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-//
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-// CPDFSignatureEditViewController.m
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-// ComPDFKit_Tools
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-//
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-// Copyright © 2014-2023 PDF Technologies, Inc. All Rights Reserved.
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-//
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-// THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
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-// AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
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-// UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
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-// This notice may not be removed from this file.
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-//
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-
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-#import "CPDFSignatureEditViewController.h"
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-#import "CPDFColorSelectView.h"
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-#import "CPDFColorPickerView.h"
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-#import "CSignatureTopBar.h"
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-#import "CSignatureDrawView.h"
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-
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-#import <ComPDFKit_Tools/CPDFColorUtils.h>
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-
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-@interface CPDFSignatureEditViewController () <UIPopoverPresentationControllerDelegate, UINavigationControllerDelegate, UIImagePickerControllerDelegate, UIColorPickerViewControllerDelegate, UITextFieldDelegate,UIGestureRecognizerDelegate, CPDFColorSelectViewDelegate, CPDFColorPickerViewDelegate, CSignatureDrawViewDelegate>
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-
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-@property (nonatomic, strong) CPDFColorSelectView *colorSelectView;
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-
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-@property (nonatomic, strong) UIButton *cacelButon;
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-
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-@property (nonatomic, strong) UIButton *saveButton;
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-
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-@property (nonatomic, strong) UISegmentedControl *segmentedControl;
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-
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-@property (nonatomic, strong) CSignatureDrawView *signatureDrawTextView;
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-
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-@property (nonatomic, strong) CSignatureDrawView *signatureDrawImageView;
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-
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-@property (nonatomic, strong) CPDFColorPickerView *colorPicker;
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-
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-@property (nonatomic, strong) UITextField *textField;
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-
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-@property (nonatomic, strong) CALayer *bottomBorder;
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-
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-@property (nonatomic, strong) UIButton *createButton;
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-
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-@property (nonatomic, assign) CSignatureTopBarSelectedIndex selecIndex;
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-
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-@property (nonatomic, strong) UIView *thicknessView;
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-
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-@property (nonatomic, strong) UILabel *thicknessLabel;
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-
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-@property (nonatomic, strong) UISlider *thicknessSlider;
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-
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-@property (nonatomic, strong) UIButton *clearButton;
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-
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-@property (nonatomic, strong) UILabel *emptyLabel;
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-
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-@property (nonatomic, strong) UIView *headerView;
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-
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-@property (nonatomic, assign) BOOL isDrawSignature;
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-
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-@property (nonatomic, assign) BOOL isTexrSignature;
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-
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-@property (nonatomic, assign) BOOL isImageSignature;
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-
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-@end
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-
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-@implementation CPDFSignatureEditViewController
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-
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-#pragma mark - ViewController Methods
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-
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-- (void)viewDidLoad {
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- [super viewDidLoad];
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- // Do any additional setup after loading the view
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-
