+++ /dev/null
-(function($) {\r
- \r
- //If the UI scope is not availalable, add it\r
- $.ui = $.ui || {};\r
- \r
- //Add methods that are vital for all mouse interaction stuff (plugin registering)\r
- $.extend($.ui, {\r
- plugin: {\r
- add: function(w, c, o, p) {\r
- var a = $.ui[w].prototype; if(!a.plugins[c]) a.plugins[c] = [];\r
- a.plugins[c].push([o,p]);\r
- },\r
- call: function(instance, name, arguments) {\r
- var c = instance.plugins[name]; if(!c) return;\r
- var o = instance.interaction ? instance.interaction.options : instance.options;\r
- var e = instance.interaction ? instance.interaction.element : instance.element;\r
- \r
- for (var i = 0; i < c.length; i++) {\r
- if (o[c[i][0]]) c[i][1].apply(e, arguments);\r
- } \r
- } \r
- }\r
- });\r
- \r
- $.fn.mouseInteractionDestroy = function() {\r
- this.each(function() {\r
- if($.data(this, "ui-mouse")) $.data(this, "ui-mouse").destroy(); \r
- });\r
- }\r
- \r
- $.ui.mouseInteraction = function(el,o) {\r
- \r
- if(!o) var o = {};\r
- this.element = el;\r
- $.data(this.element, "ui-mouse", this);\r
- \r
- this.options = {};\r
- $.extend(this.options, o);\r
- $.extend(this.options, {\r
- handle : o.handle ? ($(o.handle, el)[0] ? $(o.handle, el) : $(el)) : $(el),\r
- helper: o.helper || 'original',\r
- preventionDistance: o.preventionDistance || 0,\r
- dragPrevention: o.dragPrevention ? o.dragPrevention.toLowerCase().split(',') : ['input','textarea','button','select','option'],\r
- cursorAt: { top: ((o.cursorAt && o.cursorAt.top) ? o.cursorAt.top : 0), left: ((o.cursorAt && o.cursorAt.left) ? o.cursorAt.left : 0), bottom: ((o.cursorAt && o.cursorAt.bottom) ? o.cursorAt.bottom : 0), right: ((o.cursorAt && o.cursorAt.right) ? o.cursorAt.right : 0) },\r
- cursorAtIgnore: (!o.cursorAt) ? true : false, //Internal property\r
- appendTo: o.appendTo || 'parent' \r
- })\r
- o = this.options; //Just Lazyness\r
- \r
- if(!this.options.nonDestructive && (o.helper == 'clone' || o.helper == 'original')) {\r
-\r
- // Let's save the margins for better reference\r
- o.margins = {\r
- top: parseInt($(el).css('marginTop')) || 0,\r
- left: parseInt($(el).css('marginLeft')) || 0,\r
- bottom: parseInt($(el).css('marginBottom')) || 0,\r
- right: parseInt($(el).css('marginRight')) || 0\r
- };\r
-\r
- // We have to add margins to our cursorAt\r
- if(o.cursorAt.top != 0) o.cursorAt.top = o.margins.top;\r
- if(o.cursorAt.left != 0) o.cursorAt.left += o.margins.left;\r
- if(o.cursorAt.bottom != 0) o.cursorAt.bottom += o.margins.bottom;\r
- if(o.cursorAt.right != 0) o.cursorAt.right += o.margins.right;\r
- \r
- \r
- if(o.helper == 'original')\r
- o.wasPositioned = $(el).css('position');\r
- \r
- } else {\r
- o.margins = { top: 0, left: 0, right: 0, bottom: 0 };\r
- }\r
- \r
- var self = this;\r
- this.mousedownfunc = function(e) { // Bind the mousedown event\r
- return self.click.apply(self, [e]); \r
- }\r
- o.handle.bind('mousedown', this.mousedownfunc);\r
- \r
- //Prevent selection of text when starting the drag in IE\r
- if($.browser.msie) $(this.element).attr('unselectable', 'on');\r
- \r
- }\r
- \r
- $.extend($.ui.mouseInteraction.prototype, {\r
- plugins: {},\r
- currentTarget: null,\r
