From 9e9f4d32731c1e846aca528a7080ce77edd3dc47 Mon Sep 17 00:00:00 2001
From: Ariver <ar@MacBook-Air.local>
Date: Wed, 06 May 2026 14:49:09 +0800
Subject: [PATCH] checkpoint: v3.0.2 — 自适应网格布局,容器宽度灵活可变 260-500pt,等距 16pt 间距

---
 Apptag/ContentView.swift |   84 +++++++++++++++++++++++++++++++++++------
 1 files changed, 71 insertions(+), 13 deletions(-)

diff --git a/Apptag/ContentView.swift b/Apptag/ContentView.swift
index 3ea6f3b..ec7baae 100644
--- a/Apptag/ContentView.swift
+++ b/Apptag/ContentView.swift
@@ -211,6 +211,7 @@
     @AppStorage("iconSize") private var iconSize: Double = 56
     @AppStorage("tagPosition") private var tagPosition = "left"
     @State private var notchHeight: CGFloat = 0
+    @AppStorage("displayMode") private var displayMode = "flat"
 
     private var isSideLayout: Bool {
         tagPosition == "left" || tagPosition == "right"
@@ -364,23 +365,80 @@
                 Spacer()
                 ProgressView().scaleEffect(0.8)
                 Spacer()
+            } else if displayMode == "container" {
+                containerGrid
             } else {
-                ScrollViewReader { proxy in
-                    ScrollView {
-                        LazyVStack(alignment: .leading, spacing: 24) {
-                            ForEach(groups) { group in
-                                TagGroupView(
-                                    group: group,
-                                    onSelectApp: { app in openApp(app) },
-                                    tagFontSize: tagFontSize,
-                                    iconSize: iconSize
-                                ).id(group.id)
-                            }
-                        }.padding(20)
-                    }.onAppear { scrollProxy = proxy }
+                flatGrid
+            }
+        }
+    }
+
+    private var flatGrid: some View {
+        ScrollViewReader { proxy in
+            ScrollView {
+                LazyVStack(alignment: .leading, spacing: 24) {
+                    ForEach(groups) { group in
+                        TagGroupView(
+                            group: group,
+                            onSelectApp: { app in openApp(app) },
+                            tagFontSize: tagFontSize,
+                            iconSize: iconSize
+                        ).id(group.id)
+                    }
+                }.padding(20)
+            }.onAppear { scrollProxy = proxy }
+        }
+    }
+
+    private var containerGrid: some View {
+        let gap: CGFloat = 16
+        let minCardW: CGFloat = 260
+        let maxCardW: CGFloat = 500
+        return ScrollView {
+            LazyVGrid(
+                columns: [GridItem(.adaptive(minimum: minCardW, maximum: maxCardW), spacing: gap)],
+                spacing: gap
+            ) {
+                ForEach(groups) { group in
+                    containerView(for: group)
+                        .id(group.id)
+                }
+            }
+            .padding(20)
+        }
+    }
+
+    /// Single container: header + app grid inside rounded rect.
+    /// Width is intrinsic (not fixed) — adapts to content and grid column.
+    private func containerView(for group: TagGroup) -> some View {
+        VStack(alignment: .leading, spacing: 6) {
+            HStack(spacing: 0) {
+                Rectangle().fill(.secondary.opacity(0.25)).frame(height: 1)
+                Text(group.name)
+                    .font(.system(size: tagFontSize, weight: .semibold))
+                    .foregroundStyle(.secondary)
+                    .padding(.horizontal, 10)
+                Rectangle().fill(.secondary.opacity(0.25)).frame(height: 1)
+            }
+            let itemSize = iconSize + 28
+            LazyVGrid(
+                columns: [GridItem(.adaptive(minimum: itemSize, maximum: itemSize + 36), spacing: 6)],
+                spacing: 2
+            ) {
+                ForEach(group.apps) { app in
+                    AppGridItem(app: app, iconSize: iconSize, onSelect: { openApp(app) })
                 }
             }
         }
+        .padding(16)
+        .background(
+            RoundedRectangle(cornerRadius: 14)
+                .fill(.ultraThinMaterial)
+        )
+        .overlay(
+            RoundedRectangle(cornerRadius: 14)
+                .stroke(Color.primary.opacity(0.08), lineWidth: 1)
+        )
     }
 
     // MARK: - Edit Tags View

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