Kim/stabilization UI logic (#94)

Add UI styling and logic for stabilization settings

app/build.gradle.kts

@@ -73,7 +73,6 @@ android {
 }
 
 dependencies {
-    implementation("androidx.test.ext:junit-ktx:1.1.5")
     // Compose
     val composeBom = platform(libs.compose.bom)
     implementation(composeBom)

data/settings/build.gradle.kts

@@ -56,10 +56,9 @@ dependencies {
     // Testing
     testImplementation(libs.junit)
     implementation(libs.kotlinx.coroutines.core)
-    androidTestImplementation(libs.kotlinx.coroutines.core)
+    androidTestImplementation(libs.kotlinx.coroutines.test)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
-
     // Hilt
     implementation(libs.dagger.hilt.android)
     kapt(libs.dagger.hilt.compiler)

data/settings/src/main/java/com/google/jetpackcamera/settings/JcaSettingsSerializer.kt

@@ -33,6 +33,8 @@ object JcaSettingsSerializer : Serializer<JcaSettings> {
         .setCaptureModeStatus(CaptureMode.CAPTURE_MODE_MULTI_STREAM)
         .setStabilizePreview(PreviewStabilization.PREVIEW_STABILIZATION_UNDEFINED)
         .setStabilizeVideo(VideoStabilization.VIDEO_STABILIZATION_UNDEFINED)
+        .setStabilizePreviewSupported(false)
+        .setStabilizeVideoSupported(false)
         .build()
 
     override suspend fun readFrom(input: InputStream): JcaSettings {

data/settings/src/main/java/com/google/jetpackcamera/settings/LocalSettingsRepository.kt

@@ -28,6 +28,7 @@ import com.google.jetpackcamera.settings.model.CaptureMode
 import com.google.jetpackcamera.settings.model.DarkMode
 import com.google.jetpackcamera.settings.model.FlashMode
 import com.google.jetpackcamera.settings.model.Stabilization
+import com.google.jetpackcamera.settings.model.SupportedStabilizationMode
 import javax.inject.Inject
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
@@ -60,6 +61,10 @@ class LocalSettingsRepository @Inject constructor(
                 aspectRatio = AspectRatio.fromProto(it.aspectRatioStatus),
                 previewStabilization = Stabilization.fromProto(it.stabilizePreview),
                 videoCaptureStabilization = Stabilization.fromProto(it.stabilizeVideo),
+                supportedStabilizationModes = getSupportedStabilization(
+                    previewSupport = it.stabilizePreviewSupported,
+                    videoSupport = it.stabilizeVideoSupported
+                ),
                 captureMode = when (it.captureModeStatus) {
                     CaptureModeProto.CAPTURE_MODE_SINGLE_STREAM -> CaptureMode.SINGLE_STREAM
                     CaptureModeProto.CAPTURE_MODE_MULTI_STREAM -> CaptureMode.MULTI_STREAM
@@ -174,4 +179,34 @@ class LocalSettingsRepository @Inject constructor(
                 .build()
         }
     }
+
+    override suspend fun updateVideoStabilizationSupported(isSupported: Boolean) {
+        jcaSettings.updateData { currentSettings ->
+            currentSettings.toBuilder()
+                .setStabilizeVideoSupported(isSupported)
+                .build()
+        }
+    }
+
+    override suspend fun updatePreviewStabilizationSupported(isSupported: Boolean) {
+        jcaSettings.updateData { currentSettings ->
+            currentSettings.toBuilder()
+                .setStabilizeVideoSupported(isSupported)
+                .build()
+        }
+    }
+
+    private fun getSupportedStabilization(
+        previewSupport: Boolean,
+        videoSupport: Boolean
+    ): List<SupportedStabilizationMode> {
+        return buildList {
+            if (previewSupport && videoSupport) {
+                add(SupportedStabilizationMode.ON)
+            }
+            if (!previewSupport && videoSupport) {
+                add(SupportedStabilizationMode.HIGH_QUALITY)
+            }
+        }
+    }
 }

data/settings/src/main/java/com/google/jetpackcamera/settings/SettingsRepository.kt

@@ -46,5 +46,9 @@ interface SettingsRepository {
     suspend fun updatePreviewStabilization(stabilization: Stabilization)
     suspend fun updateVideoStabilization(stabilization: Stabilization)
 
+    suspend fun updateVideoStabilizationSupported(isSupported: Boolean)
+
+    suspend fun updatePreviewStabilizationSupported(isSupported: Boolean)
+
     suspend fun getCameraAppSettings(): CameraAppSettings
 }

data/settings/src/main/java/com/google/jetpackcamera/settings/model/CameraAppSettings.kt

@@ -27,7 +27,8 @@ data class CameraAppSettings(
     val captureMode: CaptureMode = CaptureMode.MULTI_STREAM,
     val aspectRatio: AspectRatio = AspectRatio.NINE_SIXTEEN,
     val previewStabilization: Stabilization = Stabilization.UNDEFINED,
-    val videoCaptureStabilization: Stabilization = Stabilization.UNDEFINED
+    val videoCaptureStabilization: Stabilization = Stabilization.UNDEFINED,
+    val supportedStabilizationModes: List<SupportedStabilizationMode> = emptyList()
 )
 
 val DEFAULT_CAMERA_APP_SETTINGS = CameraAppSettings()

data/settings/src/main/java/com/google/jetpackcamera/settings/model/SupportedStabilizationMode.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.jetpackcamera.settings.model
+
+/** Enum class representing the device's supported video stabilization configurations. */
+enum class SupportedStabilizationMode {
+    /** Device supports Preview stabilization. */
+    ON,
+
+    /** Device supports Video stabilization.*/
+    HIGH_QUALITY
+}

data/settings/src/main/java/com/google/jetpackcamera/settings/test/FakeJcaSettingsSerializer.kt

