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473 lines
16 KiB
JavaScript
473 lines
16 KiB
JavaScript
/*
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* jQuery UI Colorpicker @VERSION
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*
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* Copyright (c) 2008 Stefan Petre, Paul Bakaus
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* Dual licensed under the MIT (MIT-LICENSE.txt)
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* and GPL (GPL-LICENSE.txt) licenses.
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*
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* http://docs.jquery.com/UI/Colorpicker
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*
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* Depends:
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* ui.core.js
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*/
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(function($) {
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$.widget("ui.colorpicker", {
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_init: function() {
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this.charMin = 65;
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var o = this.options, self = this,
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tpl = '<div class="ui-colorpicker clearfix"><div class="ui-colorpicker-color"><div><div></div></div></div><div class="ui-colorpicker-hue"><div></div></div><div class="ui-colorpicker-new-color"></div><div class="ui-colorpicker-current-color"></div><div class="ui-colorpicker-hex"><label for="ui-colorpicker-hex" title="hex"></label><input type="text" maxlength="6" size="6" /></div><div class="ui-colorpicker-rgb-r ui-colorpicker-field"><label for="ui-colorpicker-rgb-r"></label><input type="text" maxlength="3" size="2" /><span></span></div><div class="ui-colorpicker-rgb-g ui-colorpicker-field"><label for="ui-colorpicker-rgb-g"></label><input type="text" maxlength="3" size="2" /><span></span></div><div class="ui-colorpicker-rgb-b ui-colorpicker-field"><label for="ui-colorpicker-rgb-b"</label><input type="text" maxlength="3" size="2" /><span></span></div><div class="ui-colorpicker-hsb-h ui-colorpicker-field"><label for="ui-colorpicker-hsb-h"></label><input type="text" maxlength="3" size="2" /><span></span></div><div class="ui-colorpicker-hsb-s ui-colorpicker-field"><label for="ui-colorpicker-hsb-s"></label><input type="text" maxlength="3" size="2" /><span></span></div><div class="ui-colorpicker-hsb-b ui-colorpicker-field"><label for="ui-colorpicker-hsb-b"></label><input type="text" maxlength="3" size="2" /><span></span></div><button class="ui-colorpicker-submit ui-default-state" name="submit" type="button">Done</button></div>';
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if (typeof o.color == 'string') {
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this.color = this._HexToHSB(o.color);
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} else if (o.color.r != undefined && o.color.g != undefined && o.color.b != undefined) {
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this.color = this._RGBToHSB(o.color);
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} else if (o.color.h != undefined && o.color.s != undefined && o.color.b != undefined) {
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this.color = this._fixHSB(o.color);
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} else {
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return this;
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}
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this.origColor = this.color;
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this.picker = $(tpl);
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if (o.flat) {
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this.picker.appendTo(this.element).show();
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} else {
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this.picker.appendTo(document.body);
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}
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this.fields = this.picker.find('input')
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.bind('keydown', function(e) { return self._keyDown.call(self, e); })
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.bind('change', function(e) { return self._change.call(self, e); })
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.bind('blur', function(e) { return self._blur.call(self, e); })
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.bind('focus', function(e) { return self._focus.call(self, e); });
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this.picker.find('span').bind('mousedown', function(e) { return self._downIncrement.call(self, e); });
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this.selector = this.picker.find('div.ui-colorpicker-color').bind('mousedown', function(e) { return self._downSelector.call(self, e); });
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this.selectorIndic = this.selector.find('div div');
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this.hue = this.picker.find('div.ui-colorpicker-hue div');
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this.picker.find('div.ui-colorpicker-hue').bind('mousedown', function(e) { return self._downHue.call(self, e); });
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this.newColor = this.picker.find('div.ui-colorpicker-new-color');
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this.currentColor = this.picker.find('div.ui-colorpicker-current-color');
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this.picker.find('.ui-colorpicker-submit')
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.bind('mouseenter', function(e) { return self._enterSubmit.call(self, e); })
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.bind('mouseleave', function(e) { return self._leaveSubmit.call(self, e); })
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.bind('click', function(e) { return self._clickSubmit.call(self, e); });
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this._fillRGBFields(this.color);
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this._fillHSBFields(this.color);
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this._fillHexFields(this.color);
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this._setHue(this.color);
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this._setSelector(this.color);
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this._setCurrentColor(this.color);
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this._setNewColor(this.color);
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if (o.flat) {
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this.picker.css({
