WIP: Shiny Express changes (#94)

- Translate applications into express syntax where possible
- Remove examples which have been superceded by Component galleries

---------

Co-authored-by: Garrick Aden-Buie <[email protected]>
Co-authored-by: Winston Chang <[email protected]>

.gitignore

@@ -1,4 +1,6 @@
 /venv/
+**/.venv/
+**/.DS_store/
 /node_modules/
 /packages/*.whl
 /dist/

examples/index.json

@@ -8,64 +8,21 @@
       },
       {
         "category": "Featured",
-        "apps": [
-          "cpuinfo",
-          "orbit",
-          "regularization",
-          "wordle",
-          "plotly",
-          "ipyleaflet",
-          "camera"
-        ]
+        "apps": ["cpuinfo", "regularization", "plotly", "ipyleaflet"]
       },
       {
         "category": "Intermediate",
         "apps": [
           "multiple_source_files",
           "read_local_csv_file",
           "file_upload",
-          "file_download",
           "insert_ui",
           "input_update",
-          "modules",
           "extra_packages",
-          "static_content",
           "fetch",
           "ipywidgets"
         ]
       },
-      {
-        "category": "Inputs",
-        "apps": [
-          "input_text",
-          "input_numeric",
-          "input_slider",
-          "input_checkbox",
-          "input_switch",
-          "input_checkbox_group",
-          "input_select",
-          "input_radio",
-          "input_text_area",
-          "input_date",
-          "input_date_range",
-          "input_password"
-        ]
-      },
-      {
-        "category": "Outputs",
-        "apps": [
-          "output_text",
-          "output_text_verbatim",
-          "output_ui",
-          "output_plot",
-          "output_table",
-          "output_data_frame_grid"
-        ]
-      },
-      {
-        "category": "Layout",
-        "apps": ["shinyswatch", "layout_sidebar", "layout_two_column"]
-      },
       {
         "category": "Reactivity",
         "apps": [
@@ -75,6 +32,16 @@
           "reactive_value"
         ]
       },
+      {
+        "category": "Shiny Core",
+        "apps": [
+          "file_download_core",
+          "modules",
+          "orbit",
+          "wordle",
+          "static_content"
+        ]
+      },
       {
         "category": "Interactive plots",
         "apps": [

examples/python/app_with_plot/app.py

@@ -1,26 +1,13 @@
 import matplotlib.pyplot as plt
 import numpy as np
-from shiny import App, render, ui
+from shiny.express import ui, input, render
 
-app_ui = ui.page_fluid(
-    ui.layout_sidebar(
-        ui.panel_sidebar(
-            ui.input_slider("n", "N", 0, 100, 20),
-        ),
-        ui.panel_main(
-            ui.output_plot("histogram"),
-        ),
-    ),
-)
+with ui.sidebar():
+    ui.input_slider("n", "N", 0, 100, 20)
 
 
-def server(input, output, session):
-    @output
-    @render.plot(alt="A histogram")
-    def histogram():
-        np.random.seed(19680801)
-        x = 100 + 15 * np.random.randn(437)
-        plt.hist(x, input.n(), density=True)
-
-
-app = App(app_ui, server, debug=True)
+@render.plot(alt="A histogram")
+def histogram():
+    np.random.seed(19680801)
+    x = 100 + 15 * np.random.randn(437)
+    plt.hist(x, input.n(), density=True)

examples/python/basic_app/app.py

@@ -1,16 +1,9 @@
-from shiny import App, render, ui
+from shiny.express import ui, input, render
 
-app_ui = ui.page_fluid(
-    ui.input_slider("n", "N", 0, 100, 20),
-    ui.output_text_verbatim("txt"),
-)
 
+ui.input_slider("n", "N", 0, 100, 20),
 
-def server(input, output, session):
-    @output
-    @render.text
-    def txt():
-        return f"n*2 is {input.n() * 2}"
 
-
-app = App(app_ui, server)
+@render.text
+def txt():
+    return f"n*2 is {input.n() * 2}"