@angular/cdk
Version:
Angular Material Component Development Kit
112 lines • 17 kB
JavaScript
/**
* @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 { Injectable, NgZone } from '@angular/core';
import { MediaMatcher } from './media-matcher';
import { combineLatest, concat, Observable, Subject } from 'rxjs';
import { debounceTime, map, skip, startWith, take, takeUntil } from 'rxjs/operators';
import { coerceArray } from '@angular/cdk/coercion';
import * as i0 from "@angular/core";
import * as i1 from "angular_material/src/cdk/layout/media-matcher";
/** Utility for checking the matching state of @media queries. */
var BreakpointObserver = /** @class */ (function () {
function BreakpointObserver(_mediaMatcher, _zone) {
this._mediaMatcher = _mediaMatcher;
this._zone = _zone;
/** A map of all media queries currently being listened for. */
this._queries = new Map();
/** A subject for all other observables to takeUntil based on. */
this._destroySubject = new Subject();
}
/** Completes the active subject, signalling to all other observables to complete. */
BreakpointObserver.prototype.ngOnDestroy = function () {
this._destroySubject.next();
this._destroySubject.complete();
};
/**
* Whether one or more media queries match the current viewport size.
* @param value One or more media queries to check.
* @returns Whether any of the media queries match.
*/
BreakpointObserver.prototype.isMatched = function (value) {
var _this = this;
var queries = splitQueries(coerceArray(value));
return queries.some(function (mediaQuery) { return _this._registerQuery(mediaQuery).mql.matches; });
};
/**
* Gets an observable of results for the given queries that will emit new results for any changes
* in matching of the given queries.
* @param value One or more media queries to check.
* @returns A stream of matches for the given queries.
*/
BreakpointObserver.prototype.observe = function (value) {
var _this = this;
var queries = splitQueries(coerceArray(value));
var observables = queries.map(function (query) { return _this._registerQuery(query).observable; });
var stateObservable = combineLatest(observables);
// Emit the first state immediately, and then debounce the subsequent emissions.
stateObservable = concat(stateObservable.pipe(take(1)), stateObservable.pipe(skip(1), debounceTime(0)));
return stateObservable.pipe(map(function (breakpointStates) {
var response = {
matches: false,
breakpoints: {},
};
breakpointStates.forEach(function (state) {
response.matches = response.matches || state.matches;
response.breakpoints[state.query] = state.matches;
});
return response;
}));
};
/** Registers a specific query to be listened for. */
BreakpointObserver.prototype._registerQuery = function (query) {
var _this = this;
// Only set up a new MediaQueryList if it is not already being listened for.
if (this._queries.has(query)) {
return this._queries.get(query);
}
var mql = this._mediaMatcher.matchMedia(query);
// Create callback for match changes and add it is as a listener.
var queryObservable = new Observable(function (observer) {
// Listener callback methods are wrapped to be placed back in ngZone. Callbacks must be placed
// back into the zone because matchMedia is only included in Zone.js by loading the
// webapis-media-query.js file alongside the zone.js file. Additionally, some browsers do not
// have MediaQueryList inherit from EventTarget, which causes inconsistencies in how Zone.js
// patches it.
var handler = function (e) { return _this._zone.run(function () { return observer.next(e); }); };
mql.addListener(handler);
return function () {
mql.removeListener(handler);
};
}).pipe(startWith(mql), map(function (nextMql) { return ({ query: query, matches: nextMql.matches }); }), takeUntil(this._destroySubject));
// Add the MediaQueryList to the set of queries.
var output = { observable: queryObservable, mql: mql };
this._queries.set(query, output);
return output;
};
BreakpointObserver.decorators = [
{ type: Injectable, args: [{ providedIn: 'root' },] }
];
/** @nocollapse */
BreakpointObserver.ctorParameters = function () { return [
{ type: MediaMatcher },
{ type: NgZone }
]; };
BreakpointObserver.ɵprov = i0.ɵɵdefineInjectable({ factory: function BreakpointObserver_Factory() { return new BreakpointObserver(i0.ɵɵinject(i1.MediaMatcher), i0.ɵɵinject(i0.NgZone)); }, token: BreakpointObserver, providedIn: "root" });
return BreakpointObserver;
}());
export { BreakpointObserver };
/**
* Split each query string into separate query strings if two queries are provided as comma
* separated.
