Part 6: Integrate Trip Assistant, Document Storage Vault, and ADS '26 Theme

jetpacker/android/app/build.gradle.kts

@@ -105,6 +105,7 @@ dependencies {
   implementation(project(":data:trips"))
   implementation(project(":feature:appfunctions"))
   implementation(libs.androidx.appfunctions)
+  implementation(project(":feature:assistant"))
   implementation(project(":feature:create_trip"))
   implementation(project(":feature:detail"))
   implementation(project(":feature:detail:museum_assistant"))

jetpacker/android/app/src/main/AndroidManifest.xml

@@ -64,6 +64,16 @@
         <property
             android:name="android.app.appfunctions.app_metadata"
             android:resource="@xml/app_metadata" />
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
     </application>
 
 </manifest>

jetpacker/android/app/src/main/kotlin/com/example/jetpacker/MainActivity.kt

@@ -23,6 +23,7 @@ import android.hardware.SensorManager
 import android.os.Bundle
 import android.util.Log
 import androidx.activity.ComponentActivity
+import androidx.activity.SystemBarStyle
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.layout.fillMaxSize
@@ -45,7 +46,10 @@ import dagger.hilt.android.AndroidEntryPoint
 class MainActivity : ComponentActivity() {
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
-    enableEdgeToEdge()
+    enableEdgeToEdge(
+      statusBarStyle = SystemBarStyle.dark(android.graphics.Color.TRANSPARENT),
+      navigationBarStyle = SystemBarStyle.dark(android.graphics.Color.TRANSPARENT),
+    )
     handleFeatureFlags()
 
     setContent {

jetpacker/android/app/src/main/res/values-night/colors.xml

@@ -16,5 +16,27 @@
   -->
 
 <resources>
-    <color name="window_background">#141412</color>
+    <color name="window_background">#131314</color>
+
+    <!-- View-system mirror of the Compose ADS26 palette in core/ui Color.kt (dark). -->
+    <color name="jp_primary">#FF01AF57</color>
+    <color name="jp_on_primary">#FF061B0E</color>
+    <color name="jp_primary_container">#FF0A3D22</color>
+    <color name="jp_on_primary_container">#FFB9F6CA</color>
+    <color name="jp_secondary">#FF26C6DA</color>
+    <color name="jp_on_secondary">#FF052329</color>
+    <color name="jp_secondary_container">#FF183A9C</color>
+    <color name="jp_on_secondary_container">#FFD0E4FF</color>
+    <color name="jp_tertiary">#FF3DDC84</color>
+    <color name="jp_on_tertiary">#FF061B0E</color>
+    <color name="jp_error">#FFFF6E6E</color>
+    <color name="jp_on_error">#FF3B080A</color>
+    <color name="jp_error_container">#FF4A151B</color>
+    <color name="jp_surface">#FF131314</color>
+    <color name="jp_on_surface">#FFFFFFFF</color>
+    <color name="jp_surface_variant">#FF22262B</color>
+    <color name="jp_on_surface_variant">#FFC4C7C5</color>
+    <color name="jp_outline">#FF01AF57</color>
+    <color name="jp_outline_variant">#FF2A3038</color>
+    <color name="jp_surface_container">#FF1E2226</color>
 </resources>

jetpacker/android/app/src/main/res/values/colors.xml

@@ -23,5 +23,27 @@
     <color name="teal_700">#FF018786</color>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
-    <color name="window_background">#FCF8E5</color>
-</resources>
+    <color name="window_background">#131314</color>
+
+    <!-- View-system mirror of the Compose ADS26 palette in core/ui Color.kt. -->
+    <color name="jp_primary">#FF01AF57</color>
+    <color name="jp_on_primary">#FF061B0E</color>
+    <color name="jp_primary_container">#FF0A3D22</color>
+    <color name="jp_on_primary_container">#FFB9F6CA</color>
+    <color name="jp_secondary">#FF26C6DA</color>
+    <color name="jp_on_secondary">#FF052329</color>
+    <color name="jp_secondary_container">#FF183A9C</color>
+    <color name="jp_on_secondary_container">#FFD0E4FF</color>
+    <color name="jp_tertiary">#FF3DDC84</color>
+    <color name="jp_on_tertiary">#FF061B0E</color>
+    <color name="jp_error">#FFFF6E6E</color>
+    <color name="jp_on_error">#FF3B080A</color>
+    <color name="jp_error_container">#FF4A151B</color>
+    <color name="jp_surface">#FF131314</color>
+    <color name="jp_on_surface">#FFFFFFFF</color>
+    <color name="jp_surface_variant">#FF22262B</color>
+    <color name="jp_on_surface_variant">#FFC4C7C5</color>
+    <color name="jp_outline">#FF01AF57</color>
+    <color name="jp_outline_variant">#FF2A3038</color>
+    <color name="jp_surface_container">#FF1E2226</color>
+</resources>

