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colorPicker.js
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colorPicker.js
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;(function(window, undefined){
"use strict"
var _data = window.ColorPicker, // will be deleted in buildView() and holds:
// window.ColorPicker = { // comes from colorPicker.data.js and will be overwritten.
// _html: ..., // holds the HTML markup of colorPicker
// _cssFunc: ..., // CSS for all the sliders
// _cssMain: ..., // CSS of the GUI
// _horizontalPng: ..., // horizontal background images for sliders
// _verticalPng: ..., // vertical background images for sliders
// _patchesPng: ..., // background images for square sliders in RGB mode
// _iconsPng: ..., // some icon sprite images
// _bgsPng: ..., // some more icon sprite images
// }
_devMode = !_data, // if no _data we assume that colorPicker.data.js is missing (for development)
_isIE = false,
_doesOpacity = false,
// _isIE8 = _isIE && document.querySelectorAll,
_valueRanges = {}, // will be assigned in initInstance() by Colors instance
// _valueRanges = {
// rgb: {r: [0, 255], g: [0, 255], b: [0, 255]},
// hsv: {h: [0, 360], s: [0, 100], v: [0, 100]},
// hsl: {h: [0, 360], s: [0, 100], l: [0, 100]},
// cmyk: {c: [0, 100], m: [0, 100], y: [0, 100], k: [0, 100]},
// cmy: {c: [0, 100], m: [0, 100], y: [0, 100]},
// XYZ: {X: [0, 100], Y: [0, 100], Z: [0, 100]},
// Lab: {L: [0, 100], a: [-128, 127], b: [-128, 127]},
// alpha: {alpha: [0, 1]},
// HEX: {HEX: [0, 16777215]}
// },
_bgTypes = {w: 'White', b: 'Black', c: 'Custom'},
_mouseMoveAction, // current mouseMove handler assigned on mouseDown
_action = '', // needed for action callback; needed due to minification of javaScript
_mainTarget, // target on mouseDown, might be parent element though...
_valueType, // check this variable; gets missused/polutet over time
_delayState = 1, // mouseMove offset (y-axis) in display elements // same here...
_startCoords = {},
_targetOrigin = {},
_renderTimer, // animationFrame/interval variable
_newData = true,
// _txt = {
// selection: document.selection || window.getSelection(),
// range: (document.createRange ? document.createRange() : document.body.createTextRange())
// },
_renderVars = {}, // used only in renderAll and convertColors
_cashedVars = {}, // reset in initSliders
_colorPicker,
_previousInstance, // only used for recycling purposes in buildView()
_colorInstance = {},
_colors = {},
_options = {},
_nodes = {},
_math = Math,
animationFrame = 'AnimationFrame', // we also need this later
requestAnimationFrame = 'request' + animationFrame,
cancelAnimationFrame = 'cancel' + animationFrame,
vendors = ['ms', 'moz', 'webkit', 'o'],
ColorPicker = function(options) { // as tiny as possible...
this.options = {
color: 'rgba(204, 82, 37, 0.8)',
mode: 'rgb-b',
fps: 60, // 1000 / 60 = ~16.7ms
delayOffset: 8,
CSSPrefix: 'cp-',
allMixDetails: true,
alphaBG: 'w',
imagePath: ''
// devPicker: false // uses existing HTML for development...
// noAlpha: true,
// customBG: '#808080'
// size: 0,
// cmyOnly: false,
// initStyle: 'display: none',
// memoryColors: "'rgba(82,80,151,1)','rgba(100,200,10,0.5)','rgba(100,0,0,1)','rgba(0,0,0,1)'"
// memoryColors: [{r: 100, g: 200, b: 10, a: 0.5}] //
// opacityPositionRelative: undefined,
// customCSS: undefined,
// appendTo: document.body,
// noRangeBackground: false,
// textRight: false, ?????
// noHexButton: false,
// noResize: false,
// noRGBr: false,
// noRGBg: false,
// noRGBb: false,
// ------ CSSStrength: 'div.',
// XYZMatrix: XYZMatrix,
// XYZReference: {},
// grey: grey,
// luminance: luminance,
// renderCallback: undefined,
// actionCallback: undefined,
// convertCallback: undefined,
};
initInstance(this, options || {});
};
window.ColorPicker = ColorPicker; // export differently
ColorPicker.addEvent = addEvent;
ColorPicker.removeEvent = removeEvent;
ColorPicker.getOrigin = getOrigin;
ColorPicker.limitValue = limitValue;
ColorPicker.changeClass = changeClass;
// ------------------------------------------------------ //
ColorPicker.prototype.setColor = function(newCol, type, alpha, forceRender) {
focusInstance(this);
_valueType = true; // right cursor...
