Updated 'PrintBanner' sample (#314)

* updated project

- updated assets
- added launch storyboard
- updated manifest
- updated main storyboard

* updated names

* updated screenshots

PrintBanner/PrintBanner/AppDelegate.cs

@@ -1,17 +1,21 @@
-using System;
-using Foundation;
+using Foundation;
 using UIKit;
 
-namespace PrintBanner {
+namespace PrintBanner
+{
+    // The UIApplicationDelegate for the application. This class is responsible for launching the
+    // User Interface of the application, as well as listening (and optionally responding) to application events from iOS.
+    [Register("AppDelegate")]
+    public class AppDelegate : UIApplicationDelegate
+    {
+        public override UIWindow Window { get; set; }
 
-	[Register ("AppDelegate")]
-	public partial class AppDelegate : UIApplicationDelegate {
+        public override bool FinishedLaunching(UIApplication application, NSDictionary launchOptions)
+        {
+            // Override point for customization after application launch.
+            // If not required for your application you can safely delete this method
 
-		public override UIWindow Window { get; set; }
-
-		static void Main (string[] args)
-		{
-			UIApplication.Main (args, null, "AppDelegate");
-		}
-	}
-}
+            return true;
+        }
+    }
+}

PrintBanner/PrintBanner/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,244 @@
+{
+  "images": [
+    {
+      "size": "20x20",
+      "scale": "2x",
+      "idiom": "iphone"
+    },
+    {
+      "size": "20x20",
+      "scale": "3x",
+      "idiom": "iphone"
+    },
+    {
+      "filename": "icon-spotlight-29@2x.png",
+      "size": "29x29",
+      "scale": "2x",
+      "idiom": "iphone"
+    },
+    {
+      "filename": "icon-spotlight-29@3x.png",
+      "size": "29x29",
+      "scale": "3x",
+      "idiom": "iphone"
+    },
+    {
+      "filename": "icon-spotlight-40@2x.png",
+      "size": "40x40",
+      "scale": "2x",
+      "idiom": "iphone"
+    },
+    {
+      "filename": "icon-spotlight-40@3x.png",
+      "size": "40x40",
+      "scale": "3x",
+      "idiom": "iphone"
+    },
+    {
+      "filename": "icon-app-60@2x.png",
+      "size": "60x60",
+      "scale": "2x",
+      "idiom": "iphone"
+    },
+    {
+      "filename": "Icon-app-60@3x.png",
+      "size": "60x60",
+      "scale": "3x",
+      "idiom": "iphone"
+    },
+    {
+      "size": "20x20",
+      "scale": "1x",
+      "idiom": "ipad"
+    },
+    {
+      "size": "20x20",
+      "scale": "2x",
+      "idiom": "ipad"
+    },
+    {
+      "filename": "icon-spotlight-29.png",
+      "size": "29x29",
+      "scale": "1x",
+      "idiom": "ipad"
+    },
+    {
+      "filename": "icon-spotlight-29@2x.png",
+      "size": "29x29",
+      "scale": "2x",
+      "idiom": "ipad"
+    },
+    {
+      "size": "40x40",
+      "scale": "1x",
+      "idiom": "ipad"
+    },
+    {
+      "filename": "icon-spotlight-40@2x.png",
+      "size": "40x40",
+      "scale": "2x",
+      "idiom": "ipad"
+    },
+    {
+      "filename": "Icon-app-83.5@2x.png",
+      "size": "83.5x83.5",
+      "scale": "2x",
+      "idiom": "ipad"
+    },
+    {
+      "filename": "icon-app-76.png",
+      "size": "76x76",
+      "scale": "1x",
+      "idiom": "ipad"
+    },
+    {
+      "filename": "icon-app-76@2x.png",
+      "size": "76x76",
+      "scale": "2x",
+      "idiom": "ipad"
+    },
+    {
+      "filename": "app-store-logo.png",
+      "size": "1024x1024",
+      "scale": "1x",
+      "idiom": "ios-marketing"
+    },
+    {
+      "size": "60x60",
+      "scale": "2x",