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- self.headerView = [[UIView alloc] init];
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- self.headerView.layer.borderColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.1].CGColor;
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- self.headerView.layer.borderWidth = 1.0;
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- self.headerView.backgroundColor = [CPDFColorUtils CAnnotationPropertyViewControllerBackgoundColor];
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- [self.view addSubview:self.headerView];
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-
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- NSArray *segmmentArray = [NSArray arrayWithObjects:NSLocalizedString(@"Draw", nil), NSLocalizedString(@"Text", nil), NSLocalizedString(@"Image", nil),nil];
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- _segmentedControl = [[UISegmentedControl alloc] initWithItems:segmmentArray];
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- _segmentedControl.selectedSegmentIndex = 0;
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- _segmentedControl.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
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- [_segmentedControl addTarget:self action:@selector(segmentedControlValueChanged_singature:) forControlEvents:UIControlEventValueChanged];
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- [self.view addSubview:self.segmentedControl];
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-
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- self.emptyLabel = [[UILabel alloc] init];
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- self.emptyLabel.font = [UIFont systemFontOfSize:22];
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- self.emptyLabel.textColor = [UIColor grayColor];
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- self.emptyLabel.text = NSLocalizedString(@"Enter your signature", nil);
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- self.emptyLabel.textAlignment = NSTextAlignmentCenter;
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- [self.view addSubview:self.emptyLabel];
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-
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- self.colorSelectView = [[CPDFColorSelectView alloc] init];
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- [self.colorSelectView.colorLabel removeFromSuperview];
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- self.colorSelectView.selectedColor = [UIColor blackColor];
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- self.colorSelectView.delegate = self;
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- [self.view addSubview:self.colorSelectView];
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-
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- self.thicknessView = [[UIView alloc] init];
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- self.thicknessView.backgroundColor = [CPDFColorUtils CAnnotationPropertyViewControllerBackgoundColor];
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- [self.view addSubview:self.thicknessView];
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-
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- self.thicknessLabel = [[UILabel alloc] init];
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- self.thicknessLabel.text = NSLocalizedString(@"Thickness", nil);
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- self.thicknessLabel.textColor = [UIColor grayColor];
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- self.thicknessLabel.font = [UIFont systemFontOfSize:12.0];
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- [self.thicknessView addSubview:self.thicknessLabel];
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-
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- self.thicknessSlider = [[UISlider alloc] init];
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- self.thicknessSlider.maximumValue = 20;
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- self.thicknessSlider.minimumValue = 1;
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- self.thicknessSlider.value = 5;
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- [self.thicknessSlider addTarget:self action:@selector(buttonItemClicked_changes:) forControlEvents:UIControlEventValueChanged];
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- [self.thicknessView addSubview:self.thicknessSlider];
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-
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- self.signatureDrawTextView = [[CSignatureDrawView alloc] init];
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- self.signatureDrawTextView.delegate = self;
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- self.signatureDrawTextView.color = [UIColor blackColor];
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- self.signatureDrawTextView.autoresizingMask = UIViewAutoresizingFlexibleHeight;
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- self.signatureDrawTextView.lineWidth = self.thicknessSlider.value;
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- [self.view addSubview:self.signatureDrawTextView];
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-
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- self.signatureDrawImageView = [[CSignatureDrawView alloc] init];
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- self.signatureDrawImageView.delegate = self;
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- self.signatureDrawImageView.color = [UIColor blackColor];
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- self.signatureDrawImageView.lineWidth = 4;
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- self.signatureDrawImageView.userInteractionEnabled = NO;
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- [self.view addSubview:self.signatureDrawImageView];
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- self.signatureDrawImageView.hidden = YES;
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-
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- self.cacelButon = [[UIButton alloc] init];