// https://github.com/petkaantonov/bluebird/wiki/Optimization-killers
preRenderAll(_colorInstance.setColor.apply(_colorInstance, arguments));
if (forceRender) {
this.startRender(true);
}
};
ColorPicker.prototype.saveAsBackground = function() {
focusInstance(this);
return saveAsBackground(true);
};
ColorPicker.prototype.setCustomBackground = function(col) {
focusInstance(this); // needed???
return _colorInstance.setCustomBackground(col);
};
ColorPicker.prototype.startRender = function(oneTime) {
focusInstance(this);
if (oneTime) {
_mouseMoveAction = false; // prevents window[requestAnimationFrame] in renderAll()
renderAll();
this.stopRender();
} else {
_mouseMoveAction = 1;
_renderTimer = window[requestAnimationFrame](renderAll);
}
};
ColorPicker.prototype.stopRender = function() {
focusInstance(this); // check again
window[cancelAnimationFrame](_renderTimer);
if (_valueType) {
// renderAll();
_mouseMoveAction = 1;
stopChange(undefined, 'external');
// _valueType = undefined;
}
};
ColorPicker.prototype.setMode = function(mode) { // check again ... right cursor
focusInstance(this);
setMode(mode);
initSliders();
renderAll();
};
ColorPicker.prototype.destroyAll = function() { // check this again...
var html = this.nodes.colorPicker,
destroyReferences = function(nodes) {
for (var n in nodes) {
if (nodes[n] && nodes[n].toString() === '[object Object]' || nodes[n] instanceof Array) {
destroyReferences(nodes[n]);
}
nodes[n] = null;
delete nodes[n];
}
};
this.stopRender();
installEventListeners(this, true);
destroyReferences(this);
html.parentNode.removeChild(html);
html = null;
};
ColorPicker.prototype.renderMemory = function(memory) {
var memos = this.nodes.memos,
tmp = [];
if (typeof memory === 'string') { // revisit!!!
memory = memory.replace(/^'|'$/g, '').replace(/\s*/, '').split('\',\'');
}
for (var n = memos.length; n--; ) { // check again how to handle alpha...
if (memory && typeof memory[n] === 'string') {
tmp = memory[n].replace('rgba(', '').replace(')', '').split(',');
memory[n] = {r: tmp[0], g: tmp[1], b: tmp[2], a: tmp[3]}
}
memos[n].style.cssText = 'background-color: ' + (memory && memory[n] !== undefined ?
color2string(memory[n]) + ';' + getOpacityCSS(memory[n]['a'] || 1) : 'rgb(0,0,0);');
}
};
// ------------------------------------------------------ //
function initInstance(THIS, options) {
var exporter, // do something here..
mode = '',
CSSPrefix = '',
optionButtons;
for (var option in options) { // deep copy ??
THIS.options[option] = options[option];
}
_isIE = document.createStyleSheet !== undefined && document.getElementById || !!window.MSInputMethodContext;
_doesOpacity = typeof document.body.style.opacity !== 'undefined';
_colorInstance = new Colors(THIS.options);
// We transfer the responsibility to the instance of Color (to save space and memory)
delete THIS.options;
_options = _colorInstance.options;
_options.scale = 1;
CSSPrefix = _options.CSSPrefix;
THIS.color = _colorInstance; // check this again...
_valueRanges = _options.valueRanges;
THIS.nodes = _nodes = getInstanceNodes(buildView(THIS), THIS); // ha, ha,... make this different
setMode(_options.mode);
focusInstance(THIS);
saveAsBackground();
mode = ' ' + _options.mode.type + '-' + _options.mode.z;
_nodes.slds.className += mode;
_nodes.panel.className += mode;
//_nodes.colorPicker.className += ' cmy-' + _options.cmyOnly;
if (_options.noHexButton) {
changeClass(_nodes.HEX_butt, CSSPrefix + 'butt', CSSPrefix + 'labl');
}
if (_options.size !== undefined) {
resizeApp(undefined, _options.size);
}
optionButtons = {
alphaBG: _nodes.alpha_labl,
cmyOnly: _nodes.HEX_labl // test... take out
};
for (var n in optionButtons) {
if (_options[n] !== undefined) {
buttonActions({target: optionButtons[n], data: _options[n]});
}
}
if (_options.noAlpha) {
_nodes.colorPicker.className += ' no-alpha'; // IE6 ??? maybe for IE6 on document.body
}
THIS.renderMemory(_options.memoryColors);
installEventListeners(THIS);
_mouseMoveAction = true;
stopChange(undefined, 'init');
if (_previousInstance) {
focusInstance(_previousInstance);
renderAll();
}
}
function focusInstance(THIS) {
_newData = true;
if (_colorPicker !== THIS) {
_colorPicker = THIS;
_colors = THIS.color.colors;
_options = THIS.color.options;
_nodes = THIS.nodes;
_colorInstance = THIS.color;
_cashedVars = {};
preRenderAll(_colors);
}
}
function getUISizes() {
var sizes = ['L', 'S', 'XS', 'XXS'];
_options.sizes = {};
_nodes.testNode.style.cssText = 'position:absolute;left:-1000px;top:-1000px;';
document.body.appendChild(_nodes.testNode);
for (var n = sizes.length; n--; ) {
_nodes.testNode.className = _options.CSSPrefix + 'app ' + sizes[n];
_options.sizes[sizes[n]] = [_nodes.testNode.offsetWidth, _nodes.testNode.offsetHeight];
}
if (_nodes.testNode.removeNode) { // old IEs
_nodes.testNode.removeNode(true);
} else {
document.body.removeChild(_nodes.testNode);
}
}
function buildView(THIS) {
var app = document.createElement('div'),
prefix = _options.CSSPrefix,
urlData = 'data:image/png;base64,',
addStyleSheet = function(cssText, id) {
var style = document.createElement('style');
style.setAttribute('type', 'text/css');
if (id) {
style.setAttribute('id', id);
}
if (!style.styleSheet) {
style.appendChild(document.createTextNode(cssText));
}
document.getElementsByTagName('head')[0].appendChild(style);
if (style.styleSheet) { // IE compatible
document.styleSheets[document.styleSheets.length-1].cssText = cssText;
}
},
processCSS = function(doesBAS64){
// CSS - system
_data._cssFunc = _data._cssFunc.
