Major UI and UX update

app/src/main/java/uk/org/openseizuredetector/FragmentCommon.java

@@ -14,6 +14,7 @@ import android.text.format.Time;
 
 public class FragmentCommon extends FragmentOsdBaseClass {
     String TAG = "FragmentCommon";
+    private long mUiAlarmStartMillis = 0;
 
     public FragmentCommon() {
         // Required empty public constructor
@@ -79,6 +80,13 @@ public class FragmentCommon extends FragmentOsdBaseClass {
             }
         });
     }
+    private String formatDuration(long elapsedMillis) {
+        long totalSeconds = elapsedMillis / 1000;
+        long minutes = totalSeconds / 60;
+        long seconds = totalSeconds % 60;
+
+        return String.format("%02d:%02d", minutes, seconds);
+    }
 
     @Override
     protected void updateUi() {
@@ -107,10 +115,23 @@ public class FragmentCommon extends FragmentOsdBaseClass {
 
 
                 tv = (TextView) mRootView.findViewById(R.id.alarmTv);
+                TextView durationTv = (TextView) mRootView.findViewById(R.id.seizureDurationTv);
+
+                boolean seizureAlarmActive = mConnection.mSdServer.mSdData.alarmStanding;
+                boolean fallAlarmActive = mConnection.mSdServer.mSdData.fallAlarmStanding;
+
+                if (!seizureAlarmActive && !fallAlarmActive) {
+                    mUiAlarmStartMillis = 0;
+                    if (durationTv != null) {
+                        durationTv.setVisibility(View.GONE);
+                        durationTv.setText("");
+                    }
+                }
+
                 if ((mConnection.mSdServer.mSdData.alarmState == 0)
-                        && !mConnection.mSdServer.mSdData.alarmStanding
+                        && !seizureAlarmActive
-                        && !mConnection.mSdServer.mSdData.fallAlarmStanding) {
+                        && !fallAlarmActive) {
-                    tv.setText(getString(R.string.okBtnTxt));
+                    tv.setText("Monitoring active");
                     tv.setBackgroundColor(okColour);
                     tv.setTextColor(okTextColour);
                 }
@@ -126,13 +147,25 @@ public class FragmentCommon extends FragmentOsdBaseClass {
                     tv.setBackgroundColor(warnColour);
                     tv.setTextColor(warnTextColour);
                 }
-                if (mConnection.mSdServer.mSdData.alarmStanding) {
+                if (seizureAlarmActive) {
-                    tv.setText(getString(R.string.Alarm) + "\n" + mConnection.mSdServer.mSdData.alarmCause);
+                    if (mUiAlarmStartMillis == 0) {
+                        mUiAlarmStartMillis = System.currentTimeMillis();
+                    }
+
+                    tv.setText("SEIZURE DETECTED");
                     tv.setBackgroundColor(alarmColour);
                     tv.setTextColor(alarmTextColour);
+
+                    if (durationTv != null) {
+                        long elapsedMillis = System.currentTimeMillis() - mUiAlarmStartMillis;
+                        durationTv.setText("Seizure duration: " + formatDuration(elapsedMillis));
+                        durationTv.setVisibility(View.VISIBLE);
+                        durationTv.setBackgroundColor(alarmColour);
+                        durationTv.setTextColor(alarmTextColour);
                     }
-                if (mConnection.mSdServer.mSdData.fallAlarmStanding) {
+                }
-                    tv.setText(R.string.Fall);
+                if (fallAlarmActive) {
+                    tv.setText("FALL DETECTED");
                     tv.setBackgroundColor(alarmColour);
                     tv.setTextColor(alarmTextColour);
                 }

app/src/main/java/uk/org/openseizuredetector/FragmentOsdAlg.java

@@ -89,6 +89,33 @@ public class FragmentOsdAlg extends FragmentOsdBaseClass {
                 pbDrawable = mContext.getDrawable(R.drawable.progress_bar_red);
             pb.setProgressDrawable(pbDrawable);
 
