From bc014951e5e1b275c3ee7b166bef386d2711635a Mon Sep 17 00:00:00 2001
From: Tretzi <tretzi@openclaw.local>
Date: Thu, 16 Apr 2026 18:11:49 -0500
Subject: [PATCH] Make Y-axis dynamic: show carrier or binaural range based on
 selected audio curve

---
 .../mvp/session/TimelineEditorScreen.kt       | 58 ++++++-------------
 1 file changed, 18 insertions(+), 40 deletions(-)

diff --git a/app/src/main/java/com/mindmachine/mvp/session/TimelineEditorScreen.kt b/app/src/main/java/com/mindmachine/mvp/session/TimelineEditorScreen.kt
index 2410fef..842633a 100644
--- a/app/src/main/java/com/mindmachine/mvp/session/TimelineEditorScreen.kt
+++ b/app/src/main/java/com/mindmachine/mvp/session/TimelineEditorScreen.kt
@@ -266,33 +266,28 @@ internal fun TimelineGraph(
             (context as? android.app.Activity)?.window?.decorView?.performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP)
         }
 
-        // Left axis labels (carrier for audio, flash interval for visual)
-        val leftYLabels = if (isVisual) {
+        // Y-axis labels - dynamic based on which curve is selected. For audio: carrier (left) or binaural (right). For visual: flash interval.
+        val yAxisLabels = if (isVisual) {
             listOf(
                 formatMsLabel(ParameterMapping.logMap01(1f, ParameterRanges.FLASH_INTERVAL_MS_MIN, ParameterRanges.FLASH_INTERVAL_MS_MAX)),
                 formatMsLabel(ParameterMapping.logMap01(0.5f, ParameterRanges.FLASH_INTERVAL_MS_MIN, ParameterRanges.FLASH_INTERVAL_MS_MAX)),
                 formatMsLabel(ParameterMapping.logMap01(0f, ParameterRanges.FLASH_INTERVAL_MS_MIN, ParameterRanges.FLASH_INTERVAL_MS_MAX)),
             )
         } else {
-            listOf(
-                formatHzLabel(ParameterMapping.logMap01(1f, ParameterRanges.CARRIER_HZ_MIN, ParameterRanges.CARRIER_HZ_MAX)),
-                formatHzLabel(ParameterMapping.logMap01(0.5f, ParameterRanges.CARRIER_HZ_MIN, ParameterRanges.CARRIER_HZ_MAX)),
-                formatHzLabel(ParameterMapping.logMap01(0f, ParameterRanges.CARRIER_HZ_MIN, ParameterRanges.CARRIER_HZ_MAX)),
-            )
-        }
-        // Right axis labels (blank interval for visual, binaural for audio)
-        val rightYLabels = if (isVisual) {
-            listOf(
-                formatMsLabel(ParameterMapping.logMap01(1f, ParameterRanges.BLANK_INTERVAL_MS_MIN, ParameterRanges.BLANK_INTERVAL_MS_MAX)),
-                formatMsLabel(ParameterMapping.logMap01(0.5f, ParameterRanges.BLANK_INTERVAL_MS_MIN, ParameterRanges.BLANK_INTERVAL_MS_MAX)),
-                formatMsLabel(ParameterMapping.logMap01(0f, ParameterRanges.BLANK_INTERVAL_MS_MIN, ParameterRanges.BLANK_INTERVAL_MS_MAX)),
-            )
-        } else {
-            listOf(
-                formatHzLabel(ParameterMapping.logMap01(1f, ParameterRanges.BINAURAL_HZ_MIN, ParameterRanges.BINAURAL_HZ_MAX)),
-                formatHzLabel(ParameterMapping.logMap01(0.5f, ParameterRanges.BINAURAL_HZ_MIN, ParameterRanges.BINAURAL_HZ_MAX)),
-                formatHzLabel(ParameterMapping.logMap01(0f, ParameterRanges.BINAURAL_HZ_MIN, ParameterRanges.BINAURAL_HZ_MAX)),
-            )
+            // Audio: switch labels based on selected side
+            if (selectedLeft) {
+                listOf(
+                    formatHzLabel(ParameterMapping.logMap01(1f, ParameterRanges.CARRIER_HZ_MIN, ParameterRanges.CARRIER_HZ_MAX)),
+                    formatHzLabel(ParameterMapping.logMap01(0.5f, ParameterRanges.CARRIER_HZ_MIN, ParameterRanges.CARRIER_HZ_MAX)),
+                    formatHzLabel(ParameterMapping.logMap01(0f, ParameterRanges.CARRIER_HZ_MIN, ParameterRanges.CARRIER_HZ_MAX)),
+                )
+            } else {
+                listOf(
+                    formatHzLabel(ParameterMapping.logMap01(1f, ParameterRanges.BINAURAL_HZ_MIN, ParameterRanges.BINAURAL_HZ_MAX)),
+                    formatHzLabel(ParameterMapping.logMap01(0.5f, ParameterRanges.BINAURAL_HZ_MIN, ParameterRanges.BINAURAL_HZ_MAX)),
+                    formatHzLabel(ParameterMapping.logMap01(0f, ParameterRanges.BINAURAL_HZ_MIN, ParameterRanges.BINAURAL_HZ_MAX)),
+                )
+            }
         }
         val xStart = formatTimeLabel(viewport.startSec)
         val xMid = formatTimeLabel(viewport.startSec + viewport.secondsPerScreen / 2f)
@@ -309,7 +304,7 @@ internal fun TimelineGraph(
                 verticalArrangement = Arrangement.SpaceBetween,
                 horizontalAlignment = Alignment.End,
             ) {
-                leftYLabels.forEach { label ->
+                yAxisLabels.forEach { label ->
                     Text(
                         text = label,
                         color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.75f),
@@ -505,29 +500,12 @@ internal fun TimelineGraph(
             }
         }
 
-        // Right Y-axis labels column
-        Column(
-            modifier = Modifier.height(190.dp).width(48.dp),
-            verticalArrangement = Arrangement.SpaceBetween,
-            horizontalAlignment = Alignment.Start,
-        ) {
-            rightYLabels.forEach { label ->
-                Text(
-                    text = label,
-                    color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.75f),
-                    style = MaterialTheme.typography.labelSmall,
-                    textAlign = TextAlign.Start,
-                    modifier = Modifier.fillMaxWidth(),
-                )
-            }
-        }
-
         Row(
             modifier = Modifier.fillMaxWidth().padding(top = 4.dp),
             horizontalArrangement = Arrangement.spacedBy(8.dp),
             verticalAlignment = Alignment.CenterVertically,
         ) {
-            Spacer(modifier = Modifier.width(96.dp))
+            Spacer(modifier = Modifier.width(48.dp))
             Row(
                 modifier = Modifier.weight(1f),
                 horizontalArrangement = Arrangement.SpaceBetween,