# Chapters 11–20

## T11a Loading · Spinners & skeletons — `src/motion`

- [x] Spinner — ring, dots, bars, pulse, orbit, wave; also the Button loading state (T05 LoadingButton) and T07a LoadMore → `motion::Spinner`, `buttons::Button::loading`, `navigation::LoadMore`
- [x] DotsLoader → `motion::Spinner`
- [x] BarsLoader → `motion::Spinner`
- [x] PulseLoader → `motion::Spinner`
- [x] RingLoader → `motion::Spinner`
- [x] OrbitLoader → `motion::Spinner`
- [x] WaveLoader → `motion::Spinner`
- [x] Skeleton / SkeletonText / SkeletonAvatar / SkeletonCard / SkeletonTable → `motion::Skeleton` and kin
- [x] Shimmer → `motion::Shimmer`

## T11b Loading · Progress & states

- [x] ProgressBar — determinate, indeterminate, segmented, buffered — also T06e UploadList → `motion::ProgressBar`, `forms::UploadList`
- [x] ProgressCircle / ProgressRing → `motion::ProgressRing`
- [x] StepProgress → `navigation::Steps`
- [x] LoadingOverlay → `motion::LoadingOverlay`
- [x] LoadingScreen → `shell::SplashScreen`, which renders in place too
- [x] InlineLoader → `motion::Spinner`
- [x] LazyLoad → `motion::LazyLoad`
- [x] Suspense / AsyncView → `feedback::Suspense`, `feedback::AsyncView`; a failure shows the error view, so they live with it
- [x] RefreshIndicator → `motion::RefreshIndicator`
- [x] TypingIndicator → `motion::TypingIndicator`

## T11c Motion · Presence & order — `src/motion`

- [x] Transition — fade, slide, scale, collapse → `motion::Transition` fades, rises and slides; collapse is `layout::Collapsible`; scale is blocked: gpui 0.2.2 transforms only icons
- [x] AnimatePresence → `motion::AnimatePresence`
- [x] Motion → gpui's `with_animation`, timed by `motion::duration` and eased by the curves in `motion`
- [x] Spring → `motion::spring`
- [x] Stagger → `motion::Stagger`
- [x] Reorder → `motion::Reorder`
- [x] Flip → `motion::Flip`
- [x] CountUp → `typography::AnimatedNumber`, counting up

## T11d Motion · Effects

- [x] Marquee → `motion::Marquee`
- [x] Ripple → `motion::Ripple`
- [x] Confetti → `motion::Confetti`
- [x] Glow / Pulse → `motion::Glow`, `motion::Pulse`
- [x] Blink / Flash → `motion::Blink`, `motion::Flash`
- [x] Shake → `motion::Shake`
- [x] ParticleBackground → `motion::ParticleBackground`
- [x] AnimatedGradient — slow tonal drift → `motion::AnimatedGradient`
- [x] Lottie Player — blocked: gpui 0.2.2 paints paths without the clip masks, mattes, blend modes and radial gradients Lottie files lean on, so frames would come out wrong

## T12a Data Display · People & numbers — `src/data_display`

- [x] Badge / CountBadge / DotBadge → `data_display::Badge`, `CountBadge`, `DotBadge`; the activity bar's count is a CountBadge
- [x] Tag / Chip → `data_display::Tag`; the chips in TagInput and MultiSelect are Tags
- [x] Avatar — image, initials, icon, presence — also T06e AvatarUpload → `data_display::Avatar`, `forms::AvatarUpload`
- [x] AvatarGroup → `data_display::AvatarGroup`
- [x] UserChip → `data_display::UserChip`
- [x] Statistic / KPI Card → `data_display::Statistic`, `data_display::KpiCard`
- [x] Metric → `data_display::Statistic`, at a smaller size
- [x] TrendIndicator → `data_display::TrendIndicator`

## T12b Data Display · Records

- [x] DescriptionList → `data_display::DescriptionList`
- [x] PropertyGrid → `data_display::PropertyGrid`, `PropertyGroup`
- [x] KeyValueList → `data_display::DescriptionList`
- [x] InfoRow → `data_display::DescriptionList`
- [x] Timeline / TimelineItem → `data_display::Timeline`, `TimelineItem`
- [x] ActivityFeed → `data_display::ActivityFeed`, `Activity`
- [x] Changelog → `data_display::Changelog`, `Release`, `Change`

## T12c Data Display · Media

- [x] Carousel → `data_display::Carousel`
- [x] Gallery → `data_display::Gallery`, opening `overlays::Lightbox`
- [x] Accordion list → `layout::Accordion`
- [x] Card Grid → `layout::SimpleGrid`
- [x] BeforeAfter → `data_display::BeforeAfter`
- [x] Watermark → `data_display::Watermark`; its rows run level, since gpui draws text upright

