Fix several color and animation issues with media-send.

feature/camera/src/main/java/org/signal/camera/CameraScreen.kt

@@ -4,6 +4,7 @@ import androidx.camera.compose.CameraXViewfinder
 import androidx.camera.core.SurfaceRequest
 import androidx.camera.lifecycle.ProcessCameraProvider
 import androidx.camera.viewfinder.compose.MutableCoordinateTransformer
+import androidx.camera.viewfinder.core.ImplementationMode
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.Animatable
 import androidx.compose.animation.core.Spring
@@ -82,6 +83,7 @@ fun CameraScreen(
   enableQrScanning: Boolean = false,
   fillViewport: Boolean = false,
   landscape: Boolean? = null,
+  implementationMode: ImplementationMode = ImplementationMode.EXTERNAL,
   content: @Composable BoxScope.() -> Unit = {}
 ) {
   val context = LocalContext.current
@@ -147,6 +149,7 @@ fun CameraScreen(
         val currentSurfaceRequest = surfaceRequest!!
 
         CameraXViewfinder(
+          implementationMode = implementationMode,
           surfaceRequest = currentSurfaceRequest,
           coordinateTransformer = coordinateTransformer,
           contentScale = if (fillViewport) ContentScale.Crop else ContentScale.Fit,

feature/camera/src/main/java/org/signal/camera/hud/CaptureButton.kt

@@ -42,9 +42,6 @@ private object CaptureButtonColors {
   /** Background fill: custom control color (0xCC333333) */
   val Background = Color(0xCC333333)
 
-  /** Outer ring stroke: pure white (0xFFFFFFFF) */
-  val Arc = Color.White
-
   /** Inner fill: pure white (0xFFFFFFFF) */
   val CaptureFill = Color.White
 

feature/camera/src/main/res/values/colors.xml

@@ -4,6 +4,6 @@
   -->
 
 <resources>
-    <color name="CameraHud_control_background">#4D333333</color>
+    <color name="CameraHud_control_background">#CC333333</color>
     <color name="CameraHud_control_red_background">#FFD92F20</color>
 </resources>

feature/media-send/build.gradle.kts

@@ -70,6 +70,7 @@ dependencies {
 
   // CameraX
   implementation(libs.androidx.camera.core)
+  implementation(libs.androidx.camera.compose)
 
   // Testing
   testImplementation(testFixtures(project(":core:ui")))

feature/media-send/src/main/java/org/signal/mediasend/screens/capture/CameraXFragment.kt

@@ -18,6 +18,7 @@ import android.system.Os
 import android.system.OsConstants
 import android.widget.Toast
 import androidx.camera.core.CameraSelector
+import androidx.camera.viewfinder.core.ImplementationMode
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
@@ -461,7 +462,8 @@ fun CameraXScreen(
   onCheckPermissions: () -> Unit,
   hasCameraPermission: () -> Boolean,
   onRequestMicPermission: () -> Unit,
-  storiesEnabled: Boolean = CameraDependencies.isStoriesFeatureEnabled()
+  storiesEnabled: Boolean = CameraDependencies.isStoriesFeatureEnabled(),
+  implementationMode: ImplementationMode = ImplementationMode.EXTERNAL
 ) {
   val context = LocalContext.current
 
@@ -634,6 +636,7 @@ fun CameraXScreen(
         captureMode = captureMode,
         enableQrScanning = state.isQrScanEnabled,
         landscape = cameraState.isLandscape,
+        implementationMode = implementationMode,
         modifier = Modifier.padding(bottom = viewportBottomMargin)
       ) {
         if (isPortraitPhone) {

feature/media-send/src/main/java/org/signal/mediasend/screens/capture/MediaCameraCaptureScreen.kt

@@ -5,6 +5,7 @@
 
 package org.signal.mediasend.screens.capture
 
+import androidx.camera.viewfinder.core.ImplementationMode
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.ui.tooling.preview.Preview
@@ -40,7 +41,8 @@ fun MediaCameraCaptureScreen(
     onCheckPermissions = permissions.requestCapturePermissions,
     onRequestMicPermission = permissions.requestMicrophonePermission,
     hasCameraPermission = permissions.hasCameraPermission,
-    storiesEnabled = state.storiesEnabled
+    storiesEnabled = state.storiesEnabled,
+    implementationMode = ImplementationMode.EMBEDDED
   )
 }
 

feature/media-send/src/main/java/org/signal/mediasend/screens/capture/MediaCaptureScreen.kt

@@ -5,12 +5,7 @@
 
 package org.signal.mediasend.screens.capture
 
-import androidx.compose.animation.AnimatedContent
-import androidx.compose.animation.ContentTransform
-import androidx.compose.animation.EnterTransition
-import androidx.compose.animation.ExitTransition
-import androidx.compose.animation.slideInHorizontally
-import androidx.compose.animation.slideOutHorizontally
+import androidx.compose.animation.Crossfade
 import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement.spacedBy
@@ -82,23 +77,8 @@ fun MediaCaptureScreen(
       .fillMaxSize()
       .background(color = Color.Black)
   ) {
-    AnimatedContent(
-      targetState = selectedCaptureScreen,
-      transitionSpec = {
-        if (targetState is MediaSendRoute.Capture.TextStory) {
-          ContentTransform(
-            targetContentEnter = slideInHorizontally { width -> width },
-            initialContentExit = ExitTransition.KeepUntilTransitionsFinished,
-            targetContentZIndex = TEXT_STORY_Z_INDEX
-          )
-        } else {
-          ContentTransform(
-            targetContentEnter = EnterTransition.None,
-            initialContentExit = slideOutHorizontally { width -> width },
-            targetContentZIndex = CAMERA_Z_INDEX
-          )
-        }
-      }
+    Crossfade(
+      targetState = selectedCaptureScreen
     ) { captureScreen ->
       when (captureScreen) {
         is MediaSendRoute.Capture.TextStory -> textStoryEditorSlot()