1. Popup Container View can now be configurable (Color / Corner Raadious) before presenting alert view

Shardul Patel · Shardul Patel · commit 5e341b506144 · 2017-06-08T10:37:31.000+05:30
2. Alert Title and Message label colors are now configurable
diff --git a/CFAlertViewController/CFAlertViewController.swift b/CFAlertViewController/CFAlertViewController.swift
@@ -27,6 +27,12 @@ public class CFAlertViewController: UIViewController    {
     public static func CF_ALERT_DEFAULT_BACKGROUND_COLOR() -> UIColor   {
         return UIColor(white: 0.0, alpha: 0.7)
     }
+    public static func CF_ALERT_DEFAULT_TITLE_COLOR() -> UIColor {
+        return UIColor.init(red: 1.0/255.0, green: 51.0/255.0, blue: 86.0/255.0, alpha: 1.0)
+    }
+    public static func CF_ALERT_DEFAULT_MESSAGE_COLOR() -> UIColor {
+        return UIColor.init(red: 1.0/255.0, green: 51.0/255.0, blue: 86.0/255.0, alpha: 1.0)
+    }
     
     // MARK: - Variables
     // MARK: Public
@@ -36,14 +42,10 @@ public class CFAlertViewController: UIViewController    {
             DispatchQueue.main.async(execute: {
                 // Position Contraints for Container View
                 if self.preferredStyle == .actionSheet {
-                    // Set Corner Radius
-                    self.containerView?.layer.cornerRadius = 6.0
                     self.containerViewCenterYConstraint?.isActive = false
                     self.containerViewBottomConstraint?.isActive = true
                 }
                 else {
-                    // Set Corner Radius
-                    self.containerView?.layer.cornerRadius = 8.0
                     self.containerViewBottomConstraint?.isActive = false
                     self.containerViewCenterYConstraint?.isActive = true
                 }
@@ -104,11 +106,15 @@ public class CFAlertViewController: UIViewController    {
     @IBOutlet public weak var backgroundBlurView: UIVisualEffectView?
     public var shouldDismissOnBackgroundTap: Bool = true    // Default is True
     
-    @IBOutlet public weak var containerView: UIView?        // Reference Container View For Transition
+    // The view which holds the popup UI
+    // You can change corner radius or background color of this view for additional customisation
+    @IBOutlet public weak var containerView: UIView?
     
     // MARK: Private / Internal
     internal var titleString: String?
+    internal var titleColor: UIColor = CFAlertViewController.CF_ALERT_DEFAULT_TITLE_COLOR()
     internal var messageString: String?
+    internal var messageColor: UIColor = CFAlertViewController.CF_ALERT_DEFAULT_MESSAGE_COLOR()
     internal var actionList = [CFAlertAction]()
     internal var dismissHandler: CFAlertViewControllerDismissBlock?
     internal var keyboardHeight: CGFloat = 0.0   {
@@ -131,15 +137,17 @@ public class CFAlertViewController: UIViewController    {
     @IBOutlet internal weak var tableViewHeightConstraint: NSLayoutConstraint?
     
     
-    // MARK: - Initialisation Method
+    // MARK: - Initialisation Methods
     public class func alertController(title: String?,
                                       message: String?,
                                       textAlignment: NSTextAlignment,
                                       preferredStyle: CFAlertControllerStyle,
                                       didDismissAlertHandler dismiss: CFAlertViewControllerDismissBlock?) -> CFAlertViewController {
         
         return CFAlertViewController.alertController(title: title,
+                                                     titleColor: nil,
                                                      message: message,
+                                                     messageColor: nil,
                                                      textAlignment: textAlignment,
                                                      preferredStyle: preferredStyle,
                                                      headerView: nil,
@@ -155,6 +163,27 @@ public class CFAlertViewController: UIViewController    {
                                       footerView: UIView?,
                                       didDismissAlertHandler dismiss: CFAlertViewControllerDismissBlock?) -> CFAlertViewController {
         
