mirror of
https://github.com/Pathduck/gallery3.git
synced 2026-07-22 07:43:53 -04:00
1135 lines
40 KiB
JavaScript
1135 lines
40 KiB
JavaScript
/*
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* jQuery UI @VERSION
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*
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* Copyright (c) 2008 Paul Bakaus (ui.jquery.com)
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* Dual licensed under the MIT (MIT-LICENSE.txt)
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* and GPL (GPL-LICENSE.txt) licenses.
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*
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* http://docs.jquery.com/UI
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*/
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;(function($) {
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$.ui = {
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plugin: {
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add: function(module, option, set) {
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var proto = $.ui[module].prototype;
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for(var i in set) {
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proto.plugins[i] = proto.plugins[i] || [];
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proto.plugins[i].push([option, set[i]]);
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}
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},
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call: function(instance, name, args) {
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var set = instance.plugins[name];
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if(!set) { return; }
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for (var i = 0; i < set.length; i++) {
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if (instance.options[set[i][0]]) {
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set[i][1].apply(instance.element, args);
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}
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}
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}
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},
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cssCache: {},
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css: function(name) {
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if ($.ui.cssCache[name]) { return $.ui.cssCache[name]; }
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var tmp = $('<div class="ui-gen">').addClass(name).css({position:'absolute', top:'-5000px', left:'-5000px', display:'block'}).appendTo('body');
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//if (!$.browser.safari)
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//tmp.appendTo('body');
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//Opera and Safari set width and height to 0px instead of auto
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//Safari returns rgba(0,0,0,0) when bgcolor is not set
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$.ui.cssCache[name] = !!(
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(!(/auto|default/).test(tmp.css('cursor')) || (/^[1-9]/).test(tmp.css('height')) || (/^[1-9]/).test(tmp.css('width')) ||
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!(/none/).test(tmp.css('backgroundImage')) || !(/transparent|rgba\(0, 0, 0, 0\)/).test(tmp.css('backgroundColor')))
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);
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try { $('body').get(0).removeChild(tmp.get(0)); } catch(e){}
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return $.ui.cssCache[name];
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},
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disableSelection: function(el) {
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$(el).attr('unselectable', 'on').css('MozUserSelect', 'none');
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},
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enableSelection: function(el) {
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$(el).attr('unselectable', 'off').css('MozUserSelect', '');
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},
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hasScroll: function(e, a) {
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var scroll = /top/.test(a||"top") ? 'scrollTop' : 'scrollLeft', has = false;
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if (e[scroll] > 0) return true; e[scroll] = 1;
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has = e[scroll] > 0 ? true : false; e[scroll] = 0;
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return has;
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}
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};
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/** jQuery core modifications and additions **/
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var _remove = $.fn.remove;
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$.fn.remove = function() {
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$("*", this).add(this).triggerHandler("remove");
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return _remove.apply(this, arguments );
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};
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// $.widget is a factory to create jQuery plugins
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// taking some boilerplate code out of the plugin code
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// created by Scott González and Jörn Zaefferer
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function getter(namespace, plugin, method) {
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var methods = $[namespace][plugin].getter || [];
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methods = (typeof methods == "string" ? methods.split(/,?\s+/) : methods);
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return ($.inArray(method, methods) != -1);
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}
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$.widget = function(name, prototype) {
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var namespace = name.split(".")[0];
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name = name.split(".")[1];
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// create plugin method
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$.fn[name] = function(options) {
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var isMethodCall = (typeof options == 'string'),
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args = Array.prototype.slice.call(arguments, 1);
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if (isMethodCall && getter(namespace, name, options)) {
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var instance = $.data(this[0], name);
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return (instance ? instance[options].apply(instance, args)
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: undefined);
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}
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return this.each(function() {
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var instance = $.data(this, name);
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if (isMethodCall && instance && $.isFunction(instance[options])) {
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instance[options].apply(instance, args);
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} else if (!isMethodCall) {
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$.data(this, name, new $[namespace][name](this, options));
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}
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});
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};
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// create widget constructor
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$[namespace][name] = function(element, options) {
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var self = this;
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this.widgetName = name;
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this.widgetBaseClass = namespace + '-' + name;
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this.options = $.extend({}, $.widget.defaults, $[namespace][name].defaults, options);
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this.element = $(element)
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.bind('setData.' + name, function(e, key, value) {
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return self.setData(key, value);
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})
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.bind('getData.' + name, function(e, key) {
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return self.getData(key);
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})
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.bind('remove', function() {
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return self.destroy();
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});
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this.init();
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};
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// add widget prototype
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$[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);
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};
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$.widget.prototype = {
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init: function() {},
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destroy: function() {
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this.element.removeData(this.widgetName);
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},
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getData: function(key) {
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return this.options[key];
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},
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setData: function(key, value) {
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this.options[key] = value;
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if (key == 'disabled') {
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this.element[value ? 'addClass' : 'removeClass'](
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this.widgetBaseClass + '-disabled');
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}
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},
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enable: function() {
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this.setData('disabled', false);
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},
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disable: function() {
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this.setData('disabled', true);
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}
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};
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$.widget.defaults = {
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disabled: false
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};
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/** Mouse Interaction Plugin **/
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$.ui.mouse = {
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mouseInit: function() {
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var self = this;
