site_iri: comparison web/wp-admin/js/farbtastic.js

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web/wp-admin/js/farbtastic.js

changeset 194	32102edaa81b
parent 136	bde1974c263b

equal deleted inserted replaced

-:2f6f6f7551ca
+:32102edaa81b
-// $Id: farbtastic.js,v 1.2 2007/01/08 22:53:01 unconed Exp $
+/*!
-// Farbtastic 1.2
+* Farbtastic: jQuery color picker plug-in v1.3u
+*
-var farbtastic_click = false;
+* Licensed under the GPL license:
+*   http://www.gnu.org/licenses/gpl.html
-jQuery.fn.farbtastic = function (callback) {
+*/
-jQuery.farbtastic(this, callback);
+(function($) {
+$.fn.farbtastic = function (options) {
+$.farbtastic(this, options);
 return this;
 };
-jQuery.farbtastic = function (container, callback) {
+$.farbtastic = function (container, callback) {
-var container = jQuery(container).get(0);
+var container = $(container).get(0);
-return container.farbtastic || (container.farbtastic = new jQuery._farbtastic(container, callback));
+return container.farbtastic || (container.farbtastic = new $._farbtastic(container, callback));
-}
+};
-jQuery._farbtastic = function (container, callback) {
+$._farbtastic = function (container, callback) {
 // Store farbtastic object
 var fb = this;
 // Insert markup
-jQuery(container).html('<div class="farbtastic"><div class="color"></div><div class="wheel"></div><div class="overlay"></div><div class="h-marker marker"></div><div class="sl-marker marker"></div></div>');
+$(container).html('<div class="farbtastic"><div class="color"></div><div class="wheel"></div><div class="overlay"></div><div class="h-marker marker"></div><div class="sl-marker marker"></div></div>');
-var e = jQuery('.farbtastic', container);
+var e = $('.farbtastic', container);
-fb.wheel = jQuery('.wheel', container).get(0);
+fb.wheel = $('.wheel', container).get(0);
 // Dimensions
 fb.radius = 84;
 fb.square = 100;
 fb.width = 194;
 // Fix background PNGs in IE6
 if (navigator.appVersion.match(/MSIE [0-6]\./)) {
-jQuery('*', e).each(function () {
+$('*', e).each(function () {
 if (this.currentStyle.backgroundImage != 'none') {
 var image = this.currentStyle.backgroundImage;
 image = this.currentStyle.backgroundImage.substring(5, image.length - 2);
-jQuery(this).css({
+$(this).css({
 'backgroundImage': 'none',
 'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')"
 });
 }
 });
 * Link to the given element(s) or callback.
 */
 fb.linkTo = function (callback) {
 // Unbind previous nodes
 if (typeof fb.callback == 'object') {
-jQuery(fb.callback).unbind('keyup', fb.updateValue);
+$(fb.callback).unbind('keyup', fb.updateValue);
 }
 // Reset color
 fb.color = null;
 // Bind callback or elements
 if (typeof callback == 'function') {
 fb.callback = callback;
 }
 else if (typeof callback == 'object' || typeof callback == 'string') {
-fb.callback = jQuery(callback);
+fb.callback = $(callback);
 fb.callback.bind('keyup', fb.updateValue);
 if (fb.callback.get(0).value) {
 fb.setColor(fb.callback.get(0).value);
 }
 }
 return this;
-}
+};
 fb.updateValue = function (event) {
 if (this.value && this.value != fb.color) {
 fb.setColor(this.value);
 }
-}
+};
 /**
