laya-coreui-es
Version:
laya核心库、ui库es版本，剔除了媒体、TTF等功能。基于 LayaAir-release_2.12.0 修改
64 lines (63 loc) • 2.27 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.HTMLImageElement = void 0;
const HTMLElement_1 = require("./HTMLElement");
const Event_1 = require("../../events/Event");
const Loader_1 = require("../../net/Loader");
const Texture_1 = require("../../resource/Texture");
const IHtml_1 = require("../utils/IHtml");
class HTMLImageElement extends HTMLElement_1.HTMLElement {
constructor() {
super();
this.eletype = HTMLElement_1.HTMLElementType.IMAGE;
}
reset() {
super.reset();
if (this._tex) {
this._tex.off(Event_1.Event.LOADED, this, this.onloaded);
}
this._tex = null;
this._url = null;
return this;
}
set src(url) {
url = this.formatURL(url);
if (this._url === url)
return;
this._url = url;
var tex = this._tex = Loader_1.Loader.getRes(url);
if (!tex) {
this._tex = tex = new Texture_1.Texture();
tex.load(url);
Loader_1.Loader.cacheTexture(url, tex);
}
tex.getIsReady() ? this.onloaded() : tex.once(Event_1.Event.READY, this, this.onloaded);
}
onloaded() {
if (!this._style)
return;
var style = this._style;
var w = style.widthed(this) ? -1 : this._tex.width;
var h = style.heighted(this) ? -1 : this._tex.height;
if (!style.widthed(this) && this._width != this._tex.width) {
this.width = this._tex.width;
this.parent && this.parent._layoutLater();
}
if (!style.heighted(this) && this._height != this._tex.height) {
this.height = this._tex.height;
this.parent && this.parent._layoutLater();
}
this.repaint();
}
_addToLayout(out) {
var style = this._style;
!style.absolute && out.push(this);
}
renderSelfToGraphic(graphic, gX, gY, recList) {
if (!this._tex)
return;
graphic.drawImage(this._tex, gX, gY, this.width || this._tex.width, this.height || this._tex.height);
}
}
exports.HTMLImageElement = HTMLImageElement;
IHtml_1.IHtml.HTMLImageElement = HTMLImageElement;