Add app grid usage tips

Ariver

2026-06-13 18a0fe3977175f3f7a945b300524fd2cd37fef28

 src/Apptag/ContentView.swift

@@ -340,6 +340,120 @@
    let tagName: String
}

private struct AppGridUsageTip: Identifiable {
    let id: Int
    let titleKey: String
    let detailKey: String
}

private struct AppGridUsageTipsBar: View {
    static let reservedHeight: CGFloat = 64

    let tips: [AppGridUsageTip]
    @Binding var selectedIndex: Int
    let dragModeActive: Bool

    @State private var textHovered = false

    private var safeIndex: Int {
        guard tips.indices.contains(selectedIndex) else { return 0 }
        return selectedIndex
    }

    private var currentTip: AppGridUsageTip? {
        guard !tips.isEmpty else { return nil }
        return tips[safeIndex]
    }

    var body: some View {
        if let tip = currentTip {
            HStack(spacing: 0) {
                Text(tr(tip.titleKey))
                    .font(.system(size: 14, weight: .semibold))
                    .foregroundStyle(Color.primary)
                    .lineLimit(1)
                    .minimumScaleFactor(0.82)
                    .padding(.horizontal, 14)
                    .frame(width: 174, height: 42, alignment: .leading)
                    .background(Color(nsColor: .controlBackgroundColor).opacity(0.96))

                tipDetailText(tip)
                    .frame(height: 42)
                    .frame(maxWidth: .infinity, alignment: .leading)
                    .background(Color.black.opacity(0.88))

                tipsControls
                    .frame(width: 86, height: 42)
                    .background(Color.black.opacity(0.88))
            }
            .clipShape(RoundedRectangle(cornerRadius: 8, style: .continuous))
            .overlay(
                RoundedRectangle(cornerRadius: 8, style: .continuous)
                    .stroke(Color.primary.opacity(0.18), lineWidth: 1)
            )
            .shadow(color: .black.opacity(0.20), radius: 14, y: 7)
            .frame(maxWidth: 980)
            .padding(.horizontal, 18)
            .padding(.bottom, 12)
            .opacity(dragModeActive ? 0.72 : 1.0)
            .allowsHitTesting(!dragModeActive)
            .accessibilityElement(children: .combine)
            .accessibilityLabel("\(tr(tip.titleKey)) \(tr(tip.detailKey))")
        }
    }

    private func tipDetailText(_ tip: AppGridUsageTip) -> some View {
        ScrollView(.horizontal, showsIndicators: textHovered) {
            Text(tr(tip.detailKey))
                .font(.system(size: 15, weight: .medium))
                .foregroundStyle(Color.white.opacity(0.96))
                .lineLimit(1)
                .fixedSize(horizontal: true, vertical: false)
                .padding(.horizontal, 14)
                .frame(minHeight: 42, alignment: .center)
        }
        .onHover { textHovered = $0 }
        .help(tr(tip.detailKey))
    }

    private var tipsControls: some View {
        VStack(spacing: 4) {
            HStack(spacing: 8) {
                usageTipNavigationButton(systemImage: "chevron.left", labelKey: "usageTips.previous") {
                    selectedIndex = (safeIndex - 1 + tips.count) % tips.count
                }
                usageTipNavigationButton(systemImage: "chevron.right", labelKey: "usageTips.next") {
                    selectedIndex = (safeIndex + 1) % tips.count
                }
            }

            HStack(spacing: 3) {
                ForEach(tips.indices, id: \.self) { index in
                    Circle()
                        .fill(index == safeIndex ? Color.accentColor : Color.white.opacity(0.58))
                        .frame(width: 4, height: 4)
                }
            }
        }
    }

    private func usageTipNavigationButton(
        systemImage: String,
        labelKey: String,
        action: @escaping () -> Void
    ) -> some View {
        Button(action: action) {
            Image(systemName: systemImage)
                .font(.system(size: 15, weight: .bold))
                .foregroundStyle(Color.white.opacity(0.96))
                .frame(width: 24, height: 22)
                .contentShape(Rectangle())
        }
        .buttonStyle(.plain)
        .accessibilityLabel(tr(labelKey))
    }
}

struct ContentView: View {
    let hideOverlay: () -> Void
    private let initialQuickSearchSource: String?
@@ -353,6 +467,7 @@
    @State private var groupLayoutVersion = 0
    @State private var appGridScrollTargetID: String? = nil
    @State private var appGridScrollRequestToken = 0
    @State private var selectedUsageTipIndex = 0

