| Timoney, Daniel (dt5972) | 324ee36 | 2017-02-15 10:37:53 -0500 | [diff] [blame] | 1 | /*
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| 2 | * jQuery treegrid Plugin 0.2.0
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| 3 | * https://github.com/maxazan/jquery-treegrid
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| 4 | *
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| 5 | * Copyright 2013, Pomazan Max
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| 6 | * Licensed under the MIT licenses.
|
| 7 | */
|
| 8 | (function($) {
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| 9 |
|
| 10 | var methods = {
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| 11 | /**
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| 12 | * Initialize tree
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| 13 | *
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| 14 | * @param {Object} options
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| 15 | * @returns {Object[]}
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| 16 | */
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| 17 | initTree: function(options) {
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| 18 | var settings = $.extend({}, this.treegrid.defaults, options);
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| 19 | return this.each(function() {
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| 20 | var $this = $(this);
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| 21 | $this.treegrid('setTreeContainer', $(this));
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| 22 | $this.treegrid('setSettings', settings);
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| 23 | settings.getRootNodes.apply(this, [$(this)]).treegrid('initNode', settings);
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| 24 | $this.treegrid('getRootNodes').treegrid('render');
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| 25 | });
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| 26 | },
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| 27 | /**
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| 28 | * Initialize node
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| 29 | *
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| 30 | * @param {Object} settings
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| 31 | * @returns {Object[]}
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| 32 | */
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| 33 | initNode: function(settings) {
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| 34 | return this.each(function() {
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| 35 | var $this = $(this);
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| 36 | $this.treegrid('setTreeContainer', settings.getTreeGridContainer.apply(this));
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| 37 | $this.treegrid('getChildNodes').treegrid('initNode', settings);
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| 38 | $this.treegrid('initExpander').treegrid('initIndent').treegrid('initEvents').treegrid('initState').treegrid('initChangeEvent').treegrid("initSettingsEvents");
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| 39 | });
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| 40 | },
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| 41 | initChangeEvent: function() {
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| 42 | var $this = $(this);
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| 43 | //Save state on change
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| 44 | $this.on("change", function() {
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| 45 | var $this = $(this);
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| 46 | $this.treegrid('render');
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| 47 | if ($this.treegrid('getSetting', 'saveState')) {
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| 48 | $this.treegrid('saveState');
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| 49 | }
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| 50 | });
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| 51 | return $this;
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| 52 | },
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| 53 | /**
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| 54 | * Initialize node events
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| 55 | *
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| 56 | * @returns {Node}
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| 57 | */
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| 58 | initEvents: function() {
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| 59 | var $this = $(this);
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| 60 | //Default behavior on collapse
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| 61 | $this.on("collapse", function() {
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| 62 | var $this = $(this);
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| 63 | $this.removeClass('treegrid-expanded');
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| 64 | $this.addClass('treegrid-collapsed');
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| 65 | });
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| 66 | //Default behavior on expand
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| 67 | $this.on("expand", function() {
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| 68 | var $this = $(this);
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| 69 | $this.removeClass('treegrid-collapsed');
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| 70 | $this.addClass('treegrid-expanded');
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| 71 | });
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| 72 |
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| 73 | return $this;
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| 74 | },
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| 75 | /**
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| 76 | * Initialize events from settings
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| 77 | *
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| 78 | * @returns {Node}
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| 79 | */
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| 80 | initSettingsEvents: function() {
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| 81 | var $this = $(this);
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| 82 | //Save state on change
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| 83 | $this.on("change", function() {
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| 84 | var $this = $(this);
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| 85 | if (typeof($this.treegrid('getSetting', 'onChange')) === "function") {
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| 86 | $this.treegrid('getSetting', 'onChange').apply($this);
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| 87 | }
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| 88 | });
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| 89 | //Default behavior on collapse
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| 90 | $this.on("collapse", function() {
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| 91 | var $this = $(this);
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| 92 | if (typeof($this.treegrid('getSetting', 'onCollapse')) === "function") {
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| 93 | $this.treegrid('getSetting', 'onCollapse').apply($this);
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| 94 | }
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| 95 | });
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| 96 | //Default behavior on expand
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| 97 | $this.on("expand", function() {
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| 98 | var $this = $(this);
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| 99 | if (typeof($this.treegrid('getSetting', 'onExpand')) === "function") {
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| 100 | $this.treegrid('getSetting', 'onExpand').apply($this);
