feat: Add PalmerPenguins example ✨

Author: kdheepak

Project.toml

@@ -22,7 +22,6 @@ Unicode = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
 Crayons = "4"
 Crossterm = "0.5"
 InlineTest = "0.2"
-KiwiConstraintSolver = "1"
 LoggingExtras = "1"
 LoggingFormats = "1"
 ReTest = "0.3"

examples/Project.toml

@@ -1,3 +1,5 @@
 [deps]
+DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 PalmerPenguins = "8b842266-38fa-440a-9b57-31493939ab85"
+Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 TerminalUserInterfaces = "408767e4-586b-40c7-9657-f9758988469a"

examples/dataframe.jl

@@ -0,0 +1,34 @@
+using TerminalUserInterfaces
+const TUI = TerminalUserInterfaces
+using DataFrames
+using PalmerPenguins
+using Tables
+
+@kwdef mutable struct Model <: TUI.Model
+  df = DataFrame(PalmerPenguins.load())
+  quit = false
+end
+
+function TUI.view(m::Model)
+  columnnames = Tables.columnnames(Tables.columns(m.df))
+  N = length(columnnames)
+  header = TUI.Row(; data = [TUI.Datum(; content = string(col)) for col in columnnames])
+  rows = map(Tables.rows(m.df)) do row
+    TUI.Row(; data = [TUI.Datum(; content = string(item)) for item in row])
+  end
+  widths = [TUI.Percent(100 ÷ N) for _ in 1:N]
+  TUI.Table(; rows, widths, header)
+end
+
+function TUI.update!(m::Model, evt::TUI.KeyEvent)
+  if TUI.keypress(evt) == "q"
+    m.quit = true
+  end
+end
+
+function main()
+  TUI.app(Model())
+end
+
+main()
+

src/TerminalUserInterfaces.jl

@@ -7,6 +7,7 @@ using TextWrap
 using Unicode
 using InlineTest
 using KiwiConstraintSolver
+using Tables
 
 export Terminal
 

src/widgets/table.jl

@@ -11,16 +11,15 @@ end
 
 total_height(row::Row) = row.height + row.bottom_margin
 
-
 @kwdef mutable struct TableState
-  offset::Int
-  selected::Union{Int,Nothing}
+  offset::Int = 1
+  selected::Union{Int,Nothing} = nothing
 end
 
 @kwdef struct Table
   rows::Vector{Row}
   widths::Vector{Constraint}
-  state::TableState = TableState(; offset = 1, selected = nothing)
+  state::TableState = TableState()
   block::Union{Nothing,Block} = Block()
   style::Crayon = Crayon()
   column_spacing::Int = 0