我正在使用以下代码添加一系列带有Array的UIButtons。我想知道是否有办法在每个按钮之间添加一些间距,因为它们目前距离太近。
这是我的代码,感谢您的帮助:
// Create buttons for the sliding category menu.
buttonArray = [NSMutableArray array];
myImages = [NSArray arrayWithObjects:@"category-cafe-unsel.png", @"category-food-unsel.png", @"category-clothing-unsel.png", @"category-health-unsel.png", @"category-tech-unsel_phone.png" , @"category-tech2-unsel.png", @"catefory-theatre-unsel.png", @"category-travel-unsel.png", nil];
myImagesSel = [NSArray arrayWithObjects:@"category-cafe-sel.png", @"category-food-sel.png", @"category-clothing-sel.png", @"category-health-sel.png", @"category-tech-sel_phone.png" , @"category-tech2-sel.png", @"catefory-theatre-sel.png", @"category-travel-sel.png", nil];
// only create the amount of buttons based on the image array count
for(int i = 0;i < [myImages count]; i++)
{
// Custom UIButton
btn.tag = i+1;
btn = [UIButton buttonWithType:UIButtonTypeCustom];
[btn setFrame:CGRectMake(0.0f, 20.0f, 52.0f, 52.0f)];
[btn setTitle:[NSString stringWithFormat:@"Button %d", i] forState:UIControlStateNormal];
[btn setImage:[UIImage imageNamed:[myImages objectAtIndex:i]] forState:UIControlStateNormal];
[btn setImage:[UIImage imageNamed:[myImagesSel objectAtIndex:i]] forState:UIControlStateSelected];
NSLog(@"The button title is %@ ", btn.titleLabel.text);
[btn addTarget:self action:@selector(buttonPressed:) forControlEvents:UIControlEventTouchUpInside];
[buttonArray addObject:btn];
// NSLog(@"Button tag is: %d",btn.tag);
}
UIImageView *blackColor = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"blackColor.png"]];
// initialize the slide menu by passing a suitable frame, background color and an array of buttons.
slideMenuView = [[SlideMenuView alloc] initWithFrameColorAndButtons:CGRectMake(0.0f, 0.0f, 320.0f, 80.0f) backgroundColor:[UIColor clearColor] buttons:buttonArray];
答案 0 :(得分:1)
试试这个:[btn setFrame:CGRectMake(0.0f, i*25.0f, 52.0f, 52.0f)];
按钮之间会有5个像素差距
答案 1 :(得分:1)
使用:
垂直间距:
[btn setFrame:CGRectMake(0.0f, (20.0f + ((52.0 * i) +5)), 52.0f, 52.0f)];
水平间距
if(i==0)
{
[btn setFrame:CGRectMake(0.0, 52.0, 52.0f, 52.0f)];
}
else
{
[btn setFrame:CGRectMake((52.0+(52.0 * i)+5), 52.0, 52.0f, 52.0f)];
}
答案 2 :(得分:0)
试试这个: -
[btn setFrame:CGRectMake(0.0f + 54 * i,20.0f,52.0f,52.0f)];