@danielmoncada/angular-datetime-picker
Version:
Angular Date Time Picker
247 lines • 36.2 kB
JavaScript
/**
* dialog.service
*/
import { Inject, Injectable, InjectionToken, Injector, Optional, SkipSelf, TemplateRef } from '@angular/core';
import { OwlDialogConfig } from './dialog-config.class';
import { OwlDialogRef } from './dialog-ref.class';
import { OwlDialogContainerComponent } from './dialog-container.component';
import { extendObject } from '../utils';
import { defer, Subject } from 'rxjs';
import { startWith } from 'rxjs/operators';
import { Overlay, OverlayConfig } from '@angular/cdk/overlay';
import { ComponentPortal, } from '@angular/cdk/portal';
import * as i0 from "@angular/core";
import * as i1 from "@angular/cdk/overlay";
import * as i2 from "@angular/common";
export const OWL_DIALOG_DATA = new InjectionToken('OwlDialogData');
/**
* Injection token that determines the scroll handling while the dialog is open.
* */
export const OWL_DIALOG_SCROLL_STRATEGY = new InjectionToken('owl-dialog-scroll-strategy');
export function OWL_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY(overlay) {
const fn = () => overlay.scrollStrategies.block();
return fn;
}
/** @docs-private */
export const OWL_DIALOG_SCROLL_STRATEGY_PROVIDER = {
provide: OWL_DIALOG_SCROLL_STRATEGY,
deps: [Overlay],
useFactory: OWL_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY
};
/**
* Injection token that can be used to specify default dialog options.
* */
export const OWL_DIALOG_DEFAULT_OPTIONS = new InjectionToken('owl-dialog-default-options');
export class OwlDialogService {
/** Keeps track of the currently-open dialogs. */
get openDialogs() {
return this.parentDialog
? this.parentDialog.openDialogs
: this._openDialogsAtThisLevel;
}
/** Stream that emits when a dialog has been opened. */
get beforeOpen() {
return this.parentDialog
? this.parentDialog.beforeOpen
: this._beforeOpenAtThisLevel;
}
/** Stream that emits when a dialog has been opened. */
get afterOpen() {
return this.parentDialog
? this.parentDialog.afterOpen
: this._afterOpenAtThisLevel;
}
get _afterAllClosed() {
const parent = this.parentDialog;
return parent
? parent._afterAllClosed
: this._afterAllClosedAtThisLevel;
}
constructor(overlay, injector, location, scrollStrategy, defaultOptions, parentDialog, overlayContainer) {
this.overlay = overlay;
this.injector = injector;
this.location = location;
this.defaultOptions = defaultOptions;
this.parentDialog = parentDialog;
this.overlayContainer = overlayContainer;
this.ariaHiddenElements = new Map();
this._openDialogsAtThisLevel = [];
this._beforeOpenAtThisLevel = new Subject();
this._afterOpenAtThisLevel = new Subject();
this._afterAllClosedAtThisLevel = new Subject();
/**
* Stream that emits when all open dialog have finished closing.
* Will emit on subscribe if there are no open dialogs to begin with.
*/
this.afterAllClosed = defer(() => this._openDialogsAtThisLevel.length
? this._afterAllClosed
: this._afterAllClosed.pipe(startWith(undefined)));
this.scrollStrategy = scrollStrategy;
if (!parentDialog && location) {
location.subscribe(() => this.closeAll());
}
}
open(componentOrTemplateRef, config) {
config = applyConfigDefaults(config, this.defaultOptions);
if (config.id && this.getDialogById(config.id)) {
throw Error(`Dialog with id "${config.id}" exists already. The dialog id must be unique.`);
}
const overlayRef = this.createOverlay(config);
const dialogContainer = this.attachDialogContainer(overlayRef, config);
const dialogRef = this.attachDialogContent(componentOrTemplateRef, dialogContainer, overlayRef, config);
if (!this.openDialogs.length) {
this.hideNonDialogContentFromAssistiveTechnology();
}
this.openDialogs.push(dialogRef);
dialogRef
.afterClosed()
.subscribe(() => this.removeOpenDialog(dialogRef));
this.beforeOpen.next(dialogRef);
this.afterOpen.next(dialogRef);
return dialogRef;
}
/**
* Closes all of the currently-open dialogs.
