parent
faf92bcfba
commit
3657e2c47d
|
After Width: | Height: | Size: 730 KiB |
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
|
After Width: | Height: | Size: 39 KiB |
|
Before Width: | Height: | Size: 352 KiB |
|
Before Width: | Height: | Size: 113 KiB |
|
After Width: | Height: | Size: 122 KiB |
|
After Width: | Height: | Size: 46 KiB |
@ -0,0 +1,540 @@
|
||||
var VanillaTilt = (function () {
|
||||
'use strict';
|
||||
|
||||
/**
|
||||
* Created by Sergiu Șandor (micku7zu) on 1/27/2017.
|
||||
* Original idea: https://github.com/gijsroge/tilt.js
|
||||
* MIT License.
|
||||
* Version 1.7.2
|
||||
*/
|
||||
|
||||
class VanillaTilt {
|
||||
constructor(element, settings = {}) {
|
||||
if (!(element instanceof Node)) {
|
||||
throw "Can't initialize VanillaTilt because " + element + ' is not a Node.';
|
||||
}
|
||||
|
||||
this.width = null;
|
||||
this.height = null;
|
||||
this.clientWidth = null;
|
||||
this.clientHeight = null;
|
||||
this.left = null;
|
||||
this.top = null;
|
||||
|
||||
// for Gyroscope sampling
|
||||
this.gammazero = null;
|
||||
this.betazero = null;
|
||||
this.lastgammazero = null;
|
||||
this.lastbetazero = null;
|
||||
|
||||
this.transitionTimeout = null;
|
||||
this.updateCall = null;
|
||||
this.event = null;
|
||||
|
||||
this.updateBind = this.update.bind(this);
|
||||
this.resetBind = this.reset.bind(this);
|
||||
|
||||
this.element = element;
|
||||
this.settings = this.extendSettings(settings);
|
||||
|
||||
this.reverse = this.settings.reverse ? -1 : 1;
|
||||
this.glare = VanillaTilt.isSettingTrue(this.settings.glare);
|
||||
this.glarePrerender = VanillaTilt.isSettingTrue(this.settings['glare-prerender']);
|
||||
this.fullPageListening = VanillaTilt.isSettingTrue(this.settings['full-page-listening']);
|
||||
this.gyroscope = VanillaTilt.isSettingTrue(this.settings.gyroscope);
|
||||
this.gyroscopeSamples = this.settings.gyroscopeSamples;
|
||||
|
||||
this.elementListener = this.getElementListener();
|
||||
|
||||
if (this.glare) {
|
||||
this.prepareGlare();
|
||||
}
|
||||
|
||||
if (this.fullPageListening) {
|
||||
this.updateClientSize();
|
||||
}
|
||||
|
||||
this.addEventListeners();
|
||||
this.reset();
|
||||
this.updateInitialPosition();
|
||||
}
|
||||
|
||||
static isSettingTrue(setting) {
|
||||
return setting === '' || setting === true || setting === 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Method returns element what will be listen mouse events
|
||||
* @return {Node}
|
||||
*/
|
||||
getElementListener() {
|
||||
if (this.fullPageListening) {
|
||||
return window.document;
|
||||
}
|
||||
|
||||
if (typeof this.settings['mouse-event-element'] === 'string') {
|
||||
const mouseEventElement = document.querySelector(this.settings['mouse-event-element']);
|
||||
|
||||
if (mouseEventElement) {
|
||||
return mouseEventElement;
|
||||
}
|
||||
}
|
||||
|
||||
if (this.settings['mouse-event-element'] instanceof Node) {
|
||||
return this.settings['mouse-event-element'];
|
||||
}
|
||||
|
||||
return this.element;
|
||||
}
|
||||
|
||||
/**
|
||||
* Method set listen methods for this.elementListener
|
||||
* @return {Node}
|
||||
*/
|
||||
addEventListeners() {
|
||||
this.onMouseEnterBind = this.onMouseEnter.bind(this);
|
||||
this.onMouseMoveBind = this.onMouseMove.bind(this);
|
||||
this.onMouseLeaveBind = this.onMouseLeave.bind(this);
|
||||
this.onWindowResizeBind = this.onWindowResize.bind(this);
|
||||
this.onDeviceOrientationBind = this.onDeviceOrientation.bind(this);
|
||||
|
||||
this.elementListener.addEventListener('mouseenter', this.onMouseEnterBind);
|
||||
this.elementListener.addEventListener('mouseleave', this.onMouseLeaveBind);
|
||||
this.elementListener.addEventListener('mousemove', this.onMouseMoveBind);
