else {
        [self.headerFooterview mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.headView.mas_bottom).offset(26);
            make.left.equalTo(self.view.mas_left);
            make.width.mas_equalTo(self.view.frame.size.width);
            make.bottom.equalTo(self.view.mas_bottom).offset(-34);
        }];
        
        [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^ {
            self.headerFooterview.center = CGPointMake(self.headerFooterview.center.x, self.headerFooterview.center.y + 300);
        } completion:nil];
    }
}

#pragma mark - Orientation

// When orientation
- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
    if ([UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeRight || [UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeLeft) {
        [self.headView mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.view.mas_top).offset((393 / 2) - (self.image.size.height / 18));
            make.left.equalTo(self.view.mas_left).offset((393 / 2) - (self.image.size.width / 18));
            make.width.mas_equalTo(self.image.size.width / 9);
            make.bottom.equalTo(self.view.mas_bottom).offset(- 34);
        }];
        
        [self.headerFooterview mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.view.mas_top).offset(15);
            make.left.equalTo(self.view.mas_left).offset(self.view.frame.size.width / 2 + 200);
            make.width.mas_equalTo(393);
            make.height.mas_equalTo(self.view.frame.size.height - 20);
        }];
    } else if ([UIDevice currentDevice].orientation == UIDeviceOrientationPortrait) {
        [self.headView mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.view.mas_top).offset(125);
            make.left.equalTo(self.view.mas_left).offset((393 / 2) - (self.image.size.width / 18));
            make.width.mas_equalTo(self.image.size.width / 9);
            make.height.mas_equalTo(self.image.size.height / 9);
        }];
        
        [self.headerFooterview mas_remakeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.headView.mas_bottom).offset(26);
            make.left.equalTo(self.view.mas_left);
            make.right.equalTo(self.view.mas_right);
            make.bottom.equalTo(self.view.mas_bottom).offset(-34);
        }];
    }
}

@end