Merge pull request #384 from NativeScript/decorators

Deprecated decorator implemented

application/application.android.ts

@@ -145,13 +145,44 @@ class AndroidApplication extends observable.Observable implements dts.AndroidApp
     public packageName: string;
     public hasActionBar: boolean;
 
+    /* tslint:disable */
+    @Deprecated
+    /* tslint:enable */
     public onActivityCreated: (activity: android.app.Activity, bundle: android.os.Bundle) => void;
+
+    /* tslint:disable */
+    @Deprecated
+    /* tslint:enable */
     public onActivityDestroyed: (activity: android.app.Activity) => void;
+
+    /* tslint:disable */
+    @Deprecated
+    /* tslint:enable */
     public onActivityStarted: (activity: android.app.Activity) => void;
+
+    /* tslint:disable */
+    @Deprecated
+    /* tslint:enable */
     public onActivityPaused: (activity: android.app.Activity) => void;
+
+    /* tslint:disable */
+    @Deprecated
+    /* tslint:enable */
     public onActivityResumed: (activity: android.app.Activity) => void;
+
+    /* tslint:disable */
+    @Deprecated
+    /* tslint:enable */
     public onActivityStopped: (activity: android.app.Activity) => void;
+
+    /* tslint:disable */
+    @Deprecated
+    /* tslint:enable */
     public onSaveActivityState: (activity: android.app.Activity, bundle: android.os.Bundle) => void;
+
+    /* tslint:disable */
+    @Deprecated
+    /* tslint:enable */
     public onActivityResult: (requestCode: number, resultCode: number, data: android.content.Intent) => void;
 
     private _eventsToken: any;
@@ -218,4 +249,4 @@ exports.start = function () {
     dts.loadCss();
 }
 
-exports.android = new AndroidApplication();
+exports.android = new AndroidApplication();

declarations.d.ts

@@ -16,7 +16,23 @@ declare var console: Console;
 declare var global;
 declare var require;
 
+interface TypedPropertyDescriptor<T> {
+    enumerable?: boolean;
+    configurable?: boolean;
+    writable?: boolean;
+    value?: T;
+    get?: () => T;
+    set?: (value: T) => void;
+}
+
+declare type ClassDecorator = <TFunction extends Function>(target: TFunction) => TFunction | void;
+declare type PropertyDecorator = (target: Object, propertyKey: string | symbol) => void;
+declare type MethodDecorator = <T>(target: Object, propertyKey: string | symbol, descriptor: TypedPropertyDescriptor<T>) => TypedPropertyDescriptor<T> | void;
+declare type ParameterDecorator = (target: Object, propertyKey: string | symbol, parameterIndex: number) => void;
+
 // Global functions
+declare function Deprecated(target: Object, key?: string | symbol, value?: any): void;
+
 declare function Log(data: any): void;
 declare function log(data: any): void;
 declare function float(num: number): any;

globals/globals.ts

@@ -15,4 +15,24 @@ if (types.isUndefined(global.NSObject)) {
 }
 
 global.XMLHttpRequest = (<any>http).XMLHttpRequest;
-global.alert = dialogs.alert;
+global.alert = dialogs.alert;
+
+export function Deprecated(target: Object, key?: string | symbol, descriptor?: any) {
+    if (descriptor) {
+        var originalMethod = descriptor.value;
+
+        descriptor.value = function (...args: any[]) {
+            console.log(`${key} is deprecated`);
+
+            return originalMethod.apply(this, args);
+        }
+
+        return descriptor;
+    } else {
+
+        console.log(`${(target && (<any>target).name || target)} is deprecated`);
+        return target;
+    }
+}
+
+global.Deprecated = Deprecated;

ui/border/border-common.ts

@@ -25,6 +25,7 @@ var borderColorProperty = new dependencyObservable.Property(
     new proxy.PropertyMetadata(undefined, dependencyObservable.PropertyMetadataSettings.AffectsStyle)
     );
 
+@Deprecated
 export class Border extends contentView.ContentView implements definition.Border {
 
     public static cornerRadiusProperty = cornerRadiusProperty;