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659 lines
26 KiB
659 lines
26 KiB
/*! |
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* bootstrap-select v1.1.1 |
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* http://silviomoreto.github.io/bootstrap-select/ |
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* |
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* Copyright 2013 bootstrap-select |
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* Licensed under the MIT license |
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*/ |
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!function($) { |
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"use strict"; |
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var Selectpicker = function(element, options, e) { |
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if (e) { |
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e.stopPropagation(); |
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e.preventDefault(); |
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} |
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this.$element = $(element); |
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this.$newElement = null; |
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this.$button = null; |
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this.$menu = null; |
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|
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//Merge defaults, options and data-attributes to make our options |
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this.options = $.extend({}, $.fn.selectpicker.defaults, this.$element.data(), typeof options == 'object' && options); |
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|
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//If we have no title yet, check the attribute 'title' (this is missed by jq as its not a data-attribute |
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if (this.options.title == null) { |
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this.options.title = this.$element.attr('title'); |
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} |
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|
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//Expose public methods |
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this.val = Selectpicker.prototype.val; |
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this.render = Selectpicker.prototype.render; |
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this.refresh = Selectpicker.prototype.refresh; |
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this.setStyle = Selectpicker.prototype.setStyle; |
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this.selectAll = Selectpicker.prototype.selectAll; |
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this.deselectAll = Selectpicker.prototype.deselectAll; |
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this.init(); |
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}; |
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Selectpicker.prototype = { |
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constructor: Selectpicker, |
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init: function(e) { |
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this.$element.hide(); |
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this.multiple = this.$element.prop('multiple'); |
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var id = this.$element.attr('id'); |
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this.$newElement = this.createView(); |
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this.$element.after(this.$newElement); |
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this.$menu = this.$newElement.find('> .dropdown-menu'); |
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this.$button = this.$newElement.find('> button'); |
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if (id !== undefined) { |
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var _this = this; |
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this.$button.attr('data-id', id); |
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$('label[for="' + id + '"]').click(function() { |
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_this.$button.focus(); |
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}); |
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} |
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//If we are multiple, then add the show-tick class by default |
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if (this.multiple) { |
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this.$newElement.addClass('show-tick'); |
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} |
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this.checkDisabled(); |
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this.checkTabIndex(); |
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this.clickListener(); |
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this.render(); |
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this.liHeight(); |
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this.setWidth(); |
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this.setStyle(); |
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if (this.options.container) { |
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this.selectPosition(); |
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} |
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this.$menu.data('this', this); |
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this.$newElement.data('this', this); |
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}, |
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createDropdown: function() { |
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var drop = |
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"<div class='btn-group bootstrap-select'>" + |
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"<button type='button' class='dropdown-toggle' data-toggle='dropdown'>" + |
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"<div class='item-dropdown--icon icon-reorder pull-right'></div>" + |
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"<div class='filter-option pull-left'></div> " + |
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"</button>" + |
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"<div class='dropdown-menu open'>" + |
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"<ul class='dropdown-menu inner' role='menu'>" + |
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"</ul>" + |
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"</div>" + |
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"</div>"; |
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return $(drop); |
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}, |
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createView: function() { |
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var $drop = this.createDropdown(); |
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var $li = this.createLi(); |
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$drop.find('ul').append($li); |
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return $drop; |
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}, |