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| 101 | }
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| 102 |
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| 103 | });
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| 104 |
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| 105 | return $this;
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| 106 | },
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| 107 | /**
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| 108 | * Initialize expander for node
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| 109 | *
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| 110 | * @returns {Node}
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| 111 | */
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| 112 | initExpander: function() {
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| 113 | var $this = $(this);
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| 114 | var cell = $this.find('td').get($this.treegrid('getSetting', 'treeColumn'));
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| 115 | var tpl = $this.treegrid('getSetting', 'expanderTemplate');
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| 116 | var expander = $this.treegrid('getSetting', 'getExpander').apply(this);
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| 117 | if (expander) {
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| 118 | expander.remove();
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| 119 | }
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| 120 | $(tpl).prependTo(cell).click(function() {
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| 121 | $($(this).closest('tr')).treegrid('toggle');
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| 122 | });
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| 123 | return $this;
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| 124 | },
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| 125 | /**
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| 126 | * Initialize indent for node
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| 127 | *
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| 128 | * @returns {Node}
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| 129 | */
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| 130 | initIndent: function() {
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| 131 | var $this = $(this);
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| 132 | $this.find('.treegrid-indent').remove();
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| 133 | var tpl = $this.treegrid('getSetting', 'indentTemplate');
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| 134 | var expander = $this.find('.treegrid-expander');
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| 135 | var depth = $this.treegrid('getDepth');
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| 136 | for (var i = 0; i < depth; i++) {
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| 137 | $(tpl).insertBefore(expander);
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| 138 | }
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| 139 | return $this;
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| 140 | },
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| 141 | /**
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| 142 | * Initialise state of node
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| 143 | *
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| 144 | * @returns {Node}
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| 145 | */
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| 146 | initState: function() {
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| 147 | var $this = $(this);
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| 148 | if ($this.treegrid('getSetting', 'saveState') && !$this.treegrid('isFirstInit')) {
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| 149 | $this.treegrid('restoreState');
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| 150 | } else {
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| 151 | if ($this.treegrid('getSetting', 'initialState') === "expanded") {
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| 152 | $this.treegrid('expand');
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| 153 | } else {
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| 154 | $this.treegrid('collapse');
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| 155 | }
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| 156 | }
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| 157 | return $this;
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| 158 | },
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| 159 | /**
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| 160 | * Return true if this tree was never been initialised
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| 161 | *
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| 162 | * @returns {Boolean}
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| 163 | */
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| 164 | isFirstInit: function() {
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| 165 | var tree = $(this).treegrid('getTreeContainer');
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| 166 | if (tree.data('first_init') === undefined) {
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| 167 | tree.data('first_init', $.cookie(tree.treegrid('getSetting', 'saveStateName')) === undefined);
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| 168 | }
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| 169 | return tree.data('first_init');
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| 170 | },
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| 171 | /**
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| 172 | * Save state of current node
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| 173 | *
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| 174 | * @returns {Node}
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| 175 | */
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| 176 | saveState: function() {
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| 177 | var $this = $(this);
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| 178 | if ($this.treegrid('getSetting', 'saveStateMethod') === 'cookie') {
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| 179 |
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| 180 | var stateArrayString = $.cookie($this.treegrid('getSetting', 'saveStateName')) || '';
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| 181 | var stateArray = (stateArrayString === '' ? [] : stateArrayString.split(','));
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| 182 | var nodeId = $this.treegrid('getNodeId');
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| 183 |
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| 184 | if ($this.treegrid('isExpanded')) {
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| 185 | if ($.inArray(nodeId, stateArray) === -1) {
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| 186 | stateArray.push(nodeId);
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| 187 | }
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| 188 | } else if ($this.treegrid('isCollapsed')) {
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| 189 | if ($.inArray(nodeId, stateArray) !== -1) {
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| 190 | stateArray.splice($.inArray(nodeId, stateArray), 1);
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| 191 | }
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| 192 | }
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| 193 | $.cookie($this.treegrid('getSetting', 'saveStateName'), stateArray.join(','));
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| 194 | }
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| 195 | return $this;
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| 196 | },
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| 197 | /**
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| 198 | * Restore state of current node.