## T12d Data Display · Codes & measures

- [x] QRCode → `data_display::QrCode`
- [x] Barcode → `data_display::Barcode`: Code 128 and EAN-13
- [x] ColorSwatch display → `forms::ColorSwatch`
- [x] Meter → `data_display::Meter`
- [x] Gauge → `data_display::Gauge`
- [x] UsageBar → `data_display::UsageBar`
- [x] Rating display → `data_display::Stars`, read only with parts of a star; `forms::Rating` sets a score
- [x] Comparison → `data_display::Comparison`

## T13a Lists & Trees · Lists — `src/lists`

- [x] List / ListItem → `lists::List`, `ListItem`
- [x] VirtualList → `lists::VirtualList`, on gpui's `list()`; rows as tall as they need
- [x] InfiniteList → `lists::InfiniteList`
- [x] SortableList → `lists::SortableList`; drags through `motion::Reorder`, Alt with arrows moves
- [x] SelectableList — single, multi, shift range → `lists::SelectableList`
- [x] GroupedList → `lists::GroupedList`, headers from `layout::StickyHeader`
- [x] SectionList → `lists::GroupedList`
- [x] ReorderableList → `lists::SortableList`
- [x] SwipeableListItem → `lists::SwipeableListItem`, `SwipeAction`; proved with real trackpad phases (`Step::Swipe`)

## T13b Lists & Trees · Trees

- [x] Tree / TreeView → `lists::Tree`, `TreeNode`; also T06b TreeSelect → `lists::TreeSelect`
- [x] VirtualTree → `lists::Tree`, whose rows draw in a `uniform_list`
- [x] CheckboxTree → `lists::Tree` with `checked`
- [x] Outline → `lists::Outline`
- [x] NestedList → `lists::Outline`

## T13c Lists & Trees · Files

- [x] FileTree → `lists::FileTree`, `GitStatus`; built on `lists::Tree`
- [x] DirectoryListing → `lists::DirectoryListing`, `DirEntry`; rows through `lists::SelectableList`
- [x] Menu List → `menus::Menu`
- [x] Transfer List → `forms::TransferList`

## T14a Tables · Core — `src/tables`

- [x] Table → `tables::Table`
- [x] DataTable — sort, filter, page, select → `tables::DataTable`
- [x] VirtualTable → `tables::DataTable`, `virtualized`
- [x] CellRenderer → `tables::Cell`: text, number, tag, progress, sparkline, person, link
- [x] RowSelection → `tables::DataTable`, `selected`
- [x] TableDensity → `tables::DataTable`, `density`
- [x] AggregationFooter → `tables::Column`, `aggregate`
- [x] ConditionalFormatting → `tables::Column`, `scale`
- [x] HeatmapTable → `tables::HeatmapTable`
- [x] ComparisonTable → `data_display::Comparison`

## T14b Tables · Columns & rows

- [x] ColumnResizer → `tables::DataTable`: a header's edge drags
- [x] ColumnReorder → `tables::DataTable`: a header drags onto another
- [x] ColumnVisibility → `tables::DataTable`, `hidden`; the toolbar's Columns menu
- [x] ColumnPinning → `tables::Column`, `pinned`
- [x] RowExpansion → `tables::DataTable`, `detail`
- [x] RowGrouping → `tables::DataTable`, `group_by`
- [x] InlineRowEdit → `tables::Column`, `editable`; `DataTable::on_edit`
- [x] TableToolbar → `tables::TableToolbar`; `tables::to_csv` for export
- [x] FilterBuilder → `tables::FilterBuilder`, `FilterRule`
- [x] SortBuilder → `tables::SortBuilder`, `SortKey`

## T14c Tables · Grids

- [x] DataGrid → `tables::DataGrid`
- [x] Spreadsheet — formula subset, merge, freeze, fill handle → `tables::Spreadsheet`; SUM, AVERAGE, MIN, MAX, COUNT over ranges
- [x] TreeTable → `tables::TreeTable`, `TreeRow`
- [x] PivotTable → `tables::PivotTable`

## T15a Charts · Cartesian — `src/charts`

- [x] LineChart
- [x] AreaChart / StackedArea → `charts::AreaChart::stacked`
- [x] BarChart
- [x] ScatterChart
- [x] BubbleChart → `charts::ScatterChart` with `Points::sizes`
- [x] Sparkline / SparkBar / SparkArea → `data_display::Sparkline`, landed with T14a for table cells
- [x] RealtimeChart
- [x] ChartLegend
- [x] ChartTooltip
- [x] ChartCrosshair → the hover of `LineChart`, `AreaChart` and `BarChart`
- [x] ChartAxis / ChartGrid → the axes every cartesian chart draws
- [x] ChartZoom / Brush → `LineChart::zoom`
- [x] ChartAnnotation → `rule` and `note`
- [x] ChartExport — SVG and CSV → `svg` and `csv` on each cartesian chart

