@angular/cdk/esm2022/menu/menu-trigger-base.mjs

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { Directive, EventEmitter, inject, InjectionToken, Injector, ViewContainerRef, } from '@angular/core';
import { MENU_STACK } from './menu-stack';
import { TemplatePortal } from '@angular/cdk/portal';
import { merge, Subject } from 'rxjs';
import * as i0 from "@angular/core";
/** Injection token used for an implementation of MenuStack. */
export const MENU_TRIGGER = new InjectionToken('cdk-menu-trigger');
/**
 * Abstract directive that implements shared logic common to all menu triggers.
 * This class can be extended to create custom menu trigger types.
 */
class CdkMenuTriggerBase {
    constructor() {
        /** The DI injector for this component. */
        this.injector = inject(Injector);
        /** The view container ref for this component */
        this.viewContainerRef = inject(ViewContainerRef);
        /** The menu stack in which this menu resides. */
        this.menuStack = inject(MENU_STACK);
        /** Emits when the attached menu is requested to open */
        this.opened = new EventEmitter();
        /** Emits when the attached menu is requested to close */
        this.closed = new EventEmitter();
        /** A reference to the overlay which manages the triggered menu */
        this.overlayRef = null;
        /** Emits when this trigger is destroyed. */
        this.destroyed = new Subject();
        /** Emits when the outside pointer events listener on the overlay should be stopped. */
        this.stopOutsideClicksListener = merge(this.closed, this.destroyed);
    }
    ngOnDestroy() {
        this._destroyOverlay();
        this.destroyed.next();
        this.destroyed.complete();
    }
    /** Whether the attached menu is open. */
    isOpen() {
        return !!this.overlayRef?.hasAttached();
    }
    /** Registers a child menu as having been opened by this trigger. */
    registerChildMenu(child) {
        this.childMenu = child;
    }
    /**
     * Get the portal to be attached to the overlay which contains the menu. Allows for the menu
     * content to change dynamically and be reflected in the application.
     */
    getMenuContentPortal() {
        const hasMenuContentChanged = this.menuTemplateRef !== this._menuPortal?.templateRef;
        if (this.menuTemplateRef && (!this._menuPortal || hasMenuContentChanged)) {
            this._menuPortal = new TemplatePortal(this.menuTemplateRef, this.viewContainerRef, this.menuData, this._getChildMenuInjector());
        }
        return this._menuPortal;
    }
    /**
     * Whether the given element is inside the scope of this trigger's menu stack.
     * @param element The element to check.
     * @return Whether the element is inside the scope of this trigger's menu stack.
     */
    isElementInsideMenuStack(element) {
        for (let el = element; el; el = el?.parentElement ?? null) {
            if (el.getAttribute('data-cdk-menu-stack-id') === this.menuStack.id) {
                return true;
            }
        }
        return false;
    }
    /** Destroy and unset the overlay reference it if exists */
    _destroyOverlay() {
        if (this.overlayRef) {
            this.overlayRef.dispose();
            this.overlayRef = null;
        }
    }
    /** Gets the injector to use when creating a child menu. */
    _getChildMenuInjector() {
        this._childMenuInjector =
            this._childMenuInjector ||
                Injector.create({
                    providers: [
                        { provide: MENU_TRIGGER, useValue: this },
                        { provide: MENU_STACK, useValue: this.menuStack },
                    ],
                    parent: this.injector,
                });
        return this._childMenuInjector;
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: CdkMenuTriggerBase, deps: [], target: i0.ɵɵFactoryTarget.Directive }); }
