我正在使用约束布局,并且有这样的视图
myThumbnail.Save(
Path.Combine(Directory.GetCurrentDirectory(), "assets/products/small/" + fileName + ".jpg"),
ImageFormat.Jpeg);
从上面的xml中可以看到,此视图的顶部被约束到另一个视图的底部,并且布局边距的顶部为32dp,我想以编程方式将其更改为24dp,该怎么做? >
答案 0 :(得分:0)
尝试以下代码
ConstraintLayout.LayoutParams newLayoutParams = (ConstraintLayout.LayoutParams) toolbar.getLayoutParams();
newLayoutParams.topMargin = 0;
newLayoutParams.leftMargin = 0;
newLayoutParams.rightMargin = 0;
toolbar.setLayoutParams(newLayoutParams););