## T15b Charts · Parts and spreads

- [x] PieChart / DonutChart → `charts::PieChart::donut`
- [x] RadarChart
- [x] HeatmapChart
- [x] CalendarHeatmap
- [x] Treemap
- [x] Sunburst
- [x] WaterfallChart
- [x] BoxPlot
- [x] Histogram
- [x] ViolinPlot

## T15c Charts · Flows and relations

- [x] SankeyChart
- [x] FunnelChart
- [x] GanttChart
- [x] NetworkGraph / ForceGraph → `charts::NetworkGraph`
- [x] ChordDiagram
- [x] ParallelCoordinates
- [x] Bullet Chart → `charts::BulletChart`
- [x] ProgressChart

## T16a Finance · Market charts — `src/finance`

- [x] CandlestickChart
- [x] OHLCChart → `finance::CandlestickChart` with `ChartKind::Bars`
- [x] HeikinAshiChart → `finance::CandlestickChart` with `ChartKind::HeikinAshi`
- [x] LineQuoteChart → `finance::CandlestickChart` with `ChartKind::Line` or `ChartKind::Area`
- [x] VolumeChart → `CandlestickChart::volume`
- [x] DepthChart
- [x] MarketProfile / VolumeProfile → `CandlestickChart::profile`
- [x] RenkoChart / PointAndFigure → `RenkoChart`, `PointFigureChart`
- [x] MultiChartLayout
- [x] ChartSync
- [x] TimeRangeSelector
- [x] IntervalSelector
- [x] ChartTypeSwitcher

## T16b Finance · Technical analysis

- [x] IndicatorOverlay — MA, EMA, BOLL, VWAP → `CandlestickChart::overlay` with `Overlay`
- [x] IndicatorPane — MACD, RSI, KDJ, OBV → `CandlestickChart::study` with `Study`
- [x] IndicatorSelector
- [x] DrawingTools → `CandlestickChart::tool` and `drawings`: trend, level, box, Fibonacci retracement
- [x] DrawingToolbar
- [x] CompareSymbol → `CandlestickChart::compare`
- [x] PriceAlertLine → `CandlestickChart::alert`

## T16c Finance · Quotes & book

- [x] Ticker / TickerTape → `TickerTape`
- [x] QuoteCard
- [x] PriceText
- [x] PriceChangeBadge
- [x] OrderBook
- [x] Level2 Quotes → `Level2Quotes`
- [x] TimeAndSales / TradeTape → `TimeAndSales`
- [x] MarketDepthLadder / DOM → `DomLadder`
- [x] SpreadIndicator
- [x] BidAskBar

## T16d Finance · Trading

- [x] OrderEntry / TradePanel → `OrderEntry`
- [x] QuickTradeButtons
- [x] PositionTable
- [x] OrderTable
- [x] TradeHistoryTable
- [x] PnLDisplay
- [x] LeverageSlider
- [x] MarginIndicator
- [x] RiskMeter
- [x] OrderConfirmDialog
- [x] OptionChain
- [x] GreeksTable
- [x] PayoffDiagram

## T16e Finance · Markets & assets

- [x] Watchlist
- [x] SymbolSearch
- [x] SymbolBadge
- [x] MarketHeatmap
- [x] SectorTreemap → `finance::MarketHeatmap`, or `charts::Treemap` for plain weights
- [x] Screener / FilterPanel → `Screener`, its rules from `tables::FilterBuilder`
- [x] MarketOverview
- [x] IndexCard → `finance::QuoteCard`, in a row by `MarketOverview::index`
- [x] MarketStatus
- [x] TradingSessionClock
- [x] EconomicCalendar
- [x] EarningsCalendar
- [x] NewsFeed
- [x] SentimentGauge → `data_display::Gauge`
- [x] PortfolioSummary
- [x] AssetAllocationChart → `charts::PieChart` with `donut`
- [x] PerformanceChart — equity curve, drawdown
- [x] DividendTable
- [x] FinancialStatementTable
- [x] CurrencyConverter
- [x] CryptoWalletCard
- [x] TransactionList
- [x] Candle Countdown → `feedback::Countdown`