|
||||
|
||||
if (this.glare || this.fullPageListening) {
|
||||
window.addEventListener('resize', this.onWindowResizeBind);
|
||||
}
|
||||
|
||||
if (this.gyroscope) {
|
||||
window.addEventListener('deviceorientation', this.onDeviceOrientationBind);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Method remove event listeners from current this.elementListener
|
||||
*/
|
||||
removeEventListeners() {
|
||||
this.elementListener.removeEventListener('mouseenter', this.onMouseEnterBind);
|
||||
this.elementListener.removeEventListener('mouseleave', this.onMouseLeaveBind);
|
||||
this.elementListener.removeEventListener('mousemove', this.onMouseMoveBind);
|
||||
|
||||
if (this.gyroscope) {
|
||||
window.removeEventListener('deviceorientation', this.onDeviceOrientationBind);
|
||||
}
|
||||
|
||||
if (this.glare || this.fullPageListening) {
|
||||
window.removeEventListener('resize', this.onWindowResizeBind);
|
||||
}
|
||||
}
|
||||
|
||||
destroy() {
|
||||
clearTimeout(this.transitionTimeout);
|
||||
if (this.updateCall !== null) {
|
||||
cancelAnimationFrame(this.updateCall);
|
||||
}
|
||||
|
||||
this.reset();
|
||||
|
||||
this.removeEventListeners();
|
||||
this.element.vanillaTilt = null;
|
||||
delete this.element.vanillaTilt;
|
||||
|
||||
this.element = null;
|
||||
}
|
||||
|
||||
onDeviceOrientation(event) {
|
||||
if (event.gamma === null || event.beta === null) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.updateElementPosition();
|
||||
|
||||
if (this.gyroscopeSamples > 0) {
|
||||
this.lastgammazero = this.gammazero;
|
||||
this.lastbetazero = this.betazero;
|
||||
|
||||
if (this.gammazero === null) {
|
||||
this.gammazero = event.gamma;
|
||||
this.betazero = event.beta;
|
||||
} else {
|
||||
this.gammazero = (event.gamma + this.lastgammazero) / 2;
|
||||
this.betazero = (event.beta + this.lastbetazero) / 2;
|
||||
}
|
||||
|
||||
this.gyroscopeSamples -= 1;
|
||||
}
|
||||
|
||||
const totalAngleX = this.settings.gyroscopeMaxAngleX - this.settings.gyroscopeMinAngleX;
|
||||
const totalAngleY = this.settings.gyroscopeMaxAngleY - this.settings.gyroscopeMinAngleY;
|
||||
|
||||
const degreesPerPixelX = totalAngleX / this.width;
|
||||
const degreesPerPixelY = totalAngleY / this.height;
|
||||
|
||||
const angleX = event.gamma - (this.settings.gyroscopeMinAngleX + this.gammazero);
|
||||
const angleY = event.beta - (this.settings.gyroscopeMinAngleY + this.betazero);
|
||||
|
||||
const posX = angleX / degreesPerPixelX;
|
||||
const posY = angleY / degreesPerPixelY;
|
||||
|
||||
if (this.updateCall !== null) {
|
||||
cancelAnimationFrame(this.updateCall);
|
||||
}
|
||||
|
||||
this.event = {
|
||||
clientX: posX + this.left,
|
||||
clientY: posY + this.top
|
||||
};
|
||||
|
||||
this.updateCall = requestAnimationFrame(this.updateBind);
|
||||
}
|
||||
|
||||
onMouseEnter() {
|
||||
this.updateElementPosition();
|
||||
this.element.style.willChange = 'transform';
|
||||
this.setTransition();
|
||||
}
|
||||
|
||||
onMouseMove(event) {
|
||||
if (this.updateCall !== null) {
|
||||
cancelAnimationFrame(this.updateCall);
|
||||
}
|
||||
|
||||
this.event = event;
|
||||
this.updateCall = requestAnimationFrame(this.updateBind);
|
||||
}
|
||||
|
||||
onMouseLeave() {
|
||||
this.setTransition();
|
||||
|
||||
if (this.settings.reset) {
|
||||
requestAnimationFrame(this.resetBind);
|
||||
}
|
||||
}
|
||||
|
||||
reset() {
|
||||
this.event = {
|
||||
clientX: this.left + this.width / 2,
|
||||
clientY: this.top + this.height / 2
|
||||
};
|
||||
|
||||
if (this.element && this.element.style) {
|
||||
this.element.style.transform =
|
||||
`perspective(${this.settings.perspective}px) ` +
|
||||
`rotateX(0deg) ` +
|
||||
