Demo启动屏幕图片设置

projects/Demo/Demo.iOS/Assets.xcassets/LaunchImages.launchimage/Contents.json

@@ -0,0 +1,139 @@
+{
+  "images": [
+    {
+      "orientation": "portrait",
+      "extent": "full-screen",
+      "minimum-system-version": "7.0",
+      "scale": "2x",
+      "size": "0x0",
+      "idiom": "iphone"
+    },
+    {
+      "orientation": "portrait",
+      "extent": "full-screen",
+      "minimum-system-version": "7.0",
+      "subtype": "retina4",
+      "scale": "2x",
+      "size": "0x0",
+      "idiom": "iphone"
+    },
+    {
+      "orientation": "portrait",
+      "extent": "full-screen",
+      "minimum-system-version": "7.0",
+      "scale": "1x",
+      "size": "0x0",
+      "idiom": "ipad"
+    },
+    {
+      "orientation": "landscape",
+      "extent": "full-screen",
+      "minimum-system-version": "7.0",
+      "scale": "1x",
+      "size": "0x0",
+      "idiom": "ipad"
+    },
+    {
+      "orientation": "portrait",
+      "extent": "full-screen",
+      "minimum-system-version": "7.0",
+      "scale": "2x",
+      "size": "0x0",
+      "idiom": "ipad"
+    },
+    {
+      "orientation": "landscape",
+      "extent": "full-screen",
+      "minimum-system-version": "7.0",
+      "scale": "2x",
+      "size": "0x0",
+      "idiom": "ipad"
+    },
+    {
+      "orientation": "landscape",
+      "extent": "full-screen",
+      "minimum-system-version": "8.0",
+      "subtype": "736h",
+      "scale": "3x",
+      "size": "2208x1242",
+      "idiom": "iphone"
+    },
+    {
+      "orientation": "landscape",
+      "extent": "full-screen",
+      "minimum-system-version": "11.0",
+      "subtype": "2436h",
+      "scale": "3x",
+      "size": "2436x1125",
+      "idiom": "iphone"
+    },
+    {
+      "orientation": "landscape",
+      "extent": "full-screen",
+      "minimum-system-version": "12.0",
+      "subtype": "1792h",
+      "scale": "2x",
+      "size": "1792x828",
+      "idiom": "iphone"
+    },
+    {
+      "orientation": "landscape",
+      "extent": "full-screen",
+      "minimum-system-version": "12.0",
+      "subtype": "2688h",
+      "scale": "3x",
+      "size": "2688x1242",
+      "idiom": "iphone"
+    },
+    {
+      "orientation": "portrait",
+      "extent": "full-screen",
+      "minimum-system-version": "8.0",
+      "subtype": "667h",
+      "scale": "2x",
+      "size": "750x1334",
+      "idiom": "iphone"
+    },
+    {
+      "orientation": "portrait",
+      "extent": "full-screen",
+      "minimum-system-version": "8.0",
+      "subtype": "736h",
+      "scale": "3x",
+      "size": "1242x2208",
+      "idiom": "iphone"
+    },
+    {
+      "orientation": "portrait",
+      "extent": "full-screen",
+      "minimum-system-version": "11.0",
+      "subtype": "2436h",
+      "scale": "3x",
+      "size": "1125x2436",
+      "idiom": "iphone"
+    },
+    {
+      "orientation": "portrait",
+      "extent": "full-screen",
+      "minimum-system-version": "12.0",
+      "subtype": "1792h",
+      "scale": "2x",
+      "size": "828x1792",
+      "idiom": "iphone"
+    },
+    {
+      "orientation": "portrait",
+      "extent": "full-screen",
+      "minimum-system-version": "12.0",
+      "subtype": "2688h",
+      "scale": "3x",
+      "size": "1242x2688",
+      "idiom": "iphone"
+    }
+  ],
+  "properties": {},
+  "info": {
+    "version": 1,
+    "author": ""
+  }
+}

projects/Demo/Demo.iOS/Demo.iOS.csproj

@@ -109,6 +109,9 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
+    <ImageAsset Include="Assets.xcassets\LaunchImages.launchimage\Contents.json">
+      <Visible>false</Visible>
+    </ImageAsset>
     <InterfaceDefinition Include="Resources\LaunchScreen.storyboard">
       <SubType>Designer</SubType>
     </InterfaceDefinition>

projects/Demo/Demo.iOS/Info.plist

@@ -41,11 +41,13 @@
     </dict>
     <key>UIMainStoryboardFile</key>
     <string>LaunchScreen</string>
-	<key>MinimumOSVersion</key>
-	<string>12.1</string>
     <key>UILaunchStoryboardName</key>
     <string>LaunchScreen</string>
     <key>XSAppIconAssets</key>
     <string>Assets.xcassets/AppIcon.appiconset</string>
+    <key>XSLaunchImageAssets</key>
+    <string>Assets.xcassets/LaunchImages.launchimage</string>
+    <key>MinimumOSVersion</key>
+    <string>12.1</string>
   </dict>
 </plist>

projects/Demo/Demo.iOS/Resources/LaunchScreen.storyboard

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="X5k-f2-b5h">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
     <dependencies>
         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14460.20"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
@@ -14,9 +17,15 @@
                         <viewControllerLayoutGuide type="bottom" id="9ZL-r4-8FZ"/>
                     </layoutGuides>
                     <view key="view" contentMode="scaleToFill" id="yd7-JS-zBw">
-                        <rect key="frame" x="0.0" y="0.0" width="414" height="736"/>
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <color key="backgroundColor" red="0.20392156862745098" green="0.59607843137254901" blue="0.85882352941176465" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <color key="backgroundColor" colorSpace="calibratedRGB" red="1" green="1" blue="1" alpha="1"/>
+                        <subviews>
+                            <imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" id="220" translatesAutoresizingMaskIntoConstraints="NO" fixedFrame="YES" image="splash.png" placeholderIntrinsicWidth="240" placeholderIntrinsicHeight="128">
+                                <rect key="frame" x="67.5" y="269.5" width="240" height="128"/>
+                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinX="YES" flexibleMaxY="YES" flexibleMinY="YES"/>
+                            </imageView>
+                        </subviews>
                     </view>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="XAI-xm-WK6" userLabel="First Responder" sceneMemberID="firstResponder"/>
@@ -24,4 +33,7 @@
             <point key="canvasLocation" x="349" y="339"/>
         </scene>
     </scenes>
+    <resources>
+        <image name="splash.png" width="314" height="203"/>
+    </resources>
 </document>