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 })
}
)
}