corrade-nucleus-nucleons – Blame information for rev 20
?pathlinks?
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 20 | office | 1 | /** |
| 2 | * ### Drag'n'drop plugin |
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| 3 | * |
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| 4 | * Enables dragging and dropping of nodes in the tree, resulting in a move or copy operations. |
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| 5 | */ |
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| 6 | /*globals jQuery, define, exports, require, document */ |
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| 7 | (function (factory) { |
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| 8 | "use strict"; |
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| 9 | if (typeof define === 'function' && define.amd) { |
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| 10 | define('jstree.dnd', ['jquery','jstree'], factory); |
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| 11 | } |
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| 12 | else if(typeof exports === 'object') { |
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| 13 | factory(require('jquery'), require('jstree')); |
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| 14 | } |
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| 15 | else { |
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| 16 | factory(jQuery, jQuery.jstree); |
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| 17 | } |
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| 18 | }(function ($, jstree, undefined) { |
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| 19 | "use strict"; |
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| 20 | |||
| 21 | if($.jstree.plugins.dnd) { return; } |
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| 22 | |||
| 23 | /** |
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| 24 | * stores all defaults for the drag'n'drop plugin |
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| 25 | * @name $.jstree.defaults.dnd |
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| 26 | * @plugin dnd |
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| 27 | */ |
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| 28 | $.jstree.defaults.dnd = { |
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| 29 | /** |
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| 30 | * a boolean indicating if a copy should be possible while dragging (by pressint the meta key or Ctrl). Defaults to `true`. |
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| 31 | * @name $.jstree.defaults.dnd.copy |
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| 32 | * @plugin dnd |
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| 33 | */ |
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| 34 | copy : true, |
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| 35 | /** |
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| 36 | * a number indicating how long a node should remain hovered while dragging to be opened. Defaults to `500`. |
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| 37 | * @name $.jstree.defaults.dnd.open_timeout |
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| 38 | * @plugin dnd |
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| 39 | */ |
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| 40 | open_timeout : 500, |
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| 41 | /** |
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| 42 | * a function invoked each time a node is about to be dragged, invoked in the tree's scope and receives the nodes about to be dragged as an argument (array) and the event that started the drag - return `false` to prevent dragging |
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| 43 | * @name $.jstree.defaults.dnd.is_draggable |
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| 44 | * @plugin dnd |
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| 45 | */ |
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| 46 | is_draggable : true, |
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| 47 | /** |
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| 48 | * a boolean indicating if checks should constantly be made while the user is dragging the node (as opposed to checking only on drop), default is `true` |
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| 49 | * @name $.jstree.defaults.dnd.check_while_dragging |
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| 50 | * @plugin dnd |
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| 51 | */ |
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| 52 | check_while_dragging : true, |
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| 53 | /** |
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| 54 | * a boolean indicating if nodes from this tree should only be copied with dnd (as opposed to moved), default is `false` |
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| 55 | * @name $.jstree.defaults.dnd.always_copy |
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| 56 | * @plugin dnd |
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| 57 | */ |
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| 58 | always_copy : false, |
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| 59 | /** |
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| 60 | * when dropping a node "inside", this setting indicates the position the node should go to - it can be an integer or a string: "first" (same as 0) or "last", default is `0` |
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| 61 | * @name $.jstree.defaults.dnd.inside_pos |
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| 62 | * @plugin dnd |
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| 63 | */ |
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| 64 | inside_pos : 0, |
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| 65 | /** |
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| 66 | * when starting the drag on a node that is selected this setting controls if all selected nodes are dragged or only the single node, default is `true`, which means all selected nodes are dragged when the drag is started on a selected node |
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| 67 | * @name $.jstree.defaults.dnd.drag_selection |
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| 68 | * @plugin dnd |
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| 69 | */ |
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| 70 | drag_selection : true, |
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| 71 | /** |
