angular2-notifications
Version:
> A light and easy to use notifications library for Angular 2. ~~It features both regular page notifications (toasts) and push notifications.~~
209 lines • 30.2 kB
JavaScript
import { ChangeDetectionStrategy, Component, EventEmitter, Input, Output, ViewEncapsulation } from '@angular/core';
import { NotificationAnimationType } from '../../enums/notification-animation-type.enum';
import * as i0 from "@angular/core";
import * as i1 from "../../services/notifications.service";
import * as i2 from "@angular/common";
import * as i3 from "../notification/notification.component";
export class SimpleNotificationsComponent {
service;
cd;
constructor(service, cd) {
this.service = service;
this.cd = cd;
}
set options(opt) {
this.usingComponentOptions = true;
this.attachChanges(opt);
}
create = new EventEmitter();
destroy = new EventEmitter();
notifications = [];
position = ['bottom', 'right'];
lastNotificationCreated;
listener;
// Received values
lastOnBottom = true;
maxStack = 8;
preventLastDuplicates = false;
preventDuplicates = false;
// Sent values
timeOut = 0;
maxLength = 0;
clickToClose = true;
clickIconToClose = false;
showProgressBar = true;
pauseOnHover = true;
theClass = '';
rtl = false;
animate = NotificationAnimationType.FromRight;
usingComponentOptions = false;
ngOnInit() {
/**
* Only attach global options if config
* options were never sent through input
*/
if (!this.usingComponentOptions) {
this.attachChanges(this.service.globalOptions);
}
this.listener = this.service.emitter
.subscribe(item => {
switch (item.command) {
case 'cleanAll':
this.notifications = [];
break;
case 'clean':
this.cleanSingle(item.id);
break;
case 'set':
if (item.add) {
this.add(item.notification);
}
else {
this.defaultBehavior(item);
}
break;
default:
this.defaultBehavior(item);
break;
}
if (!this.cd.destroyed) {
this.cd.detectChanges();
}
});
}
ngOnDestroy() {
if (this.listener) {
this.listener.unsubscribe();
}
this.cd.detach();
}
// Default behavior on event
defaultBehavior(value) {
this.notifications.splice(this.notifications.indexOf(value.notification), 1);
this.destroy.emit(this.buildEmit(value.notification, false));
}
// Add the new notification to the notification array
add(item) {
item.createdOn = new Date();
const toBlock = this.preventLastDuplicates || this.preventDuplicates ? this.block(item) : false;
// Save this as the last created notification
this.lastNotificationCreated = item;
// Override icon if set
if (item.override && item.override.icons && item.override.icons[item.type]) {
item.icon = item.override.icons[item.type];
}
if (!toBlock) {
// Check if the notification should be added at the start or the end of the array
if (this.lastOnBottom) {
if (this.notifications.length >= this.maxStack) {
this.notifications.splice(0, 1);
}
this.notifications.push(item);
}
else {
if (this.notifications.length >= this.maxStack) {
this.notifications.splice(this.notifications.length - 1, 1);
}
this.notifications.splice(0, 0, item);
}
this.create.emit(this.buildEmit(item, true));
}
}
// Check if notifications should be prevented
block(item) {
const toCheck = item.html ? this.checkHtml : this.checkStandard;
if (this.preventDuplicates && this.notifications.length > 0) {
for (const notification of this.notifications) {
if (toCheck(notification, item)) {
return true;
}
}
}
if (this.preventLastDuplicates) {
let comp;
if (this.preventLastDuplicates === 'visible' && this.notifications.length > 0) {
if (this.lastOnBottom) {
comp = this.notifications[this.notifications.length - 1];
}
else {
comp = this.notifications[0];
}
}
else if (this.preventLastDuplicates === 'all' && this.lastNotificationCreated) {
comp = this.lastNotificationCreated;
}
else {
return false;
}
return toCheck(comp, item);
}
return false;
}
checkStandard(checker, item) {
return checker.type === item.type && checker.title === item.title && checker.content === item.content;
}
checkHtml(checker, item) {
return checker.html ?