+      "idiom": "car"
+    },
+    {
+      "size": "60x60",
+      "scale": "3x",
+      "idiom": "car"
+    },
+    {
+      "role": "notificationCenter",
+      "size": "24x24",
+      "subtype": "38mm",
+      "scale": "2x",
+      "idiom": "watch"
+    },
+    {
+      "role": "notificationCenter",
+      "size": "27.5x27.5",
+      "subtype": "42mm",
+      "scale": "2x",
+      "idiom": "watch"
+    },
+    {
+      "role": "companionSettings",
+      "size": "29x29",
+      "scale": "2x",
+      "idiom": "watch"
+    },
+    {
+      "role": "companionSettings",
+      "size": "29x29",
+      "scale": "3x",
+      "idiom": "watch"
+    },
+    {
+      "role": "appLauncher",
+      "size": "40x40",
+      "subtype": "38mm",
+      "scale": "2x",
+      "idiom": "watch"
+    },
+    {
+      "role": "appLauncher",
+      "size": "44x44",
+      "subtype": "40mm",
+      "scale": "2x",
+      "idiom": "watch"
+    },
+    {
+      "role": "appLauncher",
+      "size": "50x50",
+      "subtype": "44mm",
+      "scale": "2x",
+      "idiom": "watch"
+    },
+    {
+      "role": "quickLook",
+      "size": "86x86",
+      "subtype": "38mm",
+      "scale": "2x",
+      "idiom": "watch"
+    },
+    {
+      "role": "quickLook",
+      "size": "98x98",
+      "subtype": "42mm",
+      "scale": "2x",
+      "idiom": "watch"
+    },
+    {
+      "role": "quickLook",
+      "size": "108x108",
+      "subtype": "44mm",
+      "scale": "2x",
+      "idiom": "watch"
+    },
+    {
+      "size": "1024x1024",
+      "scale": "1x",
+      "idiom": "watch-marketing"
+    },
+    {
+      "size": "16x16",
+      "scale": "1x",
+      "idiom": "mac"
+    },
+    {
+      "size": "16x16",
+      "scale": "2x",
+      "idiom": "mac"
+    },
+    {
+      "size": "32x32",
+      "scale": "1x",
+      "idiom": "mac"
+    },
+    {
+      "size": "32x32",
+      "scale": "2x",
+      "idiom": "mac"
+    },
+    {
+      "size": "128x128",
+      "scale": "1x",
+      "idiom": "mac"
+    },
+    {
+      "size": "128x128",
+      "scale": "2x",
+      "idiom": "mac"
+    },
+    {
+      "size": "256x256",
+      "scale": "1x",
+      "idiom": "mac"
+    },
+    {
+      "size": "256x256",
+      "scale": "2x",
+      "idiom": "mac"
+    },
+    {
+      "size": "512x512",
+      "scale": "1x",
+      "idiom": "mac"
+    },
+    {
+      "size": "512x512",
+      "scale": "2x",
+      "idiom": "mac"
+    }
+  ],
+  "info": {
+    "version": 1,
+    "author": "xcode"
+  }
+}

PrintBanner/PrintBanner/Info.plist

@@ -9,7 +9,7 @@
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
 	<key>UIMainStoryboardFile</key>
-	<string>MainStoryboard</string>
+	<string>Main</string>
 	<key>MinimumOSVersion</key>
 	<string>9.0</string>
 	<key>CFBundleDisplayName</key>
@@ -17,21 +17,19 @@
 	<key>UIDeviceFamily</key>
 	<array>
 		<integer>1</integer>
-	</array>
-	<key>CFBundleIconFiles</key>
-	<array>
-		<string>Icon</string>
-		<string>Icon@2x</string>
-		<string>Icon-72</string>
-		<string>Icon-Small</string>
-		<string>Icon-Small@2x</string>
-		<string>Icon-Small-50</string>
-		<string>Icon-60@2x</string>
-		<string>Icon-Small-40@2x</string>
+		<integer>2</integer>
 	</array>
 	<key>CFBundleName</key>
-	<string>PrintBanner</string>
+	<string>Print Banner</string>
 	<key>CFBundleIdentifier</key>
 	<string>com.xamarin.printbanner</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1.0</string>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>XSAppIconAssets</key>
+	<string>Assets.xcassets/AppIcon.appiconset</string>
 </dict>
 </plist>

