feat: Keyboard accessible property pane header (#11339)

app/client/src/components/ads/Button.tsx

@@ -378,7 +378,8 @@ const ButtonStyles = css<ThemeProp & ButtonProps>`
       fill: ${(props) => btnColorStyles(props, "main").txtColor};
     }
   }
-  &:hover {
+  &:hover,
+  &:focus {
     text-decoration: none;
     background-color: ${(props) => btnColorStyles(props, "hover").bgColor};
     color: ${(props) => btnColorStyles(props, "hover").txtColor};

app/client/src/components/ads/Dropdown.tsx

@@ -687,14 +687,6 @@ export function RenderDropdownOptions(props: DropdownOptionsProps) {
         maxHeight={props.dropdownMaxHeight || "auto"}
       >
         {options.map((option: DropdownOption, index: number) => {
-          if (renderOption) {
-            return renderOption({
-              option,
-              index,
-              optionClickHandler,
-              optionWidth,
-            });
-          }
           let isSelected = false;
           if (
             props.isMultiSelect &&
@@ -708,6 +700,15 @@ export function RenderDropdownOptions(props: DropdownOptionsProps) {
             isSelected =
               (props.selected as DropdownOption).value === option.value;
           }
+          if (renderOption) {
+            return renderOption({
+              option,
+              index,
+              optionClickHandler,
+              optionWidth,
+              isSelectedNode: isSelected,
+            });
+          }
           return !option.isSectionHeader ? (
             <OptionWrapper
               aria-selected={isSelected}

app/client/src/pages/Editor/PropertyPane/ConnectDataCTA.tsx

@@ -30,10 +30,11 @@ const StyledDiv = styled.div`
   props.theme.spaces[7]}px;
   margin: ${(props) => props.theme.spaces[2]}px 0px;
 
-  a:first-child {
+  button:first-child {
     margin-top: ${(props) => props.theme.spaces[2]}px;
+    width: 100%;
   }
-  a:nth-child(2) {
+  button:nth-child(2) {
     border: none;
     background-color: transparent;
     text-transform: none;
@@ -43,7 +44,7 @@ const StyledDiv = styled.div`
     ${(props) => getTypographyByKey(props, "p3")}
     margin-top: ${(props) => props.theme.spaces[2]}px;
 
-    :hover {
+    :hover, :focus {
       text-decoration: underline;
     }
   }
@@ -95,11 +96,15 @@ function ConnectDataCTA(props: ConnectDataCTAProps) {
         category={Category.primary}
         onClick={onClick}
         size={Size.large}
+        tabIndex={0}
+        tag="button"
         text="CONNECT DATA"
       />
       <Button
         category={Category.tertiary}
         onClick={openHelpModal}
+        tabIndex={0}
+        tag="button"
         text="Learn more"
       />
     </StyledDiv>

app/client/src/pages/Editor/PropertyPane/PropertyPaneConnections.tsx

@@ -1,4 +1,4 @@
-import React, { memo, useMemo, useCallback } from "react";
+import React, { memo, useMemo, useCallback, useEffect } from "react";
 import styled from "styled-components";
 import Icon, { IconSize } from "components/ads/Icon";
 import Dropdown, {
@@ -125,6 +125,7 @@ const OptionWrapper = styled.div<{ hasError: boolean; fillIconColor: boolean }>`
 
 const OptionContentWrapper = styled.div<{
   hasError: boolean;
+  isSelected: boolean;
 }>`
   padding: ${(props) => props.theme.spaces[2] + 1}px
     ${(props) => props.theme.spaces[5]}px;
@@ -134,6 +135,10 @@ const OptionContentWrapper = styled.div<{
   line-height: 8px;
   flex: 1;
   min-width: 0;
+  background-color: ${(props) =>
+    props.isSelected &&
+    !props.hasError &&
+    props.theme.colors.dropdown.hovered.bg};
 
   span:first-child {
     font-size: 10px;
@@ -210,7 +215,7 @@ const useDependencyList = (name: string) => {
   const dependencyOptions =
     entityDependencies?.directDependencies.map((e) => ({
       label: e,
-      value: getEntityId(e),
+      value: getEntityId(e) ?? e,
     })) ?? [];
   const inverseDependencyOptions =
     entityDependencies?.inverseDependencies.map((e) => ({
@@ -245,12 +250,28 @@ function OptionNode(props: any) {
     });
   };
 
+  const handleKeyDown = (e: KeyboardEvent) => {
+    if (!props.isSelectedNode) return;
+    if (e.key === " " || e.key === "Enter") onClick();
+  };
+
+  useEffect(() => {
+    document.addEventListener("keydown", handleKeyDown);
+    return () => {
+      document.removeEventListener("keydown", handleKeyDown);
+    };
+  }, [props.isSelectedNode]);
+
   return (
     <OptionWrapper
       fillIconColor={!entityInfo?.datasourceName}
       hasError={!!entityInfo?.hasError}
     >
-      <OptionContentWrapper hasError={!!entityInfo?.hasError} onClick={onClick}>
+      <OptionContentWrapper
+        hasError={!!entityInfo?.hasError}
+        isSelected={props.isSelectedNode}
+        onClick={onClick}
+      >
         <span>{entityInfo?.icon}</span>
         <Text type={TextType.H6}>
           {props.option.label}{" "}
@@ -297,6 +318,7 @@ const TriggerNode = memo((props: TriggerNodeProps) => {
         <Tooltip
           content={tooltipText}
           disabled={props.isOpen}
+          openOnTargetFocus={false}
           position={props.tooltipPosition}
         >
           {props.entityCount ? `${props.entityCount} ${ENTITY}` : "No Entity"}
@@ -360,7 +382,12 @@ function PropertyPaneConnections(props: PropertyPaneConnectionsProps) {
         height={`${CONNECTION_HEIGHT}px`}
         options={dependencies.dependencyOptions}
         renderOption={(optionProps) => {
-          return <OptionNode option={optionProps.option} />;
+          return (
+            <OptionNode
+              isSelectedNode={optionProps.isSelectedNode}
+              option={optionProps.option}
+            />
+          );
         }}
         selected={selectedOption}
         showDropIcon={false}

app/client/src/pages/Editor/PropertyPane/PropertyPaneView.tsx

@@ -73,7 +73,7 @@ function PropertyPaneView(
         tooltipPosition: "bottom-right",
         icon: (
           <button
-            className="p-1 hover:bg-warmGray-100 group t--copy-widget"
+            className="p-1 hover:bg-warmGray-100 focus:bg-warmGray-100 group t--copy-widget"
             onClick={onCopy}
           >
             <CopyIcon className="w-4 h-4 text-gray-500" />
@@ -85,7 +85,7 @@ function PropertyPaneView(
         tooltipPosition: "bottom-right",
         icon: (
           <button
-            className="p-1 hover:bg-warmGray-100 group t--delete-widget"
+            className="p-1 hover:bg-warmGray-100 focus:bg-warmGray-100 group t--delete-widget"
             onClick={onDelete}
           >
             <DeleteIcon className="w-4 h-4 text-gray-500" />