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- [self.cacelButon setTitle:NSLocalizedString(@"Cancel", nil) forState:UIControlStateNormal];
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- self.cacelButon.titleLabel.adjustsFontSizeToFitWidth = YES;
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- [self.cacelButon setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
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- [self.cacelButon addTarget:self action:@selector(buttonItemClicked_Cancel:) forControlEvents:UIControlEventTouchUpInside];
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- [self.headerView addSubview:self.cacelButon];
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-
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- self.saveButton = [[UIButton alloc] init];
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- [self.saveButton setTitle:NSLocalizedString(@"Save", nil) forState:UIControlStateNormal];
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- [self.saveButton setTitleColor:[UIColor grayColor] forState:UIControlStateNormal];
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- self.saveButton.enabled = NO;
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- [self.saveButton addTarget:self action:@selector(buttonItemClicked_Save:) forControlEvents:UIControlEventTouchUpInside];
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- [self.headerView addSubview:self.saveButton];
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-
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- self.bottomBorder = [CALayer layer];
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- self.bottomBorder.backgroundColor = [UIColor blackColor].CGColor;
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- self.textField = [[UITextField alloc] init];
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- self.textField.delegate = self;
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- self.textField.textColor = [UIColor blackColor];
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- self.textField.placeholder = NSLocalizedString(@"Enter your signature", nil);
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- self.textField.textAlignment = NSTextAlignmentCenter;
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- self.textField.font = [UIFont systemFontOfSize:30];
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- [self.textField addTarget:self action:@selector(textTextField_change:) forControlEvents:UIControlEventEditingChanged];
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- [self.view addSubview:self.textField];
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- [self.textField.layer addSublayer:self.bottomBorder];
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- self.textField.hidden = YES;
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-
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- self.createButton = [[UIButton alloc] init];
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- self.createButton.layer.cornerRadius = 25.0;
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- self.createButton.clipsToBounds = YES;
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- [self.createButton setImage:[UIImage imageNamed:@"CPDFSignatureImageAdd" inBundle:[NSBundle bundleForClass:self.class] compatibleWithTraitCollection:nil] forState:UIControlStateNormal];
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- self.createButton.backgroundColor = [UIColor blueColor];
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- [self.createButton addTarget:self action:@selector(buttonItemClicked_create:) forControlEvents:UIControlEventTouchUpInside];
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- [self.view addSubview:self.createButton];
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- self.createButton.hidden = YES;
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-
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- self.clearButton = [[UIButton alloc] init];
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- [self.clearButton setImage:[UIImage imageNamed:@"CPDFSignatureImageClean" inBundle:[NSBundle bundleForClass:self.class] compatibleWithTraitCollection:nil] forState:UIControlStateNormal];
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- self.clearButton.titleLabel.adjustsFontSizeToFitWidth = YES;
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- self.clearButton.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin;
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- self.clearButton.layer.borderColor = [UIColor grayColor].CGColor;
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- self.clearButton.layer.borderWidth = 1.0;
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- self.clearButton.layer.cornerRadius = 25.0;
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- self.clearButton.layer.masksToBounds = YES;
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- [self.clearButton setTitleColor:[UIColor grayColor] forState:UIControlStateNormal];
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- [self.clearButton addTarget:self action:@selector(buttonItemClicked_clear:) forControlEvents:UIControlEventTouchUpInside];
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- [self.view addSubview:self.clearButton];
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-
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- self.selecIndex = CSignatureTopBarDefault;
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- self.view.backgroundColor = [CPDFColorUtils CAnnotationPropertyViewControllerBackgoundColor];
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- [self createGestureRecognizer];
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- [self updatePreferredContentSizeWithTraitCollection:self.traitCollection];
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-
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- self.isImageSignature = NO;
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- self.isDrawSignature = NO;
