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import { Component, Input, OnChanges, SimpleChanges, HostBinding } from "@angular/core";
import { DomSanitizer, SafeHtml } from "@angular/platform-browser";
import { Mode, Size } from "../common/enums";
import iconsMap from '../../common/icons-map';
import template from './svg-icon.component.html';
@Component({
selector: 'svg-icon',
template: template,
styles: [`
:host {
display: inline-flex;
}
`]
})
export class SvgIconComponent implements OnChanges {
@Input() public name: string;
@Input() public mode: Mode;
@Input() public size: Size;
@Input() public disabled: boolean;
@Input() public clickable: boolean;
@Input() public className: any;
public svgIconContent: string;
public svgIconContentSafeHtml: SafeHtml;
public svgIconCustomClassName: string;
private classes: string;
constructor(protected domSanitizer: DomSanitizer) {
this.size = Size.medium;
this.disabled = false;
}
static get Icons(): {[key: string]: string} {
return iconsMap;
}
public ngOnChanges(changes: SimpleChanges) {
if (changes.name) {
this.updateSvgIconByName();
this.buildClasses();
}
}
protected updateSvgIconByName() {
this.svgIconContent = SvgIconComponent.Icons[this.name] || null;
if (this.svgIconContent) {
this.svgIconContentSafeHtml = this.domSanitizer.bypassSecurityTrustHtml(this.svgIconContent);
this.svgIconCustomClassName = '__' + this.name.replace(/\s+/g, '_');
} else {
this.svgIconContentSafeHtml = null;
this.svgIconCustomClassName = 'missing';
}
}
private buildClasses = (): void => {
const _classes = [];
_classes.push('svg-icon');
if (this.mode) {
_classes.push('mode-' + this.mode);
}
if (this.size) {
_classes.push('size-' + this.size);
}
if (this.clickable) {
_classes.push('clickable');
}
if (this.svgIconCustomClassName) {
_classes.push(this.svgIconCustomClassName);
}
if (this.className) {
_classes.push(this.className);
}
this.classes = _classes.join(" ");
}
}
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