Add/update shiny create templates

CHANGELOG.md

@@ -27,6 +27,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 * Added an error console which displays errors in the browser's UI. This is enabled by default when running applications locally, and can be disabled with `shiny run --no-dev-mode`. It is not enabled for applications that are deployed to a server. (#1060)
 
+* `shiny create` was updated to include some additional templates as well as an option to choose from the new [templates website](https://shiny.posit.co/py/templates/). (#1273, #1277, #1274)
+
 ### Bug fixes
 
 * On Windows, Shiny Express app files are now read in as UTF-8. (#1203)

shiny/_main.py

@@ -479,10 +479,12 @@ def try_import_module(module: str) -> Optional[types.ModuleType]:
 # directory. The process for adding new ones is to add your app folder to
 # that directory, and then add another entry to this dictionary.
 app_template_choices = {
-    "Basic App": "basic-app",
-    "Dashboard": "dashboard",
-    "Multi-page app with modules": "multi-page",
-    "Custom JavaScript Component": "js-component",
+    "Basic app": "basic-app",
+    "Sidebar layout": "basic-sidebar",
+    "Basic dashboard": "dashboard",
+    "Intermediate dashboard": "dashboard-tips",
+    "Navigating multiple pages/panels": "basic-navigation",
+    "Custom JavaScript component ...": "js-component",
     "Choose from the Shiny Templates website": "external-gallery",
 }
 

shiny/templates/app-templates/basic-navigation/app-core.py

@@ -0,0 +1,37 @@
+import seaborn as sns
+
+# Import data from shared.py
+from shared import df
+
+from shiny import App, render, ui
+
+# The contents of the first 'page' is a navset with two 'panels'.
+page1 = ui.navset_card_underline(
+    ui.nav_panel("Plot", ui.output_plot("hist")),
+    ui.nav_panel("Table", ui.output_data_frame("data")),
+    footer=ui.input_select(
+        "var", "Select variable", choices=["bill_length_mm", "body_mass_g"]
+    ),
+    title="Penguins data",
+)
+
+app_ui = ui.page_navbar(
+    ui.nav_spacer(),  # Push the navbar items to the right
+    ui.nav_panel("Page 1", page1),
+    ui.nav_panel("Page 2", "This is the second 'page'."),
+    title="Shiny navigation components",
+)
+
+
+def server(input, output, session):
+    @render.plot
+    def hist():
+        p = sns.histplot(df, x=input.var(), facecolor="#007bc2", edgecolor="white")
+        return p.set(xlabel=None)
+
+    @render.data_frame
+    def data():
+        return df[["species", "island", input.var()]]
+
+
+app = App(app_ui, server)

shiny/templates/app-templates/basic-navigation/app-express.py

@@ -0,0 +1,35 @@
+import seaborn as sns
+
+# Import data from shared.py
+from shared import df
+
+from shiny.express import input, render, ui
+
+ui.page_opts(title="Shiny navigation components")
+
+ui.nav_spacer()  # Push the navbar items to the right
+
+footer = ui.input_select(
+    "var", "Select variable", choices=["bill_length_mm", "body_mass_g"]
+)
+
+with ui.nav_panel("Page 1"):
+    with ui.navset_card_underline(title="Penguins data", footer=footer):
+        with ui.nav_panel("Plot"):
+
+            @render.plot
+            def hist():
+                p = sns.histplot(
+                    df, x=input.var(), facecolor="#007bc2", edgecolor="white"
+                )
+                return p.set(xlabel=None)
+
+        with ui.nav_panel("Table"):
+
+            @render.data_frame
+            def data():
+                return df[["species", "island", input.var()]]
+
+
+with ui.nav_panel("Page 2"):
+    "This is the second 'page'."