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Pods/ESTabBarController-swift/Sources/ESTabBarItemMoreContentView.swift

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+//
+//  ESTabBarItemMoreContentView.swift
+//
+//  Created by Vincent Li on 2017/2/8.
+//  Copyright (c) 2013-2018 ESTabBarController (https://github.com/eggswift/ESTabBarController)
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+//
+
+import UIKit
+
+open class ESTabBarItemMoreContentView: ESTabBarItemContentView {
+    
+    public override init(frame: CGRect) {
+        super.init(frame: frame)
+        self.title = NSLocalizedString("More_TabBarItem", bundle: Bundle(for:ESTabBarController.self), comment: "")
+        self.image = systemMore(highlighted: false)
+        self.selectedImage = systemMore(highlighted: true)
+    }
+    
+    public required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    public func systemMore(highlighted isHighlighted: Bool) -> UIImage? {
+        let image = UIImage.init()
+        let circleDiameter  = isHighlighted ? 5.0 : 4.0
+        let scale = UIScreen.main.scale
+        
+        UIGraphicsBeginImageContextWithOptions(CGSize.init(width: 32, height: 32), false, scale)
+        
+        if let context = UIGraphicsGetCurrentContext() {
+            context.setLineWidth(1.0)
+            for index in 0...2 {
+                let tmpRect = CGRect.init(x: 5.0 + 9.0 * Double(index), y: 14.0, width: circleDiameter, height: circleDiameter)
+                context.addEllipse(in: tmpRect)
+                image.draw(in: tmpRect)
+            }
+
+            if isHighlighted {
+                context.setFillColor(UIColor.blue.cgColor)
+                context.fillPath()
+            } else {
+                context.strokePath()
+            }
+            
+            let newImage = UIGraphicsGetImageFromCurrentImageContext()
+            UIGraphicsEndImageContext()
+            return newImage
+        }
+        
+        return nil
+    }
+    
+}