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- self.isImageSignature = NO;
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-}
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-
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-- (void)viewWillLayoutSubviews {
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- [super viewWillLayoutSubviews];
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- self.headerView.frame = CGRectMake(0, 0, self.view.frame.size.width, 50);
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- self.segmentedControl.frame = CGRectMake((self.view.frame.size.width - 220)/2, 10, 220, 30);
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- self.emptyLabel.frame = CGRectMake((self.view.frame.size.width - 200)/2, (self.view.frame.size.height - 50)/2, 200, 50);
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-
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- if (@available(iOS 11.0, *)) {
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- UIInterfaceOrientation currentOrientation = [UIApplication sharedApplication].statusBarOrientation;
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- if (UIInterfaceOrientationIsPortrait(currentOrientation)) {
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- self.colorSelectView.frame = CGRectMake(self.view.safeAreaInsets.left, 50, 380, 60);
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- self.colorSelectView.colorPickerView.frame = CGRectMake(0, 0, self.colorSelectView.frame.size.width, self.colorSelectView.frame.size.height);
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- self.thicknessView.frame = CGRectMake(self.view.safeAreaInsets.left, 140, self.view.frame.size.width-self.view.safeAreaInsets.left-self.view.safeAreaInsets.right, 60);
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- self.thicknessLabel.frame = CGRectMake(20, 15, 60, 30);
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- self.thicknessSlider.frame = CGRectMake(90, 0, self.thicknessView.bounds.size.width-110, 60);
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- self.signatureDrawTextView.frame = CGRectMake(self.view.safeAreaInsets.left, 210, self.view.frame.size.width - self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, self.view.frame.size.height-self.view.safeAreaInsets.top-self.view.safeAreaInsets.bottom-150);
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- } else if (UIInterfaceOrientationIsLandscape(currentOrientation)) {
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- self.colorSelectView.frame = CGRectMake(self.view.safeAreaInsets.left, 50, 380, 60);
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- self.thicknessView.frame = CGRectMake(380, 70, self.view.frame.size.width-380-self.view.safeAreaInsets.right, 60);
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- self.thicknessLabel.frame = CGRectMake(20, 15, 60, 30);
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- self.thicknessSlider.frame = CGRectMake(90, 0, self.thicknessView.bounds.size.width-110, 60);
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- self.signatureDrawTextView.frame = CGRectMake(self.view.safeAreaInsets.left, 130, self.view.frame.size.width - self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, self.view.frame.size.height-self.view.safeAreaInsets.top-self.view.safeAreaInsets.bottom-130);
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- }
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- self.saveButton.frame = CGRectMake(self.view.frame.size.width - 60 - self.view.safeAreaInsets.right, 5, 50, 40);
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- self.cacelButon.frame = CGRectMake( self.view.safeAreaInsets.left+20, 5, 50, 40);
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- self.signatureDrawImageView.frame = CGRectMake(self.view.safeAreaInsets.left, 50, self.view.frame.size.width - self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, self.view.frame.size.height-self.view.safeAreaInsets.top-self.view.safeAreaInsets.bottom-150);
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- self.createButton.frame = CGRectMake(self.view.frame.size.width - 70 - self.view.safeAreaInsets.right, self.view.frame.size.height - 100 - self.view.safeAreaInsets.bottom, 50, 50);
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- self.clearButton.frame = CGRectMake(self.view.frame.size.width - 70 - self.view.safeAreaInsets.right, self.view.frame.size.height - 100 - self.view.safeAreaInsets.bottom, 50, 50);
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- } else {
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- UIInterfaceOrientation currentOrientation = [UIApplication sharedApplication].statusBarOrientation;
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- if (UIInterfaceOrientationIsPortrait(currentOrientation)) {
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- self.colorSelectView.frame = CGRectMake(10, 50, 380, 60);
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- self.colorSelectView.colorPickerView.frame = CGRectMake(0, 0, self.colorSelectView.frame.size.width, self.colorSelectView.frame.size.height);
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- self.thicknessView.frame = CGRectMake(10, 140, self.view.frame.size.width-20, 60);
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- self.thicknessLabel.frame = CGRectMake(20, 15, 60, 30);
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- self.thicknessSlider.frame = CGRectMake(90, 0, self.thicknessView.bounds.size.width-110, 60);
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- self.signatureDrawTextView.frame = CGRectMake(10, 210, self.view.frame.size.width-20, self.view.frame.size.height-114-150);
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- } else if (UIInterfaceOrientationIsLandscape(currentOrientation)) {
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- self.colorSelectView.frame = CGRectMake(10, 50, 380, 60);
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- self.thicknessView.frame = CGRectMake(380, 70, self.view.frame.size.width-380-10, 60);
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- self.thicknessLabel.frame = CGRectMake(20, 15, 60, 30);
