ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
63 lines • 11.3 kB
JavaScript
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { Subject, timer } from 'rxjs';
import { NzCarouselBaseStrategy } from '../base-strategy';
export class NzCarouselFlipStrategy extends NzCarouselBaseStrategy {
withCarouselContents(contents) {
super.withCarouselContents(contents);
if (this.contents) {
this.renderer.setStyle(this.slickListEl, 'width', `${this.unitWidth}px`);
this.renderer.setStyle(this.slickTrackEl, 'width', `${this.length * this.unitWidth}px`);
this.contents.forEach((content, i) => {
const cur = this.carouselComponent.activeIndex === i;
this.renderer.setStyle(content.el, 'transform', cur ? 'rotateY(0deg)' : 'rotateY(180deg)');
this.renderer.setStyle(content.el, 'position', 'relative');
this.renderer.setStyle(content.el, 'width', `${this.unitWidth}px`);
this.renderer.setStyle(content.el, 'left', `${-this.unitWidth * i}px`);
this.renderer.setStyle(content.el, 'transform-style', 'preserve-3d');
this.renderer.setStyle(content.el, 'backface-visibility', 'hidden');
});
const { carouselComponent } = this;
carouselComponent.ngZone.runOutsideAngular(() => {
timer(carouselComponent.nzTransitionSpeed).subscribe(() => {
this.contents.forEach(c => this.renderer.setStyle(c.el, 'transition', ['transform 500ms ease 0s']));
});
});
}
}
switch(rawF, rawT) {
const { from, to } = this.getFromToInBoundary(rawF, rawT);
const complete$ = new Subject();
const speed = this.carouselComponent.nzTransitionSpeed;
timer(speed).subscribe(() => {
complete$.next();
complete$.complete();
});
if (rawF === rawT) {
return complete$;
}
this.contents.forEach((content, i) => {
if (i === from) {
this.renderer.setStyle(content.el, 'transform', 'rotateY(180deg)');
}
else if (i === to) {
this.renderer.setStyle(content.el, 'transform', 'rotateY(0deg)');
}
});
return complete$.asObservable();
}
dispose() {
this.contents.forEach((content) => {
this.renderer.setStyle(content.el, 'transition', null);
this.renderer.setStyle(content.el, 'transform', null);
this.renderer.setStyle(content.el, 'width', null);
this.renderer.setStyle(content.el, 'left', null);
this.renderer.setStyle(content.el, 'transform-style', null);
this.renderer.setStyle(content.el, 'backface-visibility', null);
});
super.dispose();
}
}
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'rotateY(0deg)' : 'rotateY(180deg)');\n        this.renderer.setStyle(content.el, 'position', 'relative');\n        this.renderer.setStyle(content.el, 'width', `${this.unitWidth}px`);\n        this.renderer.setStyle(content.el, 'left', `${-this.unitWidth * i}px`);\n        this.renderer.setStyle(content.el, 'transform-style', 'preserve-3d');\n        this.renderer.setStyle(content.el, 'backface-visibility', 'hidden');\n      });\n\n      const { carouselComponent } = this;\n      carouselComponent!.ngZone.runOutsideAngular(() => {\n        timer(carouselComponent!.nzTransitionSpeed).subscribe(() => {\n          this.contents.forEach(c => this.renderer.setStyle(c.el, 'transition', ['transform 500ms ease 0s']));\n        });\n      });\n    }\n  }\n\n  switch(rawF: number, rawT: number): Observable<void> {\n    const { from, to } = this.getFromToInBoundary(rawF, rawT);\n    const complete$ = new Subject<void>();\n    const speed = this.carouselComponent!.nzTransitionSpeed;\n\n    timer(speed).subscribe(() => {\n      complete$.next();\n      complete$.complete();\n    });\n\n    if (rawF === rawT) {\n      return complete$;\n    }\n\n    this.contents.forEach((content: NzCarouselContentDirective, i: number) => {\n      if (i === from) {\n        this.renderer.setStyle(content.el, 'transform', 'rotateY(180deg)');\n      } else if (i === to) {\n        this.renderer.setStyle(content.el, 'transform', 'rotateY(0deg)');\n      }\n    });\n\n    return complete$.asObservable();\n  }\n\n  override dispose(): void {\n    this.contents.forEach((content: NzCarouselContentDirective) => {\n      this.renderer.setStyle(content.el, 'transition', null);\n      this.renderer.setStyle(content.el, 'transform', null);\n      this.renderer.setStyle(content.el, 'width', null);\n      this.renderer.setStyle(content.el, 'left', null);\n      this.renderer.setStyle(content.el, 'transform-style', null);\n      this.renderer.setStyle(content.el, 'backface-visibility', null);\n    });\n\n    super.dispose();\n  }\n}\n"]}