design(text field) : allow setting validity (instead of just isError bool)

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/joinbyaddress/JoinRoomByAddressView.kt

@@ -29,6 +29,7 @@ import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.Button
 import io.element.android.libraries.designsystem.theme.components.ModalBottomSheet
 import io.element.android.libraries.designsystem.theme.components.TextField
+import io.element.android.libraries.designsystem.theme.components.TextFieldValidity
 import io.element.android.libraries.ui.strings.CommonStrings
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -98,7 +99,11 @@ private fun RoomAddressField(
                 "e.g. #room-name:matrix.org"
             }
         },
-        isError = addressState is RoomAddressState.Invalid,
+        validity = when (addressState) {
+            RoomAddressState.Unknown -> null
+            RoomAddressState.Invalid -> TextFieldValidity.Invalid
+            is RoomAddressState.Valid -> if (addressState.matchingRoomFound) TextFieldValidity.Valid else null
+        },
         onValueChange = onAddressChange,
         singleLine = true,
     )

features/rageshake/impl/src/main/kotlin/io/element/android/features/rageshake/impl/bugreport/BugReportView.kt

@@ -45,6 +45,7 @@ import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.preview.debugPlaceholderBackground
 import io.element.android.libraries.designsystem.theme.components.Button
 import io.element.android.libraries.designsystem.theme.components.TextField
+import io.element.android.libraries.designsystem.theme.components.TextFieldValidity
 import io.element.android.libraries.ui.strings.CommonStrings
 
 @Composable
@@ -90,7 +91,7 @@ fun BugReportView(
                         keyboardController?.hide()
                     }),
                     minLines = 3,
-                    isError = state.isDescriptionInError,
+                    validity = if(state.isDescriptionInError) TextFieldValidity.Invalid else null,
                 )
             }
             Spacer(modifier = Modifier.height(16.dp))

features/securebackup/impl/src/main/kotlin/io/element/android/features/securebackup/impl/reset/password/ResetIdentityPasswordView.kt

@@ -33,6 +33,7 @@ import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.Button
 import io.element.android.libraries.designsystem.theme.components.Icon
 import io.element.android.libraries.designsystem.theme.components.TextField
+import io.element.android.libraries.designsystem.theme.components.TextFieldValidity
 import io.element.android.libraries.ui.strings.CommonStrings
 
 @Composable
@@ -82,8 +83,8 @@ private fun Content(text: String, onTextChange: (String) -> Unit, hasError: Bool
     var showPassword by remember { mutableStateOf(false) }
     TextField(
         modifier = Modifier
-            .fillMaxWidth()
-            .onTabOrEnterKeyFocusNext(LocalFocusManager.current),
+                .fillMaxWidth()
+                .onTabOrEnterKeyFocusNext(LocalFocusManager.current),
         value = text,
         onValueChange = onTextChange,
         placeholder = stringResource(CommonStrings.common_password),
@@ -99,7 +100,7 @@ private fun Content(text: String, onTextChange: (String) -> Unit, hasError: Bool
                 Icon(imageVector = image, description)
             }
         },
-        isError = hasError,
+        validity = if (hasError) TextFieldValidity.Invalid else null,
         supportingText = if (hasError) {
             stringResource(R.string.screen_reset_encryption_password_error)
         } else {

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/theme/components/TextField.kt

@@ -58,7 +58,7 @@ fun TextField(
     placeholder: String? = null,
     leadingIcon: @Composable (() -> Unit)? = null,
     trailingIcon: @Composable (() -> Unit)? = null,
-    isError: Boolean = false,
+    validity: TextFieldValidity? = null,
     enabled: Boolean = true,
     readOnly: Boolean = false,
     singleLine: Boolean = false,
@@ -93,7 +93,7 @@ fun TextField(
             readOnly = readOnly,
             enabled = enabled,
             isFocused = isFocused,
-            isError = isError,
+            validity = validity,
             leadingIcon = leadingIcon,
             placeholder = placeholder,
             isTextEmpty = value.isEmpty(),
@@ -114,7 +114,7 @@ fun TextField(
     placeholder: String? = null,
     leadingIcon: @Composable (() -> Unit)? = null,
     trailingIcon: @Composable (() -> Unit)? = null,
-    isError: Boolean = false,
+    validity: TextFieldValidity? = null,
     enabled: Boolean = true,
     readOnly: Boolean = false,
     singleLine: Boolean = false,
@@ -149,7 +149,7 @@ fun TextField(
             readOnly = readOnly,
             enabled = enabled,
             isFocused = isFocused,
-            isError = isError,
+            validity = validity,
             leadingIcon = leadingIcon,
             placeholder = placeholder,
             isTextEmpty = value.text.isEmpty(),
@@ -166,7 +166,7 @@ private fun DecorationBox(
     enabled: Boolean,
     readOnly: Boolean,
     isFocused: Boolean,
-    isError: Boolean,
+    validity: TextFieldValidity?,
     placeholder: String?,
     isTextEmpty: Boolean,
     supportingText: String?,
@@ -187,7 +187,7 @@ private fun DecorationBox(
             enabled = enabled,
             readOnly = readOnly,
             isFocused = isFocused,
-            isError = isError
+            isError = validity == TextFieldValidity.Invalid
         ) {
             Row(modifier = Modifier.padding(16.dp)) {
                 if (leadingIcon != null) {
@@ -216,7 +216,7 @@ private fun DecorationBox(
         }
         if (supportingText != null) {
             Spacer(modifier = Modifier.height(4.dp))
-            SupportingTextLayout(isError, supportingText)
+            SupportingTextLayout(validity, supportingText)
         }
     }
 }
@@ -254,24 +254,44 @@ private fun TextFieldContainer(
 }
 