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| 72 | * controls whether dnd works on touch devices. If left as boolean true dnd will work the same as in desktop browsers, which in some cases may impair scrolling. If set to boolean false dnd will not work on touch devices. There is a special third option - string "selected" which means only selected nodes can be dragged on touch devices. |
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| 73 | * @name $.jstree.defaults.dnd.touch |
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| 74 | * @plugin dnd |
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| 75 | */ |
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| 76 | touch : true, |
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| 77 | /** |
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| 78 | * controls whether items can be dropped anywhere on the node, not just on the anchor, by default only the node anchor is a valid drop target. Works best with the wholerow plugin. If enabled on mobile depending on the interface it might be hard for the user to cancel the drop, since the whole tree container will be a valid drop target. |
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| 79 | * @name $.jstree.defaults.dnd.large_drop_target |
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| 80 | * @plugin dnd |
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| 81 | */ |
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| 82 | large_drop_target : false, |
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| 83 | /** |
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| 84 | * controls whether a drag can be initiated from any part of the node and not just the text/icon part, works best with the wholerow plugin. Keep in mind it can cause problems with tree scrolling on mobile depending on the interface - in that case set the touch option to "selected". |
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| 85 | * @name $.jstree.defaults.dnd.large_drag_target |
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| 86 | * @plugin dnd |
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| 87 | */ |
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| 88 | large_drag_target : false, |
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| 89 | /** |
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| 90 | * controls whether use HTML5 dnd api instead of classical. That will allow better integration of dnd events with other HTML5 controls. |
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| 91 | * @reference http://caniuse.com/#feat=dragndrop |
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| 92 | * @name $.jstree.defaults.dnd.use_html5 |
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| 93 | * @plugin dnd |
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| 94 | */ |
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| 95 | use_html5: false |
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| 96 | }; |
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| 97 | var drg, elm; |
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| 98 | // TODO: now check works by checking for each node individually, how about max_children, unique, etc? |
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| 99 | $.jstree.plugins.dnd = function (options, parent) { |
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| 100 | this.init = function (el, options) { |
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| 101 | parent.init.call(this, el, options); |
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| 102 | this.settings.dnd.use_html5 = this.settings.dnd.use_html5 && ('draggable' in document.createElement('span')); |
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| 103 | }; |
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| 104 | this.bind = function () { |
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| 105 | parent.bind.call(this); |
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| 106 | |||
| 107 | this.element |
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| 108 | .on(this.settings.dnd.use_html5 ? 'dragstart.jstree' : 'mousedown.jstree touchstart.jstree', this.settings.dnd.large_drag_target ? '.jstree-node' : '.jstree-anchor', $.proxy(function (e) { |
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| 109 | if(this.settings.dnd.large_drag_target && $(e.target).closest('.jstree-node')[0] !== e.currentTarget) { |
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| 110 | return true; |
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| 111 | } |
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| 112 | if(e.type === "touchstart" && (!this.settings.dnd.touch || (this.settings.dnd.touch === 'selected' && !$(e.currentTarget).closest('.jstree-node').children('.jstree-anchor').hasClass('jstree-clicked')))) { |
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| 113 | return true; |
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| 114 | } |
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| 115 | var obj = this.get_node(e.target), |
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| 116 | mlt = this.is_selected(obj) && this.settings.dnd.drag_selection ? this.get_top_selected().length : 1, |
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| 117 | txt = (mlt > 1 ? mlt + ' ' + this.get_string('nodes') : this.get_text(e.currentTarget)); |
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| 118 | if(this.settings.core.force_text) { |
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| 119 | txt = $.vakata.html.escape(txt); |
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| 120 | } |
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| 121 | if(obj && obj.id && obj.id !== $.jstree.root && (e.which === 1 || e.type === "touchstart" || e.type === "dragstart") && |
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| 122 | (this.settings.dnd.is_draggable === true || ($.isFunction(this.settings.dnd.is_draggable) && this.settings.dnd.is_draggable.call(this, (mlt > 1 ? this.get_top_selected(true) : [obj]), e))) |
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| 123 | ) { |
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| 124 | drg = { 'jstree' : true, 'origin' : this, 'obj' : this.get_node(obj,true), 'nodes' : mlt > 1 ? this.get_top_selected() : [obj.id] }; |
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| 125 | elm = e.currentTarget; |
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| 126 | if (this.settings.dnd.use_html5) { |
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| 127 | $.vakata.dnd._trigger('start', e, { 'helper': $(), 'element': elm, 'data': drg }); |