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this.element.bind('mousedown.'+this.widgetName, function(e) {
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return self.mouseDown(e);
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});
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// Prevent text selection in IE
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if ($.browser.msie) {
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this._mouseUnselectable = this.element.attr('unselectable');
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this.element.attr('unselectable', 'on');
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}
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this.started = false;
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},
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// TODO: make sure destroying one instance of mouse doesn't mess with
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// other instances of mouse
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mouseDestroy: function() {
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this.element.unbind('.'+this.widgetName);
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// Restore text selection in IE
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($.browser.msie
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&& this.element.attr('unselectable', this._mouseUnselectable));
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},
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mouseDown: function(e) {
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// we may have missed mouseup (out of window)
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(this._mouseStarted && this.mouseUp(e));
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this._mouseDownEvent = e;
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var self = this,
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btnIsLeft = (e.which == 1),
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elIsCancel = (typeof this.options.cancel == "string" ? $(e.target).parents().add(e.target).filter(this.options.cancel).length : false);
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if (!btnIsLeft || elIsCancel || !this.mouseCapture(e)) {
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return true;
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}
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this._mouseDelayMet = !this.options.delay;
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if (!this._mouseDelayMet) {
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this._mouseDelayTimer = setTimeout(function() {
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self._mouseDelayMet = true;
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}, this.options.delay);
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}
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if (this.mouseDistanceMet(e) && this.mouseDelayMet(e)) {
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this._mouseStarted = (this.mouseStart(e) !== false);
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if (!this._mouseStarted) {
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e.preventDefault();
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return true;
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}
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}
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// these delegates are required to keep context
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this._mouseMoveDelegate = function(e) {
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return self.mouseMove(e);
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};
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this._mouseUpDelegate = function(e) {
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return self.mouseUp(e);
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};
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$(document)
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.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
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.bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
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return false;
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},
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mouseMove: function(e) {
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// IE mouseup check - mouseup happened when mouse was out of window
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if ($.browser.msie && !e.button) {
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return this.mouseUp(e);
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}
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if (this._mouseStarted) {
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this.mouseDrag(e);
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return false;
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}
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if (this.mouseDistanceMet(e) && this.mouseDelayMet(e)) {
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this._mouseStarted =
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(this.mouseStart(this._mouseDownEvent, e) !== false);
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(this._mouseStarted ? this.mouseDrag(e) : this.mouseUp(e));
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}
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return !this._mouseStarted;
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},
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mouseUp: function(e) {
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$(document)
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.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
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.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
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if (this._mouseStarted) {
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this._mouseStarted = false;
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this.mouseStop(e);
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}
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return false;
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},
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mouseDistanceMet: function(e) {
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return (Math.max(
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Math.abs(this._mouseDownEvent.pageX - e.pageX),
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Math.abs(this._mouseDownEvent.pageY - e.pageY)
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) >= this.options.distance
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);
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},
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mouseDelayMet: function(e) {
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return this._mouseDelayMet;
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},
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// These are placeholder methods, to be overriden by extending plugin
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mouseStart: function(e) {},
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mouseDrag: function(e) {},
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mouseStop: function(e) {},
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mouseCapture: function(e) { return true; }
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};
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$.ui.mouse.defaults = {
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cancel: null,
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distance: 1,
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delay: 0
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};
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})(jQuery);
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/*
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* jQuery UI Draggable
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*
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* Copyright (c) 2008 Paul Bakaus
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* Dual licensed under the MIT (MIT-LICENSE.txt)
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* and GPL (GPL-LICENSE.txt) licenses.
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*
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* http://docs.jquery.com/UI/Draggables
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*
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* Depends:
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* ui.core.js
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*/
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(function($) {
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$.widget("ui.draggable", $.extend({}, $.ui.mouse, {
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init: function() {
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//Initialize needed constants
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var o = this.options;
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//Position the node
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if (o.helper == 'original' && !(/(relative|absolute|fixed)/).test(this.element.css('position')))
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this.element.css('position', 'relative');
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this.element.addClass('ui-draggable');
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(o.disabled && this.element.addClass('ui-draggable-disabled'));
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this.mouseInit();
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},
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mouseStart: function(e) {
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var o = this.options;
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if (this.helper || o.disabled || $(e.target).is('.ui-resizable-handle')) return false;
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var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
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$(this.options.handle, this.element).find("*").andSelf().each(function() {
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if(this == e.target) handle = true;
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});
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if (!handle) return false;
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if($.ui.ddmanager) $.ui.ddmanager.current = this;
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//Create and append the visible helper
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this.helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [e])) : (o.helper == 'clone' ? this.element.clone() : this.element);
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if(!this.helper.parents('body').length) this.helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
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if(this.helper[0] != this.element[0] && !(/(fixed|absolute)/).test(this.helper.css("position"))) this.helper.css("position", "absolute");
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/*
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* - Position generation -
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* This block generates everything position related - it's the core of draggables.
