mirror of
https://github.com/NativeScript/NativeScript.git
synced 2025-11-05 13:26:48 +08:00
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
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5
nativescript-core/ui/scroll-view/package.json
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5
nativescript-core/ui/scroll-view/package.json
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{
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"name": "scroll-view",
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"main": "scroll-view",
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"types": "scroll-view.d.ts"
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}
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112
nativescript-core/ui/scroll-view/scroll-view-common.ts
Normal file
112
nativescript-core/ui/scroll-view/scroll-view-common.ts
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import { ScrollView as ScrollViewDefinition, Orientation, ScrollEventData } from ".";
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import { ContentView, Property, makeParser, makeValidator, EventData, booleanConverter, CSSType } from "../content-view";
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import { profile } from "../../profiling";
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export * from "../content-view";
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@CSSType("ScrollView")
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export abstract class ScrollViewBase extends ContentView implements ScrollViewDefinition {
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private _scrollChangeCount: number = 0;
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public static scrollEvent = "scroll";
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public orientation: Orientation;
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public scrollBarIndicatorVisible: boolean;
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public isScrollEnabled: boolean;
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public addEventListener(arg: string, callback: any, thisArg?: any) {
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super.addEventListener(arg, callback, thisArg);
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if (arg === ScrollViewBase.scrollEvent) {
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this._scrollChangeCount++;
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this.attach();
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}
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}
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public removeEventListener(arg: string, callback: any, thisArg?: any) {
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super.removeEventListener(arg, callback, thisArg);
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if (arg === ScrollViewBase.scrollEvent) {
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this._scrollChangeCount--;
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this.dettach();
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}
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}
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@profile
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public onLoaded() {
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super.onLoaded();
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this.attach();
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}
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public onUnloaded() {
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super.onUnloaded();
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this.dettach();
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}
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private attach() {
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if (this._scrollChangeCount > 0 && this.isLoaded) {
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this.attachNative();
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}
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}
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private dettach() {
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if (this._scrollChangeCount === 0 && this.isLoaded) {
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this.dettachNative();
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}
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}
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protected attachNative() {
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//
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}
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protected dettachNative() {
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//
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}
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get horizontalOffset(): number {
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return 0;
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}
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get verticalOffset(): number {
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return 0;
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}
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get scrollableWidth(): number {
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return 0;
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}
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get scrollableHeight(): number {
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return 0;
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}
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public abstract scrollToVerticalOffset(value: number, animated: boolean);
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public abstract scrollToHorizontalOffset(value: number, animated: boolean);
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public abstract _onOrientationChanged();
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}
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export interface ScrollViewBase {
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on(eventNames: string, callback: (data: EventData) => void, thisArg?: any);
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on(event: "scroll", callback: (args: ScrollEventData) => void, thisArg?: any);
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}
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const converter = makeParser<Orientation>(makeValidator("horizontal", "vertical"));
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export const orientationProperty = new Property<ScrollViewBase, Orientation>({
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name: "orientation", defaultValue: "vertical", affectsLayout: true,
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valueChanged: (target: ScrollViewBase, oldValue: Orientation, newValue: Orientation) => {
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target._onOrientationChanged();
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},
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valueConverter: converter
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});
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orientationProperty.register(ScrollViewBase);
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export const scrollBarIndicatorVisibleProperty = new Property<ScrollViewBase, boolean>({
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name: "scrollBarIndicatorVisible", defaultValue: true,
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valueConverter: booleanConverter
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});
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scrollBarIndicatorVisibleProperty.register(ScrollViewBase);
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export const isScrollEnabledProperty = new Property<ScrollViewBase, boolean>({
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name: "isScrollEnabled", defaultValue: true,
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valueConverter: booleanConverter
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});
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isScrollEnabledProperty.register(ScrollViewBase);
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167
nativescript-core/ui/scroll-view/scroll-view.android.ts
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167
nativescript-core/ui/scroll-view/scroll-view.android.ts
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import { ScrollEventData } from ".";
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import {
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ScrollViewBase, layout, scrollBarIndicatorVisibleProperty,
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isUserInteractionEnabledProperty, isScrollEnabledProperty
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} from "./scroll-view-common";
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export * from "./scroll-view-common";
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export class ScrollView extends ScrollViewBase {
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nativeViewProtected: org.nativescript.widgets.VerticalScrollView | org.nativescript.widgets.HorizontalScrollView;