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reloadLi: function() { |
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//Remove all children. |
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this.destroyLi(); |
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//Re build |
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var $li = this.createLi(); |
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this.$newElement.find('ul').append( $li ); |
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}, |
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destroyLi: function() { |
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this.$newElement.find('li').remove(); |
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}, |
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createLi: function() { |
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var _this = this, |
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_liA = [], |
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_liHtml = ''; |
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this.$element.find('option').each(function(index) { |
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var $this = $(this); |
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//Get the class and text for the option |
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var optionClass = $this.attr("class") || ''; |
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var inline = $this.attr("style") || ''; |
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var text = $this.data('content') ? $this.data('content') : $this.html(); |
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var subtext = $this.data('subtext') !== undefined ? '<small class="muted">' + $this.data('subtext') + '</small>' : ''; |
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var icon = $this.data('icon') !== undefined ? '<i class="glyphicon '+$this.data('icon')+'"></i> ' : ''; |
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if (icon !== '' && ($this.is(':disabled') || $this.parent().is(':disabled'))) { |
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icon = '<span>'+icon+'</span>'; |
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} |
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if (!$this.data('content')) { |
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//Prepend any icon and append any subtext to the main text. |
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text = icon + '<span class="text">' + text + subtext + '</span>'; |
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} |
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if (_this.options.hideDisabled && ($this.is(':disabled') || $this.parent().is(':disabled'))) { |
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_liA.push('<a style="min-height: 0; padding: 0"></a>'); |
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} else if ($this.parent().is('optgroup') && $this.data('divider') != true) { |
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if ($this.index() == 0) { |
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//Get the opt group label |
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var label = $this.parent().attr('label'); |
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var labelSubtext = $this.parent().data('subtext') !== undefined ? '<small class="muted">'+$this.parent().data('subtext')+'</small>' : ''; |
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var labelIcon = $this.parent().data('icon') ? '<i class="'+$this.parent().data('icon')+'"></i> ' : ''; |
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label = labelIcon + '<span class="text">' + label + labelSubtext + '</span>'; |
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if ($this[0].index != 0) { |
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_liA.push( |
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'<div class="div-contain"><div class="divider"></div></div>'+ |
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'<dt>'+label+'</dt>'+ |
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_this.createA(text, "opt " + optionClass, inline ) |
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); |
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} else { |
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_liA.push( |
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'<dt>'+label+'</dt>'+ |
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_this.createA(text, "opt " + optionClass, inline )); |
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} |
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} else { |
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_liA.push( _this.createA(text, "opt " + optionClass, inline ) ); |
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} |
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} else if ($this.data('divider') == true) { |
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_liA.push('<div class="div-contain"><div class="divider"></div></div>'); |
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} else if ($(this).data('hidden') == true) { |
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_liA.push(''); |
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} else { |
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_liA.push( _this.createA(text, optionClass, inline ) ); |
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} |
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}); |
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$.each(_liA, function(i, item) { |
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_liHtml += "<li rel=" + i + ">" + item + "</li>"; |
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}); |
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//If we are not multiple, and we dont have a selected item, and we dont have a title, select the first element so something is set in the button |
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if (!this.multiple && this.$element.find('option:selected').length==0 && !_this.options.title) { |
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this.$element.find('option').eq(0).prop('selected', true).attr('selected', 'selected'); |
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} |
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return $(_liHtml); |
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}, |
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createA: function(text, classes, inline) { |
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return '<a tabindex="0" class="'+classes+'" style="'+inline+'">' + |
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text + |
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'<i class="glyphicon glyphicon-ok icon-ok check-mark"></i>' + |
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'</a>'; |
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}, |
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render: function() { |
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var _this = this; |
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//Update the LI to match the SELECT |
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this.$element.find('option').each(function(index) { |
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_this.setDisabled(index, $(this).is(':disabled') || $(this).parent().is(':disabled') ); |
