fix(input, textarea): show error state after touch

core/src/components/input/input.md.outline.scss

@@ -20,7 +20,7 @@
  * If the input has a validity state, the
  * border should reflect that as a color.
  */
-:host(.input-fill-outline.ion-touched.ion-valid),
+:host(.has-focus.input-fill-outline.ion-valid),
 :host(.input-fill-outline.ion-touched.ion-invalid) {
   --border-color: var(--highlight-color);
 }

core/src/components/input/input.md.scss

@@ -47,7 +47,7 @@
  * If the input has a validity state, the
  * border and label should reflect that as a color.
  */
-:host(.ion-touched.ion-valid) .input-bottom,
+:host(.has-focus.ion-valid) .input-bottom,
 :host(.ion-touched.ion-invalid) .input-bottom {
   --border-color: var(--highlight-color);
 }
@@ -76,9 +76,9 @@
   color: var(--highlight-color);
 }
 
-:host(.input-label-placement-floating.ion-touched.ion-valid) .label-text-wrapper,
+:host(.has-focus.input-label-placement-floating.ion-valid) .label-text-wrapper,
 :host(.input-label-placement-floating.ion-touched.ion-invalid) .label-text-wrapper,
-:host(.input-label-placement-stacked.ion-touched.ion-valid) .label-text-wrapper,
+:host(.has-focus.input-label-placement-stacked.ion-valid) .label-text-wrapper,
 :host(.input-label-placement-stacked.ion-touched.ion-invalid) .label-text-wrapper {
   color: var(--highlight-color);
 }

core/src/components/input/input.md.solid.scss

@@ -25,7 +25,7 @@
  * If the input has a validity state, the
  * border should reflect that as a color.
  */
-:host(.input-fill-solid.ion-touched.ion-valid) .input-wrapper,
+:host(.has-focus.input-fill-solid.ion-valid) .input-wrapper,
 :host(.input-fill-solid.ion-touched.ion-invalid) .input-wrapper {
   --border-color: var(--highlight-color);
 }

core/src/components/input/input.scss

@@ -319,7 +319,17 @@
   --highlight-color: var(--highlight-color-invalid);
 }
 
-:host(.ion-touched.ion-valid) {
+/**
+ * The component highlight is only shown
+ * on focus, so we can safely set the valid
+ * color state when valid. If we
+ * set it when .has-focus is present then
+ * the highlight color would change
+ * from the valid color to the component's
+ * color during the transition after the
+ * component loses focus.
+ */
+:host(.ion-valid) {
   --highlight-color: var(--highlight-color-valid);
 }
 
@@ -346,8 +356,14 @@
 /**
  * If the input has a validity state, the
  * border and label should reflect that as a color.
+ * The invalid state should show if the input is
+ * invalid and has already been touched.
+ * The valid state should show if the input
+ * is valid, has already been touched, and
+ * is currently focused. Do not show the valid
+ * highlight when the input is blurred.
  */
-:host(.ion-touched.ion-valid) .input-bottom,
+:host(.has-focus.ion-valid) .input-bottom,
 :host(.ion-touched.ion-invalid) .input-bottom {
   --border-color: var(--highlight-color);
 }
@@ -372,11 +388,11 @@
   color: #{$background-color-step-550};
 }
 
-:host(.ion-invalid) .input-bottom .error-text {
+:host(.ion-touched.ion-invalid) .input-bottom .error-text {
   display: block;
 }
 
-:host(.ion-invalid) .input-bottom .helper-text {
+:host(.ion-touched.ion-invalid) .input-bottom .helper-text {
   display: none;
 }
 
@@ -398,17 +414,6 @@
   padding-inline-start: 16px;
 }
 
-// Input Highlight
-// ----------------------------------------------------------------
-
-:host(.ion-touched.ion-invalid) {
-  --highlight-color: var(--highlight-color-invalid);
-}
-
-:host(.ion-touched.ion-valid) {
-  --highlight-color: var(--highlight-color-valid);
-}
-
 // Input Native
 // ----------------------------------------------------------------
 

core/src/components/input/test/bottom-content/input.e2e.ts

@@ -52,7 +52,7 @@ test.describe('input: hint text', () => {
     });
     test('error text should be visible when input is invalid', async ({ page }) => {
       await page.setContent(
-        `<ion-input class="ion-invalid" helper-text="my helper" error-text="my error" label="my input"></ion-input>`
+        `<ion-input class="ion-invalid ion-touched" helper-text="my helper" error-text="my error" label="my input"></ion-input>`
       );
 