PrintBanner/PrintBanner/LaunchScreen.storyboard

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14460.20"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Xamarin" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="xtH-IL-iqA">
+                                <rect key="frame" x="117" y="319" width="142" height="48"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="40"/>
+                                <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                        </subviews>
+                        <color key="backgroundColor" white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+                        <constraints>
+                            <constraint firstItem="xtH-IL-iqA" firstAttribute="centerY" secondItem="Mw3-CH-lkk" secondAttribute="centerY" id="80a-ZT-zIe"/>
+                            <constraint firstItem="xtH-IL-iqA" firstAttribute="centerX" secondItem="Mw3-CH-lkk" secondAttribute="centerX" id="y84-9I-x2G"/>
+                        </constraints>
+                        <viewLayoutGuide key="safeArea" id="Mw3-CH-lkk"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

PrintBanner/PrintBanner/Main.cs

@@ -0,0 +1,15 @@
+using UIKit;
+
+namespace PrintBanner
+{
+    public class Application
+    {
+        // This is the main entry point of the application.
+        static void Main(string[] args)
+        {
+            // if you want to use a different Application Delegate class from "AppDelegate"
+            // you can specify it here.
+            UIApplication.Main(args, null, "AppDelegate");
+        }
+    }
+}

PrintBanner/PrintBanner/Main.storyboard

@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="2">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14460.20"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--Print Banner View Controller-->
+        <scene sceneID="5">
+            <objects>
+                <viewController id="2" customClass="PrintBannerViewController" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                        <subviews>
+                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Font:" lineBreakMode="tailTruncation" minimumFontSize="10" translatesAutoresizingMaskIntoConstraints="NO" id="8">
+                                <rect key="frame" x="16" y="80" width="39" height="21"/>
+                                <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.0" colorSpace="custom" customColorSpace="sRGB"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Color:" lineBreakMode="tailTruncation" minimumFontSize="10" translatesAutoresizingMaskIntoConstraints="NO" id="9">
+                                <rect key="frame" x="16" y="153" width="46" height="20.5"/>
+                                <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.0" colorSpace="custom" customColorSpace="sRGB"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" translatesAutoresizingMaskIntoConstraints="NO" id="10">
+                                <rect key="frame" x="68" y="109" width="239" height="29"/>
+                                <segments>
+                                    <segment title="Typed"/>
+                                    <segment title="Script"/>
+                                    <segment title="Courier"/>
+                                    <segment title="Arial"/>
+                                </segments>
+                            </segmentedControl>
+                            <segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" translatesAutoresizingMaskIntoConstraints="NO" id="11">
+                                <rect key="frame" x="68" y="181.5" width="239" height="29"/>
+                                <segments>
+                                    <segment title="Black"/>
+                                    <segment title="Orange"/>
+                                    <segment title="Purple"/>
+                                    <segment title="Red"/>
+                                </segments>
+                            </segmentedControl>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="12">
+                                <rect key="frame" x="168.5" y="241.5" width="38" height="32"/>
+                                <fontDescription key="fontDescription" type="boldSystem" pointSize="16"/>
