devmentor-pl · Krystian-Bak · Apr 20, 2026 · devmentor-pl · Apr 21, 2026 · devmentor-pl
diff --git a/02/Task02.js b/02/Task02.js
@@ -4,17 +4,20 @@ import Button from './../src/components/Button';
 import { Row, Col, Button as RBButton } from 'react-bootstrap';
 
 const Task02 = () => {
-    return (
-        <Row>
-            <Col>
-                <RBButton variant="primary" size="lg">Button!</RBButton>
-            </Col>
-            <Col>
-                Button!
-            </Col>
-        </Row>
-)
-}
-
-export default Task02;
+  return (
+    <Row>
+      <Col>
+        <RBButton variant="primary" size="lg">
+          Button!
+        </RBButton>
+      </Col>
+      <Col>
+        <Button variant="secndary" size="lg">
+          Button!
+        </Button>
+      </Col>
+    </Row>
+  );
+};
 
+export default Task02;
diff --git a/03/Task03.js b/03/Task03.js
@@ -1,25 +1,31 @@
-import React from 'react';
+import React from "react";
 
-import { Row, Col, Breadcrumb as RBBreadcrumb } from 'react-bootstrap';
+import { Row, Col, Breadcrumb as RBBreadcrumb } from "react-bootstrap";
+import Breadcrumb from "./../src/components/Breadcrumb";
 
 const Task03 = () => {
-    return (
-        <Row>
-            <Col>
-                <RBBreadcrumb>
-                    <RBBreadcrumb.Item href="#">Home</RBBreadcrumb.Item>
-                    <RBBreadcrumb.Item href="https://getbootstrap.com/docs/4.0/components/breadcrumb/">
-                        Library
-                    </RBBreadcrumb.Item>
-                    <RBBreadcrumb.Item active>Data</RBBreadcrumb.Item>
-                </RBBreadcrumb>
-            </Col>
-            <Col>
-                Breadcrumb!
-            </Col>
-        </Row>
-)
-}
+  return (
+    <Row>
+      <Col>
+        <RBBreadcrumb>
+          <RBBreadcrumb.Item href="#">Home</RBBreadcrumb.Item>
+          <RBBreadcrumb.Item href="https://getbootstrap.com/docs/4.0/components/breadcrumb/">
+            Library
+          </RBBreadcrumb.Item>
+          <RBBreadcrumb.Item active>Data</RBBreadcrumb.Item>
+        </RBBreadcrumb>
+      </Col>
+      <Col>
+        <Breadcrumb>
+          <Breadcrumb.Item href="#">Home</Breadcrumb.Item>
+          <Breadcrumb.Item href="https://getbootstrap.com/docs/4.0/components/breadcrumb/">
+            Library
+          </Breadcrumb.Item>
+          <Breadcrumb.Item active>Data</Breadcrumb.Item>
+        </Breadcrumb>
+      </Col>
+    </Row>
+  );
+};
 
 export default Task03;
-
diff --git a/04/Task04.js b/04/Task04.js
@@ -1,29 +1,74 @@
 import React from 'react';
 
 import { Row, Col, Tabs as RBTabs, Tab as RBTab, } from 'react-bootstrap';
+import Tabs from "./../src/components/Tabs";
 