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private _androidViewId: number = -1;
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private handler: android.view.ViewTreeObserver.OnScrollChangedListener;
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get horizontalOffset(): number {
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const nativeView = this.nativeViewProtected;
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if (!nativeView) {
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return 0;
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}
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return nativeView.getScrollX() / layout.getDisplayDensity();
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}
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get verticalOffset(): number {
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const nativeView = this.nativeViewProtected;
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if (!nativeView) {
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return 0;
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}
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return nativeView.getScrollY() / layout.getDisplayDensity();
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}
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get scrollableWidth(): number {
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const nativeView = this.nativeViewProtected;
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if (!nativeView || this.orientation !== "horizontal") {
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return 0;
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}
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return nativeView.getScrollableLength() / layout.getDisplayDensity();
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}
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get scrollableHeight(): number {
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const nativeView = this.nativeViewProtected;
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if (!nativeView || this.orientation !== "vertical") {
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return 0;
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}
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return nativeView.getScrollableLength() / layout.getDisplayDensity();
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}
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[isUserInteractionEnabledProperty.setNative](value: boolean) {
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// NOTE: different behavior on iOS & Android:
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// iOS disables user interaction recursively for all subviews as well
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this.nativeViewProtected.setClickable(value);
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this.nativeViewProtected.setFocusable(value);
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this.nativeViewProtected.setScrollEnabled(value);
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}
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[isScrollEnabledProperty.getDefault](): boolean {
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return this.nativeViewProtected.getScrollEnabled();
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}
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[isScrollEnabledProperty.setNative](value: boolean) {
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this.nativeViewProtected.setScrollEnabled(value);
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}
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[scrollBarIndicatorVisibleProperty.getDefault](): boolean {
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return true;
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}
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[scrollBarIndicatorVisibleProperty.setNative](value: boolean) {
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if (this.orientation === "horizontal") {
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this.nativeViewProtected.setHorizontalScrollBarEnabled(value);
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} else {
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this.nativeViewProtected.setVerticalScrollBarEnabled(value);
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}
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}
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public scrollToVerticalOffset(value: number, animated: boolean) {
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const nativeView = this.nativeViewProtected;
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if (nativeView && this.orientation === "vertical" && this.isScrollEnabled) {
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value *= layout.getDisplayDensity();
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if (animated) {
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nativeView.smoothScrollTo(0, value);
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} else {
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nativeView.scrollTo(0, value);
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}
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}
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}
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public scrollToHorizontalOffset(value: number, animated: boolean) {
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const nativeView = this.nativeViewProtected;
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if (nativeView && this.orientation === "horizontal" && this.isScrollEnabled) {
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value *= layout.getDisplayDensity();
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if (animated) {
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nativeView.smoothScrollTo(value, 0);
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} else {
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nativeView.scrollTo(value, 0);
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}
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}
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}
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public createNativeView() {
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return this.orientation === "horizontal" ? new org.nativescript.widgets.HorizontalScrollView(this._context) : new org.nativescript.widgets.VerticalScrollView(this._context);
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}
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public initNativeView(): void {
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super.initNativeView();
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if (this._androidViewId < 0) {
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this._androidViewId = android.view.View.generateViewId();
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}
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this.nativeViewProtected.setId(this._androidViewId);
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}
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public _onOrientationChanged() {
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if (this.nativeViewProtected) {
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const parent = this.parent;
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if (parent) {
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parent._removeView(this);
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parent._addView(this);
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}
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}
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}
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protected attachNative() {
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const that = new WeakRef(this);
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this.handler = new android.view.ViewTreeObserver.OnScrollChangedListener({
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onScrollChanged: function () {
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const owner: ScrollView = that.get();
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if (owner) {
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owner._onScrollChanged();
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}
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}
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});
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this.nativeViewProtected.getViewTreeObserver().addOnScrollChangedListener(this.handler);
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}
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private _lastScrollX: number = -1;
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private _lastScrollY: number = -1;
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private _onScrollChanged() {
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const nativeView = this.nativeViewProtected;
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if (nativeView) {
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// Event is only raised if the scroll values differ from the last time in order to wokraround a native Android bug.