+                                <state key="normal" title="Print">
+                                    <color key="titleColor" red="0.196078" green="0.30980000000000002" blue="0.52156999999999998" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                    <color key="titleShadowColor" red="0.5" green="0.5" blue="0.5" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                </state>
+                                <state key="highlighted">
+                                    <color key="titleColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                </state>
+                                <connections>
+                                    <action selector="Print:" destination="2" eventType="touchUpInside" id="267"/>
+                                </connections>
+                            </button>
+                            <textField opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" text="sample text" borderStyle="roundedRect" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="tVX-Kv-BBY">
+                                <rect key="frame" x="65.5" y="34" width="244" height="30"/>
+                                <constraints>
+                                    <constraint firstAttribute="width" constant="244" id="AbK-0y-xi7"/>
+                                </constraints>
+                                <nil key="textColor"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                <textInputTraits key="textInputTraits"/>
+                            </textField>
+                        </subviews>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <constraints>
+                            <constraint firstItem="11" firstAttribute="top" secondItem="9" secondAttribute="bottom" constant="8" id="8Lm-2y-W9b"/>
+                            <constraint firstItem="tVX-Kv-BBY" firstAttribute="centerX" secondItem="ibY-wK-ZT2" secondAttribute="centerX" id="FDY-RE-xmo"/>
+                            <constraint firstItem="8" firstAttribute="top" secondItem="tVX-Kv-BBY" secondAttribute="bottom" constant="16" id="Gmp-Po-9Zu"/>
+                            <constraint firstItem="10" firstAttribute="centerX" secondItem="ibY-wK-ZT2" secondAttribute="centerX" id="Nnu-Pn-Tzp"/>
+                            <constraint firstItem="12" firstAttribute="centerX" secondItem="ibY-wK-ZT2" secondAttribute="centerX" id="O7q-Ta-SUI"/>
+                            <constraint firstItem="8" firstAttribute="leading" secondItem="ibY-wK-ZT2" secondAttribute="leading" constant="16" id="RGv-8R-3xh"/>
+                            <constraint firstItem="10" firstAttribute="top" secondItem="8" secondAttribute="bottom" constant="8" id="RLN-AW-7oe"/>
+                            <constraint firstItem="9" firstAttribute="top" secondItem="10" secondAttribute="bottom" constant="16" id="edl-Pq-fNH"/>
+                            <constraint firstItem="tVX-Kv-BBY" firstAttribute="top" secondItem="ibY-wK-ZT2" secondAttribute="top" constant="14" id="hfH-69-WWF"/>
+                            <constraint firstItem="12" firstAttribute="top" secondItem="11" secondAttribute="bottom" constant="32" id="pw1-uT-shI"/>
+                            <constraint firstItem="11" firstAttribute="centerX" secondItem="ibY-wK-ZT2" secondAttribute="centerX" id="tce-zG-NtC"/>
+                            <constraint firstItem="9" firstAttribute="leading" secondItem="ibY-wK-ZT2" secondAttribute="leading" constant="16" id="yEv-Do-ZmK"/>
+                        </constraints>
+                        <viewLayoutGuide key="safeArea" id="ibY-wK-ZT2"/>
+                    </view>
+                    <extendedEdge key="edgesForExtendedLayout"/>
+                    <connections>
+                        <outlet property="colorSelection" destination="11" id="name-outlet-11"/>
+                        <outlet property="fontSelection" destination="10" id="name-outlet-10"/>
+                        <outlet property="printButton" destination="12" id="name-outlet-12"/>
+                        <outlet property="textField" destination="tVX-Kv-BBY" id="name-outlet-tVX-Kv-BBY"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="4" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="-614.39999999999998" y="-249.23070000000001"/>
+        </scene>
+    </scenes>
+</document>

