Sameerali0 commented on code in PR #32890:
URL: https://github.com/apache/superset/pull/32890#discussion_r2023780159


##########
superset-frontend/src/components/IconButton/index.tsx:
##########
@@ -16,129 +16,109 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-import { styled } from '@superset-ui/core';
-import Button, { ButtonProps as AntdButtonProps } from 'src/components/Button';
+import { useState } from 'react';
+import { Card, Typography } from 'src/components';
+import { Tooltip } from 'src/components/Tooltip';
 import Icons from 'src/components/Icons';
-import LinesEllipsis from 'react-lines-ellipsis';
 
-export interface IconButtonProps extends AntdButtonProps {
+export interface IconButtonProps extends React.ComponentProps<typeof Card> {
   buttonText: string;
   icon: string;
   altText?: string;
 }
 
-const StyledButton = styled(Button)`
-  height: auto;
-  display: flex;
-  flex-direction: column;
-  padding: 0;
-`;
+const IconButton: React.FC<IconButtonProps> = ({
+  buttonText,
+  icon,
+  altText,
+  ...cardProps
+}) => {
+  const [isFocused, setIsFocused] = useState(false);
 
-const StyledImage = styled.div`
-  padding: ${({ theme }) => theme.gridUnit * 4}px;
-  height: ${({ theme }) => theme.gridUnit * 18}px;
-  margin: ${({ theme }) => theme.gridUnit * 3}px 0;
-
-  .default-db-icon {
-    font-size: 36px;
-    color: ${({ theme }) => theme.colors.grayscale.base};
-    margin-right: 0;
-    span:first-of-type {
-      margin-right: 0;
-    }
-  }
-
-  &:first-of-type {
-    margin-right: 0;
-  }
-
-  img {
-    width: ${({ theme }) => theme.gridUnit * 10}px;
-    height: ${({ theme }) => theme.gridUnit * 10}px;
-    margin: 0;
-    &:first-of-type {
-      margin-right: 0;
-    }
-  }
-  svg {
-    &:first-of-type {
-      margin-right: 0;
-    }
-  }
-`;
-
-const StyledInner = styled.div`
-  max-height: calc(1.5em * 2);
-  white-space: break-spaces;
-
-  &:first-of-type {
-    margin-right: 0;
-  }
-
-  .LinesEllipsis {
-    &:first-of-type {
-      margin-right: 0;
+  const handleKeyDown = (e: React.KeyboardEvent<HTMLDivElement>) => {
+    if (e.key === 'Enter' || e.key === ' ') {
+      if (cardProps.onClick) {
+        cardProps.onClick(e as any);
+      }
+      if (e.key === ' ') {
+        e.preventDefault();
+      }
     }
-  }
-`;
+    cardProps.onKeyDown?.(e);
+  };
 
-const StyledBottom = styled.div`
-  padding: ${({ theme }) => theme.gridUnit * 4}px 0;
-  border-radius: 0 0 ${({ theme }) => theme.borderRadius}px
-    ${({ theme }) => theme.borderRadius}px;
-  background-color: ${({ theme }) => theme.colors.grayscale.light4};
-  width: 100%;
-  line-height: 1.5em;
-  overflow: hidden;
-  white-space: no-wrap;
-  text-overflow: ellipsis;
+  const renderIcon = () => {
+    const defaultIconStyle = {
+      fontSize: '48px',
+      color: 'var(--text-secondary)',
+    };
 
-  &:first-of-type {
-    margin-right: 0;
-  }
-`;
+    const iconContent = icon ? (
+      <img
+        src={icon}
+        alt={altText || buttonText}
+        style={{
+          width: '100%',
+          height: '120px',
+          objectFit: 'contain',
+        }}
+      />
+    ) : (
+      <div
+        style={{
+          display: 'flex',
+          justifyContent: 'center',
+          alignItems: 'center',
+          height: '120px',
+        }}
+      >
+        <Icons.DatabaseOutlined
+          style={defaultIconStyle}
+          aria-label="default-icon"

Review Comment:
   Can you elaborate. Thanks.



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