From 675597c0716171879b527710da3bbedf928d7172 Mon Sep 17 00:00:00 2001
From: Sophie Zhang <sophie_zhang@brown.edu>
Date: Thu, 5 Oct 2023 12:09:34 -0400
Subject: feat: link color, show link description

---
 .../CollectionFreeFormLinkView.tsx                 | 32 ++++++++++++----------
 1 file changed, 17 insertions(+), 15 deletions(-)

(limited to 'src/client/views/collections/collectionFreeForm')

diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
index 24a758d8c..470ff9527 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
@@ -239,11 +239,11 @@ export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFo
             textX,
             textY,
             // fully connected
-           // pt1,
-           // pt2,
+            // pt1,
+            // pt2,
             // this code adds space between links
-             pt1: link.link_displayArrow ? [pt1[0] + pt1normalized[0] * 3*NumCast(link.link_displayArrow_scale, 4), pt1[1] + pt1normalized[1] * 3*NumCast(link.link_displayArrow_scale, 3)] : pt1,
-             pt2: link.link_displayArrow ? [pt2[0] + pt2normalized[0] * 3*NumCast(link.link_displayArrow_scale, 4), pt2[1] + pt2normalized[1] * 3*NumCast(link.link_displayArrow_scale, 3)] : pt2,
+            pt1: link.link_displayArrow ? [pt1[0] + pt1normalized[0] * 3 * NumCast(link.link_displayArrow_scale, 4), pt1[1] + pt1normalized[1] * 3 * NumCast(link.link_displayArrow_scale, 3)] : pt1,
+            pt2: link.link_displayArrow ? [pt2[0] + pt2normalized[0] * 3 * NumCast(link.link_displayArrow_scale, 4), pt2[1] + pt2normalized[1] * 3 * NumCast(link.link_displayArrow_scale, 3)] : pt2,
         };
     }
 
@@ -262,19 +262,20 @@ export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFo
         const linkSize = Doc.noviceMode || currRelationshipIndex === -1 || currRelationshipIndex >= linkRelationshipSizes.length ? -1 : linkRelationshipSizes[currRelationshipIndex];
 
         //access stroke color using index of the relationship in the color list (default black)
-        const stroke = currRelationshipIndex === -1 || currRelationshipIndex >= linkColorList.length ? StrCast(link._backgroundColor, 'black') : linkColorList[currRelationshipIndex];
+        // const stroke = currRelationshipIndex === -1 || currRelationshipIndex >= linkColorList.length ? StrCast(link._backgroundColor, 'black') : linkColorList[currRelationshipIndex];
+        const stroke = link.link_color ? Field.toString(link.link_color as any as Field) : '#449ef7';
         // const hexStroke = this.rgbToHex(stroke)
 
         //calculate stroke width/thickness based on the relative importance of the relationshipship (i.e. how many links the relationship has)
         //thickness varies linearly from 3px to 12px for increasing link count
         const strokeWidth = linkSize === -1 ? '3px' : Math.floor(2 + 10 * (linkSize / Math.max(...linkRelationshipSizes))) + 'px';
 
-        const arrowScale = NumCast(link.link_displayArrow_scale, 3)
+        const arrowScale = NumCast(link.link_displayArrow_scale, 3);
         return link.opacity === 0 || !a.width || !b.width || (!(Doc.UserDoc().showLinkLines || link.link_displayLine) && !aActive && !bActive) ? null : (
             <>
                 <defs>
-                    <marker id={`${link[Id] + 'arrowhead'}`} markerWidth={`${4*arrowScale}`} markerHeight={`${3*arrowScale}`} refX="0" refY={`${1.5*arrowScale}`} orient="auto">
-                        <polygon points={`0 0, ${3*arrowScale} ${1.5*arrowScale}, 0 ${3*arrowScale}`} fill={stroke} />
+                    <marker id={`${link[Id] + 'arrowhead'}`} markerWidth={`${4 * arrowScale}`} markerHeight={`${3 * arrowScale}`} refX="0" refY={`${1.5 * arrowScale}`} orient="auto">
+                        <polygon points={`0 0, ${3 * arrowScale} ${1.5 * arrowScale}, 0 ${3 * arrowScale}`} fill={stroke} />
                     </marker>
                     <filter id="outline">
                         <feMorphology in="SourceAlpha" result="expanded" operator="dilate" radius="1" />
@@ -301,13 +302,14 @@ export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFo
                     d={`M ${pt1[0]} ${pt1[1]} C ${pt1[0] + pt1norm[0]} ${pt1[1] + pt1norm[1]}, ${pt2[0] + pt2norm[0]} ${pt2[1] + pt2norm[1]}, ${pt2[0]} ${pt2[1]}`}
                     markerEnd={link.link_displayArrow ? `url(#${link[Id] + 'arrowhead'})` : ''}
                 />
-                {textX === undefined || !linkDescription ? null : (
-                    <text filter={`url(#${link[Id] + 'background'})`} className="collectionfreeformlinkview-linkText" x={textX} y={textY} onPointerDown={this.pointerDown}>
-                        <tspan>&nbsp;</tspan>
-                        <tspan dy="2">{linkDescription.substring(0, 50) + (linkDescription.length > 50 ? '...' : '')}</tspan>
-                        <tspan dy="2">&nbsp;</tspan>
-                    </text>
-                )}
+                {link.show_description &&
+                    (textX === undefined || !linkDescription ? null : (
+                        <text filter={`url(#${link[Id] + 'background'})`} className="collectionfreeformlinkview-linkText" x={textX} y={textY} onPointerDown={this.pointerDown}>
+                            <tspan>&nbsp;</tspan>
+                            <tspan dy="2">{linkDescription.substring(0, 50) + (linkDescription.length > 50 ? '...' : '')}</tspan>
+                            <tspan dy="2">&nbsp;</tspan>
+                        </text>
+                    ))}
             </>
         );
     }
-- 
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