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*/
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this.margins = { //Cache the margins
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left: (parseInt(this.element.css("marginLeft"),10) || 0),
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top: (parseInt(this.element.css("marginTop"),10) || 0)
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};
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this.cssPosition = this.helper.css("position"); //Store the helper's css position
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this.offset = this.element.offset(); //The element's absolute position on the page
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this.offset = { //Substract the margins from the element's absolute offset
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top: this.offset.top - this.margins.top,
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left: this.offset.left - this.margins.left
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};
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this.offset.click = { //Where the click happened, relative to the element
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left: e.pageX - this.offset.left,
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top: e.pageY - this.offset.top
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};
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this.offsetParent = this.helper.offsetParent(); var po = this.offsetParent.offset(); //Get the offsetParent and cache its position
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if(this.offsetParent[0] == document.body && $.browser.mozilla) po = { top: 0, left: 0 }; //Ugly FF3 fix
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this.offset.parent = { //Store its position plus border
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top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
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left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
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};
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var p = this.element.position(); //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helpers
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this.offset.relative = this.cssPosition == "relative" ? {
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top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.offsetParent[0].scrollTop,
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left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.offsetParent[0].scrollLeft
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} : { top: 0, left: 0 };
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this.originalPosition = this.generatePosition(e); //Generate the original position
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this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Cache the helper size
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if(o.cursorAt) {
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if(o.cursorAt.left != undefined) this.offset.click.left = o.cursorAt.left + this.margins.left;
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if(o.cursorAt.right != undefined) this.offset.click.left = this.helperProportions.width - o.cursorAt.right + this.margins.left;
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if(o.cursorAt.top != undefined) this.offset.click.top = o.cursorAt.top + this.margins.top;
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if(o.cursorAt.bottom != undefined) this.offset.click.top = this.helperProportions.height - o.cursorAt.bottom + this.margins.top;
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}
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/*
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* - Position constraining -
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* Here we prepare position constraining like grid and containment.
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*/
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if(o.containment) {
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if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
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if(o.containment == 'document' || o.containment == 'window') this.containment = [
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0 - this.offset.relative.left - this.offset.parent.left,
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0 - this.offset.relative.top - this.offset.parent.top,
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$(o.containment == 'document' ? document : window).width() - this.offset.relative.left - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
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($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.offset.relative.top - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
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];
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if(!(/^(document|window|parent)$/).test(o.containment)) {
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var ce = $(o.containment)[0];
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var co = $(o.containment).offset();
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this.containment = [
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co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left,
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co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top,
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co.left+Math.max(ce.scrollWidth,ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
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co.top+Math.max(ce.scrollHeight,ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
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];
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}
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}
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//Call plugins and callbacks
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this.propagate("start", e);
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this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Recache the helper size
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if ($.ui.ddmanager && !o.dropBehaviour) $.ui.ddmanager.prepareOffsets(this, e);
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this.helper.addClass("ui-draggable-dragging");
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this.mouseDrag(e); //Execute the drag once - this causes the helper not to be visible before getting its correct position
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return true;
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},
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convertPositionTo: function(d, pos) {
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if(!pos) pos = this.position;
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var mod = d == "absolute" ? 1 : -1;
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return {
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top: (
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pos.top // the calculated relative position
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+ this.offset.relative.top * mod // Only for relative positioned nodes: Relative offset from element to offset parent
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+ this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border)
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- (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollTop) * mod // The offsetParent's scroll position, not if the element is fixed
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+ (this.cssPosition == "fixed" ? $(document).scrollTop() : 0) * mod
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+ this.margins.top * mod //Add the margin (you don't want the margin counting in intersection methods)
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),
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left: (
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pos.left // the calculated relative position
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+ this.offset.relative.left * mod // Only for relative positioned nodes: Relative offset from element to offset parent
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+ this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border)
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- (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollLeft) * mod // The offsetParent's scroll position, not if the element is fixed
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+ (this.cssPosition == "fixed" ? $(document).scrollLeft() : 0) * mod
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+ this.margins.left * mod //Add the margin (you don't want the margin counting in intersection methods)
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)
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};
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},
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generatePosition: function(e) {
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var o = this.options;
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var position = {
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top: (
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e.pageY // The absolute mouse position
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- this.offset.click.top // Click offset (relative to the element)
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- this.offset.relative.top // Only for relative positioned nodes: Relative offset from element to offset parent
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- this.offset.parent.top // The offsetParent's offset without borders (offset + border)
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+ (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollTop) // The offsetParent's scroll position, not if the element is fixed
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- (this.cssPosition == "fixed" ? $(document).scrollTop() : 0)
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),
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left: (
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e.pageX // The absolute mouse position
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- this.offset.click.left // Click offset (relative to the element)
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- this.offset.relative.left // Only for relative positioned nodes: Relative offset from element to offset parent
|
|
- this.offset.parent.left // The offsetParent's offset without borders (offset + border)
|
|
+ (this.cssPosition == "fixed" || (this.cssPosition == "absolute" && this.offsetParent[0] == document.body) ? 0 : this.offsetParent[0].scrollLeft) // The offsetParent's scroll position, not if the element is fixed
|
|
- (this.cssPosition == "fixed" ? $(document).scrollLeft() : 0)
|
|
)
|
|
};
|
|
|
|
if(!this.originalPosition) return position; //If we are not dragging yet, we won't check for options
|
|
|
|
/*
|
|
* - Position constraining -
|
|
* Constrain the position to a mix of grid, containment.