       const helperText = page.locator('ion-input .helper-text');
@@ -68,7 +68,7 @@ test.describe('input: hint text', () => {
             --highlight-color-invalid: purple;
           }
         </style>
-        <ion-input class="ion-invalid custom-input" label="my label" error-text="my error"></ion-input>
+        <ion-input class="ion-invalid ion-touched custom-input" label="my label" error-text="my error"></ion-input>
       `);
 
       const errorText = page.locator('ion-input .error-text');
@@ -88,7 +88,9 @@ test.describe('input: hint text', () => {
         );
       });
       test('should not have visual regressions when rendering error text', async ({ page }) => {
-        await page.setContent(`<ion-input class="ion-invalid" error-text="my helper" label="my input"></ion-input>`);
+        await page.setContent(
+          `<ion-input class="ion-invalid ion-touched" error-text="my helper" label="my input"></ion-input>`
+        );
 
         const bottomEl = page.locator('ion-input .input-bottom');
         expect(await bottomEl.screenshot()).toMatchSnapshot(

core/src/components/input/test/highlight/index.html

@@ -62,10 +62,10 @@ <h2>Focus</h2>
           </div>
 
           <div class="grid-item">
-            <h2>Valid</h2>
+            <h2>Valid, Focus</h2>
             <ion-input
               label-placement="start"
-              class="ion-touched ion-valid"
+              class="ion-valid has-focus"
               label="Email"
               error-text="Please enter a valid email"
               helper-text="Enter an email"
@@ -105,10 +105,10 @@ <h2>Focus</h2>
           </div>
 
           <div class="grid-item">
-            <h2>Valid</h2>
+            <h2>Valid, Focus</h2>
             <ion-input
               label-placement="floating"
-              class="ion-touched ion-valid"
+              class="ion-valid has-focus"
               label="Email"
               error-text="Please enter a valid email"
               helper-text="Enter an email"
@@ -148,10 +148,10 @@ <h2>Focus</h2>
           </div>
 
           <div class="grid-item">
-            <h2>Valid</h2>
+            <h2>Valid, Focus</h2>
             <ion-input
               label-placement="stacked"
-              class="ion-touched ion-valid"
+              class="ion-valid has-focus"
               label="Email"
               error-text="Please enter a valid email"
               helper-text="Enter an email"
@@ -192,11 +192,11 @@ <h2>Focus</h2>
           </div>
 
           <div class="grid-item">
-            <h2>Valid</h2>
+            <h2>Valid, Focus</h2>
             <ion-input
               fill="solid"
               label-placement="start"
-              class="ion-touched ion-valid"
+              class="ion-valid has-focus"
               label="Email"
               error-text="Please enter a valid email"
               helper-text="Enter an email"
@@ -238,11 +238,11 @@ <h2>Focus</h2>
           </div>
 
           <div class="grid-item">
-            <h2>Valid</h2>
+            <h2>Valid, Focus</h2>
             <ion-input
               fill="solid"
               label-placement="floating"
-              class="ion-touched ion-valid"
+              class="ion-valid has-focus"
               label="Email"
               error-text="Please enter a valid email"
               helper-text="Enter an email"
@@ -284,11 +284,11 @@ <h2>Focus</h2>
           </div>
 
           <div class="grid-item">
-            <h2>Valid</h2>
+            <h2>Valid, Focus</h2>
             <ion-input
               fill="solid"
               label-placement="stacked"
-              class="ion-touched ion-valid"
+              class="ion-valid has-focus"
               label="Email"
               error-text="Please enter a valid email"
               helper-text="Enter an email"
@@ -330,11 +330,11 @@ <h2>Focus</h2>
           </div>
 
           <div class="grid-item">
-            <h2>Valid</h2>
+            <h2>Valid, Focus</h2>
             <ion-input
               fill="outline"
               label-placement="start"
-              class="ion-touched ion-valid"
+              class="ion-valid has-focus"
               label="Email"
               error-text="Please enter a valid email"
               helper-text="Enter an email"
@@ -376,11 +376,11 @@ <h2>Focus</h2>
           </div>
 
