Merge pull request #171 from blazierkyle/master

Custom Subview

Author: vikmeup

Example/SCLAlertViewExample/Main.storyboard

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6206.9" systemVersion="14A329r" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="ngj-nl-OHz">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10116" systemVersion="15E65" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="ngj-nl-OHz">
  <dependencies>
- <deployment defaultVersion="1792" identifier="iOS"/>
- <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="7026.1"/>
+ <deployment identifier="iOS"/>
+ <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
  </dependencies>
  <scenes>
  <!--View Controller-->
@@ -18,7 +18,7 @@
  <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
  <subviews>
  <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="Uhe-aS-BHL">
- <rect key="frame" x="261" y="153" width="77" height="30"/>
+ <rect key="frame" x="262" y="153" width="76" height="30"/>
  <state key="normal" title="Show Error">
  <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
  </state>
@@ -27,7 +27,7 @@
  </connections>
  </button>
  <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="dOp-SD-9bQ">
- <rect key="frame" x="256" y="203" width="88" height="30"/>
+ <rect key="frame" x="257" y="203" width="87" height="30"/>
  <state key="normal" title="Show Notice">
  <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
  </state>
@@ -36,7 +36,7 @@
  </connections>
  </button>
  <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="VWR-vv-K1w">
- <rect key="frame" x="250" y="253" width="100" height="30"/>
+ <rect key="frame" x="251" y="253" width="99" height="30"/>
  <state key="normal" title="Show Warning">
  <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
  </state>
@@ -45,7 +45,7 @@
  </connections>
  </button>
  <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="ism-f4-jWc">
- <rect key="frame" x="266" y="303" width="69" height="30"/>
+ <rect key="frame" x="267" y="303" width="68" height="30"/>
  <state key="normal" title="Show Info">
  <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
  </state>
@@ -54,16 +54,25 @@
  </connections>
  </button>
  <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="arb-3g-Toj">
- <rect key="frame" x="249" y="103" width="102" height="30"/>
+ <rect key="frame" x="250" y="103" width="100" height="30"/>
  <state key="normal" title="Show Success">
  <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
  </state>
  <connections>
  <action selector="showSuccess:" destination="ngj-nl-OHz" eventType="touchUpInside" id="Xuj-bW-sNI"/>
  </connections>
  </button>
+ <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="9bA-oa-lCU">
+ <rect key="frame" x="222" y="391" width="157" height="30"/>
+ <state key="normal" title="Show Custom Subview">
+ <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
+ </state>
+ <connections>
+ <action selector="showCustomSubview:" destination="ngj-nl-OHz" eventType="touchUpInside" id="exk-kY-yZm"/>
+ </connections>
+ </button>
  <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="McK-98-W7e">
- <rect key="frame" x="265" y="353" width="70" height="30"/>
+ <rect key="frame" x="266" y="353" width="69" height="30"/>
  <state key="normal" title="Show Edit">
  <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
  </state>
@@ -74,6 +83,7 @@
  </subviews>
  <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
  <constraints>
+ <constraint firstItem="9bA-oa-lCU" firstAttribute="centerX" secondItem="7du-np-8iv" secondAttribute="centerX" id="0BR-Pb-lMH"/>
  <constraint firstItem="McK-98-W7e" firstAttribute="centerX" secondItem="arb-3g-Toj" secondAttribute="centerX" constant="0.5" id="6if-Ab-Hmf"/>
  <constraint firstAttribute="centerX" secondItem="arb-3g-Toj" secondAttribute="centerX" id="6vH-HH-HK4"/>
  <constraint firstItem="arb-3g-Toj" firstAttribute="top" secondItem="G4y-kv-ZRs" secondAttribute="bottom" constant="83" id="7Lm-Sx-HKe"/>
@@ -85,6 +95,7 @@
  <constraint firstItem="VWR-vv-K1w" firstAttribute="centerX" secondItem="dOp-SD-9bQ" secondAttribute="centerX" id="R9D-mp-DSX"/>
  <constraint firstItem="arb-3g-Toj" firstAttribute="centerX" secondItem="G4y-kv-ZRs" secondAttribute="centerX" id="am6-Lr-rTd"/>
  <constraint firstItem="VWR-vv-K1w" firstAttribute="centerX" secondItem="ism-f4-jWc" secondAttribute="centerX" id="fku-3F-Xme"/>
+ <constraint firstItem="9bA-oa-lCU" firstAttribute="top" secondItem="McK-98-W7e" secondAttribute="bottom" constant="8" id="fph-BA-FU4"/>
  <constraint firstItem="dOp-SD-9bQ" firstAttribute="centerX" secondItem="arb-3g-Toj" secondAttribute="centerX" id="gPO-a1-Hre"/>
  <constraint firstItem="McK-98-W7e" firstAttribute="leading" secondItem="ism-f4-jWc" secondAttribute="leading" id="kzA-aj-lPP"/>
  <constraint firstItem="ism-f4-jWc" firstAttribute="top" secondItem="VWR-vv-K1w" secondAttribute="bottom" constant="20" id="m91-r8-IcB"/>

