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Урал Гиззатуллин #54

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Урал Гиззатуллин #54

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38 changes: 37 additions & 1 deletion index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -13,13 +13,15 @@ <h3 class="animation-name">fadeIn</h3>
</header>
<div class="block hide" id="fadeInBlock"></div>
</div>

<div class="container">
<header class="container-header">
<h3 class="animation-name">move</h3>
<button class="button" id="movePlay">Play</button>
</header>
<div class="block" id="moveBlock"></div>
</div>

<div class="container">
<header class="container-header">
<h3 class="animation-name">scale</h3>
Expand All @@ -28,6 +30,40 @@ <h3 class="animation-name">scale</h3>
<div class="block" id="scaleBlock"></div>
</div>

<div class="container">
<header class="container-header">
<h3 class="animation-name">fadeOut</h3>
<button class="button" id="fadeOutPlay">Play</button>
</header>
<div class="block show" id="fadeOutBlock"></div>
</div>

<div class="container">
<header class="container-header">
<h3 class="animation-name">moveAndHide</h3>
<button class="button" id="moveAndHidePlay">Play</button>
<button class="button" id="moveAndHideStop">Reset</button>
</header>
<div class="block show" id="showAndHideBlock"></div>
</div>

<div class="container">
<header class="container-header">
<h3 class="animation-name">showAndHide</h3>
<button class="button" id="showAndHidePlay">Play</button>
</header>
<div class="block hide" id="showAndHideBlock"></div>
</div>

<div class="container">
<header class="container-header">
<h3 class="animation-name">heartBeat</h3>
<button class="button" id="heartBeatingPlay">Play</button>
<button class="button" id="heartBeatingStop">Stop</button>
</header>
<div class="block show" id="heartBeatingBlock"></div>
</div>

<script src="index.js"></script>
</body>
</html>
</html>
138 changes: 123 additions & 15 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,53 +4,160 @@ function addListeners() {
document.getElementById('fadeInPlay')
.addEventListener('click', function () {
const block = document.getElementById('fadeInBlock');
fadeIn(block, 5000);
animaster().fadeIn(block, 5000);
});



document.getElementById('movePlay')
.addEventListener('click', function () {
const block = document.getElementById('moveBlock');
move(block, 1000, {x: 100, y: 10});
animaster().move(block, 1000, {x: 100, y: 10});
});

document.getElementById('scalePlay')
.addEventListener('click', function () {
const block = document.getElementById('scaleBlock');
scale(block, 1000, 1.25);
animaster().scale(block, 1000, 1.25);
});

document.getElementById('fadeOutPlay')
.addEventListener('click', function () {
const block = document.getElementById('fadeOutBlock');
animaster().fadeOut(block, 5000);
});

document.getElementById('moveAndHidePlay')
.addEventListener('click', function () {
const block = document.getElementById('moveAndHideBlock');
animaster().moveAndHide(block, 3000, {x: 100, y: 10});
document.getElementById('moveAndHideStop')
.addEventListener('click', () => { animaster().resetMoveAndHide(block) });
});

document.getElementById('showAndHidePlay')
.addEventListener('click', function () {
const block = document.getElementById('showAndHidelock');
animaster().showAndHide(block, 5000);
});

document.getElementById('heartBeatingPlay')
.addEventListener('click', function () {
const block = document.getElementById('heartBeatingBlock');
let heartBeat = animaster().heartBeating(block, 1000, 1.5);
document.getElementById('heartBeatingStop')
.addEventListener('click', () => { heartBeat.stop() });
});
}


function animaster() {
return {
/**
* Блок плавно появляется из прозрачного.
* @param element — HTMLElement, который надо анимировать
* @param duration — Продолжительность анимации в миллисекундах
*/
function fadeIn(element, duration) {
element.style.transitionDuration = `${duration}ms`;
element.classList.remove('hide');
element.classList.add('show');
}
fadeIn(element, duration) {
element.style.transitionDuration = `${duration}ms`;
element.classList.remove('hide');
element.classList.add('show');
},



/**
* Функция, передвигающая элемент
* @param element — HTMLElement, который надо анимировать
* @param duration — Продолжительность анимации в миллисекундах
* @param translation — объект с полями x и y, обозначающими смещение блока
*/
function move(element, duration, translation) {
element.style.transitionDuration = `${duration}ms`;
element.style.transform = getTransform(translation, null);
}
move(element, duration, translation) {
element.style.transitionDuration = `${duration}ms`;
element.style.transform = getTransform(translation, null);
},

/**
* Функция, увеличивающая/уменьшающая элемент
* @param element — HTMLElement, который надо анимировать
* @param duration — Продолжительность анимации в миллисекундах
* @param ratio — во сколько раз увеличить/уменьшить. Чтобы уменьшить, нужно передать значение меньше 1
*/
function scale(element, duration, ratio) {
element.style.transitionDuration = `${duration}ms`;
element.style.transform = getTransform(null, ratio);
scale(element, duration, ratio) {
element.style.transitionDuration = `${duration}ms`;
element.style.transform = getTransform(null, ratio);
},
/**
* Блок плавно исчезает.
* @param element — HTMLElement, который надо анимировать
* @param duration — Продолжительность анимации в миллисекундах
*/
fadeOut(element, duration) {
element.style.transitionDuration = `${duration}ms`;
element.classList.add('hide');
element.classList.remove('show');
},

/**
* Блок должен одновременно сдвигаться на 100 пикселей вправо и на 20 вниз, а потом исчезать.
* @param element — HTMLElement, который надо анимировать
* @param duration — Продолжительность анимации в миллисекундах
*/
moveAndHide(element, duration, translation) {
this.move(element, duration * 0.4, translation);
setTimeout(() => this.fadeOut(element, duration * 0.6), duration * 0.4);
},
/**
* Блок должен появиться, подождать и исчезнуть.
* @param element — HTMLElement, который надо анимировать
* @param duration — Продолжительность анимации в миллисекундах
*/
showAndHide(element, duration) {
this.fadeIn(element, duration / 3);
setTimeout(() => this.fadeOut(element, duration / 3), duration * 2 / 3);
},
/**
* Блок должен имитировать сердцебиение.
* @param element — HTMLElement, который надо анимировать
* @param duration — Продолжительность анимации в миллисекундах
*/
heartBeating(element, duration, ratio) {
let loop = () => {
this.scale(element, duration / 2, ratio);
setTimeout(() => this.scale(element, duration / 2, 1), duration / 2);
}
let intervalId = setInterval(loop, duration);
return {
stop(){
clearInterval(intervalId);
}
}
},

resetFadeIn(element) {
element.style.transitionDuration = null;
element.classList.remove('show');
element.classList.add('hide');
},

resetFadeOut(element) {
element.style.transitionDuration = null;
element.classList.remove('hide');
element.classList.add('show');
},

resetMoveAndScale(element) {
element.style.transitionDuration = null;
element.style.transform = null;
},

resetMoveAndHide(element) {
element.style.transitionDuration = null;
element.style.transform = null;
element.classList.remove('hide');
element.classList.add('show');
},
}
}

function getTransform(translation, ratio) {
Expand All @@ -63,3 +170,4 @@ function getTransform(translation, ratio) {
}
return result.join(' ');
}