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script.js
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554 lines (430 loc) · 14.4 KB
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'use strict';
const modal = document.querySelector('.modal');
const overlay = document.querySelector('.overlay');
const btnCloseModal = document.querySelector('.btn--close-modal');
const btnsOpenModal = document.querySelectorAll('.btn--show-modal');
const btnScrollTo = document.querySelector('.btn--scroll-to');
const section1 = document.querySelector('#section--1');
const tabs = document.querySelectorAll('.operations__tab');
const tabsContainer = document.querySelector('.operations__tab-container');
const tabsContent = document.querySelectorAll('.operations__content');
const nav = document.querySelector('.nav');
///////////////////////////////////////
// Modal window
const openModal = function (e) {
e.preventDefault();
modal.classList.remove('hidden');
overlay.classList.remove('hidden');
};
const closeModal = function () {
modal.classList.add('hidden');
overlay.classList.add('hidden');
};
btnsOpenModal.forEach(btn => btn.addEventListener('click', openModal));
btnCloseModal.addEventListener('click', closeModal);
overlay.addEventListener('click', closeModal);
document.addEventListener('keydown', function (e) {
if (e.key === 'Escape' && !modal.classList.contains('hidden')) {
closeModal();
}
});
///////////////////////////////////////////////////////////////////
// Button scroll
const s1coords = section1.getBoundingClientRect();
console.log(s1coords);
btnScrollTo.addEventListener('click', function (e) {
const s1coords = section1.getBoundingClientRect();
console.log(s1coords);
console.log(e.target.getBoundingClientRect());
console.log('Current Scroll (x/y)', window.pageXOffset, window.pageYOffset);
console.log(
'height/width viewport',
document.documentElement.clientHeight,
document.documentElement.clientWidth
);
// Scrolling
// window.scrollTo(
// s1coords.left + window.pageXOffset,
// s1coords.top + window.pageYOffset
// );
// old way
// window.scrollTo({
// left: s1coords.left + window.pageXOffset,
// top: s1coords.top + window.pageYOffset,
// behavior: 'smooth',
// });
// modern way
section1.scrollIntoView({ behavior: 'smooth' });
});
///////////////////////////////////////////////////////////////////
// page Navigation
// Event Deligatiom
// document.querySelectorAll('.nav__link').forEach(function (el) {
// el.addEventListener('click', function (e) {
// e.preventDefault();
// const id = this.getAttribute('href');
// console.log(id);
// document.querySelector(id).scrollIntoView({ behavior: 'smooth' });
// });
// });
// 1. Add event listener to common parent element
// 2. Determine what element originated the event
document.querySelector('.nav__links').addEventListener('click', function (e) {
e.preventDefault();
// matching strategy
if (e.target.classList.contains('nav__link')) {
const id = e.target.getAttribute('href');
document.querySelector(id).scrollIntoView({ behavior: 'smooth' });
}
});
// Tabbed component
tabsContainer.addEventListener('click', function (e) {
const clicked = e.target.closest('.operations__tab');
// Guard clasue
if (!clicked) return;
// Remove active classes
tabs.forEach(t => t.classList.remove('operations__tab--active'));
tabsContent.forEach(c => c.classList.remove('operations__content--active'));
// Active tab
clicked.classList.add('operations__tab--active');
// Active content area
document
.querySelector(`.operations__content--${clicked.dataset.tab}`)
.classList.add('operations__content--active');
});
// Menu fade animation
const handleMover = function (e) {
if (e.target.classList.contains('nav__link')) {
const link = e.target;
const siblings = link.closest('.nav').querySelectorAll('.nav__link');
const logo = link.closest('.nav').querySelector('img');
siblings.forEach(el => {
if (el !== link) el.style.opacity = this;
});
logo.style.opacity = this;
}
};
// Normal way
// nav.addEventListener('mouseover', function (e) {
// handleMover(e, 0.5);
// });
// More approachable way
// More like passing "argument" into handler
nav.addEventListener('mouseover', handleMover.bind(0.5));
nav.addEventListener('mouseout', handleMover.bind(1));
///////////////////////////////////
// Sticky navigation
// const initialCoords = section1.getBoundingClientRect();
// console.log(initialCoords);
// window.addEventListener('scroll', function (e) {
// console.log(window.scrollY);
// if (window.scrollY > initialCoords.top) nav.classList.add('sticky');
// else nav.classList.remove('sticky');
// });
// Sticky navigation: Intersection Observer API
// const obsCallback = function (entries, observer) {
// entries.forEach(entry => {
