definitions fixed

utils/utils.android.ts

@@ -0,0 +1,98 @@
+import application = require("application");
+import common = require("utils/utils-common");
+
+// merge the exports of the common file with the exports of this file
+declare var exports;
+require("utils/module-merge").merge(common, exports);
+
+export module layout {
+    var density = -1;
+    var metrics: android.util.DisplayMetrics;
+
+    // cache the MeasureSpec constants here, to prevent extensive marshaling calls to and from Java
+    // TODO: While this boosts the performance it is error-prone in case Google changes these constants
+    var MODE_SHIFT = 30;
+    var MODE_MASK = 0x3 << MODE_SHIFT;
+    var sdkVersion = -1;
+    var useOldMeasureSpec = false;
+
+    export function makeMeasureSpec(size: number, mode: number): number {
+        if (sdkVersion === -1 && application.android && application.android.context) {
+            // check whether the old layout is needed
+            sdkVersion = application.android.context.getApplicationInfo().targetSdkVersion;
+            useOldMeasureSpec = sdkVersion <= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1;
+        }
+
+        if (useOldMeasureSpec) {
+            return size + mode;
+        }
+
+        return (size & ~MODE_MASK) | (mode & MODE_MASK);
+    }
+
+    export function getDisplayDensity(): number {
+        if (density === -1) {
+            density = getDisplayMetrics().density;
+        }
+
+        return density;
+    }
+
+    function getDisplayMetrics(): android.util.DisplayMetrics {
+        if (!metrics) {
+            metrics = application.android.context.getResources().getDisplayMetrics();
+        }
+
+        return metrics;
+    }
+}
+
+// We are using "ad" here to avoid namespace collision with the global android object
+export module ad {
+    export module collections {
+        export function stringArrayToStringSet(str: string[]): any {
+            var hashSet = new java.util.HashSet();
+            if ("undefined" !== typeof str) {
+                for (var element in str) {
+                    hashSet.add('' + str[element]);
+                }
+            }
+            return hashSet;
+        }
+
+        export function stringSetToStringArray(stringSet: any): string[] {
+            var arr = [];
+            if ("undefined" !== typeof stringSet) {
+                var it = stringSet.iterator();
+                while (it.hasNext()) {
+                    var element = '' + it.next();
+                    arr.push(element);
+                }
+            }
+
+            return arr;
+        }
+    }
+
+    export module resources {
+        export function getDrawableId(name) {
+            return getId(":drawable/" + name);
+        }
+
+        export function getStringId(name) {
+            return getId(":string/" + name);
+        }
+
+        export function getId(name: string): number {
+            var context = application.android.context;
+            var resources = context.getResources();
+            var packageName = context.getPackageName();
+            var uri = packageName + name;
+            return resources.getIdentifier(uri, null, null);
+        }
+    }
+}
+
+export function GC() {
+    gc();
+}