Add a widget child and return its SizerItem for fluent configuration: box.add(w).proportion(1).pad(Padding.all(8)).alignV(VAlign.middle). A bare add(w) gives a non-stretching child (proportion 0) with no padding.
See Implementation
Add a widget child and return its SizerItem for fluent configuration: box.add(w).proportion(1).pad(Padding.all(8)).alignV(VAlign.middle). A bare add(w) gives a non-stretching child (proportion 0) with no padding.