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- self.thicknessSlider.frame = CGRectMake(90, 0, self.thicknessView.bounds.size.width-110, 60);
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- self.signatureDrawTextView.frame = CGRectMake(10, 130, self.view.frame.size.width-20, self.view.frame.size.height-114-130);
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- }
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-
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- self.signatureDrawImageView.frame = self.signatureDrawTextView.frame;
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- self.createButton.frame = CGRectMake(self.view.frame.size.width - 70, self.view.frame.size.height - 100, 50, 50);
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- self.clearButton.frame = CGRectMake(self.view.frame.size.width - 70, self.view.frame.size.height - 100, 50, 50);
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- self.saveButton.frame = CGRectMake(self.view.frame.size.width - 60, 5, 50, 40);
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- self.cacelButon.frame = CGRectMake(20, 5, 50, 40);
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- }
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-
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- self.textField.frame = CGRectMake((self.view.frame.size.width - 300)/2, 200, 300, 100);
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-}
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-
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-- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
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- if (self.segmentedControl.selectedSegmentIndex == 1) {
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- [self.textField resignFirstResponder];
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- } else if (self.segmentedControl.selectedSegmentIndex == 0 || self.segmentedControl.selectedSegmentIndex == 2) {
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- [self.signatureDrawTextView signatureClear];
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- }
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-}
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-
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-- (void)willTransitionToTraitCollection:(UITraitCollection *)newCollection withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
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- [super willTransitionToTraitCollection:newCollection withTransitionCoordinator:coordinator];
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- [self updatePreferredContentSizeWithTraitCollection:newCollection];
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-}
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-
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-
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-
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-#pragma mark - Private Methods
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-
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-- (void)updatePreferredContentSizeWithTraitCollection:(UITraitCollection *)traitCollection {
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- if ([self.colorPicker superview]) {
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- UIDevice *currentDevice = [UIDevice currentDevice];
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- if (currentDevice.userInterfaceIdiom == UIUserInterfaceIdiomPad) {
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- // This is an iPad
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- self.preferredContentSize = CGSizeMake(self.view.bounds.size.width, 520);
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- } else {
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- // This is an iPhone or iPod touch
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- self.preferredContentSize = CGSizeMake(self.view.bounds.size.width, 320);
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- }
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-
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- } else {
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- CGFloat width = [UIScreen mainScreen].bounds.size.width;
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- CGFloat height = [UIScreen mainScreen].bounds.size.height;
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-
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- CGFloat mWidth = fmin(width, height);
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- CGFloat mHeight = fmax(width, height);
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-
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- UIDevice *currentDevice = [UIDevice currentDevice];
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- if (currentDevice.userInterfaceIdiom == UIUserInterfaceIdiomPad) {
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- // This is an iPad
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- self.preferredContentSize = CGSizeMake(self.view.bounds.size.width, traitCollection.verticalSizeClass == UIUserInterfaceSizeClassCompact ? mWidth*0.5 : mHeight*0.6);
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- } else {
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- // This is an iPhone or iPod touch
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- self.preferredContentSize = CGSizeMake(self.view.bounds.size.width, traitCollection.verticalSizeClass == UIUserInterfaceSizeClassCompact ? mWidth*0.9 : mHeight*0.9);
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- }
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- }
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-}
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-
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-- (void)createGestureRecognizer {
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- [self.createButton setUserInteractionEnabled:YES];
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-
