kmpdfkit_demo/PDFViewer/Source/PDFHeaderFooter/PDFBatesAddViewController.m

//
//  BatesAddViewController.m
//  PDFViewer
//
//  Created by kdanmobile_2 on 2022/11/18.
//

#import "PDFBatesAddViewController.h"
#import "PDFAddViewControllerHeader.h"

@interface PDFBatesAddViewController ()

@property (retain, nonatomic) IBOutlet UILabel *localLabel;
@property (retain, nonatomic) IBOutlet UISegmentedControl *localSegment;
@property (retain, nonatomic) IBOutlet UILabel *alignmentLabel;
@property (retain, nonatomic) IBOutlet UISegmentedControl *aligbmentSegment;
@property (retain, nonatomic) IBOutlet UILabel *colorLabel;
@property (retain, nonatomic) IBOutlet UIImageView *colerImage;
@property (retain, nonatomic) IBOutlet UISlider *colorSlider;
@property (retain, nonatomic) IBOutlet UILabel *pageNumberLabel;
@property (retain, nonatomic) IBOutlet UITextField *pageNumberText;
@property (retain, nonatomic) IBOutlet UILabel *fontNameLabel;
@property (retain, nonatomic) IBOutlet UITextField *fontNameText;
@property (retain, nonatomic) IBOutlet UILabel *pageIndexLabel;
@property (retain, nonatomic) IBOutlet UITextField *pageIndexNumberText;

@property (retain, nonatomic) IBOutlet UIImageView *preImaview;
@property (retain, nonatomic) IBOutlet UILabel *preLabel1;
@property (retain, nonatomic) IBOutlet UILabel *preLabel2;
@property (retain, nonatomic) IBOutlet UILabel *preLabel3;
@property (retain, nonatomic) IBOutlet UILabel *preLabel4;
@property (retain, nonatomic) IBOutlet UILabel *preLabel5;
@property (retain, nonatomic) IBOutlet UILabel *preLabel;

@property (retain, nonatomic) IBOutlet UILabel *titleView;
@property (retain, nonatomic) IBOutlet UIButton *okBtn;
@property (retain, nonatomic) IBOutlet UITableView *tableView;
@property (retain, nonatomic) IBOutlet UIView *pageFormatView;
@property (retain, nonatomic) IBOutlet UIView *batesAddView;

//@property (nonatomic,strong) PDFHeaderFooterTextTableView *fontName;
@property (nonatomic,strong) NSMutableArray *dataArray;
//@property (nonatomic,strong) PDFBatesAddView *batesAddView;

@end

@implementation PDFBatesAddViewController

#pragma mark - UIViewController Methods

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

- (void)viewDidLayoutSubviews {
    [super viewDidLayoutSubviews];
    
    [self initBasicEvent];
    [self initExtendEvent];
}

- (void)initHeadView {
    _preImaview.image = self.image;
    CALayer *layer = [_preImaview layer];
    layer.borderColor = [[UIColor blackColor] CGColor];
    layer.borderWidth = 0.2f;
    
    _preLabel1.hidden = NO;
    _preLabel2.hidden = YES;
    _preLabel3.hidden = YES;
    _preLabel4.hidden = YES;
    _preLabel5.hidden = YES;
    _preLabel.hidden = YES;
}

- (void)initButtonView {
    _tableView.delegate = self;
    _tableView.dataSource = self;
    
    [_okBtn setTitle:@" " forState:UIControlStateNormal];
}

#pragma mark - Initializers

- (void)initNavigation {
    self.navigationItem.title = NSLocalizedString(@"Add Bates", nil);
    self.navigationController.toolbarHidden = YES;
    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(doneBatesClick:)];
    self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel target:self action:@selector(cancelClick:)];
}

- (void)initModel {
    self.modelData = [[PDFHeaderFooterModel alloc] init];
    self.modelData.fontName = @"Helvetica";
    self.modelData.fontPosition = 0;
    self.modelData.fontText = @"#2#1#0#0";
    self.modelData.fontColor = [UIColor blackColor];
}

- (void)initBasicEvent {
    [_localSegment addTarget:self action:@selector(changeLocation:) forControlEvents:UIControlEventValueChanged];
    [_aligbmentSegment addTarget:self action:@selector(changeAligbment:) forControlEvents:UIControlEventValueChanged];
}