replace(/§/g, prefix).
replace('_patches.png', doesBAS64 ? urlData + _data._patchesPng : _options.imagePath + '_patches.png').
replace('_vertical.png', doesBAS64 ? urlData + _data._verticalPng : _options.imagePath + '_vertical.png').
replace('_horizontal.png', doesBAS64 ? urlData + _data._horizontalPng :
_options.imagePath + '_horizontal.png');
addStyleSheet(_data._cssFunc, 'colorPickerCSS');
// CSS - main
if (!_options.customCSS) {
_data._cssMain = _data._cssMain.
replace(/§/g, prefix).
replace('_bgs.png', doesBAS64 ? urlData + _data._bgsPng : _options.imagePath + '_bgs.png').
replace('_icons.png', doesBAS64 ? urlData + _data._iconsPng : _options.imagePath + '_icons.png').
// replace('"Courier New",', !_isIE ? '' : '"Courier New",').
replace(/opacity:(\d*\.*(\d+))/g, function($1, $2){
return !_doesOpacity ? '-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=' +
_math.round(+$2 * 100) + ')";filter: alpha(opacity=' + _math.round(+$2 * 100) + ')' :
'-moz-opacity: ' + $2 + '; -khtml-opacity: ' + $2 + '; opacity: ' + $2;
});
// style.appendChild(document.createTextNode(_data._cssFunc));
addStyleSheet(_data._cssMain);
}
// for (var n in _data) { // almost 25k of memory ;o)
// _data[n] = null;
// }
},
test = document.createElement('img');
// development mode
if (_devMode) {
return THIS.color.options.devPicker;
}
// CSS
if (!document.getElementById('colorPickerCSS')) { // only once needed
test.onload = test.onerror = function(){
if (_data._cssFunc) {
processCSS(this.width === 1 && this.height === 1);
}
THIS.cssIsReady = true;
};
test.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==";
} else {
THIS.cssIsReady = true;
}
// HTML
if (_previousInstance = _colorPicker) {
// we need to be careful with recycling HTML as slider calssNames might have been changed...
initSliders();
}
// app.innerHTML = _colorPicker ? _colorPicker.nodes.colorPicker.outerHTML : _data._html.replace(/§/g, prefix);
// faster ... FF8.0 (2011) though (but IE4)
// outerHTML ... FF11 (2013)
app.insertAdjacentHTML('afterbegin',
_colorPicker ? _colorPicker.nodes.colorPicker.outerHTML ||
new XMLSerializer().serializeToString(_colorPicker.nodes.colorPicker) : // FF before F11
_data._html.replace(/§/g, prefix));
// _colorPicker ? _colorPicker.nodes.colorPicker.parentNode.innerHTML : _data._html.replace(/§/g, prefix));
// _data._html = null;
app = app.children[0];
app.style.cssText = _options.initStyle || ''; // for initial hiding...
// get a better addClass for this....
// app.className = app.className.split(' ')[0]; // cleanup for multy instances
return (_options.appendTo || document.body).appendChild(app);
}
function getInstanceNodes(colorPicker, THIS) { // check nodes again... are they all needed?
var all = colorPicker.getElementsByTagName('*'),
nodes = {colorPicker: colorPicker}, // length ?? // rename nodes.colorPicker
node,
className,
memoCounter = 0,
regexp = new RegExp(_options.CSSPrefix);
// nodes.displayStyles = {}; // not needed ... or change to CSS
nodes.styles = {};
// nodes.styles.displays = {};
nodes.textNodes = {};
nodes.memos = [];
nodes.testNode = document.createElement('div');
for (var n = 0, m = all.length; n < m; n++) {
node = all[n];
if ((className = node.className) && regexp.test(className)) {
className = className.split(' ')[0].replace(_options.CSSPrefix, '').replace(/-/g, '_');
if (/_disp/.test(className)) {
className = className.replace('_disp', '');
// nodes.styles.displays[className] = node.style;
nodes.styles[className] = node.style;
nodes.textNodes[className] = node.firstChild;
node.contentEditable = true; // does this slow down rendering??