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_this.setSelected(index, $(this).is(':selected') ); |
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}); |
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var selectedItems = this.$element.find('option:selected').map(function(index,value) { |
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var $this = $(this); |
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var icon = $this.data('icon') && _this.options.showIcon ? '<i class="glyphicon ' + $this.data('icon') + '"></i> ' : ''; |
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var subtext; |
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if (_this.options.showSubtext && $this.attr('data-subtext') && !_this.multiple) { |
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subtext = ' <small class="muted">'+$this.data('subtext') +'</small>'; |
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} else { |
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subtext = ''; |
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} |
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if ($this.data('content') && _this.options.showContent) { |
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return $this.data('content'); |
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} else if ($this.attr('title') != undefined) { |
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return $this.attr('title'); |
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} else { |
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return icon + $this.html() + subtext; |
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} |
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}).toArray(); |
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//Fixes issue in IE10 occurring when no default option is selected and at least one option is disabled |
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//Convert all the values into a comma delimited string |
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var title = !this.multiple ? selectedItems[0] : selectedItems.join(", "); |
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//If this is multi select, and the selectText type is count, the show 1 of 2 selected etc.. |
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if (_this.multiple && _this.options.selectedTextFormat.indexOf('count') > -1) { |
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var max = _this.options.selectedTextFormat.split(">"); |
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var notDisabled = this.options.hideDisabled ? ':not([disabled])' : ''; |
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if ( (max.length>1 && selectedItems.length > max[1]) || (max.length==1 && selectedItems.length>=2)) { |
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title = _this.options.countSelectedText.replace('{0}', selectedItems.length).replace('{1}', this.$element.find('option:not([data-divider="true"]):not([data-hidden="true"])'+notDisabled).length); |
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} |
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} |
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//If we dont have a title, then use the default, or if nothing is set at all, use the not selected text |
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if (!title) { |
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title = _this.options.title != undefined ? _this.options.title : _this.options.noneSelectedText; |
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} |
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_this.$newElement.find('.filter-option').html(title); |
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}, |
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setStyle: function(style, status) { |
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if (this.$element.attr('class')) { |
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this.$newElement.addClass(this.$element.attr('class').replace(/selectpicker|mobile-device/gi, '')); |
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} |
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var buttonClass = style ? style : this.options.style; |
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if (status == 'add') { |
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this.$button.addClass(buttonClass); |
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} else { |
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this.$button.removeClass(this.options.style); |
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this.$button.addClass(buttonClass); |
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} |
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}, |
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liHeight: function() { |
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var selectClone = this.$newElement.clone(); |
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selectClone.appendTo('body'); |
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var liHeight = selectClone.addClass('open').find('.dropdown-menu li > a').outerHeight(); |
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selectClone.remove(); |
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this.$newElement.data('liHeight', liHeight); |
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}, |
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setSize: function() { |
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var _this = this, |
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menu = this.$menu, |
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menuInner = menu.find('.inner'), |
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menuA = menuInner.find('li > a'), |
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selectHeight = this.$newElement.outerHeight(), |
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liHeight = this.$newElement.data('liHeight'), |
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divHeight = menu.find('li .divider').outerHeight(true), |
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menuPadding = parseInt(menu.css('padding-top')) + |
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parseInt(menu.css('padding-bottom')) + |
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parseInt(menu.css('border-top-width')) + |
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parseInt(menu.css('border-bottom-width')), |
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notDisabled = this.options.hideDisabled ? ':not(.disabled)' : '', |
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$window = $(window), |
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menuExtras = menuPadding + parseInt(menu.css('margin-top')) + parseInt(menu.css('margin-bottom')) + 2, |
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menuHeight, |
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selectOffsetTop, |
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selectOffsetBot, |
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posVert = function() { |
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selectOffsetTop = _this.$newElement.offset().top - $window.scrollTop(); |
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selectOffsetBot = $window.height() - selectOffsetTop - selectHeight; |
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}; |
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posVert(); |
