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fix(button): accent color not set on fab buttons with build optimizer #9376

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19 changes: 9 additions & 10 deletions src/demo-app/button/button-demo.html
Original file line number Diff line number Diff line change
Expand Up @@ -2,17 +2,16 @@
<section>
<button mat-button>flat</button>
<button mat-raised-button>raised</button>
<button mat-fab>
<mat-icon>check</mat-icon>
</button>
<button mat-fab>Btn</button>
<a mat-fab routerLink=".">Link</a>

<button mat-fab><mat-icon>check</mat-icon></button>
<button mat-fab color="primary">Btn</button>
<a mat-fab color="warn" routerLink=".">Link</a>
<a mat-fab routerLink="."><mat-icon>check</mat-icon></a>
<button mat-mini-fab>
<mat-icon>check</mat-icon>
</button>
<button mat-mini-fab>Btn</button>
<a mat-mini-fab routerLink=".">Link</a>

<button mat-mini-fab><mat-icon>check</mat-icon></button>
<button mat-mini-fab color="primary">Btn</button>
<a mat-mini-fab color="warn" routerLink=".">Link</a>
<a mat-mini-fab routerLink="."><mat-icon>check</mat-icon></a>
</section>

<section>
Expand Down
28 changes: 8 additions & 20 deletions src/lib/button/button.ts
Original file line number Diff line number Diff line change
Expand Up @@ -13,11 +13,7 @@ import {
Component,
Directive,
ElementRef,
forwardRef,
Inject,
OnDestroy,
Optional,
Self,
ViewEncapsulation,
} from '@angular/core';
import {
Expand Down Expand Up @@ -74,30 +70,17 @@ export class MatIconButtonCssMatStyler {}
selector: 'button[mat-fab], a[mat-fab]',
host: {'class': 'mat-fab'}
})
export class MatFab {
constructor(@Self() @Optional() @Inject(forwardRef(() => MatButton)) button: MatButton,
@Self() @Optional() @Inject(forwardRef(() => MatAnchor)) anchor: MatAnchor) {
// Set the default color palette for the mat-fab components.
(button || anchor).color = DEFAULT_ROUND_BUTTON_COLOR;
}
}
export class MatFab {}

/**
* Directive that targets mini-fab buttons and anchors. It's used to apply the `mat-` class
* to all mini-fab buttons and also is responsible for setting the default color palette.
* Directive whose purpose is to add the mat- CSS styling to this selector.
* @docs-private
*/
@Directive({
selector: 'button[mat-mini-fab], a[mat-mini-fab]',
host: {'class': 'mat-mini-fab'}
})
export class MatMiniFab {
constructor(@Self() @Optional() @Inject(forwardRef(() => MatButton)) button: MatButton,
@Self() @Optional() @Inject(forwardRef(() => MatAnchor)) anchor: MatAnchor) {
// Set the default color palette for the mat-mini-fab components.
(button || anchor).color = DEFAULT_ROUND_BUTTON_COLOR;
}
}
export class MatMiniFab {}


// Boilerplate for applying mixins to MatButton.
Expand Down Expand Up @@ -139,7 +122,12 @@ export class MatButton extends _MatButtonMixinBase
private _platform: Platform,
private _focusMonitor: FocusMonitor) {
super(elementRef);

this._focusMonitor.monitor(this._elementRef.nativeElement, true);

if (this._isRoundButton) {
this.color = DEFAULT_ROUND_BUTTON_COLOR;
}
}

ngOnDestroy() {
Expand Down