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// https://github.com/NativeScript/NativeScript/issues/2362
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let newScrollX = nativeView.getScrollX();
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let newScrollY = nativeView.getScrollY();
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if (newScrollX !== this._lastScrollX || newScrollY !== this._lastScrollY) {
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this.notify(<ScrollEventData>{
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object: this,
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eventName: ScrollView.scrollEvent,
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scrollX: newScrollX / layout.getDisplayDensity(),
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scrollY: newScrollY / layout.getDisplayDensity()
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});
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this._lastScrollX = newScrollX;
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this._lastScrollY = newScrollY;
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}
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}
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}
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protected dettachNative() {
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this.nativeViewProtected.getViewTreeObserver().removeOnScrollChangedListener(this.handler);
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this.handler = null;
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}
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}
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ScrollView.prototype.recycleNativeView = "never";
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89
nativescript-core/ui/scroll-view/scroll-view.d.ts
vendored
Normal file
89
nativescript-core/ui/scroll-view/scroll-view.d.ts
vendored
Normal file
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/**
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* Contains the ScrollView class, which represents a scrollable area that can have content that is larger than its bounds.
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* @module "ui/scroll-view"
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*/ /** */
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import { ContentView, EventData, Property } from "../content-view";
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/**
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* Represents a scrollable area that can have content that is larger than its bounds.
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*/
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export class ScrollView extends ContentView {
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/**
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* String value used when hooking to scroll event.
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*/
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public static scrollEvent: string;
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/**
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* Gets or sets a value indicating whether scroll is enabled.
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*/
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isScrollEnabled: boolean;
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/**
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* Gets a value that contains the vertical offset of the scrolled content.
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*/
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verticalOffset: number;
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/**
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* Gets a value that contains the horizontal offset of the scrolled content.
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*/
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horizontalOffset: number;
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/**
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* Gets the maximum value for the verticalOffset.
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*/
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scrollableHeight: number;
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/**
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* Gets the maximum value for the horizontalOffset.
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*/
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scrollableWidth: number;
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/**
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* Toggles scrollbar indicator visibility
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*/
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scrollBarIndicatorVisible: boolean;
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/**
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* Scrolls the content the specified vertical offset position.
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* @param value The offset value
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* @param animated true for animated scroll, false for immediate scroll.
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*/
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scrollToVerticalOffset(value: number, animated: boolean);
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/**
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* Scrolls the content the specified horizontal offset position.
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* @param value The offset value
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* @param animated true for animated scroll, false for immediate scroll.
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*/
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scrollToHorizontalOffset(value: number, animated: boolean);
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/**
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* Gets or sets direction in which the content can be scrolled.
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*/
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orientation: Orientation;
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/**
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* A basic method signature to hook an event listener (shortcut alias to the addEventListener method).
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* @param eventNames - String corresponding to events (e.g. "propertyChange"). Optionally could be used more events separated by `,` (e.g. "propertyChange", "change").
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* @param callback - Callback function which will be executed when event is raised.
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* @param thisArg - An optional parameter which will be used as `this` context for callback execution.
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*/
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on(eventNames: string, callback: (data: EventData) => void, thisArg?: any);
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/**
|
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* Raised when a scroll event occurs.
