[Vis: Default editor] EUIficate and Reactify the sidebar (#49864)

* EUIficate the sidebar

* Create a state reducer and a state context

* Create an editor context and actions

* Improve types

* Apply aggs reordering

* Fix functionality

* Improve types

* Fix sub_agg changes

* Remove legacy dependencies

* Watch dirty state

* Fix dirty state changes

* Update actions and reducers

* Handle keyboard submit

* Apply editor form validation

* Remove fancy forms

* Update validation

* Use embeddable instead of visualize loader

* Add auto apply behavior

* Remove legacy styles

* Remove the sidebar

* Restrict responsive to the bottom_bar

* Upgrade @elastic/eui to v14.10.0

* Replace EuiBottomBar with EuiControlBar

* Get rid of mutations in control vis

* Revert "Upgrade @elastic/eui to v14.10.0"

This reverts commit 2cd86c5.

* Replace bottom bar with a control panel for sidebar

* Replace selectors

* Use editor resizer

* Apply selectors

* Change selectors

* Fix sub agg change values

* Add collapse button

* Fix tests

* Get rid of editor editor_state_context, simplify the code

* Fix jest tests, update snapshots

* Fix types

* Moving collapse button to right of index pattern

* Tweaks bottom buttons

* Moved Vega buttons so they don’t scroll away

* Fix responsiveness

* Resolve UI comments

* Fix console resizer

* Update dev docs

* Bail out of additional render in metrics and axes

* Apply performance optimizations for metrics and axis panel

* Remove unused translations

* Use debounce when autoapply enabled

Co-authored-by: Caroline Horn <549577+cchaos@users.noreply.github.com>
Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

Author: 3 people

docs/developer/visualize/development-create-visualization.asciidoc

@@ -208,8 +208,8 @@ This is the sidebar editor you see in many of the Kibana visualizations. You can
 
 [[development-default-editor]]
 ==== `default` editor controller
-The default editor controller receives an `optionsTemplate` or `optionsTabs` parameter. 
-These can be either an AngularJS template or React component.
+The default editor controller receives an `optionsTemplate` or `optionTabs` parameter. 
+These tabs should be React components.
 
 ["source","js"]
 -----------
@@ -220,12 +220,9 @@ These can be either an AngularJS template or React component.
     description: 'Cool new chart',
     editor: 'default',
     editorConfig: {
-       optionsTemplate: '<my-custom-options-directive></my-custom-options-directive>' // or
        optionsTemplate: MyReactComponent // or if multiple tabs are required:
-       optionsTabs: [
-           { title: 'tab 1', template: '<div>....</div> },
-           { title: 'tab 2', template: '<my-custom-options-directive></my-custom-options-directive>' },
-           { title: 'tab 3', template: MyReactComponent }
+       optionTabs: [
+           { title: 'tab 3', editor: MyReactComponent }
        ]
     }
   }

src/legacy/core_plugins/console/public/np_ready/application/components/split_panel/__snapshots__/split_panel.test.tsx.snap

@@ -18,20 +18,28 @@
  */
 
 import React from 'react';
+import { EuiIcon } from '@elastic/eui';
+import { i18n } from '@kbn/i18n';
 
-type ResizerMouseEvent = React.MouseEvent<HTMLDivElement, MouseEvent>;
+export type ResizerMouseEvent = React.MouseEvent<HTMLButtonElement, MouseEvent>;
+export type ResizerKeyDownEvent = React.KeyboardEvent<HTMLButtonElement>;
 
 export interface Props {
+  onKeyDown: (eve: ResizerKeyDownEvent) => void;
   onMouseDown: (eve: ResizerMouseEvent) => void;
+  className?: string;
 }
 
-/**
- * TODO: This component uses styling constants from public UI - should be removed, next iteration should incl. horizontal and vertical resizers.
- */
 export function Resizer(props: Props) {
   return (
-    <div {...props} className="conApp__resizer" data-test-subj="splitPanelResizer">
-      &#xFE19;
-    </div>
+    <button
+      {...props}
+      data-test-subj="splitPanelResizer"
+      aria-label={i18n.translate('console.splitPanel.adjustPanelSizeAriaLabel', {
+        defaultMessage: 'Press left/right to adjust panels size',
+      })}
+    >
+      <EuiIcon type="grabHorizontal" />
+    </button>
   );
 }

src/legacy/core_plugins/console/public/np_ready/application/components/split_panel/components/resizer.tsx

@@ -22,20 +22,26 @@ import { usePanelContext } from '../context';
 
 export interface Props {
   children: ReactNode[] | ReactNode;
-  initialWidth?: string;
+  className?: string;
+
+  /**
+   * initial width of the panel in percents
+   */
+  initialWidth?: number;
   style?: CSSProperties;
 }
 
-export function Panel({ children, initialWidth = '100%', style = {} }: Props) {
-  const [width, setWidth] = useState(initialWidth);
+export function Panel({ children, className, initialWidth = 100, style = {} }: Props) {
+  const [width, setWidth] = useState(`${initialWidth}%`);
   const { registry } = usePanelContext();
   const divRef = useRef<HTMLDivElement>(null);
 
   useEffect(() => {
     registry.registerPanel({
-      initialWidth,
+      width: initialWidth,
       setWidth(value) {
         setWidth(value + '%');
+        this.width = value;
       },
       getWidth() {
         return divRef.current!.getBoundingClientRect().width;
@@ -44,7 +50,7 @@ export function Panel({ children, initialWidth = '100%', style = {} }: Props) {
   }, [initialWidth, registry]);
 
   return (
-    <div ref={divRef} style={{ ...style, width, display: 'flex' }}>
+    <div className={className} ref={divRef} style={{ ...style, width, display: 'flex' }}>
       {children}
     </div>
   );

src/legacy/core_plugins/console/public/np_ready/application/components/split_panel/containers/panel.tsx

