library(tickle)

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Buttons/Values which are directly written to by the GUI or store state
# about the GUI must be "reactive" objects.
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
checkbutton1 <- reactive_lgl(FALSE)
checkbutton2 <- reactive_lgl(TRUE)
checkbutton3 <- reactive_lgl(NA)
checkbutton4 <- reactive_lgl(FALSE)

radio_opts <- c('Adam', 'Betty', 'Craig', 'Daniel')
radio_var  <- reactive_chr(radio_opts[1])

text_entry <- reactive_chr("Single Line Text entry")

spinbox_options  <- c("Spinbox", "is", "good")
spinbox_selected <- reactive_chr(spinbox_options[1])

combobox_options  <- c("Combobox", "is", "good")
combobox_selected <- reactive_chr(combobox_options[1])

ro_combobox_options  <- c("Readonly Combobox", "is", "good")
ro_combobox_selected <- reactive_chr(ro_combobox_options[1])

slider_var  <- reactive_dbl(25)
textbox_var <- reactive_textbox()


#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Define the specification for the UI
# Unless you are an expert, always start with a `tic_window()`
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ui_spec <- tic_window(
  title = "{tickle} Complex Demo",
  
  tic_menu(
    tic_submenu(label = "File",
      tic_menuitem("Tickle", "command", function() {message("Tickle")}),
      tic_menuitem("Me"    , "command", function() {message("Me")}),
      tic_menuitem(menutype = "separator"),
      tic_menuitem("Elmo"  , "command", function() {message("Elmo")})
    )
  ),
  
  tic_col(
    tic_label(toupper("Macrodata Refinement"), style = "h1"),
    tic_row(
      pack_def = pack_opts(padx = 15), # Default padding for children in this row
      tic_col(
        tic_labelframe(
          text = "Checkbuttons", 
          relief = 'groove',
          tic_col(
            tic_checkbutton(text = "Unchecked"  , variable = checkbutton1),
            tic_checkbutton(text = "Checked"    , variable = checkbutton2),
            tic_checkbutton(text = "Disabled"   , variable = checkbutton4, state = 'disabled')
          )
        ),
        tic_separator(),
        tic_labelframe(
          text = "Radiobuttons",
          tic_col(
            tic_radiobutton(text = radio_opts[1], value = radio_opts[1], variable = radio_var),
            tic_radiobutton(text = radio_opts[2], value = radio_opts[2], variable = radio_var),
            tic_radiobutton(text = radio_opts[3], value = radio_opts[3], variable = radio_var, state = 'disabled'),
            tic_radiobutton(text = radio_opts[4], value = radio_opts[4], variable = radio_var)
          )
        )
      ),
      tic_col(
        pack_def = pack_opts(pady = 3),
        tic_textentry(textvariable = text_entry),
        tic_spinbox(values = spinbox_options, textvariable = spinbox_selected),
        tic_combobox(values = combobox_options, textvariable = combobox_selected),
        tic_combobox(values = ro_combobox_options, textvariable = ro_combobox_selected,
                     state = 'readonly'),
        tic_menubutton(
          text = "Menubutton",
          tic_menuitem("Tickle", menutype = "command", function() {message("Tickle")}),
          tic_menuitem("Me"    , "command", function() {message("Me")}),
          tic_menuitem(menutype = "separator"),
          tic_menuitem("Elmo"  , "command", function() {message("Elmo")})
        ),
        tic_button(text = "Button", command = function() {message("Click!")}),
        tic_button(text = "Accent button", style = 'Accent.TButton'),
        tic_checkbutton(text = "Toggle button", style = 'Toggle.TButton'),
        tic_checkbutton(text = "Switch", style = 'Switch.TCheckbutton')
      ),
      tic_col(
        tic_notebook(
          labels = c("Tab 1", "Tab 2", "Tab 3"),
          tic_col(
            tic_row(
              tic_slider(slider_var),
              tic_progressbar(slider_var)
            ),
            tic_col(
              tic_row(
                pack_def = pack_opts(padx = 1),
                tic_button('primary'  , style = 'primary'  ),
                tic_button('secondary', style = 'secondary'),
                tic_button('success'  , style = 'success'  ),
                tic_button('danger'   , style = 'danger'   ),
                tic_button('warning'  , style = 'warning'  ),
                tic_button('info'     , style = 'info'     ),
                tic_button('light'    , style = 'light'    ),
                tic_button('dark'     , style = 'dark'     )
              ),
              tic_label("Textbox for long form text entry"),
              tic_textbox(textbox_var)
            )
          ),
          tic_frame(
            tic_button("Tab 2 contents", pack = pack_opts(expand = FALSE, fill = 'none', side = 'bottom'))
          ),
          tic_button("Tab 3 contents")
        )
      )
    )
  )
)


#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Now render the UI specification to the screen
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
win <- render_ui(ui_spec)