*/
closeAll() {
let i = this.openDialogs.length;
while (i--) {
this.openDialogs[i].close();
}
}
/**
* Finds an open dialog by its id.
* @param id ID to use when looking up the dialog.
*/
getDialogById(id) {
return this.openDialogs.find(dialog => dialog.id === id);
}
attachDialogContent(componentOrTemplateRef, dialogContainer, overlayRef, config) {
const dialogRef = new OwlDialogRef(overlayRef, dialogContainer, config.id, this.location);
if (config.hasBackdrop) {
overlayRef.backdropClick().subscribe(() => {
if (!dialogRef.disableClose) {
dialogRef.close();
}
});
}
if (componentOrTemplateRef instanceof TemplateRef) {
}
else {
const injector = this.createInjector(config, dialogRef, dialogContainer);
const contentRef = dialogContainer.attachComponentPortal(new ComponentPortal(componentOrTemplateRef, undefined, injector));
dialogRef.componentInstance = contentRef.instance;
}
dialogRef
.updateSize(config.width, config.height)
.updatePosition(config.position);
return dialogRef;
}
createInjector(config, dialogRef, dialogContainer) {
const userInjector = config?.viewContainerRef?.injector;
const providers = [
{ provide: OwlDialogRef, useValue: dialogRef },
{ provide: OwlDialogContainerComponent, useValue: dialogContainer },
{ provide: OWL_DIALOG_DATA, useValue: config?.data },
];
return Injector.create({
providers,
parent: userInjector || this.injector,
});
}
createOverlay(config) {
const overlayConfig = this.getOverlayConfig(config);
return this.overlay.create(overlayConfig);
}
attachDialogContainer(overlayRef, config) {
const containerPortal = new ComponentPortal(OwlDialogContainerComponent, config.viewContainerRef);
const containerRef = overlayRef.attach(containerPortal);
containerRef.instance.setConfig(config);
return containerRef.instance;
}
getOverlayConfig(dialogConfig) {
const state = new OverlayConfig({
positionStrategy: this.overlay.position().global(),
scrollStrategy: dialogConfig.scrollStrategy || this.scrollStrategy(),
panelClass: dialogConfig.paneClass,
hasBackdrop: dialogConfig.hasBackdrop,
minWidth: dialogConfig.minWidth,
minHeight: dialogConfig.minHeight,
maxWidth: dialogConfig.maxWidth,
maxHeight: dialogConfig.maxHeight
});
if (dialogConfig.backdropClass) {
state.backdropClass = dialogConfig.backdropClass;
}
return state;
}
removeOpenDialog(dialogRef) {
const index = this._openDialogsAtThisLevel.indexOf(dialogRef);
if (index > -1) {
this.openDialogs.splice(index, 1);
// If all the dialogs were closed, remove/restore the `aria-hidden`
// to a the siblings and emit to the `afterAllClosed` stream.
if (!this.openDialogs.length) {
this.ariaHiddenElements.forEach((previousValue, element) => {
if (previousValue) {
element.setAttribute('aria-hidden', previousValue);
}
else {
element.removeAttribute('aria-hidden');
}
});
this.ariaHiddenElements.clear();
this._afterAllClosed.next();
}
}
}
/**
* Hides all of the content that isn't an overlay from assistive technology.
*/
hideNonDialogContentFromAssistiveTechnology() {
const overlayContainer = this.overlayContainer.getContainerElement();
// Ensure that the overlay container is attached to the DOM.
if (overlayContainer.parentElement) {
const siblings = overlayContainer.parentElement.children;
for (let i = siblings.length - 1; i > -1; i--) {
const sibling = siblings[i];
if (sibling !== overlayContainer &&
sibling.nodeName !== 'SCRIPT' &&
sibling.nodeName !== 'STYLE' &&
!sibling.hasAttribute('aria-live')) {
this.ariaHiddenElements.set(sibling, sibling.getAttribute('aria-hidden'));
sibling.setAttribute('aria-hidden', 'true');
}
}
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.0.5", ngImport: i0, type: OwlDialogService, deps: [{ token: i1.Overlay }, { token: i0.Injector }, { token: i2.Location, optional: true }, { token: OWL_DIALOG_SCROLL_STRATEGY }, { token: OWL_DIALOG_DEFAULT_OPTIONS, optional: true }, { token: OwlDialogService, optional: true, skipSelf: true }, { token: i1.OverlayContainer }], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "18.0.5", ngImport: i0, type: OwlDialogService }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.0.5", ngImport: i0, type: OwlDialogService, decorators: [{
type: Injectable
}], ctorParameters: () => [{ type: i1.Overlay }, { type: i0.Injector }, { type: i2.Location, decorators: [{
type: Optional
}] }, { type: undefined, decorators: [{
type: Inject,
args: [OWL_DIALOG_SCROLL_STRATEGY]
}] }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [OWL_DIALOG_DEFAULT_OPTIONS]
}] }, { type: OwlDialogService, decorators: [{
type: Optional
}, {
type: SkipSelf
}] }, { type: i1.OverlayContainer }] });
/**
* Applies default options to the dialog config.
