primeng
Version:
[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primeng) [ • 9.35 kB
JavaScript
import { EventEmitter, ElementRef, Input, Output, Component, ChangeDetectionStrategy, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { DomHandler } from 'primeng/dom';
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
let Galleria = class Galleria {
constructor(el) {
this.el = el;
this.panelWidth = 600;
this.panelHeight = 400;
this.frameWidth = 60;
this.frameHeight = 40;
this.activeIndex = 0;
this.showFilmstrip = true;
this.autoPlay = true;
this.transitionInterval = 4000;
this.showCaption = true;
this.effectDuration = 500;
this.onImageClicked = new EventEmitter();
this.onImageChange = new EventEmitter();
this.stripLeft = 0;
}
ngAfterViewChecked() {
if (this.imagesChanged) {
this.stopSlideshow();
Promise.resolve(null).then(() => {
this.render();
this.imagesChanged = false;
});
}
}
get images() {
return this._images;
}
set images(value) {
this._images = value;
this.imagesChanged = true;
if (this.initialized) {
this.activeIndex = 0;
}
}
ngAfterViewInit() {
this.container = this.el.nativeElement.children[0];
this.panelWrapper = DomHandler.findSingle(this.el.nativeElement, 'ul.ui-galleria-panel-wrapper');
this.initialized = true;
if (this.showFilmstrip) {
this.stripWrapper = DomHandler.findSingle(this.container, 'div.ui-galleria-filmstrip-wrapper');
this.strip = DomHandler.findSingle(this.stripWrapper, 'ul.ui-galleria-filmstrip');
}
if (this.images && this.images.length) {
this.render();
}
}
render() {
this.panels = DomHandler.find(this.panelWrapper, 'li.ui-galleria-panel');
if (this.showFilmstrip) {
this.frames = DomHandler.find(this.strip, 'li.ui-galleria-frame');
this.stripWrapper.style.width = DomHandler.width(this.panelWrapper) - 50 + 'px';
this.stripWrapper.style.height = this.frameHeight + 'px';
}
if (this.showCaption) {
this.caption = DomHandler.findSingle(this.container, 'div.ui-galleria-caption');
this.caption.style.bottom = this.showFilmstrip ? DomHandler.getOuterHeight(this.stripWrapper, true) + 'px' : 0 + 'px';
this.caption.style.width = DomHandler.width(this.panelWrapper) + 'px';
}
if (this.autoPlay) {
this.startSlideshow();
}
this.container.style.visibility = 'visible';
}
startSlideshow() {
this.interval = setInterval(() => {
this.next();
}, this.transitionInterval);
this.slideshowActive = true;
}
stopSlideshow() {
if (this.interval) {
clearInterval(this.interval);
}
this.slideshowActive = false;
}
clickNavRight() {
if (this.slideshowActive) {
this.stopSlideshow();
}
this.next();
}
clickNavLeft() {
if (this.slideshowActive) {
this.stopSlideshow();
}
this.prev();
}
frameClick(frame) {
if (this.slideshowActive) {
this.stopSlideshow();
}
this.select(DomHandler.index(frame), false);
}
prev() {
if (this.activeIndex !== 0) {
this.select(this.activeIndex - 1, true);
}
}
next() {
if (this.activeIndex !== (this.panels.length - 1)) {
this.select(this.activeIndex + 1, true);
}
else {
this.select(0, false);
this.stripLeft = 0;
}
}
select(index, reposition) {
if (index !== this.activeIndex) {
let oldPanel = this.panels[this.activeIndex], newPanel = this.panels[index];
DomHandler.fadeIn(newPanel, this.effectDuration);
if (this.showFilmstrip) {
let oldFrame = this.frames[this.activeIndex], newFrame = this.frames[index];
if (reposition === undefined || reposition === true) {
let frameLeft = newFrame.offsetLeft, stepFactor = this.frameWidth + parseInt(getComputedStyle(newFrame)['margin-right'], 10), stripLeft = this.strip.offsetLeft, frameViewportLeft = frameLeft + stripLeft, frameViewportRight = frameViewportLeft + this.frameWidth;