|
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*/
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on(event: "scroll", callback: (args: ScrollEventData) => void, thisArg?: any);
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_onOrientationChanged();
|
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}
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export interface ScrollEventData extends EventData {
|
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scrollX: number;
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scrollY: number;
|
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}
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export type Orientation = "horizontal" | "vertical";
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export const orientationProperty: Property<ScrollView, Orientation>;
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195
nativescript-core/ui/scroll-view/scroll-view.ios.ts
Normal file
195
nativescript-core/ui/scroll-view/scroll-view.ios.ts
Normal file
@@ -0,0 +1,195 @@
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import { ScrollEventData } from ".";
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import {
|
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View, layout, ScrollViewBase, scrollBarIndicatorVisibleProperty, isScrollEnabledProperty
|
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} from "./scroll-view-common";
|
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import { ios as iosUtils } from "../../utils/utils";
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|
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export * from "./scroll-view-common";
|
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|
||||
const majorVersion = iosUtils.MajorVersion;
|
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|
||||
class UIScrollViewDelegateImpl extends NSObject implements UIScrollViewDelegate {
|
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private _owner: WeakRef<ScrollView>;
|
||||
|
||||
public static initWithOwner(owner: WeakRef<ScrollView>): UIScrollViewDelegateImpl {
|
||||
let impl = <UIScrollViewDelegateImpl>UIScrollViewDelegateImpl.new();
|
||||
impl._owner = owner;
|
||||
|
||||
return impl;
|
||||
}
|
||||
|
||||
public scrollViewDidScroll(sv: UIScrollView): void {
|
||||
let owner = this._owner.get();
|
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if (owner) {
|
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owner.notify(<ScrollEventData>{
|
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object: owner,
|
||||
eventName: "scroll",
|
||||
scrollX: owner.horizontalOffset,
|
||||
scrollY: owner.verticalOffset
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
public static ObjCProtocols = [UIScrollViewDelegate];
|
||||
}
|
||||
|
||||
export class ScrollView extends ScrollViewBase {
|
||||
public nativeViewProtected: UIScrollView;
|
||||
private _contentMeasuredWidth: number = 0;
|
||||
private _contentMeasuredHeight: number = 0;
|
||||
private _delegate: UIScrollViewDelegateImpl;
|
||||
|
||||
public createNativeView() {
|
||||
const view = UIScrollView.new();
|
||||
|
||||
return view;
|
||||
}
|
||||
|
||||
initNativeView() {
|
||||
super.initNativeView();
|
||||
this.updateScrollBarVisibility(this.scrollBarIndicatorVisible);
|
||||
this._setNativeClipToBounds();
|
||||
}
|
||||
|
||||
_setNativeClipToBounds() {
|
||||
// Always set clipsToBounds for scroll-view
|
||||
this.nativeViewProtected.clipsToBounds = true;
|
||||
}
|
||||
|
||||
protected attachNative() {
|
||||
this._delegate = UIScrollViewDelegateImpl.initWithOwner(new WeakRef(this));
|
||||
this.nativeViewProtected.delegate = this._delegate;
|
||||
}
|
||||
|
||||
protected dettachNative() {
|
||||
this.nativeViewProtected.delegate = null;
|
||||
}
|
||||
|
||||
protected updateScrollBarVisibility(value) {
|
||||
if (!this.nativeViewProtected) {
|
||||
return;
|
||||
}
|
||||
if (this.orientation === "horizontal") {
|
||||
this.nativeViewProtected.showsHorizontalScrollIndicator = value;
|
||||
} else {
|
||||
this.nativeViewProtected.showsVerticalScrollIndicator = value;
|
||||
}
|
||||
}
|
||||
|
||||
get horizontalOffset(): number {
|
||||
return this.nativeViewProtected ? this.nativeViewProtected.contentOffset.x : 0;
|
||||
}
|
||||
|
||||
get verticalOffset(): number {
|
||||
return this.nativeViewProtected ? this.nativeViewProtected.contentOffset.y : 0;
|
||||
}
|
||||
|
||||
get scrollableWidth(): number {
|
||||
if (!this.nativeViewProtected || this.orientation !== "horizontal") {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return Math.max(0, this.nativeViewProtected.contentSize.width - this.nativeViewProtected.bounds.size.width);
|
||||
}
|
||||
|
||||
get scrollableHeight(): number {
|
||||
if (!this.nativeViewProtected || this.orientation !== "vertical") {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return Math.max(0, this.nativeViewProtected.contentSize.height - this.nativeViewProtected.bounds.size.height);
|
||||
}
|
||||
|
||||
[isScrollEnabledProperty.getDefault](): boolean {
|
||||
return this.nativeViewProtected.scrollEnabled;
|
||||
}
|
||||
[isScrollEnabledProperty.setNative](value: boolean) {
|
||||
this.nativeViewProtected.scrollEnabled = value;
|
||||
}
|
||||
|
||||
[scrollBarIndicatorVisibleProperty.getDefault](): boolean {
|
||||
return true;
|
||||
}
|
||||
[scrollBarIndicatorVisibleProperty.setNative](value: boolean) {
|
||||
this.updateScrollBarVisibility(value);
|
||||
}
|
||||
|
||||
public scrollToVerticalOffset(value: number, animated: boolean) {
|
||||
if (this.nativeViewProtected && this.orientation === "vertical" && this.isScrollEnabled) {
|
||||
const bounds = this.nativeViewProtected.bounds.size;
|
||||
this.nativeViewProtected.scrollRectToVisibleAnimated(CGRectMake(0, value, bounds.width, bounds.height), animated);
|
||||
}
|
||||
}
|
||||
|
||||
public scrollToHorizontalOffset(value: number, animated: boolean) {
|
||||
if (this.nativeViewProtected && this.orientation === "horizontal" && this.isScrollEnabled) {
|
||||
const bounds = this.nativeViewProtected.bounds.size;
|
||||
this.nativeViewProtected.scrollRectToVisibleAnimated(CGRectMake(value, 0, bounds.width, bounds.height), animated);
|
||||
}
|
||||
}
|
||||
|
||||
public onMeasure(widthMeasureSpec: number, heightMeasureSpec: number): void {
|
||||
// Don't call measure because it will measure content twice.