    // Edit mode
    @State private var editPhase: EditPhase = .none
@@ -414,6 +529,7 @@
    @AppStorage("displayMode") private var displayMode = AppDefaults.displayMode
    @AppStorage("hideAppNames") private var hideAppNames = AppDefaults.hideAppNames
    @AppStorage("showUncommonAppBubbles") private var showUncommonAppBubbles = AppDefaults.showUncommonAppBubbles
    @AppStorage("hideUsageTips") private var hideUsageTips = AppDefaults.hideUsageTips
    @AppStorage("useAppKitTagNavigation") private var useAppKitTagNavigation = AppDefaults.useAppKitTagNavigation
    @AppStorage("skipTagRemovalDropConfirm") private var skipTagRemovalDropConfirm = false
    @AppStorage("skipUncategorizedDropConfirm") private var skipUncategorizedDropConfirm = false
@@ -448,6 +564,23 @@

    private var isColorlessContainerMode: Bool {
        displayMode == "container" || displayMode == "gridContainer"
    }

    private var shouldShowUsageTips: Bool {
        !hideUsageTips && !allApps.isEmpty && !quickSearchOnlySession
    }

    private var appGridUsageTips: [AppGridUsageTip] {
        [
            AppGridUsageTip(id: 1, titleKey: "usageTips.tip1.title", detailKey: "usageTips.tip1.detail"),
            AppGridUsageTip(id: 2, titleKey: "usageTips.tip2.title", detailKey: "usageTips.tip2.detail"),
            AppGridUsageTip(id: 3, titleKey: "usageTips.tip3.title", detailKey: "usageTips.tip3.detail"),
            AppGridUsageTip(id: 4, titleKey: "usageTips.tip4.title", detailKey: "usageTips.tip4.detail"),
            AppGridUsageTip(id: 5, titleKey: "usageTips.tip5.title", detailKey: "usageTips.tip5.detail"),
            AppGridUsageTip(id: 6, titleKey: "usageTips.tip6.title", detailKey: "usageTips.tip6.detail"),
            AppGridUsageTip(id: 7, titleKey: "usageTips.tip7.title", detailKey: "usageTips.tip7.detail"),
            AppGridUsageTip(id: 8, titleKey: "usageTips.tip8.title", detailKey: "usageTips.tip8.detail"),
        ]
    }

    private var shouldRenderAppGridBehindQuickSearch: Bool {
@@ -1112,6 +1245,7 @@
                ProgressView().scaleEffect(0.8)
                Spacer()
            } else {
                ZStack(alignment: .bottom) {
                AppGridCollectionView(
                    groups: displayGroups,
                    tagColors: tagColors,
@@ -1121,6 +1255,7 @@
                    bubbleDisabled: appBubbleDisabled,
                    showUncommonAppBubbles: showUncommonAppBubbles,
                    highlightedGroupName: appGridHighlightedGroupName,
                        bottomContentPadding: shouldShowUsageTips ? AppGridUsageTipsBar.reservedHeight : 0,
                    contentRevision: groupLayoutVersion,
                    scrollTargetID: appGridScrollTargetID,
                    scrollRequestToken: appGridScrollRequestToken,
@@ -1144,6 +1279,16 @@
                    onScrollActivity: handleAppGridScrollActivity,
                    onDragModeChange: { setAppDragMode($0) }
                )

                    if shouldShowUsageTips {
                        AppGridUsageTipsBar(
                            tips: appGridUsageTips,
                            selectedIndex: $selectedUsageTipIndex,
                            dragModeActive: appGridInteraction.appDragModeActive
                        )
                        .zIndex(3)
                    }
                }
            }
        }
    }