+            TextView currentHrTv = (TextView) mRootView.findViewById(R.id.osd_current_hr_tv);
+            TextView avgHrTv = (TextView) mRootView.findViewById(R.id.osd_avg_hr_tv);
+            TextView hrStatusTv = (TextView) mRootView.findViewById(R.id.osd_hr_status_tv);
+
+            if (currentHrTv != null && avgHrTv != null && hrStatusTv != null) {
+                short currentHr = (short) mConnection.mSdServer.mSdData.mHR;
+                short avgHr = (short) mConnection.mSdServer.mSdData.mAdaptiveHrAverage;
+
+                if (currentHr > 0) {
+                    currentHrTv.setText(currentHr + " bpm");
+                    avgHrTv.setText(avgHr + " bpm");
+
+                    if (mConnection.mSdServer.mSdData.mAdaptiveHrAlarmStanding) {
+                        hrStatusTv.setText("Heart-rate alarm active");
+                        hrStatusTv.setTextColor(Color.RED);
+                    } else {
+                        hrStatusTv.setText("Heart rate normal");
+                        hrStatusTv.setTextColor(Color.WHITE);
+                    }
+                } else {
+                    currentHrTv.setText("-- bpm");
+                    avgHrTv.setText("Avg --");
+                    hrStatusTv.setText("Waiting for heart-rate data");
+                    hrStatusTv.setTextColor(Color.GRAY);
+                }
+            }
+
             ((TextView) mRootView.findViewById(R.id.spectrumTv)).setText(getString(R.string.SpectrumRatioEquals) + specRatio +
                     " (" + getString(R.string.Threshold) + "=" + mConnection.mSdServer.mSdData.alarmRatioThresh + ")");
 

app/src/main/java/uk/org/openseizuredetector/MainActivity2.java

@@ -9,6 +9,8 @@ import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 import androidx.viewpager2.adapter.FragmentStateAdapter;
 import androidx.viewpager2.widget.ViewPager2;
+import androidx.appcompat.app.ActionBar;
+import android.view.Gravity;
 
 import android.content.Context;
 import android.content.DialogInterface;
@@ -87,6 +89,27 @@ public class MainActivity2 extends AppCompatActivity {
         mUtil.writeToSysLogFile("MainActivity2.onCreate()");
         mContext = this;
         mHandler = new Handler();
+
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            TextView title = new TextView(this);
+            title.setText("FLOGA");
+            title.setTextColor(Color.BLACK);
+            title.setTextSize(22);
+            title.setGravity(Gravity.CENTER);
+            title.setPadding(48, 0, 0, 0);
+            title.setTypeface(null, android.graphics.Typeface.BOLD);
+
+            ActionBar.LayoutParams params = new ActionBar.LayoutParams(
+                    ActionBar.LayoutParams.MATCH_PARENT,
+                    ActionBar.LayoutParams.MATCH_PARENT,
+                    Gravity.CENTER
+            );
+
+            actionBar.setDisplayShowTitleEnabled(false);
+            actionBar.setDisplayShowCustomEnabled(true);
+            actionBar.setCustomView(title, params);
+        }
     }
 
     /**
@@ -112,8 +135,7 @@ public class MainActivity2 extends AppCompatActivity {
 
         TextView tv;
         tv = (TextView) findViewById(R.id.versionTv);
-        String versionName = mUtil.getAppVersionName();
+        tv.setText("FLOGA");
-        tv.setText(getString(R.string.AppTitleText) + " " + versionName);
         tv.setBackgroundColor(okColour);
         tv.setTextColor(okTextColour);
 

app/src/main/java/uk/org/openseizuredetector/StartupActivity.java

@@ -48,6 +48,8 @@ import android.view.WindowManager;
 import android.widget.Button;
 import android.widget.ProgressBar;
 import android.widget.TextView;
+import androidx.appcompat.app.ActionBar;
+import android.view.Gravity;
 
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
@@ -134,6 +136,26 @@ public class StartupActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         Log.i(TAG, "onCreate()");
         setContentView(R.layout.startup_activity);
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            TextView title = new TextView(this);
+            title.setText("FLOGA");
+            title.setTextColor(Color.BLACK);
+            title.setTextSize(22);
+            title.setGravity(Gravity.CENTER);
+            title.setPadding(48, 0, 0, 0);
+            title.setTypeface(null, android.graphics.Typeface.BOLD);
+
+            ActionBar.LayoutParams params = new ActionBar.LayoutParams(
+                    ActionBar.LayoutParams.MATCH_PARENT,
+                    ActionBar.LayoutParams.MATCH_PARENT,
+                    Gravity.CENTER
+            );
+
+            actionBar.setDisplayShowTitleEnabled(false);
+            actionBar.setDisplayShowCustomEnabled(true);
+            actionBar.setCustomView(title, params);
+        }
 