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if (this.options.size == 'auto') { |
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var getSize = function() { |
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var minHeight; |
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posVert(); |
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menuHeight = selectOffsetBot - menuExtras; |
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_this.$newElement.toggleClass('dropup', (selectOffsetTop > selectOffsetBot) && (menuHeight - menuExtras) < menu.height() && _this.options.dropupAuto); |
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if (_this.$newElement.hasClass('dropup')) { |
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menuHeight = selectOffsetTop - menuExtras; |
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} |
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if ((menu.find('li').length + menu.find('dt').length) > 3) { |
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minHeight = liHeight*3 + menuExtras - 2; |
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} else { |
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minHeight = 0; |
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} |
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menu.css({'max-height' : menuHeight + 'px', 'overflow' : 'hidden', 'min-height' : minHeight + 'px'}); |
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menuInner.css({'max-height' : (menuHeight - menuPadding) + 'px', 'overflow-y' : 'auto', 'min-height' : (minHeight - menuPadding) + 'px'}); |
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} |
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getSize(); |
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$(window).resize(getSize); |
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$(window).scroll(getSize); |
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} else if (this.options.size && this.options.size != 'auto' && menu.find('li'+notDisabled).length > this.options.size) { |
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var optIndex = menu.find("li"+notDisabled+" > *").filter(':not(.div-contain)').slice(0,this.options.size).last().parent().index(); |
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var divLength = menu.find("li").slice(0,optIndex + 1).find('.div-contain').length; |
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menuHeight = liHeight*this.options.size + divLength*divHeight + menuPadding; |
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this.$newElement.toggleClass('dropup', (selectOffsetTop > selectOffsetBot) && menuHeight < menu.height() && this.options.dropupAuto); |
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menu.css({'max-height' : menuHeight + 'px', 'overflow' : 'hidden'}); |
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menuInner.css({'max-height' : (menuHeight - menuPadding) + 'px', 'overflow-y' : 'auto'}); |
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} |
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}, |
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setWidth: function() { |
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//Set width of select |
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if (this.options.width == 'auto') { |
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this.$menu.css('min-width','0'); |
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// Get correct width if element hidden |
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var selectClone = this.$newElement.clone().appendTo('body'); |
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var ulWidth = selectClone.find('> .dropdown-menu').css('width'); |
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selectClone.remove(); |
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this.$newElement.css('width',ulWidth); |
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} else if (this.options.width) { |
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this.$newElement.css('width',this.options.width); |
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} |
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}, |
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selectPosition: function() { |
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var _this = this, |
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drop = "<div />", |
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$drop = $(drop), |
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pos, |
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actualHeight, |
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getPlacement = function($element) { |
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$drop.addClass($element.attr('class')).toggleClass('dropup', $element.hasClass('dropup')); |
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pos = $element.offset(); |
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actualHeight = $element.hasClass('dropup') ? 0 : $element[0].offsetHeight; |
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$drop.css({'top' : pos.top + actualHeight, 'left' : pos.left, 'width' : $element[0].offsetWidth, 'position' : 'absolute'}); |
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}; |
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this.$newElement.on('click', function(e) { |
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getPlacement($(this)); |
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$drop.appendTo(_this.options.container); |
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$drop.toggleClass('open', !$(this).hasClass('open')); |
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$drop.append(_this.$menu); |
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}); |
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$(window).resize(function() { |
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getPlacement(_this.$newElement); |
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}); |
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$(window).on('scroll', function(e) { |
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getPlacement(_this.$newElement); |
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}); |
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$('html').on('click', function(e) { |
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if ($(e.target).closest(_this.$newElement).length < 1) { |
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$drop.removeClass('open'); |
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} |
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}); |
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}, |
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mobile: function() { |
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this.$element.addClass('mobile-device').appendTo(this.$newElement); |
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if (this.options.container) this.$menu.hide(); |
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}, |
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refresh: function() { |
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this.reloadLi(); |
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this.render(); |
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this.setWidth(); |
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this.setStyle(); |