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- UIPanGestureRecognizer *panRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panaddBookmarkBtn:)];
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- [self.createButton addGestureRecognizer:panRecognizer];
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-}
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-
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-- (void)panaddBookmarkBtn:(UIPanGestureRecognizer *)gestureRecognizer {
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- CGPoint point = [gestureRecognizer translationInView:self.view];
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- CGFloat newX = self.createButton.center.x + point.x;
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- CGFloat newY = self.createButton.center.y + point.y;
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- if (CGRectContainsPoint(self.view.frame, CGPointMake(newX, newY))) {
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- self.createButton.center = CGPointMake(newX, newY);
|
|
|
- }
|
|
|
- [gestureRecognizer setTranslation:CGPointZero inView:self.view];
|
|
|
-}
|
|
|
-
|
|
|
-- (UIImage *)captureScreenshotOfTextField:(UITextField *)textField {
|
|
|
- textField.tintColor = [UIColor whiteColor];
|
|
|
- CGRect textRect = [textField textRectForBounds:CGRectInset(textField.bounds, 0, 1)];
|
|
|
- UIGraphicsBeginImageContextWithOptions(textRect.size, NO, 0.0);
|
|
|
- [textField drawViewHierarchyInRect:textField.bounds afterScreenUpdates:YES];
|
|
|
- UIImage *textFieldImage = UIGraphicsGetImageFromCurrentImageContext();
|
|
|
- UIGraphicsEndImageContext();
|
|
|
- return textFieldImage;
|
|
|
-}
|
|
|
-
|
|
|
-- (void)initDrawSignatureViewProperties {
|
|
|
- self.colorSelectView.hidden = NO;
|
|
|
- self.signatureDrawTextView.hidden = NO;
|
|
|
- self.selecIndex = CSignatureTopBarDefault;
|
|
|
- self.colorSelectView.hidden = NO;
|
|
|
- self.clearButton.hidden = NO;
|
|
|
- self.signatureDrawTextView.selectIndex = CSignatureDrawText;
|
|
|
- self.emptyLabel.hidden = NO;
|
|
|
- self.thicknessView.hidden = NO;
|
|
|
- self.signatureDrawImageView.hidden = YES;
|
|
|
- self.createButton.hidden = YES;
|
|
|
- self.textField.hidden = YES;
|
|
|
- [self.textField resignFirstResponder];
|
|
|
-
|
|
|
- if (self.isDrawSignature) {
|
|
|
- [self.saveButton setTitleColor:[UIColor colorWithRed:20.0/255.0 green:96.0/255.0 blue:243.0/255.0 alpha:1.0] forState:UIControlStateNormal];
|
|
|
- self.saveButton.enabled = YES;
|
|
|
- } else {
|
|
|
- [self.saveButton setTitleColor:[UIColor grayColor] forState:UIControlStateNormal];
|
|
|
- self.saveButton.enabled = NO;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-- (void)initTextSignatureViewProperties {
|
|
|
- self.colorSelectView.hidden = NO;
|
|
|
- self.signatureDrawTextView.hidden = YES;
|
|
|
- self.signatureDrawImageView.hidden = YES;
|
|
|
- self.textField.hidden = NO;
|
|
|
- self.selecIndex = CSignatureTopBarText;
|
|
|
- self.colorSelectView.hidden = NO;
|
|
|
- self.createButton.hidden = YES;
|
|
|
- self.thicknessView.hidden = YES;
|
|
|
- self.clearButton.hidden = NO;
|
|
|
- self.emptyLabel.hidden = YES;
|
|
|
- [self.textField becomeFirstResponder];
|
|
|
-
|
|
|
- if (self.isTexrSignature) {
|
|
|
- [self.saveButton setTitleColor:[UIColor colorWithRed:20.0/255.0 green:96.0/255.0 blue:243.0/255.0 alpha:1.0] forState:UIControlStateNormal];
|
|
|
- self.saveButton.enabled = YES;
|
|
|
- } else {
|
|
|
- [self.saveButton setTitleColor:[UIColor grayColor] forState:UIControlStateNormal];
|
|
|
- self.saveButton.enabled = NO;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-- (void)initImageSignatureViewProperties {
|
|
|
- [self.textField resignFirstResponder];
|
|
|
- self.colorSelectView.hidden = YES;
|
|
|
- self.signatureDrawTextView.hidden = YES;
|
|
|
- self.signatureDrawImageView.hidden = NO;
|
|
|
- self.textField.hidden = YES;
|
|
|
- self.selecIndex = CSignatureTopBarImage;
|
|
|
- self.createButton.hidden = NO;
|
|
|
- self.colorSelectView.hidden = YES;
|
|
|
- self.signatureDrawImageView.selectIndex = CSignatureDrawImage;
|
|
|
- self.thicknessView.hidden = YES;
|
|
|
- self.clearButton.hidden = YES;
|
|
|
- self.emptyLabel.hidden = YES;
|
|
|
- [self.signatureDrawImageView setNeedsDisplay];
|
|
|
-
|
|
|
- if (self.isImageSignature) {
|
|
|
- [self.saveButton setTitleColor:[UIColor colorWithRed:20.0/255.0 green:96.0/255.0 blue:243.0/255.0 alpha:1.0] forState:UIControlStateNormal];
|
|
|
- self.saveButton.enabled = YES;
|
|
|
- } else {
|
|
|
- [self.saveButton setTitleColor:[UIColor grayColor] forState:UIControlStateNormal];
|
|
|
- self.saveButton.enabled = NO;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-#pragma mark - Action
|
|
|
-
|
|
|
-- (void)buttonItemClicked_Save:(id)sender {
|
|
|
- if (CSignatureTopBarDefault == self.selecIndex) {
|
|
|
- UIImage *image = [self.signatureDrawTextView signatureImage];
|
|
|
- if (self.delegate && [self.delegate respondsToSelector:@selector(signatureEditViewController:image:)]) {
|
|
|
- [self.delegate signatureEditViewController:self image:image];
|
|
|
- }
|
|
|
- } else if (CSignatureTopBarImage == self.selecIndex) {
|
|
|
- [self.signatureDrawTextView signatureClear];
|
|
|
- UIImage *image = [self.signatureDrawImageView signatureImage];
|
|
|
- if (self.delegate && [self.delegate respondsToSelector:@selector(signatureEditViewController:image:)]) {
|
|
|
- [self.delegate signatureEditViewController:self image:image];
|
|
|
- }
|
|
|
- }else if (CSignatureTopBarText == self.selecIndex) {
|
|
|
- UIImage *image = [self captureScreenshotOfTextField:self.textField];
|
|
|
- if(self.textField.text.length == 0) {
|
|
|
- UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"Info" message:@"Please input Signature" preferredStyle:UIAlertControllerStyleAlert];
|
|
|
- UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleCancel handler:nil];
|
|
|
- [alertController addAction:cancelAction];
|
|
|
- [self presentViewController:alertController animated:YES completion:nil];
|
|
|
- return;
|
|
|
- }
|
|
|
- if (self.textField.text) {
|
|
|