         // Set our custom uncaught exception handler to report issues.
         //Thread.setDefaultUncaughtExceptionHandler(new OsdUncaughtExceptionHandler(StartupActivity.this));
@@ -269,7 +291,7 @@ public class StartupActivity extends AppCompatActivity {
 
         String versionName = mUtil.getAppVersionName();
         tv = (TextView) findViewById(R.id.appNameTv);
-        tv.setText("OpenSeizureDetector V" + versionName);
+        tv.setText("Seizure monitoring");
 
         // Display the DataSource name
         SharedPreferences SP = PreferenceManager
@@ -285,6 +307,7 @@ public class StartupActivity extends AppCompatActivity {
         } else {
             tv.setText(String.format("%s = %s", getString(R.string.DataSource), mSdDataSourceName));
         }
+        setStartupStatus("Checking app setup...");
 
 
         if (mUtil.isServerRunning()) {
@@ -346,6 +369,12 @@ public class StartupActivity extends AppCompatActivity {
      * If everything is ok, we close this activity and open the main user interface
      * activity.
      */
+    private void setStartupStatus(String message) {
+        TextView statusTv = (TextView) findViewById(R.id.startupCurrentStatusTv);
+        if (statusTv != null) {
+            statusTv.setText(message);
+        }
+    }
     final Runnable serverStatusRunnable = new Runnable() {
         public void run() {
             Boolean allOk = true;
@@ -438,6 +467,7 @@ public class StartupActivity extends AppCompatActivity {
                 tv.setTextColor(alarmTextColour);
                 pb.setIndeterminate(true);
                 allOk = false;
+                setStartupStatus("Waiting for required permissions...");
                 requestPermissions(StartupActivity.this);
             }
 
@@ -466,6 +496,7 @@ public class StartupActivity extends AppCompatActivity {
                     tv.setTextColor(alarmTextColour);
                     pb.setIndeterminateDrawable(getResources().getDrawable(R.drawable.start_server));
                     pb.setProgressDrawable(getResources().getDrawable(R.drawable.start_server));
+                    setStartupStatus("Starting monitoring service...");
                     mMode = MODE_START_SERVER;
                 } else {
                     tv.setText(getString(R.string.ServerRunningOK));
@@ -500,6 +531,7 @@ public class StartupActivity extends AppCompatActivity {
                 tv.setBackgroundColor(alarmColour);
                 tv.setTextColor(alarmTextColour);
                 pb.setIndeterminate(true);
+                setStartupStatus("Connecting to monitoring service...");
                 allOk = false;
             }
 
@@ -517,6 +549,7 @@ public class StartupActivity extends AppCompatActivity {
                 tv.setBackgroundColor(alarmColour);
                 tv.setTextColor(alarmTextColour);
                 pb.setIndeterminate(true);
+                setStartupStatus("Waiting for watch connection...");
                 allOk = false;
             }
 
@@ -535,6 +568,7 @@ public class StartupActivity extends AppCompatActivity {
                 tv.setBackgroundColor(alarmColour);
                 tv.setTextColor(alarmTextColour);
                 pb.setIndeterminate(true);
+                setStartupStatus("Waiting for detector data...");
                 allOk = false;
             }
 
@@ -553,6 +587,7 @@ public class StartupActivity extends AppCompatActivity {
                 tv.setBackgroundColor(alarmColour);
                 tv.setTextColor(alarmTextColour);
                 pb.setIndeterminate(true);
+                setStartupStatus("Waiting for detector data...");
                 allOk = false;
             }
 