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| 199 | *
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| 200 | * @returns {Node}
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| 201 | */
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| 202 | restoreState: function() {
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| 203 | var $this = $(this);
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| 204 | if ($this.treegrid('getSetting', 'saveStateMethod') === 'cookie') {
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| 205 | var stateArray = $.cookie($this.treegrid('getSetting', 'saveStateName')).split(',');
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| 206 | if ($.inArray($this.treegrid('getNodeId'), stateArray) !== -1) {
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| 207 | $this.treegrid('expand');
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| 208 | } else {
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| 209 | $this.treegrid('collapse');
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| 210 | }
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| 211 |
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| 212 | }
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| 213 | return $this;
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| 214 | },
|
| 215 | /**
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| 216 | * Method return setting by name
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| 217 | *
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| 218 | * @param {type} name
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| 219 | * @returns {unresolved}
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| 220 | */
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| 221 | getSetting: function(name) {
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| 222 | if (!$(this).treegrid('getTreeContainer')) {
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| 223 | return null;
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| 224 | }
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| 225 | return $(this).treegrid('getTreeContainer').data('settings')[name];
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| 226 | },
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| 227 | /**
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| 228 | * Add new settings
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| 229 | *
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| 230 | * @param {Object} settings
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| 231 | */
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| 232 | setSettings: function(settings) {
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| 233 | $(this).treegrid('getTreeContainer').data('settings', settings);
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| 234 | },
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| 235 | /**
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| 236 | * Return tree container
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| 237 | *
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| 238 | * @returns {HtmlElement}
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| 239 | */
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| 240 | getTreeContainer: function() {
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| 241 | return $(this).data('treegrid');
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| 242 | },
|
| 243 | /**
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| 244 | * Set tree container
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| 245 | *
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| 246 | * @param {HtmlE;ement} container
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| 247 | */
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| 248 | setTreeContainer: function(container) {
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| 249 | return $(this).data('treegrid', container);
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| 250 | },
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| 251 | /**
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| 252 | * Method return all root nodes of tree.
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| 253 | *
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| 254 | * Start init all child nodes from it.
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| 255 | *
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| 256 | * @returns {Array}
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| 257 | */
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| 258 | getRootNodes: function() {
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| 259 | return $(this).treegrid('getSetting', 'getRootNodes').apply(this, [$(this).treegrid('getTreeContainer')]);
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| 260 | },
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| 261 | /**
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| 262 | * Method return all nodes of tree.
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| 263 | *
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| 264 | * @returns {Array}
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| 265 | */
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| 266 | getAllNodes: function() {
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| 267 | return $(this).treegrid('getSetting', 'getAllNodes').apply(this, [$(this).treegrid('getTreeContainer')]);
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| 268 | },
|
| 269 | /**
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| 270 | * Mthod return true if element is Node
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| 271 | *
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| 272 | * @returns {String}
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| 273 | */
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| 274 | isNode: function() {
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| 275 | return $(this).treegrid('getNodeId') !== null;
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| 276 | },
|
| 277 | /**
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| 278 | * Mthod return id of node
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| 279 | *
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| 280 | * @returns {String}
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| 281 | */
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| 282 | getNodeId: function() {
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| 283 | if ($(this).treegrid('getSetting', 'getNodeId') === null) {
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| 284 | return null;
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| 285 | } else {
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| 286 | return $(this).treegrid('getSetting', 'getNodeId').apply(this);
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| 287 | }
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| 288 | },
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| 289 | /**
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| 290 | * Method return parent id of node or null if root node
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| 291 | *
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| 292 | * @returns {String}
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| 293 | */
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| 294 | getParentNodeId: function() {
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| 295 | return $(this).treegrid('getSetting', 'getParentNodeId').apply(this);
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| 296 | },
|
| 297 | /**
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| 298 | * Method return parent node or null if root node
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| 299 | *
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| 300 | * @returns {Object[]}
|
| 301 | */
|
| 302 | getParentNode: function() {
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| 303 | if ($(this).treegrid('getParentNodeId') === null) {
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| 304 | return null;
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| 305 | } else {
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| 306 | return $(this).treegrid('getSetting', 'getNodeById').apply(this, [$(this).treegrid('getParentNodeId'), $(this).treegrid('getTreeContainer')]);
|
| 307 | }
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| 308 | },
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| 309 | /**
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| 310 | * Method return array of child nodes or null if node is leaf
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| 311 | *
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| 312 | * @returns {Object[]}
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| 313 | */
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| 314 | getChildNodes: function() {
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| 315 | return $(this).treegrid('getSetting', 'getChildNodes').apply(this, [$(this).treegrid('getNodeId'), $(this).treegrid('getTreeContainer')]);
|
| 316 | },
|
| 317 | /**
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| 318 | * Method return depth of tree.
