UX: adds missing wizard icons

UX: adds missing wizard icons

With our recent move to SVG icons, the font file does not work in the wizard. I’ve opted for path2D, which accepts an SVG path

Path2D is not supported by IE11 but the chances of admins running the wizard on IE11 are practically none.

https://caniuse.com/#feat=path2d

diff --git a/app/assets/javascripts/wizard/lib/preview.js.es6 b/app/assets/javascripts/wizard/lib/preview.js.es6
index 887a72b..59732d6 100644
--- a/app/assets/javascripts/wizard/lib/preview.js.es6
+++ b/app/assets/javascripts/wizard/lib/preview.js.es6
@@ -151,19 +151,32 @@ export function createPreviewComponent(width, height, obj) {
         );
         ctx.fillStyle = darkLightDiff(colors.primary, colors.secondary, 45, 55);
 
-        const headerFontSize = headerHeight / 44;
-
-        ctx.font = `${headerFontSize}em FontAwesome`;
-        ctx.fillText(
-          "\uf0c9",
-          width - avatarSize * 2 - headerMargin * 0.5,
-          avatarSize
+        const pathScale = headerHeight / 1200;
+        // search icon SVG path
+        const searchIcon = new Path2D(
+          "M505 442.7L405.3 343c-4.5-4.5-10.6-7-17-7H372c27.6-35.3 44-79.7 44-128C416 93.1 322.9 0 208 0S0 93.1 0 208s93.1 208 208 208c48.3 0 92.7-16.4 128-44v16.3c0 6.4 2.5 12.5 7 17l99.7 99.7c9.4 9.4 24.6 9.4 33.9 0l28.3-28.3c9.4-9.4 9.4-24.6.1-34zM208 336c-70.7 0-128-57.2-128-128 0-70.7 57.2-128 128-128 70.7 0 128 57.2 128 128 0 70.7-57.2 128-128 128z"
         );
-        ctx.fillText(
-          "\uf002",
+        // hamburger icon
+        const hamburgerIcon = new Path2D(
+          "M16 132h416c8.837 0 16-7.163 16-16V76c0-8.837-7.163-16-16-16H16C7.163 60 0 67.163 0 76v40c0 8.837 7.163 16 16 16zm0 160h416c8.837 0 16-7.163 16-16v-40c0-8.837-7.163-16-16-16H16c-8.837 0-16 7.163-16 16v40c0 8.837 7.163 16 16 16zm0 160h416c8.837 0 16-7.163 16-16v-40c0-8.837-7.163-16-16-16H16c-8.837 0-16 7.163-16 16v40c0 8.837 7.163 16 16 16z"
+        );
+        ctx.save(); // Save the previous state for translation and scale
+        ctx.translate(
           width - avatarSize * 3 - headerMargin * 0.5,
-          avatarSize
+          avatarSize / 2
+        );
+        // need to scale paths otherwise they're too large
+        ctx.scale(pathScale, pathScale);
+        ctx.fill(searchIcon);
+        ctx.restore();
+        ctx.save();
+        ctx.translate(
+          width - avatarSize * 2 - headerMargin * 0.5,
+          avatarSize / 2
         );
+        ctx.scale(pathScale, pathScale);
+        ctx.fill(hamburgerIcon);
+        ctx.restore();
       },
 
       drawPills(colors, headerHeight, opts) {
@@ -176,36 +189,40 @@ export function createPreviewComponent(width, height, obj) {
         const headerMargin = headerHeight * 0.2;
 
         ctx.beginPath();
-        ctx.fillStyle = darkLightDiff(
-          colors.primary,
-          colors.secondary,
-          90,
-          -65
-        );
+        ctx.strokeStyle = colors.primary;
+        ctx.lineWidth = 0.5;
         ctx.rect(
           headerMargin,
           headerHeight + headerMargin,
           categoriesSize,
           badgeHeight
         );
-        ctx.fill();
+        ctx.stroke();
 
         const fontSize = Math.round(badgeHeight * 0.5);
+
         ctx.font = `${fontSize}px 'Arial'`;
         ctx.fillStyle = colors.primary;
         ctx.fillText(
           "all categories",
           headerMargin * 1.5,
-          headerHeight + headerMargin * 1.42 + fontSize
+          headerHeight + headerMargin * 1.4 + fontSize
         );
 
-        ctx.font = "0.9em 'FontAwesome'";
-        ctx.fillStyle = colors.primary;
-        ctx.fillText(
-          "\uf0da",
+        const pathScale = badgeHeight / 1000;
+        // caret icon
+        const caretIcon = new Path2D(
+          "M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z"
+        );
+
+        ctx.save();
+        ctx.translate(
           categoriesSize - headerMargin / 4,
-          headerHeight + headerMargin * 1.6 + fontSize
+          headerHeight + headerMargin + badgeHeight / 4
         );
+        ctx.scale(pathScale, pathScale);
+        ctx.fill(caretIcon);
+        ctx.restore();
 
         const text = opts.categories ? "Categories" : "Latest";

GitHub
sha: d7466156