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Diffstat (limited to 'themes/default/js/ui/ui.slider.js')
-rw-r--r-- | themes/default/js/ui/ui.slider.js | 558 |
1 files changed, 558 insertions, 0 deletions
diff --git a/themes/default/js/ui/ui.slider.js b/themes/default/js/ui/ui.slider.js new file mode 100644 index 000000000..f466a69b2 --- /dev/null +++ b/themes/default/js/ui/ui.slider.js @@ -0,0 +1,558 @@ +/* + * jQuery UI Slider 1.7.2 + * + * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT (MIT-LICENSE.txt) + * and GPL (GPL-LICENSE.txt) licenses. + * + * http://docs.jquery.com/UI/Slider + * + * Depends: + * ui.core.js + */ + +(function($) { + +$.widget("ui.slider", $.extend({}, $.ui.mouse, { + + _init: function() { + + var self = this, o = this.options; + this._keySliding = false; + this._handleIndex = null; + this._detectOrientation(); + this._mouseInit(); + + this.element + .addClass("ui-slider" + + " ui-slider-" + this.orientation + + " ui-widget" + + " ui-widget-content" + + " ui-corner-all"); + + this.range = $([]); + + if (o.range) { + + if (o.range === true) { + this.range = $('<div></div>'); + if (!o.values) o.values = [this._valueMin(), this._valueMin()]; + if (o.values.length && o.values.length != 2) { + o.values = [o.values[0], o.values[0]]; + } + } else { + this.range = $('<div></div>'); + } + + this.range + .appendTo(this.element) + .addClass("ui-slider-range"); + + if (o.range == "min" || o.range == "max") { + this.range.addClass("ui-slider-range-" + o.range); + } + + // note: this isn't the most fittingly semantic framework class for this element, + // but worked best visually with a variety of themes + this.range.addClass("ui-widget-header"); + + } + + if ($(".ui-slider-handle", this.element).length == 0) + $('<a href="#"></a>') + .appendTo(this.element) + .addClass("ui-slider-handle"); + + if (o.values && o.values.length) { + while ($(".ui-slider-handle", this.element).length < o.values.length) + $('<a href="#"></a>') + .appendTo(this.element) + .addClass("ui-slider-handle"); + } + + this.handles = $(".ui-slider-handle", this.element) + .addClass("ui-state-default" + + " ui-corner-all"); + + this.handle = this.handles.eq(0); + + this.handles.add(this.range).filter("a") + .click(function(event) { + event.preventDefault(); + }) + .hover(function() { + if (!o.disabled) { + $(this).addClass('ui-state-hover'); + } + }, function() { + $(this).removeClass('ui-state-hover'); + }) + .focus(function() { + if (!o.disabled) { + $(".ui-slider .ui-state-focus").removeClass('ui-state-focus'); $(this).addClass('ui-state-focus'); + } else { + $(this).blur(); + } + }) + .blur(function() { + $(this).removeClass('ui-state-focus'); + }); + + this.handles.each(function(i) { + $(this).data("index.ui-slider-handle", i); + }); + + this.handles.keydown(function(event) { + + var ret = true; + + var index = $(this).data("index.ui-slider-handle"); + + if (self.options.disabled) + return; + + switch (event.keyCode) { + case $.ui.keyCode.HOME: + case $.ui.keyCode.END: + case $.ui.keyCode.UP: + case $.ui.keyCode.RIGHT: + case $.ui.keyCode.DOWN: + case $.ui.keyCode.LEFT: + ret = false; + if (!self._keySliding) { + self._keySliding = true; + $(this).addClass("ui-state-active"); + self._start(event, index); + } + break; + } + + var curVal, newVal, step = self._step(); + if (self.options.values && self.options.values.length) { + curVal = newVal = self.values(index); + } else { + curVal = newVal = self.value(); + } + + switch (event.keyCode) { + case $.ui.keyCode.HOME: + newVal = self._valueMin(); + break; + case $.ui.keyCode.END: + newVal = self._valueMax(); + break; + case $.ui.keyCode.UP: + case $.ui.keyCode.RIGHT: + if(curVal == self._valueMax()) return; + newVal = curVal + step; + break; + case $.ui.keyCode.DOWN: + case $.ui.keyCode.LEFT: + if(curVal == self._valueMin()) return; + newVal = curVal - step; + break; + } + + self._slide(event, index, newVal); + + return ret; + + }).keyup(function(event) { + + var index = $(this).data("index.ui-slider-handle"); + + if (self._keySliding) { + self._stop(event, index); + self._change(event, index); + self._keySliding = false; + $(this).removeClass("ui-state-active"); + } + + }); + + this._refreshValue(); + + }, + + destroy: function() { + + this.handles.remove(); + this.range.remove(); + + this.element + .removeClass("ui-slider" + + " ui-slider-horizontal" + + " ui-slider-vertical" + + " ui-slider-disabled" + + " ui-widget" + + " ui-widget-content" + + " ui-corner-all") + .removeData("slider") + .unbind(".slider"); + + this._mouseDestroy(); + + }, + + _mouseCapture: function(event) { + + var o = this.options; + + if (o.disabled) + return false; + + this.elementSize = { + width: this.element.outerWidth(), + height: this.element.outerHeight() + }; + this.elementOffset = this.element.offset(); + + var