Fix grid container layout and app launching

Ariver

2026-05-11 8491e08bb399e01e281b33ca01e075b1c75d82ba

 Apptag/ContentView.swift

@@ -547,23 +547,19 @@
            let gap: CGFloat = 16
            let available = geo.size.width - outerPad * 2
            let preferredCount = preferredGridContainersPerRow(availableWidth: available)
            let rows = gridContainerRows(groups: groups, preferredCount: preferredCount)
            let rows = gridContainerRows(groups: groups, trackCount: preferredCount, availableWidth: available, gap: gap)

            ScrollViewReader { proxy in
                ScrollView {
                    LazyVStack(alignment: .leading, spacing: gap) {
                        ForEach(rows.indices, id: \.self) { rowIndex in
                    VStack(alignment: .leading, spacing: gap) {
                        ForEach(Array(rows.indices), id: \.self) { rowIndex in
                            let row = rows[rowIndex]
                            let rowCount = max(1, row.count)
                            let cardWidth = (available - gap * CGFloat(rowCount - 1)) / CGFloat(rowCount)
                            let fixedRows = row.map {
                                iconRows(appCount: $0.apps.count, width: cardWidth)
                            }.max() ?? 1

                            HStack(alignment: .top, spacing: gap) {
                                ForEach(row) { group in
                                    gridContainerCard(group, width: cardWidth, fixedRows: fixedRows)
                                        .id(group.id)
                                ForEach(Array(row.items.indices), id: \.self) { itemIndex in
                                    let item = row.items[itemIndex]
                                    gridContainerCard(item.group, width: item.width, fixedRows: row.fixedRows)
                                        .id(item.group.id)
                                }
                            }
                        }
@@ -584,16 +580,100 @@
        return 1
    }

    private func gridContainerRows(groups: [TagGroup], preferredCount: Int) -> [[TagGroup]] {
        var rows: [[TagGroup]] = []
    private struct GridContainerLayoutItem {
        let group: TagGroup
        let width: CGFloat
    }

    private struct GridContainerLayoutRow {
        let items: [GridContainerLayoutItem]
        let fixedRows: Int
    }

    private struct GridContainerCandidate {
        let spans: [Int]
        let rows: Int
        let cost: CGFloat
    }

    private func gridContainerRows(groups: [TagGroup], trackCount: Int, availableWidth: CGFloat, gap: CGFloat) -> [GridContainerLayoutRow] {
        let trackCount = max(1, trackCount)
        let trackWidth = (availableWidth - gap * CGFloat(trackCount - 1)) / CGFloat(trackCount)
        let patterns = gridContainerSpanPatterns(trackCount: trackCount)
        let n = groups.count
        guard n > 0 else { return [] }

        var bestCost = Array(repeating: CGFloat.greatestFiniteMagnitude, count: n + 1)
        var bestPattern = Array(repeating: [Int](), count: n)
        bestCost[n] = 0

        for index in stride(from: n - 1, through: 0, by: -1) {
            for pattern in patterns where index + pattern.count <= n {
                let candidate = gridContainerCandidate(
                    groups: groups,
                    startIndex: index,
                    spans: pattern,
                    trackWidth: trackWidth,
                    availableWidth: availableWidth,
                    gap: gap
                )
                let totalCost = candidate.cost + bestCost[index + pattern.count]
                if totalCost < bestCost[index] {
                    bestCost[index] = totalCost
                    bestPattern[index] = candidate.spans
                }
            }
        }

        var rows: [GridContainerLayoutRow] = []
        var index = 0
        while index < groups.count {
            let remaining = groups.count - index
            let count = min(max(1, preferredCount), remaining)
            rows.append(Array(groups[index..<index + count]))
            index += count
        while index < n {
            let spans = bestPattern[index].isEmpty ? [trackCount] : bestPattern[index]
            let widths = spans.map { gridContainerWidth(trackWidth: trackWidth, span: $0, gap: gap) }
            let fixedRows = widths.indices.map {
                iconRows(appCount: groups[index + $0].apps.count, width: widths[$0])
            }.max() ?? 1
            let items = widths.indices.map {
                GridContainerLayoutItem(group: groups[index + $0], width: widths[$0])
            }
            rows.append(GridContainerLayoutRow(items: items, fixedRows: fixedRows))
            index += spans.count
        }
        return rows
    }

    private func gridContainerSpanPatterns(trackCount: Int) -> [[Int]] {
        switch trackCount {
        case 3:
            return [[1, 1, 1], [1, 2], [2, 1], [3]]
        case 2:
            return [[1, 1], [2]]
        default:
            return [[1]]
        }
    }

    private func gridContainerCandidate(
        groups: [TagGroup],
        startIndex: Int,
        spans: [Int],
        trackWidth: CGFloat,
        availableWidth: CGFloat,
        gap: CGFloat
    ) -> GridContainerCandidate {
        let widths = spans.map { gridContainerWidth(trackWidth: trackWidth, span: $0, gap: gap) }
        let rowCounts = widths.indices.map {
            iconRows(appCount: groups[startIndex + $0].apps.count, width: widths[$0])
        }
        let fixedRows = rowCounts.max() ?? 1
        let rowArea = CGFloat(fixedRows) * iconCellHeight() * availableWidth
        let paddingCost = CGFloat(spans.count) * 0.001
        return GridContainerCandidate(spans: spans, rows: fixedRows, cost: rowArea + paddingCost)
    }

