Update android version, fix android build,

app/build.gradle

@@ -4,11 +4,11 @@ plugins{
 }
 
 android {
-    compileSdkVersion 32
     defaultConfig {
         applicationId "org.vato.carcontroller"
-        minSdkVersion 26
-        targetSdkVersion 32
+        compileSdk 35
+        minSdkVersion 35
+        targetSdkVersion 35
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -20,8 +20,8 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = 1.8
-        targetCompatibility = 1.8
+        sourceCompatibility = 21
+        targetCompatibility = 21
     }
     buildFeatures {
         mlModelBinding true
@@ -32,19 +32,19 @@ android {
 dependencies {
     implementation project(':protobuf')
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'androidx.appcompat:appcompat:1.4.2'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-    implementation 'com.google.android.material:material:1.6.1'
-    implementation 'androidx.preference:preference:1.2.0'
+    implementation 'androidx.appcompat:appcompat:1.7.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.2.0'
+    implementation 'com.google.android.material:material:1.12.0'
+    implementation 'androidx.preference:preference:1.2.1'
     implementation 'org.tensorflow:tensorflow-lite-support:0.1.0'
     implementation 'org.tensorflow:tensorflow-lite-metadata:0.1.0-rc2'
     implementation 'org.tensorflow:tensorflow-lite-gpu:2.3.0'
     testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test:runner:1.4.0'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-    implementation 'io.grpc:grpc-okhttp:1.29.0'
-    implementation 'io.grpc:grpc-protobuf-lite:1.39.0'
-    implementation 'io.grpc:grpc-stub:1.39.0'
+    androidTestImplementation 'androidx.test:runner:1.6.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.6.1'
+    implementation 'io.grpc:grpc-okhttp:1.57.0'
+    implementation 'io.grpc:grpc-protobuf-lite:1.57.0'
+    implementation 'io.grpc:grpc-stub:1.57.0'
     implementation 'javax.annotation:javax.annotation-api:1.3.2'
     implementation 'org.zeromq:jeromq:0.5.2'
 }

app/src/androidTest/java/com/example/carcontroller/ExampleInstrumentedTest.java

@@ -1,27 +0,0 @@
-package com.example.carcontroller;
-
-import android.content.Context;
-
-import androidx.test.platform.app.InstrumentationRegistry;
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import static org.junit.Assert.*;
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-@RunWith(AndroidJUnit4.class)
-public class ExampleInstrumentedTest {
-    @Test
-    public void useAppContext() {
-        // Context of the app under test.
-        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
-
-        assertEquals("com.example.carcontroller", appContext.getPackageName());
-    }
-}

app/src/main/java/org/vato/carcontroller/SLAM/SlamView.java

@@ -14,12 +14,14 @@ import android.view.SurfaceView;
 import androidx.preference.PreferenceManager;
 
 import com.google.protobuf.ByteString;
-import com.google.protobuf.Empty;
 
 import org.vato.carcontroller.SlamControlGrpc;
 import org.vato.carcontroller.SlamDetails;
 import org.vato.carcontroller.SlamLocation;
 import org.vato.carcontroller.SlamScan;
+import org.vato.carcontroller.StartMapStreamingResponse;
+import org.vato.carcontroller.StopStreamingRequest;
+import org.vato.carcontroller.StopStreamingResponse;
 import org.vato.carcontroller.Updaters.AbstractUpdater;
 import org.vato.carcontroller.Updaters.GrpcUpdater;
 import org.vato.carcontroller.Updaters.ZmqUpdater;
@@ -102,9 +104,9 @@ public class SlamView extends SurfaceView implements AbstractUpdater.MapChangedL
 
     private void doZmqSlamStream() {
         // TODO: See if this bootstrapping can be integrated into updaters, as grpc requires a similar thing.
-        StreamObserver<Empty> response = new StreamObserver<Empty>() {
+        StreamObserver<StartMapStreamingResponse> response = new StreamObserver<StartMapStreamingResponse>() {
             @Override
-            public void onNext(Empty value) {
+            public void onNext(StartMapStreamingResponse value) {
                 mapThread.start();
             }
 
@@ -129,9 +131,9 @@ public class SlamView extends SurfaceView implements AbstractUpdater.MapChangedL
     public void stop() {
         // TODO: Use grpc to tell zmq to stop.
         slam.stop();
-        stub.stopStreaming(Empty.newBuilder().build(), new StreamObserver<Empty>() {
+        stub.stopStreaming(StopStreamingRequest.newBuilder().build(), new StreamObserver<StopStreamingResponse>() {
             @Override
-            public void onNext(Empty value) {
+            public void onNext(StopStreamingResponse value) {
             }
 
             @Override

app/src/main/res/layout/activity_main.xml

@@ -4,6 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
     tools:context=".MainActivity">
 
     <com.google.android.material.appbar.AppBarLayout