position = { x: event.pageX, y: event.pageY }; + var normValue = this._normValueFromMouse(position); + + var distance = this._valueMax() - this._valueMin() + 1, closestHandle; + var self = this, index; + this.handles.each(function(i) { + var thisDistance = Math.abs(normValue - self.values(i)); + if (distance > thisDistance) { + distance = thisDistance; + closestHandle = $(this); + index = i; + } + }); + + // workaround for bug #3736 (if both handles of a range are at 0, + // the first is always used as the one with least distance, + // and moving it is obviously prevented by preventing negative ranges) + if(o.range == true && this.values(1) == o.min) { + closestHandle = $(this.handles[++index]); + } + + this._start(event, index); + + self._handleIndex = index; + + closestHandle + .addClass("ui-state-active") + .focus(); + + var offset = closestHandle.offset(); + var mouseOverHandle = !$(event.target).parents().andSelf().is('.ui-slider-handle'); + this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : { + left: event.pageX - offset.left - (closestHandle.width() / 2), + top: event.pageY - offset.top + - (closestHandle.height() / 2) + - (parseInt(closestHandle.css('borderTopWidth'),10) || 0) + - (parseInt(closestHandle.css('borderBottomWidth'),10) || 0) + + (parseInt(closestHandle.css('marginTop'),10) || 0) + }; + + normValue = this._normValueFromMouse(position); + this._slide(event, index, normValue); + return true; + + }, + + _mouseStart: function(event) { + return true; + }, + + _mouseDrag: function(event) { + + var position = { x: event.pageX, y: event.pageY }; + var normValue = this._normValueFromMouse(position); + + this._slide(event, this._handleIndex, normValue); + + return false; + + }, + + _mouseStop: function(event) { + + this.handles.removeClass("ui-state-active"); + this._stop(event, this._handleIndex); + this._change(event, this._handleIndex); + this._handleIndex = null; + this._clickOffset = null; + + return false; + + }, + + _detectOrientation: function() { + this.orientation = this.options.orientation == 'vertical' ? 'vertical' : 'horizontal'; + }, + + _normValueFromMouse: function(position) { + + var pixelTotal, pixelMouse; + if ('horizontal' == this.orientation) { + pixelTotal = this.elementSize.width; + pixelMouse = position.x - this.elementOffset.left - (this._clickOffset ? this._clickOffset.left : 0); + } else { + pixelTotal = this.elementSize.height; + pixelMouse = position.y - this.elementOffset.top - (this._clickOffset ? this._clickOffset.top : 0); + } + + var percentMouse = (pixelMouse / pixelTotal); + if (percentMouse > 1) percentMouse = 1; + if (percentMouse < 0) percentMouse = 0; + if ('vertical' == this.orientation) + percentMouse = 1 - percentMouse; + + var valueTotal = this._valueMax() - this._valueMin(), + valueMouse = percentMouse * valueTotal, + valueMouseModStep = valueMouse % this.options.step, + normValue = this._valueMin() + valueMouse - valueMouseModStep; + + if (valueMouseModStep > (this.options.step / 2)) + normValue += this.options.step; + + // Since JavaScript has problems with large floats, round + // the final value to 5 digits after the decimal point (see #4124) + return parseFloat(normValue.toFixed(5)); + + }, + + _start: function(event, index) { + var uiHash = { + handle: this.handles[index], + value: this.value() + }; + if (this.options.values && this.options.values.length) { + uiHash.value = this.values(index); + uiHash.values = this.values(); + } + this._trigger("start", event, uiHash); + }, + + _slide: function(event, index, newVal) { + + var handle = this.handles[index]; + + if (this.options.values && this.options.values.length) { + + var otherVal = this.values(index ? 0 : 1); + + if ((this.options.values.length == 2 && this.options.range === true) && + ((index == 0 && newVal > otherVal) || (index == 1 && newVal < otherVal))){ + newVal = otherVal; + } + + if (newVal != this.values(index)) { + var newValues = this.values(); + newValues[index] = newVal; + // A slide can be canceled by returning false from the slide callback + var allowed = this._trigger("slide", event, { + handle: this.handles[index], + value: newVal, + values: newValues + }); + var otherVal = this.values(index ? 0 : 1); + if (allowed !== false) { + this.values(index, newVal, ( event.type == 'mousedown' && this.options.animate ), true); + } + } + + } else { + + if (newVal != this.value()) { + // A slide can be canceled by returning false from the slide callback + var allowed = this._trigger("slide", event, { + handle: this.handles[index], + value: newVal + }); + if (allowed !