- (void)initExtendEvent {
    _fontNameText.delegate = self;
}

#pragma mark - Accessors

- (NSArray *)dataArray {
    if (!_dataArray) {
        _dataArray = [NSMutableArray array];
        NSArray *fontNameArray = [[NSArray alloc] initWithObjects:@"Helvetica",@"Arial",@"Arial Rounded MT Bold", @"Arial Unicode MS",@"Courier",nil];
        
        for (int i = 0; i < fontNameArray.count; i++) {
            [_dataArray addObject:fontNameArray[i]];
        }
    }
    return _dataArray;
}

#pragma mark - UITextFieldDelegate

- (void)textFieldDidBeginEditing:(UITextField *)textField {
    if (_fontNameText == textField) {
        _pageFormatView.hidden = NO;
        
        [self.okBtn addTarget:self action:@selector(fontNameOk:) forControlEvents:UIControlEventTouchUpInside];
    }
}

- (void)textFieldDidChangeSelection:(UITextField *)textField {
    if (_fontNameText == textField) {
        _pageFormatView.hidden = NO;
    }
}

- (BOOL)textFieldShouldReturn:(UITextField *)textField {
    [textField resignFirstResponder];
    return YES;
}

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
    if (_pageNumberText == textField) {
        return [self validateValue:string];
    }
    
    return YES;
}

- (BOOL)validateValue:(NSString *)number {
    BOOL res = YES;
    NSCharacterSet *numberSet = [NSCharacterSet characterSetWithCharactersInString:@"0123456789"];
    
    NSInteger i = 0;
    while (i < number.length) {
        NSString *str = [number substringWithRange:NSMakeRange(i, 1)];
        NSRange range = [str rangeOfCharacterFromSet:numberSet];
        
        if (range.length == 0) {
            res = NO;
            break;
        }
        i++;
    }
    
    return  res;
}

#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:@"fontName"];
    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"fontName"];
    }
    
    cell.textLabel.text = self.dataArray[indexPath.row];
    return cell;
}

#pragma mark - UITableViewDelegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    self.modelData.fontName = self.dataArray[indexPath.row];
    
    self.preLabel1.font = [UIFont fontWithName:self.dataArray[indexPath.row] size:5];
    self.preLabel2.font = [UIFont fontWithName:self.dataArray[indexPath.row] size:5];
    self.preLabel3.font = [UIFont fontWithName:self.dataArray[indexPath.row] size:5];
    self.preLabel4.font = [UIFont fontWithName:self.dataArray[indexPath.row] size:5];
    self.preLabel5.font = [UIFont fontWithName:self.dataArray[indexPath.row] size:5];
    self.preLabel.font = [UIFont fontWithName:self.dataArray[indexPath.row] size:5];
}

#pragma mark - Actions

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

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

- (void)fontNameOk:(UIButton *)okBtn {
    self.fontNameText.text = self.modelData.fontName;
    _pageFormatView.hidden = YES;
    
//    [_fontName removeFromSuperview];
}

#pragma mark - UI Functions

- (IBAction)colorChange:(UISlider *)sender {
    switch ((int)sender.value / 10) {
        case 0:
            self.preLabel1.textColor = [UIColor redColor];
            self.preLabel2.textColor = [UIColor redColor];
            self.preLabel3.textColor = [UIColor redColor];
            self.preLabel4.textColor = [UIColor redColor];
            self.preLabel5.textColor = [UIColor redColor];
            self.preLabel.textColor = [UIColor redColor];
            self.modelData.fontColor = [UIColor redColor];
            break;
            
        case 1:
            self.preLabel1.textColor = [UIColor orangeColor];
            self.preLabel2.textColor = [UIColor orangeColor];
            self.preLabel3.textColor = [UIColor orangeColor];
            self.preLabel4.textColor = [UIColor orangeColor];
            self.preLabel5.textColor = [UIColor orangeColor];
            self.preLabel.textColor = [UIColor orangeColor];
            self.modelData.fontColor = [UIColor orangeColor];
            break;
            
        case 2:
            self.preLabel1.textColor = [UIColor colorWithRed:239.0 / 255 green:140.0 / 255 blue:133.0 / 255 alpha:1];
            self.preLabel2.textColor = [UIColor colorWithRed:239.0 / 255 green:140.0 / 255 blue:133.0 / 255 alpha:1];
            self.preLabel3.textColor = [UIColor colorWithRed:239.0 / 255 green:140.0 / 255 blue:133.0 / 255 alpha:1];
            self.preLabel4.textColor = [UIColor colorWithRed:239.0 / 255 green:140.0 / 255 blue:133.0 / 255 alpha:1];
            self.preLabel5.textColor = [UIColor colorWithRed:239.0 / 255 green:140.0 / 255 blue:133.0 / 255 alpha:1];
            self.preLabel.textColor = [UIColor colorWithRed:239.0 / 255 green:140.0 / 255 blue:133.0 / 255 alpha:1];
            self.modelData.fontColor = [UIColor colorWithRed:239.0 / 255 green:140.0 / 255 blue:133.0 / 255 alpha:1];
            break;
            
