From 6ec832e63368345e1d2ba99e68dfad8ce2a4fc29 Mon Sep 17 00:00:00 2001
From: Ariver <ar@MacBook-Air.local>
Date: Sun, 10 May 2026 19:28:32 +0800
Subject: [PATCH] Fix overlay visibility in fullscreen spaces

---
 Apptag/ContentView.swift |   65 ++++++++++++++++++++++----------
 1 files changed, 44 insertions(+), 21 deletions(-)

diff --git a/Apptag/ContentView.swift b/Apptag/ContentView.swift
index 4a4e4f4..e28b132 100644
--- a/Apptag/ContentView.swift
+++ b/Apptag/ContentView.swift
@@ -4,7 +4,6 @@
 // MARK: - Notification for manual re-index
 
 extension Notification.Name {
-    static let apptagReindex = Notification.Name("ApptagReindex")
     static let apptagEditModeChanged = Notification.Name("ApptagEditModeChanged")
 }
 
@@ -204,6 +203,7 @@
     @State private var successToast: String? = nil
     @State private var draggedTagNames: [String] = []  // live drag order
     @State private var dragItem: String? = nil          // currently dragged tag
+    @State private var highlightedGroup: String? = nil  // container highlight
 
     // Configurable defaults
     @AppStorage("defaultGroupName") private var defaultGroupName = "Other"
@@ -254,9 +254,6 @@
         .onReceive(NotificationCenter.default.publisher(for: NSApplication.didBecomeActiveNotification)) { _ in
             refreshApps()
         }
-        .onReceive(NotificationCenter.default.publisher(for: .apptagReindex)) { _ in
-            refreshApps()
-        }
         .onChange(of: editPhase) { _, newPhase in
             let active = newPhase != .none
             NotificationCenter.default.post(
@@ -272,10 +269,10 @@
         if phase != .none {
             NotificationCenter.default.post(name: .apptagEditModeChanged, object: nil, userInfo: ["active": true])
             NSApp.activate(ignoringOtherApps: true)
-            // Sync drag order from database when entering edit mode
-            if draggedTagNames.isEmpty {
-                draggedTagNames = TagEditor.orderedTagNames()
-            }
+            // Always sync tag list from database when entering edit mode
+            let store = TagDatabase.load()
+            tagColors = store.tags.mapValues { $0.color }
+            draggedTagNames = TagEditor.orderedTagNames()
         }
         editPhase = phase
         if phase == .none {
@@ -339,7 +336,14 @@
             HStack(spacing: 8) {
                 ForEach(tagLabels) { tag in
                     TagPill(name: tag.name, colorIndex: tag.colorIndex,
-                            action: { scrollTo(tag.id) })
+                            action: {
+                        if highlightedGroup == tag.id { highlightedGroup = nil }
+                        else { highlightedGroup = tag.id }
+                        scrollTo(tag.id)
+                    })
+                    .onHover { hovering in
+                        if hovering { scrollTo(tag.id) }
+                    }
                 }
             }.padding(.horizontal, 24)
         }
@@ -350,7 +354,14 @@
             VStack(spacing: 6) {
                 ForEach(tagLabels) { tag in
                     SideTagPill(name: tag.name, colorIndex: tag.colorIndex,
-                                action: { scrollTo(tag.id) })
+                                action: {
+                        if highlightedGroup == tag.id { highlightedGroup = nil }
+                        else { highlightedGroup = tag.id }
+                        scrollTo(tag.id)
+                    })
+                    .onHover { hovering in
+                        if hovering { scrollTo(tag.id) }
+                    }
                 }
             }.padding(12)
         }.frame(width: 135)
@@ -388,7 +399,9 @@
                         ).id(group.id)
                     }
                 }.padding(20)
-            }.onAppear { scrollProxy = proxy }
+            }
+            .id(displayMode)  // force rebuild on mode switch
+            .onAppear { scrollProxy = proxy }
         }
     }
 
@@ -403,18 +416,22 @@
 
             let columns = distributeToColumns(groups: groups, colCount: colCount, colWidth: actualColW)
 
-            ScrollView {
-                HStack(alignment: .top, spacing: gap) {
-                    ForEach(0..<colCount, id: \.self) { ci in
-                        LazyVStack(spacing: gap) {
-                            ForEach(columns[ci]) { group in
-                                masonryCard(group, width: actualColW)
-                                    .id(group.id)
+            ScrollViewReader { proxy in
+                ScrollView {
+                    HStack(alignment: .top, spacing: gap) {
+                        ForEach(0..<colCount, id: \.self) { ci in
+                            LazyVStack(spacing: gap) {
+                                ForEach(columns[ci]) { group in
+                                    masonryCard(group, width: actualColW)
+                                        .id(group.id)
+                                }
                             }
                         }
                     }
+                    .padding(outerPad)
                 }
-                .padding(outerPad)
+                .id(displayMode)  // force rebuild on mode switch
+                .onAppear { scrollProxy = proxy }
             }
         }
     }
@@ -441,16 +458,21 @@
     }
 
     private func masonryCard(_ group: TagGroup, width: CGFloat) -> some View {
-        VStack(alignment: .leading, spacing: 6) {
+        let isHL = highlightedGroup == group.name
+        let hlColor = Color(nsColor: TagColor.nsColor(for: tagColors[group.name] ?? 0))
+        return VStack(alignment: .leading, spacing: 6) {
             HStack(spacing: 0) {
                 Rectangle().fill(.secondary.opacity(0.25)).frame(height: 1)
+                    .layoutPriority(0)
                 Text(group.name)
                     .font(.system(size: tagFontSize, weight: .semibold))
                     .foregroundStyle(.secondary)
                     .lineLimit(1)
                     .truncationMode(.middle)
                     .padding(.horizontal, 10)
+                    .layoutPriority(1)
                 Rectangle().fill(.secondary.opacity(0.25)).frame(height: 1)
+                    .layoutPriority(0)
             }
             let itemSize = iconSize + 28
             LazyVGrid(
@@ -470,7 +492,8 @@
         )
         .overlay(
             RoundedRectangle(cornerRadius: 14)
-                .stroke(Color.primary.opacity(0.08), lineWidth: 1)
+                .stroke(isHL ? hlColor : Color.primary.opacity(0.08),
+                        lineWidth: isHL ? 3 : 1)
         )
     }
 

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