Improve styling
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6ce1f04147
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14
src/App.js
14
src/App.js
@ -1,22 +1,12 @@
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import React from 'react';
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import { Layout } from 'antd';
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import HomeView from './components/HomeView';
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import 'antd/dist/antd.css';
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import styled from 'styled-components';
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function App() {
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return (
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<MainSection>
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<h1>Dijkstra</h1>
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<p>Find the shortest path between different cities in Belgium with Dijkstra algorithm.</p>
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<>
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<HomeView/>
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</MainSection>
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</>
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);
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}
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export default App;
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const MainSection = styled.main`
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max-width: 800px;
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margin: 0 auto;
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`
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src/assets/arrow-right.png
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src/assets/arrow-right.png
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After Width: | Height: | Size: 2.0 KiB |
@ -1,13 +1,16 @@
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import React, { useState ,useEffect } from "react";
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import React, { useState ,useEffect } from 'react';
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import { fetchRoads, fetchCities, getShortestPath } from './requests';
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import { Select, Button, Icon } from 'antd';
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import Graph from "react-graph-vis";
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import Graph from 'react-graph-vis';
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import styled from 'styled-components';
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import 'antd/dist/antd.css';
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import arrow from '../assets/arrow-right.png';
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const { Option } = Select;
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function HomeView() {
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const [startingPoint, setStartingPoint] = useState();
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const [destination, setDestination] = useState();
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const [startingPoint, setStartingPoint] = useState(1);
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const [destination, setDestination] = useState(9);
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const [errorSelect, setError] = useState({ message: '', flag: false });
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const [shortestPath, setShortestPath] = useState();
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@ -33,7 +36,7 @@ function HomeView() {
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));
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let edges = roads.map(edge => (
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{ from: edge.start_city_id, to: edge.end_city_id, length: edge.distance }
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{ from: edge.start_city_id, to: edge.end_city_id, length: edge.distance * 2 }
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))
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setGraph({nodes, edges})
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@ -69,6 +72,7 @@ function HomeView() {
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function handleSubmit() {
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if (startingPoint === destination) {
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setError({ message: 'Please select a start and a destination', flag: true});
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return
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} else
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if (startingPoint && destination) {
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@ -117,14 +121,16 @@ function HomeView() {
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// setGraph({...graph, edges: updatedEdges});
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return(
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<main>
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<section>
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<h2>Select Starting Point</h2>
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<Main>
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<h1>Dijkstra</h1>
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<p>Find the shortest path between different cities in Belgium with Dijkstra algorithm.</p>
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<Section>
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<h2>Starting Point</h2>
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<div>
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<Select defaultValue="Belgium" disabled>
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</Select>
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<StyledSelect defaultValue="Belgium" disabled>
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</StyledSelect>
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<Select
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defaultValue="Choose a city"
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defaultValue="Select a city"
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onChange={handleStart}
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style={{ width: 139 }}
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>
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@ -133,14 +139,14 @@ function HomeView() {
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))}
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</Select>
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</div>
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</section>
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<section>
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<h2>Select Destination</h2>
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</Section>
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<Section>
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<h2>Destination</h2>
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<div>
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<Select defaultValue="Belgium" disabled>
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</Select>
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<StyledSelect defaultValue="Belgium" disabled>
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</StyledSelect>
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<Select
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defaultValue="Choose a city"
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defaultValue="Select a city"
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onChange={handleDestination}
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style={{ width: 139 }}
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>
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@ -149,8 +155,8 @@ function HomeView() {
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))}
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</Select>
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</div>
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</section>
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<section>
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</Section>
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<Section>
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<Button
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type="primary"
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onClick={handleSubmit}
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@ -161,17 +167,17 @@ function HomeView() {
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{errorSelect.flag &&
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<p>{errorSelect.message}</p>
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}
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</section>
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</Section>
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{
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shortestPath &&
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<section>
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<Section>
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<h2>Shortest path from {startingPoint.name} to {destination.name} ({shortestPath.distance}km)</h2>
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<div>{shortestPath.path.map(city => (
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<p key={city.id}><Icon type="right" /><span>{city.name}</span></p>
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<StyledP>{shortestPath.path.map(city => (
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<StyledSpan key={city.id} class="cityPath">{city.name}</StyledSpan>
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))}
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</div>
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</StyledP>
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</section>
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</Section>
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}
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{ graph.nodes.length > 0 &&
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@ -184,8 +190,47 @@ function HomeView() {
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}}
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/>
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}
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</main>
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</Main>
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);
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}
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export default HomeView
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const Main = styled.main`
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padding-top: 20px;
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max-width: 800px;
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margin: 0 auto;
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`
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const Section = styled.section`
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margin: 20px 0;
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`
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const StyledSelect = styled(Select)`
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margin-right:10px;
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`
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const StyledSpan = styled.span`
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::after {
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content: "";
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background-image: url(${arrow});
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background-size: 13px 17px;
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display: inline-block;
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width: 13px;
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height: 17px;
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margin-right: 10px;
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margin-left: 10px;
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padding-top: 10px;
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bottom: -10px;
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}
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font-size:1.5rem;
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color: #40a9ff;
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`
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const StyledP = styled.p`
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span:last-child {
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::after {
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background-image: none;
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}
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}
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`
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