primeng
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[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primeng) [ • 11.1 kB
JavaScript
import { EventEmitter, Component, ViewEncapsulation, ChangeDetectionStrategy, NgZone, Input, Output, ViewChild, ChangeDetectorRef, ContentChildren, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { DomHandler } from 'primeng/dom';
import { MessageService, PrimeTemplate, SharedModule } from 'primeng/api';
import { RippleModule } from 'primeng/ripple';
import { trigger, state, style, transition, animate, query, animateChild } from '@angular/animations';
class ToastItem {
constructor(zone) {
this.zone = zone;
this.onClose = new EventEmitter();
}
ngAfterViewInit() {
this.initTimeout();
}
initTimeout() {
if (!this.message.sticky) {
this.zone.runOutsideAngular(() => {
this.timeout = setTimeout(() => {
this.onClose.emit({
index: this.index,
message: this.message
});
}, this.message.life || 3000);
});
}
}
clearTimeout() {
if (this.timeout) {
clearTimeout(this.timeout);
this.timeout = null;
}
}
onMouseEnter() {
this.clearTimeout();
}
onMouseLeave() {
this.initTimeout();
}
onCloseIconClick(event) {
this.clearTimeout();
this.onClose.emit({
index: this.index,
message: this.message
});
event.preventDefault();
}
ngOnDestroy() {
this.clearTimeout();
}
}
ToastItem.decorators = [
{ type: Component, args: [{
selector: 'p-toastItem',
template: `
<div #container [attr.id]="message.id" class="p-toast-message" [ngClass]="'p-toast-message-' + message.severity" [@messageState]="{value: 'visible', params: {showTransformParams: showTransformOptions, hideTransformParams: hideTransformOptions, showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}"
(mouseenter)="onMouseEnter()" (mouseleave)="onMouseLeave()">
<div class="p-toast-message-content" role="alert" aria-live="assertive" aria-atomic="true">
<ng-container *ngIf="!template">
<span [class]="'p-toast-message-icon pi' + (message.icon ? ' ' + message.icon : '')" [ngClass]="{'pi-info-circle': message.severity == 'info', 'pi-exclamation-triangle': message.severity == 'warn',
'pi-times-circle': message.severity == 'error', 'pi-check' :message.severity == 'success'}"></span>
<div class="p-toast-message-text">
<div class="p-toast-summary">{{message.summary}}</div>
<div class="p-toast-detail">{{message.detail}}</div>
</div>
</ng-container>
<button type="button" class="p-toast-icon-close p-link" (click)="onCloseIconClick($event)" (keydown.enter)="onCloseIconClick($event)" *ngIf="message.closable !== false" pRipple>
<span class="p-toast-icon-close-icon pi pi-times"></span>
</button>
<ng-container *ngTemplateOutlet="template; context: {$implicit: message}"></ng-container>
</div>
</div>
`,
animations: [
trigger('messageState', [
state('visible', style({
transform: 'translateY(0)',
opacity: 1
})),
transition('void => *', [
style({ transform: '{{showTransformParams}}', opacity: 0 }),
animate('{{showTransitionParams}}')
]),
transition('* => void', [
animate(('{{hideTransitionParams}}'), style({
height: 0,
opacity: 0,
transform: '{{hideTransformParams}}'
}))
])
])
],
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush
},] }
];
ToastItem.ctorParameters = () => [
{ type: NgZone }
];
ToastItem.propDecorators = {
message: [{ type: Input }],
index: [{ type: Input }],
template: [{ type: Input }],
showTransformOptions: [{ type: Input }],
hideTransformOptions: [{ type: Input }],
showTransitionOptions: [{ type: Input }],
hideTransitionOptions: [{ type: Input }],
onClose: [{ type: Output }],
containerViewChild: [{ type: ViewChild, args: ['container',] }]
};
class Toast {
constructor(messageService, cd) {
this.messageService = messageService;
this.cd = cd;
this.autoZIndex = true;
this.baseZIndex = 0;
this.position = 'top-right';
this.preventOpenDuplicates = false;
this.preventDuplicates = false;
this.showTransformOptions = 'translateY(100%)';
this.hideTransformOptions = 'translateY(-100%)';
this.showTransitionOptions = '300ms ease-out';
this.hideTransitionOptions = '250ms ease-in';
this.onClose = new EventEmitter();
}
ngOnInit() {
this.messageSubscription = this.messageService.messageObserver.subscribe(messages => {
if (messages) {
if (messages instanceof Array) {
const filteredMessages = messages.filter(m => this.canAdd(m));