- lastTarget: null,\r
- timer: null,\r
- slowMode: false,\r
- init: false,\r
- destroy: function() {\r
- this.options.handle.unbind('mousedown', this.mousedownfunc);\r
- },\r
- trigger: function(e) {\r
- return this.click.apply(this, arguments);\r
- },\r
- click: function(e) {\r
-\r
- var o = this.options;\r
- \r
- window.focus();\r
- if(e.which != 1) return true; //only left click starts dragging\r
- \r
- // Prevent execution on defined elements\r
- var targetName = (e.target) ? e.target.nodeName.toLowerCase() : e.srcElement.nodeName.toLowerCase();\r
- for(var i=0;i<o.dragPrevention.length;i++) {\r
- if(targetName == o.dragPrevention[i]) return true;\r
- }\r
-\r
- //Prevent execution on condition\r
- if(o.startCondition && !o.startCondition.apply(this, [e])) return true;\r
-\r
- var self = this;\r
- this.mouseup = function(e) { return self.stop.apply(self, [e]); }\r
- this.mousemove = function(e) { return self.drag.apply(self, [e]); }\r
-\r
- var initFunc = function() { //This function get's called at bottom or after timeout\r
- $(document).bind('mouseup', self.mouseup);\r
- $(document).bind('mousemove', self.mousemove);\r
- self.opos = [e.pageX,e.pageY]; // Get the original mouse position\r
- }\r
- \r
- if(o.preventionTimeout) { //use prevention timeout\r
- if(this.timer) clearInterval(this.timer);\r
- this.timer = setTimeout(function() { initFunc(); }, o.preventionTimeout);\r
- return false;\r
- }\r
- \r
- initFunc();\r
- return false;\r
- \r
- },\r
- start: function(e) {\r
- \r
- var o = this.options; var a = this.element;\r
- o.co = $(a).offset(); //get the current offset\r
- \r
- this.helper = typeof o.helper == 'function' ? $(o.helper.apply(a, [e,this]))[0] : (o.helper == 'clone' ? $(a).clone()[0] : a);\r
-\r
- if(o.appendTo == 'parent') { // Let's see if we have a positioned parent\r
- var cp = a.parentNode;\r
- while (cp) {\r
- if(cp.style && ($(cp).css('position') == 'relative' || $(cp).css('position') == 'absolute')) {\r
- o.pp = cp;\r
- o.po = $(cp).offset();\r
- o.ppOverflow = !!($(o.pp).css('overflow') == 'auto' || $(o.pp).css('overflow') == 'scroll'); //TODO!\r
- break; \r
- }\r
- cp = cp.parentNode ? cp.parentNode : null;\r
- };\r
- \r
- if(!o.pp) o.po = { top: 0, left: 0 };\r
- }\r
- \r
- this.pos = [this.opos[0],this.opos[1]]; //Use the relative position\r
- this.rpos = [this.pos[0],this.pos[1]]; //Save the absolute position\r
- \r
- if(o.cursorAtIgnore) { // If we want to pick the element where we clicked, we borrow cursorAt and add margins\r
- o.cursorAt.left = this.pos[0] - o.co.left + o.margins.left;\r
- o.cursorAt.top = this.pos[1] - o.co.top + o.margins.top;\r
- }\r
-\r
-\r
-\r
- if(o.pp) { // If we have a positioned parent, we pick the draggable relative to it\r
- this.pos[0] -= o.po.left;\r
- this.pos[1] -= o.po.top;\r
- }\r
- \r
- this.slowMode = (o.cursorAt && (o.cursorAt.top-o.margins.top > 0 || o.cursorAt.bottom-o.margins.bottom > 0) && (o.cursorAt.left-o.margins.left > 0 || o.cursorAt.right-o.margins.right > 0)) ? true : false; //If cursorAt is within the helper, set slowMode to true\r
- \r
- if(!o.nonDestructive) $(this.helper).css('position', 'absolute');\r
