iOS开发教程之XLForm的基本使用方法

@interface OneViewController : XLFormViewController
@end
@implementation OneViewController
- (instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
 self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
 if (self){
 [self initializeForm];
 }
 return self;
}

- (id)initWithCoder:(NSCoder *)aDecoder {
 self = [super initWithCoder:aDecoder];
 if (self){
 [self initializeForm];
 }
 return self;
}
@end

- (void)initializeForm {
 // 设置是否显示Cell之间分界线
 //self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
 // 设置Section的高度
 self.tableView.sectionHeaderHeight = 30;
 XLFormDescriptor * form;//form，一个表单只有一个
 XLFormSectionDescriptor * section;//section，一个表单可能有多个
 XLFormRowDescriptor * row; //row，每个section可能有多个row
 // Form
 form = [XLFormDescriptor formDescriptor];
 // First section
 section = [XLFormSectionDescriptor formSection];
 section.title = @"用户";
 [form addFormSection:section];
 // 普通文本
 row = [XLFormRowDescriptor formRowDescriptorWithTag:@"username" rowType:XLFormRowDescriptorTypeText];
 // 设置placeholder
 [row.cellConfig setObject:@"用户名" forKey:@"textField.placeholder"];
 // 设置文本颜色
 [row.cellConfig setObject:[UIColor redColor] forKey:@"textField.textColor"];
 [section addFormRow:row];
 // 密码
 row = [XLFormRowDescriptor formRowDescriptorWithTag:@"password" rowType:XLFormRowDescriptorTypePassword];
 // 设置placeholder的颜色
 NSAttributedString *attrString = [[NSAttributedString alloc] initWithString:@"密码" attributes:
          @{NSForegroundColorAttributeName:[UIColor greenColor],
          }];
 [row.cellConfig setObject:attrString forKey:@"textField.attributedPlaceholder"];
 [section addFormRow:row];
 // Second Section
 section = [XLFormSectionDescriptor formSection];
 section.title = @"日期";
 [form addFormSection:section];
 // 日期选择器
 row = [XLFormRowDescriptor formRowDescriptorWithTag:@"birthday" rowType:XLFormRowDescriptorTypeDate title:@"出生日期"];
 row.value = [NSDate dateWithTimeIntervalSinceNow:60*60*24];
 [section addFormRow:row];
  // Third Section
 section = [XLFormSectionDescriptor formSection];
 section.title = @"头像";
 [form addFormSection:section];
 // 图片选择
 row = [XLFormRowDescriptor formRowDescriptorWithTag:@"userpic" rowType:XLFormRowDescriptorTypeImage];
 [section addFormRow:row];
 // Fourth Section
 section = [XLFormSectionDescriptor formSection];
 section.title = @"选择器";
 [form addFormSection:section];
 // 选择器
 row = [XLFormRowDescriptor formRowDescriptorWithTag:@"sex" rowType:XLFormRowDescriptorTypeSelectorPush];
 row.noValueDisplayText = @"暂无";
 row.selectorTitle = @"性别选择";
 row.selectorOptions = @[@"男",@"女",@"其他"];
 row.title = @"性别";
 [row.cellConfigForSelector setObject:[UIColor redColor] forKey:@"textLabel.textColor"];
 [row.cellConfigForSelector setObject:[UIColor greenColor] forKey:@"detailTextLabel.textColor"];
 [section addFormRow:row];
 // Fifth Section
 section = [XLFormSectionDescriptor formSection];
 section.title = @"加固";
 [form addFormSection:section];
 // 开关
 row = [XLFormRowDescriptor formRowDescriptorWithTag:@"enforce" rowType:XLFormRowDescriptorTypeBooleanSwitch title:@"加固"];
 [section addFormRow:row]; 
 // Sixth Section
 section = [XLFormSectionDescriptor formSection];
 [form addFormSection:section];
 // 按钮
 row = [XLFormRowDescriptor formRowDescriptorWithTag:@"conform" rowType:XLFormRowDescriptorTypeButton];
 row.title = @"确定";
 [section addFormRow:row];
 self.form = form;
}

-(void)didSelectFormRow:(XLFormRowDescriptor *)formRow{
 // 判断是不是点击了确定按钮
 if([formRow.tag isEqualToString:@"conform"] && formRow.rowType == XLFormRowDescriptorTypeButton){
  //获取表单所有到的值
  NSDictionary *values = [self formValues];
  NSLog(@"%@", values);
 }
 [super didSelectFormRow:formRow];
}

//重写改该方法 上面的方法就不会调用了
//-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
//
// NSLog(@"%s", __func__);
//
//}
@end

@interface XLFormViewController : UIViewController<UITableViewDataSource, UITableViewDelegate,XLFormDescriptorDelegate, UITextFieldDelegate, UITextViewDelegate, XLFormViewControllerDelegate>

XLFormDescriptor * form;//form，一个表单只有一个
XLFormSectionDescriptor * section;//section，一个表单可能有多个
XLFormRowDescriptor * row; //row，每个section可能有多个row

@property (nonatomic, readonly, nonnull) NSMutableDictionary * cellConfig;
@property (nonatomic, readonly, nonnull) NSMutableDictionary * cellConfigForSelector;

@property(nullable, nonatomic,copy) NSString    *placeholder; 
@property(nullable, nonatomic,copy) NSAttributedString  *attributedPlaceholder NS_AVAILABLE_IOS(6_0); 

 [row.cellConfig setObject:@"用户名" forKey:@"textField.placeholder"];
 [row.cellConfig setObject:attrString forKey:@"textField.attributedPlaceholder"];