|
|
*/
|
|
if(this.containment) {
|
|
if(position.left < this.containment[0]) position.left = this.containment[0];
|
|
if(position.top < this.containment[1]) position.top = this.containment[1];
|
|
if(position.left > this.containment[2]) position.left = this.containment[2];
|
|
if(position.top > this.containment[3]) position.top = this.containment[3];
|
|
}
|
|
|
|
if(o.grid) {
|
|
var top = this.originalPosition.top + Math.round((position.top - this.originalPosition.top) / o.grid[1]) * o.grid[1];
|
|
position.top = this.containment ? (!(top < this.containment[1] || top > this.containment[3]) ? top : (!(top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
|
|
|
|
var left = this.originalPosition.left + Math.round((position.left - this.originalPosition.left) / o.grid[0]) * o.grid[0];
|
|
position.left = this.containment ? (!(left < this.containment[0] || left > this.containment[2]) ? left : (!(left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
|
|
}
|
|
|
|
return position;
|
|
},
|
|
mouseDrag: function(e) {
|
|
|
|
//Compute the helpers position
|
|
this.position = this.generatePosition(e);
|
|
this.positionAbs = this.convertPositionTo("absolute");
|
|
|
|
//Call plugins and callbacks and use the resulting position if something is returned
|
|
this.position = this.propagate("drag", e) || this.position;
|
|
|
|
if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
|
|
if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
|
|
if($.ui.ddmanager) $.ui.ddmanager.drag(this, e);
|
|
|
|
return false;
|
|
},
|
|
mouseStop: function(e) {
|
|
|
|
//If we are using droppables, inform the manager about the drop
|
|
var dropped = false;
|
|
if ($.ui.ddmanager && !this.options.dropBehaviour)
|
|
var dropped = $.ui.ddmanager.drop(this, e);
|
|
|
|
if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true) {
|
|
var self = this;
|
|
$(this.helper).animate(this.originalPosition, parseInt(this.options.revert, 10) || 500, function() {
|
|
self.propagate("stop", e);
|
|
self.clear();
|
|
});
|
|
} else {
|
|
this.propagate("stop", e);
|
|
this.clear();
|
|
}
|
|
|
|
return false;
|
|
},
|
|
clear: function() {
|
|
this.helper.removeClass("ui-draggable-dragging");
|
|
if(this.options.helper != 'original' && !this.cancelHelperRemoval) this.helper.remove();
|
|
//if($.ui.ddmanager) $.ui.ddmanager.current = null;
|
|
this.helper = null;
|
|
this.cancelHelperRemoval = false;
|
|
},
|
|
|
|
// From now on bulk stuff - mainly helpers
|
|
plugins: {},
|
|
uiHash: function(e) {
|
|
return {
|
|
helper: this.helper,
|
|
position: this.position,
|
|
absolutePosition: this.positionAbs,
|
|
options: this.options
|
|
};
|
|
},
|
|
propagate: function(n,e) {
|
|
$.ui.plugin.call(this, n, [e, this.uiHash()]);
|
|
if(n == "drag") this.positionAbs = this.convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
|
|
return this.element.triggerHandler(n == "drag" ? n : "drag"+n, [e, this.uiHash()], this.options[n]);
|
|
},
|
|
destroy: function() {
|
|
if(!this.element.data('draggable')) return;
|
|
this.element.removeData("draggable").unbind(".draggable").removeClass('ui-draggable');
|
|
this.mouseDestroy();
|
|
}
|
|
}));
|
|
|
|
$.extend($.ui.draggable, {
|
|
defaults: {
|
|
appendTo: "parent",
|
|
axis: false,
|
|
cancel: ":input",
|
|
delay: 0,
|
|
distance: 1,
|
|
helper: "original"
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("draggable", "cursor", {
|
|
start: function(e, ui) {
|
|
var t = $('body');
|
|
if (t.css("cursor")) ui.options._cursor = t.css("cursor");
|
|
t.css("cursor", ui.options.cursor);
|
|
},
|
|
stop: function(e, ui) {
|
|
if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("draggable", "zIndex", {
|
|
start: function(e, ui) {
|
|
var t = $(ui.helper);
|
|
if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
|
|
t.css('zIndex', ui.options.zIndex);
|
|
},
|
|
stop: function(e, ui) {
|
|
if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("draggable", "opacity", {
|
|
start: function(e, ui) {
|
|
var t = $(ui.helper);
|
|
if(t.css("opacity")) ui.options._opacity = t.css("opacity");
|
|
t.css('opacity', ui.options.opacity);
|
|
},
|
|
stop: function(e, ui) {
|
|
if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("draggable", "iframeFix", {
|
|
start: function(e, ui) {
|
|
$(ui.options.iframeFix === true ? "iframe" : ui.options.iframeFix).each(function() {
|
|
$('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
|
|
.css({
|
|
width: this.offsetWidth+"px", height: this.offsetHeight+"px",
|
|
position: "absolute", opacity: "0.001", zIndex: 1000