Example/SCLAlertViewExample/ViewController.swift

@@ -67,6 +67,44 @@ class ViewController: UIViewController {
 }
 alert.showEdit(kInfoTitle, subTitle:kSubtitle)
 }
+ 
+ 
+ @IBAction func showCustomSubview(sender: AnyObject) {
+ let alert = SCLAlertView()
+ 
+ // Creat the subview
+ let subview = UIView(frame: CGRectMake(0,0,216,70))
+ let x = (subview.frame.width - 180) / 2
+ 
+ // Add textfield 1
+ let textfield1 = UITextField(frame: CGRectMake(x,10,180,25))
+ textfield1.layer.borderColor = UIColor.greenColor().CGColor
+ textfield1.layer.borderWidth = 1.5
+ textfield1.layer.cornerRadius = 5
+ textfield1.placeholder = "Username"
+ textfield1.textAlignment = NSTextAlignment.Center
+ subview.addSubview(textfield1)
+ 
+ // Add textfield 2
+ let textfield2 = UITextField(frame: CGRectMake(x,textfield1.frame.maxY + 10,180,25))
+ textfield2.secureTextEntry = true
+ textfield2.layer.borderColor = UIColor.blueColor().CGColor
+ textfield2.layer.borderWidth = 1.5
+ textfield2.layer.cornerRadius = 5
+ textfield1.layer.borderColor = UIColor.blueColor().CGColor
+ textfield2.placeholder = "Password"
+ textfield2.textAlignment = NSTextAlignment.Center
+ subview.addSubview(textfield2)
+ 
+ // Add the subview to the alert's UI property
+ alert.customSubview = subview
+ alert.showCloseButton = false
+ alert.addButton("Login") {
+ print("Logged in")
+ }
+ 
+ alert.showInfo("Login", subTitle: "")
+ }
 
 func firstButton() {
 print("First button tapped")

README.md

@@ -112,6 +112,44 @@ alert.addButton("Show Name") {
 alert.showEdit("Edit View", subTitle: "This alert view shows a text box")
 ```
 
+#### Use a custom subview instead of a subtitle
+```swift
+// Example of using the view to add two text fields to the alert
+// Create the subview
+let subview = UIView(frame: CGRectMake(0,0,216,70))
+let x = (subview.frame.width - 180) / 2
+ 
+// Add textfield 1
+let textfield1 = UITextField(frame: CGRectMake(x,10,180,25))
+textfield1.layer.borderColor = UIColor.greenColor().CGColor
+textfield1.layer.borderWidth = 1.5
+textfield1.layer.cornerRadius = 5
+textfield1.placeholder = "Username"
+textfield1.textAlignment = NSTextAlignment.Center
+subview.addSubview(textfield1)
+ 
+// Add textfield 2
+let textfield2 = UITextField(frame: CGRectMake(x,textfield1.frame.maxY + 10,180,25))
+textfield2.secureTextEntry = true
+textfield2.layer.borderColor = UIColor.blueColor().CGColor
+textfield2.layer.borderWidth = 1.5
+textfield2.layer.cornerRadius = 5
+textfield1.layer.borderColor = UIColor.blueColor().CGColor
+textfield2.placeholder = "Password"
+textfield2.textAlignment = NSTextAlignment.Center
+subview.addSubview(textfield2)
+ 
+// Add the subview to the alert's UI property
+alert.customSubview = subview
+alert.showCloseButton = false
+alert.addButton("Login") {
+ print("Logged in")
+}
+ 
+alert.showInfo("Login", subTitle: "")
+```
+
+
 ### Alert View Styles
 
 ```swift

SCLAlertView/SCLAlertView.swift

@@ -123,6 +123,7 @@ public class SCLAlertView: UIViewController {
  public var fieldCornerRadius : CGFloat = 3.0
  public var buttonCornerRadius : CGFloat = 3.0
  public var iconTintColor: UIColor?
+ public var customSubview : UIView?
 
  // Actions
  public var hideWhenBackgroundViewIsTapped = false
@@ -215,14 +216,24 @@ public class SCLAlertView: UIViewController {
  consumedHeight += kTextViewdHeight * CGFloat(input.count)
  let maxViewTextHeight = maxHeight - consumedHeight
  let viewTextWidth = kWindowWidth - 24
- let suggestedViewTextSize = viewText.sizeThatFits(CGSizeMake(viewTextWidth, CGFloat.max))
- let viewTextHeight = min(suggestedViewTextSize.height, maxViewTextHeight)
+ var viewTextHeight = kTextHeight
 
- // scroll management
- if (suggestedViewTextSize.height > maxViewTextHeight) {
- viewText.scrollEnabled = true
+ // Check if there is a custom subview and add it over the textview
+ if let customSubview = customSubview {
+ viewTextHeight = min(customSubview.frame.height, maxViewTextHeight)
+ viewText.text = ""
+ viewText.addSubview(customSubview)
  } else {
- viewText.scrollEnabled = false
+ // computing the right size to use for the textView
+ let suggestedViewTextSize = viewText.sizeThatFits(CGSizeMake(viewTextWidth, CGFloat.max))
+ viewTextHeight = min(suggestedViewTextSize.height, maxViewTextHeight)
+ 
+ // scroll management
+ if (suggestedViewTextSize.height > maxViewTextHeight) {
+ viewText.scrollEnabled = true
+ } else {
+ viewText.scrollEnabled = false
+ }
  }
 
  let windowHeight = consumedHeight + viewTextHeight