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Diffstat (limited to 'template-common/lib/ui/ui.selectable.js')
| -rw-r--r-- | template-common/lib/ui/ui.selectable.js | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/template-common/lib/ui/ui.selectable.js b/template-common/lib/ui/ui.selectable.js new file mode 100644 index 000000000..814e7d48e --- /dev/null +++ b/template-common/lib/ui/ui.selectable.js @@ -0,0 +1,264 @@ +/* + * jQuery UI Selectable + * + * Copyright (c) 2008 Richard D. Worth (rdworth.org) + * Dual licensed under the MIT (MIT-LICENSE.txt) + * and GPL (GPL-LICENSE.txt) licenses. + * + * http://docs.jquery.com/UI/Selectables + * + * Depends: + * ui.core.js + */ +(function($) { + +$.widget("ui.selectable", $.extend({}, $.ui.mouse, { + init: function() { + var self = this; + + this.element.addClass("ui-selectable"); + + this.dragged = false; + + // cache selectee children based on filter + var selectees; + this.refresh = function() { + selectees = $(self.options.filter, self.element[0]); + selectees.each(function() { + var $this = $(this); + var pos = $this.offset(); + $.data(this, "selectable-item", { + element: this, + $element: $this, + left: pos.left, + top: pos.top, + right: pos.left + $this.width(), + bottom: pos.top + $this.height(), + startselected: false, + selected: $this.hasClass('ui-selected'), + selecting: $this.hasClass('ui-selecting'), + unselecting: $this.hasClass('ui-unselecting') + }); + }); + }; + this.refresh(); + + this.selectees = selectees.addClass("ui-selectee"); + + this.mouseInit(); + + this.helper = $(document.createElement('div')).css({border:'1px dotted black'}); + }, + toggle: function() { + if(this.options.disabled){ + this.enable(); + } else { + this.disable(); + } + }, + destroy: function() { + this.element + .removeClass("ui-selectable ui-selectable-disabled") + .removeData("selectable") + .unbind(".selectable"); + this.mouseDestroy(); + }, + mouseStart: function(e) { + var self = this; + + this.opos = [e.pageX, e.pageY]; + + if (this.options.disabled) + return; + + var options = this.options; + + this.selectees = $(options.filter, this.element[0]); + + // selectable START callback + this.element.triggerHandler("selectablestart", [e, { + "selectable": this.element[0], + "options": options + }], options.start); + + $('body').append(this.helper); + // position helper (lasso) + this.helper.css({ + "z-index": 100, + "position": "absolute", + "left": e.clientX, + "top": e.clientY, + "width": 0, + "height": 0 + }); + + if (options.autoRefresh) { + this.refresh(); + } + + this.selectees.filter('.ui-selected').each(function() { + var selectee = $.data(this, "selectable-item"); + selectee.startselected = true; + if (!e.ctrlKey) { + selectee.$element.removeClass('ui-selected'); + selectee.selected = false; + selectee.$element.addClass('ui-unselecting'); + selectee.unselecting = true; + // selectable UNSELECTING callback + self.element.triggerHandler("selectableunselecting", [e, { + selectable: self.element[0], + unselecting: selectee.element, + options: options + }], options.unselecting); + } + }); + + var isSelectee = false; + $(e.target).parents().andSelf().each(function() { + if($.data(this, "selectable-item")) isSelectee = true; + }); + return this.options.keyboard ? !isSelectee : true; + }, + mouseDrag: function(e) { + var self = this; + this.dragged = true; + + if (this.options.disabled) + return; + + var options = this.options; + + var x1 = this.opos[0], y1 = this.opos[1], x2 = e.pageX, y2 = e.pageY; + if (x1 > x2) { var tmp = x2; x2 = x1; x1 = tmp; } + if (y1 > y2) { var tmp = y2; y2 = y1; y1 = tmp; } + this.helper.css({left: x1, top: y1, width: x2-x1, height: y2-y1}); + + this.selectees.each(function() { + var selectee = $.data(this, "selectable-item"); + //prevent helper from being selected if appendTo: selectable + if (!selectee || selectee.element == self.element[0]) + return; + var hit = false; + if (options.tolerance == 'touch') { + hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) ); + } else if (options.tolerance == 'fit') { + hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2); + } + + if (hit) { + // SELECT + if (selectee.selected) { + selectee.$element.removeClass('ui-selected'); + selectee.selected = false; + } + if (selectee.unselecting) { + selectee.$element.removeClass('ui-unselecting'); + selectee.unselecting = false; + } + if (!selectee.selecting) { + selectee.$element.addClass('ui-selecting'); + selectee.selecting = true; + // selectable SELECTING callback + self.element.triggerHandler("selectableselecting", [e, { + selectable: self.element[0], + selecting: selectee.element, + options: options + }], options.selecting); + } + } else { + // UNSELECT + if (selectee.selecting) { + if (e.ctrlKey && selectee.startselected) { + selectee.$element.removeClass('ui-selecting'); + selectee.selecting = false; + selectee.$element.addClass('ui-selected'); + selectee.selected = true; + } else { + selectee.$element.removeClass('ui-selecting'); + selectee.selecting = false; + if (selectee.startselected) { + selectee.$element.addClass('ui-unselecting'); + selectee.unselecting = true; + } + // selectable UNSELECTING callback + self.element.triggerHandler("selectableunselecting", [e, { + selectable: self.element[0], + unselecting: selectee.element, + options: options + }], options.unselecting); + } + } + if (selectee.selected) { + if (!e.ctrlKey && !selectee.startselected) { + selectee.$element.removeClass('ui-selected'); + selectee.selected = false; + + selectee.$element.addClass('ui-unselecting'); + selectee.unselecting = true; + // selectable UNSELECTING callback + self.element.triggerHandler("selectableunselecting", [e, { + selectable: self.element[0], + unselecting: selectee.element, + options: options + }], options.unselecting); + } + } + } + }); + + return false; + }, + mouseStop: function(e) { + var self = this; + + this.dragged = false; + + var options = this.options; + + $('.ui-unselecting', this.element[0]).each(function() { + var selectee = $.data(this, "selectable-item"); + selectee.$element.removeClass('ui-unselecting'); + selectee.unselecting = false; + selectee.startselected = false; + self.element.triggerHandler("selectableunselected", [e, { + selectable: self.element[0], + unselected: selectee.element, + options: options + }], options.unselected); + }); + $('.ui-selecting', this.element[0]).each(function() { + var selectee = $.data(this, "selectable-item"); + selectee.$element.removeClass('ui-selecting').addClass('ui-selected'); + selectee.selecting = false; + selectee.selected = true; + selectee.startselected = true; + self.element.triggerHandler("selectableselected", [e, { + selectable: self.element[0], + selected: selectee.element, + options: options + }], options.selected); + }); + this.element.triggerHandler("selectablestop", [e, { + selectable: self.element[0], + options: this.options + }], this.options.stop); + + this.helper.remove(); + + return false; + } +})); + +$.extend($.ui.selectable, { + defaults: { + distance: 1, + delay: 0, + cancel: ":input", + appendTo: 'body', + autoRefresh: true, + filter: '*', + tolerance: 'touch' + } +}); + +})(jQuery); |