|
|
})
|
|
.css($(this).offset())
|
|
.appendTo("body");
|
|
});
|
|
},
|
|
stop: function(e, ui) {
|
|
$("div.DragDropIframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("draggable", "scroll", {
|
|
start: function(e, ui) {
|
|
var o = ui.options;
|
|
var i = $(this).data("draggable");
|
|
o.scrollSensitivity = o.scrollSensitivity || 20;
|
|
o.scrollSpeed = o.scrollSpeed || 20;
|
|
|
|
i.overflowY = function(el) {
|
|
do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
|
|
return $(document);
|
|
}(this);
|
|
i.overflowX = function(el) {
|
|
do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
|
|
return $(document);
|
|
}(this);
|
|
|
|
if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') i.overflowYOffset = i.overflowY.offset();
|
|
if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') i.overflowXOffset = i.overflowX.offset();
|
|
|
|
},
|
|
drag: function(e, ui) {
|
|
|
|
var o = ui.options;
|
|
var i = $(this).data("draggable");
|
|
|
|
if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') {
|
|
if((i.overflowYOffset.top + i.overflowY[0].offsetHeight) - e.pageY < o.scrollSensitivity)
|
|
i.overflowY[0].scrollTop = i.overflowY[0].scrollTop + o.scrollSpeed;
|
|
if(e.pageY - i.overflowYOffset.top < o.scrollSensitivity)
|
|
i.overflowY[0].scrollTop = i.overflowY[0].scrollTop - o.scrollSpeed;
|
|
|
|
} else {
|
|
if(e.pageY - $(document).scrollTop() < o.scrollSensitivity)
|
|
$(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
|
|
if($(window).height() - (e.pageY - $(document).scrollTop()) < o.scrollSensitivity)
|
|
$(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
|
|
}
|
|
|
|
if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') {
|
|
if((i.overflowXOffset.left + i.overflowX[0].offsetWidth) - e.pageX < o.scrollSensitivity)
|
|
i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft + o.scrollSpeed;
|
|
if(e.pageX - i.overflowXOffset.left < o.scrollSensitivity)
|
|
i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft - o.scrollSpeed;
|
|
} else {
|
|
if(e.pageX - $(document).scrollLeft() < o.scrollSensitivity)
|
|
$(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
|
|
if($(window).width() - (e.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
|
|
$(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
|
|
}
|
|
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("draggable", "snap", {
|
|
start: function(e, ui) {
|
|
|
|
var inst = $(this).data("draggable");
|
|
inst.snapElements = [];
|
|
$(ui.options.snap === true ? '.ui-draggable' : ui.options.snap).each(function() {
|
|
var $t = $(this); var $o = $t.offset();
|
|
if(this != inst.element[0]) inst.snapElements.push({
|
|
item: this,
|
|
width: $t.outerWidth(), height: $t.outerHeight(),
|
|
top: $o.top, left: $o.left
|
|
});
|
|
});
|
|
|
|
},
|
|
drag: function(e, ui) {
|
|
|
|
var inst = $(this).data("draggable");
|
|
var d = ui.options.snapTolerance || 20;
|
|
var x1 = ui.absolutePosition.left, x2 = x1 + inst.helperProportions.width,
|
|
y1 = ui.absolutePosition.top, y2 = y1 + inst.helperProportions.height;
|
|
|
|
for (var i = inst.snapElements.length - 1; i >= 0; i--){
|
|
|
|
var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
|
|
t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
|
|
|
|
//Yes, I know, this is insane ;)
|
|
if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) continue;
|
|
|
|
if(ui.options.snapMode != 'inner') {
|
|
var ts = Math.abs(t - y2) <= 20;
|
|
var bs = Math.abs(b - y1) <= 20;
|
|
var ls = Math.abs(l - x2) <= 20;
|
|
var rs = Math.abs(r - x1) <= 20;
|
|
if(ts) ui.position.top = inst.convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top;
|
|
if(bs) ui.position.top = inst.convertPositionTo("relative", { top: b, left: 0 }).top;
|
|
if(ls) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left;
|
|
if(rs) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: r }).left;
|
|
}
|
|
|
|
if(ui.options.snapMode != 'outer') {
|
|
var ts = Math.abs(t - y1) <= 20;
|
|
var bs = Math.abs(b - y2) <= 20;
|
|
var ls = Math.abs(l - x1) <= 20;
|
|
var rs = Math.abs(r - x2) <= 20;
|
|
if(ts) ui.position.top = inst.convertPositionTo("relative", { top: t, left: 0 }).top;
|
|
if(bs) ui.position.top = inst.convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top;
|
|
if(ls) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: l }).left;
|
|
if(rs) ui.position.left = inst.convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left;
|
|
}
|
|
|
|
};
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("draggable", "connectToSortable", {
|
|
start: function(e,ui) {
|
|
|
|
var inst = $(this).data("draggable");
|
|
inst.sortables = [];
|
|
$(ui.options.connectToSortable).each(function() {
|
|
if($.data(this, 'sortable')) {
|
|
var sortable = $.data(this, 'sortable');
|
|
inst.sortables.push({
|
|
instance: sortable,
|
|
shouldRevert: sortable.options.revert
|
|
});
|
|
sortable.refreshItems(); //Do a one-time refresh at start to refresh the containerCache
|
|
sortable.propagate("activate", e, inst);
|
|
}
|
|
});
|
|
|
|
},
|
|
stop: function(e,ui) {
|
|
|
|
//If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
|
|
var inst = $(this).data("draggable");
|
|
|
|
$.each(inst.sortables, function() {
|
|
if(this.instance.isOver) {
|
|
this.instance.isOver = 0;
|
|
inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
|
|
this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
|
|
if(this.shouldRevert) this.instance.options.revert = true; //revert here
|
|
this.instance.mouseStop(e);
|
|
|
|
//Also propagate receive event, since the sortable is actually receiving a element
|
|
this.instance.element.triggerHandler("sortreceive", [e, $.extend(this.instance.ui(), { sender: inst.element })], this.instance.options["receive"]);
|
|
|
|
this.instance.options.helper = this.instance.options._helper;
|
|
} else {
|
|
this.instance.propagate("deactivate", e, inst);
|
|
}
|
|
|
|
});
|
|
|
|
},
|
|
drag: function(e,ui) {
|
|
|
|
var inst = $(this).data("draggable"), self = this;
|
|
|
|
var checkPos = function(o) {
|
|
|
|
var l = o.left, r = l + o.width,
|
|
t = o.top, b = t + o.height;
|
|
|
|
return (l < (this.positionAbs.left + this.offset.click.left) && (this.positionAbs.left + this.offset.click.left) < r
|
|
&& t < (this.positionAbs.top + this.offset.click.top) && (this.positionAbs.top + this.offset.click.top) < b);
|
|
};
|
|
|
|
$.each(inst.sortables, function(i) {
|
|
|
|
if(checkPos.call(inst, this.instance.containerCache)) {
|
|
|
|
//If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
|
|
if(!this.instance.isOver) {
|
|
this.instance.isOver = 1;
|
|
|
|
//Now we fake the start of dragging for the sortable instance,
|
|
//by cloning the list group item, appending it to the sortable and using it as inst.currentItem
|
|
//We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
|
|
this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
|
|
this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
|
|
this.instance.options.helper = function() { return ui.helper[0]; };
|
|
|
|
e.target = this.instance.currentItem[0];
|
|
this.instance.mouseCapture(e, true);
|
|
this.instance.mouseStart(e, true, true);
|
|
|
|
//Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
|
|
this.instance.offset.click.top = inst.offset.click.top;
|
|
this.instance.offset.click.left = inst.offset.click.left;
|
|
this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
|
|
this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
|
|
|
|
inst.propagate("toSortable", e);
|
|
|
|
}
|
|
|
|
//Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
|
|
if(this.instance.currentItem) this.instance.mouseDrag(e);
|
|
|
|
} else {
|
|
|
|
//If it doesn't intersect with the sortable, and it intersected before,
|
|
//we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
|
|
if(this.instance.isOver) {
|
|
this.instance.isOver = 0;
|
|
this.instance.cancelHelperRemoval = true;
|
|
this.instance.options.revert = false; //No revert here
|
|
this.instance.mouseStop(e, true);
|
|
this.instance.options.helper = this.instance.options._helper;
|
|
|
|
//Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
|
|
this.instance.currentItem.remove();
|
|
if(this.instance.placeholder) this.instance.placeholder.remove();
|
|
|
|
inst.propagate("fromSortable", e);
|
|
}
|
|
|
|
};
|
|
|
|
});
|
|
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("draggable", "stack", {
|
|
start: function(e,ui) {
|
|
var group = $.makeArray($(ui.options.stack.group)).sort(function(a,b) {
|
|
return (parseInt($(a).css("zIndex"),10) || ui.options.stack.min) - (parseInt($(b).css("zIndex"),10) || ui.options.stack.min);
|
|
});
|
|
|
|
$(group).each(function(i) {
|
|
this.style.zIndex = ui.options.stack.min + i;
|
|
});
|
|
|
|
this[0].style.zIndex = ui.options.stack.min + group.length;
|
|
}
|
|
});
|
|
|
|
})(jQuery);
|
|
/*
|
|
* jQuery UI Droppable
|
|
*
|
|
* Copyright (c) 2008 Paul Bakaus
|
|
* Dual licensed under the MIT (MIT-LICENSE.txt)
|
|
* and GPL (GPL-LICENSE.txt) licenses.
