Complete remaining button and rail config knobs

README.md

@@ -157,6 +157,7 @@ SF.createButton({ text: 'Stop',     variant: 'danger' })    // red bg, white tex
 SF.createButton({ text: 'Save',     variant: 'primary' })   // emerald-700 bg
 SF.createButton({ text: 'Cancel',   variant: 'default' })   // gray border
 SF.createButton({ icon: 'fa-gear',  variant: 'ghost', circle: true })
+SF.createButton({ text: 'Settings', icon: 'fa-gear', variant: 'ghost', iconOnly: true })
 SF.createButton({ text: 'Submit',   variant: 'primary', pill: true })
 SF.createButton({ text: 'Delete',   variant: 'danger', outline: true })
 SF.createButton({ text: 'Sm',       variant: 'primary', size: 'small' })
@@ -184,6 +185,10 @@ var card = SF.rail.createCard({
   columns: 5,
   type: 'CAMERA',
   typeStyle: { bg: 'rgba(59,130,246,0.15)', color: '#1d4ed8', border: '1px solid rgba(59,130,246,0.3)' },
+  badges: [
+    'TEMPRA',
+    { label: 'HOT', style: { bg: 'rgba(239,68,68,0.12)', color: '#b91c1c', border: '1px solid rgba(239,68,68,0.3)' } },
+  ],
   gauges: [
     { label: 'Temp', pct: 85, style: 'heat', text: '850/1000°C' },
     { label: 'Load', pct: 60, style: 'load', text: '120/200 kg' },
@@ -216,6 +221,7 @@ card.setSolving(true);
 ```
 
 Gauge styles: `heat` (blue→amber→red), `load` (emerald→amber→red), `emerald` (solid green).
+`badges` accepts either strings or `{ label, style }` objects for extra resource metadata.
 
 ## Gantt Chart
 

WIREFRAME.md

@@ -312,6 +312,7 @@ var header = SF.rail.createHeader({
 var card = SF.rail.createCard({
   id: 'furnace-1', name: 'FORNO 1', labelWidth: 200,
   type: 'CAMERA', typeStyle: { bg: 'rgba(59,130,246,0.15)', color: '#1d4ed8' },
+  badges: ['TEMPRA', { label: 'HOT', style: { bg: 'rgba(239,68,68,0.12)', color: '#b91c1c' } }],
   columns: 5,
   gauges: [
     { label: 'Temp', pct: 85, style: 'heat', text: '850/1000°C' },

js-src/03-buttons.js

@@ -32,7 +32,7 @@
       btn.appendChild(icon);
     }
 
-    if (config.text && !config.circle) {
+    if (config.text && !config.circle && !config.iconOnly) {
       btn.appendChild(document.createTextNode(config.text));
     }
 
@@ -46,6 +46,8 @@
 
     if (config.ariaLabel) {
       btn.setAttribute('aria-label', config.ariaLabel);
+    } else if (config.iconOnly && config.text) {
+      btn.setAttribute('aria-label', config.text);
     } else if (config.icon && !config.text) {
       btn.setAttribute('aria-label', config.icon.replace(/fa-/, '').replace(/-/g, ' '));
     }

js-src/13-rail.js

@@ -65,6 +65,27 @@
         }
         meta.appendChild(badge);
       }
+      var badges = Array.isArray(config.badges)
+        ? config.badges
+        : config.badges
+          ? [config.badges]
+          : [];
+      if (badges.length) {
+        badges.forEach(function (entry) {
+          if (!entry) return;
+          if (typeof entry === 'string') {
+            meta.appendChild(sf.el('span', { className: 'sf-resource-type-badge' }, entry));
+            return;
+          }
+          var extraBadge = sf.el('span', { className: 'sf-resource-type-badge' }, entry.label || '');
+          if (entry.style) {
+            extraBadge.style.background = entry.style.bg || '';
+            extraBadge.style.color = entry.style.color || '';
+            extraBadge.style.border = entry.style.border || '';
+          }
+          meta.appendChild(extraBadge);
+        });
+      }
       identity.appendChild(meta);
     }
     resHeader.appendChild(identity);
@@ -130,6 +151,7 @@
         horizon: config.heatmap.horizon || 1,
         label: config.heatmap.label,
         segments: config.heatmap.segments,
+        labelWidth: labelWidth,
       };
       heatmapCfg.railConfig = config;
       var heatmap = sf.rail.createHeatmap(heatmapCfg);
@@ -185,6 +207,7 @@
     if (!config || !config.segments || !Array.isArray(config.segments) || config.segments.length === 0) return null;
 
     var heatmap = sf.el('div', { className: 'sf-heatmap' });
+    heatmap.style.gridTemplateColumns = (config.labelWidth || 200) + 'px 1fr';
     var label = sf.el('div', { className: 'sf-heatmap-label' }, config.label || '');
     heatmap.appendChild(label);
 

static/sf/sf.js

@@ -215,7 +215,7 @@ const SF = (function () {