PrintBanner/PrintBanner/MainStoryboard.storyboard

@@ -1,101 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="4457.9" systemVersion="12C60" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" initialViewController="2">
-    <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="3682.9"/>
-    </dependencies>
-    <scenes>
-        <!--Print Banner View Controller-->
-        <scene sceneID="5">
-            <objects>
-                <viewController id="2" customClass="PrintBannerViewController" sceneMemberID="viewController">
-                    <view key="view" contentMode="scaleToFill" id="3">
-                        <rect key="frame" x="0.0" y="0.0" width="320" height="480"/>
-                        <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                        <subviews>
-                            <textField opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" minimumFontSize="17" id="7">
-                                <rect key="frame" x="40" y="28" width="244" height="30"/>
-                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
-                                <textInputTraits key="textInputTraits"/>
-                            </textField>
-                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Font:" lineBreakMode="tailTruncation" minimumFontSize="10" id="8">
-                                <rect key="frame" x="20" y="83" width="45" height="21"/>
-                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                                <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
-                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                                <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
-                                <nil key="highlightedColor"/>
-                            </label>
-                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Color:" lineBreakMode="tailTruncation" minimumFontSize="10" id="9">
-                                <rect key="frame" x="20" y="162" width="45" height="21"/>
-                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                                <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
-                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                                <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
-                                <nil key="highlightedColor"/>
-                            </label>
-                            <segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" id="10">
-                                <rect key="frame" x="15" y="111" width="290" height="29"/>
-                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                                <segments>
-                                    <segment title="Typed"/>
-                                    <segment title="Script"/>
-                                    <segment title="Courier"/>
-                                    <segment title="Arial"/>
-                                </segments>
-                            </segmentedControl>
-                            <segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" id="11">
-                                <rect key="frame" x="28" y="191" width="265" height="29"/>
-                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                                <segments>
-                                    <segment title="Black"/>
-                                    <segment title="Orange"/>
-                                    <segment title="Purple"/>
-                                    <segment title="Red"/>
-                                </segments>
-                            </segmentedControl>
-                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" id="12">
-                                <rect key="frame" x="126" y="248" width="72" height="37"/>
-                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                                <fontDescription key="fontDescription" type="boldSystem" pointSize="15"/>
-                                <state key="normal" title="Print">
-                                    <color key="titleColor" red="0.196078" green="0.30980000000000002" blue="0.52156999999999998" alpha="1" colorSpace="calibratedRGB"/>
-                                    <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
-                                </state>
-                                <state key="highlighted">
-                                    <color key="titleColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
-                                </state>
-                            </button>
-                        </subviews>
-                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
-                    </view>
-                    <extendedEdge key="edgesForExtendedLayout"/>
-                    <connections>
-                        <outlet property="colorSelection" destination="11" id="name-outlet-11"/>
-                        <outlet property="fontSelection" destination="10" id="name-outlet-10"/>
-                        <outlet property="printButton" destination="12" id="name-outlet-12"/>
-                        <outlet property="textField" destination="7" id="name-outlet-7"/>
-                    </connections>
-                </viewController>
-                <placeholder placeholderIdentifier="IBFirstResponder" id="4" sceneMemberID="firstResponder"/>
-            </objects>
-            <point key="canvasLocation" x="-240" y="-308"/>
-        </scene>
-    </scenes>
-    <classes>
-        <class className="PrintBannerViewController" superclassName="UIViewController">
-            <source key="sourceIdentifier" type="project" relativePath="./Classes/PrintBannerViewController.h"/>
-            <relationships>
-                <relationship kind="outlet" name="colorSelection" candidateClass="UISegmentedControl"/>
-                <relationship kind="outlet" name="fontSelection" candidateClass="UISegmentedControl"/>
-                <relationship kind="outlet" name="printButton" candidateClass="UIButton"/>
-                <relationship kind="outlet" name="textField" candidateClass="UITextField"/>
-            </relationships>
-        </class>
-    </classes>
-    <simulatedMetricsContainer key="defaultSimulatedMetrics">
-        <simulatedStatusBarMetrics key="statusBar"/>
-        <simulatedOrientationMetrics key="orientation"/>
-        <simulatedScreenMetrics key="destination"/>
-    </simulatedMetricsContainer>
-</document>

PrintBanner/PrintBanner/PrintBanner.csproj

@@ -93,9 +93,6 @@
     <Reference Include="System" />
     <Reference Include="Xamarin.iOS" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Resources\" />
-  </ItemGroup>
   <ItemGroup>
     <None Include="Info.plist" />
   </ItemGroup>
@@ -105,22 +102,25 @@
     <Compile Include="PrintBannerViewController.designer.cs">
       <DependentUpon>PrintBannerViewController.cs</DependentUpon>
     </Compile>
+    <Compile Include="Main.cs" />
   </ItemGroup>
   <ItemGroup>
-    <InterfaceDefinition Include="MainStoryboard.storyboard" />
+    <InterfaceDefinition Include="Main.storyboard" />
+    <InterfaceDefinition Include="LaunchScreen.storyboard" />
   </ItemGroup>
   <ItemGroup>
-    <BundleResource Include="Resources\Icon.png" />
-    <BundleResource Include="Resources\Icon%402x.png" />
-    <BundleResource Include="Resources\Icon-72.png" />
-    <BundleResource Include="Resources\Icon-Small.png" />
-    <BundleResource Include="Resources\Icon-Small%402x.png" />
-    <BundleResource Include="Resources\Icon-Small-50.png" />
-    <BundleResource Include="Resources\Default.png" />
-    <BundleResource Include="Resources\Default%402x.png" />
-    <BundleResource Include="Resources\Default-568h%402x.png" />
-    <BundleResource Include="Resources\Icon-60%402x.png" />
-    <BundleResource Include="Resources\Icon-Small-40%402x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\Contents.json" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\app-store-logo.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\Icon-app-83.5%402x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\icon-app-76.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\icon-spotlight-29%402x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\icon-spotlight-29.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\icon-app-60%402x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\Icon-app-60%403x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\icon-spotlight-29%403x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\icon-spotlight-40%402x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\icon-spotlight-40%403x.png" />
+    <ImageAsset Include="Assets.xcassets\AppIcon.appiconset\icon-app-76%402x.png" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
 </Project>

