add accessoryImageView for BorderButton

Yep/Show.storyboard

@@ -26,9 +26,9 @@
                                 <rect key="frame" x="168" y="570" width="39" height="37"/>
                             </pageControl>
                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="c1Z-F1-RQr" customClass="BorderButton" customModule="Yep" customModuleProvider="target">
-                                <rect key="frame" x="134" y="607" width="107" height="40"/>
+                                <rect key="frame" x="124" y="607" width="127" height="40"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="16"/>
-                                <inset key="contentEdgeInsets" minX="20" minY="10" maxX="20" maxY="10"/>
+                                <inset key="contentEdgeInsets" minX="30" minY="10" maxX="30" maxY="10"/>
                                 <state key="normal" title="Start Yep">
                                     <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
                                 </state>

Yep/ViewControllers/Show/ShowViewController.swift

@@ -25,6 +25,8 @@ class ShowViewController: UIViewController {
         super.viewDidLoad()
 
         finishButton.tintColor = UIColor.yepTintColor()
+        finishButton.needShowAccessory = true
+        
         pageControlBottomConstraint.constant = Ruler.match(.iPhoneHeights(0, 10, 20, 30))
         finishButtonBottomConstraint.constant = Ruler.match(.iPhoneHeights(20, 30, 40, 50))
 

Yep/Views/Buttons/BorderButton.swift

@@ -15,6 +15,23 @@ class BorderButton: UIButton {
     @IBInspectable var borderColor: UIColor = UIColor.yepTintColor()
     @IBInspectable var borderWidth: CGFloat = 1
 
+    var needShowAccessory: Bool = false {
+        willSet {
+            if newValue != needShowAccessory {
+                if newValue {
+                    showAccessory()
+                } else {
+                    accessoryImageView.removeFromSuperview()
+                }
+            }
+        }
+    }
+
+    lazy var accessoryImageView: UIImageView = {
+        let imageView = UIImageView(image: UIImage(named: "icon_accessory_mini"))
+        return imageView
+        }()
+
     override func didMoveToSuperview() {
         super.didMoveToSuperview()
 
@@ -23,4 +40,17 @@ class BorderButton: UIButton {
         layer.borderWidth = borderWidth
     }
 
+    func showAccessory() {
+
+        accessoryImageView.tintColor = borderColor
+
+        addSubview(accessoryImageView)
+        accessoryImageView.setTranslatesAutoresizingMaskIntoConstraints(false)
+
+        let accessoryImageViewTrailing = NSLayoutConstraint(item: accessoryImageView, attribute: .Trailing, relatedBy: .Equal, toItem: self, attribute: .Trailing, multiplier: 1, constant: -10)
+        let accessoryImageViewCenterY = NSLayoutConstraint(item: accessoryImageView, attribute: .CenterY, relatedBy: .Equal, toItem: self, attribute: .CenterY, multiplier: 1, constant: 0)
+
+        NSLayoutConstraint.activateConstraints([accessoryImageViewTrailing, accessoryImageViewCenterY])
+    }
+
 }