shinyMobile (version 0.1.0)

updateF7Picker: Change the value of a picker input on the client

Description

Change the value of a picker input on the client

Usage

updateF7Picker(session, inputId, value = NULL, choices = NULL)

Arguments

session

The session object passed to function given to the server.

inputId

The id of the input object.

value

Picker initial value, if any.

choices

New picker choices.

Examples

# NOT RUN {
if (interactive()) {
 library(shiny)
 library(shinyMobile)
 shinyApp(
  ui = f7Page(
    title = "My app",
    f7SingleLayout(
      navbar = f7Navbar(title = "Update picker"),
      f7Card(
        f7Button(inputId = "update", label = "Update picker"),
        f7Picker(
          inputId = "mypicker",
          placeholder = "Some text here!",
          label = "Picker Input",
          choices = c('a', 'b', 'c')
        ),
        verbatimTextOutput("pickerval")
      )
    )
  ),
  server = function(input, output, session) {

    output$pickerval <- renderText(input$mypicker)

    observeEvent(input$update, {
      updateF7Picker(
        session,
        inputId = "mypicker",
        value = "b",
        choices = letters
      )
    })
  }
 )
}
# }