`rotateY(0deg) ` +
|
||||
`scale3d(1, 1, 1)`;
|
||||
}
|
||||
|
||||
this.resetGlare();
|
||||
}
|
||||
|
||||
resetGlare() {
|
||||
if (this.glare) {
|
||||
this.glareElement.style.transform = 'rotate(180deg) translate(-50%, -50%)';
|
||||
this.glareElement.style.opacity = '0';
|
||||
}
|
||||
}
|
||||
|
||||
updateInitialPosition() {
|
||||
if (this.settings.startX === 0 && this.settings.startY === 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.onMouseEnter();
|
||||
|
||||
if (this.fullPageListening) {
|
||||
this.event = {
|
||||
clientX:
|
||||
((this.settings.startX + this.settings.max) / (2 * this.settings.max)) *
|
||||
this.clientWidth,
|
||||
clientY:
|
||||
((this.settings.startY + this.settings.max) / (2 * this.settings.max)) *
|
||||
this.clientHeight
|
||||
};
|
||||
} else {
|
||||
this.event = {
|
||||
clientX:
|
||||
this.left +
|
||||
((this.settings.startX + this.settings.max) / (2 * this.settings.max)) * this.width,
|
||||
clientY:
|
||||
this.top +
|
||||
((this.settings.startY + this.settings.max) / (2 * this.settings.max)) * this.height
|
||||
};
|
||||
}
|
||||
|
||||
let backupScale = this.settings.scale;
|
||||
this.settings.scale = 1;
|
||||
this.update();
|
||||
this.settings.scale = backupScale;
|
||||
this.resetGlare();
|
||||
}
|
||||
|
||||
getValues() {
|
||||
let x, y;
|
||||
|
||||
if (this.fullPageListening) {
|
||||
x = this.event.clientX / this.clientWidth;
|
||||
y = this.event.clientY / this.clientHeight;
|
||||
} else {
|
||||
x = (this.event.clientX - this.left) / this.width;
|
||||
y = (this.event.clientY - this.top) / this.height;
|
||||
}
|
||||
|
||||
x = Math.min(Math.max(x, 0), 1);
|
||||
y = Math.min(Math.max(y, 0), 1);
|
||||
|
||||
let tiltX = (this.reverse * (this.settings.max - x * this.settings.max * 2)).toFixed(2);
|
||||
let tiltY = (this.reverse * (y * this.settings.max * 2 - this.settings.max)).toFixed(2);
|
||||
let angle =
|
||||
Math.atan2(
|
||||
this.event.clientX - (this.left + this.width / 2),
|
||||
-(this.event.clientY - (this.top + this.height / 2))
|
||||
) *
|
||||
(180 / Math.PI);
|
||||
|
||||
return {
|
||||
tiltX: tiltX,
|
||||
tiltY: tiltY,
|
||||
percentageX: x * 100,
|
||||
percentageY: y * 100,
|
||||
angle: angle
|
||||
};
|
||||
}
|
||||
|
||||
updateElementPosition() {
|
||||
let rect = this.element.getBoundingClientRect();
|
||||
|
||||
this.width = this.element.offsetWidth;
|
||||
this.height = this.element.offsetHeight;
|
||||
this.left = rect.left;
|
||||
this.top = rect.top;
|
||||
}
|
||||
|
||||
update() {
|
||||
let values = this.getValues();
|
||||
|
||||
this.element.style.transform =
|
||||
'perspective(' +
|
||||
this.settings.perspective +
|
||||
'px) ' +
|
||||
'rotateX(' +
|
||||
(this.settings.axis === 'x' ? 0 : values.tiltY) +
|
||||
'deg) ' +
|
||||
'rotateY(' +
|
||||
(this.settings.axis === 'y' ? 0 : values.tiltX) +
|
||||
'deg) ' +
|
||||
'scale3d(' +
|
||||
this.settings.scale +
|
||||
', ' +
|
||||
this.settings.scale +
|
||||
', ' +
|
||||
this.settings.scale +
|
||||
')';
|
||||
|
||||
if (this.glare) {
|
||||
this.glareElement.style.transform = `rotate(${values.angle}deg) translate(-50%, -50%)`;
|
||||
this.glareElement.style.opacity = `${
|
||||
(values.percentageY * this.settings['max-glare']) / 100
|
||||
}`;
|
||||
}
|
||||
|
||||
this.element.dispatchEvent(
|
||||
new CustomEvent('tiltChange', {
|
||||
detail: values
|
||||
})
|
||||
);
|
||||
|
||||
this.updateCall = null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends the glare element (if glarePrerender equals false)
|
||||
* and sets the default style
|
||||
*/
|
||||
prepareGlare() {
|
||||
// If option pre-render is enabled we assume all html/css is present for an optimal glare effect.