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position: 'relative',
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display: 'block'
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});
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} else {
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$(this.element).bind(o.eventName+".colorpicker", function(e) { return self._show.call(self, e); });
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}
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},
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destroy: function() {
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this.picker.remove();
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this.element.removeData("colorpicker").unbind(".colorpicker");
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},
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_fillRGBFields: function(hsb) {
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var rgb = this._HSBToRGB(hsb);
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this.fields
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.eq(1).val(rgb.r).end()
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.eq(2).val(rgb.g).end()
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.eq(3).val(rgb.b).end();
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},
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_fillHSBFields: function(hsb) {
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this.fields
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.eq(4).val(hsb.h).end()
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.eq(5).val(hsb.s).end()
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.eq(6).val(hsb.b).end();
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},
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_fillHexFields: function (hsb) {
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this.fields
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.eq(0).val(this._HSBToHex(hsb)).end();
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},
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_setSelector: function(hsb) {
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this.selector.css('backgroundColor', '#' + this._HSBToHex({h: hsb.h, s: 100, b: 100}));
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this.selectorIndic.css({
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left: parseInt(150 * hsb.s/100, 10),
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top: parseInt(150 * (100-hsb.b)/100, 10)
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});
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},
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_setHue: function(hsb) {
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this.hue.css('top', parseInt(150 - 150 * hsb.h/360, 10));
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},
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_setCurrentColor: function(hsb) {
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this.currentColor.css('backgroundColor', '#' + this._HSBToHex(hsb));
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},
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_setNewColor: function(hsb) {
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this.newColor.css('backgroundColor', '#' + this._HSBToHex(hsb));
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},
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_keyDown: function(e) {
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var pressedKey = e.charCode || e.keyCode || -1;
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if ((pressedKey >= this.charMin && pressedKey <= 90) || pressedKey == 32) {
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return false;
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}
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},
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_change: function(e, target) {
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var col;
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target = target || e.target;
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if (target.parentNode.className.indexOf('-hex') > 0) {
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this.color = col = this._HexToHSB(this.value);
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this._fillRGBFields(col.color);
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this._fillHSBFields(col);
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} else if (target.parentNode.className.indexOf('-hsb') > 0) {
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this.color = col = this._fixHSB({
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h: parseInt(this.fields.eq(4).val(), 10),
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s: parseInt(this.fields.eq(5).val(), 10),
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b: parseInt(this.fields.eq(6).val(), 10)
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});
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this._fillRGBFields(col);
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this._fillHexFields(col);
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} else {
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this.color = col = this._RGBToHSB(this._fixRGB({
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r: parseInt(this.fields.eq(1).val(), 10),
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g: parseInt(this.fields.eq(2).val(), 10),
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b: parseInt(this.fields.eq(3).val(), 10)
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}));
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this._fillHexFields(col);
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this._fillHSBFields(col);
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}
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this._setSelector(col);
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this._setHue(col);
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this._setNewColor(col);
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this._trigger('change', e, { options: this.options, hsb: col, hex: this._HSBToHex(col), rgb: this._HSBToRGB(col) });
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},
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_blur: function(e) {
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var col = this.color;
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this._fillRGBFields(col);
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this._fillHSBFields(col);
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this._fillHexFields(col);
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this._setHue(col);
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this._setSelector(col);