// console.log(entry);
// });
// };
// const obsOptions = {
// root: null,
// threshold: [0, 0.2],
// };
// const observer = new IntersectionObserver(obsCallback, obsOptions);
// observer.observe(section1);
const header = document.querySelector('.header');
const navHeight = nav.getBoundingClientRect().height;
const stickyNav = function (entries) {
const [entry] = entries;
if (!entry.isIntersecting) nav.classList.add('sticky');
else nav.classList.remove('sticky');
};
const headerObserver = new IntersectionObserver(stickyNav, {
root: null,
threshold: 0,
rootMargin: `-${navHeight}px`,
});
headerObserver.observe(header);
// Reveal section
const allSections = document.querySelectorAll('.section');
const revealSection = function (entries, observer) {
const [entry] = entries;
console.log(entry);
if (!entry.isIntersecting) return;
entry.target.classList.remove('section--hidden');
observer.unobserve(entry.target);
};
const sectionObserver = new IntersectionObserver(revealSection, {
root: null,
threshold: 0.15,
});
allSections.forEach(function (section) {
sectionObserver.observe(section);
section.classList.add('section--hidden');
});
// Lasy loading images
const imgTargets = document.querySelectorAll('img[data-src]');
const loading = function (entries, observer) {
const [entry] = entries;
// console.log(entry);
if (!entry.isIntersecting) return;
// Replace src with data-src
entry.target.src = entry.target.dataset.src;
entry.target.addEventListener('load', function () {
entry.target.classList.remove('lazy-img');
});
observer.unobserve(entry.target);
};
const imgObserver = new IntersectionObserver(loading, {
root: null,
threshold: 0,
rootMargin: '200px',
});
imgTargets.forEach(img => imgObserver.observe(img));
// Slider
const slider = function () {
const slides = document.querySelectorAll('.slide');
const btnLeft = document.querySelector('.slider__btn--left');
const btnRight = document.querySelector('.slider__btn--right');
const dotContainer = document.querySelector('.dots');
let curSlide = 0;
const maxSlide = slides.length;
// Functions
const createDots = function () {
slides.forEach(function (_, i) {
dotContainer.insertAdjacentHTML(
'beforeend',
`<button class="dots__dot" data-slide="${i}"></button>`
);
});
};
const activateDot = function (slide) {
document
.querySelectorAll('.dots__dot')
.forEach(dot => dot.classList.remove('dots__dot--active'));
document
.querySelector(`.dots__dot[data-slide="${slide}"]`)
.classList.add('dots__dot--active');
};
const goToSlide = function (slide) {
slides.forEach(
(s, i) => (s.style.transform = `translateX(${100 * (i - slide)}%)`)
);
};
// Next slide
const nextSlide = function () {
if (curSlide === maxSlide - 1) {
curSlide = 0;
} else {
curSlide++;
}
goToSlide(curSlide);
activateDot(curSlide);
};
const prevSlide = function () {
if (curSlide === 0) {
curSlide = maxSlide;
} else {
curSlide--;
goToSlide(curSlide);
activateDot(curSlide);
}
};
const init = function () {
goToSlide(0);
createDots();
activateDot(0);
};
init();
// Event handlers
btnRight.addEventListener('click', nextSlide);
btnLeft.addEventListener('click', prevSlide);
document.addEventListener('keydown', function (e) {
console.log(e);
if (e.key === 'ArrowLeft') prevSlide();
e.key === 'ArrowRight' && nextSlide();
});
dotContainer.addEventListener('click', function (e) {
if (e.target.classList.contains('dots__dot')) {
const { slide } = e.target.dataset;
goToSlide(slide);
activateDot(slide);
}
});
};
slider();
// Footer Img Scrolling
const footerLogo = document.querySelector('.footer__logo');
footerLogo.addEventListener('click', function (e) {
e.preventDefault();
console.log(header.scrollIntoView({ behavior: 'smooth' }));
});
const menu = document.querySelector('.nav__container-icon');
document.addEventListener('click', function (e) {
if (!menu.contains(e.target)) {
nav.classList.remove('nav-mobile');
menu.classList.remove('openmenu');
}
});
menu.addEventListener('click', () => {
menu.classList.toggle('openmenu');
if (menu.classList.contains('openmenu')) {
nav.classList.add('nav-mobile');
} else {
nav.classList.remove('nav-mobile');
}
});
///////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////
//////LECTURESNOTE:
/*
console.log(document.documentElement);
console.log(document.head);
console.log(document.body);
const header = document.querySelector('.header');
const allSection = document.querySelectorAll('.section');
console.log(allSection);
document.getElementById('section--1');
const allButtons = document.getElementsByTagName('button');
console.log(allButtons);
console.log(document.getElementsByClassName('btn'));
// Creating and Inserting elements
const message = document.createElement('div');