|
||||
if (!this.glarePrerender) {
|
||||
// Create glare element
|
||||
const jsTiltGlare = document.createElement('div');
|
||||
jsTiltGlare.classList.add('js-tilt-glare');
|
||||
|
||||
const jsTiltGlareInner = document.createElement('div');
|
||||
jsTiltGlareInner.classList.add('js-tilt-glare-inner');
|
||||
|
||||
jsTiltGlare.appendChild(jsTiltGlareInner);
|
||||
this.element.appendChild(jsTiltGlare);
|
||||
}
|
||||
|
||||
this.glareElementWrapper = this.element.querySelector('.js-tilt-glare');
|
||||
this.glareElement = this.element.querySelector('.js-tilt-glare-inner');
|
||||
|
||||
if (this.glarePrerender) {
|
||||
return;
|
||||
}
|
||||
|
||||
Object.assign(this.glareElementWrapper.style, {
|
||||
position: 'absolute',
|
||||
top: '0',
|
||||
left: '0',
|
||||
width: '100%',
|
||||
height: '100%',
|
||||
overflow: 'hidden',
|
||||
'pointer-events': 'none'
|
||||
});
|
||||
|
||||
Object.assign(this.glareElement.style, {
|
||||
position: 'absolute',
|
||||
top: '50%',
|
||||
left: '50%',
|
||||
'pointer-events': 'none',
|
||||
'background-image': `linear-gradient(0deg, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%)`,
|
||||
transform: 'rotate(180deg) translate(-50%, -50%)',
|
||||
'transform-origin': '0% 0%',
|
||||
opacity: '0'
|
||||
});
|
||||
|
||||
this.updateGlareSize();
|
||||
}
|
||||
|
||||
updateGlareSize() {
|
||||
if (this.glare) {
|
||||
const glareSize =
|
||||
(this.element.offsetWidth > this.element.offsetHeight
|
||||
? this.element.offsetWidth
|
||||
: this.element.offsetHeight) * 2;
|
||||
|
||||
Object.assign(this.glareElement.style, {
|
||||
width: `${glareSize}px`,
|
||||
height: `${glareSize}px`
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
updateClientSize() {
|
||||
this.clientWidth =
|
||||
window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
|
||||
|
||||
this.clientHeight =
|
||||
window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
|
||||
}
|
||||
|
||||
onWindowResize() {
|
||||
this.updateGlareSize();
|
||||
this.updateClientSize();
|
||||
}
|
||||
|
||||
setTransition() {
|
||||
clearTimeout(this.transitionTimeout);
|
||||
this.element.style.transition = this.settings.speed + 'ms ' + this.settings.easing;
|
||||
if (this.glare)
|
||||
this.glareElement.style.transition = `opacity ${this.settings.speed}ms ${this.settings.easing}`;
|
||||
|
||||
this.transitionTimeout = setTimeout(() => {
|
||||
this.element.style.transition = '';
|
||||
if (this.glare) {
|
||||
this.glareElement.style.transition = '';
|
||||
}
|
||||
}, this.settings.speed);
|
||||
}
|
||||
|
||||
/**
|
||||
* Method return patched settings of instance
|
||||
* @param {boolean} settings.reverse - reverse the tilt direction
|
||||
* @param {number} settings.max - max tilt rotation (degrees)
|
||||
* @param {startX} settings.startX - the starting tilt on the X axis, in degrees. Default: 0
|
||||
* @param {startY} settings.startY - the starting tilt on the Y axis, in degrees. Default: 0
|
||||
* @param {number} settings.perspective - Transform perspective, the lower the more extreme the tilt gets
|
||||
* @param {string} settings.easing - Easing on enter/exit
|
||||
* @param {number} settings.scale - 2 = 200%, 1.5 = 150%, etc..
