igniteui-angular-core
Version:
Ignite UI Angular Core logic used in multiple UI components.
126 lines (125 loc) • 4.48 kB
JavaScript
/*
THIS INFRAGISTICS ULTIMATE SOFTWARE LICENSE AGREEMENT ("AGREEMENT") LOCATED HERE:
https://www.infragistics.com/legal/license/igultimate-la
https://www.infragistics.com/legal/license/igultimate-eula
GOVERNS THE LICENSING, INSTALLATION AND USE OF INFRAGISTICS SOFTWARE. BY DOWNLOADING AND/OR INSTALLING AND USING INFRAGISTICS SOFTWARE: you are indicating that you have read and understand this Agreement, and agree to be legally bound by it on behalf of the yourself and your company.
*/
import { __extends } from "tslib";
import { Base, String_$type, markType } from "./type";
import { List$1 } from "./List$1";
import { Dictionary$2 } from "./Dictionary$2";
import { ImageLoadResult } from "./ImageLoadResult";
import { Uri } from "./Uri";
import { ImageLoadEventArgs } from "./ImageLoadEventArgs";
import { stringIsNullOrEmpty } from "./string";
/**
* @hidden
*/
var ImageLoader = /** @class */ /*@__PURE__*/ (function (_super) {
__extends(ImageLoader, _super);
function ImageLoader() {
var _this = _super.call(this) || this;
_this.e = "https://dl.infragistics.com/x/img/flags/png/S/3/USA.png";
_this.c = ((function () {
var $ret = new List$1(String_$type, 0);
$ret.add("https://dl.infragistics.com/x/img/flags/USA.png");
$ret.add("https://dl.infragistics.com/x/img/flags/CHN.png");
$ret.add("https://dl.infragistics.com/x/img/flags/MEX.png");
$ret.add("https://dl.infragistics.com/x/img/flags/FRA.png");
$ret.add("https://dl.infragistics.com/x/img/flags/BROKEN.png");
return $ret;
})());
_this.b = new Dictionary$2(String_$type, ImageLoadResult.$, 0);
_this.loadCompleted = null;
return _this;
}
ImageLoader.prototype.l = function () {
var a = this.e;
this.request(a);
};
ImageLoader.prototype.request = function (a) {
if (this.b.containsKey(a)) {
var b = this.b.item(a);
if (b.status == 3) {
this.j(a, b);
return;
}
else if (b.status == 2) {
this.j(a, b);
return;
}
else if (b.status == 4 || b.status == 0) {
this.b.removeItem(a);
}
else {
return;
}
}
if (!this.b.containsKey(a)) {
var c = new ImageLoadResult();
c.path = a;
c.status = 1;
this.b.addItem(a, c);
this.h(a);
}
};
ImageLoader.prototype.cancel = function (a) {
if (!this.b.containsKey(a)) {
var b = new ImageLoadResult();
b.path = a;
this.b.addItem(a, b);
}
this.b.item(a).status = 4;
};
ImageLoader.prototype.clear = function () {
this.b.clear();
};
ImageLoader.prototype.h = function (a) {
var _this = this;
var b = new Uri(1, a, 0);
if (ImageLoader.d != null) {
var c = ImageLoader.d.createElement("img");
c.listen("load", function (d) { return _this.i(d, a); });
c.setAttribute("src", a);
this.b.item(a).data = c.getNativeElement();
}
};
ImageLoader.prototype.i = function (a, b) {
if (stringIsNullOrEmpty(b)) {
return;
}
if (!this.b.containsKey(b)) {
return;
}
var c = this.b.item(b);
if (c.status == 4) {
c.data = null;
return;
}
var e_ = a.originalEvent;
var img_ = (e_.target);
var d = (img_.complete || (img_.readyState == 'complete' && e_.type == 'readystatechange'));
if (d) {
c.status = 2;
c.path = b;
c.data = img_;
}
else {
c.status = 3;
c.data = null;
c.error = "Failed to load " + b;
}
this.b.item(b, c);
this.j(b, c);
};
ImageLoader.prototype.j = function (a, b) {
if (this.loadCompleted != null) {
var c = new ImageLoadEventArgs(b);
this.loadCompleted(this, c);
}
};
ImageLoader.$t = markType(ImageLoader, 'ImageLoader');
ImageLoader.d = null;
return ImageLoader;
}(Base));
export { ImageLoader };