kmpdfkit_demo/PDFViewer/Controller/CPDFHeaderFooterAddView.m

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

#import "CPDFHeaderFooterAddView.h"
#import "Masonry.h"

@implementation CPDFHeaderFooterAddView

- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    CGFloat offsetx = 3.5;
    if (self) {
        // Page number location
        _localLabel = [[UILabel alloc] init];
        [_localLabel setText:@"Page number position"];
        _localLabel.font = [UIFont boldSystemFontOfSize:12];
        NSArray *arraySegmmentL = [NSArray arrayWithObjects:@"Header",@"Footer", nil];
        _localSegment = [[UISegmentedControl alloc] initWithItems:arraySegmmentL];
        [self addSubview:_localLabel];
        [self addSubview:_localSegment];
        [_localLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(self.mas_top).offset(offsetx);
            make.left.equalTo(self.mas_left).offset(offsetx);
            make.width.mas_equalTo(130);
            make.height.mas_equalTo(22);
        }];
        [_localSegment mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_localLabel.mas_bottom).offset(offsetx);
            make.left.equalTo(self.mas_left).offset(4 * offsetx);
            make.width.mas_equalTo(364);
            make.height.mas_equalTo(44);
        }];
        
        // Alignment
        _alignmentLabel = [[UILabel alloc] init];
        [_alignmentLabel setText:@"alignment"];
        _alignmentLabel.font = [UIFont boldSystemFontOfSize:12];
        NSArray *arraySegmmentA = [NSArray arrayWithObjects:@"Left",@"Center",@"Right", nil];
        _aligbmentSegment = [[UISegmentedControl alloc] initWithItems:arraySegmmentA];
        [self addSubview:_alignmentLabel];
        [self addSubview:_aligbmentSegment];
        [_alignmentLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_localSegment.mas_bottom).offset(offsetx);
            make.left.equalTo(self.mas_left).offset(offsetx);
            make.width.mas_equalTo(100);
            make.height.mas_equalTo(22);
        }];
        [_aligbmentSegment mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_alignmentLabel.mas_bottom).offset(offsetx);
            make.left.equalTo(self.mas_left).offset(4 * offsetx);
            make.width.mas_equalTo(364);
            make.height.mas_equalTo(44);
        }];
        
        // Font color
        _colorLabel = [[UILabel alloc] init];
        [_colorLabel setText:@"Font Color"];
        _colorLabel.font = [UIFont boldSystemFontOfSize:12];
        _colerImage = [[UIImageView alloc] init];
        CALayer *layer = [_colerImage layer];
        layer.borderColor = [[UIColor blackColor] CGColor];
        layer.borderWidth = 0.5f;
        _colerImage.image = [UIImage imageNamed:@"text_color_bar"];
        _colorSlider = [[UISlider alloc] init];
        _colorSlider.minimumValue = 0;
        _colorSlider.maximumValue = 100;
        _colorSlider.value = 5;
        [self addSubview:_colorLabel];
        [self addSubview:_colorSlider];
        [self addSubview:_colerImage];
        [_colorLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_aligbmentSegment.mas_bottom).offset(offsetx);
            make.left.equalTo(self.mas_left).offset(offsetx);
            make.width.mas_equalTo(100);
            make.height.mas_equalTo(22);
        }];
        [_colerImage mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_colorLabel.mas_bottom).offset(offsetx);
            make.left.equalTo(self.mas_left).offset(4 * offsetx);
            make.width.mas_equalTo(364);
            make.height.mas_equalTo(44);
        }];
        [_colorSlider mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_colerImage.mas_bottom).offset(offsetx);
            make.left.equalTo(self.mas_left).offset(4 * offsetx);
            make.width.mas_equalTo(364);
            make.height.mas_equalTo(44);
        }];
        
        // Page number
        _pageNumberLabel = [[UILabel alloc] init];
        [_pageNumberLabel setText:@"Page Text"];
        _pageNumberLabel.font = [UIFont boldSystemFontOfSize:14];
        _pageNumberText = [[UITextField alloc] init];
        _pageNumberText.borderStyle = UITextBorderStyleRoundedRect;
        _pageNumberText.placeholder = @"text";
        [self addSubview:_pageNumberLabel];
        [self addSubview:_pageNumberText];
        [_pageNumberLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_colorSlider.mas_bottom).offset(offsetx);
            make.left.equalTo(self.mas_left).offset(offsetx);
            make.height.mas_equalTo(44);
            make.width.mas_equalTo(73);
        }];
        [_pageNumberText mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_colorSlider.mas_bottom).offset(offsetx);
            make.left.equalTo(_pageNumberLabel.mas_right).offset(offsetx);
            make.height.mas_equalTo(44);
            make.width.mas_equalTo(93);
        }];
        
        // Font size
        _fontSizeLabel = [[UILabel alloc] init];
        [_fontSizeLabel setText:@"Font Szie"];
        _fontSizeLabel.font = [UIFont boldSystemFontOfSize:14];
        _fontSizeText = [[UITextField alloc] init];
        _fontSizeText.borderStyle = UITextBorderStyleRoundedRect;
        _fontSizeText.placeholder = @"18.0";
        _fontSizeText.keyboardType = UIKeyboardTypeDefault;
        _fontSizeText.delegate = self;
        [self addSubview:_fontSizeLabel];
        [self addSubview:_fontSizeText];
        [_fontSizeLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_colorSlider.mas_bottom).offset(offsetx);
            make.left.equalTo(_pageNumberText.mas_right).offset(offsetx + 20);
            make.height.mas_equalTo(44);
            make.width.mas_equalTo(73);
        }];
        [_fontSizeText mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_colorSlider.mas_bottom).offset(offsetx);
            make.left.equalTo(_fontSizeLabel.mas_right).offset(offsetx);
            make.height.mas_equalTo(44);
            make.width.mas_equalTo(93);
        }];
        
        // Font index
        _pageIndexLabel = [[UILabel alloc] init];
        [_pageIndexLabel setText:@"Page Start"];
        _pageIndexLabel.font = [UIFont boldSystemFontOfSize:14];
        _pageIndexNumberText = [[UITextField alloc] init];
        _pageIndexNumberText.borderStyle = UITextBorderStyleRoundedRect;
        _pageIndexNumberText.placeholder = @"1";
        [self addSubview:_pageIndexLabel];
        [self addSubview:_pageIndexNumberText];
        [_pageIndexLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_pageNumberLabel.mas_bottom).offset(offsetx);
            make.left.equalTo(self.mas_left).offset(offsetx);
            make.height.mas_equalTo(44);
            make.width.mas_equalTo(73);
        }];
        [_pageIndexNumberText mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(_pageNumberText.mas_bottom).offset(offsetx+5);
            make.left.equalTo(_pageIndexLabel.mas_right).offset(offsetx);
            make.height.mas_equalTo(33);
            make.width.mas_equalTo(93);
        }];
        self.backgroundColor = [UIColor whiteColor];
    }
    return  self;
}

#pragma mark - UITextFieldDelegate

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

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
    NSString *number = kNumber;
    NSPredicate *numberPre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",number];
    return [numberPre evaluateWithObject:string];
}

@end