@@ -563,6 +598,7 @@ public class StartupActivity extends AppCompatActivity {
                 if (!mDialogDisplayed && !mBatteryOptDialogDisplayed) {
                     if (!mStartedMainActivity) {
                         Log.i(TAG, "serverStatusRunnable() - starting main activity...");
+                        setStartupStatus("Ready. Opening dashboard...");
                         mUtil.writeToSysLogFile("StartupActivity.serverStatusRunnable - all checks ok - starting main activity.");
                         try {
                             Boolean useNewUi = SP.getBoolean("UseNewUi", true);

app/src/main/res/layout/activity_main2.xml

@@ -18,8 +18,8 @@
         <TextView
             android:id="@+id/versionTv"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="0dp"
-            android:text="@string/app_name" />
+            android:visibility="gone" />
 
 
         <androidx.fragment.app.FragmentContainerView xmlns:android="http://schemas.android.com/apk/res/android"

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

@@ -3,42 +3,92 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:background="#101418"
     tools:context=".FragmentOsdBaseClass">
 
     <androidx.appcompat.widget.LinearLayoutCompat
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical"
-        android:background="@color/okBackgroundColor"
+        android:paddingStart="16dp"
-        >
+        android:paddingEnd="16dp"
+        android:paddingTop="14dp"
+        android:paddingBottom="12dp">
 
+        <!-- Main alarm/status card -->
+        <TextView
+            android:id="@+id/alarmTv"
+            android:layout_width="match_parent"
+            android:layout_height="96dp"
+            android:gravity="center"
+            android:paddingStart="16dp"
+            android:paddingEnd="16dp"
+            android:text="---"
+            android:textColor="@android:color/white"
+            android:textSize="30sp"
+            android:textStyle="bold" />
+
+        <TextView
+            android:id="@+id/seizureDurationTv"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:gravity="center"
+            android:text=""
+            android:textColor="@android:color/white"
+            android:textSize="18sp"
+            android:textStyle="bold"
+            android:visibility="gone" />
+
+        <!-- Simple user-facing status area.
+             Java still writes technical text here for now; we will simplify
+             the text in a later Java-only pass. -->
+        <LinearLayout
+            android:id="@+id/dashboardStatusCard"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:orientation="vertical"
+            android:background="#1B222A"
+            android:padding="14dp"
+            android:visibility="gone">
 
             <TextView
                 android:id="@+id/serverStatusTv"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-            android:text="---" />
+                android:text="---"
+                android:textColor="@android:color/white"
+                android:textSize="16sp"
+                android:textStyle="bold" />
 
             <TextView
                 android:id="@+id/dataSourceInfoTv"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-            android:text="---" />
+                android:layout_marginTop="6dp"
+                android:text="---"
+                android:textColor="#B8C1CC"
+                android:textSize="15sp" />
 
             <TextView
                 android:id="@+id/data_time_tv"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-            android:text="---" />
+                android:layout_marginTop="6dp"
+                android:text="---"
+                android:textColor="#8E99A6"
+                android:textSize="13sp" />
+        </LinearLayout>
 
+        <!-- Keep algorithm views available for Java, but hide them from the
+             normal user dashboard for now. -->
         <LinearLayout
             android:id="@+id/statusLayout"
-            android:layout_width="fill_parent"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:orientation="horizontal">
+            android:orientation="horizontal"
-
+            android:visibility="gone">
-
-
 
             <TextView
                 android:id="@+id/algsTv"
@@ -75,56 +125,45 @@
                     android:layout_height="wrap_content"
                     android:text="---" />
 
-                    <!--<TextView
-                        android:id="@+id/fallAlgTv"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text=""
-                        android:visibility="gone"/>
-                        -->
-
             </LinearLayout>
         </LinearLayout>
 
-        <TextView
+        <!-- Action buttons -->
-            android:id="@+id/alarmTv"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:text="---"
-            android:textSize="32sp" />
-
-
         <LinearLayout
+            android:id="@+id/dashboardActionButtons"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:baselineAligned="false">
+            android:layout_marginTop="14dp"
+            android:orientation="vertical">
 
             <Button
                 android:id="@+id/acceptAlarmButton"
-                android:layout_width="0dp"
+                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
+                android:layout_height="52dp"
-                android:layout_weight="1"
+                android:text="@string/AcceptAlarmBtnTxt"
-                android:text="@string/AcceptAlarmBtnTxt" />
+                android:textSize="15sp" />
 
