From c6c93fbc5fa2f96e87d7afd6b8da249b5ec8a25e Mon Sep 17 00:00:00 2001
From: Jack Lukic <jacklukic@gmail.com>
Date: Sun, 1 May 2016 13:39:58 -0400
Subject: [PATCH] Adds popup tooltips

---
 src/definitions/modules/popup.less         | 272 +++++++++++++++++++++
 src/themes/default/modules/popup.variables |  39 ++-
 2 files changed, 308 insertions(+), 3 deletions(-)

diff --git a/src/definitions/modules/popup.less b/src/definitions/modules/popup.less
index 60cd330c6..39fdf6551 100755
--- a/src/definitions/modules/popup.less
+++ b/src/definitions/modules/popup.less
@@ -77,6 +77,278 @@
             Types
 *******************************/
 
+/*--------------
+    Tooltip
+---------------*/
+
+/* Content */
+[data-tooltip] {
+  position: relative;
+}
+
+/* Popup */
+[data-tooltip]:before {
+  content: attr(data-tooltip);
+  display: none;
+  position: absolute;
+  white-space: nowrap;
+  margin-bottom: @arrowOffset;
+
+  font-size: @tooltipFontStyle;
+
+  border: @tooltipBorder;
+  line-height: @tooltipLineHeight;
+  max-width: @tooltipMaxWidth;
+  background: @tooltipBackground;
+
+  padding: @tooltipPadding;
+  font-weight: @tooltipFontWeight;
+  font-style: @tooltipFontStyle;
+  color: @tooltipColor;
+
+  border-radius: @tooltipBorderRadius;
+  box-shadow: @tooltipBoxShadow;
+  z-index: 1;
+}
+
+/* Arrow */
+[data-tooltip]:after {
+  position: absolute;
+  display: none;
+  content: '';
+  font-size: @medium;
+  width: @arrowSize;
+  height: @arrowSize;
+
+  background: @tooltipArrowBackground;
+  transform: rotate(45deg);
+
+  z-index: @arrowZIndex;
+  box-shadow: @tooltipArrowBoxShadow;
+}
+
+/* Default Position (Top Center) */
+[data-tooltip]:not([data-position]):before {
+  left: 50%;
+  transform: translateX(-50%);
+  bottom: 100%;
+  margin-bottom: @tooltipDistanceAway;
+}
+[data-tooltip]:not([data-position]):after {
+  top: auto;
+  right: auto;
+  bottom: 100%;
+  left: 50%;
+  background: @tooltipArrowBottomBackground;
+  margin-left: @arrowOffset;
+  margin-bottom: -@arrowOffset;
+}
+
+/* Hover */
+[data-tooltip]:hover::after,
+[data-tooltip]:hover::before {
+  display: block;
+}
+
+/*--------------
+    Inverted
+---------------*/
+
+/* Arrow */
+[data-tooltip][data-inverted]:after {
+  box-shadow: none !important;
+}
+
+/* Arrow Position */
+[data-tooltip][data-inverted]:after {
+  background: @invertedArrowBottomBackground;
+}
+
+/* Popup  */
+[data-tooltip][data-inverted]:before {
+  background: @tooltipInvertedBackground;
+  color: @tooltipInvertedColor;
+  border: @tooltipInvertedBorder;
+  box-shadow: @tooltipInvertedBoxShadow;
+}
+[data-tooltip][data-inverted]:before .header {
+  background-color: @tooltipInvertedHeaderBackground;
+  color: @tooltipInvertedHeaderColor;
+}
+
+/*--------------
+    Position
+---------------*/
+
+/* Top Center */
+[data-position="top center"][data-tooltip]:before {
+  top: auto;
+  right: auto;
+  left: 50%;
+  bottom: 100%;
+  transform: translateX(-50%);
+  margin-bottom: @tooltipDistanceAway;
+}
+[data-position="top center"][data-tooltip]:after {
+  top: auto;
+  right: auto;
+  bottom: 100%;
+  left: 50%;
+  background: @tooltipArrowBottomBackground;
+  margin-left: @arrowOffset;
+  margin-bottom: -@arrowOffset;
+}
+
+/* Top Left */
+[data-position="top left"][data-tooltip]:before {
+  top: auto;
+  right: auto;
+  left: 0;
+  bottom: 100%;
+  margin-bottom: @tooltipDistanceAway;
+}
+[data-position="top left"][data-tooltip]:after {
+  top: auto;
+  right: auto;
+  bottom: 100%;
+  left: @arrowDistanceFromEdge;
+  background: @tooltipArrowBottomBackground;
+  margin-left: @arrowOffset;
+  margin-bottom: -@arrowOffset;
+}
+
+/* Top Right */
