Merge pull request #15 from abema/fix-minimum-item-width

タブアイテムの最小幅を設定できるようにした

Author: YugoMatsuda

Sources/SwipeMenuView.swift

@@ -19,8 +19,13 @@ public struct SwipeMenuViewOptions {
 
         public struct ItemView {
             /// ItemView width. Defaults to `100.0`.
+            /// needsAdjustItemViewWidth がfalseの際に適用される
             public var width: CGFloat = 100.0
 
+            /// ItemViewminimum width.
+            /// needsAdjustItemViewWidth がtrueの際に設定した値以下のWidthにならないように調整する
+            public var minimumItemWidth: CGFloat = 0
+
             /// ItemView side padding. Defaults to `5.0`.
             public var padding: CGFloat = 5.0
 

Sources/TabView.swift

@@ -235,7 +235,9 @@ open class TabView: UIScrollView {
             case .flexible:
                 if options.needsAdjustItemViewWidth {
                     var adjustCellSize = tabItemView.frame.size
-                    adjustCellSize.width = tabItemView.titleLabel.sizeThatFits(containerView.frame.size).width + options.itemView.padding * 2
+                    let adjustWidth = tabItemView.titleLabel.sizeThatFits(containerView.frame.size).width + options.itemView.padding * 2
+                    let adjustCellSizeWidth =  max(adjustWidth, options.itemView.minimumItemWidth)
+                    adjustCellSize.width = adjustCellSizeWidth
                     tabItemView.frame.size = adjustCellSize
 
                     containerView.addArrangedSubview(tabItemView)