} else {
if (!(/(?:hs|cmyk|Lab).*?(?:butt|labl)/.test(className))) {
nodes[className] = node;
}
if (/(?:cur|sld[^s]|opacity|cont|col)/.test(className)) {
nodes.styles[className] = /(?:col\d)/.test(className) ? node.children[0].style : node.style;
}
}
} else if (/memo/.test(node.parentNode.className)) {
nodes.memos.push(node);
}
}
// Chrome bug: focuses contenteditable on mouse over while dragging
nodes.panelCover = nodes.panel.appendChild(document.createElement('div'));
return nodes;
}
// ------------------------------------------------------ //
// ---- Add event listners to colorPicker and window ---- //
// -------------------------------------------------------//
function installEventListeners(THIS, off) {
var onOffEvent = off ? removeEvent : addEvent;
onOffEvent(_nodes.colorPicker, 'mousedown', function(e) {
var event = e || window.event,
page = getPageXY(event),
target = (event.button || event.which) < 2 ?
(event.target || event.srcElement) : {},
className = target.className;
focusInstance(THIS);
_mainTarget = target;
stopChange(undefined, 'resetEventListener');
_action = ''; // needed due to minification of javaScript
if (target === _nodes.sldl_3 || target === _nodes.curm) {
_mainTarget = _nodes.sldl_3;
_mouseMoveAction = changeXYValue;
_action = 'changeXYValue';
changeClass(_nodes.slds, 'do-drag');
} else if (/sldr/.test(className) || target === _nodes.curl || target === _nodes.curr) {
_mainTarget = _nodes.sldr_4;
_mouseMoveAction = changeZValue;
_action = 'changeZValue';
} else if (target === _nodes.opacity.children[0] || target === _nodes.opacity_slider) {
_mainTarget = _nodes.opacity;
_mouseMoveAction = changeOpacityValue;
_action = 'changeOpacityValue';
} else if (/-disp/.test(className) && !/HEX-/.test(className)) {
_mouseMoveAction = changeInputValue;
_action = 'changeInputValue';
(target.nextSibling.nodeType === 3 ? target.nextSibling.nextSibling : target.nextSibling).
appendChild(_nodes.nsarrow); // nextSibling for better text selection
_valueType = className.split('-disp')[0].split('-');
_valueType = {type: _valueType[0], z: _valueType[1] || ''};
changeClass(_nodes.panel, 'start-change');
_delayState = 0;
} else if (target === _nodes.resize && !_options.noResize) {
if (!_options.sizes) {
getUISizes();
}
_mainTarget = _nodes.resizer;
_mouseMoveAction = resizeApp;
_action = 'resizeApp';
} else {
_mouseMoveAction = undefined;
}
if (_mouseMoveAction) {
_startCoords = {pageX: page.X, pageY: page.Y};
_mainTarget.style.display = 'block'; // for resizer...
_targetOrigin = getOrigin(_mainTarget);
_targetOrigin.width = _nodes.opacity.offsetWidth; // ???????
_targetOrigin.childWidth = _nodes.opacity_slider.offsetWidth; // ???????
_mainTarget.style.display = ''; // ??? for resizer...
_mouseMoveAction(event);
addEvent(_isIE ? document.body : window, 'mousemove', _mouseMoveAction);
_renderTimer = window[requestAnimationFrame](renderAll);
} else {
// console.log(className)
// console.log(THIS.nodes[className.split(' ')[0].replace('cp-', '').replace('-', '_')])
// resize, button states, etc...
}
// if (_mouseMoveAction !== changeInputValue) preventDefault(event);
if (!/-disp/.test(className)) {
return preventDefault(event);
// document.activeElement.blur();
}
});
onOffEvent(_nodes.colorPicker, 'click', function(e) {
focusInstance(THIS);
buttonActions(e);
});
onOffEvent(_nodes.colorPicker, 'dblclick', buttonActions);
onOffEvent(_nodes.colorPicker, 'keydown', function(e) {
focusInstance(THIS);
keyControl(e);
});
// keydown is before keypress and focuses already
onOffEvent(_nodes.colorPicker, 'keypress', keyControl);
// onOffEvent(_nodes.colorPicker, 'keyup', keyControl);
onOffEvent(_nodes.colorPicker, 'paste', function(e) {
e.target.firstChild.data = e.clipboardData.getData('Text');
return preventDefault(e);
});
}
addEvent(_isIE ? document.body : window, 'mouseup', stopChange);
// ------------------------------------------------------ //
// --------- Event listner's callback functions -------- //
// -------------------------------------------------------//
function stopChange(e, action) {
var mouseMoveAction = _mouseMoveAction;
if (_mouseMoveAction) { // why??? please test again...
