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feature: coloring svg #1

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5 changes: 4 additions & 1 deletion index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,10 @@ <h1>Interactive Coloring Concept <span>A fun drag &amp; drop experiment</span></
<div class="mockup-content mockup-grid">
<div class="mockup-grid__item mockup-width--half">
<h1 class="mockup-heading mockup-heading--large paint-area paint-area--text">We help tell your brand's story <span class="mockup-heading__subline">The most efficient toolset for businesses</span></h3>
<button class="mockup-button paint-area"><span>Discover more</span> <i class="fa fa-chevron-right"></i></button>
<h2>example svg</h2>
<svg class="paint-area paint-area--svg" width="300" height="100" fill="#faa" stroke="#000">
<rect width="300" height="100"/>
</svg>
</div>
<figure class="mockup-grid__item mockup-width--half">
<div class="mockup-img mockup-img--large">
Expand Down
72 changes: 51 additions & 21 deletions js/main.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,22 +8,23 @@
* Copyright 2015, Codrops
* http://www.codrops.com
*/
(function() {

(function() {
//The Document.documentElement read-only property returns the Element that is the root element of the document (for example, the <html> element for HTML documents).
var docElem = window.document.documentElement,
// transition end event name
//The transitionend event is fired when a CSS transition has completed. In the case where a transition is removed before completion, such as if the transition-property is removed, then the event will not fire.
transEndEventNames = { 'WebkitTransition': 'webkitTransitionEnd', 'MozTransition': 'transitionend', 'OTransition': 'oTransitionEnd', 'msTransition': 'MSTransitionEnd', 'transition': 'transitionend' },
transEndEventName = transEndEventNames[ Modernizr.prefixed( 'transition' ) ];

function scrollX() { return window.pageXOffset || docElem.scrollLeft; }
function scrollY() { return window.pageYOffset || docElem.scrollTop; }
function getOffset(el) {
var offset = el.getBoundingClientRect();
return { top : offset.top + scrollY(), left : offset.left + scrollX() };
}
function scrollX() { return window.pageXOffset || docElem.scrollLeft; }
function scrollY() { return window.pageYOffset || docElem.scrollTop; }
function getOffset(el) {
var offset = el.getBoundingClientRect();
return { top : offset.top + scrollY(), left : offset.left + scrollX() };
}

function dragMoveListener(event) {
var target = event.target,
function dragMoveListener(event) {
var target = event.target,
// keep the dragged position in the data-x/data-y attributes
x = (parseFloat(target.getAttribute('data-x')) || 0) + event.dx,
y = (parseFloat(target.getAttribute('data-y')) || 0) + event.dy;
Expand All @@ -49,7 +50,6 @@
var info = document.querySelector('.info-wrap');
info.parentNode.removeChild(info);
});

// target elements with the "drag-element" class
interact('.drag-element').draggable({
// enable inertial throwing
Expand Down Expand Up @@ -80,14 +80,17 @@
if(classie.has(event.target, 'paint-area--text')) {
type = 'text';
}
if(classie.has(event.target, 'paint-area--svg')) {
type = 'svg';
}

var draggableElement = event.relatedTarget;

classie.add(draggableElement, type === 'text' ? 'drag-element--dropped-text' : 'drag-element--dropped');

var onEndTransCallbackFn = function(ev) {
this.removeEventListener( transEndEventName, onEndTransCallbackFn );
if( type === 'area' ) {
if( type === 'area' || type === 'svg') {
paintArea(event.dragEvent, event.target, draggableElement.getAttribute('data-color'));
}
setTimeout(function() {
Expand All @@ -112,13 +115,21 @@

function paintArea(ev, el, color) {
var type = 'area';

if(classie.has(el, 'paint-area--text')) {
type = 'text';
}
if(classie.has(el, 'paint-area--svg')) {
type = 'svg';
}

console.log(type);


if( type === 'area' ) {
if( type === 'area' || type === 'svg' ) {
// create SVG element
var dummy = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
//setAttributeNS adds a new attribute or changes the value of an attribute with the given namespace and name.
dummy.setAttributeNS(null, 'version', '1.1');
dummy.setAttributeNS(null, 'width', '100%');
dummy.setAttributeNS(null, 'height', '100%');
Expand All @@ -132,15 +143,14 @@
circle.setAttributeNS(null, 'cy', 0);
circle.setAttributeNS(null, 'r', Math.sqrt(Math.pow(el.offsetWidth,2) + Math.pow(el.offsetHeight,2)));
circle.setAttributeNS(null, 'fill', color);

dummy.appendChild(g);
g.appendChild(circle);
el.appendChild(dummy);
}

setTimeout(function() {
classie.add(el, 'paint--active');

classie.add(el, 'paint--active');
if( type === 'text' ) {
el.style.color = color;
var onEndTransCallbackFn = function(ev) {
Expand All @@ -150,6 +160,22 @@
};

el.addEventListener(transEndEventName, onEndTransCallbackFn);
} else if( type === 'svg') {
var changeFill = function() {
// if( ev.target != this) return;
this.removeEventListener(transEndEventName, onEndTransCallbackFn);
// set the color
el.setAttribute("fill", color);
el.setAttribute("stroke", color);
// remove SVG element
el.removeChild(dummy);
setTimeout(function() { classie.remove(el, 'paint--active'); }, 25);
};
el.style.transition = el.style.MSTransitionEnd = el.style.OTransition= el.style.MozTransition = el.style.WebkitTransition = "none";
el.style.transition = el.style.MSTransitionEnd = el.style.OTransition= el.style.MozTransition = el.style.WebkitTransition = "fill 0.4s ease-in-out, stroke 0.4s ease-in-out";
setTimeout(function(){changeFill();}, 200);


}
else {
var onEndTransCallbackFn = function(ev) {
Expand All @@ -166,14 +192,18 @@
circle.addEventListener(transEndEventName, onEndTransCallbackFn);
}
}, 25);
}
}

function resetColors() {
[].slice.call(document.querySelectorAll('.paint-area')).forEach(function(el) {
function resetColors() {
[].slice.call(document.querySelectorAll('.paint-area')).forEach(function(el) {
el.style[classie.has(el, 'paint-area--text') ? 'color' : 'background-color'] = '';
el.setAttribute('fill', " #fafafa");
el.setAttribute('stroke', " #999999");


});
}
}

init();
init();

})();
})();