package.json

@@ -1,6 +1,6 @@
 {
   "name": "@switchev/web-shared",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "Shared browser helpers (formatters, markdown, image polling, combobox) for the SwitchEV frontends",
   "type": "module",
   "exports": {

src/combobox.js

@@ -46,6 +46,10 @@ export function comboboxData(config = {}) {
   const allowFree = config.allowFree !== false;
   const fuzzy = config.fuzzy !== false;
   const limit = config.limit || 50;
+  // displayValue: after selecting, show the option's VALUE (e.g. a state code
+  // "TX") in the input instead of its LABEL ("Texas"), while the dropdown stays
+  // label-searchable. Lets a field be searched by name but display the code.
+  const displayValue = config.displayValue === true;
 
   return {
     value: config.value ?? '',
@@ -89,7 +93,8 @@ export function comboboxData(config = {}) {
         return;
       }
       const match = this._options.find((o) => o.value === String(v));
-      this.query = match ? match.label : allowFree ? String(v) : '';
+      if (match) this.query = displayValue ? match.value : match.label;
+      else this.query = allowFree ? String(v) : '';
     },
 
     get filtered() {
@@ -121,7 +126,7 @@ export function comboboxData(config = {}) {
 
     choose(opt) {
       this.value = opt.value;
-      this.query = opt.label;
+      this.query = displayValue ? opt.value : opt.label;
       this.close();
     },
 

src/combobox.test.js

@@ -64,3 +64,30 @@ test('setOptions feeds reactive option lists (SEV-392)', () => {
   c.query = 'tes';
   assert.deepEqual(c.filtered.map((o) => o.value), ['Tesla']);
 });
+
+test('displayValue shows the code in the input, searches by label (SEV-408)', () => {
+  const c = comboboxData({
+    options: [{ value: 'CA', label: 'California' }, { value: 'TX', label: 'Texas' }],
+    allowFree: false,
+    displayValue: true,
+  });
+  c.init();
+  // search by name
+  c.query = 'tex';
+  assert.deepEqual(c.filtered.map((o) => o.value), ['TX']);
+  // choosing shows the CODE, not the name
+  c.choose({ value: 'TX', label: 'Texas' });
+  assert.equal(c.value, 'TX');
+  assert.equal(c.query, 'TX');
+});
+
+test('displayValue syncs the code from an external value (SEV-408)', () => {
+  const c = comboboxData({
+    options: [{ value: 'OR', label: 'Oregon' }],
+    allowFree: false,
+    displayValue: true,
+    value: 'OR',
+  });
+  c.init();
+  assert.equal(c.query, 'OR'); // shows code, not "Oregon"
+});