iOS中创建表格类视图WBDataGridView的实例代码

项目中创建表格, 引用头文件
#import "WBDataGridView.h"- （void）viewDidLoad{[superviewDidLoad];// Do any additional setup after loading the view.self.view.backgroundColor = [UIColorwhiteColor];CGFloat margin = 10.f;CGFloat width = self.view.frame.size.width -2*margin;// - 添加表格 - 两列WBDataGridView *DataGrid = [[WBDataGridViewalloc] initWithFrame:CGRectMake（margin,4*margin , width, 0）andColumnsWidths:@[@（width*0.4）,@（width*0.6）]];DataGrid.roundCorner = YES;[DataGrid addRecord:@[@"姓名",@"dylan_lwb_"]];[DataGrid addRecord:@[@"性别",@"男"]];[DataGrid addRecord:@[@"电话",@"110119120"]];[DataGrid addRecord:@[@"邮箱",@"dylan_lwb@163.com"]];[self.viewaddSubview:DataGrid];// - 添加表格 - 多列WBDataGridView *MoreDataGrid = [[WBDataGridViewalloc]initWithFrame:CGRectMake（margin,CGRectGetMaxY（DataGrid.frame） +2*margin , width, 0）andColumnsWidths:@[@（width*0.2）,@（width*0.2）,@（width*0.2）,@（width*0.4）]];MoreDataGrid.roundCorner = YES;[MoreDataGrid addRecord:@[@"姓名",@"姓名",@"姓名",@"dylan_lwb_"]];[MoreDataGrid addRecord:@[@"性别",@"性别",@"性别",@"男"]];[MoreDataGrid addRecord:@[@"电话",@"电话",@"电话",@"110119120"]];[MoreDataGrid addRecord:@[@"邮箱",@"邮箱",@"邮箱",@"dylan_lwb@163.com"]];[self.viewaddSubview:MoreDataGrid];}// WBDataGridView.h #import <UIKit/UIKit.h>extern NSString *const SwitchButtonString;@interface WBDataGridView : UIView@property （retain,nonatomic） NSArray *columnsWidths;@property （assign,nonatomic） NSUInteger lastRowHeight;@property （retain,nonatomic） UIImage *selectedImage;@property （retain,nonatomic） UIImage *unselectedImage;@property （assign,nonatomic） BOOL roundCorner;- （id）initWithFrame:（CGRect）frame andColumnsWidths:（NSArray*）columns;- （void）addRecord:（NSArray*）record;- （NSUInteger）selectedIndex;@end// WBDataGridView.m #import "WBDataGridView.h"NSString * const SwitchButtonString =@"SwitchButtonString";@interface WBDataGridView （）@property （assign,nonatomic） NSUInteger numRows;@property （assign,nonatomic） NSUInteger dy;@property （retain,nonatomic） NSMutableArray *switchButtons;@end@implementation WBDataGridView- （id）initWithFrame:（CGRect）frame andColumnsWidths:（NSArray*）columns{self = [superinitWithFrame:frame];if （self）{self.numRows =0;self.columnsWidths = columns;self.dy =0;self.numRows =0;self.switchButtons = [NSMutableArrayarray];}return self;}- （void）addRecord: （NSArray*）record{if（record.count ！=self.columnsWidths.count）{NSLog（@"！！！ Number of items does not match number of columns. ！！！"）;return;}self.lastRowHeight =42;uint dx = 0;NSMutableArray* labels = [NSMutableArrayarray];// - create the items/columns of the rowfor（uint i=0; i<record.count; i++）{float colWidth = [[self.columnsWidthsobjectAtIndex:i] floatValue];//colwidth as given at setupCGRect rect = CGRectMake（dx, self.dy, colWidth,self.lastRowHeight）;// - adjust X for border overlapping between columnsif（i>0）{rect.origin.x -= i;}NSString *oneRecord = [record objectAtIndex:i];if （[oneRecord isEqualToString:SwitchButtonString]）{// - set the switch button string as empty, create a label to adjust a cell first, then add the switch upon the labeloneRecord = @"";}UILabel* col1 = [[UILabelalloc] init];[col1.layersetBorderColor:[[UIColorcolorWithWhite:0.821alpha:1.000]CGColor]];[col1.layer setBorderWidth:1.0];col1.font = [UIFontfontWithName:@"Helvetica"size:self.numRows ==0 ? 14.0f :12.0f];col1.textColor = [UIColordarkGrayColor];col1.frame = rect;// - round cornerif （[selfisRoundCorner:i]）{col1.layer.cornerRadius =5;col1.layer.masksToBounds =YES;}// - set left reght margins&alignment for the labelNSMutableParagraphStyle *style = [[NSParagraphStyledefaultParagraphStyle]mutableCopy];style.alignment =NSTextAlignmentCenter;NSAttributedString *attrText = [[NSAttributedStringalloc]initWithString:oneRecordattributes:@{NSParagraphStyleAttributeName : style}];col1.lineBreakMode =NSLineBreakByCharWrapping;col1.numberOfLines = 0;col1.attributedText = attrText;[col1 sizeToFit];// - used to find height of longest labelCGFloat h = col1.frame.size.height +10;if（h > self.lastRowHeight）{self.lastRowHeight = h;}// - make the label width same as columns"s widthrect.size.width = colWidth;col1.frame = rect;[labels addObject:col1];// - used for setting the next column X positiondx += colWidth;}// - make all the labels of same height and then add to viewfor（uint i=0; i<labels.count; i++）{UILabel* tempLabel = （UILabel*）[labelsobjectAtIndex:i];CGRect tempRect = tempLabel.frame;tempRect.size.height =self.lastRowHeight;tempLabel.frame = tempRect;[self addSubview:tempLabel];}// - add the switch button at the first column in current rowif （[record.firstObjectisEqualToString:SwitchButtonString]）{UILabel *firstlabel = labels.firstObject;UIButton *oneSwitchButton = [[UIButtonalloc] initWithFrame:CGRectMake（0,0, [self.columnsWidths.firstObjectintegerValue], 40）];oneSwitchButton.center = firstlabel.center;[oneSwitchButton addTarget:selfaction:@selector（tapedSwitchButton:）forControlEvents:UIControlEventTouchUpInside];[oneSwitchButton setBackgroundImage:self.selectedImageforState:UIControlStateSelected];[oneSwitchButton setBackgroundImage:self.unselectedImageforState:UIControlStateNormal];[self.switchButtonsaddObject:oneSwitchButton];// - default selected first row buttonif （self.switchButtons.firstObject == oneSwitchButton）{oneSwitchButton.selected = YES;}[self addSubview:oneSwitchButton];}self.numRows++;// - adjust Y for border overlapping beteen rowsself.dy +=self.lastRowHeight-1;CGRect tempRect = self.frame;tempRect.size.height =self.dy;self.frame = tempRect;}- （void）tapedSwitchButton:（UIButton *）button{button.selected = ！button.selected;[self.switchButtonsenumerateObjectsUsingBlock:^（id obj,NSUInteger idx, BOOL *stop） {UIButton *oneButton = obj;if （oneButton ！= button）{oneButton.selected = NO;}}];}- （NSUInteger）selectedIndex{__block NSUInteger index =0;[self.switchButtonsenumerateObjectsUsingBlock:^（id obj,NSUInteger idx, BOOL *stop） {UIButton *oneButton = obj;if （oneButton.selected ==YES）{index = idx;*stop = YES;}}];return index;}- （BOOL）isRoundCorner:（NSInteger）row{return NO;}@end
以上所述是小编给大家介绍的iOS中创建表格类视图WBDataGridView的实例代码，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持！