Application orientation changed event

ui/builder/builder.ts

@@ -193,11 +193,11 @@ function loadCustomComponent(componentPath: string, componentName?: string, attr
         fullComponentPathFilePathWithoutExt = fs.path.join(fs.knownFolders.currentApp().path, componentPath, componentName);
     }
 
-    var xmlFilePath = resolveFilePath(fullComponentPathFilePathWithoutExt, "xml");
+    var xmlFilePath = fileResolverModule.resolveFileName(fullComponentPathFilePathWithoutExt, "xml");
 
     if (xmlFilePath) {
         // Custom components with XML
-        var jsFilePath = resolveFilePath(fullComponentPathFilePathWithoutExt, "js");
+        var jsFilePath = fileResolverModule.resolveFileName(fullComponentPathFilePathWithoutExt, "js");
 
         var subExports;
         if (jsFilePath) {
@@ -220,7 +220,7 @@ function loadCustomComponent(componentPath: string, componentName?: string, attr
     }
 
     // Add component CSS file if exists.
-    var cssFilePath = resolveFilePath(fullComponentPathFilePathWithoutExt, "css");
+    var cssFilePath = fileResolverModule.resolveFileName(fullComponentPathFilePathWithoutExt, "css");
     if (cssFilePath) {
         if (parentPage) {
             parentPage.addCssFile(cssFilePath);
@@ -232,19 +232,6 @@ function loadCustomComponent(componentPath: string, componentName?: string, attr
     return result;
 }
 
-var fileNameResolver: fileResolverModule.FileNameResolver;
-function resolveFilePath(path, ext): string {
-    if (!fileNameResolver) {
-        fileNameResolver = new fileResolverModule.FileNameResolver({
-            width: platform.screen.mainScreen.widthDIPs,
-            height: platform.screen.mainScreen.heightDIPs,
-            os: platform.device.os,
-            deviceType: platform.device.deviceType
-        });
-    }
-    return fileNameResolver.resolveFileName(path, ext);
-}
-
 export function load(pathOrOptions: string | definition.LoadOptions, context?: any): view.View {
     var viewToReturn: view.View;
     var componentModule: componentBuilder.ComponentModule;

ui/enums/enums.d.ts

@@ -104,6 +104,24 @@
         export var vertical: string;
     }
 
+    /**
+     * Orientation of a device.
+     */
+    module DeviceOrientation {
+        /**
+         * Portrait orientation.
+         */
+        export var portrait: string;
+        /**
+         * Landscape orientation.
+         */
+        export var landscape: string;
+        /**
+         * Orientation cannot be determined.
+         */
+        export var unknown: string;
+    }
+
     /**
      * HorizontalAlignment indicates where an element should be displayed on the horizontal axis relative to the allocated layout slot of the parent element.
      */

ui/enums/enums.ts

@@ -25,6 +25,12 @@ export module Orientation {
     export var vertical = "vertical";
 }
 
+export module DeviceOrientation {
+    export var portrait = "portrait";
+    export var landscape = "landscape";
+    export var unknown = "unknown";
+}
+
 export module HorizontalAlignment {
     export var left = "left";
     export var center = "center";

ui/frame/frame-common.ts

@@ -6,7 +6,6 @@ import trace = require("trace");
 import builder = require("ui/builder");
 import fs = require("file-system");
 import utils = require("utils/utils");
-import platform = require("platform");
 import fileResolverModule = require("file-system/file-name-resolver");
 
 var frameStack: Array<Frame> = [];
@@ -47,7 +46,7 @@ export function resolvePageFromEntry(entry: definition.NavigationEntry): pages.P
         var moduleNamePath = fs.path.join(currentAppPath, entry.moduleName);
 
         var moduleExports;
-        var moduleExportsResolvedPath = resolveFilePath(moduleNamePath, "js");
+        var moduleExportsResolvedPath = fileResolverModule.resolveFileName(moduleNamePath, "js");
         if (moduleExportsResolvedPath) {
             trace.write("Loading JS file: " + moduleExportsResolvedPath, trace.categories.Navigation);
             
@@ -72,25 +71,12 @@ export function resolvePageFromEntry(entry: definition.NavigationEntry): pages.P
     return page;
 }
 
-var fileNameResolver: fileResolverModule.FileNameResolver;
-function resolveFilePath(path, ext) : string {
-    if (!fileNameResolver) {
-        fileNameResolver = new fileResolverModule.FileNameResolver({
-            width: platform.screen.mainScreen.widthDIPs,
-            height: platform.screen.mainScreen.heightDIPs,
-            os: platform.device.os,
-            deviceType: platform.device.deviceType
-        });
-    }
-    return fileNameResolver.resolveFileName(path, ext);
-}
-
 function pageFromBuilder(moduleNamePath: string, moduleExports: any): pages.Page {
     var page: pages.Page;
     var element: view.View;
 
     // Possible XML file path.
-    var fileName = resolveFilePath(moduleNamePath, "xml");
+    var fileName = fileResolverModule.resolveFileName(moduleNamePath, "xml");
     if (fileName) {
         trace.write("Loading XML file: " + fileName, trace.categories.Navigation);
 
@@ -100,7 +86,7 @@ function pageFromBuilder(moduleNamePath: string, moduleExports: any): pages.Page
             page = <pages.Page>element;
 
             // Possible CSS file path.
-            var cssFileName = resolveFilePath(moduleNamePath, "css");
+            var cssFileName = fileResolverModule.resolveFileName(moduleNamePath, "css");
             if (cssFileName) {
                 page.addCssFile(cssFileName);
             }