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Diffstat (limited to 'template-common/lib/ui/ui.slider.js')
| -rw-r--r-- | template-common/lib/ui/ui.slider.js | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/template-common/lib/ui/ui.slider.js b/template-common/lib/ui/ui.slider.js new file mode 100644 index 000000000..fc4cbd870 --- /dev/null +++ b/template-common/lib/ui/ui.slider.js @@ -0,0 +1,440 @@ +/* + * 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 + */ +(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 { + 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"); + + if(this.handle && this.handle.length) { + 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(); + } + + if(key == "range") { + value ? this.handle.length == 2 && this.createRange() : this.removeRange(); + } + + }, + + 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]); }, + mouseCapture: function() { return true; }, + trigger: function(e) { this.mouseDown(e); } + }); + + + $(this.handle) + .each(function() { + new handleclass(this); + }) + .wrap('<a href="javascript:void(0)" style="outline:none;border:none;"></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() { + if(this.rangeElement) return; + this.rangeElement = $('<div></div>') + .addClass('ui-slider-range') + .css({ position: 'absolute' }) + .appendTo(this.element); + this.updateRange(); + }, + removeRange: function() { + this.rangeElement.remove(); + this.rangeElement = null; + }, + updateRange: function() { + var prop = this.options.axis == "vertical" ? "top" : "left"; + var size = this.options.axis == "vertical" ? "height" : "width"; + this.rangeElement.css(prop, (parseInt($(this.handle[0]).css(prop),10) || 0) + this.handleSize(0, this.options.axis == "vertical" ? "y" : "x")/2); + this.rangeElement.css(size, (parseInt($(this.handle[1]).css(prop),10) || 0) - (parseInt($(this.handle[0]).css(prop),10) || 0)); + }, + 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 = $(this.handle[handle] || handle); + + + if(value.x !== undefined && value.y !== undefined) { + var x = value.x, y = value.y; + } else { + var x = value, y = value; + } + + if(x !== undefined && x.constructor != Number) { + var me = /^\-\=/.test(x), pe = /^\+\=/.test(x); + if(me || pe) { + x = this.value(null, "x") + parseInt(x.replace(me ? '=' : '+=', ''), 10); + } else { + x = isNaN(parseInt(x, 10)) ? undefined : parseInt(x, 10); + } + } + + if(y !== undefined && y.constructor != Number) { + var me = /^\-\=/.test(y), pe = /^\+\=/.test(y); + if(me || pe) { + y = this.value(null, "y") + parseInt(y.replace(me ? '=' : '+=', ''), 10); + } else { + y = isNaN(parseInt(y, 10)) ? undefined : parseInt(y, 10); + } + } + + if(o.axis != "vertical" && x !== undefined) { + if(o.stepping.x) x = Math.round(x / o.stepping.x) * o.stepping.x; + x = this.translateValue(x, "x"); + x = this.translateLimits(x, "x"); + x = this.translateRange(x, "x"); + + o.animate ? this.currentHandle.stop().animate({ left: x }, (Math.abs(parseInt(this.currentHandle.css("left")) - x)) * (!isNaN(parseInt(o.animate)) ? o.animate : 5)) : this.currentHandle.css({ left: x }); + } + + if(o.axis != "horizontal" && y !== undefined) { + if(o.stepping.y) y = Math.round(y / o.stepping.y) * o.stepping.y; + y = this.translateValue(y, "y"); + y = this.translateLimits(y, "y"); + y = this.translateRange(y, "y"); + o.animate ? this.currentHandle.stop().animate({ top: y }, (Math.abs(parseInt(this.currentHandle.css("top")) - y)) * (!isNaN(parseInt(o.animate)) ? o.animate : 5)) : this.currentHandle.css({ top: y }); + } + + if (this.rangeElement) + this.updateRange(); + + //Store the slider's value + this.currentHandle.data("mouse").sliderValue = { + x: Math.round(this.convertValue(x, "x")) || 0, + y: Math.round(this.convertValue(y, "y")) || 0 + }; + + if (!noPropagation) { + this.propagate('start', null); + this.propagate('stop', null); + this.propagate('change', null); + this.propagate("slide", null); + } + } +}); + +$.ui.slider.getter = "value"; + +$.ui.slider.defaults = { + handle: ".ui-slider-handle", + distance: 1, + animate: false +}; + +})(jQuery); |