kmpdfkit_demo/PDFViewer/Source/PDFStamp/StampTextCell.m

//
//  StampTextCell.m
//  PDFReader
//
//  Copyright © 2014-2022 PDF Technologies, Inc. All Rights Reserved.
//
//  The PDF Reader Sample applications are licensed with a modified BSD license.
//  Please see License for details. This notice may not be removed from this file.
//

#import "StampTextCell.h"

@implementation StampTextCell

@synthesize delegate = _delegate;
@synthesize cellType = _cellType;
@synthesize preView = _preView;
@synthesize stampTextField = _stampTextField;
@synthesize haveTimeSwitch = _haveTimeSwitch;
@synthesize haveDateSwitch = _haveDateSwitch;

- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
    if ([super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
        
    }
    return self;
}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
    [super setSelected:selected animated:animated];
    // Configure the view for the selected state
}

- (void)dealloc {
    _delegate = nil;
    if (_stampTextField) {
        _stampTextField.delegate = nil;
        [_stampTextField release];
    }
    
    if (_preView) {
        [_preView removeFromSuperview];
        [_preView release];
    }
    
    [btnBlack release];
    [btnGreen release];
    [btnRed release];
    [btnBlue release];
    
    [super dealloc];
}

#pragma mark - Custom Cell

- (void)setCellStyle:(CustomTextCellType)cellType label:(NSString *)label {
    if (self.stampTextField) {
        self.stampTextField.delegate = nil;
    }
    
    self.stampTextField = nil;
    if (_preView) {
        [_preView removeFromSuperview];
        [_preView release];
        _preView = nil;
    }
    
    _cellType = cellType;
    switch (cellType)
    {
        case CustomTextCellType_Text:
        {
            self.textLabel.text = [label isEqualToString:@""] ? @"StampText":label;
            self.selectionStyle = UITableViewCellSelectionStyleNone;
            
            CGRect tFieldRect = CGRectMake(0.0, 0.0f, 200.0f, 31.0f);
            UITextField *tTextField = [self textFieldItemCreate_Text:tFieldRect];
            tTextField.delegate = self;
            
            self.stampTextField = tTextField;
            self.accessoryView = tTextField;
            [tTextField release];
            break;
        }
            
        case CustomTextCellType_Color:
        {
            self.textLabel.text = label;
            self.selectionStyle = UITableViewCellSelectionStyleNone;
            
            CGFloat offset = 0;
            CGFloat tSpace = 58.0;
            btnBlack = [self buttonItemCreate:CGRectMake(offset, 0, 44, 44) colorType:TextStampColorType_Black];
            btnGreen = [self buttonItemCreate:CGRectMake(offset+=tSpace, 0, 44, 44) colorType:TextStampColorType_Green];
            btnRed = [self buttonItemCreate:CGRectMake(offset+=tSpace, 0, 44, 44) colorType:TextStampColorType_Red];
            btnBlue = [self buttonItemCreate:CGRectMake(offset+=tSpace, 0, 44, 44) colorType:TextStampColorType_Blue];
            
            offset = 0;
            leftGreen = [self buttonItemCreate:CGRectMake(offset+=tSpace, 44, 44, 44) colorType:TextStampColorType_GreenLeft];
            leftRed = [self buttonItemCreate:CGRectMake(offset+=tSpace, 44, 44, 44) colorType:TextStampColorType_RedLeft];
            leftBlue = [self buttonItemCreate:CGRectMake(offset+=tSpace, 44, 44, 44) colorType:TextStampColorType_BlueLeft];
            
            offset = 0;
            rightGreen = [self buttonItemCreate:CGRectMake(offset+=tSpace, 88, 44, 44) colorType:TextStampColorType_GreenRight];
            rightRed = [self buttonItemCreate:CGRectMake(offset+=tSpace, 88, 44, 44) colorType:TextStampColorType_RedRight];
            rightBlue = [self buttonItemCreate:CGRectMake(offset+=tSpace, 88, 44, 44) colorType:TextStampColorType_BlueRight];
            
            offset = offset + tSpace*2.0/3.0;
            UIView *tSelectView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, offset, 135)];
            [tSelectView addSubview:btnBlack];
            [tSelectView addSubview:btnGreen];
            [tSelectView addSubview:btnRed];
            [tSelectView addSubview:btnBlue];
            
