Constellations/js/Toolbox.js

41 lines
957 B
JavaScript

import * as Dom from UnitJS.Dom;
var tool = 'toggle';
var colorPicker = {
element: null,
current: 0
};
return {
init: init,
currentColor: currentColor
};
function init(size, elementId) {
colorPicker.element = document.getElementById(elementId || 'colors');
for(var color = 0; color < size; color++) {
colorPicker.element.appendChild(Dom.make('li', colorBox(color)));
}
colorPicker.element.addEventListener('click', function() {
colorPicker.element.classList.toggle('open');
});
colorPicker.element.children[0].classList.add('current');
}
function colorBox(i) {
return {
class: 'color' + i,
onClick: function(e) {
if(colorPicker.element.classList.contains('open')) {
colorPicker.element.children[colorPicker.current].classList.remove('current');
colorPicker.current = i;
colorPicker.element.children[colorPicker.current].classList.add('current');
}
}
};
}
function currentColor() {
return colorPicker.current;
}