// if (document.selection && _mouseMoveAction !== changeInputValue) {
// //ie -> prevent showing the accelerator menu
// document.selection.empty();
// }
window[cancelAnimationFrame](_renderTimer);
removeEvent(_isIE ? document.body : window, 'mousemove', _mouseMoveAction);
if (_delayState) { // hapens on inputs
_valueType = {type: 'alpha'};
renderAll();
}
// this is dirty... has to do with M|W|! button
if (typeof _mouseMoveAction === 'function' || typeof _mouseMoveAction === 'number') {
delete _options.webUnsave;
}
_delayState = 1;
_mouseMoveAction = undefined;
changeClass(_nodes.slds, 'do-drag', '');
changeClass(_nodes.panel, '(?:start-change|do-change)', '');
_nodes.resizer.style.cssText = '';
_nodes.panelCover.style.cssText = '';
_nodes.memo_store.style.cssText = 'background-color: ' +
color2string(_colors.RND.rgb) + '; ' + getOpacityCSS(_colors.alpha);
_nodes.memo.className = _nodes.memo.className.replace(/\s+(?:dark|light)/, '') +
// (/dark/.test(_nodes.colorPicker.className) ? ' dark' : ' light');
(_colors['rgbaMix' + _bgTypes[_options.alphaBG]].luminance < 0.22 ? ' dark' : ' light');
// (_colors.rgbaMixCustom.luminance < 0.22 ? ' dark' : ' light')
_valueType = undefined;
resetCursors();
if (_options.actionCallback) {
_options.actionCallback(e, _action || mouseMoveAction.name || action || 'external');
}
}
}
function changeXYValue(e) {
var event = e || window.event,
scale = _options.scale,
page = getPageXY(event),
x = (page.X - _targetOrigin.left) * (scale === 4 ? 2 : scale),
y = (page.Y - _targetOrigin.top) * scale,
mode = _options.mode;
_colors[mode.type][mode.x] = limitValue(x / 255, 0, 1);
_colors[mode.type][mode.y] = 1 - limitValue(y / 255, 0, 1);
convertColors();
return preventDefault(event);
}
function changeZValue(e) { // make this part of changeXYValue
var event = e || window.event,
page = getPageXY(event),
z = (page.Y - _targetOrigin.top) * _options.scale,
mode = _options.mode;
_colors[mode.type][mode.z] = 1 - limitValue(z / 255, 0, 1);
convertColors();
return preventDefault(event);
}
function changeOpacityValue(e) {
var event = e || window.event,
page = getPageXY(event);
_newData = true;
_colors.alpha = limitValue(_math.round(
(page.X - _targetOrigin.left) / _targetOrigin.width * 100), 0, 100
) / 100;
convertColors('alpha');
return preventDefault(event);
}
function changeInputValue(e) {
var event = e || window.event,
page = getPageXY(event),
delta = _startCoords.pageY - page.Y,
delayOffset = _options.delayOffset,
type = _valueType.type,
isAlpha = type === 'alpha',
ranges;
if (_delayState || _math.abs(delta) >= delayOffset) {
if (!_delayState) {
_delayState = (delta > 0 ? -delayOffset : delayOffset) +
(+_mainTarget.firstChild.data) * (isAlpha ? 100 : 1);
_startCoords.pageY += _delayState;
delta += _delayState;
_delayState = 1;
changeClass(_nodes.panel, 'start-change', 'do-change');
_nodes.panelCover.style.cssText = 'position:absolute;left:0;top:0;right:0;bottom:0';
// window.getSelection ? window.getSelection().removeAllRanges() : document.selection.empty();
document.activeElement.blur();
_renderTimer = window[requestAnimationFrame](renderAll);
}
if (type === 'cmyk' && _options.cmyOnly) {
type = 'cmy';
}
if (isAlpha) {
_newData = true;
_colors.alpha = limitValue(delta / 100, 0, 1);
} else {
ranges = _valueRanges[type][_valueType.z];
_colors[type][_valueType.z] = type === 'Lab' ? limitValue(delta, ranges[0], ranges[1]) :
limitValue(delta / ranges[1], 0, 1);
}
convertColors(isAlpha ? 'alpha' : type);
// event.returnValue is deprecated. Please use the standard event.preventDefault() instead.
