primeng
Version:
[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primeng) [ • 7.3 kB
JavaScript
import { EventEmitter, Component, ChangeDetectionStrategy, ViewEncapsulation, ElementRef, Input, Output, ContentChild, ContentChildren, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { Footer, PrimeTemplate, SharedModule } from 'primeng/api';
import { RippleModule } from 'primeng/ripple';
import { trigger, state, style, transition, animate } from '@angular/animations';
let idx = 0;
class Panel {
constructor(el) {
this.el = el;
this.collapsed = false;
this.expandIcon = 'pi pi-plus';
this.collapseIcon = 'pi pi-minus';
this.showHeader = true;
this.toggler = "icon";
this.collapsedChange = new EventEmitter();
this.onBeforeToggle = new EventEmitter();
this.onAfterToggle = new EventEmitter();
this.transitionOptions = '400ms cubic-bezier(0.86, 0, 0.07, 1)';
this.id = `p-panel-${idx++}`;
}
ngAfterContentInit() {
this.templates.forEach((item) => {
switch (item.getType()) {
case 'header':
this.headerTemplate = item.template;
break;
case 'content':
this.contentTemplate = item.template;
break;
case 'footer':
this.footerTemplate = item.template;
break;
case 'icons':
this.iconTemplate = item.template;
break;
default:
this.contentTemplate = item.template;
break;
}
});
}
onHeaderClick(event) {
if (this.toggler === 'header') {
this.toggle(event);
}
}
onIconClick(event) {
if (this.toggler === 'icon') {
this.toggle(event);
}
}
toggle(event) {
if (this.animating) {
return false;
}
this.animating = true;
this.onBeforeToggle.emit({ originalEvent: event, collapsed: this.collapsed });
if (this.toggleable) {
if (this.collapsed)
this.expand(event);
else
this.collapse(event);
}
event.preventDefault();
}
expand(event) {
this.collapsed = false;
this.collapsedChange.emit(this.collapsed);
}
collapse(event) {
this.collapsed = true;
this.collapsedChange.emit(this.collapsed);
}
getBlockableElement() {
return this.el.nativeElement.children[0];
}
onToggleDone(event) {
this.animating = false;
this.onAfterToggle.emit({ originalEvent: event, collapsed: this.collapsed });
}
}
Panel.decorators = [
{ type: Component, args: [{
selector: 'p-panel',
template: `
<div [attr.id]="id" [ngClass]="{'p-panel p-component': true, 'p-panel-toggleable': toggleable}" [ngStyle]="style" [class]="styleClass">
<div class="p-panel-header" *ngIf="showHeader" (click)="onHeaderClick($event)" [attr.id]="id + '-titlebar'">
<span class="p-panel-title" *ngIf="header" [attr.id]="id + '_header'">{{header}}</span>
<ng-content select="p-header"></ng-content>
<ng-container *ngTemplateOutlet="headerTemplate"></ng-container>
<div class="p-panel-icons">
<ng-template *ngTemplateOutlet="iconTemplate"></ng-template>
<button *ngIf="toggleable" type="button" [attr.id]="id + '-label'" class="p-panel-header-icon p-panel-toggler p-link" pRipple
(click)="onIconClick($event)" (keydown.enter)="onIconClick($event)" [attr.aria-controls]="id + '-content'" role="tab" [attr.aria-expanded]="!collapsed">
<span [class]="collapsed ? expandIcon : collapseIcon"></span>
</button>
</div>
</div>
<div [attr.id]="id + '-content'" class="p-toggleable-content" []="collapsed ? {value: 'hidden', params: {transitionParams: animating ? transitionOptions : '0ms', height: '0', opacity:'0'}} : {value: 'visible', params: {transitionParams: animating ? transitionOptions : '0ms', height: '*', opacity: '1'}}" (.done)="onToggleDone($event)"
role="region" [attr.aria-hidden]="collapsed" [attr.aria-labelledby]="id + '-titlebar'">
<div class="p-panel-content">
<ng-content></ng-content>
<ng-container *ngTemplateOutlet="contentTemplate"></ng-container>
</div>
<div class="p-panel-footer" *ngIf="footerFacet || footerTemplate">
<ng-content select="p-footer"></ng-content>
<ng-container *ngTemplateOutlet="footerTemplate"></ng-container>
</div>
</div>
</div>
`,
animations: [
trigger('panelContent', [
state('hidden', style({
height: '0',
overflow: 'hidden'
})),
state('void', style({
height: '{{height}}'
}), { params: { height: '0' } }),
state('visible', style({
height: '*'
})),
transition('visible <=> hidden', [style({ overflow: 'hidden' }), animate('{{transitionParams}}')]),
transition('void => hidden', animate('{{transitionParams}}')),
transition('void => visible', animate('{{transitionParams}}'))
])
],
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
styles: [".p-panel-header{align-items:center;display:flex;justify-content:space-between}.p-panel-title{line-height:1}.p-panel-header-icon{align-items:center;cursor:pointer;display:inline-flex;justify-content:center;overflow:hidden;position:relative;text-decoration:none}"]
},] }
];
Panel.ctorParameters = () => [
{ type: ElementRef }
];
Panel.propDecorators = {
toggleable: [{ type: Input }],
header: [{ type: Input }],
collapsed: [{ type: Input }],
style: [{ type: Input }],
styleClass: [{ type: Input }],
expandIcon: [{ type: Input }],
collapseIcon: [{ type: Input }],
showHeader: [{ type: Input }],
toggler: [{ type: Input }],
collapsedChange: [{ type: Output }],
onBeforeToggle: [{ type: Output }],
onAfterToggle: [{ type: Output }],
transitionOptions: [{ type: Input }],
footerFacet: [{ type: ContentChild, args: [Footer,] }],
templates: [{ type: ContentChildren, args: [PrimeTemplate,] }]
};
class PanelModule {
}
PanelModule.decorators = [
{ type: NgModule, args: [{
imports: [CommonModule, SharedModule, RippleModule],
exports: [Panel, SharedModule],
declarations: [Panel]
},] }
];
/**
* Generated bundle index. Do not edit.
*/
export { Panel, PanelModule };
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