PrintBanner/PrintBanner/PrintBannerViewController.cs

@@ -1,113 +1,113 @@
-using System;
-using CoreGraphics;
 using Foundation;
+using System;
 using UIKit;
 
-namespace PrintBanner {
+namespace PrintBanner
+{
+    public partial class PrintBannerViewController : UIViewController
+    {
+        private static readonly string[] FontNames = { "American Typewriter", "Snell Roundhand", "Courier", "Arial" };
 
-	public partial class PrintBannerViewController : UIViewController {
+        private static readonly UIColor[] Colors = { UIColor.Black, UIColor.Orange, UIColor.Purple, UIColor.Red };
 
-		const float DefaultFontSize = 48f;
-		const float PaddingFactor = 0.1f;
+        private const float DefaultFontSize = 48f;
 
-		UISimpleTextPrintFormatter textformatter;
+        private const float PaddingFactor = 0.1f;
 
-		public PrintBannerViewController (IntPtr handle) : base (handle)
-		{
-		}
+        private UISimpleTextPrintFormatter textFormatter;
 
-		public override void ViewDidLoad ()
-		{
-			base.ViewDidLoad ();
+        public PrintBannerViewController(IntPtr handle) : base(handle) { }
 
-			textField.EditingDidEndOnExit += (sender, e) => {
-				textField.ResignFirstResponder ();
-			};
+        public override void ViewDidLoad()
+        {
+            base.ViewDidLoad();
+            textField.EditingDidEndOnExit += (sender, e) => textField.ResignFirstResponder();
+        }
 
-			printButton.TouchUpInside += Print;
-		}
+        partial void Print(UIButton sender)
+        {
+            var controller = UIPrintInteractionController.SharedPrintController;
+            controller.CutLengthForPaper = delegate (UIPrintInteractionController printController, UIPrintPaper paper)
+            {
+                // Create a font with arbitrary size so that you can calculate the approximate
+                // font points per screen point for the height of the text.
+                var font = textFormatter.Font;
 
-		public void Print (object sender, EventArgs args)
-		{
-			UIPrintInteractionController controller = UIPrintInteractionController.SharedPrintController;
-			if (controller == null) {
-				Console.WriteLine ("Couldn't get shared UIPrintInteractionController");
-				return;
-			}
+                var text = new NSString(textField.Text);
+                var attributes = new UIStringAttributes { Font = font };
+                var size = text.GetSizeUsingAttributes(attributes);
 
-			controller.CutLengthForPaper = delegate (UIPrintInteractionController printController, UIPrintPaper paper) {
-				// Create a font with arbitrary size so that you can calculate the approximate
-  				// font points per screen point for the height of the text.
-				UIFont font = textformatter.Font;
+                nfloat approximateFontPointPerScreenPoint = font.PointSize / size.Height;
 
-				NSString str = new NSString (textField.Text);
-				UIStringAttributes attributes = new UIStringAttributes ();
-				attributes.Font = font;
-				CGSize size = str.GetSizeUsingAttributes (attributes);
+                // Create a new font using a size  that will fill the width of the paper
+                font = GetSelectedFont((float)(paper.PrintableRect.Size.Width * approximateFontPointPerScreenPoint));
 
-				nfloat approximateFontPointPerScreenPoint = font.PointSize / size.Height;
+                // Calculate the height and width of the text with the final font size
+                attributes.Font = font;
+                var finalTextSize = text.GetSizeUsingAttributes(attributes);
 
