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fix(slide-toggle): no color demarcation in high contrast black mode #12150

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Merged
merged 1 commit into from
Jul 12, 2018
Merged

fix(slide-toggle): no color demarcation in high contrast black mode #12150

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34 changes: 25 additions & 9 deletions src/lib/slide-toggle/slide-toggle.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -125,11 +125,6 @@ $mat-slide-toggle-bar-track-width: $mat-slide-toggle-bar-width - $mat-slide-togg
border-radius: 50%;

@include mat-elevation(1);

@include cdk-high-contrast {
background: #fff;
border: solid 1px #000;
}
}

// Horizontal bar for the slide-toggle.
Expand All @@ -145,10 +140,6 @@ $mat-slide-toggle-bar-track-width: $mat-slide-toggle-bar-width - $mat-slide-togg
flex-shrink: 0;

border-radius: $mat-slide-toggle-bar-border-radius;

@include cdk-high-contrast {
background: #fff;
}
}

// The slide toggle shows a visually hidden input inside of the component, which is used
Expand Down Expand Up @@ -181,3 +172,28 @@ $mat-slide-toggle-bar-track-width: $mat-slide-toggle-bar-width - $mat-slide-togg
z-index: 1;
pointer-events: none;
}

/** Custom styling to make the slide-toggle usable in high contrast mode. */
@include cdk-high-contrast() {
.mat-slide-toggle-thumb {
background: #fff;
border: 1px solid #000;

.mat-slide-toggle.mat-checked & {
background: #000;
border: 1px solid #fff;
}
}

.mat-slide-toggle-bar {
background: #fff;
}
}

// Since the bar with a white background will be placed on a white background, we need to a black
// border in order to make sure that the bar is visible.
@include cdk-high-contrast(black-on-white) {
.mat-slide-toggle-bar {
border: 1px solid #000;
}
}