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this.checkDisabled(); |
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}, |
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setSelected: function(index, selected) { |
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this.$menu.find('li').eq(index).toggleClass('selected', selected); |
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}, |
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setDisabled: function(index, disabled) { |
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if (disabled) { |
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this.$menu.find('li').eq(index).addClass('disabled').find('a').attr('href','#').attr('tabindex',-1); |
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} else { |
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this.$menu.find('li').eq(index).removeClass('disabled').find('a').removeAttr('href').attr('tabindex',0); |
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} |
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}, |
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isDisabled: function() { |
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return this.$element.is(':disabled'); |
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}, |
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checkDisabled: function() { |
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var _this = this; |
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if (this.isDisabled()) { |
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this.$button.addClass('disabled'); |
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this.$button.attr('tabindex','-1'); |
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} else if (this.$button.hasClass('disabled')) { |
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this.$button.removeClass('disabled'); |
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this.$button.removeAttr('tabindex'); |
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} |
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this.$button.click(function() { |
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return !_this.isDisabled(); |
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}); |
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}, |
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checkTabIndex: function() { |
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if (this.$element.is('[tabindex]')) { |
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var tabindex = this.$element.attr("tabindex"); |
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this.$button.attr('tabindex', tabindex); |
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} |
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}, |
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clickListener: function() { |
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var _this = this; |
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|
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$('body').on('touchstart.dropdown', '.dropdown-menu', function(e) { |
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e.stopPropagation(); |
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}); |
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this.$newElement.on('click', function() { |
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_this.setSize(); |
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}); |
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this.$menu.on('click', 'li a', function(e) { |
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var clickedIndex = $(this).parent().index(), |
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$this = $(this).parent(), |
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prevValue = _this.$element.val(); |
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//Dont close on multi choice menu |
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if (_this.multiple) { |
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e.stopPropagation(); |
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} |
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e.preventDefault(); |
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//Dont run if we have been disabled |
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if (!_this.isDisabled() && !$(this).parent().hasClass('disabled')) { |
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var $options = _this.$element.find('option'); |
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var $option = $options.eq(clickedIndex); |
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//Deselect all others if not multi select box |
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if (!_this.multiple) { |
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$options.prop('selected', false); |
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$option.prop('selected', true); |
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} |
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//Else toggle the one we have chosen if we are multi select. |
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else { |
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var state = $option.prop('selected'); |
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$option.prop('selected', !state); |
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} |
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_this.$button.focus(); |
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|
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// Trigger select 'change' |
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if (prevValue != _this.$element.val()) { |
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_this.$element.change(); |
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} |
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} |
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}); |
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this.$menu.on('click', 'li.disabled a, li dt, li .div-contain', function(e) { |
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e.preventDefault(); |
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e.stopPropagation(); |
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_this.$button.focus(); |
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}); |
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this.$element.change(function() { |
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_this.render() |
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}); |
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}, |
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val: function(value) { |
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|
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if (value != undefined) { |
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this.$element.val( value ); |
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this.$element.change(); |
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return this.$element; |
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} else { |
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return this.$element.val(); |
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} |
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}, |
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selectAll: function() { |
