debug-server-next
Version:
Dev server for hippy-core.
68 lines (67 loc) • 2.98 kB
JavaScript
// Copyright (c) 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/* eslint-disable rulesdir/no_underscored_properties */
import * as UI from '../../ui/legacy/legacy.js';
import { AnimationUI } from './AnimationUI.js';
export class AnimationGroupPreviewUI {
_model;
element;
_removeButton;
_replayOverlayElement;
_svg;
_viewBoxHeight;
constructor(model) {
this._model = model;
this.element = document.createElement('div');
this.element.classList.add('animation-buffer-preview');
this.element.createChild('div', 'animation-paused fill');
this._removeButton = this.element.createChild('div', 'animation-remove-button');
this._removeButton.textContent = '\u2715';
this._replayOverlayElement = this.element.createChild('div', 'animation-buffer-preview-animation');
this._svg = UI.UIUtils.createSVGChild(this.element, 'svg');
this._svg.setAttribute('width', '100%');
this._svg.setAttribute('preserveAspectRatio', 'none');
this._svg.setAttribute('height', '100%');
this._viewBoxHeight = 32;
this._svg.setAttribute('viewBox', '0 0 100 ' + this._viewBoxHeight);
this._svg.setAttribute('shape-rendering', 'crispEdges');
this._render();
}
_groupDuration() {
let duration = 0;
for (const anim of this._model.animations()) {
const animDuration = anim.source().delay() + anim.source().duration();
if (animDuration > duration) {
duration = animDuration;
}
}
return duration;
}
removeButton() {
return this._removeButton;
}
replay() {
this._replayOverlayElement.animate([
{ offset: 0, width: '0%', opacity: 1 },
{ offset: 0.9, width: '100%', opacity: 1 },
{ offset: 1, width: '100%', opacity: 0 },
], { duration: 200, easing: 'cubic-bezier(0, 0, 0.2, 1)' });
}
_render() {
this._svg.removeChildren();
const maxToShow = 10;
const numberOfAnimations = Math.min(this._model.animations().length, maxToShow);
const timeToPixelRatio = 100 / Math.max(this._groupDuration(), 750);
for (let i = 0; i < numberOfAnimations; i++) {
const effect = this._model.animations()[i].source();
const line = UI.UIUtils.createSVGChild(this._svg, 'line');
line.setAttribute('x1', String(effect.delay() * timeToPixelRatio));
line.setAttribute('x2', String((effect.delay() + effect.duration()) * timeToPixelRatio));
const y = String(Math.floor(this._viewBoxHeight / Math.max(6, numberOfAnimations) * i + 1));
line.setAttribute('y1', y);
line.setAttribute('y2', y);
line.style.stroke = AnimationUI.colorForAnimation(this._model.animations()[i]);
}
}
}