== false) { + this._setData('value', newVal, ( event.type == 'mousedown' && this.options.animate )); + } + + } + + } + + }, + + _stop: function(event, index) { + var uiHash = { + handle: this.handles[index], + value: this.value() + }; + if (this.options.values && this.options.values.length) { + uiHash.value = this.values(index); + uiHash.values = this.values(); + } + this._trigger("stop", event, uiHash); + }, + + _change: function(event, index) { + var uiHash = { + handle: this.handles[index], + value: this.value() + }; + if (this.options.values && this.options.values.length) { + uiHash.value = this.values(index); + uiHash.values = this.values(); + } + this._trigger("change", event, uiHash); + }, + + value: function(newValue) { + + if (arguments.length) { + this._setData("value", newValue); + this._change(null, 0); + } + + return this._value(); + + }, + + values: function(index, newValue, animated, noPropagation) { + + if (arguments.length > 1) { + this.options.values[index] = newValue; + this._refreshValue(animated); + if(!noPropagation) this._change(null, index); + } + + if (arguments.length) { + if (this.options.values && this.options.values.length) { + return this._values(index); + } else { + return this.value(); + } + } else { + return this._values(); + } + + }, + + _setData: function(key, value, animated) { + + $.widget.prototype._setData.apply(this, arguments); + + switch (key) { + case 'disabled': + if (value) { + this.handles.filter(".ui-state-focus").blur(); + this.handles.removeClass("ui-state-hover"); + this.handles.attr("disabled", "disabled"); + } else { + this.handles.removeAttr("disabled"); + } + case 'orientation': + + this._detectOrientation(); + + this.element + .removeClass("ui-slider-horizontal ui-slider-vertical") + .addClass("ui-slider-" + this.orientation); + this._refreshValue(animated); + break; + case 'value': + this._refreshValue(animated); + break; + } + + }, + + _step: function() { + var step = this.options.step; + return step; + }, + + _value: function() { + + var val = this.options.value; + if (val < this._valueMin()) val = this._valueMin(); + if (val > this._valueMax()) val = this._valueMax(); + + return val; + + }, + + _values: function(index) { + + if (arguments.length) { + var val = this.options.values[index]; + if (val < this._valueMin()) val = this._valueMin(); + if (val > this._valueMax()) val = this._valueMax(); + + return val; + } else { + return this.options.values; + } + + }, + + _valueMin: function() { + var valueMin = this.options.min; + return valueMin; + }, + + _valueMax: function() { + var valueMax = this.options.max; + return valueMax; + }, + + _refreshValue: function(animate) { + + var oRange = this.options.range, o = this.options, self = this; + + if (this.options.values && this.options.values.length) { + var vp0, vp1; + this.handles.each(function(i, j) { + var valPercent = (self.values(i) - self._valueMin()) / (self._valueMax() - self._valueMin()) * 100; + var _set = {}; _set[self.orientation == 'horizontal' ? 'left' : 'bottom'] = valPercent + '%'; + $(this).stop(1,1)[animate ? 'animate' : 'css'](_set, o.animate); + if (self.options.range === true) { + if (self.orientation == 'horizontal') { + (i == 0) && self.range.stop(1,1)[animate ? 'animate' : 'css']({ left: valPercent + '%' }, o.animate); + (i == 1) && self.range[animate ? 'animate' : 'css']({ width: (valPercent - lastValPercent) + '%' }, { queue: false, duration: o.animate }); + } else { + (i == 0) && self.range.stop(1,1)[animate ? 'animate' : 'css']({ bottom: (valPercent) + '%' }, o.animate); + (i == 1) && self.range[animate ? 'animate' : 'css']({ height: (valPercent - lastValPercent) + '%' }, { queue: false, duration: o.animate }); + } + } + lastValPercent = valPercent; + }); + } else { + var value = this.value(), + valueMin = this._valueMin(), + valueMax = this._valueMax(), + valPercent = valueMax != valueMin + ? (value - valueMin) / (valueMax - valueMin) * 100 + : 0; + var _set = {}; _set[self.orientation == 'horizontal' ? 'left' : 'bottom'] = valPercent + '%'; + this.handle.stop(1,1)[animate ? 'animate' : 'css'](_set, o.animate); + + (oRange == "min") && (this.orientation == "horizontal") && this.range.stop(1,1)[animate ? 'animate' : 'css']({ width: valPercent + '%' }, o.animate); + (oRange == "max") && (this.orientation == "horizontal") && this.range[animate ? 'animate' : 'css']({ width: (100 - valPercent) + '%' }, { queue: false, duration: o.animate }); + (oRange == "min") && (this.orientation == "vertical") && this.range.stop(1,1)[animate ? 'animate' : 'css']({ height: valPercent + '%' }, o.animate); + (oRange == "max") && (this.orientation == "vertical") && this.range[animate ? 'animate' : 'css']({ height: (100 - valPercent) + '%' }, { queue: false, duration: o.animate }); + } + + } + +})); + +$.extend($.ui.slider, { + getter: "value values", + version: "1.7.2", + eventPrefix: "slide", + defaults: { + animate: false, + delay: 0, + distance: 0, + max: 100, + min: 0, + orientation: 'horizontal', + range: false, + step: 1, + value: 0, + values: null + } +}); + +})(jQuery); |