jetpacker/android/app/src/main/res/values/themes.xml

@@ -15,7 +15,7 @@
   -->
 
 <resources>
-    <style name="Theme.JetPacker" parent="Theme.MaterialComponents.Light">
+    <style name="Theme.JetPacker" parent="Theme.MaterialComponents.NoActionBar">
         <item name="windowSplashScreenBackground">@color/window_background</item>
         <item name="android:windowBackground">@color/window_background</item>
     </style>

jetpacker/android/app/src/main/res/xml/file_paths.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2026 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.
+  -->
+<paths>
+    <cache-path name="camera_captures" path="camera_captures/" />
+    <files-path name="documents" path="travel_documents/" />
+</paths>

jetpacker/android/core/flags/src/main/kotlin/com/example/jetpacker/core/flags/FeatureFlags.kt

@@ -19,6 +19,11 @@ package com.example.jetpacker.core.flags
 import android.content.Context
 
 object FeatureFlags {
+  const val KEY_DEMO_PRESET = "demo_preset"
+  const val PRESET_ADS_003 = "ads_003"
+  const val PRESET_DEMO_BOOTH = "demo_booth"
+  const val PRESET_CUSTOM = "custom"
+
   const val KEY_DEMO_LANGUAGE = "demo_language"
   const val KEY_OVERRIDE_CURRENT_TIME_MILLIS = "override_current_time_millis"
   const val EXTRA_OVERRIDE_TIME = "override_time"
@@ -32,11 +37,66 @@ object FeatureFlags {
   const val KEY_ENABLE_URL_GROUNDING = "enable_url_grounding"
   const val KEY_ENABLE_SEARCH_GROUNDING = "enable_search_grounding"
   const val KEY_ENABLE_BOOKING_ASSISTANT = "enable_booking_assistant"
+  const val KEY_ENABLE_TRAVEL_ASSISTANT = "enable_travel_assistant"
+  const val KEY_ENABLE_DOCUMENTS = "enable_documents"
+
+  const val KEY_BOOKING_BACKEND_MODE = "booking_backend_mode"
+  const val BOOKING_BACKEND_MODE_MOCK = "mock"
+  const val BOOKING_BACKEND_MODE_LIVE = "live"
+
+  const val KEY_BACKEND_URL = "backend_url"
+  const val CLOUD_RUN_BACKEND_URL =
+    "https://jetpacker-server-348872485807.us-central1.run.app"
+  const val LOCAL_BACKEND_URL = "http://localhost:8000"
+  const val DEFAULT_BACKEND_URL = CLOUD_RUN_BACKEND_URL
 