             <Button
                 android:id="@+id/cancelAudibleButton"
-                android:layout_width="0dp"
+                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
+                android:layout_height="52dp"
-                android:layout_weight="1"
+                android:layout_marginTop="8dp"
-                android:text="@string/CancelAudibleButtonTxt" />
+                android:text="@string/CancelAudibleButtonTxt"
+                android:textSize="15sp" />
 
             <Button
                 android:id="@+id/manualAlarmButton"
-                android:layout_width="0dp"
+                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
+                android:layout_height="56dp"
-                android:layout_weight="1"
+                android:layout_marginTop="8dp"
-                android:backgroundTint="#ff0000"
+                android:backgroundTint="#C62828"
-                android:text="@string/ManualAlarmBtnTxt" />
+                android:text="@string/ManualAlarmBtnTxt"
-        </LinearLayout>
+                android:textColor="@android:color/white"
+                android:textSize="16sp"
+                android:textStyle="bold" />
 
+        </LinearLayout>
 
     </androidx.appcompat.widget.LinearLayoutCompat>
 
-
 </FrameLayout>

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

@@ -3,69 +3,228 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="#101418"
     tools:context=".FragmentOsdBaseClass">
 
     <androidx.appcompat.widget.LinearLayoutCompat
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:orientation="vertical"
-        android:background="@color/okBackgroundColor">
+        android:paddingStart="14dp"
+        android:paddingEnd="14dp"
+        android:paddingTop="12dp"
+        android:paddingBottom="12dp">
 
         <TextView
             android:id="@+id/fragment_osdalg_tv2"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:textColor="@color/okTextColor"
+            android:gravity="center"
-            android:text="OSD Algorithm Status" />
+            android:text="Detection status"
+            android:textColor="@android:color/white"
+            android:textSize="21sp"
+            android:textStyle="bold" />
+
+        <!-- First row: motion power and spectrum ratio -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:layout_marginTop="10dp"
+            android:orientation="horizontal">
+
+            <!-- Motion power card -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:layout_marginEnd="5dp"
+                android:orientation="vertical"
+                android:gravity="center"
+                android:background="#1B222A"
+                android:padding="10dp">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="center"
+                    android:text="Motion power"
+                    android:textColor="@android:color/white"
+                    android:textSize="15sp"
+                    android:textStyle="bold" />
 
                 <TextView
                     android:id="@+id/powerTv"
-            android:layout_width="wrap_content"
+                    android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-            android:textColor="@color/okTextColor"
+                    android:layout_marginTop="8dp"
-            android:text="---" />
+                    android:gravity="center"
+                    android:maxLines="2"
+                    android:text="---"
+                    android:textColor="#B8C1CC"
+                    android:textSize="12sp" />
 
                 <ProgressBar
                     android:id="@+id/powerProgressBar"
                     style="?android:attr/progressBarStyleHorizontal"
-            android:layout_width="fill_parent"
+                    android:layout_width="match_parent"
+                    android:layout_height="6dp"
+                    android:layout_marginTop="10dp"
+                    android:minHeight="6dp"
+                    android:maxHeight="6dp" />
+
+            </LinearLayout>
+
+            <!-- Spectrum card -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:layout_marginStart="5dp"
+                android:orientation="vertical"
+                android:gravity="center"
+                android:background="#1B222A"
+                android:padding="10dp">
+
+                <TextView
+                    android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-            android:minHeight="20dp" />
+                    android:gravity="center"
+                    android:text="Spectrum"
+                    android:textColor="@android:color/white"
+                    android:textSize="15sp"
+                    android:textStyle="bold" />
 
                 <TextView
                     android:id="@+id/spectrumTv"
-            android:layout_width="wrap_content"
+                    android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-            android:textColor="@color/okTextColor"
+                    android:layout_marginTop="8dp"
-            android:text="---" />
+                    android:gravity="center"
+                    android:maxLines="2"
+                    android:text="---"
+                    android:textColor="#B8C1CC"
+                    android:textSize="12sp" />
 
