kmpdfkit_demo/PDFViewer/Controller/CPDFHeaderFooterAddView.m

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

#import "CPDFHeaderFooterAddView.h"

@implementation CPDFHeaderFooterAddView

- (instancetype)initWithFrame:(CGRect)frame {
    self = [super initWithFrame:frame];
    CGFloat height = self.bounds.size.height / 15 - 35;
    CGFloat width  = self.bounds.size.width / 4 - 10;
    CGFloat offsetx = 3.5;
    if (self) {
        //Page number location
        _localLabel = [[UILabel alloc] initWithFrame:CGRectMake(offsetx, offsetx, width * 2, height)];
        [_localLabel setText:@"Page number position"];
        _localLabel.font = [UIFont boldSystemFontOfSize:12];
        NSArray *arraySegmmentL = [NSArray arrayWithObjects:@"Header",@"Footer", nil];
        _localSegment = [[UISegmentedControl alloc] initWithItems:arraySegmmentL];
        _localSegment.frame = CGRectMake(4 * offsetx, height + 2 * offsetx, self.bounds.size.width - 8 * offsetx, height * 2);
        [self addSubview:_localLabel];
        [self addSubview:_localSegment];
        //alignment
        _alignmentLabel = [[UILabel alloc] initWithFrame:CGRectMake(3.5, 3 * height + 3 * offsetx, width, height)];
        [_alignmentLabel setText:@"alignment"];
        _alignmentLabel.font = [UIFont boldSystemFontOfSize:12];
        NSArray *arraySegmmentA = [NSArray arrayWithObjects:@"Left",@"Center",@"Right", nil];
        _aligbmentSegment = [[UISegmentedControl alloc] initWithItems:arraySegmmentA];
        _aligbmentSegment.frame = CGRectMake(4 * offsetx, 4 * height + 4 * offsetx, self.bounds.size.width - 8 * offsetx, height * 2);
        [self addSubview:_alignmentLabel];
        [self addSubview:_aligbmentSegment];
        //font color
        _colorLabel = [[UILabel alloc] initWithFrame:CGRectMake(3.5, 6 * height + 5 * offsetx, width, height)];
        [_colorLabel setText:@"Font Color"];
        _colorLabel.font = [UIFont boldSystemFontOfSize:12];
        _colerImage = [[UIImageView alloc] initWithFrame:CGRectMake(4 * offsetx,7 * height + 6 * offsetx , self.bounds.size.width, 2*height)];
        _colerImage.image = [UIImage imageNamed:@"text_color_bar"];
        _colorSlider = [[UISlider alloc] initWithFrame:CGRectMake(4 * offsetx,9 * height + 7 * offsetx , self.bounds.size.width - 8 * offsetx, 2 * height)];
        _colorSlider.minimumValue = 0;
        _colorSlider.maximumValue = 90;
        _colorSlider.value = 5;
        [self addSubview:_colorLabel];
        [self addSubview:_colorSlider];
        [self addSubview:_colerImage];
        //page number
        _pageNumberLabel = [[UILabel alloc] initWithFrame:CGRectMake(3.5, 11 * height + 8 * offsetx, width + offsetx, height * 2)];
        [_pageNumberLabel setText:@"Page Text"];
        _pageNumberLabel.font = [UIFont boldSystemFontOfSize:14];
        NSArray *str = [[NSArray alloc] initWithObjects:@"1",@"第1页", nil];
        _dropdownView = [[CPDFDropDownView alloc] initWithFrame:CGRectMake(2 * offsetx + width, 11 * height + 8 * offsetx, width - offsetx, height * 2) WithString:str];
        [self addSubview:_dropdownView];
        [self addSubview:_pageNumberLabel];
        //font size
        _fontSizeLabel = [[UILabel alloc] initWithFrame:CGRectMake(3 * offsetx + width * 2, 11 * height + 8 * offsetx, width, height * 2)];
        [_fontSizeLabel setText:@"Font Szie"];
        _fontSizeLabel.font = [UIFont boldSystemFontOfSize:14];
        _fontSizeText = [[UITextField alloc] initWithFrame:CGRectMake(2 * offsetx + 3 * width, 11 * height + 8 * offsetx, width, height * 2)];
        _fontSizeText.borderStyle = UITextBorderStyleRoundedRect;
        [self addSubview:_fontSizeLabel];
        [self addSubview:_fontSizeText];
        //font index
        _pageIndexLabel = [[UILabel alloc] initWithFrame:CGRectMake(offsetx, 13 * height + 9 * offsetx, width, height * 2)];
        [_pageIndexLabel setText:@"Page Star"];
        _pageIndexLabel.font = [UIFont boldSystemFontOfSize:14];
        _pageIndexNumberLabel = [[UILabel alloc] initWithFrame:CGRectMake(offsetx + width, 13 * height + 10 * offsetx, width, height * 2)];
        _pageIndexNumberLabel.backgroundColor = [UIColor whiteColor];
        _pageIndexNumberLabel.textColor = [UIColor blackColor];
        _pageIndexNumberLabel.textAlignment = NSTextAlignmentCenter;
        _pageIndexNumberStepper = [[UIStepper alloc] initWithFrame:CGRectMake(offsetx + width * 2, 13 * height + 11 * offsetx, width, height * 2)];
        // The step value is updated in real time as the user interacts
        _pageIndexNumberStepper.continuous = YES; // default = YES
        // The user continues to press and hold, automatically increasing or decreasing
        _pageIndexNumberStepper.autorepeat = YES; // default = YES
        // If set to YES, the value loops between min <-> max
        _pageIndexNumberStepper.wraps = NO; // default = NO
        _pageIndexNumberStepper.minimumValue = 1;   // default 0
        _pageIndexNumberStepper.maximumValue = 100; // default 100
        _pageIndexNumberStepper.stepValue    = 1;   // default 1
        _pageIndexNumberStepper.value = 1;
        // 设置 Target-Action
        [_pageIndexNumberStepper addTarget:self
                    action:@selector(stepperValueChanged:)
          forControlEvents:UIControlEventValueChanged];
        [self addSubview:_pageIndexLabel];
        [self addSubview:_pageIndexNumberLabel];
        [self addSubview:_pageIndexNumberStepper];
        
        self.backgroundColor = [UIColor whiteColor];
    }
    return  self;
}

- (void)stepperValueChanged:(UIStepper *)pageIndexNumberStepper {
    int pageIndex = (int)pageIndexNumberStepper.value;
    NSString *value = [NSString stringWithFormat:@"%d",pageIndex];
    self.pageIndexLabel.font = [UIFont boldSystemFontOfSize:12.0];
    self.pageIndexNumberLabel.text = value;
}

@end