+[data-position="top right"][data-tooltip]:before {
+  top: auto;
+  left: auto;
+  right: 0;
+  bottom: 100%;
+  margin-bottom: @tooltipDistanceAway;
+}
+[data-position="top right"][data-tooltip]:after {
+  top: auto;
+  left: auto;
+  bottom: 100%;
+  right: @arrowDistanceFromEdge;
+  background: @tooltipArrowBottomBackground;
+  margin-left: @arrowOffset;
+  margin-bottom: -@arrowOffset;
+}
+
+
+/* Bottom Center */
+[data-position="bottom center"][data-tooltip]:before {
+  bottom: auto;
+  right: auto;
+  left: 50%;
+  top: 100%;
+  transform: translateX(-50%);
+  margin-top: @tooltipDistanceAway;
+}
+[data-position="bottom center"][data-tooltip]:after {
+  bottom: auto;
+  right: auto;
+  top: 100%;
+  left: 50%;
+  background: @tooltipArrowBottomBackground;
+  margin-left: @arrowOffset;
+  margin-top: -@arrowOffset;
+}
+
+/* Bottom Left */
+[data-position="bottom left"][data-tooltip]:before {
+  left: 0;
+  top: 100%;
+  margin-top: @tooltipDistanceAway;
+}
+[data-position="bottom left"][data-tooltip]:after {
+  bottom: auto;
+  right: auto;
+  top: 100%;
+  left: @arrowDistanceFromEdge;
+  background: @tooltipArrowBottomBackground;
+  margin-left: @arrowOffset;
+  margin-top: -@arrowOffset;
+}
+
+/* Bottom Right */
+[data-position="bottom right"][data-tooltip]:before {
+  right: 0;
+  top: 100%;
+  margin-top: @tooltipDistanceAway;
+}
+[data-position="bottom right"][data-tooltip]:after {
+  bottom: auto;
+  left: auto;
+  top: 100%;
+  right: @arrowDistanceFromEdge;
+  background: @tooltipArrowBottomBackground;
+  margin-left: @arrowOffset;
+  margin-top: -@arrowOffset;
+}
+
+/* Left Center */
+[data-position="left center"][data-tooltip]:before {
+  right: 100%;
+  top: 50%;
+  margin-right: @tooltipDistanceAway;
+  transform: translateY(-50%);
+}
+[data-position="left center"][data-tooltip]:after {
+  right: 100%;
+  top: 50%;
+  margin-top: @arrowOffset;
+  margin-right: -@arrowOffset;
+}
+
+/* Right Center */
+[data-position="right center"][data-tooltip]:before {
+  left: 100%;
+  top: 50%;
+  margin-left: @tooltipDistanceAway;
+  transform: translateY(-50%);
+}
+[data-position="right center"][data-tooltip]:after {
+  left: 100%;
+  top: 50%;
+  margin-top: @arrowOffset;
+  margin-left: -@arrowOffset;
+}
+
+/* Arrow Color */
+[data-position~="bottom"][data-tooltip]:after {
+  background: @arrowTopBackground;
+  box-shadow: @bottomArrowBoxShadow;
+}
+[data-position="left center"][data-tooltip]:after {
+  background: @arrowCenterBackground;
+  box-shadow: @leftArrowBoxShadow;
+}
+[data-position="right center"][data-tooltip]:after {
+  background: @arrowCenterBackground;
+  box-shadow: @rightArrowBoxShadow;
+}
+[data-position~="top"][data-tooltip]:after {
+  background: @arrowBottomBackground;
+}
+
+/* Inverted Arrow Color */
+[data-inverted][data-position~="bottom"][data-tooltip]:after {
+  background: @invertedArrowTopBackground;
+  box-shadow: @bottomArrowBoxShadow;
+}
+[data-inverted][data-position="left center"][data-tooltip]:after {
+  background: @invertedArrowCenterBackground;
+  box-shadow: @leftArrowBoxShadow;
+}
+[data-inverted][data-position="right center"][data-tooltip]:after {
+  background: @invertedArrowCenterBackground;
+  box-shadow: @rightArrowBoxShadow;
+}
+[data-inverted][data-position~="top"][data-tooltip]:after {
+  background: @invertedArrowBottomBackground;
+}
+
 /*--------------
      Spacing
 ---------------*/
diff --git a/src/themes/default/modules/popup.variables b/src/themes/default/modules/popup.variables
index fd524786c..ee0ab55d9 100644
--- a/src/themes/default/modules/popup.variables
+++ b/src/themes/default/modules/popup.variables
@@ -26,7 +26,7 @@
 --------------------*/
 