        case 3:
            self.preLabel1.textColor = [UIColor yellowColor];
            self.preLabel2.textColor = [UIColor yellowColor];
            self.preLabel3.textColor = [UIColor yellowColor];
            self.preLabel4.textColor = [UIColor yellowColor];
            self.preLabel5.textColor = [UIColor yellowColor];
            self.preLabel.textColor = [UIColor yellowColor];
            self.modelData.fontColor = [UIColor yellowColor];;
            break;
            
        case 4:
            self.preLabel1.textColor = [UIColor greenColor];
            self.preLabel2.textColor = [UIColor greenColor];
            self.preLabel3.textColor = [UIColor greenColor];
            self.preLabel4.textColor = [UIColor greenColor];
            self.preLabel5.textColor = [UIColor greenColor];
            self.preLabel.textColor = [UIColor greenColor];
            self.modelData.fontColor = [UIColor greenColor];
            break;
            
        case 5:
            self.preLabel1.textColor = [UIColor blueColor];
            self.preLabel2.textColor = [UIColor blueColor];
            self.preLabel3.textColor = [UIColor blueColor];
            self.preLabel4.textColor = [UIColor blueColor];
            self.preLabel5.textColor = [UIColor blueColor];
            self.preLabel.textColor = [UIColor blueColor];
            self.modelData.fontColor = [UIColor blueColor];
            break;
            
        case 6:
            self.preLabel1.textColor = [UIColor purpleColor];
            self.preLabel2.textColor = [UIColor purpleColor];
            self.preLabel3.textColor = [UIColor purpleColor];
            self.preLabel4.textColor = [UIColor purpleColor];
            self.preLabel5.textColor = [UIColor purpleColor];
            self.preLabel.textColor = [UIColor purpleColor];
            self.modelData.fontColor = [UIColor purpleColor];
            break;
            
        case 7:
            self.preLabel1.textColor = [UIColor colorWithRed:235.0 / 255 green:61.0 / 255 blue:133.0 / 255 alpha:1];
            self.preLabel2.textColor = [UIColor colorWithRed:235.0 / 255 green:61.0 / 255 blue:133.0 / 255 alpha:1];
            self.preLabel3.textColor = [UIColor colorWithRed:235.0 / 255 green:61.0 / 255 blue:133.0 / 255 alpha:1];
            self.preLabel4.textColor = [UIColor colorWithRed:235.0 / 255 green:61.0 / 255 blue:133.0 / 255 alpha:1];
            self.preLabel5.textColor = [UIColor colorWithRed:235.0 / 255 green:61.0 / 255 blue:133.0 / 255 alpha:1];
            self.preLabel.textColor = [UIColor colorWithRed:235.0 / 255 green:61.0 / 255 blue:133.0 / 255 alpha:1];
            self.modelData.fontColor = [UIColor colorWithRed:235.0 / 255 green:61.0 / 255 blue:133.0 / 255 alpha:1];
            break;
            
        case 8:
            self.preLabel1.textColor = [UIColor blackColor];
            self.preLabel2.textColor = [UIColor blackColor];
            self.preLabel3.textColor = [UIColor blackColor];
            self.preLabel4.textColor = [UIColor blackColor];
            self.preLabel5.textColor = [UIColor blackColor];
            self.preLabel.textColor = [UIColor blackColor];
            self.modelData.fontColor = [UIColor blackColor];
            break;
            
        case 9:
            self.preLabel1.textColor = [UIColor whiteColor];
            self.preLabel2.textColor = [UIColor whiteColor];
            self.preLabel3.textColor = [UIColor whiteColor];
            self.preLabel4.textColor = [UIColor whiteColor];
            self.preLabel5.textColor = [UIColor whiteColor];
            self.preLabel.textColor = [UIColor whiteColor];
            self.modelData.fontColor = [UIColor whiteColor];
            break;
            