            [tSelectView addSubview:leftGreen];
            [tSelectView addSubview:leftRed];
            [tSelectView addSubview:leftBlue];
            
            [tSelectView addSubview:rightGreen];
            [tSelectView addSubview:rightRed];
            [tSelectView addSubview:rightBlue];
            
            btnBlack.selected = YES;
            
            self.accessoryView = tSelectView;
            [tSelectView release];
            self.backgroundColor = [UIColor whiteColor];
            break;
        }
            
        case CustomTextCellType_Date:
        {
            self.textLabel.text = label;
            self.selectionStyle = UITableViewCellSelectionStyleNone;
            UISwitch *switchView = [self switchItemCreate];
            self.haveDateSwitch = switchView;
            
            [switchView release];
            self.backgroundColor = [UIColor whiteColor];
            break;
        }
            
        case CustomTextCellType_Time:
        {
            self.textLabel.text = label;
            self.selectionStyle = UITableViewCellSelectionStyleNone;
            UISwitch *switchView = [self switchItemCreate];
            self.haveTimeSwitch = switchView;
            
            [switchView release];
            self.backgroundColor = [UIColor whiteColor];
            break;
        }
            
        case CustomTextCellType_Preview:
        {
            self.textLabel.text = nil;
            self.haveTimeSwitch = nil;
            self.accessoryView = nil;
            
            self.selectionStyle = UITableViewCellSelectionStyleNone;
            //清除边框 背景
            self.backgroundColor = [UIColor clearColor];
            UIView *tView = [[[UIView alloc] initWithFrame:CGRectZero] autorelease];
            self.backgroundView = tView;
            
            _preView = [[StampPreview alloc] initWithFrame:CGRectMake(0, 0, 320, 60)];
            _preView.textStampText = label;
            [self.contentView addSubview:_preView];
            break;
        }
            
        default:
            break;
    }
}

- (void)preViewReDisplay {
    [_preView setNeedsDisplay];
}

- (void)layoutSubviews {
    [super layoutSubviews];
    
    _preView.frame = CGRectMake(0, 0, self.frame.size.width, _preView.frame.size.height);
}

#pragma mark 

- (UITextField *)textFieldItemCreate_Text:(CGRect)rect {
    UITextField *tTextField = [[UITextField alloc] initWithFrame:rect];
    
    tTextField.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
    tTextField.returnKeyType = UIReturnKeyDone;
    tTextField.clearButtonMode = YES;
    [tTextField addTarget:self action:@selector(doAction:) forControlEvents:UIControlEventEditingChanged];
    tTextField.placeholder = @"StampText";
    
    return tTextField;
}

- (UISwitch *)switchItemCreate {
    UISwitch *switchView = [[UISwitch alloc] initWithFrame:CGRectZero];
    
    self.accessoryView = switchView;
    [switchView setOn:NO animated:NO];
    [switchView addTarget:self action:@selector(doAction:) forControlEvents:UIControlEventValueChanged];
    
    return switchView;
}


- (UIButton *)buttonItemCreate:(CGRect)rect colorType:(TextStampColorType)type {
    UIImage *tImage = nil;
    switch (type) {
        case TextStampColorType_Black:
            tImage = [UIImage imageNamed:@"a_1.png"];
            break;
        case TextStampColorType_Green:
            tImage = [UIImage imageNamed:@"a_2.png"];
            break;
        case TextStampColorType_Red:
            tImage = [UIImage imageNamed:@"a_3.png"];
            break;
        case TextStampColorType_Blue:
            tImage = [UIImage imageNamed:@"a_4.png"];
            break;
        case TextStampColorType_GreenLeft:
            tImage = [UIImage imageNamed:@"a_2a.png"];
            break;
        case TextStampColorType_RedLeft:
            tImage = [UIImage imageNamed:@"a_3a.png"];
            break;
        case TextStampColorType_BlueLeft:
            tImage = [UIImage imageNamed:@"a_4a.png"];
            break;
        case TextStampColorType_GreenRight:
            tImage = [UIImage imageNamed:@"a_2b.png"];
            break;
        case TextStampColorType_RedRight:
            tImage = [UIImage imageNamed:@"a_3b.png"];
            break;
        case TextStampColorType_BlueRight:
            tImage = [UIImage imageNamed:@"a_4b.png"];
            break;
        default:
            break;
    }
    
