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<h1><a href="..\..\index.html">All files</a> / <a href="index.html">src/components</a> Dropdown.tsx</h1>
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<div class='fl pad1y space-right2'>
<span class="strong">61.11% </span>
<span class="quiet">Statements</span>
<span class='fraction'>22/36</span>
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<span class="strong">10% </span>
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<span class='fraction'>1/10</span>
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<div class='fl pad1y space-right2'>
<span class="strong">46.15% </span>
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<span class='fraction'>6/13</span>
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<span class="strong">61.76% </span>
<span class="quiet">Lines</span>
<span class='fraction'>21/34</span>
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Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">import React, { useState, useContext, useEffect, MouseEvent, useMemo } from 'react';
import { coursesContext } from '../contexts/CoursesProvider';
import { studentsContext } from '../contexts/StudentsProvider';
import { Course, Student } from '../types';
import styled from 'styled-components';
const DropdownContainer = styled.div`
position: relative;
z-index: 99999999;
max-height: 396px;
border-radius: 3px;
overflow-y: auto;
opacity: 0.97;
box-shadow: 0.05em 0.2em 0.6em rgba(0, 0, 0, 0.2);
scroll-snap-type: y mandatory;
scroll-behavior: smooth;
::-webkit-scrollbar-track {
background-color: #f2f4f7;
border-radius: 10px;
}
::-webkit-scrollbar {
background-color: #f2f4f7;
width: 5px;
border-style: none;
}
::-webkit-scrollbar-thumb {
border-radius: 10px;
background-color: #4b4b4b;
}
`;
const CourseContainer = styled.div`
padding: 5px;
padding-left: 20px;
background-color: #f2f4f7;
font-size: 16px;
font-weight: 500;
scroll-snap-align: end;
:hover {
background-color: #eceef4;
cursor: pointer;
}
`;
interface DropdownProps {
open: boolean;
input: string;
handleCloseDropdown: () => void;
selectedOption: string;
}
export const Dropdown = ({ open, input, handleCloseDropdown, selectedOption }: DropdownProps) => {
const { courses, selectBasketNames, addCourseToBasket, changeStudent, getStudentTimetablesHistory } = useContext(coursesContext)!;
const { students, changeSelectedStudent } = useContext(studentsContext)!;
const basketNames = useMemo(() => selectBasketNames(), [selectBasketNames]);
const [filteredCourses, setFilteredCourses] = useState<Array<Course>>([]);
const [filteredStudents, setFilteredStudents] = useState<Array<Student>>([]);
const onCourseClick = <span class="fstat-no" title="function not covered" >(e</span>vent: MouseEvent) => {
const target = <span class="cstat-no" title="statement not covered" >event.currentTarget;</span>
<span class="cstat-no" title="statement not covered" > if (target.id && target.textContent) {</span>
const course = <span class="cstat-no" title="statement not covered" >filteredCourses.find(<span class="fstat-no" title="function not covered" >({</span> id }) => <span class="cstat-no" title="statement not covered" >id.toString() === target.id)</span>!;</span>
<span class="cstat-no" title="statement not covered" > addCourseToBasket(course);</span>
<span class="cstat-no" title="statement not covered" > handleCloseDropdown();</span>
}
};
const onUserClick = <span class="fstat-no" title="function not covered" >(e</span>vent: MouseEvent) => {
const target = <span class="cstat-no" title="statement not covered" >event.currentTarget;</span>
//to be moved to students provider
<span class="cstat-no" title="statement not covered" > changeStudent(target.id);</span>
<span class="cstat-no" title="statement not covered" > changeSelectedStudent(Number(target.id));</span>
<span class="cstat-no" title="statement not covered" > handleCloseDropdown();</span>
};
useEffect(() => {
const filterCourses = (input: string) => {
const filteredCourses = courses.filter(
<span class="fstat-no" title="function not covered" > ({</span> name }) =>
<span class="cstat-no" title="statement not covered" > name</span>
.toLowerCase()
.normalize('NFD')
.replace(/[\u0300-\u036f]/g, '')
.includes(
input
.toLowerCase()
.normalize('NFD')
.replace(/[\u0300-\u036f]/g, ''),
) && !basketNames.includes(name),
);
setFilteredCourses(filteredCourses);
};
filterCourses(input);
}, [basketNames, courses, input]);
useEffect(() => {
const filterUsers = (input: string) => {
const filteredUsers = students.filter(<span class="fstat-no" title="function not covered" >({</span> name, surname }) =>
<span class="cstat-no" title="statement not covered" > (name + surname)</span>
.toLowerCase()
.normalize('NFD')
.replace(/[\u0300-\u036f]/g, '')
.includes(
input
.toLowerCase()
.normalize('NFD')
.replace(/[\u0300-\u036f]/g, ''),
),
);
setFilteredStudents(filteredUsers);
};
filterUsers(input);
}, [students, input]);
return (
<DropdownContainer>
{open && (
<span class="branch-1 cbranch-no" title="branch not covered" > <></span>
{selectedOption === 'studenci' ? (
<div>
{filteredStudents.map(<span class="fstat-no" title="function not covered" >({</span> email, id }, index) => (
<span class="cstat-no" title="statement not covered" > <CourseContainer key={index} id={id.toString()} onClick={onUserClick}></span>
<p>{email}</p>
</CourseContainer>
))}
</div>
) : (
<div>
{filteredCourses.map(<span class="fstat-no" title="function not covered" >({</span> name, id }, index) => (
<span class="cstat-no" title="statement not covered" > <CourseContainer key={index} id={id.toString()} onClick={onCourseClick}></span>
<p>{name} </p>
</CourseContainer>
))}
</div>
)}
</>
)}
</DropdownContainer>
);
};
</pre></td></tr></table></pre>
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