|
| 319 | *
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| 320 | * This method is needs for calculate indent
|
| 321 | *
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| 322 | * @returns {Number}
|
| 323 | */
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| 324 | getDepth: function() {
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| 325 | if ($(this).treegrid('getParentNode') === null) {
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| 326 | return 0;
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| 327 | }
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| 328 | return $(this).treegrid('getParentNode').treegrid('getDepth') + 1;
|
| 329 | },
|
| 330 | /**
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| 331 | * Method return true if node is root
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| 332 | *
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| 333 | * @returns {Boolean}
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| 334 | */
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| 335 | isRoot: function() {
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| 336 | return $(this).treegrid('getDepth') === 0;
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| 337 | },
|
| 338 | /**
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| 339 | * Method return true if node has no child nodes
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| 340 | *
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| 341 | * @returns {Boolean}
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| 342 | */
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| 343 | isLeaf: function() {
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| 344 | return $(this).treegrid('getChildNodes').length === 0;
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| 345 | },
|
| 346 | /**
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| 347 | * Method return true if node last in branch
|
| 348 | *
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| 349 | * @returns {Boolean}
|
| 350 | */
|
| 351 | isLast: function() {
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| 352 | if ($(this).treegrid('isNode')) {
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| 353 | var parentNode = $(this).treegrid('getParentNode');
|
| 354 | if (parentNode === null) {
|
| 355 | if ($(this).treegrid('getNodeId') === $(this).treegrid('getRootNodes').last().treegrid('getNodeId')) {
|
| 356 | return true;
|
| 357 | }
|
| 358 | } else {
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| 359 | if ($(this).treegrid('getNodeId') === parentNode.treegrid('getChildNodes').last().treegrid('getNodeId')) {
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| 360 | return true;
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| 361 | }
|
| 362 | }
|
| 363 | }
|
| 364 | return false;
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| 365 | },
|
| 366 | /**
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| 367 | * Method return true if node first in branch
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| 368 | *
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| 369 | * @returns {Boolean}
|
| 370 | */
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| 371 | isFirst: function() {
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| 372 | if ($(this).treegrid('isNode')) {
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| 373 | var parentNode = $(this).treegrid('getParentNode');
|
| 374 | if (parentNode === null) {
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| 375 | if ($(this).treegrid('getNodeId') === $(this).treegrid('getRootNodes').first().treegrid('getNodeId')) {
|
| 376 | return true;
|
| 377 | }
|
| 378 | } else {
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| 379 | if ($(this).treegrid('getNodeId') === parentNode.treegrid('getChildNodes').first().treegrid('getNodeId')) {
|
| 380 | return true;
|
| 381 | }
|
| 382 | }
|
| 383 | }
|
| 384 | return false;
|
| 385 | },
|
| 386 | /**
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| 387 | * Return true if node expanded
|
| 388 | *
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| 389 | * @returns {Boolean}
|
| 390 | */
|
| 391 | isExpanded: function() {
|
| 392 | return $(this).hasClass('treegrid-expanded');
|
| 393 | },
|
| 394 | /**
|
| 395 | * Return true if node collapsed
|
| 396 | *
|
| 397 | * @returns {Boolean}
|
| 398 | */
|
| 399 | isCollapsed: function() {
|
| 400 | return $(this).hasClass('treegrid-collapsed');
|
| 401 | },
|
| 402 | /**
|
| 403 | * Return true if at least one of parent node is collapsed
|
| 404 | *
|
| 405 | * @returns {Boolean}
|
| 406 | */
|
| 407 | isOneOfParentsCollapsed: function() {
|
| 408 | var $this = $(this);
|
| 409 | if ($this.treegrid('isRoot')) {
|
| 410 | return false;
|
| 411 | } else {
|
| 412 | if ($this.treegrid('getParentNode').treegrid('isCollapsed')) {
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| 413 | return true;
|
| 414 | } else {
|
| 415 | return $this.treegrid('getParentNode').treegrid('isOneOfParentsCollapsed');
