Add :core:ui:compose:common module to host commonly shared functionality and add DevicePreviews

core/ui/compose/common/README.md

@@ -0,0 +1,3 @@
+## Core - UI - Compose - Common
+
+This module contains common code for the compose UI.

core/ui/compose/common/build.gradle.kts

@@ -0,0 +1,8 @@
+plugins {
+    id(ThunderbirdPlugins.Library.androidCompose)
+}
+
+android {
+    namespace = "app.k9mail.core.ui.compose.common"
+    resourcePrefix = "core_ui_common_"
+}

core/ui/compose/common/src/main/kotlin/app/k9mail/core/ui/compose/common/DevicePreviews.kt

@@ -0,0 +1,16 @@
+package app.k9mail.core.ui.compose.common
+
+import androidx.compose.ui.tooling.preview.Devices
+import androidx.compose.ui.tooling.preview.Preview
+
+/**
+ * A marker annotation for device previews.
+ *
+ * It's used to provide previews for a set of different devices and form factors.
+ */
+@Preview(name = "Phone", device = Devices.PHONE)
+@Preview(name = "Phone landscape", device = "spec:shape=Normal,width=891,height=411,unit=dp,dpi=420")
+@Preview(name = "Foldable", device = Devices.FOLDABLE)
+@Preview(name = "Tablet", device = Devices.TABLET)
+@Preview(name = "Desktop", device = Devices.DESKTOP)
+annotation class DevicePreviews

core/ui/compose/theme/build.gradle.kts

@@ -8,5 +8,6 @@ android {
 }
 
 dependencies {
+    api(projects.core.ui.compose.common)
     implementation(libs.androidx.compose.material)
 }

settings.gradle.kts

@@ -46,6 +46,7 @@ include(
     ":core:common",
     ":core:testing",
     ":core:android:common",
+    ":core:ui:compose:common",
     ":core:ui:compose:designsystem",
     ":core:ui:compose:theme",
 )