                 <ProgressBar
                     android:id="@+id/spectrumProgressBar"
                     style="?android:attr/progressBarStyleHorizontal"
-            android:layout_width="fill_parent"
+                    android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+                    android:layout_height="6dp"
+                    android:layout_marginTop="10dp"
                     android:indeterminate="false"
-            android:minHeight="20dp" />
+                    android:minHeight="6dp"
+                    android:maxHeight="6dp" />
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+        <!-- Second row: current HR and average HR -->
+        <LinearLayout
+            android:id="@+id/hrStatusCard"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:layout_marginTop="10dp"
+            android:orientation="horizontal">
+
+            <!-- Current HR card -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:layout_marginEnd="5dp"
+                android:orientation="vertical"
+                android:gravity="center"
+                android:background="#1B222A"
+                android:padding="10dp">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="center"
+                    android:text="Current HR"
+                    android:textColor="@android:color/white"
+                    android:textSize="15sp"
+                    android:textStyle="bold" />
+
+                <TextView
+                    android:id="@+id/osd_current_hr_tv"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:gravity="center"
+                    android:text="-- bpm"
+                    android:textColor="@android:color/white"
+                    android:textSize="25sp"
+                    android:textStyle="bold" />
+
+            </LinearLayout>
+
+            <!-- Average HR card -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:layout_marginStart="5dp"
+                android:orientation="vertical"
+                android:gravity="center"
+                android:background="#1B222A"
+                android:padding="10dp">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="center"
+                    android:text="Average HR"
+                    android:textColor="@android:color/white"
+                    android:textSize="15sp"
+                    android:textStyle="bold" />
+
+                <TextView
+                    android:id="@+id/osd_avg_hr_tv"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:gravity="center"
+                    android:text="-- bpm"
+                    android:textColor="@android:color/white"
+                    android:textSize="25sp"
+                    android:textStyle="bold" />
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+        <!-- Kept for Java compatibility, hidden from this simplified page. -->
+        <TextView
+            android:id="@+id/osd_hr_status_tv"
+            android:layout_width="1dp"
+            android:layout_height="1dp"
+            android:visibility="gone"
+            android:text="Waiting for heart-rate data" />
 
         <TextView
             android:id="@+id/pSeizureTvM2"
-            android:layout_width="match_parent"
+            android:layout_width="1dp"
-            android:layout_height="wrap_content"
+            android:layout_height="1dp"
-            android:text="@string/seizure_probability"
+            android:visibility="gone"
-            android:textColor="@color/okTextColor" />
+            android:text="@string/seizure_probability" />
 
         <ProgressBar
             android:id="@+id/pSeizureProgressBarM2"
             style="?android:attr/progressBarStyleHorizontal"
-            android:layout_width="match_parent"
+            android:layout_width="1dp"
-            android:layout_height="wrap_content" />
+            android:layout_height="1dp"
-
+            android:visibility="gone" />
 
         <com.github.mikephil.charting.charts.BarChart
             android:id="@+id/chart1"
-            android:layout_width="match_parent"
+            android:layout_width="1dp"
-            android:layout_height="match_parent" />
+            android:layout_height="1dp"
-
+            android:visibility="gone" />
 
     </androidx.appcompat.widget.LinearLayoutCompat>
+
 </FrameLayout>

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

@@ -2,181 +2,240 @@
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:background="#101418"
+    android:fillViewport="true">
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <LinearLayout
         xmlns:tools="http://schemas.android.com/tools"
         android:layout_width="match_parent"
-    android:layout_height="match_parent"
+        android:layout_height="wrap_content"
         tools:context="uk.org.openseizuredetector.StartupActivity"
-    android:orientation="vertical">
+        android:orientation="vertical"
+        android:gravity="center_horizontal"
+        android:paddingStart="20dp"
+        android:paddingEnd="20dp"
+        android:paddingTop="32dp"
+        android:paddingBottom="24dp">
 
         <ImageView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
             android:id="@+id/imageView"
+            android:layout_width="72dp"
+            android:layout_height="72dp"
             android:layout_gravity="center_horizontal"
+            android:contentDescription="@string/app_name"
             app:srcCompat="@drawable/star_of_life_48x48" />
 
         <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:textAppearance="?android:attr/textAppearanceLarge"
-        android:text="OpenSeizureDetector"
             android:id="@+id/appNameTv"
-        android:layout_gravity="center_horizontal" />
-
-    <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-        android:textAppearance="?android:attr/textAppearanceMedium"
+            android:layout_marginTop="14dp"
-        android:text="@string/StartingTitle"
+            android:text="FLOGA"
+            android:textColor="@android:color/white"
+            android:textSize="30sp"
+            android:textStyle="bold" />
+
+        <TextView
             android:id="@+id/dataSourceTextView"
-        android:layout_gravity="center_horizontal" />
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="6dp"
+            android:gravity="center"
+            android:text="@string/StartingTitle"
+            android:textColor="#B8C1CC"
+            android:textSize="16sp" />
 
