Merge pull request #1 from darcyabjones/main

Add "gridstack-extra.min.css"

examples/handles_and_ncolumns.R

@@ -0,0 +1,150 @@
+# This demonstrates how to use fewer than 12 columns in gridstackr,
+# some basic card styling, and how to use grab handles for position
+# control instead of making the whole div grabbable..
+
+library(shiny)
+library(bslib)
+library(ggplot2)
+library(gridstackr)
+
+
+full_screen_toggle <- function(id_controls) {
+  tooltip(
+    tags$button(
+      class = "bslib-full-screen-enter",
+      "aria-expanded" = "false",
+      "aria-controls" = id_controls,
+      "aria-label" = "Expand card",
+      full_screen_toggle_icon()
+    ),
+    "Expand"
+  )
+}
+
+window_move_handle <- function() {
+  htmltools::tags$div(
+    class = "card-handle card-handle-button",
+    shiny::icon("up-down-left-right", class = "fa-solid", lib = "font-awesome")
+  )
+}
+
+ui <- bslib::page_fluid(
+  tags$h2("GridStack card example"),
+  theme = bslib::bs_theme(preset = "shiny"),
+  shiny::tags$head(
+    shiny::tags$style("
+      .card-handle {
+        cursor: move;
+      }
+      .card-handle:hover {
+        background-color: rgba(0,0,0,0.1);
+      }
+      .card-handle-button {
+        position: absolute;
+        right: 25px; /* sets it in top right of parent container */
+        top: 25px;
+        height: 50px;
+        width: 50px;
+        border-radius: 50px; /* gives it the circular button shape */
+        text-align: center; /* puts the icon in the middle horizontally */
+      }
+      .card-handle-button i { /* Applies this style to any <i> tags within the container */
+        position: relative;
+        top: calc(50% - 12.5px);
+      }
+
+      .card-handle-header-button {
+        float: right;
+        height: 25px;
+        width: 25px;
+        border-radius: 50px;
+        text-align: center;
+      }
+
+      /* Applies this style to any <i> tags within the container.
+      In this case it isn't super necessary because the icon is nearly the same
+      size as the circle. */
+      .card-handle-header-button i {
+        position: relative;
+        top: calc(50% - 12.5px);
+      }
+    ")
+  ),
+  gridstack(
+    margin = "10px",
+    cellHeight = "140px",
+    float = FALSE, # Set to true if you want to be able to keep spaces in the middle of the page
+    column = 6,
+    options = list(handle = ".card-handle"), # Necessary to set the grab handle element
+    gs_item( # If a gard doesn't have an element with class .card-handle the whole thing will be grabbable
+      class = "card",
+      shiny::plotOutput("plot1", height = "100%"),
+      w = 3,
+      h = 2
+    ),
+    gs_item(
+      class = "card",
+      bslib::card_body(paste(
+        "Notice that we only have 6 columns because we set column=6.",
+        "This gives it a blockier feel, and can make things align and resize a",
+        "bit more cleanly depending on what you're after."
+      )),
+      w = 3,
+      h = 2
+    ),
+    gs_item( # Setting an element with class .card-handle means that only that element will be grabbable
+      class = "card",
+      window_move_handle(),
+      shiny::plotOutput("plot2", height = "100%"),
+      class_content = "p-2", # Gives it a bit of padding on the inside. CF plot 1
+      w = 6,
+      h = 2
+    ),
+    gs_item(
+      class = "card",
+      bslib::card_header(
+        "Plot 3",
+        htmltools::tags$div(
+          class = "card-handle-header-button card-handle",
+          shiny::icon("up-down-left-right", class = "fa-solid", lib = "font-awesome")
+        )
+      ),
+      bslib::card_body( # You could use bslib instead of class_content
+        id = "test",
+        plotOutput("plot3")
+      ),
+      w = 4,
+      h = 2
+    ),
+    gs_item( # You could also just set the whole header to be grabbable.
+      class = "card",
+      bslib::card_header(
+        class = "card-handle",
+        "Plot 4"
+      ),
+      shiny::plotOutput("plot4", height = "100%"),
+      w = 2,
+      h = 2
+    )
+  )
+)
+
+server <- function(input, output, session) {
+
+  output$plot1 <- renderPlot({
+    ggplot(mtcars) + geom_boxplot(aes(gear, disp, group = gear)) + ggtitle("Plot 1")
+  })
+  output$plot2 <- renderPlot({
+    ggplot(mtcars) + geom_point(aes(mpg, disp)) + ggtitle("Plot 2")
+  })
+  output$plot3 <- renderPlot({
+    ggplot(mtcars) + geom_smooth(aes(disp, qsec))
+  })
+  output$plot4 <- renderPlot({
+    ggplot(mtcars) + geom_bar(aes(carb))
+  })
+
+}
+
+if (interactive())
+  shinyApp(ui, server)

srcjs/widgets/gridstack.js

@@ -1,5 +1,6 @@
 import "widgets";
 import "gridstack/dist/gridstack.min.css";
+import "gridstack/dist/gridstack-extra.min.css";
 import { GridStack } from "gridstack";
 import "../css/custom.css";
 import * as utils from "../modules/utils";