    UIButton *tBtn = [[UIButton alloc] initWithFrame:rect];
    tBtn.tag = type;
    [tBtn setBackgroundColor:[UIColor clearColor]];
    [tBtn setBackgroundImage:[UIImage imageNamed:@"select_a.png"] forState:UIControlStateSelected];
    [tBtn setImage:tImage forState:UIControlStateNormal];
    [tBtn setImageEdgeInsets:UIEdgeInsetsMake(0.0, 4.0, 0, 4.0)];
    [tBtn addTarget:self action:@selector(buttonItemClicked:) forControlEvents:UIControlEventTouchUpInside];
    
    return tBtn;
}

#pragma mark UI Action

- (void)doAction:(id)sender {
    switch (_cellType)
    {
        case CustomTextCellType_Text:
            if ([_delegate respondsToSelector:@selector(textFieldWithText_Text:)]) {
                [_delegate textFieldWithText_Text:sender];
            }
            break;
            
        case CustomTextCellType_Color:
            if ([_delegate respondsToSelector:@selector(buttonItemClicked_Color:)]) {
                [_delegate buttonItemClicked_Color:sender];
            }
            break;
            
        case CustomTextCellType_Date:
            if ([_delegate respondsToSelector:@selector(switchValueChanged_Date:)]) {
                [_delegate switchValueChanged_Date:sender];
            }
            break;
            
        case CustomTextCellType_Time:
            if ([_delegate respondsToSelector:@selector(switchValueChanged_Time:)]) {
                [_delegate switchValueChanged_Time:sender];
            }
            break;
            
        default:
            break;
    }
}

- (void)buttonItemClicked:(id)sender {
    btnBlack.selected = NO;
    btnGreen.selected = NO;
    btnRed.selected = NO;
    btnBlue.selected = NO;
    
    leftRed.selected = NO;
    leftBlue.selected = NO;
    leftGreen.selected = NO;
    
    rightRed.selected = NO;
    rightGreen.selected = NO;
    rightBlue.selected = NO;
    
    UIButton *tCurBtn = sender;
    tCurBtn.selected = YES;
    
    [self doAction:tCurBtn];
}

- (void)buttonItemClicked_GreenA:(id)sender {
    btnBlack.selected = NO;
    btnGreen.selected = YES;
    btnRed.selected = NO;
    btnBlue.selected = NO;
    
    [self doAction:btnGreen];
}

- (void)buttonItemClicked_RedA:(id)sender {
    btnBlack.selected = NO;
    btnGreen.selected = NO;
    btnRed.selected = YES;
    btnBlue.selected = NO;
    
    [self doAction:btnRed];
}

- (void)buttonItemClicked_BlueA:(id)sender {
    btnBlack.selected = NO;
    btnGreen.selected = NO;
    btnRed.selected = NO;
    btnBlue.selected = YES;
    
    [self doAction:btnBlue];
}

- (void)selectColor:(NSInteger)buttonColor {
    switch (buttonColor)
    {
        case TextStampColorType_GreenLeft:
            [self buttonItemClicked:leftGreen];
            break;
        case TextStampColorType_BlueLeft:
            [self buttonItemClicked:leftBlue];
            break;
        case TextStampColorType_RedLeft:
            [self buttonItemClicked:leftRed];
            break;
        case TextStampColorType_GreenRight:
            [self buttonItemClicked:rightGreen];
            break;
        case TextStampColorType_BlueRight:
            [self buttonItemClicked:rightBlue];
            break;
        case TextStampColorType_RedRight:
            [self buttonItemClicked:rightRed];
            break;
        case TextStampColorType_Green:
            [self buttonItemClicked:btnGreen];
            break;
        case TextStampColorType_Blue:
            [self buttonItemClicked:btnBlue];
            break;
        case TextStampColorType_Red:
            [self buttonItemClicked:btnRed];
            break;
        case TextStampColorType_Black:
        default:
            [self buttonItemClicked:btnBlack];
            break;
    }
}

#pragma mark - UITextFieldDelegate

- (BOOL)textFieldShouldReturn:(UITextField *)textField {
    [textField resignFirstResponder];
    if ([_delegate respondsToSelector:@selector(textFieldWithText_Text:)]) {
        [_delegate textFieldWithText_Text:textField];
    }
    return YES;
}

@end