Let the enterprise build be able to update the colors.

libraries/androidutils/src/main/kotlin/io/element/android/libraries/androidutils/assets/AssetReader.kt

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.libraries.androidutils.assets
+
+import android.content.Context
+import dev.zacsweers.metro.Inject
+import io.element.android.libraries.di.annotations.ApplicationContext
+import timber.log.Timber
+import java.util.concurrent.ConcurrentHashMap
+
+/**
+ * Read asset files.
+ */
+@Inject
+class AssetReader(
+    @ApplicationContext private val context: Context,
+) {
+    private val cache = ConcurrentHashMap<String, String?>()
+
+    /**
+     * Read an asset from resource and return a String or null in case of error.
+     *
+     * @param assetFilename Asset filename
+     * @return the content of the asset file, or null in case of error
+     */
+    fun readAssetFile(assetFilename: String): String? {
+        return cache.getOrPut(assetFilename, {
+            return try {
+                context.assets.open(assetFilename)
+                    .use { asset ->
+                        buildString {
+                            var ch = asset.read()
+                            while (ch != -1) {
+                                append(ch.toChar())
+                                ch = asset.read()
+                            }
+                        }
+                    }
+            } catch (e: Exception) {
+                Timber.e(e, "## readAssetFile() failed")
+                null
+            }
+        })
+    }
+
+    fun clearCache() {
+        cache.clear()
+    }
+}

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/modifiers/Gradient.kt

@@ -15,13 +15,10 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.Stable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Brush
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
-import io.element.android.compound.theme.ElementTheme
 import io.element.android.libraries.designsystem.colors.gradientSubtleColors
 import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
-import io.element.android.libraries.designsystem.theme.LocalBuildMeta
 
 /**
  * Ref: https://www.figma.com/design/kcnHxunG1LDWXsJhaNuiHz/ER-145--Workspaces-V1?node-id=1141-24692
@@ -30,35 +27,15 @@ import io.element.android.libraries.designsystem.theme.LocalBuildMeta
 @Composable
 fun Modifier.backgroundVerticalGradient(
     isVisible: Boolean = true,
-    isEnterpriseBuild: Boolean = LocalBuildMeta.current.isEnterpriseBuild,
 ): Modifier {
     if (!isVisible) return this
     return background(
         brush = Brush.verticalGradient(
-            colorStops = subtleColorStops(isEnterpriseBuild),
+            colors = gradientSubtleColors(),
         ),
     )
 }
 
-@Composable
-fun subtleColorStops(
-    isEnterpriseBuild: Boolean = LocalBuildMeta.current.isEnterpriseBuild,
-): Array<Pair<Float, Color>> {
-    return buildList {
-        if (isEnterpriseBuild) {
-            // For enterprise builds, ensure that we are theming the gradient
-            add(0f to ElementTheme.colors.textActionAccent.copy(alpha = 0.5f))
-            add(0.75f to ElementTheme.colors.bgCanvasDefault)
-            add(1f to Color.Transparent)
-        } else {
-            val colors = gradientSubtleColors()
-            colors.forEachIndexed { index, color ->
-                add(index.toFloat() / (colors.size - 1) to color)
-            }
-        }
-    }.toTypedArray()
-}
-
 @PreviewsDayNight
 @Composable
 internal fun BackgroundVerticalGradientPreview() = ElementPreview {
@@ -70,19 +47,6 @@ internal fun BackgroundVerticalGradientPreview() = ElementPreview {
     )
 }
 
-@PreviewsDayNight
-@Composable
-internal fun BackgroundVerticalGradientEnterprisePreview() = ElementPreview {
-    Box(
-        modifier = Modifier
-            .fillMaxWidth()
-            .height(height = 100.dp)
-            .backgroundVerticalGradient(
-                isEnterpriseBuild = true,
-            )
-    )
-}
-
 @PreviewsDayNight
 @Composable
 internal fun BackgroundVerticalGradientDisabledPreview() = ElementPreview {

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

@@ -70,8 +70,8 @@ fun ElementThemeApp(
             }
         )
     }
-    val compoundLight = remember { enterpriseService.semanticColorsLight() }
-    val compoundDark = remember { enterpriseService.semanticColorsDark() }
+    val compoundLight by enterpriseService.semanticColorsLight()
+    val compoundDark by enterpriseService.semanticColorsDark()
     CompositionLocalProvider(
         LocalBuildMeta provides buildMeta,
     ) {