+        return CFAlertViewController.alertController(title: title,
+                                                     titleColor: nil,
+                                                     message: message,
+                                                     messageColor: nil,
+                                                     textAlignment: textAlignment,
+                                                     preferredStyle: preferredStyle,
+                                                     headerView: headerView,
+                                                     footerView: footerView,
+                                                     didDismissAlertHandler: dismiss)
+    }
+    
+    public class func alertController(title: String?,
+                                      titleColor: UIColor?,
+                                      message: String?,
+                                      messageColor: UIColor?,
+                                      textAlignment: NSTextAlignment,
+                                      preferredStyle: CFAlertControllerStyle,
+                                      headerView: UIView?,
+                                      footerView: UIView?,
+                                      didDismissAlertHandler dismiss: CFAlertViewControllerDismissBlock?) -> CFAlertViewController {
+        
         // Get Current Bundle
         let bundle = Bundle(for: CFAlertViewController.self)
         
@@ -166,7 +195,15 @@ public class CFAlertViewController: UIViewController    {
         alert.backgroundStyle = .plain
         alert.backgroundColor = CF_ALERT_DEFAULT_BACKGROUND_COLOR()
         alert.titleString = title
+        if let titleColor = titleColor {
+            alert.titleColor = titleColor
+        }
+        
         alert.messageString = message
+        if let messageColor = messageColor {
+            alert.messageColor = messageColor
+        }
+        
         alert.textAlignment = textAlignment
         alert.setHeaderView(headerView, shouldUpdateContainerFrame: false, withAnimation: false)
         alert.setFooterView(footerView, shouldUpdateContainerFrame: false, withAnimation: false)
@@ -176,10 +213,18 @@ public class CFAlertViewController: UIViewController    {
         alert.modalPresentationStyle = .custom
         alert.transitioningDelegate = alert
         
+        // Preload View
+        if #available(iOS 9.0, *) {
+            alert.loadViewIfNeeded()
+        } else {
+            // Fallback on earlier versions
+        }
+        
         return alert
     }
     
     
+    
     // MARK: - View Life Cycle Methods
     internal func loadVariables() {
         
