Create Truncation Component (#1500)

* remove ESLint rules

operator-linebreak is no different then default
quotes is overwriting prettier config

* add string-pixel-width dep

* don't lint-staged src, only staged

* add widthMap

* create Truncate component

* refactor in truncate component

* add font load checking

* remove font-family styling

* render Truncate's child instead of creating own component to render

* refactor to use Truncate component

* add span back

* support children

* remove maybeTruncateString

* sub in Truncate component

* add bold prop

* accurately compute largest possible string

* remove logs

* tweak truncation method

* memoize comp function

* explain disable

* fix bugs w/ abs/floor

* tweak widths

* tweak widths

* fix font size

* remove border

* move test-id

* attempt css solution

* Revert "attempt css solution"

This reverts commit aac4d8a6f6.

* CSS solution v2

* remove string-pixel-width

* remove widthsMap

* remove dead code

* remove "data-truncated" as it is always true

* tweak label width

* fix e2e tests

* remove testing string

* e2e annotations tweaks

* correct snapshot

* remove resolves

* check for labels

* add test-id

* format fix

* update snapshot

* fix color

* pull constants out where available

client/src/components/categorical/value/index.js

@@ -9,16 +9,15 @@ import {
   Position,
   Icon,
   PopoverInteractionKind,
-  Tooltip,
 } from "@blueprintjs/core";
 import Occupancy from "./occupancy";
 import * as globals from "../../../globals";
 import styles from "../categorical.css";
 import AnnoDialog from "../annoDialog";
 import LabelInput from "../labelInput";
+import Truncate from "../../util/truncate";
 
 import { AnnotationsHelpers } from "../../../util/stateManager";
-import maybeTruncateString from "../../../util/maybeTruncateString";
 import { labelPrompt, isLabelErroneous } from "../labelUtil";
 
 /* this is defined outside of the class so we can use it in connect() */
@@ -317,13 +316,6 @@ class CategoryValue extends React.Component {
       categories = schema.annotations.obsByName[colorAccessor]?.categories;
     }
 
-    const truncatedString = maybeTruncateString(
-      displayString,
-      colorAccessor && !isColorBy
-        ? globals.categoryLabelDisplayStringShortLength
-        : globals.categoryLabelDisplayStringLongLength
-    );
-
     const editModeActive =
       isUserAnno &&
       annotations.labelEditable.category === metadataField &&
@@ -332,6 +324,26 @@ class CategoryValue extends React.Component {
 
     const valueToggleLabel = `value-toggle-checkbox-${displayString}`;
 
+    const LEFT_MARGIN = 33;
+    const CHECKBOX = 26;
+    const CELL_NUMBER = 61;
+    const ANNO_MENU = 26;
+    const LABEL_MARGIN = 24;
+
+    const otherElementsWidth =
+      LEFT_MARGIN +
+      CHECKBOX +
+      CELL_NUMBER +
+      LABEL_MARGIN +
+      (isUserAnno ? ANNO_MENU : 0);
+
+    const OCCUPANCY_WIDTH = 100;
+
+    const labelWidth =
+      colorAccessor && !isColorBy
+        ? globals.leftSidebarWidth - otherElementsWidth - OCCUPANCY_WIDTH
+        : globals.leftSidebarWidth - otherElementsWidth;
+
     return (
       <div
         key={i}
@@ -384,21 +396,12 @@ class CategoryValue extends React.Component {
                 onMouseLeave={this.handleMouseEnter}
               />
             </label>
-            <Tooltip
-              content={displayString}
-              disabled={truncatedString === null}
-              hoverOpenDelay={globals.tooltipHoverOpenDelayQuick}
-              position={Position.LEFT}
-              usePortal
-              modifiers={{
-                preventOverflow: { enabled: false },
-                hide: { enabled: false },
-              }}
-            >
+            <Truncate>
               <span
                 data-testid={`categorical-value-${metadataField}-${displayString}`}
                 data-testclass="categorical-value"
                 style={{
+                  width: labelWidth,
                   color:
                     displayString === globals.unassignedCategoryLabel
                       ? "#ababab"
@@ -411,13 +414,13 @@ class CategoryValue extends React.Component {
                   overflow: "hidden",
                   lineHeight: "1.1em",
                   height: "1.1em",
-                  wordBreak: "break-all",
                   verticalAlign: "middle",
+                  marginRight: LABEL_MARGIN,
                 }}
               >
-                {truncatedString || displayString}
+                {displayString}
               </span>
-            </Tooltip>
+            </Truncate>
             {editModeActive ? (
               <div>
                 <AnnoDialog

client/src/components/categorical/value/occupancy.js

@@ -168,7 +168,7 @@ class Occupancy extends React.PureComponent {
             else this.createHistogram();
           }}
         />
-        <div key="text" style={{ fontFamily: "Roboto", fontSize: "14px" }}>
+        <div key="text" style={{ fontSize: "14px" }}>
           <p style={{ margin: "0" }}>
             This histograms shows the distribution of{" "}
             <strong>{colorAccessor}</strong> within{" "}