// event.returnValue = false; // see: pauseEvent(event);
return preventDefault(event);
}
}
function keyControl(e) { // this is quite big for what it does...
var event = e || window.event,
keyCode = event.which || event.keyCode,
key = String.fromCharCode(keyCode),
elm = document.activeElement,
cln = elm.className.replace(_options.CSSPrefix, '').split('-'),
type = cln[0],
mode = cln[1],
isAlpha = type === 'alpha',
isHex = type === 'HEX',
arrowKey = {k40: -1, k38: 1, k34: -10, k33: 10}['k' + keyCode] / (isAlpha ? 100 : 1),
validKeys = {'HEX': /[0-9a-fA-F]/, 'Lab': /[\-0-9]/, 'alpha': /[\.0-9]/}[type] || /[0-9]/,
valueRange = _valueRanges[type][type] || _valueRanges[type][mode], // let op!
textNode = elm.firstChild, // chnge on TAB key
rangeData = caret(elm),
origValue = textNode.data, // do not change
value,
val = origValue === '0' && !isHex ? [] : origValue.split(''); // gefixt
if (/^(?:27|13)$/.test(keyCode)) { // ENTER || ESC
preventDefault(event);
elm.blur();
} else if (event.type === 'keydown') { // functional keys
if (arrowKey) { // arrow/page keys
value = limitValue(_math.round((+origValue + arrowKey) * 1e+6) / 1e+6, valueRange[0], valueRange[1]);
} else if (/^(?:8|46)$/.test(keyCode)) { // DELETE / BACKSPACE
if (!rangeData.range) {
rangeData.range++;
rangeData.start -= keyCode === 8 ? 1 : 0;
}
val.splice(rangeData.start, rangeData.range);
value = val.join('') || '0'; // never loose elm.firstChild
}
if (value !== undefined) { // prevent keypress
preventDefault(event, true);
}
} else if (event.type === 'keypress') {
if (!/^(?:37|39|8|46|9)$/.test(keyCode)) { // left, right,DEL, BACK, TAB for FF
preventDefault(event, true);
}
if (validKeys.test(key)) { // regular input
val.splice(rangeData.start, rangeData.range, key);
value = val.join('');
}
rangeData.start++;
}
if (keyCode === 13 && isHex) {
if (textNode.data.length % 3 === 0 || textNode.data === '0') { // textNode.data.length &&
return _colorPicker.setColor(textNode.data === '0' ? '000' : textNode.data, 'rgb', _colors.alpha, true);
} else {
preventDefault(event, true);
return elm.focus();
}
}
if (isHex && value !== undefined) {
value = /^0+/.test(value) ? value : parseInt(''+value, 16) || 0;
}
if (value !== undefined && value !== '' && +value >= valueRange[0] && +value <= valueRange[1]) {
if (isHex) {
value = value.toString(16).toUpperCase() || '0';
}
if (isAlpha) {
_colors[type] = +value;
} else if (!isHex) {
_colors[type][mode] = +value / (type === 'Lab' ? 1 : valueRange[1]);
}
convertColors(isAlpha ? 'alpha' : type);
preRenderAll(_colors);
_mouseMoveAction = true;
stopChange(e, event.type);
textNode.data = value; // if
caret(elm, _math.min(elm.firstChild.data.length, rangeData.start < 0 ? 0 : rangeData.start));
}
}
function buttonActions(e) {
var event = e || window.event,
target = event.target || event.srcElement,
targetClass = target.className,
parent = target.parentNode,
options = _options,
RGB = _colors.RND.rgb,
customBG, alphaBG,
mode = _options.mode,
newMode = '',
prefix = options.CSSPrefix,
isModeButton = /(?:hs|rgb)/.test(parent.className) && /^[HSBLRG]$/.test(
target.firstChild ? target.firstChild.data : ''
),
isDblClick = /dblc/.test(event.type),
buttonAction = ''; // think this over again....
if (isDblClick && !isModeButton) {
return;
} else if (targetClass.indexOf('-labl ' + prefix + 'labl') !== -1) { // HSB -> HSL; CMYK -> Lab buttons
changeClass(_nodes[targetClass.split('-')[0]], prefix + 'hide', '');
changeClass(_nodes[parent.className.split('-')[1]], prefix + 'hide');
} else if (targetClass.indexOf(prefix + 'butt') !== -1) { // BUTTONS
if (isModeButton) { // set render modes
if (isDblClick && _options.scale === 2) {
newMode = /hs/.test(mode.type) ? 'rgb' : /hide/.test(_nodes.hsl.className) ? 'hsv' : 'hsl';
newMode = newMode + '-' + newMode[mode.type.indexOf(mode.z)];
}
_colorPicker.setMode(newMode ? newMode : targetClass.replace('-butt', '').split(' ')[0]);
buttonAction = 'modeChange';
} else if (/^[rgb]/.test(targetClass)) { // no vertical slider rendering in RGB mode
newMode = targetClass.split('-')[1];
changeClass(_nodes.colorPicker, 'no-rgb-' + newMode,
(options['noRGB' + newMode] = !options['noRGB' + newMode]) ? undefined : '');
buttonAction = 'noRGB' + newMode;
