From 73ad460cbbe1c52006cc3d095e60fa43f2ae17bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hanno=20J=2E=20G=C3=B6decke?= <die.drei99@yahoo.de>
Date: Mon, 6 Mar 2023 16:19:51 +0100
Subject: [PATCH] a solution with width

---
 .../Tooltip/TooltipRenderedOnPageBody.js      | 42 ++++++++++++++++++-
 src/styles/getTooltipStyles.js                |  8 ++++
 2 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/src/components/Tooltip/TooltipRenderedOnPageBody.js b/src/components/Tooltip/TooltipRenderedOnPageBody.js
index a3c8adda3376..0f86ff70438c 100644
--- a/src/components/Tooltip/TooltipRenderedOnPageBody.js
+++ b/src/components/Tooltip/TooltipRenderedOnPageBody.js
@@ -62,16 +62,42 @@ class TooltipRenderedOnPageBody extends React.PureComponent {
     constructor(props) {
         super(props);
         this.state = {
+            // The width of tooltip's inner content
+            tooltipContentWidth: undefined,
+
             // The width and height of the tooltip itself
             tooltipWidth: 0,
             tooltipHeight: 0,
         };
 
         this.measureTooltip = this.measureTooltip.bind(this);
+        this.updateTooltipContentWidth = this.updateTooltipContentWidth.bind(this);
     }
 
     componentDidMount() {
-        // this.updateTooltipContentWidth();
+        this.updateTooltipContentWidth();
+    }
+
+    componentDidUpdate(prevProps) {
+        if (prevProps.text === this.props.text && prevProps.renderTooltipContent === this.props.renderTooltipContent) {
+            return;
+        }
+
+        // Reset the tooltip content width to undefined so that we can measure it again.
+        // eslint-disable-next-line react/no-did-update-set-state
+        this.setState({tooltipContentWidth: undefined}, this.updateTooltipContentWidth);
+    }
+
+    updateTooltipContentWidth() {
+        if (!this.contentWrapperRef) {
+            return;
+        }
+
+        const contentWidth = this.contentWrapperRef.offsetWidth;
+
+        this.setState({
+            tooltipContentWidth: contentWidth,
+        });
     }
 
     /**
@@ -103,6 +129,7 @@ class TooltipRenderedOnPageBody extends React.PureComponent {
             this.props.maxWidth,
             this.state.tooltipWidth,
             this.state.tooltipHeight,
+            this.state.tooltipContentWidth,
             this.props.shiftHorizontal,
             this.props.shiftVertical,
         );
@@ -125,7 +152,18 @@ class TooltipRenderedOnPageBody extends React.PureComponent {
                 onLayout={this.measureTooltip}
                 style={[tooltipWrapperStyle, animationStyle]}
             >
-                {content}
+                <View
+                    ref={(ref) => {
+                        if (this.contentWrapperRef) {
+                            return;
+                        }
+
+                        this.contentWrapperRef = ref;
+                        this.updateTooltipContentWidth();
+                    }}
+                >
+                    {content}
+                </View>
                 <View style={pointerWrapperStyle}>
                     <View style={pointerStyle} />
                 </View>
diff --git a/src/styles/getTooltipStyles.js b/src/styles/getTooltipStyles.js
index f2d2267ec4af..4b262fa87d7b 100644
--- a/src/styles/getTooltipStyles.js
+++ b/src/styles/getTooltipStyles.js
@@ -63,6 +63,7 @@ function computeHorizontalShift(windowWidth, xOffset, componentWidth, tooltipWid
  * @param {Number} maxWidth - The tooltip's max width.
  * @param {Number} tooltipWidth - The width of the tooltip itself.
  * @param {Number} tooltipHeight - The height of the tooltip itself.
+ * @param {Number} tooltipContentWidth - The tooltip's inner content width.
  * @param {Number} [manualShiftHorizontal] - Any additional amount to manually shift the tooltip to the left or right.
  *                                         A positive value shifts it to the right,
  *                                         and a negative value shifts it to the left.
@@ -80,6 +81,7 @@ export default function getTooltipStyles(
     maxWidth,
     tooltipWidth,
     tooltipHeight,
+    tooltipContentWidth,
     manualShiftHorizontal = 0,
     manualShiftVertical = 0,
 ) {
@@ -95,6 +97,11 @@ export default function getTooltipStyles(
     const tooltipVerticalPadding = spacing.pv1;
     const tooltipFontSize = variables.fontSizeSmall;
 
+    // We get wrapper width based on the tooltip's inner text width so the wrapper is just big enough to fit text and prevent white space.
+    // If the text width is less than the maximum available width, add horizontal padding.
+    // Note: tooltipContentWidth ignores the fractions (OffsetWidth) so add 1px to fit the text properly.
+    const wrapperWidth = tooltipContentWidth && tooltipContentWidth + (spacing.ph2.paddingHorizontal * 2) + 1;
+
     // Hide the tooltip entirely if it's position hasn't finished measuring yet. This prevents UI jank where the tooltip flashes in the top left corner of the screen.
     const opacity = (xOffset === 0 && yOffset === 0) ? 0 : 1;
 
@@ -114,6 +121,7 @@ export default function getTooltipStyles(
             ...tooltipVerticalPadding,
             ...spacing.ph2,
             zIndex: variables.tooltipzIndex,
+            width: wrapperWidth,
             maxWidth,
 
             // Because it uses fixed positioning, the top-left corner of the tooltip is aligned