|
||||
* @param {number} settings.speed - Speed of the enter/exit transition
|
||||
* @param {boolean} settings.transition - Set a transition on enter/exit
|
||||
* @param {string|null} settings.axis - What axis should be disabled. Can be X or Y
|
||||
* @param {boolean} settings.glare - What axis should be disabled. Can be X or Y
|
||||
* @param {number} settings.max-glare - the maximum "glare" opacity (1 = 100%, 0.5 = 50%)
|
||||
* @param {boolean} settings.glare-prerender - false = VanillaTilt creates the glare elements for you, otherwise
|
||||
* @param {boolean} settings.full-page-listening - If true, parallax effect will listen to mouse move events on the whole document, not only the selected element
|
||||
* @param {string|object} settings.mouse-event-element - String selector or link to HTML-element what will be listen mouse events
|
||||
* @param {boolean} settings.reset - false = If the tilt effect has to be reset on exit
|
||||
* @param {gyroscope} settings.gyroscope - Enable tilting by deviceorientation events
|
||||
* @param {gyroscopeSensitivity} settings.gyroscopeSensitivity - Between 0 and 1 - The angle at which max tilt position is reached. 1 = 90deg, 0.5 = 45deg, etc..
|
||||
* @param {gyroscopeSamples} settings.gyroscopeSamples - How many gyroscope moves to decide the starting position.
|
||||
*/
|
||||
extendSettings(settings) {
|
||||
let defaultSettings = {
|
||||
reverse: false,
|
||||
max: 15,
|
||||
startX: 0,
|
||||
startY: 0,
|
||||
perspective: 1000,
|
||||
easing: 'cubic-bezier(.03,.98,.52,.99)',
|
||||
scale: 1,
|
||||
speed: 300,
|
||||
transition: true,
|
||||
axis: null,
|
||||
glare: false,
|
||||
'max-glare': 1,
|
||||
'glare-prerender': false,
|
||||
'full-page-listening': false,
|
||||
'mouse-event-element': null,
|
||||
reset: true,
|
||||
gyroscope: true,
|
||||
gyroscopeMinAngleX: -45,
|
||||
gyroscopeMaxAngleX: 45,
|
||||
gyroscopeMinAngleY: -45,
|
||||
gyroscopeMaxAngleY: 45,
|
||||
gyroscopeSamples: 10
|
||||
};
|
||||
|
||||
let newSettings = {};
|
||||
for (var property in defaultSettings) {
|
||||
if (property in settings) {
|
||||
newSettings[property] = settings[property];
|
||||
} else if (this.element.hasAttribute('data-tilt-' + property)) {
|
||||
let attribute = this.element.getAttribute('data-tilt-' + property);
|
||||
try {
|
||||
newSettings[property] = JSON.parse(attribute);
|
||||
} catch (e) {
|
||||
newSettings[property] = attribute;
|
||||
}
|
||||
} else {
|
||||
newSettings[property] = defaultSettings[property];
|
||||
}
|
||||
}
|
||||
|
||||
return newSettings;
|
||||
}
|
||||
|
||||
static init(elements, settings) {
|
||||
if (elements instanceof Node) {
|
||||
elements = [elements];
|
||||
}
|
||||
|
||||
if (elements instanceof NodeList) {
|
||||
elements = [].slice.call(elements);
|
||||
}
|
||||
|
||||
if (!(elements instanceof Array)) {
|
||||
return;
|
||||
}
|
||||
|
||||
elements.forEach((element) => {
|
||||
if (!('vanillaTilt' in element)) {
|
||||
element.vanillaTilt = new VanillaTilt(element, settings);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
if (typeof document !== 'undefined') {
|
||||
/* expose the class to window */
|
||||
window.VanillaTilt = VanillaTilt;
|
||||
|
||||
/**
|
||||
* Auto load
|
||||
*/
|
||||
VanillaTilt.init(document.querySelectorAll('[data-tilt]'));
|
||||
}
|
||||
|
||||
return VanillaTilt;
|
||||
})();
|
||||
Loading…
Reference in new issue