checker.type === item.type && checker.title === item.title && checker.content === item.content && checker.html === item.html :
false;
}
// Attach all the changes received in the options object
attachChanges(options) {
for (const key in options) {
if (this.hasOwnProperty(key)) {
this[key] = options[key];
}
else if (key === 'icons') {
this.service.icons = options[key];
}
}
}
buildEmit(notification, to) {
const toEmit = {
createdOn: notification.createdOn,
type: notification.type,
icon: notification.icon,
id: notification.id
};
if (notification.html) {
toEmit.html = notification.html;
}
else {
toEmit.title = notification.title;
toEmit.content = notification.content;
}
if (!to) {
toEmit.destroyedOn = new Date();
}
return toEmit;
}
cleanSingle(id) {
let indexOfDelete = 0;
let doDelete = false;
let noti;
this.notifications.forEach((notification, idx) => {
if (notification.id === id) {
indexOfDelete = idx;
noti = notification;
doDelete = true;
}
});
if (doDelete) {
this.notifications.splice(indexOfDelete, 1);
this.destroy.emit(this.buildEmit(noti, false));
}
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.11", ngImport: i0, type: SimpleNotificationsComponent, deps: [{ token: i1.NotificationsService }, { token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.2.11", type: SimpleNotificationsComponent, selector: "simple-notifications", inputs: { options: "options" }, outputs: { create: "create", destroy: "destroy" }, ngImport: i0, template: "<div class=\"simple-notification-wrapper\" [ngClass]=\"position\">\r\n <simple-notification\r\n *ngFor=\"let a of notifications; let i = index\"\r\n [item]=\"a\"\r\n [timeOut]=\"timeOut\"\r\n [clickToClose]=\"clickToClose\"\r\n [clickIconToClose]=\"clickIconToClose\"\r\n [maxLength]=\"maxLength\"\r\n [showProgressBar]=\"showProgressBar\"\r\n [pauseOnHover]=\"pauseOnHover\"\r\n [theClass]=\"theClass\"\r\n [rtl]=\"rtl\"\r\n [animate]=\"animate\"\r\n [position]=\"i\">\r\n </simple-notification>\r\n</div>", styles: [".simple-notification-wrapper{position:fixed;width:300px;z-index:1000}.simple-notification-wrapper.left{left:20px}.simple-notification-wrapper.top{top:20px}.simple-notification-wrapper.right{right:20px}.simple-notification-wrapper.bottom{bottom:20px}.simple-notification-wrapper.center{left:50%;transform:translate(-50%)}.simple-notification-wrapper.middle{top:50%;transform:translateY(-50%)}.simple-notification-wrapper.middle.center{transform:translate(-50%,-50%)}@media (max-width: 340px){.simple-notification-wrapper{width:auto;left:20px;right:20px}}\n"], dependencies: [{ kind: "directive", type: i2.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: i2.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { kind: "component", type: i3.NotificationComponent, selector: "simple-notification", inputs: ["timeOut", "showProgressBar", "pauseOnHover", "clickToClose", "clickIconToClose", "maxLength", "theClass", "rtl", "animate", "position", "item"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.11", ngImport: i0, type: SimpleNotificationsComponent, decorators: [{
type: Component,
args: [{ selector: 'simple-notifications', encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.OnPush, template: "<div class=\"simple-notification-wrapper\" [ngClass]=\"position\">\r\n <simple-notification\r\n *ngFor=\"let a of notifications; let i = index\"\r\n [item]=\"a\"\r\n [timeOut]=\"timeOut\"\r\n [clickToClose]=\"clickToClose\"\r\n [clickIconToClose]=\"clickIconToClose\"\r\n [maxLength]=\"maxLength\"\r\n [showProgressBar]=\"showProgressBar\"\r\n [pauseOnHover]=\"pauseOnHover\"\r\n [theClass]=\"theClass\"\r\n [rtl]=\"rtl\"\r\n [animate]=\"animate\"\r\n [position]=\"i\">\r\n </simple-notification>\r\n</div>", styles: [".simple-notification-wrapper{position:fixed;width:300px;z-index:1000}.simple-notification-wrapper.left{left:20px}.simple-notification-wrapper.top{top:20px}.simple-notification-wrapper.right{right:20px}.simple-notification-wrapper.bottom{bottom:20px}.simple-notification-wrapper.center{left:50%;transform:translate(-50%)}.simple-notification-wrapper.middle{top:50%;transform:translateY(-50%)}.simple-notification-wrapper.middle.center{transform:translate(-50%,-50%)}@media (max-width: 340px){.simple-notification-wrapper{width:auto;left:20px;right:20px}}\n"] }]
