shinyMobile (version 0.7.0)

f7ValidateInput: Util function to validate a given shinyMobile Input

Description

Util function to validate a given shinyMobile Input

Usage

f7ValidateInput(
  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.

Examples

# NOT RUN {
if (interactive()) {
 library(shiny)
 library(shinyMobile)

 shiny::shinyApp(
   ui = f7Page(
     title = "My app",
     f7SingleLayout(
       navbar = f7Navbar(title = "f7ValidateInput"),
       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({
       f7ValidateInput(inputId = "caption", info = "Whatever")
       f7ValidateInput(
         inputId = "caption2",
         pattern = "[0-9]*",
         error = "Only numbers please!"
       )
     })
     output$value <- renderPrint({ input$caption })
   }
 )
}
# }