@@ -17,8 +17,13 @@ package com.google.jetpackcamera.settings.test
 
 import androidx.datastore.core.CorruptionException
 import androidx.datastore.core.Serializer
+import com.google.jetpackcamera.settings.AspectRatio
+import com.google.jetpackcamera.settings.CaptureMode
 import com.google.jetpackcamera.settings.DarkMode
+import com.google.jetpackcamera.settings.FlashMode
 import com.google.jetpackcamera.settings.JcaSettings
+import com.google.jetpackcamera.settings.PreviewStabilization
+import com.google.jetpackcamera.settings.VideoStabilization
 import com.google.protobuf.InvalidProtocolBufferException
 import java.io.IOException
 import java.io.InputStream
@@ -31,6 +36,15 @@ class FakeJcaSettingsSerializer(
     override val defaultValue: JcaSettings = JcaSettings.newBuilder()
         .setDarkModeStatus(DarkMode.DARK_MODE_SYSTEM)
         .setDefaultFrontCamera(false)
+        .setBackCameraAvailable(true)
+        .setFrontCameraAvailable(true)
+        .setFlashModeStatus(FlashMode.FLASH_MODE_OFF)
+        .setAspectRatioStatus(AspectRatio.ASPECT_RATIO_NINE_SIXTEEN)
+        .setCaptureModeStatus(CaptureMode.CAPTURE_MODE_MULTI_STREAM)
+        .setStabilizePreview(PreviewStabilization.PREVIEW_STABILIZATION_UNDEFINED)
+        .setStabilizeVideo(VideoStabilization.VIDEO_STABILIZATION_UNDEFINED)
+        .setStabilizeVideoSupported(false)
+        .setStabilizePreviewSupported(false)
         .build()
 
     override suspend fun readFrom(input: InputStream): JcaSettings {

data/settings/src/main/java/com/google/jetpackcamera/settings/test/FakeSettingsRepository.kt

@@ -23,11 +23,14 @@ import com.google.jetpackcamera.settings.model.DEFAULT_CAMERA_APP_SETTINGS
 import com.google.jetpackcamera.settings.model.DarkMode
 import com.google.jetpackcamera.settings.model.FlashMode
 import com.google.jetpackcamera.settings.model.Stabilization
+import com.google.jetpackcamera.settings.model.SupportedStabilizationMode
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flow
 
 object FakeSettingsRepository : SettingsRepository {
     var currentCameraSettings: CameraAppSettings = DEFAULT_CAMERA_APP_SETTINGS
+    private var isPreviewStabilizationSupported: Boolean = false
+    private var isVideoStabilizationSupported: Boolean = false
 
     override val cameraAppSettings: Flow<CameraAppSettings> = flow { emit(currentCameraSettings) }
 
@@ -36,8 +39,8 @@ object FakeSettingsRepository : SettingsRepository {
         currentCameraSettings = currentCameraSettings.copy(isFrontCameraFacing = newLensFacing)
     }
 
-    override suspend fun updateDarkModeStatus(darkmode: DarkMode) {
-        currentCameraSettings = currentCameraSettings.copy(darkMode = darkmode)
+    override suspend fun updateDarkModeStatus(darkMode: DarkMode) {
+        currentCameraSettings = currentCameraSettings.copy(darkMode = darkMode)
     }
 
     override suspend fun updateFlashModeStatus(flashMode: FlashMode) {
@@ -64,14 +67,42 @@ object FakeSettingsRepository : SettingsRepository {
     }
 
     override suspend fun updatePreviewStabilization(stabilization: Stabilization) {
-        TODO("Not yet implemented")
+        currentCameraSettings =
+            currentCameraSettings.copy(previewStabilization = stabilization)
     }
 
     override suspend fun updateVideoStabilization(stabilization: Stabilization) {
-        TODO("Not yet implemented")
+        currentCameraSettings =
+            currentCameraSettings.copy(videoCaptureStabilization = stabilization)
+    }
+
+    override suspend fun updateVideoStabilizationSupported(isSupported: Boolean) {
+        isVideoStabilizationSupported = isSupported
+        setSupportedStabilizationMode()
+    }
+
+    override suspend fun updatePreviewStabilizationSupported(isSupported: Boolean) {
+        isPreviewStabilizationSupported = isSupported
+        setSupportedStabilizationMode()
+    }
+
+    private fun setSupportedStabilizationMode() {
+        val stabilizationModes =
+            buildList {
+                if (isPreviewStabilizationSupported) {
+                    add(SupportedStabilizationMode.ON)
+                }
+                if (isVideoStabilizationSupported) {
+                    add(SupportedStabilizationMode.HIGH_QUALITY)
+                }
+            }
+
+        currentCameraSettings =
+            currentCameraSettings.copy(supportedStabilizationModes = stabilizationModes)
     }
 
     override suspend fun updateAspectRatio(aspectRatio: AspectRatio) {
-        TODO("Not yet implemented")
+        currentCameraSettings =
+            currentCameraSettings.copy(aspectRatio = aspectRatio)
     }
 }

data/settings/src/main/proto/com/google/jetpackcamera/settings/jca_settings.proto

@@ -39,4 +39,6 @@ message JcaSettings {
   CaptureMode capture_mode_status = 8;
   PreviewStabilization stabilize_preview = 9;
   VideoStabilization stabilize_video = 10;
+  bool stabilize_video_supported = 11;
+  bool stabilize_preview_supported = 12;
 }