    private func gridContainerWidth(trackWidth: CGFloat, span: Int, gap: CGFloat) -> CGFloat {
        let span = max(1, span)
        return trackWidth * CGFloat(span) + gap * CGFloat(span - 1)
    }

    private func iconColumns(width: CGFloat) -> Int {
@@ -613,8 +693,11 @@
        let isColorlessFilled = isColorless && filledColorlessContainer == group.name
        let isHovered = hoveredContainer == group.name
        let cols = iconColumns(width: width)
        let maxCells = max(cols, fixedRows * cols)
        let emptyCells = max(0, maxCells - group.apps.count)
        let contentWidth = max(1, width - 32)
        let cellWidth = max(1, (contentWidth - 6 * CGFloat(cols - 1)) / CGFloat(cols))
        let cellHeight = iconCellHeight()
        let gridHeight = CGFloat(fixedRows) * cellHeight + CGFloat(max(0, fixedRows - 1)) * 2
        let rows = appRows(group.apps, columns: cols, fixedRows: fixedRows)
        let tagColor = Color(nsColor: TagColor.nsColor(for: tagColors[group.name] ?? 0))

        return VStack(alignment: .leading, spacing: 6) {
@@ -632,20 +715,27 @@
                    .layoutPriority(0)
            }

            LazyVGrid(
                columns: Array(repeating: GridItem(.flexible(), spacing: 6), count: cols),
                spacing: 2
            ) {
                ForEach(group.apps) { app in
            VStack(alignment: .leading, spacing: 2) {
                ForEach(rows.indices, id: \.self) { rowIndex in
                    HStack(alignment: .top, spacing: 6) {
                        ForEach(rows[rowIndex]) { app in
                    AppGridItem(app: app, iconSize: iconSize, showName: !hideAppNames, onSelect: { openApp(app) })
                                .frame(width: cellWidth)
                                .frame(height: cellHeight)
                }

                        let emptyCells = max(0, cols - rows[rowIndex].count)
                ForEach(0..<emptyCells, id: \.self) { _ in
                    Color.clear
                        .frame(width: iconSize + 20, height: iconSize + (hideAppNames ? 16 : 42))
                                .frame(width: cellWidth, height: cellHeight)
                }
            }
                    .frame(height: cellHeight)
        }
        .frame(width: width)
            }
            .frame(height: gridHeight, alignment: .topLeading)
        }
        .frame(width: contentWidth)
        .padding(16)
        .background(
            RoundedRectangle(cornerRadius: 14)
@@ -676,6 +766,21 @@
            if isColorlessFilled {
                filledColorlessContainer = nil
            }
        }
    }

    private func iconCellHeight() -> CGFloat {
        iconSize + (hideAppNames ? 16 : 42)
    }

    private func appRows(_ apps: [AppInfo], columns: Int, fixedRows: Int) -> [[AppInfo]] {
        let columns = max(1, columns)
        let rowCount = max(1, fixedRows)
        return (0..<rowCount).map { rowIndex in
            let start = rowIndex * columns
            guard start < apps.count else { return [] }
            let end = min(start + columns, apps.count)
            return Array(apps[start..<end])
        }
    }

@@ -786,46 +891,28 @@
    }

    private var editAppsGrid: some View {
        GeometryReader { geo in
            let outerPad: CGFloat = 20
            let gap: CGFloat = 16
            let available = geo.size.width - outerPad * 2
            let colW: CGFloat = 300
            let colCount = max(1, Int((available + gap) / (colW + gap)))
            let actualColW = (available - gap * CGFloat(colCount - 1)) / CGFloat(colCount)
            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
                                editGroupCard(group, width: actualColW)
            LazyVStack(alignment: .leading, spacing: 24) {
                ForEach(groups) { group in
                    editFlatGroup(group)
                            }
                        }
                    }
                }
                .padding(outerPad)
                .frame(maxWidth: .infinity, alignment: .topLeading)
            }
            .padding(20)
        }
    }

    private func editGroupCard(_ group: TagGroup, width: CGFloat) -> some View {
        VStack(alignment: .leading, spacing: 6) {
    private func editFlatGroup(_ group: TagGroup) -> some View {
        VStack(alignment: .leading, spacing: 0) {
            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)
            }
            .padding(.bottom, 6)

            LazyVGrid(
                columns: [GridItem(.adaptive(minimum: iconSize + 28, maximum: iconSize + 64), spacing: 6)],
                spacing: 2
@@ -833,16 +920,6 @@
                ForEach(group.apps) { app in editableAppItem(app) }
            }
        }
        .frame(maxWidth: width)
        .padding(16)
        .background(
            RoundedRectangle(cornerRadius: 14)
                .fill(.ultraThinMaterial)
        )
        .overlay(
            RoundedRectangle(cornerRadius: 14)
                .stroke(Color.primary.opacity(0.08), lineWidth: 1)
        )
    }

    private func selectableTagItem(_ tagName: String) -> some View {
@@ -968,7 +1045,18 @@

    func openApp(_ app: AppInfo) {
        hideOverlay()
        NSWorkspace.shared.open(app.path)
        if let bundleIdentifier = app.bundleIdentifier {
            NSWorkspace.shared.launchApplication(
                withBundleIdentifier: bundleIdentifier,
                options: [],
                additionalEventParamDescriptor: nil,
                launchIdentifier: nil
            )
            return
        }

        let configuration = NSWorkspace.OpenConfiguration()
        NSWorkspace.shared.openApplication(at: app.path, configuration: configuration)
    }
}