    static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: CdkMenuTriggerBase, host: { properties: { "attr.aria-controls": "childMenu?.id", "attr.data-cdk-menu-stack-id": "menuStack.id" } }, ngImport: i0 }); }
}
export { CdkMenuTriggerBase };
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: CdkMenuTriggerBase, decorators: [{
            type: Directive,
            args: [{
                    host: {
                        '[attr.aria-controls]': 'childMenu?.id',
                        '[attr.data-cdk-menu-stack-id]': 'menuStack.id',
                    },
                }]
        }] });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"menu-trigger-base.js","sourceRoot":"","sources":["../../../../../../src/cdk/menu/menu-trigger-base.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EACL,SAAS,EACT,YAAY,EACZ,MAAM,EACN,cAAc,EACd,QAAQ,EAGR,gBAAgB,GACjB,MAAM,eAAe,CAAC;AAEvB,OAAO,EAAC,UAAU,EAAY,MAAM,cAAc,CAAC;AAEnD,OAAO,EAAC,cAAc,EAAC,MAAM,qBAAqB,CAAC;AACnD,OAAO,EAAC,KAAK,EAAE,OAAO,EAAC,MAAM,MAAM,CAAC;;AAEpC,+DAA+D;AAC/D,MAAM,CAAC,MAAM,YAAY,GAAG,IAAI,cAAc,CAAqB,kBAAkB,CAAC,CAAC;AAEvF;;;GAGG;AACH,MAMsB,kBAAkB;IANxC;QAOE,0CAA0C;QACjC,aAAQ,GAAG,MAAM,CAAC,QAAQ,CAAC,CAAC;QAErC,gDAAgD;QAC7B,qBAAgB,GAAG,MAAM,CAAC,gBAAgB,CAAC,CAAC;QAE/D,iDAAiD;QAC9B,cAAS,GAAc,MAAM,CAAC,UAAU,CAAC,CAAC;QAQ7D,wDAAwD;QAC/C,WAAM,GAAuB,IAAI,YAAY,EAAE,CAAC;QAEzD,yDAAyD;QAChD,WAAM,GAAuB,IAAI,YAAY,EAAE,CAAC;QAQzD,kEAAkE;QACxD,eAAU,GAAsB,IAAI,CAAC;QAE/C,4CAA4C;QACzB,cAAS,GAAkB,IAAI,OAAO,EAAE,CAAC;QAE5D,uFAAuF;QACpE,8BAAyB,GAAG,KAAK,CAAC,IAAI,CAAC,MAAM,EAAE,IAAI,CAAC,SAAS,CAAC,CAAC;KAiFnF;IAtEC,WAAW;QACT,IAAI,CAAC,eAAe,EAAE,CAAC;QAEvB,IAAI,CAAC,SAAS,CAAC,IAAI,EAAE,CAAC;QACtB,IAAI,CAAC,SAAS,CAAC,QAAQ,EAAE,CAAC;IAC5B,CAAC;IAED,yCAAyC;IACzC,MAAM;QACJ,OAAO,CAAC,CAAC,IAAI,CAAC,UAAU,EAAE,WAAW,EAAE,CAAC;IAC1C,CAAC;IAED,oEAAoE;IACpE,iBAAiB,CAAC,KAAW;QAC3B,IAAI,CAAC,SAAS,GAAG,KAAK,CAAC;IACzB,CAAC;IAED;;;OAGG;IACO,oBAAoB;QAC5B,MAAM,qBAAqB,GAAG,IAAI,CAAC,eAAe,KAAK,IAAI,CAAC,WAAW,EAAE,WAAW,CAAC;QACrF,IAAI,IAAI,CAAC,eAAe,IAAI,CAAC,CAAC,IAAI,CAAC,WAAW,IAAI,qBAAqB,CAAC,EAAE;YACxE,IAAI,CAAC,WAAW,GAAG,IAAI,cAAc,CACnC,IAAI,CAAC,eAAe,EACpB,IAAI,CAAC,gBAAgB,EACrB,IAAI,CAAC,QAAQ,EACb,IAAI,CAAC,qBAAqB,EAAE,CAC7B,CAAC;SACH;QAED,OAAO,IAAI,CAAC,WAAW,CAAC;IAC1B,CAAC;IAED;;;;OAIG;IACO,wBAAwB,CAAC,OAAgB;QACjD,KAAK,IAAI,EAAE,GAAmB,OAAO,EAAE,EAAE,EAAE,EAAE,GAAG,EAAE,EAAE,aAAa,IAAI,IAAI,EAAE;YACzE,IAAI,EAAE,CAAC,YAAY,CAAC,wBAAwB,CAAC,KAAK,IAAI,CAAC,SAAS,CAAC,EAAE,EAAE;gBACnE,OAAO,IAAI,CAAC;aACb;SACF;QACD,OAAO,KAAK,CAAC;IACf,CAAC;IAED,2DAA2D;IACnD,eAAe;QACrB,IAAI,IAAI,CAAC,UAAU,EAAE;YACnB,IAAI,CAAC,UAAU,CAAC,OAAO,EAAE,CAAC;YAC1B,IAAI,CAAC,UAAU,GAAG,IAAI,CAAC;SACxB;IACH,CAAC;IAED,2DAA2D;IACnD,qBAAqB;QAC3B,IAAI,CAAC,kBAAkB;YACrB,IAAI,CAAC,kBAAkB;gBACvB,QAAQ,CAAC,MAAM,CAAC;oBACd,SAAS,EAAE;wBACT,EAAC,OAAO,EAAE,YAAY,EAAE,QAAQ,EAAE,IAAI,EAAC;wBACvC,EAAC,OAAO,EAAE,UAAU,EAAE,QAAQ,EAAE,IAAI,CAAC,SAAS,EAAC;qBAChD;oBACD,MAAM,EAAE,IAAI,CAAC,QAAQ;iBACtB,CAAC,CAAC;QACL,OAAO,IAAI,CAAC,kBAAkB,CAAC;IACjC,CAAC;8GAnHmB,kBAAkB;kGAAlB,kBAAkB;;SAAlB,kBAAkB;2FAAlB,kBAAkB;kBANvC,SAAS;mBAAC;oBACT,IAAI,EAAE;wBACJ,sBAAsB,EAAE,eAAe;wBACvC,+BAA+B,EAAE,cAAc;qBAChD;iBACF","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {\n  Directive,\n  EventEmitter,\n  inject,\n  InjectionToken,\n  Injector,\n  OnDestroy,\n  TemplateRef,\n  ViewContainerRef,\n} from '@angular/core';\nimport {Menu} from './menu-interface';\nimport {MENU_STACK, MenuStack} from './menu-stack';\nimport {ConnectedPosition, OverlayRef} from '@angular/cdk/overlay';\nimport {TemplatePortal} from '@angular/cdk/portal';\nimport {merge, Subject} from 'rxjs';\n\n/** Injection token used for an implementation of MenuStack. */\nexport const MENU_TRIGGER = new InjectionToken<CdkMenuTriggerBase>('cdk-menu-trigger');\n\n/**\n * Abstract directive that implements shared logic common to all menu triggers.\n * This class can be extended to create custom menu trigger types.