* @param config Config to be modified.
* @param defaultOptions Default config setting
* @returns The new configuration object.
*/
function applyConfigDefaults(config, defaultOptions) {
return extendObject(new OwlDialogConfig(), config, defaultOptions);
}
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* dialog.service\n */\n\nimport {\n    ComponentRef,\n    Inject,\n    Injectable,\n    InjectionToken,\n    Injector,\n    Optional,\n    SkipSelf,\n    TemplateRef\n} from '@angular/core';\nimport { Location } from '@angular/common';\nimport { OwlDialogConfig, OwlDialogConfigInterface } from './dialog-config.class';\nimport { OwlDialogRef } from './dialog-ref.class';\nimport { OwlDialogContainerComponent } from './dialog-container.component';\nimport { extendObject } from '../utils';\nimport { defer, Observable, Subject } from 'rxjs';\nimport { startWith } from 'rxjs/operators';\nimport {\n    Overlay,\n    OverlayConfig,\n    OverlayContainer,\n    OverlayRef,\n    ScrollStrategy\n} from '@angular/cdk/overlay';\nimport {\n    ComponentPortal,\n    ComponentType,\n} from '@angular/cdk/portal';\n\nexport const OWL_DIALOG_DATA = new InjectionToken<any>('OwlDialogData');\n\n/**\n * Injection token that determines the scroll handling while the dialog is open.\n * */\nexport const OWL_DIALOG_SCROLL_STRATEGY = new InjectionToken<\n    () => ScrollStrategy\n>('owl-dialog-scroll-strategy');\n\nexport function OWL_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY(\n    overlay: Overlay\n): () => ScrollStrategy {\n    const fn = () => overlay.scrollStrategies.block();\n    return fn;\n}\n\n/** @docs-private */\nexport const OWL_DIALOG_SCROLL_STRATEGY_PROVIDER = {\n    provide: OWL_DIALOG_SCROLL_STRATEGY,\n    deps: [Overlay],\n    useFactory: OWL_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY\n};\n\n/**\n * Injection token that can be used to specify default dialog options.\n * */\nexport const OWL_DIALOG_DEFAULT_OPTIONS = new InjectionToken<OwlDialogConfig>(\n    'owl-dialog-default-options'\n);\n\n@Injectable()\nexport class OwlDialogService {\n    private ariaHiddenElements = new Map<Element, string | null>();\n\n    private _openDialogsAtThisLevel: OwlDialogRef<any>[] = [];\n    private _beforeOpenAtThisLevel = new Subject<OwlDialogRef<any>>();\n    private _afterOpenAtThisLevel = new Subject<OwlDialogRef<any>>();\n    private _afterAllClosedAtThisLevel = new Subject<void>();\n\n    /** Keeps track of the currently-open dialogs. */\n    get openDialogs(): OwlDialogRef<any>[] {\n        return this.parentDialog\n            ? this.parentDialog.openDialogs\n            : this._openDialogsAtThisLevel;\n    }\n\n    /** Stream that emits when a dialog has been opened. */\n    get beforeOpen(): Subject<OwlDialogRef<any>> {\n        return this.parentDialog\n            ? this.parentDialog.beforeOpen\n            : this._beforeOpenAtThisLevel;\n    }\n\n    /** Stream that emits when a dialog has been opened. */\n    get afterOpen(): Subject<OwlDialogRef<any>> {\n        return this.parentDialog\n            ? this.parentDialog.afterOpen\n            : this._afterOpenAtThisLevel;\n    }\n\n    get _afterAllClosed(): any {\n        const parent = this.parentDialog;\n        return parent\n            ? parent._afterAllClosed\n            : this._afterAllClosedAtThisLevel;\n    }\n\n    /**\n     * Stream that emits when all open dialog have finished closing.\n     * Will emit on subscribe if there are no open dialogs to begin with.