 @Composable
-private fun SupportingTextLayout(isError: Boolean, supportingText: String) {
+private fun SupportingTextLayout(validity: TextFieldValidity?, supportingText: String) {
     Row(horizontalArrangement = spacedBy(4.dp)) {
-        if (isError) {
-            Icon(
-                imageVector = CompoundIcons.Error(),
-                contentDescription = null,
-                modifier = Modifier.size(16.dp),
-                tint = ElementTheme.colors.iconCriticalPrimary
-            )
+        when (validity) {
+            TextFieldValidity.Invalid -> {
+                Icon(
+                    imageVector = CompoundIcons.Error(),
+                    contentDescription = null,
+                    modifier = Modifier.size(16.dp),
+                    tint = ElementTheme.colors.iconCriticalPrimary
+                )
+            }
+            TextFieldValidity.Valid -> {
+                Icon(
+                    imageVector = CompoundIcons.CheckCircleSolid(),
+                    contentDescription = null,
+                    modifier = Modifier.size(16.dp),
+                    tint = ElementTheme.colors.iconSuccessPrimary
+                )
+            }
+            else -> Unit
         }
         Text(
             text = supportingText,
-            color = if (isError) ElementTheme.colors.textCriticalPrimary else ElementTheme.colors.textSecondary,
+            color = when (validity) {
+                TextFieldValidity.Invalid -> ElementTheme.colors.textCriticalPrimary
+                TextFieldValidity.Valid -> ElementTheme.colors.textSuccessPrimary
+                else -> ElementTheme.colors.textSecondary
+            },
             style = ElementTheme.typography.fontBodySmRegular,
         )
     }
 }
 
+enum class TextFieldValidity {
+    Invalid,
+    Valid
+}
+
 @Composable
 private fun textFieldStyle(enabled: Boolean): TextStyle {
     return ElementTheme.typography.fontBodyLgRegular.copy(
@@ -283,11 +303,11 @@ private fun textFieldStyle(enabled: Boolean): TextStyle {
     )
 }
 
-@Preview(group = PreviewGroup.TextFields)
+@Preview(group = PreviewGroup.TextFields, heightDp = 1000)
 @Composable
 internal fun TextFieldsLightPreview() = ElementPreviewLight { ContentToPreview() }
 
-@Preview(group = PreviewGroup.TextFields)
+@Preview(group = PreviewGroup.TextFields, heightDp = 1000)
 @Composable
 internal fun TextFieldsDarkPreview() = ElementPreviewDark { ContentToPreview() }
 
@@ -295,15 +315,15 @@ internal fun TextFieldsDarkPreview() = ElementPreviewDark { ContentToPreview() }
 @ExcludeFromCoverage
 private fun ContentToPreview() {
     Column(modifier = Modifier.padding(4.dp)) {
-        allBooleans.forEach { isError ->
+        TextFieldValidity.entries.forEach { validity ->
             allBooleans.forEach { enabled ->
                 allBooleans.forEach { readonly ->
                     TextField(
                         onValueChange = {},
                         label = "Label",
-                        value = "Hello er=${isError.asInt()}, en=${enabled.asInt()}, ro=${readonly.asInt()}",
+                        value = "Hello val=${validity}, en=${enabled.asInt()}, ro=${readonly.asInt()}",
                         supportingText = "Supporting text",
-                        isError = isError,
+                        validity = validity,
                         enabled = enabled,
                         readOnly = readonly,
                     )

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/room/address/RoomAddressField.kt

@@ -15,6 +15,7 @@ import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.Text
 import io.element.android.libraries.designsystem.theme.components.TextField
+import io.element.android.libraries.designsystem.theme.components.TextFieldValidity
 import io.element.android.libraries.testtags.TestTags
 import io.element.android.libraries.testtags.testTag
 import io.element.android.libraries.ui.strings.CommonStrings
@@ -56,7 +57,10 @@ fun RoomAddressField(
             }
             else -> supportingText
         },
-        isError = addressValidity.isError(),
+        validity = when (addressValidity) {
+            RoomAddressValidity.InvalidSymbols, RoomAddressValidity.NotAvailable -> TextFieldValidity.Invalid
+            else -> null
+        },
         onValueChange = onAddressChange,
         singleLine = true,
     )

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/room/address/RoomAddressValidity.kt

@@ -8,6 +8,7 @@
 package io.element.android.libraries.matrix.ui.room.address
 
 import androidx.compose.runtime.Immutable
+import io.element.android.libraries.designsystem.theme.components.TextFieldValidity
 
 /**
  * Represents the validity state of a room address.
@@ -19,8 +20,4 @@ sealed interface RoomAddressValidity {
     data object InvalidSymbols : RoomAddressValidity
     data object NotAvailable : RoomAddressValidity
     data object Valid : RoomAddressValidity
-
-    fun isError(): Boolean {
-        return this is InvalidSymbols || this is NotAvailable
-    }
 }