-				// Create a new font using a size  that will fill the width of the paper
-				font = SelectFont ((float)(paper.PrintableRect.Size.Width * approximateFontPointPerScreenPoint));
+                // Set the UISimpleTextFormatter font to the font with the size calculated
+                textFormatter.Font = font;
 
-				// Calculate the height and width of the text with the final font size
-				attributes.Font = font;
-				CGSize finalTextSize = str.GetSizeUsingAttributes (attributes);
+                // Calculate the margins of the roll. Roll printers may have unprintable areas
+                // before and after the cut.  We must add this to our cut length to ensure the
+                // printable area has enough room for our text.
+                nfloat lengthOfMargins = paper.PaperSize.Height - paper.PrintableRect.Size.Height;
 
-				// Set the UISimpleTextFormatter font to the font with the size calculated
-				textformatter.Font = font;
+                // The cut length is the width of the text, plus margins, plus some padding
+                return finalTextSize.Width + lengthOfMargins + paper.PrintableRect.Size.Width * PaddingFactor;
+            };
 
-				// Calculate the margins of the roll. Roll printers may have unprintable areas
-			    // before and after the cut.  We must add this to our cut length to ensure the
-			    // printable area has enough room for our text.
-				nfloat lengthOfMargins = paper.PaperSize.Height - paper.PrintableRect.Size.Height;
+            var printInfo = UIPrintInfo.PrintInfo;
+            printInfo.OutputType = UIPrintInfoOutputType.General;
+            printInfo.Orientation = UIPrintInfoOrientation.Landscape;
+            printInfo.JobName = textField.Text;
 
-				// The cut length is the width of the text, plus margins, plus some padding
-				return finalTextSize.Width + lengthOfMargins + paper.PrintableRect.Size.Width * PaddingFactor;
-			};
+            textFormatter = new UISimpleTextPrintFormatter(textField.Text)
+            {
+                Color = GetSelectedColor(),
+                Font = GetSelectedFont()
+            };
 
-			UIPrintInfo printInfo = UIPrintInfo.PrintInfo;
-			printInfo.OutputType = UIPrintInfoOutputType.General;
-			printInfo.Orientation = UIPrintInfoOrientation.Landscape;
-			printInfo.JobName = textField.Text;
+            controller.PrintInfo = printInfo;
+            controller.PrintFormatter = textFormatter;
+            controller.Present(true, OnPrintingComplete);
 
-			textformatter = new UISimpleTextPrintFormatter (textField.Text) {
-				Color = SelectedColor,
-				Font = SelectFont ()
-			};
+            printInfo.Dispose();
+            printInfo = null;
+        }
 
-			controller.PrintInfo = printInfo;
-			controller.PrintFormatter = textformatter;
+        private void OnPrintingComplete(UIPrintInteractionController controller, bool completed, NSError error)
+        {
+            if (completed && error != null)
+            {
+                var message = $"Due to error in domain `{error.Domain}` with code: {error.Code}";
+                Console.WriteLine($"FAILED! {message}");
 
-			if (UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
-				controller.PresentFromRectInView (printButton.Frame, View, true, PrintingComplete);
-			else
-				controller.Present (true, PrintingComplete);
-		}
+                var alert = UIAlertController.Create("Failed!", message, UIAlertControllerStyle.Alert);
+                alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
+                ShowViewController(alert, this);
+            }
+        }
 
-		void PrintingComplete (UIPrintInteractionController printInteractionController, bool completed, NSError error)
-		{
-			if (completed && error != null) {
-				string message = String.Format ("Due to error in domain `{0}` with code: {1}", error.Domain, error.Code);
-				Console.WriteLine ("FAILED! {0}", message);
-				new UIAlertView ("Failed!", message, null, "OK", null).Show ();
-			}
-		}
+        private UIFont GetSelectedFont(float size = DefaultFontSize)
+        {
+            return UIFont.FromName(FontNames[fontSelection.SelectedSegment], size) ?? UIFont.SystemFontOfSize(size);
+        }
 
-		static string[] font_names = { "American Typewriter", "Snell Roundhand", "Courier", "Arial" };
+        private UIColor GetSelectedColor()
+        {
+            return Colors[colorSelection.SelectedSegment];
+        }
 