-    <LinearLayout
+        <TextView
-        android:orientation="horizontal"
+            android:id="@+id/startupMessageTv"
             android:layout_width="match_parent"
-        android:layout_height="wrap_content">
-
-        <Button
-            android:layout_width="0dp"
-            android:layout_weight="1"
             android:layout_height="wrap_content"
-            android:layout_marginLeft="5dp"
+            android:layout_marginTop="24dp"
-            android:layout_marginRight="5dp"
+            android:gravity="center"
-            android:text="Help"
+            android:text="Getting monitoring ready..."
-            android:id="@+id/instructionsButton"
+            android:textColor="@android:color/white"
-            android:layout_gravity="center_horizontal" />
+            android:textSize="22sp"
+            android:textStyle="bold" />
 
-        <Button
+        <ProgressBar
-            android:layout_width="0dp"
+            android:id="@+id/startupLoadingProgressBar"
-            android:layout_weight="1"
+            style="?android:attr/progressBarStyleHorizontal"
+            android:layout_width="match_parent"
+            android:layout_height="6dp"
+            android:layout_marginTop="18dp"
+            android:indeterminate="true" />
+
+        <TextView
+            android:id="@+id/startupCurrentStatusTv"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginLeft="5dp"
+            android:layout_marginTop="14dp"
-            android:layout_marginRight="5dp"
+            android:gravity="center"
-            android:text="Trouble-\nshooting"
+            android:text="Starting..."
-            android:id="@+id/troubleshootingButton"
+            android:textColor="#B8C1CC"
-            android:layout_gravity="center_horizontal" />
+            android:textSize="15sp" />
-
-        <Button
-            android:layout_width="0dp"
-            android:layout_weight="1"
-            android:layout_height="wrap_content"
-            android:layout_marginLeft="5dp"
-            android:layout_marginRight="5dp"
-            android:text="@string/edit_settings"
-            android:id="@+id/settingsButton"
-            android:layout_gravity="center_horizontal" />
-
-    </LinearLayout>
-
-
 
         <LinearLayout
+            android:id="@+id/startupChecklistContainer"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="18dp"
             android:orientation="vertical"
-        android:layout_width="match_parent"
+            android:background="#1B222A"
-        android:layout_height="fill_parent">
+            android:padding="14dp"
+            android:visibility="gone">
 
             <LinearLayout
-            android:orientation="horizontal"
                 android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+                android:layout_height="52dp"
-            >
+                android:gravity="center_vertical"
+                android:orientation="horizontal">
 
                 <ProgressBar
-                android:layout_width="wrap_content"
+                    android:id="@+id/progressBar1"
-                android:layout_height="match_parent"
+                    android:layout_width="32dp"
-                android:id="@+id/progressBar1" />
+                    android:layout_height="32dp" />
 
                 <TextView
-                android:layout_width="fill_parent"
+                    android:id="@+id/textItem1"
+                    android:layout_width="0dp"
                     android:layout_height="match_parent"
+                    android:layout_marginStart="12dp"
                     android:gravity="center_vertical"
-                android:text="New Text"
+                    android:text="Checking app permissions..."
-                android:id="@+id/textItem1" />
+                    android:textColor="@android:color/white"
+                    android:textSize="16sp" />
             </LinearLayout>
 
             <LinearLayout
-            android:orientation="horizontal"
                 android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+                android:layout_height="52dp"
+                android:gravity="center_vertical"
+                android:orientation="horizontal">
 
                 <ProgressBar
-                android:layout_width="wrap_content"
+                    android:id="@+id/progressBar2"
-                android:layout_height="wrap_content"
+                    android:layout_width="32dp"
-                android:id="@+id/progressBar2" />
+                    android:layout_height="32dp" />
 