|
| 416 | }
|
| 417 | }
|
| 418 | },
|
| 419 | /**
|
| 420 | * Expand node
|
| 421 | *
|
| 422 | * @returns {Node}
|
| 423 | */
|
| 424 | expand: function() {
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| 425 | if (!this.treegrid('isLeaf') && !this.treegrid("isExpanded")) {
|
| 426 | this.trigger("expand");
|
| 427 | this.trigger("change");
|
| 428 | return this;
|
| 429 | }
|
| 430 | return this;
|
| 431 | },
|
| 432 | /**
|
| 433 | * Expand all nodes
|
| 434 | *
|
| 435 | * @returns {Node}
|
| 436 | */
|
| 437 | expandAll: function() {
|
| 438 | var $this = $(this);
|
| 439 | $this.treegrid('getRootNodes').treegrid('expandRecursive');
|
| 440 | return $this;
|
| 441 | },
|
| 442 | /**
|
| 443 | * Expand current node and all child nodes begin from current
|
| 444 | *
|
| 445 | * @returns {Node}
|
| 446 | */
|
| 447 | expandRecursive: function() {
|
| 448 | return $(this).each(function() {
|
| 449 | var $this = $(this);
|
| 450 | $this.treegrid('expand');
|
| 451 | if (!$this.treegrid('isLeaf')) {
|
| 452 | $this.treegrid('getChildNodes').treegrid('expandRecursive');
|
| 453 | }
|
| 454 | });
|
| 455 | },
|
| 456 | /**
|
| 457 | * Collapse node
|
| 458 | *
|
| 459 | * @returns {Node}
|
| 460 | */
|
| 461 | collapse: function() {
|
| 462 | return $(this).each(function() {
|
| 463 | var $this = $(this);
|
| 464 | if (!$this.treegrid('isLeaf') && !$this.treegrid("isCollapsed")) {
|
| 465 | $this.trigger("collapse");
|
| 466 | $this.trigger("change");
|
| 467 | }
|
| 468 | });
|
| 469 | },
|
| 470 | /**
|
| 471 | * Collapse all nodes
|
| 472 | *
|
| 473 | * @returns {Node}
|
| 474 | */
|
| 475 | collapseAll: function() {
|
| 476 | var $this = $(this);
|
| 477 | $this.treegrid('getRootNodes').treegrid('collapseRecursive');
|
| 478 | return $this;
|
| 479 | },
|
| 480 | /**
|
| 481 | * Collapse current node and all child nodes begin from current
|
| 482 | *
|
| 483 | * @returns {Node}
|
| 484 | */
|
| 485 | collapseRecursive: function() {
|
| 486 | return $(this).each(function() {
|
| 487 | var $this = $(this);
|
| 488 | $this.treegrid('collapse');
|
| 489 | if (!$this.treegrid('isLeaf')) {
|
| 490 | $this.treegrid('getChildNodes').treegrid('collapseRecursive');
|
| 491 | }
|
| 492 | });
|
| 493 | },
|
| 494 | /**
|
| 495 | * Expand if collapsed, Collapse if expanded
|
| 496 | *
|
| 497 | * @returns {Node}
|
| 498 | */
|
| 499 | toggle: function() {
|
| 500 | var $this = $(this);
|
| 501 | if ($this.treegrid('isExpanded')) {
|
| 502 | $this.treegrid('collapse');
|
| 503 | } else {
|
| 504 | $this.treegrid('expand');
|
| 505 | }
|
| 506 | return $this;
|
| 507 | },
|
| 508 | /**
|
| 509 | * Rendering node
|
| 510 | *
|
| 511 | * @returns {Node}
|
| 512 | */
|
| 513 | render: function() {
|
| 514 | return $(this).each(function() {
|
| 515 | var $this = $(this);
|
| 516 | //if parent colapsed we hidden
|
| 517 | if ($this.treegrid('isOneOfParentsCollapsed')) {
|
| 518 | $this.hide();
|
| 519 | } else {
|
| 520 | $this.show();
|
| 521 | }
|
| 522 | if (!$this.treegrid('isLeaf')) {
|
| 523 | $this.treegrid('renderExpander');
|
| 524 | $this.treegrid('getChildNodes').treegrid('render');
|
| 525 | }
|
| 526 | });
|
| 527 | },
|
| 528 | /**
|
| 529 | * Rendering expander depends on node state
|
| 530 | *
|
| 531 | * @returns {Node}
|
| 532 | */
|
| 533 | renderExpander: function() {
|
| 534 | return $(this).each(function() {
|
| 535 | var $this = $(this);
|
| 536 | var expander = $this.treegrid('getSetting', 'getExpander').apply(this);
|
| 537 | if (expander) {
|
| 538 |
|
| 539 | if (!$this.treegrid('isCollapsed')) {
|
| 540 | expander.removeClass($this.treegrid('getSetting', 'expanderCollapsedClass'));
|
| 541 | expander.addClass($this.treegrid('getSetting', 'expanderExpandedClass'));
|
| 542 | } else {
|
| 543 | expander.removeClass($this.treegrid('getSetting', 'expanderExpandedClass'));
|
| 544 | expander.addClass($this.treegrid('getSetting', 'expanderCollapsedClass'));
|
| 545 | }
|
| 546 | } else {
|
| 547 | $this.treegrid('initExpander');
|
| 548 | $this.treegrid('renderExpander');
|
| 549 | }
|
| 550 | });
|
| 551 | }
|
| 552 | };
|
| 553 | $.fn.treegrid = function(method) {
|
| 554 | if (methods[method]) {
|
| 555 | return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
|
| 556 | } else if (typeof method === 'object' || !method) {
|
| 557 | return methods.initTree.apply(this, arguments);
|
| 558 | } else {
|
| 559 | $.error('Method with name ' + method + ' does not exists for jQuery.treegrid');
|
| 560 | }
|
| 561 | };
|
| 562 | /**
|
| 563 | * Plugin's default options
|
| 564 | */
|
| 565 | $.fn.treegrid.defaults = {
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| 566 | initialState: 'expanded',
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| 567 | saveState: false,
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| 568 | saveStateMethod: 'cookie',
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| 569 | saveStateName: 'tree-grid-state',
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| 570 | expanderTemplate: '<span class="treegrid-expander"></span>',
