@hyahfoufi/ng-snotify
Version:
Angular 2+ alternative notifications center
131 lines • 15.8 kB
JavaScript
import { Component, ViewEncapsulation } from '@angular/core';
import { SnotifyPosition } from '../../enums/snotify-position.enum';
import * as i0 from "@angular/core";
import * as i1 from "../../services/snotify.service";
import * as i2 from "@angular/common";
import * as i3 from "../toast/toast.component";
import * as i4 from "../../pipes/keys.pipe";
export class SnotifyComponent {
service;
/**
* Toasts array
*/
notifications;
/**
* Toasts emitter
*/
emitter;
/**
* Helper for slice pipe (maxOnScreen)
*/
dockSizeA;
/**
* Helper for slice pipe (maxOnScreen)
*/
dockSizeB;
/**
* Helper for slice pipe (maxAtPosition)
*/
blockSizeA;
/**
* Helper for slice pipe (maxAtPosition)
*/
blockSizeB;
/**
* Backdrop Opacity
*/
backdrop = -1;
/**
* How many toasts with backdrop in current queue
*/
withBackdrop;
constructor(service) {
this.service = service;
}
/**
* Init base options. Subscribe to options, lifecycle change
*/
ngOnInit() {
this.emitter = this.service.emitter.subscribe((toasts) => {
if (this.service.config.global.newOnTop) {
this.dockSizeA = -this.service.config.global.maxOnScreen;
this.dockSizeB = undefined;
this.blockSizeA = -this.service.config.global.maxAtPosition;
this.blockSizeB = undefined;
this.withBackdrop = toasts.filter(toast => toast.config.backdrop >= 0);
}
else {
this.dockSizeA = 0;
this.dockSizeB = this.service.config.global.maxOnScreen;
this.blockSizeA = 0;
this.blockSizeB = this.service.config.global.maxAtPosition;
this.withBackdrop = toasts.filter(toast => toast.config.backdrop >= 0).reverse();
}
this.notifications = this.splitToasts(toasts.slice(this.dockSizeA, this.dockSizeB));
this.stateChanged('mounted');
});
}
// TODO: fix backdrop if more than one toast called in a row
/**
* Changes the backdrop opacity
* @param event SnotifyEventType
*/
stateChanged(event) {
if (!this.withBackdrop.length) {
if (this.backdrop >= 0) {
this.backdrop = -1;
}
return;
}
switch (event) {
case 'mounted':
if (this.backdrop < 0) {
this.backdrop = 0;
}
break;
case 'beforeShow':
this.backdrop = this.withBackdrop[this.withBackdrop.length - 1].config.backdrop;
break;
case 'beforeHide':
if (this.withBackdrop.length === 1) {
this.backdrop = 0;
}
break;
case 'hidden':
if (this.withBackdrop.length === 1) {
this.backdrop = -1;
}
break;
}
}
/**
* Split toasts toasts into different objects
* @param toasts SnotifyToast[]
* @returns SnotifyNotifications
*/
splitToasts(toasts) {
const result = {};
for (const property in SnotifyPosition) {
if (SnotifyPosition.hasOwnProperty(property)) {
result[SnotifyPosition[property]] = [];
}
}
toasts.forEach((toast) => {
result[toast.config.position].push(toast);
});
return result;
}
/**
* Unsubscribe subscriptions
*/
ngOnDestroy() {
this.emitter.unsubscribe();
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: SnotifyComponent, deps: [{ token: i1.SnotifyService }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "18.2.13", type: SnotifyComponent, selector: "ng-snotify", ngImport: i0, template: "<div class=\"snotify-backdrop\" *ngIf=\"backdrop >= 0\" [style.opacity]=\"backdrop\"></div>\n<div *ngFor=\"let position of notifications | keys\" class=\"snotify snotify-{{ position }}\">\n <ng-snotify-toast\n *ngFor=\"let notification of notifications[position] | slice: blockSizeA:blockSizeB\"\n [toast]=\"notification\"\n (stateChanged)=\"stateChanged($event)\"\n >\n </ng-snotify-toast>\n</div>\n", dependencies: [{ kind: "directive", type: i2.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { kind: "directive", type: i2.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "component", type: i3.ToastComponent, selector: "ng-snotify-toast", inputs: ["toast"], outputs: ["stateChanged"] }, { kind: "pipe", type: i2.SlicePipe, name: "slice" }, { kind: "pipe", type: i4.KeysPipe, name: "keys" }], encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: SnotifyComponent, decorators: [{
