Merge branch 'dev' into api-exposure-callbacks

Author: T4rk1n

.circleci/config.yml

@@ -163,14 +163,17 @@ jobs:
       - run:
           name: npm prereqs
           command: |
+            nvm use 18
             npm ci
             cd dash/dash-renderer && npm i && cd ../../
             cd components/dash-html-components && npm i && npm run extract && cd ../../
       - run:
           name: ️️🏗️ build dash
           command: |
+            nvm use 18
             . venv/Scripts/activate
-            npm run private::build.jupyterlab && npm run private::build.renderer && python dash/development/update_components.py 'dash-html-components'
+            npm run private::build.jupyterlab && npm run private::build.renderer
+            cd components/dash-html-components && npm run build
           no_output_timeout: 30m
 
   test-312: &test

CHANGELOG.md

@@ -4,9 +4,27 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 
 ## [UNRELEASED]
 
+## Added
+- [#3395](https://github.com/plotly/dash/pull/3396) Add position argument to hooks.devtool
+
+## Fixed
+- [#3395](https://github.com/plotly/dash/pull/3395) Fix Components added through set_props() cannot trigger related callback functions. Fix [#3316](https://github.com/plotly/dash/issues/3316)
+- [#3397](https://github.com/plotly/dash/pull/3397) Add optional callbacks, suppressing callback warning for missing component ids for a single callback.
+
+## [3.2.0] - 2025-07-31
+
+## Added
+- [#3369](https://github.com/plotly/dash/pull/3369) Expose `dash.NoUpdate` type
+- [#3371](https://github.com/plotly/dash/pull/3371) Add devtool hook to add components to the devtool bar ui.
+
 ## Fixed
 - [#3353](https://github.com/plotly/dash/pull/3353) Support pattern-matching/dict ids in `dcc.Loading` `target_components`
+- [#3371](https://github.com/plotly/dash/pull/3371) Fix allow_optional triggering a warning for not found input.
+- [#3379](https://github.com/plotly/dash/pull/3379) Fix dcc.Graph backward compatibility with dash 2.0 for ddk.Graph
+- [#3373](https://github.com/plotly/dash/pull/3373) Fix layout as list and persistence.
 
+# Changed
+- [#3365](https://github.com/plotly/dash/pull/3365) Warn if dcc.Slider has more than 500 marks and use default instead.
 
 # [3.1.1] - 2025-06-29
 

components/dash-core-components/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "dash-core-components",
-  "version": "3.1.0",
+  "version": "3.2.0",
   "description": "Core component suite for Dash",
   "repository": {
     "type": "git",
@@ -63,11 +63,11 @@
     "uniqid": "^5.4.0"
   },
   "devDependencies": {
-    "@babel/cli": "^7.27.2",
-    "@babel/core": "^7.27.4",
-    "@babel/eslint-parser": "^7.27.5",
+    "@babel/cli": "^7.28.0",
+    "@babel/core": "^7.28.0",
+    "@babel/eslint-parser": "^7.28.0",
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",
-    "@babel/preset-env": "^7.27.2",
+    "@babel/preset-env": "^7.28.0",
     "@babel/preset-react": "^7.27.1",
     "@plotly/dash-component-plugins": "^1.2.3",
     "@plotly/webpack-dash-dynamic-import": "^1.3.0",
@@ -85,8 +85,8 @@
     "react-jsx-parser": "1.21.0",
     "rimraf": "^5.0.5",
     "style-loader": "^3.3.3",
-    "styled-jsx": "^3.4.4",
-    "webpack": "^5.99.9",
+    "styled-jsx": "^5.1.7",
+    "webpack": "^5.101.0",
     "webpack-cli": "^5.1.4"
   },
   "optionalDependencies": {

components/dash-core-components/package.json

@@ -13,11 +13,10 @@ import {
 import PropTypes from 'prop-types';
 import {graphPropTypes, graphDefaultProps} from '../components/Graph.react';
 
-import LoadingElement from '../utils/LoadingElement';
-
 /* global Plotly:true */
 
 import ResizeDetector from '../utils/ResizeDetector';
+import LoadingElement from '../utils/LoadingElement';
 
 /**
  * `autosize: true` causes Plotly.js to conform to the parent element size.
@@ -537,23 +536,46 @@ class PlotlyGraph extends Component {
     }
 
     render() {
-        const {className, id} = this.props;
+        const {className, id, loading_state} = this.props;
         const style = this.getStyle();
 
+        if (window.dash_component_api) {
+            return (
+                <LoadingElement
+                    id={id}
+                    key={id}
+                    className={className}
+                    style={style}
+                    ref={this.parentElement}
+                >
+                    <ResizeDetector
+                        onResize={this.graphResize}
+                        targets={[this.parentElement, this.gd]}
+                    />
+                    <div
+                        ref={this.gd}
+                        style={{height: '100%', width: '100%'}}
+                    />
+                </LoadingElement>
+            );
+        }
         return (
-            <LoadingElement
+            <div
                 id={id}
                 key={id}
                 className={className}
                 style={style}
                 ref={this.parentElement}
+                data-dash-is-loading={
+                    (loading_state && loading_state.is_loading) || undefined
+                }
             >
                 <ResizeDetector
                     onResize={this.graphResize}
                     targets={[this.parentElement, this.gd]}
                 />
                 <div ref={this.gd} style={{height: '100%', width: '100%'}} />
-            </LoadingElement>
+            </div>
         );
     }
 }