*/
function splitQueries(queries) {
return queries.map(function (query) { return query.split(','); })
.reduce(function (a1, a2) { return a1.concat(a2); })
.map(function (query) { return query.trim(); });
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"breakpoints-observer.js","sourceRoot":"","sources":["../../../../../../../../../../src/cdk/layout/breakpoints-observer.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,UAAU,EAAE,MAAM,EAAY,MAAM,eAAe,CAAC;AAC5D,OAAO,EAAC,YAAY,EAAC,MAAM,iBAAiB,CAAC;AAC7C,OAAO,EAAC,aAAa,EAAE,MAAM,EAAE,UAAU,EAAE,OAAO,EAAW,MAAM,MAAM,CAAC;AAC1E,OAAO,EAAC,YAAY,EAAE,GAAG,EAAE,IAAI,EAAE,SAAS,EAAE,IAAI,EAAE,SAAS,EAAC,MAAM,gBAAgB,CAAC;AACnF,OAAO,EAAC,WAAW,EAAC,MAAM,uBAAuB,CAAC;;;AA6BlD,iEAAiE;AACjE;IAOE,4BAAoB,aAA2B,EAAU,KAAa;QAAlD,kBAAa,GAAb,aAAa,CAAc;QAAU,UAAK,GAAL,KAAK,CAAQ;QALtE,gEAAgE;QACxD,aAAQ,GAAG,IAAI,GAAG,EAAiB,CAAC;QAC5C,iEAAiE;QACzD,oBAAe,GAAG,IAAI,OAAO,EAAQ,CAAC;IAE2B,CAAC;IAE1E,qFAAqF;IACrF,wCAAW,GAAX;QACE,IAAI,CAAC,eAAe,CAAC,IAAI,EAAE,CAAC;QAC5B,IAAI,CAAC,eAAe,CAAC,QAAQ,EAAE,CAAC;IAClC,CAAC;IAED;;;;OAIG;IACH,sCAAS,GAAT,UAAU,KAAwB;QAAlC,iBAGC;QAFC,IAAM,OAAO,GAAG,YAAY,CAAC,WAAW,CAAC,KAAK,CAAC,CAAC,CAAC;QACjD,OAAO,OAAO,CAAC,IAAI,CAAC,UAAA,UAAU,IAAI,OAAA,KAAI,CAAC,cAAc,CAAC,UAAU,CAAC,CAAC,GAAG,CAAC,OAAO,EAA3C,CAA2C,CAAC,CAAC;IACjF,CAAC;IAED;;;;;OAKG;IACH,oCAAO,GAAP,UAAQ,KAAwB;QAAhC,iBAoBC;QAnBC,IAAM,OAAO,GAAG,YAAY,CAAC,WAAW,CAAC,KAAK,CAAC,CAAC,CAAC;QACjD,IAAM,WAAW,GAAG,OAAO,CAAC,GAAG,CAAC,UAAA,KAAK,IAAI,OAAA,KAAI,CAAC,cAAc,CAAC,KAAK,CAAC,CAAC,UAAU,EAArC,CAAqC,CAAC,CAAC;QAEhF,IAAI,eAAe,GAAG,aAAa,CAAC,WAAW,CAAC,CAAC;QACjD,gFAAgF;QAChF,eAAe,GAAG,MAAM,CACtB,eAAe,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,EAC7B,eAAe,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,EAAE,YAAY,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;QAClD,OAAO,eAAe,CAAC,IAAI,CAAC,GAAG,CAAC,UAAC,gBAA2C;YAC1E,IAAM,QAAQ,GAAoB;gBAChC,OAAO,EAAE,KAAK;gBACd,WAAW,EAAE,EAAE;aAChB,CAAC;YACF,gBAAgB,CAAC,OAAO,CAAC,UAAC,KAA8B;gBACtD,QAAQ,CAAC,OAAO,GAAG,QAAQ,CAAC,OAAO,IAAI,KAAK,CAAC,OAAO,CAAC;gBACrD,QAAQ,CAAC,WAAW,CAAC,KAAK,CAAC,KAAK,CAAC,GAAG,KAAK,CAAC,OAAO,CAAC;YACpD,CAAC,CAAC,CAAC;YACH,OAAO,QAAQ,CAAC;QAClB,CAAC,CAAC,CAAC,CAAC;IACN,CAAC;IAED,qDAAqD;IAC7C,2CAAc,GAAtB,UAAuB,KAAa;QAApC,iBA+BC;QA9BC,4EAA4E;QAC5E,IAAI,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,KAAK,CAAC,EAAE;YAC5B,OAAO,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,KAAK,CAAE,CAAC;SAClC;QAED,IAAM,GAAG,GAAmB,IAAI,CAAC,aAAa,CAAC,UAAU,CAAC,KAAK,CAAC,CAAC;QAEjE,iEAAiE;QACjE,IAAM,eAAe,GAAG,IAAI,UAAU,CAAiB,UAAC,QAAkC;YACxF,8FAA8F;YAC9F,mFAAmF;YACnF,8FAA8F;YAC9F,4FAA4F;YAC5F,cAAc;YACd,IAAM,OAAO,GAAG,UAAC,CAAM,IAAK,OAAA,KAAI,CAAC,KAAK,CAAC,GAAG,CAAC,cAAM,OAAA,QAAQ,CAAC,IAAI,CAAC,CAAC,CAAC,EAAhB,CAAgB,CAAC,EAAtC,CAAsC,CAAC;YACnE,GAAG,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC;YAEzB,OAAO;gBACL,GAAG,CAAC,cAAc,CAAC,OAAO,CAAC,CAAC;YAC9B,CAAC,CAAC;QACJ,CAAC,CAAC,CAAC,IAAI,CACL,SAAS,CAAC,GAAG,CAAC,EACd,GAAG,CAAC,UAAC,OAAuB,IAAK,OAAA,CAAC,EAAC,KAAK,OAAA,EAAE,OAAO,EAAE,OAAO,CAAC,OAAO,EAAC,CAAC,EAAnC,CAAmC,CAAC,EACrE,SAAS,CAAC,IAAI,CAAC,eAAe,CAAC,CAChC,CAAC;QAEF,gDAAgD;QAChD,IAAM,MAAM,GAAG,EAAC,UAAU,EAAE,eAAe,EAAE,GAAG,KAAA,EAAC,CAAC;QAClD,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,KAAK,EAAE,MAAM,CAAC,CAAC;QACjC,OAAO,MAAM,CAAC;IAChB,CAAC;;gBArFF,UAAU,SAAC,EAAC,UAAU,EAAE,MAAM,EAAC;;;;gBAjCxB,YAAY;gBADA,MAAM;;;6BAR1B;CAgIC,AAtFD,IAsFC;SArFY,kBAAkB;AAuF/B;;;GAGG;AACH,SAAS,YAAY,CAAC,OAAiB;IACrC,OAAO,OAAO,CAAC,GAAG,CAAC,UAAC,KAAa,IAAK,OAAA,KAAK,CAAC,KAAK,CAAC,GAAG,CAAC,EAAhB,CAAgB,CAAC;SACxC,MAAM,CAAC,UAAC,EAAY,EAAE,EAAY,IAAK,OAAA,EAAE,CAAC,MAAM,CAAC,EAAE,CAAC,EAAb,CAAa,CAAC;SACrD,GAAG,CAAC,UAAA,KAAK,IAAI,OAAA,KAAK,CAAC,IAAI,EAAE,EAAZ,CAAY,CAAC,CAAC;AAC5C,CAAC","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 {Injectable, NgZone, OnDestroy} from '@angular/core';\nimport {MediaMatcher} from './media-matcher';\nimport {combineLatest, concat, Observable, Subject, Observer} from 'rxjs';\nimport {debounceTime, map, skip, startWith, take, takeUntil} from 'rxjs/operators';\nimport {coerceArray} from '@angular/cdk/coercion';\n\n\n/** The current state of a layout breakpoint. */\nexport interface BreakpointState {\n  /** Whether the breakpoint is currently matching. */\n  matches: boolean;\n  /**\n   * A key boolean pair for each query provided to the observe method,\n   * with its current matched state.\n   */\n  breakpoints: {\n    [key: string]: boolean;\n  };\n}\n\n/** The current state of a layout breakpoint. */\ninterface InternalBreakpointState {\n  /** Whether the breakpoint is currently matching. */\n  matches: boolean;\n  /** The media query being to be matched */\n  query: string;\n}\n\ninterface Query {\n  observable: Observable<InternalBreakpointState>;\n  mql: MediaQueryList;\n}\n\n/** Utility for checking the matching state of @media queries. */\n@Injectable({providedIn: 'root'})\nexport class BreakpointObserver implements OnDestroy {\n  /**  A map of all media queries currently being listened for. */\n  private _queries = new Map<string, Query>();\n  /** A subject for all other observables to takeUntil based on. */\n  private _destroySubject = new Subject<void>();\n\n  constructor(private _mediaMatcher: MediaMatcher, private _zone: NgZone) {}\n\n  /** Completes the active subject, signalling to all other observables to complete. */\n  ngOnDestroy() {\n    this._destroySubject.next();\n    this._destroySubject.complete();\n  }\n\n  /**\n   * Whether one or more media queries match the current viewport size.\n   * @param value One or more media queries to check.\n   * @returns Whether any of the media queries match.\n   */\n  isMatched(value: string | string[]): boolean {\n    const queries = splitQueries(coerceArray(value));\n    return queries.some(mediaQuery => this._registerQuery(mediaQuery).mql.matches);\n  }\n\n  /**\n   * Gets an observable of results for the given queries that will emit new results for any changes\n   * in matching of the given queries.