|
|
*
|
|
* http://docs.jquery.com/UI/Droppables
|
|
*
|
|
* Depends:
|
|
* ui.core.js
|
|
* ui.draggable.js
|
|
*/
|
|
(function($) {
|
|
|
|
$.widget("ui.droppable", {
|
|
init: function() {
|
|
|
|
this.element.addClass("ui-droppable");
|
|
this.isover = 0; this.isout = 1;
|
|
|
|
//Prepare the passed options
|
|
var o = this.options, accept = o.accept;
|
|
o = $.extend(o, {
|
|
accept: o.accept && o.accept.constructor == Function ? o.accept : function(d) {
|
|
return $(d).is(accept);
|
|
}
|
|
});
|
|
|
|
//Store the droppable's proportions
|
|
this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };
|
|
|
|
// Add the reference and positions to the manager
|
|
$.ui.ddmanager.droppables.push(this);
|
|
|
|
},
|
|
plugins: {},
|
|
ui: function(c) {
|
|
return {
|
|
draggable: (c.currentItem || c.element),
|
|
helper: c.helper,
|
|
position: c.position,
|
|
absolutePosition: c.positionAbs,
|
|
options: this.options,
|
|
element: this.element
|
|
};
|
|
},
|
|
destroy: function() {
|
|
var drop = $.ui.ddmanager.droppables;
|
|
for ( var i = 0; i < drop.length; i++ )
|
|
if ( drop[i] == this )
|
|
drop.splice(i, 1);
|
|
|
|
this.element
|
|
.removeClass("ui-droppable ui-droppable-disabled")
|
|
.removeData("droppable")
|
|
.unbind(".droppable");
|
|
},
|
|
over: function(e) {
|
|
|
|
var draggable = $.ui.ddmanager.current;
|
|
if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
|
|
|
|
if (this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
|
|
$.ui.plugin.call(this, 'over', [e, this.ui(draggable)]);
|
|
this.element.triggerHandler("dropover", [e, this.ui(draggable)], this.options.over);
|
|
}
|
|
|
|
},
|
|
out: function(e) {
|
|
|
|
var draggable = $.ui.ddmanager.current;
|
|
if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
|
|
|
|
if (this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
|
|
$.ui.plugin.call(this, 'out', [e, this.ui(draggable)]);
|
|
this.element.triggerHandler("dropout", [e, this.ui(draggable)], this.options.out);
|
|
}
|
|
|
|
},
|
|
drop: function(e,custom) {
|
|
|
|
var draggable = custom || $.ui.ddmanager.current;
|
|
if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element
|
|
|
|
var childrenIntersection = false;
|
|
this.element.find(".ui-droppable").not(".ui-draggable-dragging").each(function() {
|
|
var inst = $.data(this, 'droppable');
|
|
if(inst.options.greedy && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)) {
|
|
childrenIntersection = true; return false;
|
|
}
|
|
});
|
|
if(childrenIntersection) return false;
|
|
|
|
if(this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
|
|
$.ui.plugin.call(this, 'drop', [e, this.ui(draggable)]);
|
|
this.element.triggerHandler("drop", [e, this.ui(draggable)], this.options.drop);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
|
|
},
|
|
activate: function(e) {
|
|
|
|
var draggable = $.ui.ddmanager.current;
|
|
$.ui.plugin.call(this, 'activate', [e, this.ui(draggable)]);
|
|
if(draggable) this.element.triggerHandler("dropactivate", [e, this.ui(draggable)], this.options.activate);
|
|
|
|
},
|
|
deactivate: function(e) {
|
|
|
|
var draggable = $.ui.ddmanager.current;
|
|
$.ui.plugin.call(this, 'deactivate', [e, this.ui(draggable)]);
|
|
if(draggable) this.element.triggerHandler("dropdeactivate", [e, this.ui(draggable)], this.options.deactivate);
|
|
|
|
}
|
|
});
|
|
|
|
$.extend($.ui.droppable, {
|
|
defaults: {
|
|
disabled: false,
|
|
tolerance: 'intersect'
|
|
}
|
|
});
|
|
|
|
$.ui.intersect = function(draggable, droppable, toleranceMode) {
|
|
|
|
if (!droppable.offset) return false;
|
|
|
|
var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
|
|
y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
|
|
var l = droppable.offset.left, r = l + droppable.proportions.width,
|
|
t = droppable.offset.top, b = t + droppable.proportions.height;
|
|
|
|
switch (toleranceMode) {
|
|
case 'fit':
|
|
return (l < x1 && x2 < r
|
|
&& t < y1 && y2 < b);
|
|
break;
|
|
case 'intersect':
|
|
return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
|
|
&& x2 - (draggable.helperProportions.width / 2) < r // Left Half
|
|
&& t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
|
|