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| 128 | } else { |
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| 129 | this.element.trigger('mousedown.jstree'); |
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| 130 | return $.vakata.dnd.start(e, drg, '<div id="jstree-dnd" class="jstree-' + this.get_theme() + ' jstree-' + this.get_theme() + '-' + this.get_theme_variant() + ' ' + ( this.settings.core.themes.responsive ? ' jstree-dnd-responsive' : '' ) + '"><i class="jstree-icon jstree-er"></i>' + txt + '<ins class="jstree-copy" style="display:none;">+</ins></div>'); |
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| 131 | } |
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| 132 | } |
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| 133 | }, this)); |
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| 134 | if (this.settings.dnd.use_html5) { |
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| 135 | this.element |
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| 136 | .on('dragover.jstree', function (e) { |
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| 137 | e.preventDefault(); |
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| 138 | $.vakata.dnd._trigger('move', e, { 'helper': $(), 'element': elm, 'data': drg }); |
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| 139 | return false; |
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| 140 | }) |
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| 141 | //.on('dragenter.jstree', this.settings.dnd.large_drop_target ? '.jstree-node' : '.jstree-anchor', $.proxy(function (e) { |
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| 142 | // e.preventDefault(); |
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| 143 | // $.vakata.dnd._trigger('move', e, { 'helper': $(), 'element': elm, 'data': drg }); |
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| 144 | // return false; |
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| 145 | // }, this)) |
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| 146 | .on('drop.jstree', $.proxy(function (e) { |
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| 147 | e.preventDefault(); |
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| 148 | $.vakata.dnd._trigger('stop', e, { 'helper': $(), 'element': elm, 'data': drg }); |
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| 149 | return false; |
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| 150 | }, this)); |
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| 151 | } |
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| 152 | }; |
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| 153 | this.redraw_node = function(obj, deep, callback, force_render) { |
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| 154 | obj = parent.redraw_node.apply(this, arguments); |
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| 155 | if (obj && this.settings.dnd.use_html5) { |
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| 156 | if (this.settings.dnd.large_drag_target) { |
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| 157 | obj.setAttribute('draggable', true); |
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| 158 | } else { |
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| 159 | var i, j, tmp = null; |
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| 160 | for(i = 0, j = obj.childNodes.length; i < j; i++) { |
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| 161 | if(obj.childNodes[i] && obj.childNodes[i].className && obj.childNodes[i].className.indexOf("jstree-anchor") !== -1) { |
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| 162 | tmp = obj.childNodes[i]; |
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| 163 | break; |
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| 164 | } |
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| 165 | } |
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| 166 | if(tmp) { |
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| 167 | tmp.setAttribute('draggable', true); |
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| 168 | } |
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| 169 | } |
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| 170 | } |
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| 171 | return obj; |
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| 172 | }; |
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| 173 | }; |
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| 174 | |||
| 175 | $(function() { |
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| 176 | // bind only once for all instances |
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| 177 | var lastmv = false, |
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| 178 | laster = false, |
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| 179 | lastev = false, |
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| 180 | opento = false, |
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| 181 | marker = $('<div id="jstree-marker"> </div>').hide(); //.appendTo('body'); |
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| 182 | |||
| 183 | $(document) |
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| 184 | .on('dnd_start.vakata.jstree', function (e, data) { |
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| 185 | lastmv = false; |
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| 186 | lastev = false; |
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| 187 | if(!data || !data.data || !data.data.jstree) { return; } |
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| 188 | marker.appendTo('body'); //.show(); |
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| 189 | }) |
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| 190 | .on('dnd_move.vakata.jstree', function (e, data) { |
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| 191 | var isDifferentNode = data.event.target !== lastev.target; |
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| 192 | if(opento) { |
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| 193 | if (!data.event || data.event.type !== 'dragover' || isDifferentNode) { |
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| 194 | clearTimeout(opento); |
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| 195 | } |
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| 196 | } |
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| 197 | if(!data || !data.data || !data.data.jstree) { return; } |
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| 198 | |||
| 199 | // if we are hovering the marker image do nothing (can happen on "inside" drags) |