// preRenderAll();
} else if (target === _nodes.alpha_labl) { // alpha button right (background of raster)
customBG = options.customBG;
alphaBG = options.alphaBG;
changeClass(_nodes.colorPicker, 'alpha-bg-' + alphaBG, 'alpha-bg-' +
(alphaBG = options.alphaBG = e.data || (alphaBG === 'w' ? (customBG ? 'c' : 'b') :
alphaBG === 'c' ? 'b' : 'w')));
target.firstChild.data = alphaBG.toUpperCase();
_nodes.ctrl.style.backgroundColor = _nodes.memo.style.backgroundColor =
alphaBG !== 'c' ? '' : 'rgb(' + _math.round(customBG.r * 255) + ', ' +
_math.round(customBG.g * 255) + ', ' +
_math.round(customBG.b * 255) + ')';
_nodes.raster.style.cssText = _nodes.raster_bg.previousSibling.style.cssText =
alphaBG !== 'c' ? '' : getOpacityCSS(customBG.luminance < 0.22 ? 0.5 : 0.4);
buttonAction = 'alphaBackground';
} else if (target === _nodes.alpha_butt) { // alpha button left (disable alpha rendering)
changeClass(_nodes.colorPicker, 'mute-alpha', (options.muteAlpha = !options.muteAlpha) ? undefined : '');
buttonAction = 'alphaState';
} else if (target === _nodes.HEX_butt) { // make it on/off
changeClass(_nodes.colorPicker, 'no-HEX', (options.HEXState = !options.HEXState) ? undefined : '');
buttonAction = 'HEXState';
} else if (target === _nodes.HEX_labl) { // web save state change
var isWebSave = _colors.saveColor === 'web save';
if (_colors.saveColor !== 'web smart' && !isWebSave) {
options.webUnsave = copyColor(RGB);
_colorPicker.setColor(_colors.webSmart, 'rgb');
} else if (!isWebSave) {
if (!options.webUnsave) {
options.webUnsave = copyColor(RGB);
}
_colorPicker.setColor(_colors.webSave, 'rgb');
} else {
_colorPicker.setColor(options.webUnsave, 'rgb');
}
buttonAction = 'webColorState';
} else if (/Lab-x-labl/.test(targetClass)) { //target === _nodes.cmyk_type) {
// switch between CMYK and CMY
changeClass(_nodes.colorPicker, 'cmy-only', (options.cmyOnly = !options.cmyOnly) ? undefined : '');
buttonAction = 'cmykState';
}
} else if (target === _nodes.bsav) { // SAVE
saveAsBackground();
buttonAction = 'saveAsBackground';
} else if (target === _nodes.bres) { // RESET
var tmpColor = copyColor(RGB),
tmpAlpha = _colors.alpha;
// a bit heavy but... doesn't matter here
// newCol, type, alpha, forceRender
_colorPicker.setColor(options.color);
saveAsBackground();
_colorPicker.setColor(tmpColor, 'rgb', tmpAlpha);
buttonAction = 'resetColor';
} else if (parent === _nodes.col1) { // COLOR left
// _colors.hsv.h = (_colors.hsv.h + 0.5) % 1; // not acurate
_colors.hsv.h -= (_colors.hsv.h > 0.5 ? 0.5 : -0.5);
convertColors('hsv');
buttonAction = 'shiftColor';
} else if (parent === _nodes.col2) { // COLOR right
_colorPicker.setColor(target.style.backgroundColor, 'rgb', _colors.background.alpha);
buttonAction = 'setSavedColor';
} else if (parent === _nodes.memo) { // MEMORIES // revisit...
var resetBlink = function() {
if (_nodes.memos.blinker) _nodes.memos.blinker.style.cssText = _nodes.memos.cssText;
},
doBlink = function(elm) {
_nodes.memos.blinker = elm;
elm.style.cssText = 'background-color:' + (_colors.RGBLuminance > 0.22 ? '#333' : '#DDD');
window.setTimeout(resetBlink, 200);
};
if (target === _nodes.memo_cursor) { // save color in memo
resetBlink();
_nodes.memos.blinker = undefined;
_nodes.testNode.style.cssText = _nodes.memo_store.style.cssText;
_nodes.memos.cssText = _nodes.testNode.style.cssText; // ...how browser sees css
for (var n = _nodes.memos.length - 1; n--; ) { // check if color already exists
if (_nodes.memos.cssText === _nodes.memos[n].style.cssText) {
doBlink(_nodes.memos[n]); // sets _nodes.memos.blinker
break;
}
}
if (!_nodes.memos.blinker) { // right shift colors
for (var n = _nodes.memos.length - 1; n--; ) {
_nodes.memos[n + 1].style.cssText = _nodes.memos[n].style.cssText;
}
_nodes.memos[0].style.cssText = _nodes.memo_store.style.cssText;
}
buttonAction = 'toMemory';
} else { // reset color from memo
resetBlink();
_colorPicker.setColor(target.style.backgroundColor, 'rgb', target.style.opacity || 1);
_nodes.memos.cssText = target.style.cssText;
doBlink(target);
// this is dirty... has to do with M|W|! button
_mouseMoveAction = 1;
buttonAction = 'fromMemory';
}
}
// think this over again, does this need to be like this??
