THÔNG BÁO NGHỈ TẾT NGUYÊN ĐÁN CANH TÝ 2020
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Tiêu chí bạn cần quan tâm khi thiết kế đồng phục, giúp bạn có thể tạo nên mẫu thiết kế phù hợp nhất.
Caro Thái là bền đẹp, không nhăn và xù lông trong quá trình sử dụng. Phù hơp cho việc may áo thun đồng phục công ty, nhân viên, quà tặng khách hàng...
<canvas id="c"></canvas>
canvas {
display: block;
width: 100vw;
height: 100vh;
}
var c = document.getElementById("c");
var ctx = c.getContext("2d");
var cH;
var cW;
var bgColor = "#FF6138";
var animations = [];
var circles = [];
var colorPicker = (function() {
var colors = ["#FF6138", "#FFBE53", "#2980B9", "#282741"];
var index = 0;
function next() {
index = index++ < colors.length-1 ? index : 0;
return colors[index];
}
function current() {
return colors[index]
}
return {
next: next,
current: current
}
})();
function removeAnimation(animation) {
var index = animations.indexOf(animation);
if (index > -1) animations.splice(index, 1);
}
function calcPageFillRadius(x, y) {
var l = Math.max(x - 0, cW - x);
var h = Math.max(y - 0, cH - y);
return Math.sqrt(Math.pow(l, 2) + Math.pow(h, 2));
}
function addClickListeners() {
document.addEventListener("touchstart", handleEvent);
document.addEventListener("mousedown", handleEvent);
};
function handleEvent(e) {
if (e.touches) {
e.preventDefault();
e = e.touches[0];
}
var currentColor = colorPicker.current();
var nextColor = colorPicker.next();
var targetR = calcPageFillRadius(e.pageX, e.pageY);
var rippleSize = Math.min(200, (cW * .4));
var minCoverDuration = 750;
var pageFill = new Circle({
x: e.pageX,
y: e.pageY,
r: 0,
fill: nextColor
});
var fillAnimation = anime({
targets: pageFill,
r: targetR,
duration: Math.max(targetR / 2 , minCoverDuration ),
easing: "easeOutQuart",
complete: function(){
bgColor = pageFill.fill;
removeAnimation(fillAnimation);
}
});
var ripple = new Circle({
x: e.pageX,
y: e.pageY,
r: 0,
fill: currentColor,
stroke: {
width: 3,
color: currentColor
},
opacity: 1
});
var rippleAnimation = anime({
targets: ripple,
r: rippleSize,
opacity: 0,
easing: "easeOutExpo",
duration: 900,
complete: removeAnimation
});
var particles = [];
for (var i=0; i<32; i++) {
var particle = new Circle({
x: e.pageX,
y: e.pageY,
fill: currentColor,
r: anime.random(24, 48)
})
particles.push(particle);
}
var particlesAnimation = anime({
targets: particles,
x: function(particle){
return particle.x + anime.random(rippleSize, -rippleSize);
},
y: function(particle){
return particle.y + anime.random(rippleSize * 1.15, -rippleSize * 1.15);
},
r: 0,
easing: "easeOutExpo",
duration: anime.random(1000,1300),
complete: removeAnimation
});
animations.push(fillAnimation, rippleAnimation, particlesAnimation);
}
function extend(a, b){
for(var key in b) {
if(b.hasOwnProperty(key)) {
a[key] = b[key];
}
}
return a;
}
var Circle = function(opts) {
extend(this, opts);
}
Circle.prototype.draw = function() {
ctx.globalAlpha = this.opacity || 1;
ctx.beginPath();
ctx.arc(this.x, this.y, this.r, 0, 2 * Math.PI, false);
if (this.stroke) {
ctx.strokeStyle = this.stroke.color;
ctx.lineWidth = this.stroke.width;
ctx.stroke();
}
if (this.fill) {
ctx.fillStyle = this.fill;
ctx.fill();
}
ctx.closePath();
ctx.globalAlpha = 1;
}
var animate = anime({
duration: Infinity,
update: function() {
ctx.fillStyle = bgColor;
ctx.fillRect(0, 0, cW, cH);
animations.forEach(function(anim) {
anim.animatables.forEach(function(animatable) {
animatable.target.draw();
});
});
}
});
var resizeCanvas = function() {
cW = window.innerWidth;
cH = window.innerHeight;
c.width = cW * devicePixelRatio;
c.height = cH * devicePixelRatio;
ctx.scale(devicePixelRatio, devicePixelRatio);
};
(function init() {
resizeCanvas();
if (window.CP) {
// CodePen's loop detection was causin' problems
// and I have no idea why, so...
window.CP.PenTimer.MAX_TIME_IN_LOOP_WO_EXIT = 6000;
}
window.addEventListener("resize", resizeCanvas);
addClickListeners();
if (!!window.location.pathname.match(/fullcpgrid/)) {
startFauxClicking();
}
handleInactiveUser();
})();
function handleInactiveUser() {
var inactive = setTimeout(function(){
fauxClick(cW/2, cH/2);
}, 2000);
function clearInactiveTimeout() {
clearTimeout(inactive);
document.removeEventListener("mousedown", clearInactiveTimeout);
document.removeEventListener("touchstart", clearInactiveTimeout);
}
document.addEventListener("mousedown", clearInactiveTimeout);
document.addEventListener("touchstart", clearInactiveTimeout);
}
function startFauxClicking() {
setTimeout(function(){
fauxClick(anime.random( cW * .2, cW * .8), anime.random(cH * .2, cH * .8));
startFauxClicking();
}, anime.random(200, 900));
}
function fauxClick(x, y) {
var fauxClick = new Event("mousedown");
fauxClick.pageX = x;
fauxClick.pageY = y;
document.dispatchEvent(fauxClick);
}