feat: Scoped Packages (#7911)

* chore: move tns-core-modules to nativescript-core * chore: preparing compat generate script * chore: add missing definitions * chore: no need for http-request to be private * chore: packages chore * test: generate tests for tns-core-modules * chore: add anroid module for consistency * chore: add .npmignore * chore: added privateModulesWhitelist * chore(webpack): added bundle-entry-points * chore: scripts * chore: tests changed to use @ns/core * test: add scoped-packages test project * test: fix types * test: update test project * chore: build scripts * chore: update build script * chore: npm scripts cleanup * chore: make the compat pgk work with old wp config * test: generate diff friendly tests * chore: create barrel exports * chore: move files after rebase * chore: typedoc config * chore: compat mode * chore: review of barrels * chore: remove tns-core-modules import after rebase * chore: dev workflow setup * chore: update developer-workflow * docs: experiment with API extractor * chore: api-extractor and barrel exports * chore: api-extractor configs * chore: generate d.ts rollup with api-extractor * refactor: move methods inside Frame * chore: fic tests to use Frame static methods * refactor: create Builder class * refactor: use Builder class in tests * refactor: include Style in ui barrel * chore: separate compat build script * chore: fix tslint errors * chore: update NATIVESCRIPT_CORE_ARGS * chore: fix compat pack * chore: fix ui-test-app build with linked modules * chore: Application, ApplicationSettings, Connectivity and Http * chore: export Trace, Profiling and Utils * refactor: Static create methods for ImageSource * chore: fix deprecated usages of ImageSource * chore: move Span and FormattedString to ui * chore: add events-args and ImageSource to index files * chore: check for CLI >= 6.2 when building for IOS * chore: update travis build * chore: copy Pod file to compat package * chore: update error msg ui-tests-app * refactor: Apply suggestions from code review Co-Authored-By: Martin Yankov <m.i.yankov@gmail.com> * chore: typings and refs * chore: add missing d.ts files for public API * chore: adress code review FB * chore: update api-report * chore: dev-workflow for other apps * chore: api update * chore: update api-report
2025-08-15 19:26:42 +08:00 · 2019-10-17 00:45:33 +03:00
parent 6c7139477e
commit cc97a16800
880 changed files with 9090 additions and 2104 deletions
--- a/nativescript-core/ui/image-cache/image-cache.ios.ts
+++ b/nativescript-core/ui/image-cache/image-cache.ios.ts
@ -0,0 +1,104 @@
+// imported for definition purposes only
+import * as httpRequestModule from "../../http/http-request";
+
+import * as common from "./image-cache-common";
+import * as trace from "../../trace";
+import * as utils from "../../utils/utils";
+
+let httpRequest: typeof httpRequestModule;
+function ensureHttpRequest() {
+    if (!httpRequest) {
+        httpRequest = require("../../http/http-request");
+    }
+}
+
+class MemmoryWarningHandler extends NSObject {
+    static new(): MemmoryWarningHandler {
+        return <MemmoryWarningHandler>super.new();
+    }
+
+    private _cache: NSCache<any, any>;
+
+    public initWithCache(cache: NSCache<any, any>): MemmoryWarningHandler {
+        this._cache = cache;
+
+        NSNotificationCenter.defaultCenter.addObserverSelectorNameObject(this, "clearCache", "UIApplicationDidReceiveMemoryWarningNotification", null);
+        if (trace.isEnabled()) {
+            trace.write("[MemmoryWarningHandler] Added low memory observer.", trace.categories.Debug);
+        }
+
+        return this;
+    }
+
+    public dealloc(): void {
+        NSNotificationCenter.defaultCenter.removeObserverNameObject(this, "UIApplicationDidReceiveMemoryWarningNotification", null);
+        if (trace.isEnabled()) {
+            trace.write("[MemmoryWarningHandler] Removed low memory observer.", trace.categories.Debug);
+        }
+        super.dealloc();
+    }
+
+    public clearCache(): void {
+        if (trace.isEnabled()) {
+            trace.write("[MemmoryWarningHandler] Clearing Image Cache.", trace.categories.Debug);
+        }
+        this._cache.removeAllObjects();
+        utils.GC();
+    }
+
+    public static ObjCExposedMethods = {
+        "clearCache": { returns: interop.types.void, params: [] }
+    };
+}
+
+export class Cache extends common.Cache {
+    private _cache: NSCache<any, any>;
+
+    //@ts-ignore
+    private _memoryWarningHandler: MemmoryWarningHandler;
+
+    constructor() {
+        super();
+
+        this._cache = new NSCache<any, any>();
+
+        this._memoryWarningHandler = MemmoryWarningHandler.new().initWithCache(this._cache);
+    }
+
+    public _downloadCore(request: common.DownloadRequest) {
+        ensureHttpRequest();
+
+        httpRequest.request({ url: request.url, method: "GET" })
+            .then((response) => {
+                try {
+                    const image = UIImage.alloc().initWithData(response.content.raw);
+                    if (image) {
+                        this._onDownloadCompleted(request.key, image);
+                    } else {
+                        this._onDownloadError(request.key, new Error("No result for provided url"));
+                    }
+                } catch (err) {
+                    this._onDownloadError(request.key, err);
+                }
+            }, (err) => {
+                this._onDownloadError(request.key, err);
+            });
+    }
+
+    public get(key: string): any {
+        return this._cache.objectForKey(key);
+    }
+
+    public set(key: string, image: any): void {
+        this._cache.setObjectForKey(image, key);
+    }
+
+    public remove(key: string): void {
+        this._cache.removeObjectForKey(key);
+    }
+
+    public clear() {
+        this._cache.removeAllObjects();
+        utils.GC();
+    }
+}