&& y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
|
|
break;
|
|
case 'pointer':
|
|
return (l < ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left) && ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left) < r
|
|
&& t < ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top) && ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top) < b);
|
|
break;
|
|
case 'touch':
|
|
return (
|
|
(y1 >= t && y1 <= b) || // Top edge touching
|
|
(y2 >= t && y2 <= b) || // Bottom edge touching
|
|
(y1 < t && y2 > b) // Surrounded vertically
|
|
) && (
|
|
(x1 >= l && x1 <= r) || // Left edge touching
|
|
(x2 >= l && x2 <= r) || // Right edge touching
|
|
(x1 < l && x2 > r) // Surrounded horizontally
|
|
);
|
|
break;
|
|
default:
|
|
return false;
|
|
break;
|
|
}
|
|
|
|
};
|
|
|
|
/*
|
|
This manager tracks offsets of draggables and droppables
|
|
*/
|
|
$.ui.ddmanager = {
|
|
current: null,
|
|
droppables: [],
|
|
prepareOffsets: function(t, e) {
|
|
|
|
var m = $.ui.ddmanager.droppables;
|
|
var type = e ? e.type : null; // workaround for #2317
|
|
|
|
for (var i = 0; i < m.length; i++) {
|
|
if(m[i].options.disabled || (t && !m[i].options.accept.call(m[i].element,(t.currentItem || t.element)))) continue;
|
|
m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue; //If the element is not visible, continue
|
|
m[i].offset = m[i].element.offset();
|
|
m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };
|
|
|
|
if(type == "dragstart" || type == "sortactivate") m[i].activate.call(m[i], e); //Activate the droppable if used directly from draggables
|
|
}
|
|
|
|
},
|
|
drop: function(draggable, e) {
|
|
|
|
var dropped = false;
|
|
$.each($.ui.ddmanager.droppables, function() {
|
|
|
|
if(!this.options) return;
|
|
if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
|
|
dropped = this.drop.call(this, e);
|
|
|
|
if (!this.options.disabled && this.visible && this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
|
|
this.isout = 1; this.isover = 0;
|
|
this.deactivate.call(this, e);
|
|
}
|
|
|
|
});
|
|
return dropped;
|
|
|
|
},
|
|
drag: function(draggable, e) {
|
|
|
|
//If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
|
|
if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, e);
|
|
|
|
//Run through all droppables and check their positions based on specific tolerance options
|
|
|
|
$.each($.ui.ddmanager.droppables, function() {
|
|
|
|
if(this.options.disabled || this.greedyChild || !this.visible) return;
|
|
var intersects = $.ui.intersect(draggable, this, this.options.tolerance);
|
|
|
|
var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
|
|
if(!c) return;
|
|
|
|
var parentInstance;
|
|
if (this.options.greedy) {
|
|
var parent = this.element.parents('.ui-droppable:eq(0)');
|
|
if (parent.length) {
|
|
parentInstance = $.data(parent[0], 'droppable');
|
|
parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
|
|
}
|
|
}
|
|
|
|
// we just moved into a greedy child
|
|
if (parentInstance && c == 'isover') {
|
|
parentInstance['isover'] = 0;
|
|
parentInstance['isout'] = 1;
|
|
parentInstance.out.call(parentInstance, e);
|
|
}
|
|
|
|
this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
|
|
this[c == "isover" ? "over" : "out"].call(this, e);
|
|
|
|
// we just moved out of a greedy child
|
|
if (parentInstance && c == 'isout') {
|
|
parentInstance['isout'] = 0;
|
|
parentInstance['isover'] = 1;
|
|
parentInstance.over.call(parentInstance, e);
|
|
}
|
|
});
|
|
|
|
}
|
|
};
|
|
|
|
/*
|
|
* Droppable Extensions
|
|
*/
|
|
|
|
$.ui.plugin.add("droppable", "activeClass", {
|
|
activate: function(e, ui) {
|
|
$(this).addClass(ui.options.activeClass);
|
|
},
|
|
deactivate: function(e, ui) {
|
|
$(this).removeClass(ui.options.activeClass);
|
|
},
|
|
drop: function(e, ui) {
|
|
$(this).removeClass(ui.options.activeClass);
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("droppable", "hoverClass", {
|
|
over: function(e, ui) {
|
|
$(this).addClass(ui.options.hoverClass);
|
|
},
|
|
out: function(e, ui) {
|
|
$(this).removeClass(ui.options.hoverClass);
|
|
},
|
|
drop: function(e, ui) {
|
|
$(this).removeClass(ui.options.hoverClass);
|
|
}
|
|
});
|
|
|
|
})(jQuery);
|