|
||||
const width = layout.getMeasureSpecSize(widthMeasureSpec);
|
||||
const widthMode = layout.getMeasureSpecMode(widthMeasureSpec);
|
||||
|
||||
const height = layout.getMeasureSpecSize(heightMeasureSpec);
|
||||
const heightMode = layout.getMeasureSpecMode(heightMeasureSpec);
|
||||
|
||||
const child = this.layoutView;
|
||||
this._contentMeasuredWidth = this.effectiveMinWidth;
|
||||
this._contentMeasuredHeight = this.effectiveMinHeight;
|
||||
|
||||
if (child) {
|
||||
let childSize: { measuredWidth: number; measuredHeight: number };
|
||||
if (this.orientation === "vertical") {
|
||||
childSize = View.measureChild(this, child, widthMeasureSpec, layout.makeMeasureSpec(0, layout.UNSPECIFIED));
|
||||
} else {
|
||||
childSize = View.measureChild(this, child, layout.makeMeasureSpec(0, layout.UNSPECIFIED), heightMeasureSpec);
|
||||
}
|
||||
|
||||
this._contentMeasuredWidth = Math.max(childSize.measuredWidth, this.effectiveMinWidth);
|
||||
this._contentMeasuredHeight = Math.max(childSize.measuredHeight, this.effectiveMinHeight);
|
||||
}
|
||||
|
||||
const widthAndState = View.resolveSizeAndState(this._contentMeasuredWidth, width, widthMode, 0);
|
||||
const heightAndState = View.resolveSizeAndState(this._contentMeasuredHeight, height, heightMode, 0);
|
||||
|
||||
this.setMeasuredDimension(widthAndState, heightAndState);
|
||||
}
|
||||
|
||||
public onLayout(left: number, top: number, right: number, bottom: number): void {
|
||||
const insets = this.getSafeAreaInsets();
|
||||
let width = (right - left - insets.right - insets.left);
|
||||
let height = (bottom - top - insets.bottom - insets.top);
|
||||
|
||||
const nativeView = this.nativeViewProtected;
|
||||
|
||||
if (majorVersion > 10) {
|
||||
// Disable automatic adjustment of scroll view insets
|
||||
// Consider exposing this as property with all 4 modes
|
||||
// https://developer.apple.com/documentation/uikit/uiscrollview/contentinsetadjustmentbehavior
|
||||
nativeView.contentInsetAdjustmentBehavior = 2;
|
||||
}
|
||||
|
||||
let scrollWidth = width + insets.left + insets.right;
|
||||
let scrollHeight = height + insets.top + insets.bottom;
|
||||
if (this.orientation === "horizontal") {
|
||||
scrollWidth = Math.max(this._contentMeasuredWidth + insets.left + insets.right, scrollWidth);
|
||||
width = Math.max(this._contentMeasuredWidth, width);
|
||||
}
|
||||
else {
|
||||
scrollHeight = Math.max(this._contentMeasuredHeight + insets.top + insets.bottom, scrollHeight);
|
||||
height = Math.max(this._contentMeasuredHeight, height);
|
||||
}
|
||||
|
||||
nativeView.contentSize = CGSizeMake(layout.toDeviceIndependentPixels(scrollWidth), layout.toDeviceIndependentPixels(scrollHeight));
|
||||
View.layoutChild(this, this.layoutView, insets.left, insets.top, insets.left + width, insets.top + height);
|
||||
}
|
||||
|
||||
public _onOrientationChanged() {
|
||||
this.updateScrollBarVisibility(this.scrollBarIndicatorVisible);
|
||||
}
|
||||
}
|
||||
|
||||
ScrollView.prototype.recycleNativeView = "auto";
|
||||
Reference in New Issue
Block a user