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| 571 | indentTemplate: '<span class="treegrid-indent"></span>',
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| 572 | expanderExpandedClass: 'treegrid-expander-expanded',
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| 573 | expanderCollapsedClass: 'treegrid-expander-collapsed',
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| 574 | treeColumn: 0,
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| 575 | getExpander: function() {
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| 576 | return $(this).find('.treegrid-expander');
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| 577 | },
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| 578 | getNodeId: function() {
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| 579 | var template = /treegrid-([A-Za-z0-9_-]+)/;
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| 580 | if (template.test($(this).attr('class'))) {
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| 581 | return template.exec($(this).attr('class'))[1];
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| 582 | }
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| 583 | return null;
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| 584 | },
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| 585 | getParentNodeId: function() {
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| 586 | var template = /treegrid-parent-([A-Za-z0-9_-]+)/;
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| 587 | if (template.test($(this).attr('class'))) {
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| 588 | return template.exec($(this).attr('class'))[1];
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| 589 | }
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| 590 | return null;
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| 591 | },
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| 592 | getNodeById: function(id, treegridContainer) {
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| 593 | var templateClass = "treegrid-" + id;
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| 594 | return treegridContainer.find('tr.' + templateClass);
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| 595 | },
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| 596 | getChildNodes: function(id, treegridContainer) {
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| 597 | var templateClass = "treegrid-parent-" + id;
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| 598 | return treegridContainer.find('tr.' + templateClass);
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| 599 | },
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| 600 | getTreeGridContainer: function() {
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| 601 | return $(this).closest('table');
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| 602 | },
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| 603 | getRootNodes: function(treegridContainer) {
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| 604 | var result = $.grep(treegridContainer.find('tr'), function(element) {
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| 605 | var classNames = $(element).attr('class');
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| 606 | var templateClass = /treegrid-([A-Za-z0-9_-]+)/;
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| 607 | var templateParentClass = /treegrid-parent-([A-Za-z0-9_-]+)/;
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| 608 | return templateClass.test(classNames) && !templateParentClass.test(classNames);
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| 609 | });
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| 610 | return $(result);
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| 611 | },
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| 612 | getAllNodes: function(treegridContainer) {
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| 613 | var result = $.grep(treegridContainer.find('tr'), function(element) {
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| 614 | var classNames = $(element).attr('class');
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| 615 | var templateClass = /treegrid-([A-Za-z0-9_-]+)/;
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| 616 | return templateClass.test(classNames);
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| 617 | });
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| 618 | return $(result);
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| 619 | },
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| 620 | //Events
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| 621 | onCollapse: null,
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| 622 | onExpand: null,
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| 623 | onChange: null
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| 624 |
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| 625 | };
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| 626 | })(jQuery);
|