Update Framework7 configuration

updateF7App allows to update a shinyMobile app at run time by injecting any configuration inside the current running instance. Useful it you want to share the same behavior across multiple elements. It can also be used to update the app theme, dark mode, or color.

Usage

updateF7App(options, session = shiny::getDefaultReactiveDomain())

Arguments

options

List of options.

session

Shiny session object.

Note

This function may be not work with all options and is intended for advanced/expert usage.

Examples

library(shiny)
library(shinyMobile)

colors <- c(
  lightblue = "#5ac8fa",
  pink = "#ff2d55",
  teal = "#009688",
  yellow = "#ffcc00"
)

app <- shinyApp(
  ui = f7Page(
    title = "Update App",
    options = (
      list(
        color = "#5ac8fa"
      )
    ),
    f7SingleLayout(
      navbar = f7Navbar(title = "Update App"),
      f7BlockTitle("Update f7Dialog configuration"),
      f7Segment(
        f7Button(
          inputId = "goButton",
          "Show f7Dialog"
        ),
        f7Button(
          inputId = "update",
          "Update config"
        )
      ),
      f7BlockTitle("Update theme"),
      f7Segment(
        f7Button(
          inputId = "theme_ios",
          "iOS theme"
        ),
        f7Button(
          inputId = "theme_md",
          "MD theme"
        )
      ),
      f7BlockTitle("Set dark mode"),
      f7Segment(
        f7Button(
          inputId = "enable_darkmode",
          "Enable darkmode"
        ),
        f7Button(
          inputId = "disable_darkmode",
          "Disable darkmode"
        )
      ),
      f7BlockTitle("Change color theme"),
      f7Segment(
        tagList(
          lapply(names(colors),
                 function(color) {
                   f7Button(
                     inputId = paste0("color_", color),
                     label = color,
                     color = color,
                   )
                 }
          )
        )
      )
    )
  ),
  server = function(input, output, session) {
    observeEvent(input$goButton, {
      f7Dialog(
        id = "test2",
        title = "Dialog title",
        text = "This is an alert dialog",
        type = "confirm"
      )
    })

    observeEvent(input$update, {
      updateF7App(
        options = list(
          dialog = list(
            buttonOk = "Yeaaaah!",
            buttonCancel = "Ouuups!"
          )
        )
      )

      f7Dialog(
        id = "test",
        title = "Warning",
        type = "confirm",
        text = "Look at me, I have a new buttons!"
      )
    })

    observeEvent(input$theme_ios, {
      updateF7App(
        options = list(
          theme = "ios"
        )
      )
    })

    observeEvent(input$theme_md, {
      updateF7App(
        options = list(
          theme = "md"
        )
      )
    })

    observeEvent(input$enable_darkmode, {
      updateF7App(
        options = list(
          dark = TRUE
        )
      )
    })

    observeEvent(input$disable_darkmode, {
      updateF7App(
        options = list(
          dark = FALSE
        )
      )
    })

    lapply(names(colors), function(color) {
      observeEvent(input[[paste0("color_", color)]], {
        updateF7App(
          options = list(
            color = colors[color]
          )
        )
      })
    })

  }
)

if (interactive() || identical(Sys.getenv("TESTTHAT"), "true")) app