\n     */\n\n    afterAllClosed: Observable<{}> = defer(\n        () =>\n            this._openDialogsAtThisLevel.length\n                ? this._afterAllClosed\n                : this._afterAllClosed.pipe(startWith(undefined))\n    );\n\n    private readonly scrollStrategy: () => ScrollStrategy;\n\n    constructor(\n        private overlay: Overlay,\n        private injector: Injector,\n        @Optional() private location: Location,\n        @Inject(OWL_DIALOG_SCROLL_STRATEGY) scrollStrategy: any,\n        @Optional()\n        @Inject(OWL_DIALOG_DEFAULT_OPTIONS)\n        private defaultOptions: OwlDialogConfigInterface,\n        @Optional()\n        @SkipSelf()\n        private parentDialog: OwlDialogService,\n        private overlayContainer: OverlayContainer\n    ) {\n        this.scrollStrategy = scrollStrategy;\n        if (!parentDialog && location) {\n            location.subscribe(() => this.closeAll());\n        }\n    }\n\n    public open<T>(\n        componentOrTemplateRef: ComponentType<T> | TemplateRef<T>,\n        config?: OwlDialogConfigInterface\n    ): OwlDialogRef<any> {\n        config = applyConfigDefaults(config, this.defaultOptions);\n\n        if (config.id && this.getDialogById(config.id)) {\n            throw Error(\n                `Dialog with id \"${\n                    config.id\n                }\" exists already. The dialog id must be unique.`\n            );\n        }\n\n        const overlayRef = this.createOverlay(config);\n        const dialogContainer = this.attachDialogContainer(overlayRef, config);\n        const dialogRef = this.attachDialogContent<T>(\n            componentOrTemplateRef,\n            dialogContainer,\n            overlayRef,\n            config\n        );\n\n        if (!this.openDialogs.length) {\n            this.hideNonDialogContentFromAssistiveTechnology();\n        }\n\n        this.openDialogs.push(dialogRef);\n        dialogRef\n            .afterClosed()\n            .subscribe(() => this.removeOpenDialog(dialogRef));\n        this.beforeOpen.next(dialogRef);\n        this.afterOpen.next(dialogRef);\n        return dialogRef;\n    }\n\n    /**\n     * Closes all of the currently-open dialogs.\n     */\n    public closeAll(): void {\n        let i = this.openDialogs.length;\n\n        while (i--) {\n            this.openDialogs[i].close();\n        }\n    }\n\n    /**\n     * Finds an open dialog by its id.\n     * @param id ID to use when looking up the dialog.\n     */\n    public getDialogById(id: string): OwlDialogRef<any> | undefined {\n        return this.openDialogs.find(dialog => dialog.id === id);\n    }\n\n    private attachDialogContent<T>(\n        componentOrTemplateRef: ComponentType<T> | TemplateRef<T>,\n        dialogContainer: OwlDialogContainerComponent,\n        overlayRef: OverlayRef,\n        config: OwlDialogConfigInterface\n    ) {\n        const dialogRef = new OwlDialogRef<T>(\n            overlayRef,\n            dialogContainer,\n            config.id,\n            this.location\n        );\n\n        if (config.hasBackdrop) {\n            overlayRef.backdropClick().subscribe(() => {\n                if (!dialogRef.disableClose) {\n                    dialogRef.close();\n                }\n            });\n        }\n\n        if (componentOrTemplateRef instanceof TemplateRef) {\n        } else {\n            const injector = this.createInjector<T>(\n                config,\n                dialogRef,\n                dialogContainer\n            );\n            const contentRef = dialogContainer.attachComponentPortal(\n                new ComponentPortal(componentOrTemplateRef, undefined, injector)\n            );\n            dialogRef.componentInstance = contentRef.instance;\n        }\n\n        dialogRef\n            .updateSize(config.width, config.height)\n            .updatePosition(config.position);\n\n        return dialogRef;\n    }\n\n    private createInjector<T>(\n        config: OwlDialogConfigInterface,\n        dialogRef: OwlDialogRef<T>,\n        dialogContainer: OwlDialogContainerComponent\n    ) {\n        const userInjector =\n            config?.viewContainerRef?.injector;\n        const providers = [\n            { provide: OwlDialogRef, useValue: dialogRef },\n            { provide: OwlDialogContainerComponent, useValue: dialogContainer },\n            { provide: OWL_DIALOG_DATA, useValue: config?.data },\n        ];\n\n        return