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| 200 | if(data.event.target.id && data.event.target.id === 'jstree-marker') { |
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| 201 | return; |
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| 202 | } |
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| 203 | lastev = data.event; |
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| 204 | |||
| 205 | var ins = $.jstree.reference(data.event.target), |
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| 206 | ref = false, |
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| 207 | off = false, |
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| 208 | rel = false, |
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| 209 | tmp, l, t, h, p, i, o, ok, t1, t2, op, ps, pr, ip, tm, is_copy, pn; |
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| 210 | // if we are over an instance |
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| 211 | if(ins && ins._data && ins._data.dnd) { |
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| 212 | marker.attr('class', 'jstree-' + ins.get_theme() + ( ins.settings.core.themes.responsive ? ' jstree-dnd-responsive' : '' )); |
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| 213 | is_copy = data.data.origin && (data.data.origin.settings.dnd.always_copy || (data.data.origin.settings.dnd.copy && (data.event.metaKey || data.event.ctrlKey))); |
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| 214 | data.helper |
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| 215 | .children().attr('class', 'jstree-' + ins.get_theme() + ' jstree-' + ins.get_theme() + '-' + ins.get_theme_variant() + ' ' + ( ins.settings.core.themes.responsive ? ' jstree-dnd-responsive' : '' )) |
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| 216 | .find('.jstree-copy').first()[ is_copy ? 'show' : 'hide' ](); |
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| 217 | |||
| 218 | // if are hovering the container itself add a new root node |
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| 219 | //console.log(data.event); |
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| 220 | if( (data.event.target === ins.element[0] || data.event.target === ins.get_container_ul()[0]) && ins.get_container_ul().children().length === 0) { |
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| 221 | ok = true; |
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| 222 | for(t1 = 0, t2 = data.data.nodes.length; t1 < t2; t1++) { |
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| 223 | ok = ok && ins.check( (data.data.origin && (data.data.origin.settings.dnd.always_copy || (data.data.origin.settings.dnd.copy && (data.event.metaKey || data.event.ctrlKey)) ) ? "copy_node" : "move_node"), (data.data.origin && data.data.origin !== ins ? data.data.origin.get_node(data.data.nodes[t1]) : data.data.nodes[t1]), $.jstree.root, 'last', { 'dnd' : true, 'ref' : ins.get_node($.jstree.root), 'pos' : 'i', 'origin' : data.data.origin, 'is_multi' : (data.data.origin && data.data.origin !== ins), 'is_foreign' : (!data.data.origin) }); |
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| 224 | if(!ok) { break; } |
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| 225 | } |
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| 226 | if(ok) { |
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| 227 | lastmv = { 'ins' : ins, 'par' : $.jstree.root, 'pos' : 'last' }; |
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| 228 | marker.hide(); |
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| 229 | data.helper.find('.jstree-icon').first().removeClass('jstree-er').addClass('jstree-ok'); |
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| 230 | if (data.event.originalEvent && data.event.originalEvent.dataTransfer) { |
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| 231 | data.event.originalEvent.dataTransfer.dropEffect = is_copy ? 'copy' : 'move'; |
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| 232 | } |
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| 233 | return; |
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| 234 | } |
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| 235 | } |
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| 236 | else { |
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| 237 | // if we are hovering a tree node |
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| 238 | ref = ins.settings.dnd.large_drop_target ? $(data.event.target).closest('.jstree-node').children('.jstree-anchor') : $(data.event.target).closest('.jstree-anchor'); |
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| 239 | if(ref && ref.length && ref.parent().is('.jstree-closed, .jstree-open, .jstree-leaf')) { |
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| 240 | off = ref.offset(); |
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| 241 | rel = (data.event.pageY !== undefined ? data.event.pageY : data.event.originalEvent.pageY) - off.top; |
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| 242 | h = ref.outerHeight(); |
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| 243 | if(rel < h / 3) { |
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| 244 | o = ['b', 'i', 'a']; |
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| 245 | } |
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| 246 | else if(rel > h - h / 3) { |
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| 247 | o = ['a', 'i', 'b']; |
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| 248 | } |
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| 249 | else { |
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| 250 | o = rel > h / 2 ? ['i', 'a', 'b'] : ['i', 'b', 'a']; |
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| 251 | } |
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| 252 | $.each(o, function (j, v) { |
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| 253 | switch(v) { |
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| 254 | case 'b': |
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| 255 | l = off.left - 6; |
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| 256 | t = off.top; |
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| 257 | p = ins.get_parent(ref); |
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| 258 | i = ref.parent().index(); |
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| 259 | break; |
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| 260 | case 'i': |
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| 261 | ip = ins.settings.dnd.inside_pos; |
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| 262 | tm = ins.get_node(ref.parent()); |