   private var appContext: Context? = null
 
   fun initialize(context: Context) {
     appContext = context.applicationContext
+    val prefs = appContext?.getSharedPreferences("debug_settings", Context.MODE_PRIVATE)
+    if (prefs != null && !prefs.contains(KEY_DEMO_PRESET)) {
+      applyPreset(context, PRESET_DEMO_BOOTH)
+    }
+  }
+
+  fun applyPreset(context: Context, preset: String) {
+    val editor = context.getSharedPreferences("debug_settings", Context.MODE_PRIVATE).edit()
+    when (preset) {
+      PRESET_ADS_003 -> {
+        editor
+          .putString(KEY_DEMO_PRESET, PRESET_ADS_003)
+          .putString(KEY_BOOKING_BACKEND_MODE, BOOKING_BACKEND_MODE_LIVE)
+          .putBoolean(KEY_ENABLE_TRAVEL_ASSISTANT, true)
+          .putBoolean(KEY_ENABLE_EXPENSE_MANAGEMENT, true)
+          .putBoolean(KEY_ENABLE_ITINERARY_ENRICHMENT, false)
+          .putBoolean(KEY_ENABLE_TRIP_SUMMARY_AND_TIPS, false)
+          .putBoolean(KEY_ENABLE_VOICE_NOTES, false)
+          .putBoolean(KEY_ENABLE_DOCUMENTS, false)
+          .putBoolean(KEY_ENABLE_BOOKING_ASSISTANT, false)
+          .putBoolean(KEY_ENABLE_REVIEW_GENERATION, false)
+          .putBoolean(KEY_ENABLE_MUSEUM_ASSISTANT, false)
+          .putBoolean(KEY_ENABLE_URL_GROUNDING, false)
+          .putBoolean(KEY_ENABLE_SEARCH_GROUNDING, false)
+      }
+      PRESET_DEMO_BOOTH -> {
+        editor
+          .putString(KEY_DEMO_PRESET, PRESET_DEMO_BOOTH)
+          .putString(KEY_BOOKING_BACKEND_MODE, BOOKING_BACKEND_MODE_LIVE)
+          .putBoolean(KEY_ENABLE_TRAVEL_ASSISTANT, true)
+          .putBoolean(KEY_ENABLE_EXPENSE_MANAGEMENT, true)
+          .putBoolean(KEY_ENABLE_ITINERARY_ENRICHMENT, true)
+          .putBoolean(KEY_ENABLE_TRIP_SUMMARY_AND_TIPS, true)
+          .putBoolean(KEY_ENABLE_VOICE_NOTES, true)
+          .putBoolean(KEY_ENABLE_DOCUMENTS, true)
+          .putBoolean(KEY_ENABLE_BOOKING_ASSISTANT, true)
+          .putBoolean(KEY_ENABLE_REVIEW_GENERATION, true)
+          .putBoolean(KEY_ENABLE_MUSEUM_ASSISTANT, true)
+          .putBoolean(KEY_ENABLE_URL_GROUNDING, true)
+          .putBoolean(KEY_ENABLE_SEARCH_GROUNDING, true)
+      }
+    }
+    editor.apply()
   }
 
   private fun readFlag(keyName: String, defaultValue: Boolean): Boolean {
@@ -53,8 +113,11 @@ object FeatureFlags {
       .getString(keyName, defaultValue) ?: defaultValue
   }
 
+  val DEMO_PRESET: String
+    get() = readStringFlag(KEY_DEMO_PRESET, PRESET_DEMO_BOOTH)
+
   // Voice / Demo Language Settings
-  val DEFAULT_DEMO_LANGUAGE = "nl"
+  val DEFAULT_DEMO_LANGUAGE = "en"
 
   val DEMO_LANGUAGE: String
     get() = readStringFlag(KEY_DEMO_LANGUAGE, DEFAULT_DEMO_LANGUAGE)
@@ -76,6 +139,9 @@ object FeatureFlags {
   val ENABLE_VOICE_NOTES: Boolean
     get() = readFlag(KEY_ENABLE_VOICE_NOTES, true)
 
+  val ENABLE_DOCUMENTS: Boolean
+    get() = readFlag(KEY_ENABLE_DOCUMENTS, true)
+
   // Online features
   val ENABLE_REVIEW_GENERATION: Boolean
     get() = readFlag(KEY_ENABLE_REVIEW_GENERATION, true)
@@ -92,6 +158,15 @@ object FeatureFlags {
   val ENABLE_BOOKING_ASSISTANT: Boolean
     get() = readFlag(KEY_ENABLE_BOOKING_ASSISTANT, true)
 
+  val BOOKING_BACKEND_MODE: String
+    get() = readStringFlag(KEY_BOOKING_BACKEND_MODE, BOOKING_BACKEND_MODE_LIVE)
+
+  val BACKEND_URL: String
+    get() = readStringFlag(KEY_BACKEND_URL, DEFAULT_BACKEND_URL)
+
+  val ENABLE_TRAVEL_ASSISTANT: Boolean
+    get() = readFlag(KEY_ENABLE_TRAVEL_ASSISTANT, true)
+
   private fun readLongFlag(keyName: String, defaultValue: Long): Long {
     val context = appContext ?: return defaultValue
     return context
@@ -110,6 +185,7 @@ object FeatureFlags {
       .getSharedPreferences("debug_settings", Context.MODE_PRIVATE)
       .edit()
       .putBoolean(keyName, value)
+      .putString(KEY_DEMO_PRESET, PRESET_CUSTOM)
       .apply()
   }