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fix(list): no selected indication in high contrast mode while in single selection #18585

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merged 1 commit into from Mar 21, 2020
Merged

fix(list): no selected indication in high contrast mode while in single selection #18585

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21 changes: 21 additions & 0 deletions src/material/list/list.scss
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Expand Up @@ -319,6 +319,27 @@ mat-action-list {
outline: dotted 1px;
}
}

// In single selection mode, the selected option is indicated by changing its
// background color, but that doesn't work in high contrast mode. We add an
// alternate indication by rendering out a circle.
.mat-list-single-selected-option::after {
$size: 10px;
content: '';
position: absolute;
top: 50%;
right: $mat-list-side-padding;
transform: translateY(-50%);
width: $size;
height: 0;
border-bottom: solid $size;
border-radius: $size;
}

[dir='rtl'] .mat-list-single-selected-option::after {
right: auto;
left: $mat-list-side-padding;
}
}


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