}], ctorParameters: function () { return [{ type: i1.NotificationsService }, { type: i0.ChangeDetectorRef }]; }, propDecorators: { options: [{
type: Input
}], create: [{
type: Output
}], destroy: [{
type: Output
}] } });
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{ ChangeDetectionStrategy, Component, EventEmitter, Input, OnDestroy, OnInit, Output, ViewEncapsulation, ChangeDetectorRef, ViewRef } from '@angular/core';\r\nimport { Subscription } from 'rxjs';\r\nimport { NotificationAnimationType } from '../../enums/notification-animation-type.enum';\r\nimport { Notification } from '../../interfaces/notification.type';\r\nimport { Options, Position } from '../../interfaces/options.type';\r\nimport { NotificationsService } from '../../services/notifications.service';\r\n\r\n@Component({\r\n  selector: 'simple-notifications',\r\n  encapsulation: ViewEncapsulation.None,\r\n  templateUrl: './simple-notifications.component.html',\r\n  styleUrls: ['./simple-notifications.component.css'],\r\n  changeDetection: ChangeDetectionStrategy.OnPush\r\n})\r\nexport class SimpleNotificationsComponent implements OnInit, OnDestroy {\r\n  constructor(\r\n    private service: NotificationsService,\r\n    private cd: ChangeDetectorRef\r\n  ) { }\r\n\r\n  @Input() set options(opt: Options) {\r\n    this.usingComponentOptions = true;\r\n    this.attachChanges(opt);\r\n  }\r\n\r\n  @Output() create = new EventEmitter();\r\n  @Output() destroy = new EventEmitter();\r\n\r\n  notifications: Notification[] = [];\r\n  position: Position = ['bottom', 'right'];\r\n\r\n  private lastNotificationCreated: Notification;\r\n  private listener: Subscription;\r\n\r\n  // Received values\r\n  private lastOnBottom = true;\r\n  private maxStack = 8;\r\n  private preventLastDuplicates: any = false;\r\n  private preventDuplicates = false;\r\n\r\n  // Sent values\r\n  timeOut = 0;\r\n  maxLength = 0;\r\n  clickToClose = true;\r\n  clickIconToClose = false;\r\n  showProgressBar = true;\r\n  pauseOnHover = true;\r\n  theClass = '';\r\n  rtl = false;\r\n  animate: NotificationAnimationType = NotificationAnimationType.FromRight;\r\n\r\n  private usingComponentOptions = false;\r\n\r\n  ngOnInit() {\r\n\r\n    /**\r\n     * Only attach global options if config\r\n     * options were never sent through input\r\n     */\r\n    if (!this.usingComponentOptions) {\r\n      this.attachChanges(\r\n        this.service.globalOptions\r\n      );\r\n    }\r\n\r\n    this.listener = this.service.emitter\r\n      .subscribe(item => {\r\n        switch (item.command) {\r\n          case 'cleanAll':\r\n            this.notifications = [];\r\n            break;\r\n\r\n          case 'clean':\r\n            this.cleanSingle(item.id!);\r\n            break;\r\n\r\n          case 'set':\r\n            if (item.add) {\r\n              this.add(item.notification!);\r\n            } else {\r\n              this.defaultBehavior(item);\r\n            }\r\n            break;\r\n\r\n          default:\r\n            this.defaultBehavior(item);\r\n            break;\r\n        }\r\n        if (!(this.cd as ViewRef).destroyed) {\r\n          this.cd.detectChanges();\r\n        }\r\n      });\r\n  }\r\n\r\n  ngOnDestroy() {\r\n    if (this.listener) {\r\n      this.listener.unsubscribe();\r\n    }\r\n    this.cd.detach();\r\n  }\r\n\r\n  // Default behavior on event\r\n  defaultBehavior(value: any): void {\r\n    this.notifications.splice(this.notifications.indexOf(value.notification), 1);\r\n    this.destroy.emit(this.buildEmit(value.notification, false));\r\n  }\r\n\r\n\r\n  // Add the new notification to the notification array\r\n  add(item: Notification): void {\r\n    item.createdOn = new Date();\r\n\r\n    const toBlock: boolean = this.preventLastDuplicates || this.preventDuplicates ? this.block(item) : false;\r\n\r\n    // Save this as the last created notification\r\n    this.lastNotificationCreated = item;\r\n    // Override icon if set\r\n    if (item.override && item.override.icons && item.override.icons[item.type]) {\r\n      item.icon = item.override.icons[item.type];\r\n    }\r\n\r\n    if (!toBlock) {\r\n      // Check if the notification should be added at the start or the end of the array\r\n      if (this.lastOnBottom) {\r\n        if (this.notifications.length >= this.maxStack) {\r\n          this.notifications.splice(0, 1);\r\n        }\r\n\r\n        this.notifications.push(item);\r\n      } else {\r\n        if (this.notifications.length >= this.maxStack) {\r\n          this.notifications.splice(this.notifications.length - 1, 1);\r\n        }\r\n\r\n        this.notifications.splice(0, 0, item);\r\n      }\r\n\r\n      this.create.emit(this.buildEmit(item, true));\r\n    }\r\n  }\r\n\r\n  // Check if notifications should be prevented\r\n  block(item: Notification): boolean {\r\n\r\n    const toCheck = item.html ? this.checkHtml : this.checkStandard;\r\n\r\n    if (this.preventDuplicates && this.notifications.length > 0) {\r\n      for (const notification of this.notifications) {\r\n        if (toCheck(notification, item)) {\r\n          return true;\r\n        }\r\n      }\r\n    }\r\n\r\n    if (this.preventLastDuplicates) {\r\n\r\n      let comp: Notification;\r\n\r\n      if (this.preventLastDuplicates === 'visible' && this.notifications.length > 0) {\r\n        if (this.lastOnBottom) {\r\n          comp = this.notifications[this.notifications.length - 1];\r\n        } else {\r\n          comp = this.notifications[0];\r\n        }\r\n      } else if (this.preventLastDuplicates === 'all' && this.lastNotificationCreated) {\r\n        comp = this.lastNotificationCreated;\r\n      } else {\r\n        return false;\r\n      }\r\n      return toCheck(comp, item);\r\n    }\r\n\r\n    return false;\r\n  }\r\n\r\n  checkStandard(checker: Notification, item: Notification): boolean {\r\n    return checker.type === item.type && checker.title === item.title && checker.content === item.content;\r\n  }\r\n\r\n  checkHtml(checker: Notification, item: Notification): boolean {\r\n    return checker.html ?\r\n      checker.type === item.type && checker.title === item.title && checker.content === item.content && checker.html === item.html :\r\n      false;\r\n  }\r\n\r\n  // Attach all the changes received in the options object\r\n  attachChanges(options: any) {\r\n    for (const key in options) {\r\n      if (this.hasOwnProperty(key)) {\r\n        (this as any)[key] = options[key];\r\n      } else if (key === 'icons') {\r\n        this.service.icons = options[key];\r\n      }\r\n    }\r\n  }\r\n\r\n  buildEmit(notification: Notification, to: boolean) {\r\n    const toEmit: Notification = {\r\n      createdOn: notification.createdOn,\r\n      type: notification.type,\r\n      icon: notification.icon,\r\n      id: notification.id\r\n    };\r\n\r\n    if (notification.html) {\r\n      toEmit.html = notification.html;\r\n    } else {\r\n      toEmit.title = notification.title;\r\n      toEmit.content = notification.content;\r\n    }\r\n\r\n    if (!to) {\r\n      toEmit.destroyedOn = new Date();\r\n    }\r\n\r\n    return toEmit;\r\n  }\r\n\r\n  cleanSingle(id: string): void {\r\n    let indexOfDelete = 0;\r\n    let doDelete = false;\r\n    let noti;\r\n\r\n    this.notifications.forEach((notification, idx) => {\r\n      if (notification.id === id) {\r\n        indexOfDelete = idx;\r\n        noti = notification;\r\n        doDelete = true;\r\n      }\r\n    });\r\n\r\n    if (doDelete) {\r\n      this.notifications.splice(indexOfDelete, 1);\r\n      this.destroy.emit(this.buildEmit(noti, false));\r\n    }\r\n  }\r\n}\r\n","<div class=\"simple-notification-wrapper\" [ngClass]=\"position\">\r\n    <simple-notification\r\n            *ngFor=\"let a of notifications; let i = index\"\r\n            [item]=\"a\"\r\n            [timeOut]=\"timeOut\"\r\n            [clickToClose]=\"clickToClose\"\r\n            [clickIconToClose]=\"clickIconToClose\"\r\n            [maxLength]=\"maxLength\"\r\n            [showProgressBar]=\"showProgressBar\"\r\n            [pauseOnHover]=\"pauseOnHover\"\r\n            [theClass]=\"theClass\"\r\n            [rtl]=\"rtl\"\r\n            [animate]=\"animate\"\r\n            [position]=\"i\">\r\n    </simple-notification>\r\n</div>"]}