        default:
            break;
    }
}

- (void)showPages {
    switch (self.position.location) {
        case PDFHeaderFooterLocationHeader:
            if (self.position.aligment == PDFHeaderFooerAligmentLeft) {
                _preLabel1.hidden = NO;
                _preLabel2.hidden = YES;
                _preLabel3.hidden = YES;
                _preLabel4.hidden = YES;
                _preLabel5.hidden = YES;
                _preLabel.hidden = YES;
                
                self.modelData.fontPosition = 0;
            } else if (self.position.aligment == PDFHeaderFooerAligmentCenter) {
                _preLabel1.hidden = YES;
                _preLabel2.hidden = NO;
                _preLabel3.hidden = YES;
                _preLabel4.hidden = YES;
                _preLabel5.hidden = YES;
                _preLabel.hidden = YES;
                
                self.modelData.fontPosition = 1;
            } else {
                _preLabel1.hidden = YES;
                _preLabel2.hidden = YES;
                _preLabel3.hidden = NO;
                _preLabel4.hidden = YES;
                _preLabel5.hidden = YES;
                _preLabel.hidden = YES;
                
                self.modelData.fontPosition = 2;
            }
            break;
            
        case PDFHeaderFooterLocationFooter:
            if (self.position.aligment == PDFHeaderFooerAligmentLeft) {
                _preLabel1.hidden = YES;
                _preLabel2.hidden = YES;
                _preLabel3.hidden = YES;
                _preLabel4.hidden = NO;
                _preLabel5.hidden = YES;
                _preLabel.hidden = YES;
                
                self.modelData.fontPosition = 3;
            } else if (self.position.aligment == PDFHeaderFooerAligmentCenter) {
                _preLabel1.hidden = YES;
                _preLabel2.hidden = YES;
                _preLabel3.hidden = YES;
                _preLabel4.hidden = YES;
                _preLabel5.hidden = NO;
                _preLabel.hidden = YES;
                
                self.modelData.fontPosition = 4;
            } else {
                _preLabel1.hidden = YES;
                _preLabel2.hidden = YES;
                _preLabel3.hidden = YES;
                _preLabel4.hidden = YES;
                _preLabel5.hidden = YES;
                _preLabel.hidden = NO;
                
                self.modelData.fontPosition = 5;
            }
            break;
        default:
            break;
    }
}

// Get page text for bates's model
- (IBAction)changeText:(UITextField *)sender {
    NSArray *textArray = [sender.text componentsSeparatedByString:@"#"];
    NSString *showText = [[NSString alloc] init];
    
    if (sender.text.length >= 2) {
        int i = [textArray[1] intValue];
        for (int j = 0; j < i-1; j++) {
            NSString *test = showText;
            showText = [NSString stringWithFormat:@"%d%@",0,test];
        }
    }
    if (sender.text.length >= 4) {
        showText = [NSString stringWithFormat:@"%@%@",showText,textArray[2]];
    }
    if (sender.text.length >= 6) {
        showText = [NSString stringWithFormat:@"%@%@",textArray[3],showText];
    }
    if (sender.text.length == 8) {
        showText = [NSString stringWithFormat:@"%@%@",showText,textArray[4]];
    }
    
    self.preLabel1.text = showText;
    self.preLabel2.text = showText;
    self.preLabel3.text = showText;
    self.preLabel4.text = showText;
    self.preLabel5.text = showText;
    self.preLabel.text = showText;
    self.modelData.fontText = sender.text;
}

// Get page text start for bates's model
- (IBAction)changePageStart:(UITextField *)sender {
    int start = [sender.text intValue];
    self.modelData.pageStart = [NSString stringWithFormat:@"%d",start - 1];
}

- (IBAction)PDFBatesAddViewUp:(UITextField *)sender {
    if ([UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeRight || [UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeLeft || [UIDevice currentDevice].orientation == UIDeviceOrientationPortraitUpsideDown) {
        
    } else {
        [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^ {
            self.batesAddView.center = CGPointMake(self.batesAddView.center.x, self.batesAddView.center.y - 300);
        } completion:nil];
    }
}

- (IBAction)PDFBatesAddViewDown:(UITextField *)sender {
    if ([UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeRight || [UIDevice currentDevice].orientation == UIDeviceOrientationLandscapeLeft || [UIDevice currentDevice].orientation == UIDeviceOrientationPortraitUpsideDown) {
        
    } else {
        [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^ {
            self.batesAddView.center = CGPointMake(self.batesAddView.center.x, self.batesAddView.center.y + 300);
        } completion:nil];
    }
}

@end