message.classList.add('cookie-message');
// message.textContent =
// 'We use cookies for improved functionality and analytics.';
message.innerHTML =
"We use cookies for improved functionality and analytics. <button class='btn btn--close-cookie'>Got it!</button>";
// header.prepend(message);
header.append(message);
// header.append(message.cloneNode(true));
// header.before(message);
// header.after(message);
// document
// .querySelector('.btn--close-cookie')
// .addEventListener('click', function () {
// message.remove();
// });
document
.querySelector('.btn--close-cookie')
.addEventListener('click', function () {
message.remove(); // (new way)
// message.parentElement.removeChild(message); (old way)
});
// styles
message.style.backgroundColor = '#37383d';
message.style.width = '120%';
console.log(message.style.height);
console.log(message.style.color);
console.log(message.style.backgroundColor);
console.log(getComputedStyle(message).color);
console.log(getComputedStyle(message).height);
message.style.height =
Number.parseFloat(getComputedStyle(message).height, 10) + 30 + 'px';
document.documentElement.style.setProperty('--color-primary', 'orangered');
// Attriutes
const logo = document.querySelector('.nav__logo');
console.log(logo.alt);
console.log(logo.src);
console.log(logo.className);
// Non - standard
console.log(logo.getAttribute('designer'));
logo.setAttribute('company', 'bankist');
// Date attributes
console.log(logo.dataset.versionNumber);
// Classes
logo.classList.add('c');
logo.classList.remove('c');
logo.classList.toggle('c');
logo.classList.contains('c,b');
//Dont use it
// logo.className = "jonas"
const btnScrollTo = document.querySelector('.btn--scroll-to');
const section1 = document.querySelector('#section--1');
btnScrollTo.addEventListener('click', function (e) {
const s1coords = section1.getBoundingClientRect();
console.log(s1coords);
console.log(e.target.getBoundingClientRect());
console.log('Current Scroll (x/y)', window.pageXOffset, window.pageYOffset);
console.log(
'height/width viewport',
document.documentElement.clientHeight,
document.documentElement.clientWidth
);
// Scrolling
// window.scrollTo(
// s1coords.left + window.pageXOffset,
// s1coords.top + window.pageYOffset
// );
// old way
// window.scrollTo({
// left: s1coords.left + window.pageXOffset,
// top: s1coords.top + window.pageYOffset,
// behavior: 'smooth',
// });
// modern
section1.scrollIntoView({ behavior: 'smooth' });
});
const h1 = document.querySelector('h1');
const alertH1 = function (e) {
alert('addEventListener: Great you are reading the heading');
// h1.removeEventListener('mouseenter', alertH1);
};
h1.addEventListener('mouseenter', alertH1);
setTimeout(() => h1.removeEventListener('mouseenter', alertH1), 3000);
// h1.onmouseenter = function (e) {
// alert('addEventListener: Great you are reading the heading');
// };
// rgb(255,255,255)
const randomInt = (min, max) =>
Math.floor(Math.random() * (max - min + 1) + min);
const randomColor = () =>
`rgb(${randomInt(0, 255)},${randomInt(0, 255)},${randomInt(0, 255)})`;
document.querySelector('.nav__link').addEventListener('click', function (e) {
this.style.backgroundColor = randomColor();
console.log('link', e.target, e.currentTarget);
console.log(this === e.currentTarget);
// Stop propagation
// e.stopPropagation();
});
document.querySelector('.nav__links').addEventListener('click', function (e) {
this.style.backgroundColor = randomColor();
console.log('container', e.target, e.currentTarget);
});
document.querySelector('.nav').addEventListener('click', function (e) {
this.style.backgroundColor = randomColor();
console.log('nav', e.target, e.currentTarget);
});
const h1 = document.querySelector('h1');
// going downwards: child
console.log(h1.querySelectorAll('.highlight'));
console.log(h1.childNodes);
console.log(h1.children);
h1.firstElementChild.style.color = 'white';
h1.lastElementChild.style.color = 'orangered';
// Going upwards: parents
console.log(h1.parentNode);
console.log(h1.parentElement);
h1.closest('.header').style.background = 'var(--gradient-secondary';
// Goimd sideways: siblings
console.log(h1.previousElementSibling);
console.log(h1.nextElementSibling);
console.log(h1.previousSibling);
console.log(h1.nextSibling);
console.log(h1.parentElement.children);
[...h1.parentElement.children].forEach(el => {
if (el !== h1) el.style.transform = 'scale(0.5)';
});
document.addEventListener('DOMContentLoaded', function (e) {
console.log('HTML parsed and DOM tree built', e);
});
window.addEventListener('load', function (e) {
console.log('Page fully loaded.', e);
});
window.addEventListener('beforeunload', function (e) {
e.preventDefault();
console.log(e);
e.returnValue = '';
});
*/