- if(self.delegate && [self.delegate respondsToSelector:@selector(signatureEditViewController:image:)]) {
|
|
|
- [self.delegate signatureEditViewController:self image:image];
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- [self buttonItemClicked_Cancel:sender];
|
|
|
-}
|
|
|
-
|
|
|
-- (void)buttonItemClicked_Cancel:(id)sender {
|
|
|
- [self dismissViewControllerAnimated:YES completion:nil];
|
|
|
-}
|
|
|
-
|
|
|
-- (void)buttonItemClicked_create:(id)sender {
|
|
|
- [self createImageSignature];
|
|
|
-}
|
|
|
-
|
|
|
-- (void)segmentedControlValueChanged_singature:(id)sender {
|
|
|
- if (self.segmentedControl.selectedSegmentIndex == 0) {
|
|
|
- [self initDrawSignatureViewProperties];
|
|
|
- } else if (self.segmentedControl.selectedSegmentIndex == 1) {
|
|
|
- [self initTextSignatureViewProperties];
|
|
|
- } else if (self.segmentedControl.selectedSegmentIndex == 2) {
|
|
|
- [self initImageSignatureViewProperties];
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-- (void)buttonItemClicked_changes:(UISlider *)sender {
|
|
|
- self.signatureDrawTextView.lineWidth = sender.value;
|
|
|
- [self.signatureDrawTextView setNeedsDisplay];
|
|
|
-}
|
|
|
-
|
|
|
-- (void)buttonItemClicked_clear:(UIButton *)button {
|
|
|
- if (self.segmentedControl.selectedSegmentIndex == 0) {
|
|
|
- [self.signatureDrawTextView signatureClear];
|
|
|
- self.emptyLabel.text = NSLocalizedString(@"Signature Here", nil);
|
|
|
- self.isDrawSignature = NO;
|
|
|
- [self.saveButton setTitleColor:[UIColor grayColor] forState:UIControlStateNormal];
|
|
|
- self.saveButton.enabled = NO;
|
|
|
- } else if (self.segmentedControl.selectedSegmentIndex == 1) {
|
|
|
- self.textField.text = @"";
|
|
|
- self.isTexrSignature = NO;
|
|
|
- [self.saveButton setTitleColor:[UIColor grayColor] forState:UIControlStateNormal];
|
|
|
- self.saveButton.enabled = NO;
|
|
|
- }
|
|
|
-
|
|
|
-}
|
|
|
-
|
|
|
-- (void)textTextField_change:(UITextField *)textField {
|
|
|
- if (self.textField.text.length > 0) {
|
|
|
- self.isTexrSignature = YES;
|
|
|
- [self.saveButton setTitleColor:[UIColor colorWithRed:20.0/255.0 green:96.0/255.0 blue:243.0/255.0 alpha:1.0] forState:UIControlStateNormal];
|
|
|
- self.saveButton.enabled = YES;
|
|
|
- } else {
|
|
|
- self.isTexrSignature = NO;
|
|
|
- [self.saveButton setTitleColor:[UIColor grayColor] forState:UIControlStateNormal];
|
|
|
- self.saveButton.enabled = NO;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-#pragma mark - UITextFieldDelegate
|
|
|
-
|
|
|
-- (void)textFieldDidBeginEditing:(UITextField *)textField {
|
|
|
- if (UIInterfaceOrientationIsPortrait([UIApplication sharedApplication].statusBarOrientation)) {
|
|
|
- [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^ {
|
|
|
- self.clearButton.center = CGPointMake(self.clearButton.center.x, self.clearButton.center.y-300);
|
|
|
- } completion:nil];
|
|
|
- } else {
|
|
|
- [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^ {
|
|
|
- self.clearButton.center = CGPointMake(self.clearButton.center.x, self.clearButton.center.y-150);
|
|
|
- self.textField.center = CGPointMake(self.textField.center.x, self.textField.center.y-150);
|
|
|
- } completion:nil];
|
|
|
- self.colorSelectView.hidden = YES;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-- (void)textFieldDidEndEditing:(UITextField *)textField {
|
|
|
- if (UIInterfaceOrientationIsPortrait([UIApplication sharedApplication].statusBarOrientation)) {
|
|
|
- [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^ {
|
|
|
- self.clearButton.center = CGPointMake(self.clearButton.center.x, self.clearButton.center.y+300);
|
|
|
- } completion:nil];
|
|
|
- } else {
|
|
|
- [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn animations:^ {
|
|
|
- self.clearButton.center = CGPointMake(self.clearButton.center.x, self.clearButton.center.y+150);
|
|
|
- self.textField.center = CGPointMake(self.textField.center.x, self.textField.center.y+150);
|
|
|
- } completion:nil];
|
|
|
- self.colorSelectView.hidden = NO;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-- (BOOL)textFieldShouldReturn:(UITextField *)textField {
|
|
|
- [textField resignFirstResponder];
|
|
|
- return YES;
|
|
|
-}
|
|
|
-
|
|
|
-#pragma mark - Private Methods
|
|
|
-
|
|
|
-- (void)createImageSignature {
|
|
|
- UIAlertAction *cameraAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Camera", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
|
|
|
- UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init];
|
|
|
- imagePickerController.delegate = self;
|
|
|
- imagePickerController.sourceType = UIImagePickerControllerSourceTypeCamera;
|
|
|
- [self presentViewController:imagePickerController animated:YES completion:nil];
|
|
|
- }];
|
|
|
-
|
|
|
- UIAlertAction *photoAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Choose from Album", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
|
|
|
- UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init];
|
|
|
- imagePickerController.delegate = self;
|
|
|
- imagePickerController.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
|
|
|
- imagePickerController.allowsEditing = YES;
|
|
|
- imagePickerController.modalPresentationStyle = UIModalPresentationPopover;
|
|
|
- if (UIUserInterfaceIdiomPad == UI_USER_INTERFACE_IDIOM()) {
|
|
|
- imagePickerController.popoverPresentationController.sourceView = self.segmentedControl;;
|
|
|
- imagePickerController.popoverPresentationController.sourceRect = CGRectMake(CGRectGetMaxX(self.segmentedControl.bounds), CGRectGetMaxY(self.segmentedControl.bounds), 1, 1);
|
|
|
- }
|
|
|
- [self presentViewController:imagePickerController animated:YES completion:nil];
|
|
|
- }];
|
|
|
-
|
|
|
- UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil)
|
|
|
- style:UIAlertActionStyleCancel
|
|
|
- handler:nil];
|
|
|
-
|
|
|
- UIAlertController *actionSheet = [UIAlertController alertControllerWithTitle:nil
|
|
|
- message:nil
|
|
|
- preferredStyle:UIAlertControllerStyleActionSheet];
|
|
|
-
|
|
|
- if (UIUserInterfaceIdiomPad == UI_USER_INTERFACE_IDIOM()) {
|
|
|
- actionSheet.popoverPresentationController.sourceView = self.segmentedControl;
|
|
|
