validation: Framework7 input validation

In RinteRface/shinyF7: Mobile Ready 'shiny' Apps with Standalone Capabilities

Framework7 input validation

Description

validateF7Input is a function to validate a given shinyMobile input.

Usage

validateF7Input(
  inputId,
  info = NULL,
  pattern = NULL,
  error = NULL,
  session = shiny::getDefaultReactiveDomain()
)

Arguments

inputId	Input to validate.
info	Additional text to display below the input field.
pattern	Pattern for validation. Regex.
error	Error text.
session	Shiny session object.

Note

Only works for f7Text, f7Password, f7TextArea and f7Select. See more at https://framework7.io/docs/inputs.html.

Examples

if (interactive()) {
 library(shiny)
 library(shinyMobile)

 shinyApp(
   ui = f7Page(
     title = "Validate inputs",
     f7SingleLayout(
       navbar = f7Navbar(title = "validateF7Input"),
       f7Text(
         inputId = "caption",
         label = "Caption",
         value = "Data Summary"
       ),
       verbatimTextOutput("value"),
       hr(),
       f7Text(
         inputId = "caption2",
         label = "Enter a number",
         value = 1
       )
     )
   ),
   server = function(input, output, session) {
     observe({
       validateF7Input(inputId = "caption", info = "Whatever")
       validateF7Input(
         inputId = "caption2",
         pattern = "[0-9]*",
         error = "Only numbers please!"
       )
     })
     output$value <- renderPrint({ input$caption })
   }
 )
}

RinteRface/shinyF7 documentation built on March 3, 2024, 7:29 a.m.