 /* Placement */
-@arrowSize: 0.75em;
+@arrowSize: @relative10px;
 @arrowWidth: 1em;
 @arrowDistanceFromEdge: 1em;
 @boxArrowOffset: 0em;
@@ -35,8 +35,8 @@
 
 /* Header */
 @headerFontFamily: @headerFont;
-@headerFontSize: 1.125em;
-@headerDistance: 0.5em;
+@headerFontSize: @relativeLarge;
+@headerDistance: @relative7px;
 @headerLineHeight: 1.2;
 
 /* Content Border */
@@ -61,6 +61,39 @@
 @rightArrowBoxShadow: -@arrowStroke @arrowStroke 0px 0px @arrowColor;
 @bottomArrowBoxShadow: -@arrowStroke -@arrowStroke 0px 0px @arrowColor;
 
+/*-------------------
+       Types
+--------------------*/
+
+/* Tooltip */
+@tooltipBackground: @background;
+@tooltipBorderRadius: @borderRadius;
+@tooltipPadding: @verticalPadding @horizontalPadding;
+@tooltipFontWeight: @fontWeight;
+@tooltipFontStyle: @fontStyle;
+@tooltipColor: @color;
+@tooltipBorder: @border;
+@tooltipBoxShadow: @boxShadow;
+@tooltipMaxWidth: @maxWidth;
+@tooltipFontSize: @medium;
+@tooltipLineHeight: @lineHeight;
+@tooltipDistanceAway: @relative7px;
+
+/* Inverted */
+@tooltipInvertedBackground: @invertedBackground;
+@tooltipInvertedColor: @invertedColor;
+@tooltipInvertedBorder: @invertedBorder;
+@tooltipInvertedBoxShadow: @invertedBoxShadow;
+@tooltipInvertedHeaderBackground: @invertedHeaderBackground;
+@tooltipInvertedHeaderColor: @invertedHeaderColor;
+
+/* Arrow */
+@tooltipArrowBoxShadow: @arrowBoxShadow;
+@tooltipArrowBackground: @arrowBackground;
+@tooltipArrowTopBackground: @tooltipArrowBackground;
+@tooltipArrowCenterBackground: @tooltipArrowBackground;
+@tooltipArrowBottomBackground: @tooltipArrowBackground;
+
 /*-------------------
        Coupling
 --------------------*/