f7VirtualList | R Documentation |
f7VirtualList
is a high performance list container.
Use if you have too many components in f7List.
f7VirtualListItem
is an item component for f7VirtualList.
f7VirtualList(id, items, rowsBefore = NULL, rowsAfter = NULL, cache = TRUE)
f7VirtualListItem(
...,
title = NULL,
subtitle = NULL,
header = NULL,
footer = NULL,
href = NULL,
media = NULL,
right = NULL
)
id |
Virtual list unique id. |
items |
List items. Slot for f7VirtualListItem. |
rowsBefore |
Amount of rows (items) to be rendered before current screen scroll position. By default it is equal to double amount of rows (items) that fit to screen. |
rowsAfter |
Amount of rows (items) to be rendered after current screen scroll position. By default it is equal to the amount of rows (items) that fit to screen. |
cache |
Disable or enable DOM cache for already rendered list items. In this case each item will be rendered only once and all further manipulations will be with DOM element. It is useful if your list items have some user interaction elements (like form elements or swipe outs) or could be modified. |
... |
Item text. |
title |
Item title. |
subtitle |
Item subtitle. |
header |
Item header. Do not use when f7List mode is not NULL. |
footer |
Item footer. Do not use when f7List mode is not NULL. |
href |
Item external link. |
media |
Expect f7Icon or |
right |
Right content if any. |
if (interactive()) {
library(shiny)
library(shinyMobile)
shinyApp(
ui = f7Page(
title = "Virtual List",
f7SingleLayout(
navbar = f7Navbar(
title = "Virtual Lists",
hairline = FALSE,
shadow = TRUE
),
# main content
f7VirtualList(
id = "vlist",
rowsBefore = 2,
rowsAfter = 2,
items = lapply(1:2000, function(i) {
f7VirtualListItem(
title = paste("Title", i),
subtitle = paste("Subtitle", i),
header = paste("Header", i),
footer = paste("Footer", i),
right = paste("Right", i),
content = i,
media = img(src = "https://cdn.framework7.io/placeholder/fashion-88x88-1.jpg")
)
})
)
)
),
server = function(input, output) {
}
)
# below example will not load with classic f7List
#shinyApp(
# ui = f7Page(
# title = "My app",
# f7SingleLayout(
# navbar = f7Navbar(
# title = "Virtual Lists",
# hairline = FALSE,
# shadow = TRUE
# ),
# # main content
# f7List(
# lapply(1:20000, function(i) {
# f7ListItem(
# title = paste("Title", i),
# subtitle = paste("Subtitle", i),
# header = paste("Header", i),
# footer = paste("Footer", i),
# right = paste("Right", i),
# content = i
# )
# })
# )
# )
# ),
# server = function(input, output) {
#
# }
#)
}
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