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测试效果
Sudoku.png 使用时只需要一行代码
[Sudoku sudokuWithColumn:5 line:4 objectWidth:65 height:75 inTheSuperView:_testView];
- 单独写了个类
#import "Sudoku.h"
@implementation Sudoku
/**
* 核心思路：
* 列的x值一样,行的y值一样
* x值＝列号 *（子控件宽＋列间距），y值＝行号 *（子控件高＋行间距）
* 列号＝index％列数,行号＝index／列数 ----计算时依靠固定列数
*/
+ (void)sudokuWithColumn:(NSUInteger)column line:(NSUInteger)line objectWidth:(CGFloat)width height:(CGFloat)height inTheSuperView:(UIView *)theSuperView{
// 预定义
CGFloat objectW = width;
CGFloat objectH = height;
NSUInteger cols = column;
NSUInteger lines = line;
// margin计算
CGFloat colMargin = (theSuperView.frame.size.width - cols * objectW)/(cols - 1);
CGFloat rowMargin = (theSuperView.frame.size.height - lines * objectH)/(lines - 1);
// 父控件中已经添加的子控件个数
NSUInteger index = theSuperView.subviews.count;
// x、y值计算（位置）
NSUInteger col = index % cols;
NSUInteger row = index / cols;
CGFloat objectX = col * (objectW + colMargin);
CGFloat objectY = row * (objectH + rowMargin);
// 创建要添加的控件
UIView *objectView = [[UIView alloc] init];
objectView.backgroundColor = [UIColor yellowColor];
objectView.frame = CGRectMake(objectX, objectY, objectW, objectH);
[theSuperView addSubview:objectView];
theSuperView.clipsToBounds = YES;
}
@end