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this._setNewColor(col);
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this.fields.parent().removeClass('ui-colorpicker-focus');
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},
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_focus: function(e) {
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this.charMin = e.target.parentNode.className.indexOf('-hex') > 0 ? 70 : 65;
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this.fields.parent().removeClass('ui-colorpicker-focus');
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$(e.target.parentNode).addClass('ui-colorpicker-focus');
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},
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_downIncrement: function(e) {
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var field = $(e.target).parent().find('input').focus(), self = this;
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this.currentIncrement = {
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el: $(e.target).parent().addClass('ui-colorpicker-slider'),
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max: e.target.parentNode.className.indexOf('-hsb-h') > 0 ? 360 : (e.target.parentNode.className.indexOf('-hsb') > 0 ? 100 : 255),
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y: e.pageY,
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field: field,
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val: parseInt(field.val(), 10)
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};
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$(document).bind('mouseup.cpSlider', function(e) { return self._upIncrement.call(self, e); });
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$(document).bind('mousemove.cpSlider', function(e) { return self._moveIncrement.call(self, e); });
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return false;
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},
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_moveIncrement: function(e) {
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this.currentIncrement.field.val(Math.max(0, Math.min(this.currentIncrement.max, parseInt(this.currentIncrement.val + e.pageY - this.currentIncrement.y, 10))));
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this._change.apply(this, [e, this.currentIncrement.field.get(0)]);
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return false;
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},
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_upIncrement: function(e) {
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this.currentIncrement.el.removeClass('ui-colorpicker-slider').find('input').focus();
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this._change.apply(this, [e, this.currentIncrement.field.get(0)]);
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$(document).unbind('mouseup.cpSlider');
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$(document).unbind('mousemove.cpSlider');
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return false;
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},
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_downHue: function(e) {
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this.currentHue = {
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y: this.picker.find('div.ui-colorpicker-hue').offset().top
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};
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this._change.apply(this, [e, this
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.fields
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.eq(4)
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.val(parseInt(360*(150 - Math.max(0,Math.min(150,(e.pageY - this.currentHue.y))))/150, 10))
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.get(0)]);
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var self = this;
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$(document).bind('mouseup.cpSlider', function(e) { return self._upHue.call(self, e); });
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$(document).bind('mousemove.cpSlider', function(e) { return self._moveHue.call(self, e); });
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return false;
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},
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_moveHue: function(e) {
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this._change.apply(this, [e, this
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.fields
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.eq(4)
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.val(parseInt(360*(150 - Math.max(0,Math.min(150,(e.pageY - this.currentHue.y))))/150, 10))
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.get(0)]);
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return false;
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},
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_upHue: function(e) {
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$(document).unbind('mouseup.cpSlider');
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$(document).unbind('mousemove.cpSlider');
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return false;
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},
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_downSelector: function(e) {
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var self = this;
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this.currentSelector = {
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pos: this.picker.find('div.ui-colorpicker-color').offset()
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};
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this._change.apply(this, [e, this
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.fields
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.eq(6)
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.val(parseInt(100*(150 - Math.max(0,Math.min(150,(e.pageY - this.currentSelector.pos.top))))/150, 10))
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.end()
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.eq(5)
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.val(parseInt(100*(Math.max(0,Math.min(150,(e.pageX - this.currentSelector.pos.left))))/150, 10))
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.get(0)
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]);
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$(document).bind('mouseup.cpSlider', function(e) { return self._upSelector.call(self, e); });
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$(document).bind('mousemove.cpSlider', function(e) { return self._moveSelector.call(self, e); });
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return false;
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},