this.add(filteredMessages);
}
else if (this.canAdd(messages)) {
this.add([messages]);
}
}
});
this.clearSubscription = this.messageService.clearObserver.subscribe(key => {
if (key) {
if (this.key === key) {
this.messages = null;
}
}
else {
this.messages = null;
}
this.cd.markForCheck();
});
}
add(messages) {
this.messages = this.messages ? [...this.messages, ...messages] : [...messages];
if (this.preventDuplicates) {
this.messagesArchieve = this.messagesArchieve ? [...this.messagesArchieve, ...messages] : [...messages];
}
this.cd.markForCheck();
}
canAdd(message) {
let allow = this.key === message.key;
if (allow && this.preventOpenDuplicates) {
allow = !this.containsMessage(this.messages, message);
}
if (allow && this.preventDuplicates) {
allow = !this.containsMessage(this.messagesArchieve, message);
}
return allow;
}
containsMessage(collection, message) {
if (!collection) {
return false;
}
return collection.find(m => {
return ((m.summary === message.summary) && (m.detail == message.detail) && (m.severity === message.severity));
}) != null;
}
ngAfterContentInit() {
this.templates.forEach((item) => {
switch (item.getType()) {
case 'message':
this.template = item.template;
break;
default:
this.template = item.template;
break;
}
});
}
onMessageClose(event) {
this.messages.splice(event.index, 1);
this.onClose.emit({
message: event.message
});
this.cd.detectChanges();
}
onAnimationStart(event) {
if (event.fromState === 'void' && this.autoZIndex) {
this.containerViewChild.nativeElement.style.zIndex = String(this.baseZIndex + (++DomHandler.zindex));
}
}
ngOnDestroy() {
if (this.messageSubscription) {
this.messageSubscription.unsubscribe();
}
if (this.clearSubscription) {
this.clearSubscription.unsubscribe();
}
}
}
Toast.decorators = [
{ type: Component, args: [{
selector: 'p-toast',
template: `
<div #container [ngClass]="'p-toast p-component p-toast-' + position" [ngStyle]="style" [class]="styleClass">
<p-toastItem *ngFor="let msg of messages; let i=index" [message]="msg" [index]="i" (onClose)="onMessageClose($event)"
[template]="template" @toastAnimation (@toastAnimation.start)="onAnimationStart($event)"
[showTransformOptions]="showTransformOptions" [hideTransformOptions]="hideTransformOptions"
[showTransitionOptions]="showTransitionOptions" [hideTransitionOptions]="hideTransitionOptions"></p-toastItem>
</div>
`,
animations: [
trigger('toastAnimation', [
transition(':enter, :leave', [
query('@*', animateChild())
])
])
],
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
styles: [".p-toast{position:fixed;width:25rem}.p-toast-message{overflow:hidden}.p-toast-message-content{align-items:flex-start;display:flex}.p-toast-message-text{flex:1 1 auto}.p-toast-top-right{right:20px;top:20px}.p-toast-top-left{left:20px;top:20px}.p-toast-bottom-left{bottom:20px;left:20px}.p-toast-bottom-right{bottom:20px;right:20px}.p-toast-top-center{left:50%;margin-left:-10em;top:20px}.p-toast-bottom-center{bottom:20px;left:50%;margin-left:-10em}.p-toast-center{left:50%;min-width:20vw;top:50%;transform:translate(-50%,-50%)}.p-toast-icon-close{align-items:center;display:flex;justify-content:center;overflow:hidden;position:relative}.p-toast-icon-close.p-link{cursor:pointer}"]
},] }
];
Toast.ctorParameters = () => [
{ type: MessageService },
{ type: ChangeDetectorRef }
];
Toast.propDecorators = {
key: [{ type: Input }],
autoZIndex: [{ type: Input }],
baseZIndex: [{ type: Input }],
style: [{ type: Input }],
styleClass: [{ type: Input }],
position: [{ type: Input }],
preventOpenDuplicates: [{ type: Input }],
preventDuplicates: [{ type: Input }],
showTransformOptions: [{ type: Input }],
hideTransformOptions: [{ type: Input }],
showTransitionOptions: [{ type: Input }],
hideTransitionOptions: [{ type: Input }],
onClose: [{ type: Output }],
containerViewChild: [{ type: ViewChild, args: ['container',] }],
templates: [{ type: ContentChildren, args: [PrimeTemplate,] }]
};
class ToastModule {
}
ToastModule.decorators = [
{ type: NgModule, args: [{
imports: [CommonModule, RippleModule],
exports: [Toast, SharedModule],
declarations: [Toast, ToastItem]
},] }
];
/**
* Generated bundle index. Do not edit.
*/
export { Toast, ToastItem, ToastModule };
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