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Diffstat (limited to 'source/ui.slider.js')
| -rw-r--r-- | source/ui.slider.js | 424 |
1 files changed, 0 insertions, 424 deletions
diff --git a/source/ui.slider.js b/source/ui.slider.js deleted file mode 100644 index 51bc01c9d..000000000 --- a/source/ui.slider.js +++ /dev/null @@ -1,424 +0,0 @@ -/* - * jQuery UI Slider - * - * Copyright (c) 2008 Paul Bakaus - * Dual licensed under the MIT (MIT-LICENSE.txt) - * and GPL (GPL-LICENSE.txt) licenses. - * - * http://docs.jquery.com/UI/Slider - * - * Depends: - * ui.core.js - * - * Revision: $Id: ui.slider.js 5539 2008-05-09 16:48:33Z paul.bakaus $ - */ -(function($) { - -$.fn.unwrap = $.fn.unwrap || function(expr) { - return this.each(function(){ - $(this).parents(expr).eq(0).after(this).remove(); - }); -}; - -$.widget("ui.slider", { - plugins: {}, - ui: function(e) { - return { - instance: this, - options: this.options, - handle: this.currentHandle, - value: this.options.axis != "both" || !this.options.axis ? Math.round(this.value(null,this.options.axis == "vertical" ? "y" : "x")) : { - x: Math.round(this.value(null,"x")), - y: Math.round(this.value(null,"y")) - }, - range: this.getRange() - }; - }, - propagate: function(n,e) { - $.ui.plugin.call(this, n, [e, this.ui()]); - this.element.triggerHandler(n == "slide" ? n : "slide"+n, [e, this.ui()], this.options[n]); - }, - destroy: function() { - this.element - .removeClass("ui-slider ui-slider-disabled") - .removeData("slider") - .unbind(".slider"); - this.handle - .unwrap("a"); - this.handle.each(function() { - $(this).data("mouse").mouseDestroy(); - }); - this.generated && this.generated.remove(); - }, - setData: function(key, value) { - $.widget.prototype.setData.apply(this, arguments); - if (/min|max|steps/.test(key)) { - this.initBoundaries(); - } - }, - - init: function() { - - var self = this; - this.element.addClass("ui-slider"); - this.initBoundaries(); - - // Initialize mouse and key events for interaction - this.handle = $(this.options.handle, this.element); - if (!this.handle.length) { - self.handle = self.generated = $(self.options.handles || [0]).map(function() { - var handle = $("<div/>").addClass("ui-slider-handle").appendTo(self.element); - if (this.id) - handle.attr("id", this.id); - return handle[0]; - }); - } - - - var handleclass = function(el) { - this.element = $(el); - this.element.data("mouse", this); - this.options = self.options; - - this.element.bind("mousedown", function() { - if(self.currentHandle) this.blur(self.currentHandle); - self.focus(this,1); - }); - - this.mouseInit(); - }; - - $.extend(handleclass.prototype, $.ui.mouse, { - mouseStart: function(e) { return self.start.call(self, e, this.element[0]); }, - mouseStop: function(e) { return self.stop.call(self, e, this.element[0]); }, - mouseDrag: function(e) { return self.drag.call(self, e, this.element[0]); }, - trigger: function(e) { this.mouseDown(e); } - }); - - - $(this.handle) - .each(function() { - new handleclass(this); - }) - .wrap('<a href="javascript:void(0)" style="cursor:default;"></a>') - .parent() - .bind('focus', function(e) { self.focus(this.firstChild); }) - .bind('blur', function(e) { self.blur(this.firstChild); }) - .bind('keydown', function(e) { if(!self.options.noKeyboard) self.keydown(e.keyCode, this.firstChild); }) - ; - - // Bind the click to the slider itself - this.element.bind('mousedown.slider', function(e) { - self.click.apply(self, [e]); - self.currentHandle.data("mouse").trigger(e); - self.firstValue = self.firstValue + 1; //This is for always triggering the change event - }); - - // Move the first handle to the startValue - $.each(this.options.handles || [], function(index, handle) { - self.moveTo(handle.start, index, true); - }); - if (!isNaN(this.options.startValue)) - this.moveTo(this.options.startValue, 0, true); - - this.previousHandle = $(this.handle[0]); //set the previous handle to the first to allow clicking before selecting the handle - if(this.handle.length == 2 && this.options.range) this.createRange(); - }, - initBoundaries: function() { - - var element = this.element[0], o = this.options; - this.actualSize = { width: this.element.outerWidth() , height: this.element.outerHeight() }; - - $.extend(o, { - axis: o.axis || (element.offsetWidth < element.offsetHeight ? 'vertical' : 'horizontal'), - max: !isNaN(parseInt(o.max,10)) ? { x: parseInt(o.max, 10), y: parseInt(o.max, 10) } : ({ x: o.max && o.max.x || 100, y: o.max && o.max.y || 100 }), - min: !isNaN(parseInt(o.min,10)) ? { x: parseInt(o.min, 10), y: parseInt(o.min, 10) } : ({ x: o.min && o.min.x || 0, y: o.min && o.min.y || 0 }) - }); - //Prepare the real maxValue - o.realMax = { - x: o.max.x - o.min.x, - y: o.max.y - o.min.y - }; - //Calculate stepping based on steps - o.stepping = { - x: o.stepping && o.stepping.x || parseInt(o.stepping, 10) || (o.steps ? o.realMax.x/(o.steps.x || parseInt(o.steps, 10) || o.realMax.x) : 0), - y: o.stepping && o.stepping.y || parseInt(o.stepping, 10) || (o.steps ? o.realMax.y/(o.steps.y || parseInt(o.steps, 10) || o.realMax.y) : 0) - }; - }, - - - keydown: function(keyCode, handle) { - if(/(37|38|39|40)/.test(keyCode)) { - this.moveTo({ - x: /(37|39)/.test(keyCode) ? (keyCode == 37 ? '-' : '+') + '=' + this.oneStep("x") : 0, - y: /(38|40)/.test(keyCode) ? (keyCode == 38 ? '-' : '+') + '=' + this.oneStep("y") : 0 - }, handle); - } - }, - focus: function(handle,hard) { - this.currentHandle = $(handle).addClass('ui-slider-handle-active'); - if (hard) - this.currentHandle.parent()[0].focus(); - }, - blur: function(handle) { - $(handle).removeClass('ui-slider-handle-active'); - if(this.currentHandle && this.currentHandle[0] == handle) { this.previousHandle = this.currentHandle; this.currentHandle = null; }; - }, - click: function(e) { - // This method is only used if: - // - The user didn't click a handle - // - The Slider is not disabled - // - There is a current, or previous selected handle (otherwise we wouldn't know which one to move) - - var pointer = [e.pageX,e.pageY]; - - var clickedHandle = false; - this.handle.each(function() { - if(this == e.target) - clickedHandle = true; - }); - if (clickedHandle || this.options.disabled || !(this.currentHandle || this.previousHandle)) - return; - - // If a previous handle was focussed, focus it again - if (!this.currentHandle && this.previousHandle) - this.focus(this.previousHandle, true); - - // propagate only for distance > 0, otherwise propagation is done my drag - this.offset = this.element.offset(); - - this.moveTo({ - y: this.convertValue(e.pageY - this.offset.top - this.currentHandle[0].offsetHeight/2, "y"), - x: this.convertValue(e.pageX - this.offset.left - this.currentHandle[0].offsetWidth/2, "x") - }, null, !this.options.distance); - }, - - - - createRange: function() { - this.rangeElement = $('<div></div>') - .addClass('ui-slider-range') - .css({ position: 'absolute' }) - .appendTo(this.element); - this.updateRange(); - }, - updateRange: function() { - var prop = this.options.axis == "vertical" ? "top" : "left"; - var size = this.options.axis == "vertical" ? "height" : "width"; - this.rangeElement.css(prop, parseInt($(this.handle[0]).css(prop),10) + this.handleSize(0, this.options.axis == "vertical" ? "y" : "x")/2); - this.rangeElement.css(size, parseInt($(this.handle[1]).css(prop),10) - parseInt($(this.handle[0]).css(prop),10)); - }, - getRange: function() { - return this.rangeElement ? this.convertValue(parseInt(this.rangeElement.css(this.options.axis == "vertical" ? "height" : "width"),10), this.options.axis == "vertical" ? "y" : "x") : null; - }, - - handleIndex: function() { - return this.handle.index(this.currentHandle[0]); - }, - value: function(handle, axis) { - if(this.handle.length == 1) this.currentHandle = this.handle; - if(!axis) axis = this.options.axis == "vertical" ? "y" : "x"; - - var curHandle = $(handle != undefined && handle !