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| 263 | l = off.left - 2; |
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| 264 | t = off.top + h / 2 + 1; |
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| 265 | p = tm.id; |
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| 266 | i = ip === 'first' ? 0 : (ip === 'last' ? tm.children.length : Math.min(ip, tm.children.length)); |
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| 267 | break; |
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| 268 | case 'a': |
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| 269 | l = off.left - 6; |
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| 270 | t = off.top + h; |
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| 271 | p = ins.get_parent(ref); |
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| 272 | i = ref.parent().index() + 1; |
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| 273 | break; |
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| 274 | } |
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| 275 | ok = true; |
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| 276 | for(t1 = 0, t2 = data.data.nodes.length; t1 < t2; t1++) { |
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| 277 | op = data.data.origin && (data.data.origin.settings.dnd.always_copy || (data.data.origin.settings.dnd.copy && (data.event.metaKey || data.event.ctrlKey))) ? "copy_node" : "move_node"; |
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| 278 | ps = i; |
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| 279 | if(op === "move_node" && v === 'a' && (data.data.origin && data.data.origin === ins) && p === ins.get_parent(data.data.nodes[t1])) { |
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| 280 | pr = ins.get_node(p); |
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| 281 | if(ps > $.inArray(data.data.nodes[t1], pr.children)) { |
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| 282 | ps -= 1; |
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| 283 | } |
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| 284 | } |
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| 285 | ok = ok && ( (ins && ins.settings && ins.settings.dnd && ins.settings.dnd.check_while_dragging === false) || ins.check(op, (data.data.origin && data.data.origin !== ins ? data.data.origin.get_node(data.data.nodes[t1]) : data.data.nodes[t1]), p, ps, { 'dnd' : true, 'ref' : ins.get_node(ref.parent()), 'pos' : v, 'origin' : data.data.origin, 'is_multi' : (data.data.origin && data.data.origin !== ins), 'is_foreign' : (!data.data.origin) }) ); |
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| 286 | if(!ok) { |
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| 287 | if(ins && ins.last_error) { laster = ins.last_error(); } |
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| 288 | break; |
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| 289 | } |
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| 290 | } |
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| 291 | if(v === 'i' && ref.parent().is('.jstree-closed') && ins.settings.dnd.open_timeout) { |
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| 292 | if (!data.event || data.event.type !== 'dragover' || isDifferentNode) { |
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| 293 | if (opento) { clearTimeout(opento); } |
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| 294 | opento = setTimeout((function (x, z) { return function () { x.open_node(z); }; }(ins, ref)), ins.settings.dnd.open_timeout); |
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| 295 | } |
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| 296 | } |
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| 297 | if(ok) { |
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| 298 | pn = ins.get_node(p, true); |
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| 299 | if (!pn.hasClass('.jstree-dnd-parent')) { |
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| 300 | $('.jstree-dnd-parent').removeClass('jstree-dnd-parent'); |
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| 301 | pn.addClass('jstree-dnd-parent'); |
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| 302 | } |
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| 303 | lastmv = { 'ins' : ins, 'par' : p, 'pos' : v === 'i' && ip === 'last' && i === 0 && !ins.is_loaded(tm) ? 'last' : i }; |
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| 304 | marker.css({ 'left' : l + 'px', 'top' : t + 'px' }).show(); |
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| 305 | data.helper.find('.jstree-icon').first().removeClass('jstree-er').addClass('jstree-ok'); |
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| 306 | if (data.event.originalEvent && data.event.originalEvent.dataTransfer) { |
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| 307 | data.event.originalEvent.dataTransfer.dropEffect = is_copy ? 'copy' : 'move'; |
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| 308 | } |
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| 309 | laster = {}; |
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| 310 | o = true; |
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| 311 | return false; |
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| 312 | } |
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| 313 | }); |
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| 314 | if(o === true) { return; } |
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| 315 | } |
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| 316 | } |
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| 317 | } |
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| 318 | $('.jstree-dnd-parent').removeClass('jstree-dnd-parent'); |
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| 319 | lastmv = false; |
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| 320 | data.helper.find('.jstree-icon').removeClass('jstree-ok').addClass('jstree-er'); |
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| 321 | if (data.event.originalEvent && data.event.originalEvent.dataTransfer) { |
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| 322 | data.event.originalEvent.dataTransfer.dropEffect = 'none'; |
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| 323 | } |
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| 324 | marker.hide(); |
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| 325 | }) |
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| 326 | .on('dnd_scroll.vakata.jstree', function (e, data) { |
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| 327 | if(!data || !data.data || !data.data.jstree) { return; } |