\n */\n@Directive({\n  host: {\n    '[attr.aria-controls]': 'childMenu?.id',\n    '[attr.data-cdk-menu-stack-id]': 'menuStack.id',\n  },\n})\nexport abstract class CdkMenuTriggerBase implements OnDestroy {\n  /** The DI injector for this component. */\n  readonly injector = inject(Injector);\n\n  /** The view container ref for this component */\n  protected readonly viewContainerRef = inject(ViewContainerRef);\n\n  /** The menu stack in which this menu resides. */\n  protected readonly menuStack: MenuStack = inject(MENU_STACK);\n\n  /**\n   * A list of preferred menu positions to be used when constructing the\n   * `FlexibleConnectedPositionStrategy` for this trigger's menu.\n   */\n  menuPosition: ConnectedPosition[];\n\n  /** Emits when the attached menu is requested to open */\n  readonly opened: EventEmitter<void> = new EventEmitter();\n\n  /** Emits when the attached menu is requested to close */\n  readonly closed: EventEmitter<void> = new EventEmitter();\n\n  /** Template reference variable to the menu this trigger opens */\n  menuTemplateRef: TemplateRef<unknown> | null;\n\n  /** Context data to be passed along to the menu template */\n  menuData: unknown;\n\n  /** A reference to the overlay which manages the triggered menu */\n  protected overlayRef: OverlayRef | null = null;\n\n  /** Emits when this trigger is destroyed. */\n  protected readonly destroyed: Subject<void> = new Subject();\n\n  /** Emits when the outside pointer events listener on the overlay should be stopped. */\n  protected readonly stopOutsideClicksListener = merge(this.closed, this.destroyed);\n\n  /** The child menu opened by this trigger. */\n  protected childMenu?: Menu;\n\n  /** The content of the menu panel opened by this trigger. */\n  private _menuPortal: TemplatePortal;\n\n  /** The injector to use for the child menu opened by this trigger. */\n  private _childMenuInjector?: Injector;\n\n  ngOnDestroy() {\n    this._destroyOverlay();\n\n    this.destroyed.next();\n    this.destroyed.complete();\n  }\n\n  /** Whether the attached menu is open. */\n  isOpen() {\n    return !!this.overlayRef?.hasAttached();\n  }\n\n  /** Registers a child menu as having been opened by this trigger. */\n  registerChildMenu(child: Menu) {\n    this.childMenu = child;\n  }\n\n  /**\n   * Get the portal to be attached to the overlay which contains the menu. Allows for the menu\n   * content to change dynamically and be reflected in the application.\n   */\n  protected getMenuContentPortal() {\n    const hasMenuContentChanged = this.menuTemplateRef !== this._menuPortal?.templateRef;\n    if (this.menuTemplateRef && (!this._menuPortal || hasMenuContentChanged)) {\n      this._menuPortal = new TemplatePortal(\n        this.menuTemplateRef,\n        this.viewContainerRef,\n        this.menuData,\n        this._getChildMenuInjector(),\n      );\n    }\n\n    return this._menuPortal;\n  }\n\n  /**\n   * Whether the given element is inside the scope of this trigger's menu stack.\n   * @param element The element to check.\n   * @return Whether the element is inside the scope of this trigger's menu stack.\n   */\n  protected isElementInsideMenuStack(element: Element) {\n    for (let el: Element | null = element; el; el = el?.parentElement ?? null) {\n      if (el.getAttribute('data-cdk-menu-stack-id') === this.menuStack.id) {\n        return true;\n      }\n    }\n    return false;\n  }\n\n  /** Destroy and unset the overlay reference it if exists */\n  private _destroyOverlay() {\n    if (this.overlayRef) {\n      this.overlayRef.dispose();\n      this.overlayRef = null;\n    }\n  }\n\n  /** Gets the injector to use when creating a child menu. */\n  private _getChildMenuInjector() {\n    this._childMenuInjector =\n      this._childMenuInjector ||\n      Injector.create({\n        providers: [\n          {provide: MENU_TRIGGER, useValue: this},\n          {provide: MENU_STACK, useValue: this.menuStack},\n        ],\n        parent: this.injector,\n      });\n    return this._childMenuInjector;\n  }\n}\n"]}