- if(o.helper != 'original') $(this.helper).appendTo((o.appendTo == 'parent' ? a.parentNode : o.appendTo)).show();\r
-\r
- // Remap right/bottom properties for cursorAt to left/top\r
- if(o.cursorAt.right && !o.cursorAt.left) o.cursorAt.left = this.helper.offsetWidth+o.margins.right+o.margins.left - o.cursorAt.right;\r
- if(o.cursorAt.bottom && !o.cursorAt.top) o.cursorAt.top = this.helper.offsetHeight+o.margins.top+o.margins.bottom - o.cursorAt.bottom;\r
- \r
- this.init = true; \r
-\r
- if(o._start) o._start.apply(a, [this.helper, this.pos, o.cursorAt, this, e]); // Trigger the start callback\r
- this.helperSize = { width: outerWidth(this.helper), height: outerHeight(this.helper) }; //Set helper size property\r
- return false;\r
- \r
- },\r
- stop: function(e) { \r
- \r
- var o = this.options; var a = this.element; var self = this;\r
-\r
- $(document).unbind('mouseup', self.mouseup);\r
- $(document).unbind('mousemove', self.mousemove);\r
-\r
- if(this.init == false) return this.opos = this.pos = null;\r
- if(o._beforeStop) o._beforeStop.apply(a, [this.helper, this.pos, o.cursorAt, this, e]);\r
-\r
- if(this.helper != a && !o.beQuietAtEnd) { // Remove helper, if it's not the original node\r
- $(this.helper).remove(); this.helper = null;\r
- }\r
- \r
- if(!o.beQuietAtEnd) {\r
- //if(o.wasPositioned) $(a).css('position', o.wasPositioned);\r
- if(o._stop) o._stop.apply(a, [this.helper, this.pos, o.cursorAt, this, e]);\r
- }\r
-\r
- this.init = false;\r
- this.opos = this.pos = null;\r
- return false;\r
- \r
- },\r
- drag: function(e) {\r
-\r
- if (!this.opos || ($.browser.msie && !e.button)) return this.stop.apply(this, [e]); // check for IE mouseup when moving into the document again\r
- var o = this.options;\r
- \r
- this.pos = [e.pageX,e.pageY]; //relative mouse position\r
- if(this.rpos && this.rpos[0] == this.pos[0] && this.rpos[1] == this.pos[1]) return false;\r
- this.rpos = [this.pos[0],this.pos[1]]; //absolute mouse position\r
- \r
- if(o.pp) { //If we have a positioned parent, use a relative position\r
- this.pos[0] -= o.po.left;\r
- this.pos[1] -= o.po.top; \r
- }\r
- \r
- if( (Math.abs(this.rpos[0]-this.opos[0]) > o.preventionDistance || Math.abs(this.rpos[1]-this.opos[1]) > o.preventionDistance) && this.init == false) //If position is more than x pixels from original position, start dragging\r
- this.start.apply(this,[e]); \r
- else {\r
- if(this.init == false) return false;\r
- }\r
- \r
- if(o._drag) o._drag.apply(this.element, [this.helper, this.pos, o.cursorAt, this, e]);\r
- return false;\r
- \r
- }\r
- });\r
-\r
- var num = function(el, prop) {\r
- return parseInt($.css(el.jquery?el[0]:el,prop))||0;\r
- };\r
- function outerWidth(el) {\r
- var $el = $(el), ow = $el.width();\r
- for (var i = 0, props = ['borderLeftWidth', 'paddingLeft', 'paddingRight', 'borderRightWidth']; i < props.length; i++)\r
- ow += num($el, props[i]);\r
- return ow;\r
- }\r
- function outerHeight(el) {\r
- var $el = $(el), oh = $el.width();\r
- for (var i = 0, props = ['borderTopWidth', 'paddingTop', 'paddingBottom', 'borderBottomWidth']; i < props.length; i++)\r
- oh += num($el, props[i]);\r
- return oh;\r
- }\r
-\r
- })($);\r
projects / atutor.git / blobdiff