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| 328 | marker.hide(); |
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| 329 | lastmv = false; |
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| 330 | lastev = false; |
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| 331 | data.helper.find('.jstree-icon').first().removeClass('jstree-ok').addClass('jstree-er'); |
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| 332 | }) |
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| 333 | .on('dnd_stop.vakata.jstree', function (e, data) { |
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| 334 | $('.jstree-dnd-parent').removeClass('jstree-dnd-parent'); |
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| 335 | if(opento) { clearTimeout(opento); } |
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| 336 | if(!data || !data.data || !data.data.jstree) { return; } |
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| 337 | marker.hide().detach(); |
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| 338 | var i, j, nodes = []; |
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| 339 | if(lastmv) { |
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| 340 | for(i = 0, j = data.data.nodes.length; i < j; i++) { |
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| 341 | nodes[i] = data.data.origin ? data.data.origin.get_node(data.data.nodes[i]) : data.data.nodes[i]; |
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| 342 | } |
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| 343 | lastmv.ins[ data.data.origin && (data.data.origin.settings.dnd.always_copy || (data.data.origin.settings.dnd.copy && (data.event.metaKey || data.event.ctrlKey))) ? 'copy_node' : 'move_node' ](nodes, lastmv.par, lastmv.pos, false, false, false, data.data.origin); |
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| 344 | } |
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| 345 | else { |
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| 346 | i = $(data.event.target).closest('.jstree'); |
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| 347 | if(i.length && laster && laster.error && laster.error === 'check') { |
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| 348 | i = i.jstree(true); |
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| 349 | if(i) { |
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| 350 | i.settings.core.error.call(this, laster); |
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| 351 | } |
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| 352 | } |
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| 353 | } |
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| 354 | lastev = false; |
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| 355 | lastmv = false; |
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| 356 | }) |
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| 357 | .on('keyup.jstree keydown.jstree', function (e, data) { |
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| 358 | data = $.vakata.dnd._get(); |
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| 359 | if(data && data.data && data.data.jstree) { |
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| 360 | if (e.type === "keyup" && e.which === 27) { |
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| 361 | if (opento) { clearTimeout(opento); } |
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| 362 | lastmv = false; |
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| 363 | laster = false; |
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| 364 | lastev = false; |
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| 365 | opento = false; |
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| 366 | marker.hide().detach(); |
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| 367 | $.vakata.dnd._clean(); |
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| 368 | } else { |
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| 369 | data.helper.find('.jstree-copy').first()[ data.data.origin && (data.data.origin.settings.dnd.always_copy || (data.data.origin.settings.dnd.copy && (e.metaKey || e.ctrlKey))) ? 'show' : 'hide' ](); |
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| 370 | if(lastev) { |
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| 371 | lastev.metaKey = e.metaKey; |
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| 372 | lastev.ctrlKey = e.ctrlKey; |
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| 373 | $.vakata.dnd._trigger('move', lastev); |
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| 374 | } |
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| 375 | } |
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| 376 | } |
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| 377 | }); |
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| 378 | }); |
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| 379 | |||
| 380 | // helpers |
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| 381 | (function ($) { |
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| 382 | $.vakata.html = { |
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| 383 | div : $('<div />'), |
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| 384 | escape : function (str) { |
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| 385 | return $.vakata.html.div.text(str).html(); |
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| 386 | }, |
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| 387 | strip : function (str) { |
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| 388 | return $.vakata.html.div.empty().append($.parseHTML(str)).text(); |
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| 389 | } |
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| 390 | }; |
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| 391 | // private variable |
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| 392 | var vakata_dnd = { |
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| 393 | element : false, |
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| 394 | target : false, |
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| 395 | is_down : false, |
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| 396 | is_drag : false, |
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| 397 | helper : false, |
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| 398 | helper_w: 0, |
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| 399 | data : false, |
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| 400 | init_x : 0, |
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| 401 | init_y : 0, |