Injector.create({\n            providers,\n            parent: userInjector || this.injector,\n        });\n    }\n\n    private createOverlay(config: OwlDialogConfigInterface): OverlayRef {\n        const overlayConfig = this.getOverlayConfig(config);\n        return this.overlay.create(overlayConfig);\n    }\n\n    private attachDialogContainer(\n        overlayRef: OverlayRef,\n        config: OwlDialogConfigInterface\n    ): OwlDialogContainerComponent {\n        const containerPortal = new ComponentPortal(\n            OwlDialogContainerComponent,\n            config.viewContainerRef\n        );\n        const containerRef: ComponentRef<\n            OwlDialogContainerComponent\n        > = overlayRef.attach(containerPortal);\n        containerRef.instance.setConfig(config);\n\n        return containerRef.instance;\n    }\n\n    private getOverlayConfig(dialogConfig: OwlDialogConfigInterface): OverlayConfig {\n        const state = new OverlayConfig({\n            positionStrategy: this.overlay.position().global(),\n            scrollStrategy:\n                dialogConfig.scrollStrategy || this.scrollStrategy(),\n            panelClass: dialogConfig.paneClass,\n            hasBackdrop: dialogConfig.hasBackdrop,\n            minWidth: dialogConfig.minWidth,\n            minHeight: dialogConfig.minHeight,\n            maxWidth: dialogConfig.maxWidth,\n            maxHeight: dialogConfig.maxHeight\n        });\n\n        if (dialogConfig.backdropClass) {\n            state.backdropClass = dialogConfig.backdropClass;\n        }\n\n        return state;\n    }\n\n    private removeOpenDialog(dialogRef: OwlDialogRef<any>): void {\n        const index = this._openDialogsAtThisLevel.indexOf(dialogRef);\n\n        if (index > -1) {\n            this.openDialogs.splice(index, 1);\n            // If all the dialogs were closed, remove/restore the `aria-hidden`\n            // to a the siblings and emit to the `afterAllClosed` stream.\n            if (!this.openDialogs.length) {\n                this.ariaHiddenElements.forEach((previousValue, element) => {\n                    if (previousValue) {\n                        element.setAttribute('aria-hidden', previousValue);\n                    } else {\n                        element.removeAttribute('aria-hidden');\n                    }\n                });\n\n                this.ariaHiddenElements.clear();\n                this._afterAllClosed.next();\n            }\n        }\n    }\n\n    /**\n     * Hides all of the content that isn't an overlay from assistive technology.\n     */\n    private hideNonDialogContentFromAssistiveTechnology() {\n        const overlayContainer = this.overlayContainer.getContainerElement();\n\n        // Ensure that the overlay container is attached to the DOM.\n        if (overlayContainer.parentElement) {\n            const siblings = overlayContainer.parentElement.children;\n\n            for (let i = siblings.length - 1; i > -1; i--) {\n                const sibling = siblings[i];\n\n                if (\n                    sibling !== overlayContainer &&\n                    sibling.nodeName !== 'SCRIPT' &&\n                    sibling.nodeName !== 'STYLE' &&\n                    !sibling.hasAttribute('aria-live')\n                ) {\n                    this.ariaHiddenElements.set(\n                        sibling,\n                        sibling.getAttribute('aria-hidden')\n                    );\n                    sibling.setAttribute('aria-hidden', 'true');\n                }\n            }\n        }\n    }\n}\n\n/**\n * Applies default options to the dialog config.\n * @param config Config to be modified.\n * @param defaultOptions Default config setting\n * @returns The new configuration object.\n */\nfunction applyConfigDefaults(\n    config?: OwlDialogConfigInterface,\n    defaultOptions?: OwlDialogConfigInterface\n): OwlDialogConfig {\n    return extendObject(new OwlDialogConfig(), config, defaultOptions);\n}\n"]}