== null ? this.handle[handle] || handle : this.currentHandle); - - if(curHandle.data("mouse").sliderValue) { - return parseInt(curHandle.data("mouse").sliderValue[axis],10); - } else { - return parseInt(((parseInt(curHandle.css(axis == "x" ? "left" : "top"),10) / (this.actualSize[axis == "x" ? "width" : "height"] - this.handleSize(handle,axis))) * this.options.realMax[axis]) + this.options.min[axis],10); - } - - }, - convertValue: function(value,axis) { - return this.options.min[axis] + (value / (this.actualSize[axis == "x" ? "width" : "height"] - this.handleSize(null,axis))) * this.options.realMax[axis]; - }, - - translateValue: function(value,axis) { - return ((value - this.options.min[axis]) / this.options.realMax[axis]) * (this.actualSize[axis == "x" ? "width" : "height"] - this.handleSize(null,axis)); - }, - translateRange: function(value,axis) { - if (this.rangeElement) { - if (this.currentHandle[0] == this.handle[0] && value >= this.translateValue(this.value(1),axis)) - value = this.translateValue(this.value(1,axis) - this.oneStep(axis), axis); - if (this.currentHandle[0] == this.handle[1] && value <= this.translateValue(this.value(0),axis)) - value = this.translateValue(this.value(0,axis) + this.oneStep(axis), axis); - } - if (this.options.handles) { - var handle = this.options.handles[this.handleIndex()]; - if (value < this.translateValue(handle.min,axis)) { - value = this.translateValue(handle.min,axis); - } else if (value > this.translateValue(handle.max,axis)) { - value = this.translateValue(handle.max,axis); - } - } - return value; - }, - translateLimits: function(value,axis) { - if (value >= this.actualSize[axis == "x" ? "width" : "height"] - this.handleSize(null,axis)) - value = this.actualSize[axis == "x" ? "width" : "height"] - this.handleSize(null,axis); - if (value <= 0) - value = 0; - return value; - }, - handleSize: function(handle,axis) { - return $(handle != undefined && handle !== null ? this.handle[handle] : this.currentHandle)[0]["offset"+(axis == "x" ? "Width" : "Height")]; - }, - oneStep: function(axis) { - return this.options.stepping[axis] || 1; - }, - - - start: function(e, handle) { - - var o = this.options; - if(o.disabled) return false; - - // Prepare the outer size - this.actualSize = { width: this.element.outerWidth() , height: this.element.outerHeight() }; - - // This is a especially ugly fix for strange blur events happening on mousemove events - if (!this.currentHandle) - this.focus(this.previousHandle, true); - - this.offset = this.element.offset(); - - this.handleOffset = this.currentHandle.offset(); - this.clickOffset = { top: e.pageY - this.handleOffset.top, left: e.pageX - this.handleOffset.left }; - - this.firstValue = this.value(); - - this.propagate('start', e); - this.drag(e, handle); - return true; - - }, - stop: function(e) { - this.propagate('stop', e); - if (this.firstValue != this.value()) - this.propagate('change', e); - // This is a especially ugly fix for strange blur events happening on mousemove events - this.focus(this.currentHandle, true); - return false; - }, - drag: function(e, handle) { - - var o = this.options; - var position = { top: e.pageY - this.offset.top - this.clickOffset.top, left: e.pageX - this.offset.left - this.clickOffset.left}; - if(!this.currentHandle) this.focus(this.previousHandle, true); //This is a especially ugly fix for strange blur events happening on mousemove events - - position.left = this.translateLimits(position.left, "x"); - position.top = this.translateLimits(position.top, "y"); - - if (o.stepping.x) { - var value = this.convertValue(position.left, "x"); - value = Math.round(value / o.stepping.x) * o.stepping.x; - position.left = this.translateValue(value, "x"); - } - if (o.stepping.y) { - var value = this.convertValue(position.top, "y"); - value = Math.round(value / o.stepping.y) * o.stepping.y; - position.top = this.translateValue(value, "y"); - } - - position.left = this.translateRange(position.left, "x"); - position.top = this.translateRange(position.top, "y"); - - if(o.axis != "vertical") this.currentHandle.css({ left: position.left }); - if(o.axis != "horizontal") this.currentHandle.css({ top: position.top }); - - //Store the slider's value - this.currentHandle.data("mouse").sliderValue = { - x: Math.round(this.convertValue(position.left, "x")) || 0, - y: Math.round(this.convertValue(position.top, "y")) || 0 - }; - - if (this.rangeElement) - this.updateRange(); - this.propagate('slide', e); - return false; - }, - - moveTo: function(value, handle, noPropagation) { - - var o = this.options; - - // Prepare the outer size - this.actualSize = { width: this.element.outerWidth() , height: this.element.outerHeight() }; - - //If no handle has been passed, no current handle is available and we have multiple handles, return false - if (handle == undefined && !this.currentHandle && this.handle.length != 1) - return false; - - //If only one handle is available, use it - if (handle == undefined && !this.currentHandle) - handle = 0; - - if (handle != undefined) - this.currentHandle = this.previousHandle = $(this.handle[handle] || handle); - - - if(value.x !== undefined && value.y !== undefined) { - var x = value.x, y = value.y; - } else { - var x = value, y = value; - } - - if(x !== undefined && x.constructor != Number) { - var me = /^\-\=/.test(x), pe = /^\+\=/.test(x); - if(me || pe) { - x = this.value(null, "x") + parseInt(x.replace(me ? '=' : '+=', ''), 10); - } else { - x = isNaN(parseInt(x, 10)) ? undefined : parseInt(x, 10); - } - } - - if(y !== undefined && y.constructor != Number) { - var me = /^\-\=/.test(y), pe = /^\+\=/.test(y); - if(me || pe) { - y = this.value(null, "y") + parseInt(y.replace(me ? '=' : '+=', ''), 10); - } else { - y = isNaN(parseInt(y, 10)) ? undefined : parseInt(y, 10); - } - } - - if(o.axis != "vertical" && x !== undefined) { - if(o.stepping.x) x = Math.round(x / o.stepping.x) * o.stepping.x; - x = this.translateValue(x, "x"); - x = this.translateLimits(x, "x"); - x = this.translateRange(x, "x"); - this.currentHandle.css({ left: x }); - } - - if(o.axis != "horizontal" && y !== undefined) { - if(o.stepping.y) y = Math.round(y / o.stepping.y) * o.stepping.y; - y = this.translateValue(y, "y"); - y = this.translateLimits(y, "y"); - y = this.translateRange(y, "y"); - this.currentHandle.css({ top: y }); - } - - if (this.rangeElement) - this.updateRange(); - - //Store the slider's value - this.currentHandle.data("mouse").sliderValue = { - x: Math.round(this.convertValue(x, "x")) || 0, - y: Math.round(this.convertValue(y, "y")) || 0 - }; - - if (!noPropagation) { - this.propagate('start', null); - this.propagate('stop', null); - this.propagate('change', null); - this.propagate("slide", null); - } - } -}); - -$.ui.slider.getter = "value"; - -$.ui.slider.defaults = { - handle: ".ui-slider-handle", - distance: 1 -}; - -})(jQuery); |