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| 402 | scroll_l: 0, |
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| 403 | scroll_t: 0, |
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| 404 | scroll_e: false, |
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| 405 | scroll_i: false, |
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| 406 | is_touch: false |
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| 407 | }; |
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| 408 | $.vakata.dnd = { |
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| 409 | settings : { |
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| 410 | scroll_speed : 10, |
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| 411 | scroll_proximity : 20, |
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| 412 | helper_left : 5, |
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| 413 | helper_top : 10, |
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| 414 | threshold : 5, |
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| 415 | threshold_touch : 50 |
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| 416 | }, |
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| 417 | _trigger : function (event_name, e, data) { |
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| 418 | if (data === undefined) { |
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| 419 | data = $.vakata.dnd._get(); |
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| 420 | } |
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| 421 | data.event = e; |
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| 422 | $(document).triggerHandler("dnd_" + event_name + ".vakata", data); |
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| 423 | }, |
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| 424 | _get : function () { |
||
| 425 | return { |
||
| 426 | "data" : vakata_dnd.data, |
||
| 427 | "element" : vakata_dnd.element, |
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| 428 | "helper" : vakata_dnd.helper |
||
| 429 | }; |
||
| 430 | }, |
||
| 431 | _clean : function () { |
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| 432 | if(vakata_dnd.helper) { vakata_dnd.helper.remove(); } |
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| 433 | if(vakata_dnd.scroll_i) { clearInterval(vakata_dnd.scroll_i); vakata_dnd.scroll_i = false; } |
||
| 434 | vakata_dnd = { |
||
| 435 | element : false, |
||
| 436 | target : false, |
||
| 437 | is_down : false, |
||
| 438 | is_drag : false, |
||
| 439 | helper : false, |
||
| 440 | helper_w: 0, |
||
| 441 | data : false, |
||
| 442 | init_x : 0, |
||
| 443 | init_y : 0, |
||
| 444 | scroll_l: 0, |
||
| 445 | scroll_t: 0, |
||
| 446 | scroll_e: false, |
||
| 447 | scroll_i: false, |
||
| 448 | is_touch: false |
||
| 449 | }; |
||
| 450 | $(document).off("mousemove.vakata.jstree touchmove.vakata.jstree", $.vakata.dnd.drag); |
||
| 451 | $(document).off("mouseup.vakata.jstree touchend.vakata.jstree", $.vakata.dnd.stop); |
||
| 452 | }, |
||
| 453 | _scroll : function (init_only) { |
||
| 454 | if(!vakata_dnd.scroll_e || (!vakata_dnd.scroll_l && !vakata_dnd.scroll_t)) { |
||
| 455 | if(vakata_dnd.scroll_i) { clearInterval(vakata_dnd.scroll_i); vakata_dnd.scroll_i = false; } |
||
| 456 | return false; |
||
| 457 | } |
||
| 458 | if(!vakata_dnd.scroll_i) { |
||
| 459 | vakata_dnd.scroll_i = setInterval($.vakata.dnd._scroll, 100); |
||
| 460 | return false; |
||
| 461 | } |
||
| 462 | if(init_only === true) { return false; } |
||
| 463 | |||
| 464 | var i = vakata_dnd.scroll_e.scrollTop(), |
||
| 465 | j = vakata_dnd.scroll_e.scrollLeft(); |
||
| 466 | vakata_dnd.scroll_e.scrollTop(i + vakata_dnd.scroll_t * $.vakata.dnd.settings.scroll_speed); |
||
| 467 | vakata_dnd.scroll_e.scrollLeft(j + vakata_dnd.scroll_l * $.vakata.dnd.settings.scroll_speed); |
||
| 468 | if(i !== vakata_dnd.scroll_e.scrollTop() || j !== vakata_dnd.scroll_e.scrollLeft()) { |
||
| 469 | /** |
||
| 470 | * triggered on the document when a drag causes an element to scroll |
||
| 471 | * @event |
||
| 472 | * @plugin dnd |
||
| 473 | * @name dnd_scroll.vakata |
||
| 474 | * @param {Mixed} data any data supplied with the call to $.vakata.dnd.start |
||
| 475 | * @param {DOM} element the DOM element being dragged |
||
| 476 | * @param {jQuery} helper the helper shown next to the mouse |
||
| 477 | * @param {jQuery} event the element that is scrolling |
||
| 478 | */ |
||
| 479 | $.vakata.dnd._trigger("scroll", vakata_dnd.scroll_e); |
||
| 480 | } |
||
| 481 | }, |
||
| 482 | start : function (e, data, html) { |
||
| 483 | if(e.type === "touchstart" && e.originalEvent && e.originalEvent.changedTouches && e.originalEvent.changedTouches[0]) { |
||
| 484 | e.pageX = e.originalEvent.changedTouches[0].pageX; |
||
| 485 | e.pageY = e.originalEvent.changedTouches[0].pageY; |
||
| 486 | e.target = document.elementFromPoint(e.originalEvent.changedTouches[0].pageX - window.pageXOffset, e.originalEvent.changedTouches[0].pageY - window.pageYOffset); |
||
| 487 | } |
||
| 488 | if(vakata_dnd.is_drag) { $.vakata.dnd.stop({}); } |
||
| 489 | try { |
||
| 490 | e.currentTarget.unselectable = "on"; |
||
| 491 | e.currentTarget.onselectstart = function() { return false; }; |
||
| 492 | if(e.currentTarget.style) { |
||
| 493 | e.currentTarget.style.touchAction = "none"; |
||
| 494 | e.currentTarget.style.msTouchAction = "none"; |
||
| 495 | e.currentTarget.style.MozUserSelect = "none"; |
||
| 496 | } |
||
| 497 | } catch(ignore) { } |
||
| 498 | vakata_dnd.init_x = e.pageX; |
||
| 499 | vakata_dnd.init_y = e.pageY; |
||
| 500 | vakata_dnd.data = data; |
||
| 501 | vakata_dnd.is_down = true; |
||
| 502 | vakata_dnd.element = e.currentTarget; |
||
| 503 | vakata_dnd.target = e.target; |
||
| 504 | vakata_dnd.is_touch = e.type === "touchstart"; |
||
| 505 | if(html !== false) { |
||
| 506 | vakata_dnd.helper = $("<div id='vakata-dnd'></div>").html(html).css({ |
||
| 507 | "display" : "block", |
||
| 508 | "margin" : "0", |
||
| 509 | "padding" : "0", |
||
| 510 | "position" : "absolute", |
||
| 511 | "top" : "-2000px", |
||
| 512 | "lineHeight" : "16px", |
||
| 513 | "zIndex" : "10000" |
||
| 514 | }); |
||
| 515 | } |
||
| 516 | $(document).on("mousemove.vakata.jstree touchmove.vakata.jstree", $.vakata.dnd.drag); |
||
| 517 | $(document).on("mouseup.vakata.jstree touchend.vakata.jstree", $.vakata.dnd.stop); |
||
| 518 | return false; |
||
| 519 | }, |
||
| 520 | drag : function (e) { |
||
| 521 | if(e.type === "touchmove" && e.originalEvent && e.originalEvent.changedTouches && e.originalEvent.changedTouches[0]) { |
||
| 522 | e.pageX = e.originalEvent.changedTouches[0].pageX; |
