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hint.css/src/hint-position.scss
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| /** | |
| * source: hint-position.scss | |
| * | |
| * Defines the positoning logic for the tooltips. | |
| * | |
| * Classes added: | |
| * 1) hint--top | |
| * 2) hint--bottom | |
| * 3) hint--left | |
| * 4) hint--right | |
| */ | |
| @mixin vertical-positioned-tooltip($propertyY, $transitionDirection, $xDirection:0) { | |
| &:before { | |
| // bring arrow inside so that it animates to normal position when shown. | |
| // HACK: +1px to avoid the 1 px white space between arrow and body during transition. | |
| margin-#{$propertyY}: -2 * $hintArrowBorderWidth + 1px; | |
| } | |
| &:before, &:after { | |
| #{$propertyY}: 100%; | |
| left: 50%; // get top-left corner in center | |
| } | |
| &:before { | |
| left: calc(50% - #{$hintArrowBorderWidth}); // get arrow center aligned with content | |
| } | |
| $translateX: -50%; | |
| @if $xDirection == -1 { | |
| $translateX: -100%; | |
| } @else if $xDirection == 1 { | |
| $translateX: 0; | |
| } | |
| &:after { | |
| @include vendor('transform', translateX($translateX)); | |
| } | |
| &:after { | |
| @if $xDirection != 0 { | |
| // bring back the tooltip by some offset so that arrow doesn't stick at end | |
| margin-left: -$xDirection * $hintArrowOffsetX; | |
| } | |
| } | |
| &:hover { | |
| @include set-margin('translateY', $transitionDirection, $translateX); | |
| } | |
| } | |
| @mixin horizontal-positioned-tooltip($propertyX, $transitionDirection) { | |
| &:before { | |
| // bring arrow inside so that it animates to normal position when shown | |
| // HACK: +1px to avoid the 1 px white space between arrow and body during transition. | |
| margin-#{$propertyX}: -2 * $hintArrowBorderWidth + 1px; | |
| // bring back to center vertically | |
| margin-bottom: -1 * $hintArrowBorderWidth; | |
| } | |
| &:after { | |
| // bring back to center | |
| margin-bottom: -1 * floor($hintTooltipHeight / 2); | |
| } | |
| &:before, &:after { | |
| #{$propertyX}: 100%; | |
| bottom: 50%; | |
| } | |
| &:hover { | |
| @include set-margin('translateX', $transitionDirection); | |
| } | |
| } | |
| /** | |
| * set default color for tooltip arrows | |
| */ | |
| @include arrow-border-color($hintDefaultColor); | |
| /** | |
| * top tooltip | |
| */ | |
| .#{$hintPrefix}top { | |
| @include vertical-positioned-tooltip('bottom', -1); | |
| } | |
| /** | |
| * bottom tooltip | |
| */ | |
| .#{$hintPrefix}bottom { | |
| @include vertical-positioned-tooltip('top', 1); | |
| } | |
| /** | |
| * right tooltip | |
| */ | |
| .#{$hintPrefix}right { | |
| @include horizontal-positioned-tooltip('left', 1); | |
| } | |
| /** | |
| * left tooltip | |
| */ | |
| .#{$hintPrefix}left { | |
| @include horizontal-positioned-tooltip('right', -1); | |
| } | |
| /** | |
| * top-left tooltip | |
| */ | |
| .#{$hintPrefix}top-left { | |
| @include vertical-positioned-tooltip('bottom', -1, -1); | |
| } | |
| /** | |
| * top-right tooltip | |
| */ | |
| .#{$hintPrefix}top-right { | |
| @include vertical-positioned-tooltip('bottom', -1, 1); | |
| } | |
| /** | |
| * bottom-left tooltip | |
| */ | |
| .#{$hintPrefix}bottom-left { | |
| @include vertical-positioned-tooltip('top', 1, -1); | |
| } | |
| /** | |
| * bottom-right tooltip | |
| */ | |
| .#{$hintPrefix}bottom-right { | |
| @include vertical-positioned-tooltip('top', 1, 1); | |
| } |