- actionSheet.popoverPresentationController.sourceRect = CGRectMake(CGRectGetMaxX(self.segmentedControl.bounds), CGRectGetMaxY(self.segmentedControl.bounds), 1, 1);
|
|
|
- }
|
|
|
-
|
|
|
- [actionSheet addAction:cameraAction];
|
|
|
- [actionSheet addAction:photoAction];
|
|
|
- [actionSheet addAction:cancelAction];
|
|
|
- actionSheet.modalPresentationStyle = UIModalPresentationPopover;
|
|
|
- [self presentViewController:actionSheet animated:YES completion:nil];
|
|
|
-}
|
|
|
-
|
|
|
-#pragma mark - UIImagePickerControllerDelegate
|
|
|
-
|
|
|
-- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
|
|
|
- [picker dismissViewControllerAnimated:YES completion:nil];
|
|
|
- UIImage *image;
|
|
|
- if ([info objectForKey:UIImagePickerControllerEditedImage]) {
|
|
|
- image = [info objectForKey:UIImagePickerControllerEditedImage];
|
|
|
- } else if ([info objectForKey:UIImagePickerControllerOriginalImage]) {
|
|
|
- image = [info objectForKey:UIImagePickerControllerOriginalImage];
|
|
|
- }
|
|
|
-
|
|
|
- if (image) {
|
|
|
- self.isImageSignature = YES;
|
|
|
- [self.saveButton setTitleColor:[UIColor colorWithRed:20.0/255.0 green:96.0/255.0 blue:243.0/255.0 alpha:1.0] forState:UIControlStateNormal];
|
|
|
- self.saveButton.enabled = YES;
|
|
|
- }
|
|
|
-
|
|
|
- UIImageOrientation imageOrientation = image.imageOrientation;
|
|
|
- if (imageOrientation!=UIImageOrientationUp) {
|
|
|
- UIGraphicsBeginImageContext(image.size);
|
|
|
- [image drawInRect:CGRectMake(0, 0, image.size.width, image.size.height)];
|
|
|
- image = UIGraphicsGetImageFromCurrentImageContext();
|
|
|
- UIGraphicsEndImageContext();
|
|
|
- }
|
|
|
-
|
|
|
- NSData *imageData = UIImagePNGRepresentation(image);
|
|
|
- if (imageData == nil || [imageData length] <= 0) {
|
|
|
- return;
|
|
|
- }
|
|
|
- image = [UIImage imageWithData:imageData];
|
|
|
-
|
|
|
- const CGFloat colorMasking[6] = {222, 255, 222, 255, 222, 255};
|
|
|
- CGImageRef imageRef = CGImageCreateWithMaskingColors(image.CGImage, colorMasking);
|
|
|
- if (imageRef) {
|
|
|
- image = [UIImage imageWithCGImage:imageRef];
|
|
|
- CGImageRelease(imageRef);
|
|
|
- }
|
|
|
-
|
|
|
- self.signatureDrawImageView.image = image;
|
|
|
- [self.signatureDrawImageView setNeedsDisplay];
|
|
|
-}
|
|
|
-
|
|
|
-- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker {
|
|
|
- [picker dismissViewControllerAnimated:YES completion:nil];
|
|
|
-}
|
|
|
-
|
|
|
-#pragma mark - CPDFColorSelectViewDelegate
|
|
|
-
|
|
|
-- (void)selectColorView:(CPDFColorSelectView *)select color:(UIColor *)color {
|
|
|
- NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:self.textField.text];
|
|
|
- [attributedString addAttribute:NSForegroundColorAttributeName value:color range:NSMakeRange(0, attributedString.length)];
|
|
|
-
|
|
|
- self.textField.attributedText = attributedString;
|
|
|
-
|
|
|
- self.signatureDrawTextView.color = color;
|
|
|
- [self.signatureDrawTextView setNeedsDisplay];
|
|
|
-}
|
|
|
-
|
|
|
-- (void)selectColorView:(CPDFColorSelectView *)select {
|
|
|
- if (@available(iOS 14.0, *)) {
|
|
|
- UIColorPickerViewController *picker = [[UIColorPickerViewController alloc] init];
|
|
|
- picker.delegate = self;
|
|
|
- [self presentViewController:picker animated:YES completion:nil];
|
|
|
- } else {
|
|
|
- UIDevice *currentDevice = [UIDevice currentDevice];
|
|
|
- if (currentDevice.userInterfaceIdiom == UIUserInterfaceIdiomPad) {
|
|
|
- // This is an iPad
|
|
|
- _colorPicker = [[CPDFColorPickerView alloc] initWithFrame:CGRectMake(self.view.frame.origin.x, self.view.frame.origin.y, self.view.frame.size.width, 520)];
|
|
|
- } else {
|
|
|
- // This is an iPhone or iPod touch
|
|
|
- _colorPicker = [[CPDFColorPickerView alloc] initWithFrame:CGRectMake(self.view.frame.origin.x, self.view.frame.origin.y, self.view.frame.size.width, 320)];
|
|
|
- }
|
|
|
- self.colorPicker.delegate = self;
|
|
|
- self.colorPicker.backgroundColor = [CPDFColorUtils CAnnotationPropertyViewControllerBackgoundColor];
|
|
|
- [self.view addSubview:self.colorPicker];
|
|
|
- [self updatePreferredContentSizeWithTraitCollection:self.traitCollection];
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-#pragma mark - CPDFColorPickerViewDelegate
|
|
|
-
|
|
|
-- (void)pickerView:(CPDFColorPickerView *)colorPickerView color:(UIColor *)color {
|
|
|
- self.signatureDrawTextView.color = color;
|
|
|
- NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:self.textField.text];
|
|
|
- [attributedString addAttribute:NSForegroundColorAttributeName value:color range:NSMakeRange(0, attributedString.length)];
|
|
|
-
|
|
|
- self.textField.attributedText = attributedString;
|
|
|
- [self.signatureDrawImageView setNeedsDisplay];
|
|
|
-
|
|
|
- [self updatePreferredContentSizeWithTraitCollection:self.traitCollection];
|
|
|
-}
|
|
|
-
|
|
|
-#pragma mark - UIColorPickerViewControllerDelegate
|
|
|
-
|
|
|
-- (void)colorPickerViewControllerDidFinish:(UIColorPickerViewController *)viewController API_AVAILABLE(ios(14.0)) {
|
|
|
- self.signatureDrawTextView.color = viewController.selectedColor;
|
|
|
- NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:self.textField.text];
|
|
|
- [attributedString addAttribute:NSForegroundColorAttributeName value:self.signatureDrawTextView.color range:NSMakeRange(0, attributedString.length)];
|
|
|
-
|
|
|
- self.textField.attributedText = attributedString;
|
|
|
- [self.signatureDrawTextView setNeedsDisplay];
|
|
|
-}
|
|
|
-
|
|
|
-#pragma mark - CSignatureDrawViewDelegate
|
|
|
-
|
|
|
-- (void)signatureDrawViewStart:(CSignatureDrawView *)signatureDrawView {
|
|
|
- [self.saveButton setTitleColor:[UIColor colorWithRed:20.0/255.0 green:96.0/255.0 blue:243.0/255.0 alpha:1.0] forState:UIControlStateNormal];
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- self.saveButton.enabled = YES;
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- self.isDrawSignature = YES;
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- self.emptyLabel.text = @"";
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-}
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-
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-@end
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