\n   * @param value One or more media queries to check.\n   * @returns A stream of matches for the given queries.\n   */\n  observe(value: string | string[]): Observable<BreakpointState> {\n    const queries = splitQueries(coerceArray(value));\n    const observables = queries.map(query => this._registerQuery(query).observable);\n\n    let stateObservable = combineLatest(observables);\n    // Emit the first state immediately, and then debounce the subsequent emissions.\n    stateObservable = concat(\n      stateObservable.pipe(take(1)),\n      stateObservable.pipe(skip(1), debounceTime(0)));\n    return stateObservable.pipe(map((breakpointStates: InternalBreakpointState[]) => {\n      const response: BreakpointState = {\n        matches: false,\n        breakpoints: {},\n      };\n      breakpointStates.forEach((state: InternalBreakpointState) => {\n        response.matches = response.matches || state.matches;\n        response.breakpoints[state.query] = state.matches;\n      });\n      return response;\n    }));\n  }\n\n  /** Registers a specific query to be listened for. */\n  private _registerQuery(query: string): Query {\n    // Only set up a new MediaQueryList if it is not already being listened for.\n    if (this._queries.has(query)) {\n      return this._queries.get(query)!;\n    }\n\n    const mql: MediaQueryList = this._mediaMatcher.matchMedia(query);\n\n    // Create callback for match changes and add it is as a listener.\n    const queryObservable = new Observable<MediaQueryList>((observer: Observer<MediaQueryList>) => {\n      // Listener callback methods are wrapped to be placed back in ngZone. Callbacks must be placed\n      // back into the zone because matchMedia is only included in Zone.js by loading the\n      // webapis-media-query.js file alongside the zone.js file.  Additionally, some browsers do not\n      // have MediaQueryList inherit from EventTarget, which causes inconsistencies in how Zone.js\n      // patches it.\n      const handler = (e: any) => this._zone.run(() => observer.next(e));\n      mql.addListener(handler);\n\n      return () => {\n        mql.removeListener(handler);\n      };\n    }).pipe(\n      startWith(mql),\n      map((nextMql: MediaQueryList) => ({query, matches: nextMql.matches})),\n      takeUntil(this._destroySubject)\n    );\n\n    // Add the MediaQueryList to the set of queries.\n    const output = {observable: queryObservable, mql};\n    this._queries.set(query, output);\n    return output;\n  }\n}\n\n/**\n * Split each query string into separate query strings if two queries are provided as comma\n * separated.\n */\nfunction splitQueries(queries: string[]): string[] {\n  return queries.map((query: string) => query.split(','))\n                .reduce((a1: string[], a2: string[]) => a1.concat(a2))\n                .map(query => query.trim());\n}\n"]}