[controller] improve connection log scroll capabilities

apk/controller/app/build.gradle

@@ -9,8 +9,8 @@ android {
 		applicationId "org.iiab.controller"
 		minSdkVersion 24
 		targetSdkVersion 34
-		versionCode 21
+		versionCode 22
-		versionName "v0.1.25alpha-debug"
+		versionName "v0.1.26alpha"
 		setProperty("archivesBaseName", "$applicationId-$versionName")
 		ndk {
 			abiFilters "armeabi-v7a", "arm64-v8a", "x86", "x86_64"

apk/controller/app/release/output-metadata.json

@@ -11,9 +11,9 @@
       "type": "SINGLE",
       "filters": [],
       "attributes": [],
-      "versionCode": 8,
+      "versionCode": 22,
-      "versionName": "v0.1.14alpha",
+      "versionName": "v0.1.26alpha",
-      "outputFile": "org.iiab.controller-v0.1.14alpha-release.apk"
+      "outputFile": "org.iiab.controller-v0.1.26alpha-release.apk"
     }
   ],
   "elementType": "File",

apk/controller/app/src/main/java/org/iiab/controller/MainActivity.java

@@ -25,6 +25,7 @@ import android.content.SharedPreferences;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.view.View;
+import android.view.MotionEvent;
 import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.EditText;
@@ -141,6 +142,17 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
 		// Enable text selection for copying large logs
 		connectionLog.setTextIsSelectable(true);
 
+		// FIX: Allow internal scrolling by disabling parent intercept
+		connectionLog.setOnTouchListener((v, event) -> {
+			if (v.getId() == R.id.connection_log) {
+				v.getParent().requestDisallowInterceptTouchEvent(true);
+				if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
+					v.getParent().requestDisallowInterceptTouchEvent(false);
+				}
+			}
+			return false;
+		});
+		
 		configLayout = findViewById(R.id.config_layout);
 		configLabel = findViewById(R.id.config_label);
 		configLabel.setOnClickListener(v -> toggleVisibility(configLayout, configLabel, "Configuration"));

apk/controller/app/src/main/res/drawable/scrollbar_thumb.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#888888" />
+    <corners android:radius="5dp" />
+</shape>

apk/controller/app/src/main/res/layout/main.xml

@@ -64,7 +64,7 @@
                 android:id="@+id/watchdog_control"
                 android:layout_width="match_parent"
                 android:layout_height="90dp"
-                android:text="Enable Master Watchdog"
+                android:text="@string/watchdog_enable"
                 android:textSize="20sp"
                 android:textStyle="bold"
                 android:textColor="#FFFFFF"
@@ -225,6 +225,9 @@
                 android:padding="8dp"
                 android:visibility="gone"
                 android:scrollbars="vertical"
+                android:fadeScrollbars="false"
+                android:scrollbarSize="10dp"
+                android:scrollbarThumbVertical="@drawable/scrollbar_thumb"
                 android:text="System ready...\n"
                 android:textSize="11sp"/>