I am using masonry to programmatically setup constraints on views. Several times I have wanted to offset a constraint by a characteristic of another view. Is that possible?
我正在使用masonry以编程方式设置视图约束。有几次我想通过另一个视图的特征来抵消约束。那可能吗?
For example, I'd like to do this:
例如,我想这样做:
[self.someView mas_makeConstraints:^(MASConstraintMaker *make) {
make.centerX.equalTo(self.mas_centerX).offset(self.otherView.mas_width);
}];
which of course doesn't compile because offset
expects a number and not a constraint.
这当然不能编译,因为offset需要一个数字而不是一个约束。
1 个解决方案
#1
0
Instead of self.otherView.mas_width
in your offset, why not use self.otherView.frame.size.width
? Use height
instead of width
if you want the height of the view. This is the correct way to get the width or height of a view.
而不是偏移中的self.otherView.mas_width,为什么不使用self.otherView.frame.size.width?如果想要视图的高度,请使用height而不是width。这是获取视图宽度或高度的正确方法。
#1
0
Instead of self.otherView.mas_width
in your offset, why not use self.otherView.frame.size.width
? Use height
instead of width
if you want the height of the view. This is the correct way to get the width or height of a view.
而不是偏移中的self.otherView.mas_width,为什么不使用self.otherView.frame.size.width?如果想要视图的高度,请使用height而不是width。这是获取视图宽度或高度的正确方法。