type: Component,
args: [{ selector: 'ng-snotify', encapsulation: ViewEncapsulation.None, template: "<div class=\"snotify-backdrop\" *ngIf=\"backdrop >= 0\" [style.opacity]=\"backdrop\"></div>\n<div *ngFor=\"let position of notifications | keys\" class=\"snotify snotify-{{ position }}\">\n <ng-snotify-toast\n *ngFor=\"let notification of notifications[position] | slice: blockSizeA:blockSizeB\"\n [toast]=\"notification\"\n (stateChanged)=\"stateChanged($event)\"\n >\n </ng-snotify-toast>\n</div>\n" }]
}], ctorParameters: () => [{ type: i1.SnotifyService }] });
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Subscribe to options, lifecycle change\n   */\n  ngOnInit() {\n    this.emitter = this.service.emitter.subscribe((toasts: SnotifyToast[]) => {\n      if (this.service.config.global.newOnTop) {\n        this.dockSizeA = -this.service.config.global.maxOnScreen;\n        this.dockSizeB = undefined;\n        this.blockSizeA = -this.service.config.global.maxAtPosition;\n        this.blockSizeB = undefined;\n        this.withBackdrop = toasts.filter(toast => toast.config.backdrop >= 0);\n      } else {\n        this.dockSizeA = 0;\n        this.dockSizeB = this.service.config.global.maxOnScreen;\n        this.blockSizeA = 0;\n        this.blockSizeB = this.service.config.global.maxAtPosition;\n        this.withBackdrop = toasts.filter(toast => toast.config.backdrop >= 0).reverse();\n      }\n      this.notifications = this.splitToasts(toasts.slice(this.dockSizeA, this.dockSizeB));\n      this.stateChanged('mounted');\n    });\n  }\n\n  // TODO: fix backdrop if more than one toast called in a row\n  /**\n   * Changes the backdrop opacity\n   * @param event SnotifyEventType\n   */\n  stateChanged(event: SnotifyEventType) {\n    if (!this.withBackdrop.length) {\n      if (this.backdrop >= 0) {\n        this.backdrop = -1;\n      }\n      return;\n    }\n    switch (event) {\n      case 'mounted':\n        if (this.backdrop < 0) {\n          this.backdrop = 0;\n        }\n        break;\n      case 'beforeShow':\n        this.backdrop = this.withBackdrop[this.withBackdrop.length - 1].config.backdrop;\n        break;\n      case 'beforeHide':\n        if (this.withBackdrop.length === 1) {\n          this.backdrop = 0;\n        }\n        break;\n      case 'hidden':\n        if (this.withBackdrop.length === 1) {\n          this.backdrop = -1;\n        }\n        break;\n    }\n  }\n\n  /**\n   * Split toasts toasts into different objects\n   * @param toasts SnotifyToast[]\n   * @returns SnotifyNotifications\n   */\n  splitToasts(toasts: SnotifyToast[]): SnotifyNotifications {\n    const result: SnotifyNotifications = {};\n\n    for (const property in SnotifyPosition) {\n      if (SnotifyPosition.hasOwnProperty(property)) {\n        result[SnotifyPosition[property]] = [];\n      }\n    }\n\n    toasts.forEach((toast: SnotifyToast) => {\n      result[toast.config.position as string].push(toast);\n    });\n\n    return result;\n  }\n\n  /**\n   * Unsubscribe subscriptions\n   */\n  ngOnDestroy() {\n    this.emitter.unsubscribe();\n  }\n}\n","<div class=\"snotify-backdrop\" *ngIf=\"backdrop >= 0\" [style.opacity]=\"backdrop\"></div>\n<div *ngFor=\"let position of notifications | keys\" class=\"snotify snotify-{{ position }}\">\n  <ng-snotify-toast\n    *ngFor=\"let notification of notifications[position] | slice: blockSizeA:blockSizeB\"\n    [toast]=\"notification\"\n    (stateChanged)=\"stateChanged($event)\"\n  >\n  </ng-snotify-toast>\n</div>\n"]}