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/scroll-view/scroll-view-common.ts
+++ b/nativescript-core/ui/scroll-view/scroll-view-common.ts
@ -0,0 +1,112 @@
+import { ScrollView as ScrollViewDefinition, Orientation, ScrollEventData } from ".";
+import { ContentView, Property, makeParser, makeValidator, EventData, booleanConverter, CSSType } from "../content-view";
+import { profile } from "../../profiling";
+
+export * from "../content-view";
+
+@CSSType("ScrollView")
+export abstract class ScrollViewBase extends ContentView implements ScrollViewDefinition {
+    private _scrollChangeCount: number = 0;
+    public static scrollEvent = "scroll";
+
+    public orientation: Orientation;
+    public scrollBarIndicatorVisible: boolean;
+    public isScrollEnabled: boolean;
+
+    public addEventListener(arg: string, callback: any, thisArg?: any) {
+        super.addEventListener(arg, callback, thisArg);
+
+        if (arg === ScrollViewBase.scrollEvent) {
+            this._scrollChangeCount++;
+            this.attach();
+        }
+    }
+
+    public removeEventListener(arg: string, callback: any, thisArg?: any) {
+        super.removeEventListener(arg, callback, thisArg);
+
+        if (arg === ScrollViewBase.scrollEvent) {
+            this._scrollChangeCount--;
+            this.dettach();
+        }
+    }
+
+    @profile
+    public onLoaded() {
+        super.onLoaded();
+
+        this.attach();
+    }
+
+    public onUnloaded() {
+        super.onUnloaded();
+
+        this.dettach();
+    }
+
+    private attach() {
+        if (this._scrollChangeCount > 0 && this.isLoaded) {
+            this.attachNative();
+        }
+    }
+
+    private dettach() {
+        if (this._scrollChangeCount === 0 && this.isLoaded) {
+            this.dettachNative();
+        }
+    }
+
+    protected attachNative() {
+        //
+    }
+
+    protected dettachNative() {
+        //
+    }
+
+    get horizontalOffset(): number {
+        return 0;
+    }
+
+    get verticalOffset(): number {
+        return 0;
+    }
+
+    get scrollableWidth(): number {
+        return 0;
+    }
+
+    get scrollableHeight(): number {
+        return 0;
+    }
+
+    public abstract scrollToVerticalOffset(value: number, animated: boolean);
+    public abstract scrollToHorizontalOffset(value: number, animated: boolean);
+    public abstract _onOrientationChanged();
+}
+export interface ScrollViewBase {
+    on(eventNames: string, callback: (data: EventData) => void, thisArg?: any);
+    on(event: "scroll", callback: (args: ScrollEventData) => void, thisArg?: any);
+}
+
+const converter = makeParser<Orientation>(makeValidator("horizontal", "vertical"));
+export const orientationProperty = new Property<ScrollViewBase, Orientation>({
+    name: "orientation", defaultValue: "vertical", affectsLayout: true,
+    valueChanged: (target: ScrollViewBase, oldValue: Orientation, newValue: Orientation) => {
+        target._onOrientationChanged();
+    },
+    valueConverter: converter
+});
+orientationProperty.register(ScrollViewBase);
+
+export const scrollBarIndicatorVisibleProperty = new Property<ScrollViewBase, boolean>({
+    name: "scrollBarIndicatorVisible", defaultValue: true,
+    valueConverter: booleanConverter
+});
+scrollBarIndicatorVisibleProperty.register(ScrollViewBase);
+
+export const isScrollEnabledProperty = new Property<ScrollViewBase, boolean>({
+    name: "isScrollEnabled", defaultValue: true,
+    valueConverter: booleanConverter
+});
+isScrollEnabledProperty.register(ScrollViewBase);