From dc63fffb6787f37781087caad11a1ac0d093917c Mon Sep 17 00:00:00 2001
From: n0tst3v3 <admin@wytehat.com>
Date: Wed, 19 Aug 2026 00:50:25 -0600
Subject: [PATCH] fix(map): make filter panel compact and scrollable

---
 .../com/wytehat/btlogger/MapActivity.java     | 80 +++++++++++--------
 1 file changed, 46 insertions(+), 34 deletions(-)

diff --git a/app/src/main/java/com/wytehat/btlogger/MapActivity.java b/app/src/main/java/com/wytehat/btlogger/MapActivity.java
index c35f08f..2d63920 100644
--- a/app/src/main/java/com/wytehat/btlogger/MapActivity.java
+++ b/app/src/main/java/com/wytehat/btlogger/MapActivity.java
@@ -22,6 +22,7 @@ import android.widget.ArrayAdapter;
 import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.LinearLayout;
+import android.widget.ScrollView;
 import android.widget.Spinner;
 import android.widget.TextView;
 
@@ -48,6 +49,8 @@ implements SensorEventListener {
 
 	private LinearLayout filterPanel;  
 
+	private ScrollView filterScroll;
+
 	private Spinner categorySpinner;  
 	private Spinner deviceSpinner;  
 
@@ -207,7 +210,6 @@ implements SensorEventListener {
 			dp(4)  
 		);  
 
-		filterPanel.setVisibility(View.GONE);  
 
 		/*  
 		 * Category.  
@@ -387,13 +389,30 @@ implements SensorEventListener {
 
 		filterPanel.addView(showAll);  
 
-		root.addView(  
-			filterPanel,  
-			new LinearLayout.LayoutParams(  
-				LinearLayout.LayoutParams.MATCH_PARENT,  
-				LinearLayout.LayoutParams.WRAP_CONTENT  
-			)  
-		);  
+		/*
+		 * Bounded to a third of the screen and scrollable, so every
+		 * control stays reachable on short screens.
+		 */
+		filterScroll = new ScrollView(this);
+
+		filterScroll.setVisibility(View.GONE);
+
+		filterScroll.addView(
+			filterPanel,
+			new android.widget.FrameLayout.LayoutParams(
+				android.widget.FrameLayout.LayoutParams.MATCH_PARENT,
+				android.widget.FrameLayout.LayoutParams.WRAP_CONTENT
+			)
+		);
+
+		root.addView(
+			filterScroll,
+			new LinearLayout.LayoutParams(
+				LinearLayout.LayoutParams.MATCH_PARENT,
+				0,
+				1
+			)
+		);
 
 		/*  
 		 * WebView map.  
@@ -436,13 +455,13 @@ implements SensorEventListener {
 			}  
 		);  
 
-		root.addView(  
-			web,  
-			new LinearLayout.LayoutParams(  
-				LinearLayout.LayoutParams.MATCH_PARENT,  
-				0,  
-				1  
-			)  
+		root.addView(
+			web,
+			new LinearLayout.LayoutParams(
+				LinearLayout.LayoutParams.MATCH_PARENT,
+				0,
+				2
+			)
 		);  
 
 		setContentView(root);  
@@ -476,19 +495,12 @@ implements SensorEventListener {
 				@Override  
 				public void onClick(View view) {  
 
-					if (filterPanel.getVisibility()  
-						== View.VISIBLE) {  
-
-						filterPanel.setVisibility(  
-							View.GONE  
-						);  
-
-					} else {  
-
-						filterPanel.setVisibility(  
-							View.VISIBLE  
-						);  
-					}  
+					filterScroll.setVisibility(
+						filterScroll.getVisibility()
+						== View.VISIBLE
+							? View.GONE
+							: View.VISIBLE
+					);  
 				}  
 			}  
 		);  
@@ -646,8 +658,8 @@ implements SensorEventListener {
 					/*  
 					 * Collapse after applying.  
 					 */  
-					filterPanel.setVisibility(  
-						View.GONE  
+					filterScroll.setVisibility(
+						View.GONE
 					);  
 				}  
 			}  
@@ -696,10 +708,10 @@ implements SensorEventListener {
 
 	private LinearLayout.LayoutParams compactParams() {  
 
-		return new LinearLayout.LayoutParams(  
-			LinearLayout.LayoutParams.MATCH_PARENT,  
-			dp(42)  
-		);  
+		return new LinearLayout.LayoutParams(
+			LinearLayout.LayoutParams.MATCH_PARENT,
+			dp(38)
+			);  
 	}  
 
 	private TextView smallLabel(String text) {