## T17a Editor · Core — `src/editor`

- [x] CodeEditor — highlight, multi-cursor, selection, undo, redo
- [x] EditorGutter → `editor::CodeEditor`, its gutter: breakpoints, problems, numbers, folds, git marks
- [x] LineNumbers — absolute, relative → `CodeEditor::line_numbers` with `LineNumbers`
- [x] FoldingControl → `CodeEditor`, gutter folds
- [x] Minimap → `CodeEditor::minimap`
- [x] Ruler / IndentGuide → `CodeEditor::rulers`; guides on unless `hide_indent_guides`
- [x] BracketMatcher / RainbowBrackets → `CodeEditor::rainbow_brackets`; the matched pair always marked
- [x] WhitespaceRenderer → `CodeEditor::show_whitespace`
- [x] CursorRenderer — block, line, underline, blink → `CodeEditor::cursor_shape` with `CursorShape`
- [x] SelectionHighlight → `CodeEditor`, the word at the cursor marked while focused
- [x] MultiCursor → `CodeEditor`: Cmd-D, Cmd-Alt-Up and Down, Alt-click
- [x] VimModeIndicator
- [x] StickyScroll → `CodeEditor::sticky_scroll`
- [x] Breadcrumb → `navigation::Breadcrumb`
- [x] InlayHints → `CodeEditor::set_inlay_hints`
- [x] CodeLens → `CodeEditor::set_code_lenses`
- [x] InlineDecoration → `CodeEditor::set_diagnostics` and `set_backgrounds`
- [x] GhostText → `CodeEditor::set_ghost_text`
- [x] InlineChat → `CodeEditor::set_chat`
- [x] InlineDiff → `CodeEditor::set_diff`
- [x] ReadOnlyBanner

## T17b Editor · Intelligence

- [x] CompletionMenu
- [x] SignatureHelp
- [x] HoverInfo
- [x] QuickFix / CodeActionMenu → `editor::CodeActionMenu`
- [x] RenameInput
- [x] PeekView → `overlays::Peek`
- [x] ReferencesPanel
- [x] SymbolOutline
- [x] GoToSymbol
- [x] CallHierarchy / TypeHierarchy → `editor::CallHierarchy`, `types` for supertypes and subtypes

## T17c Editor · Search

- [x] FindWidget
- [x] ReplaceWidget → `editor::FindWidget::replace`
- [x] SearchPanel
- [x] SearchResultItem
- [x] SearchFilters

## T17d Editor · Panels

- [x] ProblemsPanel / DiagnosticsList → `editor::ProblemsPanel`
- [x] OutputPanel
- [x] DebugConsole
- [x] ExtensionsPanel / PluginList → `editor::ExtensionsPanel`
- [x] SettingsEditor — UI and JSON
- [x] KeybindingsEditor
- [x] ThemePreview
- [x] WelcomePage
- [x] RecentProjects
- [x] ProjectSwitcher
- [x] TaskRunner / RunConfiguration → `editor::TaskRunner`, a task open to its configuration

## T17e Editor · Status items

- [x] CursorPosition
- [x] LanguageMode
- [x] Encoding
- [x] LineEnding
- [x] IndentSettings
- [x] BranchIndicator
- [x] LspStatus
- [x] NotificationBell

## T18 Terminal — `src/terminal`

- [x] Terminal — proven: `alacritty_terminal` 0.26 grid on a pseudo-terminal → `terminal::Terminal::spawn`, and `Terminal::replay` for recorded output
- [x] TerminalTabs → `navigation::EditorTabs`
- [x] TerminalSplit → `layout::PaneGroup`, a `Terminal` per pane
- [x] TerminalToolbar
- [x] TerminalSearch → `editor::FindWidget` over `Terminal::find`
- [x] TerminalLink → `Terminal`, a Cmd-press on `terminal::links`: URLs and path:line:column
- [x] ShellSelector
- [x] CommandBlock
- [x] CommandHistory
- [x] AnsiText
- [x] LogViewer
- [x] ProcessList

## T19 Git — `src/git`

- [x] DiffViewer — split, unified
- [x] InlineDiff → `editor::CodeEditor::set_diff`
- [x] ThreeWayMerge
- [x] ConflictResolver
- [x] ChangesList
- [x] CommitInput
- [x] CommitGraph → `git::CommitList::graph`
- [x] CommitList / CommitItem
- [x] BranchSelector
- [x] BranchList
- [x] TagList
- [x] StashList
- [x] BlameView / GitBlameAnnotation
- [x] FileHistory
- [x] PullRequestCard
- [x] ReviewComment
- [x] DiffStat
- [x] GitStatusBadge

## T20 Debug — `src/debug`

- [x] DebugToolbar
- [x] BreakpointList
- [x] BreakpointGutter → `editor::CodeEditor`, its gutter and `toggle_breakpoint`
- [x] CallStack
- [x] VariablesPanel
- [x] WatchPanel
- [x] ThreadList
- [x] MemoryViewer / HexViewer → `debug::HexViewer`, placed at `base`
- [x] Disassembly
- [x] PerformanceProfiler / Flamegraph → `debug::Flamegraph`
- [x] TimelineProfiler
- [x] NetworkInspector
- [x] ConsoleREPL → `editor::DebugConsole`