@@ -203,6 +248,17 @@ public class CFAlertViewController: UIViewController    {
     
     internal func loadDisplayContent() {
         
+        // Set Container View Default Background Color
+        containerView?.backgroundColor = UIColor.white
+        
+        // Set Container View Default Corner Radius
+        if preferredStyle == .actionSheet {
+            containerView?.layer.cornerRadius = 6.0
+        }
+        else {
+            containerView?.layer.cornerRadius = 8.0
+        }
+        
         // Add Tap Gesture Recognizer On View
         tapGesture = UITapGestureRecognizer(target: self, action: #selector(self.viewDidTap))
         view.addGestureRecognizer(self.tapGesture)
@@ -507,7 +563,7 @@ extension CFAlertViewController: UITableViewDataSource, UITableViewDelegate, CFA
             cell = tableView.dequeueReusableCell(withIdentifier: CFAlertTitleSubtitleTableViewCell.identifier())
             let titleSubtitleCell: CFAlertTitleSubtitleTableViewCell? = (cell as? CFAlertTitleSubtitleTableViewCell)
             // Set Content
-            titleSubtitleCell?.setTitle(titleString, subtitle: messageString, alignment: textAlignment!)
+            titleSubtitleCell?.setTitle(titleString, titleColor: titleColor, subtitle: messageString, subtitleColor: messageColor, alignment: textAlignment!)
             // Set Content Margin
             titleSubtitleCell?.contentTopMargin = 20.0
             if self.actionList.count <= 0 {
diff --git a/CFAlertViewController/Cells/CFAlertActionTableViewCell.xib b/CFAlertViewController/Cells/CFAlertActionTableViewCell.xib
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="11762" systemVersion="16C67" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="12120" systemVersion="16E195" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
     <device id="retina4_7" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11757"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12088"/>
         <capability name="Constraints to layout margins" minToolsVersion="6.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
@@ -16,7 +16,7 @@
             <rect key="frame" x="0.0" y="0.0" width="320" height="50"/>
             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
             <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="KGk-i7-Jjw" id="H2p-sc-9uM">
-                <rect key="frame" x="0.0" y="0.0" width="320" height="50"/>
+                <rect key="frame" x="0.0" y="0.0" width="320" height="49.5"/>
                 <autoresizingMask key="autoresizingMask"/>
                 <subviews>
                     <button opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" horizontalHuggingPriority="750" horizontalCompressionResistancePriority="749" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="RuE-Ia-gYW" customClass="CFPushButton">
@@ -31,6 +31,7 @@
                         </connections>
                     </button>
                 </subviews>
+                <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
                 <constraints>
                     <constraint firstAttribute="bottomMargin" secondItem="RuE-Ia-gYW" secondAttribute="bottom" constant="-8" id="AN7-ji-oSQ"/>
                     <constraint firstAttribute="trailingMargin" secondItem="RuE-Ia-gYW" secondAttribute="trailing" priority="751" constant="12" id="Jjk-kp-Fb0"/>
@@ -39,6 +40,7 @@
                     <constraint firstItem="RuE-Ia-gYW" firstAttribute="leading" secondItem="H2p-sc-9uM" secondAttribute="leadingMargin" priority="751" constant="12" id="kDS-GO-jrN"/>
                 </constraints>
             </tableViewCellContentView>
+            <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
             <connections>
                 <outlet property="actionButton" destination="RuE-Ia-gYW" id="vvx-z6-Nfn"/>
                 <outlet property="actionButtonBottomConstraint" destination="AN7-ji-oSQ" id="0fZ-Bt-Hpf"/>
diff --git a/CFAlertViewController/Cells/CFAlertTitleSubtitleTableViewCell.swift b/CFAlertViewController/Cells/CFAlertTitleSubtitleTableViewCell.swift
@@ -11,7 +11,7 @@ import UIKit
 
 @objc(CFAlertTitleSubtitleTableViewCell)
 public class CFAlertTitleSubtitleTableViewCell: UITableViewCell {
-
+    
     // MARK: - Declarations
     
     
@@ -60,11 +60,14 @@ public class CFAlertTitleSubtitleTableViewCell: UITableViewCell {
     // MARK: Initialization Methods
     public override func awakeFromNib() {
         super.awakeFromNib()
+        
+        // Initialization code
         basicInitialisation()
     }
     
     public override init(style: UITableViewCellStyle, reuseIdentifier: String?) {
         super.init(style: style, reuseIdentifier: reuseIdentifier)
+        
         // Initialization code
         basicInitialisation()
     }
@@ -74,12 +77,13 @@ public class CFAlertTitleSubtitleTableViewCell: UITableViewCell {
     }
     
     internal func basicInitialisation() {
-        // Reset Text
-        setTitle(nil, subtitle: nil, alignment: .center)
+        // Reset Text and Color
+        setTitle(nil, titleColor: nil, subtitle: nil, subtitleColor: nil, alignment: .center)
+        
         // Set Content Leading Space
         contentLeadingSpace = 20.0;
     }
-
+    
     
     // MARK: - Layout Methods
     override public func layoutSubviews() {
@@ -89,12 +93,14 @@ public class CFAlertTitleSubtitleTableViewCell: UITableViewCell {
     
     
     // MARK: Helper Methods
-    public func setTitle(_ title: String?, subtitle: String?, alignment: NSTextAlignment) {
+    public func setTitle(_ title: String?, titleColor: UIColor?, subtitle: String?, subtitleColor: UIColor?, alignment: NSTextAlignment) {
         