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_moveSelector: function(e) {
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this._change.apply(this, [e, this
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.fields
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.eq(6)
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.val(parseInt(100*(150 - Math.max(0,Math.min(150,(e.pageY - this.currentSelector.pos.top))))/150, 10))
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.end()
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.eq(5)
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.val(parseInt(100*(Math.max(0,Math.min(150,(e.pageX - this.currentSelector.pos.left))))/150, 10))
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.get(0)
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]);
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return false;
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},
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_upSelector: function(e) {
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$(document).unbind('mouseup.cpSlider');
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$(document).unbind('mousemove.cpSlider');
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return false;
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},
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_enterSubmit: function(e) {
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this.picker.find('.ui-colorpicker-submit').addClass('ui-colorpicker-focus');
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},
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_leaveSubmit: function(e) {
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this.picker.find('.ui-colorpicker-submit').removeClass('ui-colorpicker-focus');
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},
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_clickSubmit: function(e) {
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var col = this.color;
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this.origColor = col;
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this._setCurrentColor(col);
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this._trigger("submit", e, { options: this.options, hsb: col, hex: this._HSBToHex(col), rgb: this._HSBToRGB(col) });
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return false;
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},
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_show: function(e) {
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this._trigger("beforeShow", e, { options: this.options, hsb: this.color, hex: this._HSBToHex(this.color), rgb: this._HSBToRGB(this.color) });
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var pos = this.element.offset();
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var viewPort = this._getScroll();
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var top = pos.top + this.element[0].offsetHeight;
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var left = pos.left;
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if (top + 176 > viewPort.t + Math.min(viewPort.h,viewPort.ih)) {
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top -= this.element[0].offsetHeight + 176;
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}
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if (left + 356 > viewPort.l + Math.min(viewPort.w,viewPort.iw)) {
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left -= 356;
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}
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this.picker.css({left: left + 'px', top: top + 'px'});
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if (this._trigger("show", e, { options: this.options, hsb: this.color, hex: this._HSBToHex(this.color), rgb: this._HSBToRGB(this.color) }) != false) {
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this.picker.show();
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}
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var self = this;
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$(document).bind('mousedown.colorpicker', function(e) { return self._hide.call(self, e); });
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return false;
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},
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_hide: function(e) {
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if (!this._isChildOf(this.picker[0], e.target, this.picker[0])) {
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if (this._trigger("hide", e, { options: this.options, hsb: this.color, hex: this._HSBToHex(this.color), rgb: this._HSBToRGB(this.color) }) != false) {
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this.picker.hide();
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}
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$(document).unbind('mousedown.colorpicker');
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}
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},
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_isChildOf: function(parentEl, el, container) {
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if (parentEl == el) {
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return true;
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}
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if (parentEl.contains && !$.browser.safari) {
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return parentEl.contains(el);
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}
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if ( parentEl.compareDocumentPosition ) {
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return !!(parentEl.compareDocumentPosition(el) & 16);
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}
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var prEl = el.parentNode;
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while(prEl && prEl != container) {
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if (prEl == parentEl)
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return true;
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prEl = prEl.parentNode;
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}
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return false;
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},
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_getScroll: function() {
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var t,l,w,h,iw,ih;
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if (document.documentElement) {
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t = document.documentElement.scrollTop;
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l = document.documentElement.scrollLeft;
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w = document.documentElement.scrollWidth;