       btn.appendChild(icon);
     }
 
-    if (config.text && !config.circle) {
+    if (config.text && !config.circle && !config.iconOnly) {
       btn.appendChild(document.createTextNode(config.text));
     }
 
@@ -229,6 +229,8 @@ const SF = (function () {
 
     if (config.ariaLabel) {
       btn.setAttribute('aria-label', config.ariaLabel);
+    } else if (config.iconOnly && config.text) {
+      btn.setAttribute('aria-label', config.text);
     } else if (config.icon && !config.text) {
       btn.setAttribute('aria-label', config.icon.replace(/fa-/, '').replace(/-/g, ' '));
     }
@@ -1220,6 +1222,27 @@ const SF = (function () {
         }
         meta.appendChild(badge);
       }
+      var badges = Array.isArray(config.badges)
+        ? config.badges
+        : config.badges
+          ? [config.badges]
+          : [];
+      if (badges.length) {
+        badges.forEach(function (entry) {
+          if (!entry) return;
+          if (typeof entry === 'string') {
+            meta.appendChild(sf.el('span', { className: 'sf-resource-type-badge' }, entry));
+            return;
+          }
+          var extraBadge = sf.el('span', { className: 'sf-resource-type-badge' }, entry.label || '');
+          if (entry.style) {
+            extraBadge.style.background = entry.style.bg || '';
+            extraBadge.style.color = entry.style.color || '';
+            extraBadge.style.border = entry.style.border || '';
+          }
+          meta.appendChild(extraBadge);
+        });
+      }
       identity.appendChild(meta);
     }
     resHeader.appendChild(identity);
@@ -1285,6 +1308,7 @@ const SF = (function () {
         horizon: config.heatmap.horizon || 1,
         label: config.heatmap.label,
         segments: config.heatmap.segments,
+        labelWidth: labelWidth,
       };
       heatmapCfg.railConfig = config;
       var heatmap = sf.rail.createHeatmap(heatmapCfg);
@@ -1340,6 +1364,7 @@ const SF = (function () {
     if (!config || !config.segments || !Array.isArray(config.segments) || config.segments.length === 0) return null;
 
     var heatmap = sf.el('div', { className: 'sf-heatmap' });
+    heatmap.style.gridTemplateColumns = (config.labelWidth || 200) + 'px 1fr';
     var label = sf.el('div', { className: 'sf-heatmap-label' }, config.label || '');
     heatmap.appendChild(label);
 

tests/button-rail-knobs.test.js

@@ -0,0 +1,65 @@
+const assert = require('node:assert/strict');
+const fs = require('node:fs');
+const path = require('node:path');
+const test = require('node:test');
+const vm = require('node:vm');
+
+const { createDom } = require('./support/fake-dom');
+
+const ROOT = path.resolve(__dirname, '..');
+
+function loadSf(files, overrides = {}) {
+  const { document, window, Node } = createDom();
+  const context = vm.createContext({
+    console,
+    document,
+    window,
+    Node,
+    setTimeout,
+    clearTimeout,
+    ...overrides,
+  });
+
+  files.forEach((file) => {
+    const source = fs.readFileSync(path.join(ROOT, file), 'utf8');
+    vm.runInContext(source, context, { filename: file });
+  });
+
+  return { SF: context.window.SF, document };
+}
+
+test('iconOnly buttons keep an accessible label without rendering text content', () => {
+  const { SF } = loadSf(['js-src/00-core.js', 'js-src/03-buttons.js']);
+
+  const button = SF.createButton({
+    text: 'Settings',
+    icon: 'fa-gear',
+    iconOnly: true,
+  });
+
+  assert.equal(button.textContent, '');
+  assert.equal(button.attributes['aria-label'], 'Settings');
+});
+
+test('rail card badges accept a single string badge and preserve heatmap alignment', () => {
+  const { SF } = loadSf(['js-src/00-core.js', 'js-src/13-rail.js']);
+
+  const card = SF.rail.createCard({
+    name: 'Kiln 1',
+    badges: 'TEMPRA',
+    labelWidth: 220,
+    columns: 4,
+    heatmap: {
+      label: 'Load',
+      horizon: 100,
+      segments: [{ start: 0, end: 25, color: '#0f0' }],
+    },
+  });
+
+  const badges = card.el.querySelectorAll('.sf-resource-type-badge');
+  const heatmap = card.el.querySelector('.sf-heatmap');
+
+  assert.equal(badges.length, 1);
+  assert.equal(badges[0].textContent, 'TEMPRA');
+  assert.equal(heatmap.style.gridTemplateColumns, '220px 1fr');
+});