                 <TextView
-                android:layout_width="fill_parent"
+                    android:id="@+id/textItem2"
+                    android:layout_width="0dp"
                     android:layout_height="match_parent"
+                    android:layout_marginStart="12dp"
                     android:gravity="center_vertical"
-                android:text="New Text"
+                    android:text="Starting monitoring service..."
-                android:id="@+id/textItem2" />
+                    android:textColor="@android:color/white"
-        </LinearLayout>
+                    android:textSize="16sp" />
-
-
-        <LinearLayout
-            android:orientation="horizontal"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content">
-
-            <ProgressBar
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:id="@+id/progressBar3" />
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:gravity="center_vertical"
-                android:text="New Text"
-                android:id="@+id/textItem3" />
-
             </LinearLayout>
 
             <LinearLayout
-            android:orientation="horizontal"
                 android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+                android:layout_height="52dp"
-            <ProgressBar
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:id="@+id/progressBar5" />
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:text="New Text"
                 android:gravity="center_vertical"
-                android:id="@+id/textItem5" />
+                android:orientation="horizontal">
+
+                <ProgressBar
+                    android:id="@+id/progressBar3"
+                    android:layout_width="32dp"
+                    android:layout_height="32dp" />
+
+                <TextView
+                    android:id="@+id/textItem3"
+                    android:layout_width="0dp"
+                    android:layout_height="match_parent"
+                    android:layout_marginStart="12dp"
+                    android:gravity="center_vertical"
+                    android:text="Connecting to watch..."
+                    android:textColor="@android:color/white"
+                    android:textSize="16sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="52dp"
+                android:gravity="center_vertical"
+                android:orientation="horizontal">
+
+                <ProgressBar
+                    android:id="@+id/progressBar5"
+                    android:layout_width="32dp"
+                    android:layout_height="32dp" />
+
+                <TextView
+                    android:id="@+id/textItem5"
+                    android:layout_width="0dp"
+                    android:layout_height="match_parent"
+                    android:layout_marginStart="12dp"
+                    android:gravity="center_vertical"
+                    android:text="Waiting for detector data..."
+                    android:textColor="@android:color/white"
+                    android:textSize="16sp" />
+
                 <Button
+                    android:id="@+id/installOsdAppButton"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:text="@string/install_watch_app"
-                android:id="@+id/installOsdAppButton" />
+                    android:textSize="12sp" />
             </LinearLayout>
 
             <LinearLayout
-            android:orientation="horizontal"
                 android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+                android:layout_height="52dp"
-            <ProgressBar
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:id="@+id/progressBar6" />
-            <TextView
-                android:layout_width="fill_parent"
-                android:layout_height="match_parent"
                 android:gravity="center_vertical"
-                android:text="New Text"
+                android:orientation="horizontal">
-                android:autoLink="web"
-                android:id="@+id/textItem6" />
-        </LinearLayout>
 
+                <ProgressBar
+                    android:id="@+id/progressBar6"
+                    android:layout_width="32dp"
+                    android:layout_height="32dp" />
+
+                <TextView
+                    android:id="@+id/textItem6"
+                    android:layout_width="0dp"
+                    android:layout_height="match_parent"
+                    android:layout_marginStart="12dp"
+                    android:gravity="center_vertical"
+                    android:text="Loading detector settings..."
+                    android:textColor="@android:color/white"
+                    android:textSize="16sp"
+                    android:autoLink="web" />
+            </LinearLayout>
 
         </LinearLayout>
 
+        <TextView
+            android:id="@+id/startupHelpTitleTv"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="26dp"
+            android:gravity="center"
+            android:text="Taking too long?"
+            android:textColor="#B8C1CC"
+            android:textSize="14sp" />
 
+        <Button
+            android:id="@+id/settingsButton"
+            android:layout_width="match_parent"
+            android:layout_height="52dp"
+            android:layout_marginTop="8dp"
+            android:text="@string/edit_settings"
+            android:textSize="14sp" />
+
+        <Button
+            android:id="@+id/instructionsButton"
+            android:layout_width="1dp"
+            android:layout_height="1dp"
+            android:visibility="invisible"
+            android:text="Help" />
+
+        <Button
+            android:id="@+id/troubleshootingButton"
+            android:layout_width="1dp"
+            android:layout_height="1dp"
+            android:visibility="invisible"
+            android:text="Troubleshooting" />
 
     </LinearLayout>
 </ScrollView>