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bacard directive fix

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This commit is contained in:
nixa 2016-05-16 17:46:49 +03:00
parent 5fa1b335c6
commit cd6290219f
2 changed files with 21 additions and 19 deletions
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1
src/app/theme/components/baCard/baCardBlur.directive.ts
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@ -16,6 +16,7 @@ export class BaCardBlur {
constructor(private _baConfig:BaThemeConfigProvider, private _baCardBlurHelper:BaCardBlurHelper, private _el:ElementRef) { constructor(private _baConfig:BaThemeConfigProvider, private _baCardBlurHelper:BaCardBlurHelper, private _el:ElementRef) {
if (this._isEnabled()) { if (this._isEnabled()) {
this._baCardBlurHelper.init();
this._getBodyImageSizesOnBgLoad(); this._getBodyImageSizesOnBgLoad();
this._recalculateCardStylesOnBgLoad(); this._recalculateCardStylesOnBgLoad();

39
src/app/theme/components/baCard/baCardBlurHelper.service.ts
View file

@ -7,29 +7,12 @@ export class BaCardBlurHelper {
private image:HTMLImageElement; private image:HTMLImageElement;
private imageLoadSubject:Subject<void>; private imageLoadSubject:Subject<void>;
constructor() {
public init() {
this._genBgImage(); this._genBgImage();
this._genImageLoadSubject(); this._genImageLoadSubject();
} }
private _genBgImage():void {
this.image = new Image();
let computedStyle = getComputedStyle(document.body, ':before');
this.image.src = computedStyle.backgroundImage.replace(/url\((['"])?(.*?)\1\)/gi, '$2');
}
private _genImageLoadSubject():void {
this.imageLoadSubject = new Subject<void>();
this.image.onerror = () => {
this.imageLoadSubject.error();
this.imageLoadSubject.complete();
};
this.image.onload = () => {
this.imageLoadSubject.next(null);
this.imageLoadSubject.complete();
};
}
public bodyBgLoad():Subject<void> { public bodyBgLoad():Subject<void> {
return this.imageLoadSubject; return this.imageLoadSubject;
} }
@ -51,4 +34,22 @@ export class BaCardBlurHelper {
} }
return { width: finalWidth, height: finalHeight, positionX: (elemW - finalWidth)/2, positionY: (elemH - finalHeight)/2}; return { width: finalWidth, height: finalHeight, positionX: (elemW - finalWidth)/2, positionY: (elemH - finalHeight)/2};
} }
private _genBgImage():void {
this.image = new Image();
let computedStyle = getComputedStyle(document.body, ':before');
this.image.src = computedStyle.backgroundImage.replace(/url\((['"])?(.*?)\1\)/gi, '$2');
}
private _genImageLoadSubject():void {
this.imageLoadSubject = new Subject<void>();
this.image.onerror = () => {
this.imageLoadSubject.error();
this.imageLoadSubject.complete();
};
this.image.onload = () => {
this.imageLoadSubject.next(null);
this.imageLoadSubject.complete();
};
}
} }