-		UIFont SelectFont (float size = DefaultFontSize)
-		{
-			var font = UIFont.FromName (font_names [fontSelection.SelectedSegment], size);
-			if (font == null)
-				font = UIFont.SystemFontOfSize (size);
-			return font;
-		}
-
-		static UIColor[] colors = { UIColor.Black, UIColor.Orange, UIColor.Purple, UIColor.Red };
-
-		UIColor SelectedColor {
-			get { return colors [colorSelection.SelectedSegment]; }
-		}
-	}
-}
+        protected override void Dispose(bool disposing)
+        {
+            base.Dispose(disposing);
+            if (textFormatter != null)
+            {
+                textFormatter.Dispose();
+                textFormatter = null;
+            }
+        }
+    }
+}

PrintBanner/PrintBanner/PrintBannerViewController.designer.cs

@@ -1,54 +1,59 @@
-// WARNING
-//
-// This file has been generated automatically by Xamarin Studio to store outlets and
-// actions made in the UI designer. If it is removed, they will be lost.
-// Manual changes to this file may not be handled correctly.
-//
-using Foundation;
-using System.CodeDom.Compiler;
-
-namespace PrintBanner
-{
-	[Register ("PrintBannerViewController")]
-	partial class PrintBannerViewController
-	{
-		[Outlet]
-		[GeneratedCodeAttribute ("iOS Designer", "1.0")]
-		UIKit.UISegmentedControl colorSelection { get; set; }
-
-		[Outlet]
-		[GeneratedCodeAttribute ("iOS Designer", "1.0")]
-		UIKit.UISegmentedControl fontSelection { get; set; }
-
-		[Outlet]
-		[GeneratedCodeAttribute ("iOS Designer", "1.0")]
-		UIKit.UIButton printButton { get; set; }
-
-		[Outlet]
-		[GeneratedCodeAttribute ("iOS Designer", "1.0")]
-		UIKit.UITextField textField { get; set; }
-
-		void ReleaseDesignerOutlets ()
-		{
-			if (textField != null) {
-				textField.Dispose ();
-				textField = null;
-			}
-
-			if (fontSelection != null) {
-				fontSelection.Dispose ();
-				fontSelection = null;
-			}
-
-			if (colorSelection != null) {
-				colorSelection.Dispose ();
-				colorSelection = null;
-			}
-
-			if (printButton != null) {
-				printButton.Dispose ();
-				printButton = null;
-			}
-		}
-	}
-}
+// WARNING
+//
+// This file has been generated automatically by Visual Studio from the outlets and
+// actions declared in your storyboard file.
+// Manual changes to this file will not be maintained.
+//
+using Foundation;
+using System;
+using System.CodeDom.Compiler;
+
+namespace PrintBanner
+{
+    [Register ("PrintBannerViewController")]
+    partial class PrintBannerViewController
+    {
+        [Outlet]
+        [GeneratedCode ("iOS Designer", "1.0")]
+        UIKit.UISegmentedControl colorSelection { get; set; }
+
+        [Outlet]
+        [GeneratedCode ("iOS Designer", "1.0")]
+        UIKit.UISegmentedControl fontSelection { get; set; }
+
+        [Outlet]
+        [GeneratedCode ("iOS Designer", "1.0")]
+        UIKit.UIButton printButton { get; set; }
+
+        [Outlet]
+        [GeneratedCode ("iOS Designer", "1.0")]
+        UIKit.UITextField textField { get; set; }
+
+        [Action ("Print:")]
+        [GeneratedCode ("iOS Designer", "1.0")]
+        partial void Print (UIKit.UIButton sender);
+
+        void ReleaseDesignerOutlets ()
+        {
+            if (colorSelection != null) {
+                colorSelection.Dispose ();
+                colorSelection = null;
+            }
+
+            if (fontSelection != null) {
+                fontSelection.Dispose ();
+                fontSelection = null;
+            }
+
+            if (printButton != null) {
+                printButton.Dispose ();
+                printButton = null;
+            }
+
+            if (textField != null) {
+                textField.Dispose ();
+                textField = null;
+            }
+        }
+    }
+}