           <div class="grid-item">
-            <h2>Valid</h2>
+            <h2>Valid, Focus</h2>
             <ion-input
               fill="outline"
               label-placement="floating"
-              class="ion-touched ion-valid"
+              class="ion-valid has-focus"
               label="Email"
               error-text="Please enter a valid email"
               helper-text="Enter an email"
@@ -422,11 +422,11 @@ <h2>Focus</h2>
           </div>
 
           <div class="grid-item">
-            <h2>Valid</h2>
+            <h2>Valid, Focus</h2>
             <ion-input
               fill="outline"
               label-placement="stacked"
-              class="ion-touched ion-valid"
+              class="ion-valid has-focus"
               label="Email"
               error-text="Please enter a valid email"
               helper-text="Enter an email"

core/src/components/input/test/highlight/input.e2e.ts

@@ -10,7 +10,7 @@ test.describe('input: highlights', () => {
       await page.setContent(`
         <ion-input
           value="[email protected]"
-          class="ion-touched ion-valid"
+          class="ion-valid has-focus"
           label="Email"
           error-text="Please enter a valid email"
           helper-text="Enter an email"
@@ -61,7 +61,7 @@ test.describe('input: highlights', () => {
         <ion-input
           fill="solid"
           value="[email protected]"
-          class="ion-touched ion-valid"
+          class="ion-valid has-focus"
           label="Email"
           error-text="Please enter a valid email"
           helper-text="Enter an email"
@@ -114,7 +114,7 @@ test.describe('input: highlights', () => {
         <ion-input
           fill="outline"
           value="[email protected]"
-          class="ion-touched ion-valid"
+          class="ion-valid has-focus"
           label="Email"
           error-text="Please enter a valid email"
           helper-text="Enter an email"

core/src/components/select/select.md.outline.scss

@@ -20,7 +20,7 @@
  * If the select has a validity state, the
  * border should reflect that as a color.
  */
-:host(.select-fill-outline.ion-touched.ion-valid),
+:host(.has-focus.select-fill-outline.ion-valid),
 :host(.select-fill-outline.ion-touched.ion-invalid) {
   --border-color: var(--highlight-color);
 }

core/src/components/select/select.md.scss

@@ -45,9 +45,9 @@
   color: var(--highlight-color);
 }
 
-:host(.select-label-placement-floating.ion-touched.ion-valid) .label-text-wrapper,
+:host(.has-focus.select-label-placement-floating.ion-valid) .label-text-wrapper,
 :host(.select-label-placement-floating.ion-touched.ion-invalid) .label-text-wrapper,
-:host(.select-label-placement-stacked.ion-touched.ion-valid) .label-text-wrapper,
+:host(.has-focus.select-label-placement-stacked.ion-valid) .label-text-wrapper,
 :host(.select-label-placement-stacked.ion-touched.ion-invalid) .label-text-wrapper {
   color: var(--highlight-color);
 }
@@ -103,7 +103,7 @@
  * color if there is a validation state.
  */
 :host(.select-expanded) .select-wrapper .select-icon,
-:host(.ion-touched.ion-valid) .select-wrapper .select-icon,
+:host(.has-focus.ion-valid) .select-wrapper .select-icon,
 :host(.ion-touched.ion-invalid) .select-wrapper .select-icon,
 :host(.ion-focused) .select-wrapper .select-icon {
   color: var(--highlight-color);

core/src/components/select/select.md.solid.scss

@@ -25,7 +25,7 @@
  * If the select has a validity state, the
  * border should reflect that as a color.
  */
-:host(.select-fill-solid.ion-touched.ion-valid) .select-wrapper,
+:host(.has-focus.select-fill-solid.ion-valid) .select-wrapper,
 :host(.select-fill-solid.ion-touched.ion-invalid) .select-wrapper {
   --border-color: var(--highlight-color);
 }

core/src/components/select/select.scss

@@ -226,7 +226,17 @@ button {
   --highlight-color: var(--highlight-color-invalid);
 }
 
-:host(.ion-touched.ion-valid) {
+/**
+ * The component highlight is only shown
+ * on focus, so we can safely set the valid
+ * color state when touched/valid. If we
+ * set it when .has-focus is present then
+ * the highlight color would change
+ * from the valid color to the component's
+ * color during the transition after the
+ * component loses focus.
+ */
+:host(.ion-valid) {
   --highlight-color: var(--highlight-color-valid);
 }