 * Change color with HTML syntax #123456
 */
 fb.setColor = function (color) {
 fb.rgb = unpack;
 fb.hsl = fb.RGBToHSL(fb.rgb);
 fb.updateDisplay();
 }
 return this;
-}
+};
 /**
 * Change color with HSL triplet [0..1, 0..1, 0..1]
 */
 fb.setHSL = function (hsl) {
 fb.hsl = hsl;
 fb.rgb = fb.HSLToRGB(hsl);
 fb.color = fb.pack(fb.rgb);
 fb.updateDisplay();
 return this;
-}
+};
 /////////////////////////////////////////////////////
 /**
 * Retrieve the coordinates of the given event relative to the center
 * of the widget.
 */
 fb.widgetCoords = function (event) {
-var x, y;
+var offset = $(fb.wheel).offset();
-var el = event.target || event.srcElement;
+return { x: (event.pageX - offset.left) - fb.width / 2, y: (event.pageY - offset.top) - fb.width / 2 };
-var reference = fb.wheel;
+};
-if (typeof event.offsetX != 'undefined') {
-// Use offset coordinates and find common offsetParent
-var pos = { x: event.offsetX, y: event.offsetY };
-// Send the coordinates upwards through the offsetParent chain.
-var e = el;
-while (e) {
-e.mouseX = pos.x;
-e.mouseY = pos.y;
-pos.x += e.offsetLeft;
-pos.y += e.offsetTop;
-e = e.offsetParent;
-}
-// Look for the coordinates starting from the wheel widget.
-var e = reference;
-var offset = { x: 0, y: 0 }
-while (e) {
-if (typeof e.mouseX != 'undefined') {
-x = e.mouseX - offset.x;
-y = e.mouseY - offset.y;
-break;
-}
-offset.x += e.offsetLeft;
-offset.y += e.offsetTop;
-e = e.offsetParent;
-}
-// Reset stored coordinates
-e = el;
-while (e) {
-e.mouseX = undefined;
-e.mouseY = undefined;
-e = e.offsetParent;
-}
-}
-else {
-// Use absolute coordinates
-var pos = fb.absolutePosition(reference);
-x = (event.pageX || 0*(event.clientX + jQuery('html').get(0).scrollLeft)) - pos.x;
-y = (event.pageY || 0*(event.clientY + jQuery('html').get(0).scrollTop)) - pos.y;
-}
-// Subtract distance to middle
-return { x: x - fb.width / 2, y: y - fb.width / 2 };
-}
 /**
 * Mousedown handler
 */
 fb.mousedown = function (event) {
-	farbtastic_click = true;
 // Capture mouse
 if (!document.dragging) {
-jQuery(document).bind('mousemove', fb.mousemove).bind('mouseup', fb.mouseup);
+$(document).bind('mousemove', fb.mousemove).bind('mouseup', fb.mouseup);
 document.dragging = true;
 }
 // Check which area is being dragged
 var pos = fb.widgetCoords(event);
 fb.circleDrag = Math.max(Math.abs(pos.x), Math.abs(pos.y)) * 2 > fb.square;
 // Process
 fb.mousemove(event);
 return false;
-}
+};
 /**
 * Mousemove handler
 */
 fb.mousemove = function (event) {
 var sat = Math.max(0, Math.min(1, -(pos.x / fb.square) + .5));
 var lum = Math.max(0, Math.min(1, -(pos.y / fb.square) + .5));
 fb.setHSL([fb.hsl[0], sat, lum]);
 }
 return false;
-}
+};
 /**
 * Mouseup handler
 */
 fb.mouseup = function () {
 // Uncapture mouse
-	farbtastic_click = false;
+$(document).unbind('mousemove', fb.mousemove);
-jQuery(document).unbind('mousemove', fb.mousemove);
+$(document).unbind('mouseup', fb.mouseup);
-jQuery(document).unbind('mouseup', fb.mouseup);
 document.dragging = false;
-}
+};
 /**
 * Update the markers and styles
 */
 fb.updateDisplay = function () {
 // Markers
 var angle = fb.hsl[0] * 6.28;
-jQuery('.h-marker', e).css({
