Supporting for fixed width of ButtonBarView's selected bar.

[shannonchou]

Adding an optional property on ButtonBarView and its setting styles.

public var selectedBarWidth: CGFloat?

[alexookah]

what if each cell has different width in buttonBarView ?

[shannonchou]

what if each cell has different width in buttonBarView ?

Sometimes UI designers want a fixed width even the buttonBarViews have different widths.
Example:

selectedBarWidth is an optional property, if nil it will act as before, different buttonBarView width has different selectedBarWidth

[Tanvir-Singh]

this customization is really required

[Lee0820]

We really need this demand
public var selectedBarWidth: CGFloat?

[remlostime]

@mtnbarreto Could you take a look at this? We really need this.

[remlostime]

@santiagofm PTAL