if (buttonAction) {
preRenderAll(_colors);
_mouseMoveAction = _mouseMoveAction || true; // !!!! search for: // this is dirty...
stopChange(e, buttonAction);
}
}
function resizeApp(e, size) {
var event = e || window.event,
page = event ? getPageXY(event) : {},
isSize = size !== undefined,
x = isSize ? size : page.X - _targetOrigin.left + 8,
y = isSize ? size : page.Y - _targetOrigin.top + 8,
values = [' S XS XXS', ' S XS', ' S', ''],
sizes = _options.sizes, // from getUISizes();
currentSize = isSize ? size :
y < sizes.XXS[1] + 25 ? 0 :
x < sizes.XS[0] + 25 ? 1 :
x < sizes.S[0] + 25 || y < sizes.S[1] + 25 ? 2 : 3,
value = values[currentSize],
isXXS = false,
mode,
tmp = '';
if (_cashedVars.resizer !== value) {
isXXS = /XX/.test(value);
mode = _options.mode;
if (isXXS && (!/hs/.test(mode.type) || mode.z === 'h')) {
tmp = mode.type + '-' + mode.z;
_colorPicker.setMode(/hs/.test(mode.type) ? mode.type + '-s': 'hsv-s');
_options.mode.original = tmp;
} else if (mode.original) {
// setMode(mode) creates a new object so mode.original gets deleted automatically
_colorPicker.setMode(mode.original);
}
_nodes.colorPicker.className = _nodes.colorPicker.className.replace(/\s+(?:S|XS|XXS)/g, '') + value;
_options.scale = isXXS ? 4 : /S/.test(value) ? 2 : 1;
_options.currentSize = currentSize;
_cashedVars.resizer = value;
// fix this... from this point on inside if() ... convertColors();
_newData = true;
renderAll();
resetCursors();
}
_nodes.resizer.style.cssText = 'display: block;' +
'width: ' + (x > 10 ? x : 10) + 'px;' +
'height: ' + (y > 10 ? y : 10) + 'px;';
}
// ------------------------------------------------------ //
// --- Colors calculation and rendering related stuff --- //
// -------------------------------------------------------//
function setMode(mode) {
var ModeMatrix = {
rgb_r : {x: 'b', y: 'g'},
rgb_g : {x: 'b', y: 'r'},
rgb_b : {x: 'r', y: 'g'},
hsv_h : {x: 's', y: 'v'},
hsv_s : {x: 'h', y: 'v'},
hsv_v : {x: 'h', y: 's'},
hsl_h : {x: 's', y: 'l'},
hsl_s : {x: 'h', y: 'l'},
hsl_l : {x: 'h', y: 's'}
},
key = mode.replace('-', '_'),
regex = '\\b(?:rg|hs)\\w\\-\\w\\b'; // \\b\\w{3}\\-\\w\\b';
// changeClass(_nodes.colorPicker, '(?:.*?)$', mode);
// changeClass(_nodes.colorPicker, '\\b\\w{3}\\-\\w\\b', mode);
// changeClass(_nodes.slds, '\\b\\w{3}\\-\\w\\b', mode);
changeClass(_nodes.panel, regex, mode);
changeClass(_nodes.slds, regex, mode);
mode = mode.split('-');
return _options.mode = {
type: mode[0],
x: ModeMatrix[key].x,
y: ModeMatrix[key].y,
z: mode[1]
};
}
function initSliders() { // function name...
var regex = /\s+(?:hue-)*(?:dark|light)/g,
className = 'className'; // minification
_nodes.curl[className] = _nodes.curl[className].replace(regex, ''); // .....
_nodes.curr[className] = _nodes.curr[className].replace(regex, ''); // .....
_nodes.slds[className] = _nodes.slds[className].replace(regex, '');
// var sldrs = ['sldr_2', 'sldr_4', 'sldl_3'];
// for (var n = sldrs.length; n--; ) {
// _nodes[sldrs[n]][className] = _options.CSSPrefix + sldrs[n].replace('_', '-');
// }
_nodes.sldr_2[className] = _options.CSSPrefix + 'sldr-2';
_nodes.sldr_4[className] = _options.CSSPrefix + 'sldr-4';
_nodes.sldl_3[className] = _options.CSSPrefix + 'sldl-3';
for (var style in _nodes.styles) {
if (!style.indexOf('sld')) _nodes.styles[style].cssText = '';
}
_cashedVars = {};
}
function resetCursors() {
// _renderVars.isNoRGB = undefined;
_nodes.styles.curr.cssText = _nodes.styles.curl.cssText; // only coordinates
_nodes.curl.className = _options.CSSPrefix + 'curl' + (
_renderVars.noRGBZ ? ' ' + _options.CSSPrefix + 'curl-' +_renderVars.noRGBZ: '');