Added Windows 8.1 Support

Windows 8.1 has javascript calls, were not be complicated to add.

README.md

@@ -96,6 +96,9 @@ Windows phone does not support specification or primary and secondary orientatio
 
 # Changelog
 
+## 1.3.7
+* Added Windows 8.1 Support
+
 ## 1.3.5-6
 * Plugin added to npm
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "cordova-plugin-screen-orientation",
-  "version": "1.3.6",
-  "description": "Adds Screen Orientation API lock and unlock functions to the global screen object in android, iOS, WP8 and BB10.",
+  "version": "1.3.7",
+  "description": "Adds Screen Orientation API lock and unlock functions to the global screen object in android, iOS, WP8, W8.1, and BB10.",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/gbenvenuti/cordova-plugin-screen-orientation.git"

plugin.xml

@@ -5,7 +5,7 @@
     version="1.3.6">
 
     <name>Screen Orientation</name>
-    <description>Adds Screen Orientation API lock and unlock functions to the global screen object in android, iOS, WP8 and BB10.</description>
+    <description>Adds Screen Orientation API lock and unlock functions to the global screen object in android, iOS, WP8, W8.1, and BB10.</description>
     <license>MIT</license>
 
     <engines>
@@ -64,4 +64,10 @@
         <source-file src="src/wp/YoikScreenOrientation.cs" />
     </platform>
 
+    <platform name="windows">
+        <js-module src="www/screenOrientation.windows.js" name="screenorientation.windows">
+            <merges target="cordova.plugins.screenorientation" />
+        </js-module>
+    </platform>
+
 </plugin>

www/screenorientation.windows.js

@@ -0,0 +1,33 @@
+var screenOrientation = {};
+
+screenOrientation.lockOrientation = function (orientation) {
+    var orientationNumber;
+    switch (orientation) {
+        case 'landscape':
+            orientationNumber = 5;
+            break;
+        case 'portrait':
+            orientationNumber = 10;
+            break;
+        case 'landscape-primary':
+            orientationNumber = 1;
+            break;
+        case 'landscape-secondary':
+            orientationNumber = 4;
+            break;
+        case 'portrait-primary':
+            orientationNumber = 2;
+            break;
+        case 'portrait-secondary':
+            orientationNumber = 8;
+            break;
+        case 'unlocked':
+            orientationNumber = 0;
+            break;
+        default:
+            break;
+    }
+    Windows.Graphics.Display.DisplayInformation.autoRotationPreferences = orientationNumber;
+};
+
+module.exports = screenOrientation;