 const Task04 = () => {
-    return (
-        <Row>
-            <Col>
-                <RBTabs defaultActiveKey="profile" id="uncontrolled-tab-example">
-                    <RBTab eventKey="home" title="Home">
-                        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur condimentum lacus nec ligula faucibus rhoncus. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; </p>
-                    </RBTab>
-                    <RBTab eventKey="profile" title="Profile">
-                        <p>Donec dignissim ultricies felis, eu dictum eros congue in. In gravida lobortis libero nec tempus. Cras rutrum nisl ut leo volutpat rhoncus. Nulla massa nulla, viverra hendrerit laoreet at, tincidunt eu lacus.</p>
-                    </RBTab>
-                    <RBTab eventKey="contact" title="Contact" disabled>
-                        <p>Vivamus metus nulla, fermentum eget placerat vitae, mollis interdum elit. Pellentesque arcu augue, vulputate ut porttitor ut, suscipit non orci. Integer justo odio, suscipit eget tortor nec, molestie lobortis eros. Nullam commodo elit sit amet lacus blandit aliquet. Mauris at nibh eget nisl pulvinar dignissim.</p>
-                    </RBTab>
-                </RBTabs>
-            </Col>
-            <Col>
-                Tabs!
-            </Col>
-        </Row>
-    )
-}
+  return (
+    <Row>
+      <Col>
+        <RBTabs defaultActiveKey="profile" id="uncontrolled-tab-example">
+          <RBTab eventKey="home" title="Home">
+            <p>
+              Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur
+              condimentum lacus nec ligula faucibus rhoncus. Vestibulum ante
+              ipsum primis in faucibus orci luctus et ultrices posuere cubilia
+              Curae;{" "}
+            </p>
+          </RBTab>
+          <RBTab eventKey="profile" title="Profile">
+            <p>
+              Donec dignissim ultricies felis, eu dictum eros congue in. In
+              gravida lobortis libero nec tempus. Cras rutrum nisl ut leo
+              volutpat rhoncus. Nulla massa nulla, viverra hendrerit laoreet at,
+              tincidunt eu lacus.
+            </p>
+          </RBTab>
+          <RBTab eventKey="contact" title="Contact" disabled>
+            <p>
+              Vivamus metus nulla, fermentum eget placerat vitae, mollis
+              interdum elit. Pellentesque arcu augue, vulputate ut porttitor ut,
+              suscipit non orci. Integer justo odio, suscipit eget tortor nec,
+              molestie lobortis eros. Nullam commodo elit sit amet lacus blandit
+              aliquet. Mauris at nibh eget nisl pulvinar dignissim.
+            </p>
+          </RBTab>
+        </RBTabs>
+      </Col>
+      <Col>
+        <Tabs defaultActiveKey="profile">
+          <Tabs.Tab eventKey="home" title="Home">
+            <p>
+              Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur
+              condimentum lacus nec ligula faucibus rhoncus. Vestibulum ante
+              ipsum primis in faucibus orci luctus et ultrices posuere cubilia
+              Curae;
+            </p>
+          </Tabs.Tab>
+
+          <Tabs.Tab eventKey="profile" title="Profile">
+            <p>
+              Donec dignissim ultricies felis, eu dictum eros congue in. In
+              gravida lobortis libero nec tempus. Cras rutrum nisl ut leo
+              volutpat rhoncus. Nulla massa nulla, viverra hendrerit laoreet at,
+              tincidunt eu lacus.
+            </p>
+          </Tabs.Tab>
+
+          <Tabs.Tab eventKey="contact" title="Contact" disabled>
+            <p>
+              Vivamus metus nulla, fermentum eget placerat vitae, mollis
+              interdum elit. Pellentesque arcu augue, vulputate ut porttitor ut,
+              suscipit non orci. Integer justo odio, suscipit eget tortor nec,
+              molestie lobortis eros. Nullam commodo elit sit amet lacus blandit
+              aliquet. Mauris at nibh eget nisl pulvinar dignissim.
+            </p>
+          </Tabs.Tab>
+        </Tabs>
+      </Col>
+    </Row>
+  );
+};
 
 export default Task04;
 
diff --git a/05/Task05.js b/05/Task05.js
@@ -1,29 +1,44 @@
 import React from 'react';
 
 import { Row, Col, Card as RBCard, Button as RBButton } from 'react-bootstrap';
+import Card from "./../src/components/Card";
+import Button from "./../src/components/Button";
 
 const Task05 = () => {
-    return (
-        <Row>
-            <Col>
-                <RBCard style={{ width: '18rem' }}>
-                    <RBCard.Img variant="top" src="https://picsum.photos/100/80" />
-                    <RBCard.Body>
-                        <RBCard.Title>Card Title</RBCard.Title>
-                        <RBCard.Text>
-                            Some quick example text to build on the card title and make up the bulk of
-                            the card's content.
-                        </RBCard.Text>
-                        <RBButton variant="primary">Go somewhere</RBButton>
-                    </RBCard.Body>
-                </RBCard>
-            </Col>
-            <Col>
-                Card!
-            </Col>
-        </Row>
-    )
-}
+  return (
+    <Row>
+      <Col>
+        <RBCard style={{ width: "18rem" }}>
+          <RBCard.Img variant="top" src="https://picsum.photos/100/80" />
+          <RBCard.Body>
+            <RBCard.Title>Card Title</RBCard.Title>
+            <RBCard.Text>
+              Some quick example text to build on the card title and make up the
+              bulk of the card's content.
+            </RBCard.Text>
+            <RBButton variant="primary">Go somewhere</RBButton>
+          </RBCard.Body>
+        </RBCard>
+      </Col>
+      <Col>
+        <Card>
+          <Card.Img src="https://picsum.photos/100/80" />
+
+          <Card.Body>
+            <Card.Title>Card title</Card.Title>
+
+            <Card.Text>
+              Some quick example text to build on the card title and make up the
+              bulk of the card's content.
+            </Card.Text>
+
+            <Button variant="secondary">Go somewhere</Button>
+          </Card.Body>
+        </Card>
+      </Col>
+    </Row>
+  );
+};
 
 export default Task05;
 
diff --git a/src/components/Alert/Alert.js b/src/components/Alert/Alert.js
@@ -2,10 +2,13 @@ import React from 'react';
 
 import { StyledAlert } from './Alert.styled';
 
