From 81fc52dcfa8ffe44bbf5e8b58b20b2ea8bc741d3 Mon Sep 17 00:00:00 2001
From: Benoit Marty <benoit@matrix.org>
Date: Mon, 30 Sep 2024 20:15:01 +0200
Subject: [PATCH] Add component ComposerAlertMolecule

---
 .../atomic/molecules/ComposerAlertMolecule.kt | 105 ++++++++++++++++++
 .../components/avatar/AvatarSize.kt           |   2 +
 2 files changed, 107 insertions(+)
 create mode 100644 libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/atomic/molecules/ComposerAlertMolecule.kt

diff --git a/libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/atomic/molecules/ComposerAlertMolecule.kt b/libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/atomic/molecules/ComposerAlertMolecule.kt
new file mode 100644
index 0000000000..e94eb0ee60
--- /dev/null
+++ b/libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/atomic/molecules/ComposerAlertMolecule.kt
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Please see LICENSE in the repository root for full details.
+ */
+
+package io.element.android.libraries.designsystem.atomic.molecules
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.PreviewParameter
+import androidx.compose.ui.unit.dp
+import io.element.android.compound.theme.ElementTheme
+import io.element.android.libraries.designsystem.components.avatar.Avatar
+import io.element.android.libraries.designsystem.components.avatar.AvatarData
+import io.element.android.libraries.designsystem.components.avatar.AvatarSize
+import io.element.android.libraries.designsystem.components.avatar.anAvatarData
+import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.preview.PreviewsDayNight
+import io.element.android.libraries.designsystem.text.toAnnotatedString
+import io.element.android.libraries.designsystem.theme.components.Button
+import io.element.android.libraries.designsystem.theme.components.ButtonSize
+import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.designsystem.utils.BooleanProvider
+import io.element.android.libraries.ui.strings.CommonStrings
+
+@Composable
+fun ComposerAlertMolecule(
+    avatar: AvatarData,
+    content: AnnotatedString,
+    onSubmitClick: () -> Unit,
+    modifier: Modifier = Modifier,
+    isCritical: Boolean = false,
+    submitText: String = stringResource(CommonStrings.action_ok),
+) {
+    Column(
+        modifier.fillMaxWidth()
+    ) {
+        val lineColor = if (isCritical) ElementTheme.colors.borderCriticalSubtle else ElementTheme.colors.borderInfoSubtle
+        Box(
+            modifier = Modifier
+                .fillMaxWidth()
+                .height(1.dp)
+                .background(lineColor)
+        )
+        val startColor = if (isCritical) ElementTheme.colors.bgCriticalSubtle else ElementTheme.colors.bgInfoSubtle
+        val brush = Brush.verticalGradient(
+            listOf(startColor, ElementTheme.materialColors.background),
+        )
+        Box(
+            modifier = Modifier
+                .background(brush)
+                .padding(start = 16.dp, end = 16.dp, top = 16.dp, bottom = 8.dp)
+        ) {
+            Column(
+                verticalArrangement = Arrangement.spacedBy(16.dp)
+            ) {
+                Row(
+                    horizontalArrangement = Arrangement.spacedBy(16.dp)
+                ) {
+                    Avatar(
+                        avatarData = avatar,
+                    )
+                    Text(
+                        text = content,
+                        modifier = Modifier.weight(1f),
+                        style = ElementTheme.typography.fontBodyMdRegular,
+                        color = ElementTheme.colors.textPrimary,
+                        textAlign = TextAlign.Start,
+                    )
+                }
+                Button(
+                    text = submitText,
+                    size = ButtonSize.Medium,
+                    modifier = Modifier.fillMaxWidth(),
+                    onClick = onSubmitClick,
+                )
+            }
+        }
+    }
+}
+
+@PreviewsDayNight
+@Composable
+internal fun ComposerAlertMoleculePreview(@PreviewParameter(BooleanProvider::class) isCritical: Boolean) = ElementPreview {
+    ComposerAlertMolecule(
+        avatar = anAvatarData(size = AvatarSize.ComposerAlert),
+        content = "Alice’s verified identity has changed. Learn more".toAnnotatedString(),
+        isCritical = isCritical,
+        onSubmitClick = {},
+    )
+}
diff --git a/libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/avatar/AvatarSize.kt b/libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/avatar/AvatarSize.kt
index c8f572a66a..49a3e93e87 100644
--- a/libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/avatar/AvatarSize.kt
+++ b/libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/avatar/AvatarSize.kt
@@ -33,6 +33,8 @@ enum class AvatarSize(val dp: Dp) {
     TimelineSender(32.dp),
     TimelineReadReceipt(16.dp),
 
+    ComposerAlert(32.dp),
+
     ReadReceiptList(32.dp),
 
     MessageActionSender(32.dp),