Connectivity status indicator view

2015-12-31 10:55:54 -08:00
parent 29dec42b20
commit 5b535f5720
4 changed files with 126 additions and 17 deletions
@@ -0,0 +1,104 @@
+//
+//  ConnectionStatusView.swift
+//  XIONControlPanel
+//
+//  Created by Charles Magahern on 12/31/15.
+//  Copyright © 2015 XION. All rights reserved.
+//
+
+import UIKit
+
+class ConnectionStatusView: UIView {
+    private var _connectivityStatus:Bool    = false
+    private var _japaneseLabel:     UILabel = UILabel()
+    private var _englishLabel:      UILabel = UILabel()
+    
+    static private let labelsVMargin: CGFloat = 5.0
+    
+    override init(frame: CGRect)
+    {
+        super.init(frame: frame)
+        
+        _japaneseLabel.font = UIFont(name: "Orbitron-Medium", size: 24.0)
+        _japaneseLabel.textColor = UIColor.whiteColor()
+        self.addSubview(_japaneseLabel)
+        
+        _englishLabel.font = UIFont(name: "Orbitron-Medium", size: 16.0)
+        _englishLabel.textColor = UIColor.whiteColor()
+        self.addSubview(_englishLabel)
+        
+        self.connectivityStatus = false
+    }
+    
+    required init?(coder aDecoder: NSCoder)
+    {
+        fatalError("unsupported")
+    }
+    
+    // MARK: Overrides
+    
+    override func sizeThatFits(size: CGSize) -> CGSize
+    {
+        let labelsVMargin = ConnectionStatusView.labelsVMargin
+        let jpLabelSize = _japaneseLabel.sizeThatFits(size)
+        let enLabelSize = _englishLabel.sizeThatFits(size)
+        let totalLabelsHeight = jpLabelSize.height + labelsVMargin + enLabelSize.height
+        let maxLabelsWidth = max(jpLabelSize.width, enLabelSize.width)
+        return CGSize(width: maxLabelsWidth, height: totalLabelsHeight)
+    }
+    
+    override func layoutSubviews()
+    {
+        super.layoutSubviews()
+        
+        let bounds = self.bounds
+        let labelsVMargin = ConnectionStatusView.labelsVMargin
+        let jpLabelSize = _japaneseLabel.sizeThatFits(bounds.size)
+        let enLabelSize = _englishLabel.sizeThatFits(bounds.size)
+        let totalLabelsHeight = jpLabelSize.height + labelsVMargin + enLabelSize.height
+        
+        _japaneseLabel.frame = CGRect(
+            x: rint(bounds.size.width / 2.0 - jpLabelSize.width / 2.0),
+            y: rint(bounds.size.height / 2.0 - totalLabelsHeight / 2.0),
+            width: jpLabelSize.width,
+            height: jpLabelSize.height
+        )
+        
+        _englishLabel.frame = CGRect(
+            x: rint(bounds.size.width / 2.0 - enLabelSize.width / 2.0),
+            y: CGRectGetMaxY(_japaneseLabel.frame) + labelsVMargin,
+            width: enLabelSize.width,
+            height: enLabelSize.height
+        )
+    }
+    
+    // MARK: API
+    
+    var connectivityStatus: Bool {
+        get
+        {
+            return _connectivityStatus
+        }
+        
+        set(newStatus)
+        {
+            _connectivityStatus = newStatus
+            
+            if (_connectivityStatus == true) {
+                _japaneseLabel.text = "直結"
+                _japaneseLabel.textColor = UIColor.greenColor()
+                
+                _englishLabel.text = "online"
+                _englishLabel.textColor = UIColor.greenColor()
+            } else {
+                _japaneseLabel.text = "非直結"
+                _japaneseLabel.textColor = UIColor.redColor()
+                
+                _englishLabel.text = "offline"
+                _englishLabel.textColor = UIColor.redColor()
+            }
+            
+            self.setNeedsLayout()
+        }
+    }
+}