+$('.h-marker', e).css({
 left: Math.round(Math.sin(angle) * fb.radius + fb.width / 2) + 'px',
 top: Math.round(-Math.cos(angle) * fb.radius + fb.width / 2) + 'px'
 });
-jQuery('.sl-marker', e).css({
+$('.sl-marker', e).css({
 left: Math.round(fb.square * (.5 - fb.hsl[1]) + fb.width / 2) + 'px',
 top: Math.round(fb.square * (.5 - fb.hsl[2]) + fb.width / 2) + 'px'
 });
 // Saturation/Luminance gradient
-jQuery('.color', e).css('backgroundColor', fb.pack(fb.HSLToRGB([fb.hsl[0], 1, 0.5])));
+$('.color', e).css('backgroundColor', fb.pack(fb.HSLToRGB([fb.hsl[0], 1, 0.5])));
 // Linked elements or callback
 if (typeof fb.callback == 'object') {
 // Set background/foreground color
-jQuery(fb.callback).css({
+$(fb.callback).css({
 backgroundColor: fb.color,
 color: fb.hsl[2] > 0.5 ? '#000' : '#fff'
 });
 // Change linked value
-jQuery(fb.callback).each(function() {
+$(fb.callback).each(function() {
 if (this.value && this.value != fb.color) {
 this.value = fb.color;
 }
 });
 }
 else if (typeof fb.callback == 'function') {
 fb.callback.call(fb, fb.color);
 }
-}
-/**
-* Get absolute position of element
-*/
-fb.absolutePosition = function (el) {
-var r = { x: el.offsetLeft, y: el.offsetTop };
-// Resolve relative to offsetParent
-if (el.offsetParent) {
-var tmp = fb.absolutePosition(el.offsetParent);
-r.x += tmp.x;
-r.y += tmp.y;
-}
-return r;
 };
 /* Various color utility functions */
 fb.pack = function (rgb) {
 var r = Math.round(rgb[0] * 255);
 var g = Math.round(rgb[1] * 255);
 var b = Math.round(rgb[2] * 255);
 return '#' + (r < 16 ? '0' : '') + r.toString(16) +
 (g < 16 ? '0' : '') + g.toString(16) +
 (b < 16 ? '0' : '') + b.toString(16);
-}
+};
 fb.unpack = function (color) {
 if (color.length == 7) {
 return [parseInt('0x' + color.substring(1, 3)) / 255,
 parseInt('0x' + color.substring(3, 5)) / 255,
 else if (color.length == 4) {
 return [parseInt('0x' + color.substring(1, 2)) / 15,
 parseInt('0x' + color.substring(2, 3)) / 15,
 parseInt('0x' + color.substring(3, 4)) / 15];
 }
-}
+};
 fb.HSLToRGB = function (hsl) {
 var m1, m2, r, g, b;
 var h = hsl[0], s = hsl[1], l = hsl[2];
 m2 = (l <= 0.5) ? l * (s + 1) : l + s - l*s;
 m1 = l * 2 - m2;
 return [this.hueToRGB(m1, m2, h+0.33333),
 this.hueToRGB(m1, m2, h),
 this.hueToRGB(m1, m2, h-0.33333)];
-}
+};
 fb.hueToRGB = function (m1, m2, h) {
 h = (h < 0) ? h + 1 : ((h > 1) ? h - 1 : h);
 if (h * 6 < 1) return m1 + (m2 - m1) * h * 6;
 if (h * 2 < 1) return m2;
 if (h * 3 < 2) return m1 + (m2 - m1) * (0.66666 - h) * 6;
 return m1;
-}
+};
 fb.RGBToHSL = function (rgb) {
 var min, max, delta, h, s, l;
 var r = rgb[0], g = rgb[1], b = rgb[2];
 min = Math.min(r, Math.min(g, b));
 if (max == g && max != b) h += (2 + (b - r) / delta);
 if (max == b && max != r) h += (4 + (r - g) / delta);
 h /= 6;
 }
 return [h, s, l];
-}
+};
 // Install mousedown handler (the others are set on the document on-demand)
-jQuery('*', e).mousedown(fb.mousedown);
+$('*', e).mousedown(fb.mousedown);
 // Init color
 fb.setColor('#000000');
 // Set linked elements/callback
 if (callback) {
 fb.linkTo(callback);
 }
-}
+};
+})(jQuery);

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