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this.$element.find('option').prop('selected', true).attr('selected', 'selected'); |
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this.render(); |
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}, |
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deselectAll: function() { |
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this.$element.find('option').prop('selected', false).removeAttr('selected'); |
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this.render(); |
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}, |
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keydown: function(e) { |
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var $this, |
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$items, |
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$parent, |
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index, |
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next, |
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first, |
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last, |
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prev, |
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nextPrev, |
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that; |
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|
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$this = $(this); |
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|
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$parent = $this.parent(); |
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|
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that = $parent.data('this'); |
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|
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if (that.options.container) $parent = that.$menu; |
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|
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$items = $('[role=menu] li:not(.divider):visible a', $parent); |
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|
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if (!$items.length) return; |
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|
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if (/(38|40)/.test(e.keyCode)) { |
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|
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index = $items.index($items.filter(':focus')); |
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first = $items.parent(':not(.disabled)').first().index(); |
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last = $items.parent(':not(.disabled)').last().index(); |
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next = $items.eq(index).parent().nextAll(':not(.disabled)').eq(0).index(); |
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prev = $items.eq(index).parent().prevAll(':not(.disabled)').eq(0).index(); |
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nextPrev = $items.eq(next).parent().prevAll(':not(.disabled)').eq(0).index(); |
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|
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if (e.keyCode == 38) { |
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if (index != nextPrev && index > prev) index = prev; |
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if (index < first) index = first; |
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} |
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|
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if (e.keyCode == 40) { |
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if (index != nextPrev && index < next) index = next; |
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if (index > last) index = last; |
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if (index == -1) index = 0; |
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} |
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|
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$items.eq(index).focus(); |
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} else { |
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var keyCodeMap = { |
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48:"0", 49:"1", 50:"2", 51:"3", 52:"4", 53:"5", 54:"6", 55:"7", 56:"8", 57:"9", 59:";", |
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65:"a", 66:"b", 67:"c", 68:"d", 69:"e", 70:"f", 71:"g", 72:"h", 73:"i", 74:"j", 75:"k", 76:"l", |
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77:"m", 78:"n", 79:"o", 80:"p", 81:"q", 82:"r", 83:"s", 84:"t", 85:"u", 86:"v", 87:"w", 88:"x", 89:"y", 90:"z", |
|
96:"0", 97:"1", 98:"2", 99:"3", 100:"4", 101:"5", 102:"6", 103:"7", 104:"8", 105:"9" |
|
} |
|
|
|
var keyIndex = []; |
|
|
|
$items.each(function() { |
|
if ($(this).parent().is(':not(.disabled)')) { |
|
if ($.trim($(this).text().toLowerCase()).substring(0,1) == keyCodeMap[e.keyCode]) { |
|
keyIndex.push($(this).parent().index()); |
|
} |
|
} |
|
}); |
|
|
|
var count = $(document).data('keycount'); |
|
count++; |
|
$(document).data('keycount',count); |
|
|
|
var prevKey = $.trim($(':focus').text().toLowerCase()).substring(0,1); |
|
|
|
if (prevKey != keyCodeMap[e.keyCode]) { |
|
count = 1; |
|
$(document).data('keycount',count); |
|
} else if (count >= keyIndex.length) { |
|
$(document).data('keycount',0); |
|
} |
|
|
|
$items.eq(keyIndex[count - 1]).focus(); |
|
} |
|
|
|
// select focused option if "Enter" or "Spacebar" are pressed |
|
if (/(13|32)/.test(e.keyCode)) { |
|
$(':focus').click(); |
|
if (!that.multiple) { |
|
$parent.parent().toggleClass('open', !(e.keyCode == 32)); |
|
} else { |
|
e.preventDefault(); |
|
}; |
|
$(document).data('keycount',0); |
|
} |
|
}, |
|
|
|
hide: function() { |
|
this.$newElement.hide(); |
|
}, |
|
|
|
show: function() { |
|
this.$newElement.show(); |
|
}, |
|
|
|
destroy: function() { |
|
this.$newElement.remove(); |
|
this.$element.remove(); |
|
} |
|
}; |
|
|
|
$.fn.selectpicker = function(option, event) { |
|
//get the args of the outer function.. |
|
var args = arguments; |
|
var value; |
|
var chain = this.each(function() { |
|
if ($(this).is('select')) { |
|
var $this = $(this), |
|
data = $this.data('selectpicker'), |
|
options = typeof option == 'object' && option; |
|
|
|
if (!data) { |
|
$this.data('selectpicker', (data = new Selectpicker(this, options, event))); |
|
} else if (options) { |
|
for(var i in options) { |
|
data.options[i] = options[i]; |
|
} |
|
} |
|
|
|
if (typeof option == 'string') { |
|
//Copy the value of option, as once we shift the arguments |
|
//it also shifts the value of option. |
|
var property = option; |
|
if (data[property] instanceof Function) { |
|
[].shift.apply(args); |
|
value = data[property].apply(data, args); |
|
} else { |
|
value = data.options[property]; |
|
} |
|
} |
|
} |
|
}); |
|
|
|
if (value != undefined) { |
|
return value; |
|
} else { |
|
return chain; |
|
} |
|
}; |
|
|
|
$.fn.selectpicker.defaults = { |
|
style: null, |
|
size: 'auto', |
|
title: null, |
|
selectedTextFormat : 'values', |
|
noneSelectedText : 'Nothing selected', |
|
countSelectedText: '{0} of {1} selected', |
|
width: null, |
|
container: false, |
|
hideDisabled: false, |
|
showSubtext: false, |
|
showIcon: true, |
|
showContent: true, |
|
dropupAuto: true |
|
} |
|
|
|
$(document) |
|
.data('keycount', 0) |
|
.on('keydown', '[data-toggle=dropdown], [role=menu]' , Selectpicker.prototype.keydown) |
|
|
|
}(window.jQuery); |