||
| 523 | e.pageY = e.originalEvent.changedTouches[0].pageY; |
||
| 524 | e.target = document.elementFromPoint(e.originalEvent.changedTouches[0].pageX - window.pageXOffset, e.originalEvent.changedTouches[0].pageY - window.pageYOffset); |
||
| 525 | } |
||
| 526 | if(!vakata_dnd.is_down) { return; } |
||
| 527 | if(!vakata_dnd.is_drag) { |
||
| 528 | if( |
||
| 529 | Math.abs(e.pageX - vakata_dnd.init_x) > (vakata_dnd.is_touch ? $.vakata.dnd.settings.threshold_touch : $.vakata.dnd.settings.threshold) || |
||
| 530 | Math.abs(e.pageY - vakata_dnd.init_y) > (vakata_dnd.is_touch ? $.vakata.dnd.settings.threshold_touch : $.vakata.dnd.settings.threshold) |
||
| 531 | ) { |
||
| 532 | if(vakata_dnd.helper) { |
||
| 533 | vakata_dnd.helper.appendTo("body"); |
||
| 534 | vakata_dnd.helper_w = vakata_dnd.helper.outerWidth(); |
||
| 535 | } |
||
| 536 | vakata_dnd.is_drag = true; |
||
| 537 | $(vakata_dnd.target).one('click.vakata', false); |
||
| 538 | /** |
||
| 539 | * triggered on the document when a drag starts |
||
| 540 | * @event |
||
| 541 | * @plugin dnd |
||
| 542 | * @name dnd_start.vakata |
||
| 543 | * @param {Mixed} data any data supplied with the call to $.vakata.dnd.start |
||
| 544 | * @param {DOM} element the DOM element being dragged |
||
| 545 | * @param {jQuery} helper the helper shown next to the mouse |
||
| 546 | * @param {Object} event the event that caused the start (probably mousemove) |
||
| 547 | */ |
||
| 548 | $.vakata.dnd._trigger("start", e); |
||
| 549 | } |
||
| 550 | else { return; } |
||
| 551 | } |
||
| 552 | |||
| 553 | var d = false, w = false, |
||
| 554 | dh = false, wh = false, |
||
| 555 | dw = false, ww = false, |
||
| 556 | dt = false, dl = false, |
||
| 557 | ht = false, hl = false; |
||
| 558 | |||
| 559 | vakata_dnd.scroll_t = 0; |
||
| 560 | vakata_dnd.scroll_l = 0; |
||
| 561 | vakata_dnd.scroll_e = false; |
||
| 562 | $($(e.target).parentsUntil("body").addBack().get().reverse()) |
||
| 563 | .filter(function () { |
||
| 564 | return (/^auto|scroll$/).test($(this).css("overflow")) && |
||
| 565 | (this.scrollHeight > this.offsetHeight || this.scrollWidth > this.offsetWidth); |
||
| 566 | }) |
||
| 567 | .each(function () { |
||
| 568 | var t = $(this), o = t.offset(); |
||
| 569 | if(this.scrollHeight > this.offsetHeight) { |
||
| 570 | if(o.top + t.height() - e.pageY < $.vakata.dnd.settings.scroll_proximity) { vakata_dnd.scroll_t = 1; } |
||
| 571 | if(e.pageY - o.top < $.vakata.dnd.settings.scroll_proximity) { vakata_dnd.scroll_t = -1; } |
||
| 572 | } |
||
| 573 | if(this.scrollWidth > this.offsetWidth) { |
||
| 574 | if(o.left + t.width() - e.pageX < $.vakata.dnd.settings.scroll_proximity) { vakata_dnd.scroll_l = 1; } |
||
| 575 | if(e.pageX - o.left < $.vakata.dnd.settings.scroll_proximity) { vakata_dnd.scroll_l = -1; } |
||
| 576 | } |
||
| 577 | if(vakata_dnd.scroll_t || vakata_dnd.scroll_l) { |
||
| 578 | vakata_dnd.scroll_e = $(this); |
||
| 579 | return false; |
||
| 580 | } |
||
| 581 | }); |
||
| 582 | |||
| 583 | if(!vakata_dnd.scroll_e) { |
||
| 584 | d = $(document); w = $(window); |
||
| 585 | dh = d.height(); wh = w.height(); |
||
| 586 | dw = d.width(); ww = w.width(); |
||
| 587 | dt = d.scrollTop(); dl = d.scrollLeft(); |
||
| 588 | if(dh > wh && e.pageY - dt < $.vakata.dnd.settings.scroll_proximity) { vakata_dnd.scroll_t = -1; } |
||
| 589 | if(dh > wh && wh - (e.pageY - dt) < $.vakata.dnd.settings.scroll_proximity) { vakata_dnd.scroll_t = 1; } |
||
| 590 | if(dw > ww && e.pageX - dl < $.vakata.dnd.settings.scroll_proximity) { vakata_dnd.scroll_l = -1; } |
||
| 591 | if(dw > ww && ww - (e.pageX - dl) < $.vakata.dnd.settings.scroll_proximity) { vakata_dnd.scroll_l = 1; } |
||
| 592 | if(vakata_dnd.scroll_t || vakata_dnd.scroll_l) { |
||
| 593 | vakata_dnd.scroll_e = d; |
||
| 594 | } |
||
| 595 | } |
||
| 596 | if(vakata_dnd.scroll_e) { $.vakata.dnd._scroll(true); } |
||
| 597 | |||
| 598 | if(vakata_dnd.helper) { |
||
| 599 | ht = parseInt(e.pageY + $.vakata.dnd.settings.helper_top, 10); |
||
| 600 | hl = parseInt(e.pageX + $.vakata.dnd.settings.helper_left, 10); |
||
| 601 | if(dh && ht + 25 > dh) { ht = dh - 50; } |
||
| 602 | if(dw && hl + vakata_dnd.helper_w > dw) { hl = dw - (vakata_dnd.helper_w + 2); } |
||
| 603 | vakata_dnd.helper.css({ |
||
| 604 | left : hl + "px", |
||
| 605 | top : ht + "px" |
||
| 606 | }); |
||
| 607 | } |
||
| 608 | /** |
||
| 609 | * triggered on the document when a drag is in progress |
||
| 610 | * @event |
||
| 611 | * @plugin dnd |
||
| 612 | * @name dnd_move.vakata |
||
| 613 | * @param {Mixed} data any data supplied with the call to $.vakata.dnd.start |
||
| 614 | * @param {DOM} element the DOM element being dragged |
||
| 615 | * @param {jQuery} helper the helper shown next to the mouse |
||
| 616 | * @param {Object} event the event that caused this to trigger (most likely mousemove) |
||
| 617 | */ |
||
| 618 | $.vakata.dnd._trigger("move", e); |
||
| 619 | return false; |
||
| 620 | }, |
||
| 621 | stop : function (e) { |
||
| 622 | if(e.type === "touchend" && e.originalEvent && e.originalEvent.changedTouches && e.originalEvent.changedTouches[0]) { |
||
| 623 | e.pageX = e.originalEvent.changedTouches[0].pageX; |
||
| 624 | e.pageY = e.originalEvent.changedTouches[0].pageY; |
||
| 625 | e.target = document.elementFromPoint(e.originalEvent.changedTouches[0].pageX - window.pageXOffset, e.originalEvent.changedTouches[0].pageY - window.pageYOffset); |
||
| 626 | } |
||
| 627 | if(vakata_dnd.is_drag) { |
||
| 628 | /** |
||
| 629 | * triggered on the document when a drag stops (the dragged element is dropped) |
||
| 630 | * @event |
||
| 631 | * @plugin dnd |
||
| 632 | * @name dnd_stop.vakata |
||
| 633 | * @param {Mixed} data any data supplied with the call to $.vakata.dnd.start |
||
| 634 | * @param {DOM} element the DOM element being dragged |
||
| 635 | * @param {jQuery} helper the helper shown next to the mouse |
||
| 636 | * @param {Object} event the event that caused the stop |
||
| 637 | */ |
||
| 638 | if (e.target !== vakata_dnd.target) { |
||
| 639 | $(vakata_dnd.target).off('click.vakata'); |
||
| 640 | } |
||
| 641 | $.vakata.dnd._trigger("stop", e); |
||
| 642 | } |
||
| 643 | else { |
||
| 644 | if(e.type === "touchend" && e.target === vakata_dnd.target) { |
||
| 645 | var to = setTimeout(function () { $(e.target).click(); }, 100); |
||
| 646 | $(e.target).one('click', function() { if(to) { clearTimeout(to); } }); |
||
| 647 | } |
||
| 648 | } |
||
| 649 | $.vakata.dnd._clean(); |
||
| 650 | return false; |
||
| 651 | } |
||
| 652 | }; |
||
| 653 | }($)); |
||
| 654 | |||
| 655 | // include the dnd plugin by default |
||
| 656 | // $.jstree.defaults.plugins.push("dnd"); |
||
| 657 | })); |