-const Alert = props => {
-    return (
-        <StyledAlert>{props.children}</StyledAlert>
-    );
-}
+const Alert = ({ children, variant = "secondary", ...props }) => {
+  // tutaj uzwywam warunkow początkowych, fajnie było by zrobić w rozszerzeniu aplikacji zmianę stylowania jasny/ciemny, widok dwu/jednokolumnowy
+  return (
+    <StyledAlert variant={variant} {...props}>
+      {children}
+    </StyledAlert>
+  );
+};
 
 export default Alert;
diff --git a/src/components/Alert/Alert.styled.js b/src/components/Alert/Alert.styled.js
@@ -1,7 +1,38 @@
-import styled from 'styled-components';
+import styled, { css } from "styled-components";
+
+const defaultVariants = {
+  primary: {
+    bg: "#cfe2ff",
+    color: "#084298",
+    border: "#b6d4fe",
+  },
+  secondary: {
+    bg: "#e2e3e5",
+    color: "#41464b",
+    border: "#d3d6d8",
+  },
+};
+
+const getVariantStyles = (variant, theme) => {
+  const themeVariants = theme?.alert?.variants;
+  const current = themeVariants?.[variant] || defaultVariants[variant];
+
+  if (!current) return "";
+
+  return css`
+    background-color: ${current.bg};
+    color: ${current.color};
+    border: 1px solid ${current.border};
+  `;
+};
 
 const StyledAlert = styled.div`
-    display: block;
-`
+  display: block;
+  padding: 1rem;
+  border-radius: 0.375rem;
+  margin: 0.5rem 0;
+
+  ${({ variant = "primary", theme }) => getVariantStyles(variant, theme)}
+`;
 
-export { StyledAlert };
+export { StyledAlert };
diff --git a/src/components/Breadcrumb/Breadcrumb.js b/src/components/Breadcrumb/Breadcrumb.js
@@ -0,0 +1,12 @@
+import React from 'react';
+import { StyledBreadcrumb } from './Breadcrumb.styled';
+
+const Breadcrumb = ({ children, ...props }) => {
+    return (
+        <StyledBreadcrumb aria-label="breadcrumb" {...props}>
+            {children}
+        </StyledBreadcrumb>
+    );
+};
+
+export default Breadcrumb;
diff --git a/src/components/Breadcrumb/Breadcrumb.styled.js b/src/components/Breadcrumb/Breadcrumb.styled.js
@@ -0,0 +1,28 @@
+import styled from 'styled-components';
+
+const StyledBreadcrumb = styled.ol`
+    display: flex;
+    flex-wrap: wrap;
+    padding: 0.75rem 1rem;
+    margin: 0;
+    list-style: none;
+    background-color: #e9ecef;
+    border-radius: 0.375rem;
+
+    .breadcrumb-item + .breadcrumb-item::before {
+        content: "/";
+        padding: 0 0.5rem;
+        color: #6c757d;
+    }
+
+    .breadcrumb-item a {
+        color: #0d6efd;
+        text-decoration: none;
+    }
+
+    .breadcrumb-item.active {
+        color: #6c757d;
+    }
+`;
+
+export { StyledBreadcrumb };
diff --git a/src/components/Breadcrumb/BreadcrumbItem.js b/src/components/Breadcrumb/BreadcrumbItem.js
@@ -0,0 +1,20 @@
+import React from 'react';
+
+const BreadcrumbItem = ({ children, href, active, ...props }) => {
+    return (
+        <li
+            className={`breadcrumb-item ${active ? 'active' : ''}`}
+            aria-current={active ? 'page' : undefined}
+        >
+            {href && !active ? (
+                <a href={href} {...props}>
+                    {children}
+                </a>
+            ) : (
+                children
+            )}
+        </li>
+    );
+};
+
+export default BreadcrumbItem;
diff --git a/src/components/Breadcrumb/index.js b/src/components/Breadcrumb/index.js
@@ -0,0 +1,6 @@
+import Breadcrumb from './Breadcrumb';
+import BreadcrumbItem from './BreadcrumbItem';
+
+Breadcrumb.Item = BreadcrumbItem;
+
+export default Breadcrumb;