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h = document.documentElement.scrollHeight;
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} else {
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t = document.body.scrollTop;
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l = document.body.scrollLeft;
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w = document.body.scrollWidth;
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h = document.body.scrollHeight;
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}
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iw = self.innerWidth||document.documentElement.clientWidth||document.body.clientWidth||0;
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ih = self.innerHeight||document.documentElement.clientHeight||document.body.clientHeight||0;
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return { t: t, l: l, w: w, h: h, iw: iw, ih: ih };
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},
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_fixHSB: function(hsb) {
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return {
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h: Math.min(360, Math.max(0, hsb.h)),
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s: Math.min(100, Math.max(0, hsb.s)),
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b: Math.min(100, Math.max(0, hsb.b))
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};
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},
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_fixRGB: function(rgb) {
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return {
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r: Math.min(255, Math.max(0, rgb.r)),
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g: Math.min(255, Math.max(0, rgb.g)),
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b: Math.min(255, Math.max(0, rgb.b))
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};
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},
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_HexToRGB: function (hex) {
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var hex = parseInt(((hex.indexOf('#') > -1) ? hex.substring(1) : hex), 16);
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return {r: hex >> 16, g: (hex & 0x00FF00) >> 8, b: (hex & 0x0000FF)};
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},
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_HexToHSB: function(hex) {
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return this._RGBToHSB(this._HexToRGB(hex));
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},
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_RGBToHSB: function(rgb) {
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var hsb = {};
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hsb.b = Math.max(Math.max(rgb.r,rgb.g),rgb.b);
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hsb.s = (hsb.b <= 0) ? 0 : Math.round(100*(hsb.b - Math.min(Math.min(rgb.r,rgb.g),rgb.b))/hsb.b);
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hsb.b = Math.round((hsb.b /255)*100);
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if((rgb.r==rgb.g) && (rgb.g==rgb.b)) hsb.h = 0;
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else if(rgb.r>=rgb.g && rgb.g>=rgb.b) hsb.h = 60*(rgb.g-rgb.b)/(rgb.r-rgb.b);
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else if(rgb.g>=rgb.r && rgb.r>=rgb.b) hsb.h = 60 + 60*(rgb.g-rgb.r)/(rgb.g-rgb.b);
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else if(rgb.g>=rgb.b && rgb.b>=rgb.r) hsb.h = 120 + 60*(rgb.b-rgb.r)/(rgb.g-rgb.r);
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else if(rgb.b>=rgb.g && rgb.g>=rgb.r) hsb.h = 180 + 60*(rgb.b-rgb.g)/(rgb.b-rgb.r);
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else if(rgb.b>=rgb.r && rgb.r>=rgb.g) hsb.h = 240 + 60*(rgb.r-rgb.g)/(rgb.b-rgb.g);
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else if(rgb.r>=rgb.b && rgb.b>=rgb.g) hsb.h = 300 + 60*(rgb.r-rgb.b)/(rgb.r-rgb.g);
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else hsb.h = 0;
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hsb.h = Math.round(hsb.h);
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return hsb;
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},
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_HSBToRGB: function(hsb) {
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var rgb = {};
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var h = Math.round(hsb.h);
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var s = Math.round(hsb.s*255/100);
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var v = Math.round(hsb.b*255/100);
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if(s == 0) {
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rgb.r = rgb.g = rgb.b = v;
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} else {
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var t1 = v;
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var t2 = (255-s)*v/255;
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var t3 = (t1-t2)*(h%60)/60;
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if(h==360) h = 0;
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if(h<60) {rgb.r=t1; rgb.b=t2; rgb.g=t2+t3;}
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|
else if(h<120) {rgb.g=t1; rgb.b=t2; rgb.r=t1-t3;}
|
|
else if(h<180) {rgb.g=t1; rgb.r=t2; rgb.b=t2+t3;}
|
|
else if(h<240) {rgb.b=t1; rgb.r=t2; rgb.g=t1-t3;}
|
|
else if(h<300) {rgb.b=t1; rgb.g=t2; rgb.r=t2+t3;}
|
|
else if(h<360) {rgb.r=t1; rgb.g=t2; rgb.b=t1-t3;}
|
|
else {rgb.r=0; rgb.g=0; rgb.b=0;}
|
|
}
|
|
return {r:Math.round(rgb.r), g:Math.round(rgb.g), b:Math.round(rgb.b)};
|
|
},
|
|
_RGBToHex: function(rgb) {
|
|
var hex = [
|
|
rgb.r.toString(16),
|
|
rgb.g.toString(16),
|
|
rgb.b.toString(16)
|
|
];
|
|
$.each(hex, function (nr, val) {
|
|
if (val.length == 1) {
|
|
hex[nr] = '0' + val;
|
|
}
|
|
});
|
|
return hex.join('');
|
|
},
|
|
_HSBToHex: function(hsb) {
|
|
return this._RGBToHex(this._HSBToRGB(hsb));
|
|
},
|
|
setColor: function(col) {
|
|
if (typeof col == 'string') {
|
|
col = this._HexToHSB(col);
|
|
} else if (col.r != undefined && col.g != undefined && col.b != undefined) {
|
|
col = this._RGBToHSB(col);
|
|
} else if (col.h != undefined && col.s != undefined && col.b != undefined) {
|
|
col = this._fixHSB(col);
|
|
} else {
|
|
return this;
|
|
}
|
|
|
|
this.color = col;
|
|
this.origColor = col;
|
|
this._fillRGBFields(col);
|
|
this._fillHSBFields(col);
|
|
this._fillHexFields(col);
|
|
this._setHue(col);
|
|
this._setSelector(col);
|
|
this._setCurrentColor(col);
|
|
this._setNewColor(col);
|
|
|
|
}
|
|
|
|
});
|
|
|
|
$.extend($.ui.colorpicker, {
|
|
defaults: {
|
|
eventName: 'click',
|
|
color: 'ff0000',
|
|
flat: false
|
|
}
|
|
});
|
|
|
|
})(jQuery);
|