From e192285f5df809a5b14b817a83034eaa9449abbc Mon Sep 17 00:00:00 2001
From: mika kuns <mika.kuns@fb-tuning.de>
Date: Sat, 25 Apr 2026 09:37:25 +0200
Subject: [PATCH] feat(ui): make island layout user-resizable with grid
 splitters

Replaces fixed 260/*/320 columns with two GridSplitters between Lists/Tasks/Details. Min widths preserved (200/320/280). Right splitter hides when ShowDetails is false.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---
 src/ClaudeDo.Ui/Views/MainWindow.axaml | 35 +++++++++++++++++++++++---
 1 file changed, 31 insertions(+), 4 deletions(-)

diff --git a/src/ClaudeDo.Ui/Views/MainWindow.axaml b/src/ClaudeDo.Ui/Views/MainWindow.axaml
index ff3e56f..1d6d5d4 100644
--- a/src/ClaudeDo.Ui/Views/MainWindow.axaml
+++ b/src/ClaudeDo.Ui/Views/MainWindow.axaml
@@ -141,15 +141,42 @@
       </Border.Background>
     </Border>
 
-    <!-- Three islands -->
-    <Grid Grid.Row="2" Margin="7" ColumnDefinitions="260,*,320">
+    <!-- Three islands (user-resizable) -->
+    <Grid Grid.Row="2" Margin="7">
+      <Grid.ColumnDefinitions>
+        <ColumnDefinition Width="260" MinWidth="200"/>
+        <ColumnDefinition Width="Auto"/>
+        <ColumnDefinition Width="*" MinWidth="320"/>
+        <ColumnDefinition Width="Auto"/>
+        <ColumnDefinition Width="320" MinWidth="280"/>
+      </Grid.ColumnDefinitions>
+
       <Border Grid.Column="0" Classes="island" Margin="7">
         <islands:ListsIslandView DataContext="{Binding Lists}"/>
       </Border>
-      <Border Grid.Column="1" Classes="island" Margin="7">
+
+      <GridSplitter Grid.Column="1"
+                    Width="3"
+                    Background="Transparent"
+                    HorizontalAlignment="Stretch"
+                    VerticalAlignment="Stretch"
+                    ResizeDirection="Columns"
+                    ResizeBehavior="PreviousAndNext"/>
+
+      <Border Grid.Column="2" Classes="island" Margin="7">
         <islands:TasksIslandView DataContext="{Binding Tasks}"/>
       </Border>
-      <Border Grid.Column="2" Classes="island" Margin="7"
+
+      <GridSplitter Grid.Column="3"
+                    Width="3"
+                    Background="Transparent"
+                    HorizontalAlignment="Stretch"
+                    VerticalAlignment="Stretch"
+                    ResizeDirection="Columns"
+                    ResizeBehavior="PreviousAndNext"
+                    IsVisible="{Binding ShowDetails}"/>
+
+      <Border Grid.Column="4" Classes="island" Margin="7"
               IsVisible="{Binding ShowDetails}">
         <islands:DetailsIslandView DataContext="{Binding Details}"/>
       </Border>