@@ -17,14 +17,17 @@
  * under the License.
  */
 
-import React, { Children, ReactNode, useRef, useState } from 'react';
+import React, { Children, ReactNode, useRef, useState, useCallback } from 'react';
 
+import { keyCodes } from '@elastic/eui';
 import { PanelContextProvider } from '../context';
-import { Resizer } from '../components/resizer';
+import { Resizer, ResizerMouseEvent, ResizerKeyDownEvent } from '../components/resizer';
 import { PanelRegistry } from '../registry';
 
 export interface Props {
   children: ReactNode;
+  className?: string;
+  resizerClassName?: string;
   onPanelWidthChange?: (arrayOfPanelWidths: number[]) => any;
 }
 
@@ -37,7 +40,12 @@ const initialState: State = { isDragging: false, currentResizerPos: -1 };
 
 const pxToPercent = (proportion: number, whole: number) => (proportion / whole) * 100;
 
-export function PanelsContainer({ children, onPanelWidthChange }: Props) {
+export function PanelsContainer({
+  children,
+  className,
+  onPanelWidthChange,
+  resizerClassName,
+}: Props) {
   const [firstChild, secondChild] = Children.toArray(children);
 
   const registryRef = useRef(new PanelRegistry());
@@ -48,25 +56,56 @@ export function PanelsContainer({ children, onPanelWidthChange }: Props) {
     return containerRef.current!.getBoundingClientRect().width;
   };
 
+  const handleMouseDown = useCallback(
+    (event: ResizerMouseEvent) => {
+      setState({
+        ...state,
+        isDragging: true,
+        currentResizerPos: event.clientX,
+      });
+    },
+    [state]
+  );
+
+  const handleKeyDown = useCallback(
+    (ev: ResizerKeyDownEvent) => {
+      const { keyCode } = ev;
+
+      if (keyCode === keyCodes.LEFT || keyCode === keyCodes.RIGHT) {
+        ev.preventDefault();
+
+        const { current: registry } = registryRef;
+        const [left, right] = registry.getPanels();
+
+        const leftPercent = left.width - (keyCode === keyCodes.LEFT ? 1 : -1);
+        const rightPercent = right.width - (keyCode === keyCodes.RIGHT ? 1 : -1);
+
+        left.setWidth(leftPercent);
+        right.setWidth(rightPercent);
+
+        if (onPanelWidthChange) {
+          onPanelWidthChange([leftPercent, rightPercent]);
+        }
+      }
+    },
+    [onPanelWidthChange]
+  );
+
   const childrenWithResizer = [
     firstChild,
     <Resizer
       key={'resizer'}
-      onMouseDown={event => {
-        event.preventDefault();
-        setState({
-          ...state,
-          isDragging: true,
-          currentResizerPos: event.clientX,
-        });
-      }}
+      className={resizerClassName}
+      onKeyDown={handleKeyDown}
+      onMouseDown={handleMouseDown}
     />,
     secondChild,
   ];
 
   return (
     <PanelContextProvider registry={registryRef.current}>
       <div
+        className={className}
         ref={containerRef}
         style={{ display: 'flex', height: '100%', width: '100%' }}
         onMouseMove={event => {

src/legacy/core_plugins/console/public/np_ready/application/components/split_panel/containers/panel_container.tsx

@@ -20,7 +20,7 @@
 export interface PanelController {
   setWidth: (percent: number) => void;
   getWidth: () => number;
-  initialWidth: string;
+  width: number;
 }
 
 export class PanelRegistry {
@@ -35,6 +35,6 @@ export class PanelRegistry {
   }
 
   getPanels() {
-    return this.panels.map(panel => ({ ...panel }));
+    return this.panels;
   }
 }

src/legacy/core_plugins/console/public/np_ready/application/components/split_panel/registry.ts

@@ -65,8 +65,8 @@ describe('Split panel', () => {
 
       const panelContainer = mount(
         <PanelsContainer onPanelWidthChange={onWidthChange}>
-          <Panel initialWidth={'50%'}>{testComponentA}</Panel>
-          <Panel initialWidth={'50%'}>{testComponentB}</Panel>
+          <Panel initialWidth={50}>{testComponentA}</Panel>
+          <Panel initialWidth={50}>{testComponentB}</Panel>
         </PanelsContainer>
       );
 

src/legacy/core_plugins/console/public/np_ready/application/components/split_panel/split_panel.test.tsx

@@ -55,10 +55,10 @@ export const Editor = ({ loading }: Props) => {
   if (!currentTextObject) return null;
 
   return (
-    <PanelsContainer onPanelWidthChange={onPanelWidthChange}>
+    <PanelsContainer onPanelWidthChange={onPanelWidthChange} resizerClassName="conApp__resizer">
       <Panel
         style={{ height: '100%', position: 'relative', minWidth: PANEL_MIN_WIDTH }}
-        initialWidth={firstPanelWidth + '%'}
+        initialWidth={firstPanelWidth}
       >
         {loading ? (
           <EditorContentSpinner />
@@ -68,7 +68,7 @@ export const Editor = ({ loading }: Props) => {
       </Panel>
       <Panel
         style={{ height: '100%', position: 'relative', minWidth: PANEL_MIN_WIDTH }}
-        initialWidth={secondPanelWidth + '%'}
+        initialWidth={secondPanelWidth}
       >
         {loading ? <EditorContentSpinner /> : <EditorOutput />}
       </Panel>