if (frameViewportRight > DomHandler.width(this.stripWrapper))
this.stripLeft -= stepFactor;
else if (frameViewportLeft < 0)
this.stripLeft += stepFactor;
}
}
this.activeIndex = index;
this.onImageChange.emit({ index: index });
}
}
clickImage(event, image, i) {
this.onImageClicked.emit({ originalEvent: event, image: image, index: i });
}
ngOnDestroy() {
this.stopSlideshow();
}
};
Galleria.ctorParameters = () => [
{ type: ElementRef }
];
__decorate([
Input()
], Galleria.prototype, "style", void 0);
__decorate([
Input()
], Galleria.prototype, "styleClass", void 0);
__decorate([
Input()
], Galleria.prototype, "panelWidth", void 0);
__decorate([
Input()
], Galleria.prototype, "panelHeight", void 0);
__decorate([
Input()
], Galleria.prototype, "frameWidth", void 0);
__decorate([
Input()
], Galleria.prototype, "frameHeight", void 0);
__decorate([
Input()
], Galleria.prototype, "activeIndex", void 0);
__decorate([
Input()
], Galleria.prototype, "showFilmstrip", void 0);
__decorate([
Input()
], Galleria.prototype, "autoPlay", void 0);
__decorate([
Input()
], Galleria.prototype, "transitionInterval", void 0);
__decorate([
Input()
], Galleria.prototype, "showCaption", void 0);
__decorate([
Input()
], Galleria.prototype, "effectDuration", void 0);
__decorate([
Output()
], Galleria.prototype, "onImageClicked", void 0);
__decorate([
Output()
], Galleria.prototype, "onImageChange", void 0);
__decorate([
Input()
], Galleria.prototype, "images", null);
Galleria = __decorate([
Component({
selector: 'p-galleria',
template: `
<div [ngClass]="{'ui-galleria ui-widget ui-widget-content ui-corner-all':true}" [ngStyle]="style" [class]="styleClass" [style.width.px]="panelWidth">
<ul class="ui-galleria-panel-wrapper" [style.width.px]="panelWidth" [style.height.px]="panelHeight">
<li *ngFor="let image of images;let i=index" class="ui-galleria-panel" [ngClass]="{'ui-helper-hidden':i!=activeIndex}"
[style.width.px]="panelWidth" [style.height.px]="panelHeight" (click)="clickImage($event,image,i)">
<img class="ui-panel-images" [src]="image.source" [alt]="image.alt" [title]="image.title"/>
</li>
</ul>
<div [ngClass]="{'ui-galleria-filmstrip-wrapper':true}" *ngIf="showFilmstrip">
<ul class="ui-galleria-filmstrip" style="transition:left 1s" [style.left.px]="stripLeft">
<li #frame *ngFor="let image of images;let i=index" [ngClass]="{'ui-galleria-frame-active':i==activeIndex}" class="ui-galleria-frame" (click)="frameClick(frame)"
[style.width.px]="frameWidth" [style.height.px]="frameHeight" [style.transition]="'opacity 0.75s ease'">
<div class="ui-galleria-frame-content">
<img [src]="image.source" [alt]="image.alt" [title]="image.title" class="ui-galleria-frame-image"
[style.width.px]="frameWidth" [style.height.px]="frameHeight">
</div>
</li>
</ul>
</div>
<div class="ui-galleria-nav-prev pi pi-fw pi-chevron-left" (click)="clickNavLeft()" [style.bottom.px]="frameHeight/2" *ngIf="activeIndex !== 0"></div>
<div class="ui-galleria-nav-next pi pi-fw pi-chevron-right" (click)="clickNavRight()" [style.bottom.px]="frameHeight/2"></div>
<div class="ui-galleria-caption" *ngIf="showCaption&&images" style="display:block">
<h4>{{images[activeIndex]?.title}}</h4><p>{{images[activeIndex]?.alt}}</p>
</div>
</div>
`,
changeDetection: ChangeDetectionStrategy.Default
})
], Galleria);
let GalleriaModule = class GalleriaModule {
};
GalleriaModule = __decorate([
NgModule({
imports: [CommonModule],
exports: [Galleria],
declarations: [Galleria]
})
], GalleriaModule);
/**
* Generated bundle index. Do not edit.
*/
export { Galleria, GalleriaModule };
//# sourceMappingURL=primeng-galleria.js.map