         // Set Cell Text Fonts & Colors
         titleLabel?.text = title
+        titleLabel?.textColor = titleColor
         titleLabel?.textAlignment = alignment
         subtitleLabel?.text = subtitle
+        subtitleLabel?.textColor = subtitleColor
         subtitleLabel?.textAlignment = alignment
         
         // Update Constraints
@@ -116,5 +122,4 @@ public class CFAlertTitleSubtitleTableViewCell: UITableViewCell {
             }
         }
     }
-
 }
diff --git a/CFAlertViewController/Cells/CFAlertTitleSubtitleTableViewCell.xib b/CFAlertViewController/Cells/CFAlertTitleSubtitleTableViewCell.xib
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="11762" systemVersion="16C67" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="12120" systemVersion="16E195" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
     <device id="retina4_7" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11757"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12088"/>
         <capability name="Constraints to layout margins" minToolsVersion="6.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
@@ -21,20 +21,20 @@
                 <subviews>
                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Title" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="c2H-hb-4JF">
                         <rect key="frame" x="20" y="20" width="280" height="24"/>
-                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                        <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
                         <fontDescription key="fontDescription" type="boldSystem" pointSize="20"/>
                         <color key="textColor" red="0.0039215686274509803" green="0.20000000000000001" blue="0.33725490196078434" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <nil key="highlightedColor"/>
                     </label>
                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="7tN-9S-3pI">
                         <rect key="frame" x="20" y="49" width="280" height="17"/>
-                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                        <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
                         <fontDescription key="fontDescription" type="system" pointSize="14"/>
                         <color key="textColor" red="0.0039215686274509803" green="0.20000000000000001" blue="0.33725490196078434" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <nil key="highlightedColor"/>
                     </label>
                 </subviews>
-                <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
                 <constraints>
                     <constraint firstAttribute="trailing" secondItem="7tN-9S-3pI" secondAttribute="trailing" constant="20" id="6Xi-pn-I9O"/>
                     <constraint firstItem="7tN-9S-3pI" firstAttribute="leading" secondItem="7TX-v0-D43" secondAttribute="leadingMargin" constant="12" id="Iv8-RH-bpk"/>
diff --git a/Demo/CFAlertViewControllerDemo.xcodeproj/project.xcworkspace/xcuserdata/shardulpatel.xcuserdatad/UserInterfaceState.xcuserstate b/Demo/CFAlertViewControllerDemo.xcodeproj/project.xcworkspace/xcuserdata/shardulpatel.xcuserdatad/UserInterfaceState.xcuserstate
diff --git a/Demo/CFAlertViewControllerDemo/View Controller/HomeTableViewController.m b/Demo/CFAlertViewControllerDemo/View Controller/HomeTableViewController.m
@@ -13,6 +13,9 @@
 
 
 
+#define DEFAULT_TITLE_COLOR         [UIColor colorWithRed:1.0/255.0 green:51.0/255.0 blue:86.0/255.0 alpha:1.0]
+#define DEFAULT_MESSAGE_COLOR       [UIColor colorWithRed:1.0/255.0 green:51.0/255.0 blue:86.0/255.0 alpha:1.0]
+
 #define DEFAULT_BTN_TITLE           @"DEFAULT"
 #define DEFAULT_BTN_COLOR           [UIColor colorWithRed:41.0/255.0 green:198.0/255.0 blue:77.0/255.0 alpha:1.0]
 #define DEFAULT_BTN_TITLE_COLOR     [UIColor whiteColor]
@@ -115,7 +118,9 @@ - (IBAction) showAlertButtonClicked:(id)sender {
     
     // Create Alert
     CFAlertViewController *alert = [CFAlertViewController alertControllerWithTitle:titleText
+                                                                        titleColor:DEFAULT_TITLE_COLOR
                                                                            message:descText
+                                                                      messageColor:DEFAULT_MESSAGE_COLOR
                                                                      textAlignment:[self getTextAlignment]
                                                                     preferredStyle:[self getAlertStyle]
                                                                         headerView:headerView
