| 1 | define(["dojo/_base/kernel", |
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| 2 | "dojo/_base/declare", |
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| 3 | "dojo/_base/connect", |
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| 4 | "dojo/_base/array", |
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| 5 | "dojo/dom-class", |
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| 6 | "dojo/dom-style", |
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| 7 | "dojo/dom-geometry", |
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| 8 | "dojo/topic", // topic.publish() |
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| 9 | "dojo/_base/window", |
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| 10 | "dojox/mdnd/PureSource", |
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| 11 | "dojox/mdnd/LazyManager" |
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| 12 | ],function(dojo, declare, connect, array, domClass, domStyle, geom, topic, win){ |
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| 13 | var dtd = declare( |
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| 14 | "dojox.mdnd.adapter.DndToDojo", |
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| 15 | null, |
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| 16 | { |
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| 17 | // summary: |
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| 18 | // Allow communication between an item of dojox D&D area to a target dojo. |
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| 19 | |
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| 20 | // _dojoList: Array |
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| 21 | // Array containing object references the dojo Target list |
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| 22 | _dojoList: null, |
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| 23 | |
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| 24 | // _currentDojoArea: DOMNode |
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| 25 | // Representing the current dojo area |
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| 26 | _currentDojoArea: null, |
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| 27 | |
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| 28 | // _dojoxManager: dojox.mdnd.AreaManager |
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| 29 | // The reference to the dojox AreaManager |
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| 30 | _dojoxManager: null, |
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| 31 | |
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| 32 | // _dragStartHandler: Object |
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| 33 | // Handle to keep start subscribe |
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| 34 | _dragStartHandler: null, |
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| 35 | |
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| 36 | // _dropHandler: Object |
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| 37 | // Handle to keep drop subscribe |
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| 38 | _dropHandler: null, |
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| 39 | |
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| 40 | // _moveHandler: Object |
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| 41 | // Handle to keep move subscribe |
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| 42 | _moveHandler: null, |
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| 43 | |
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| 44 | // _moveUpHandler: Object |
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| 45 | // Handle to kee move up subscribe |
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| 46 | _moveUpHandler: null, |
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| 47 | |
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| 48 | // _draggedNode: DOMNode |
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| 49 | // The current dragged node |
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| 50 | _draggedNode: null, |
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| 51 | |
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| 52 | constructor: function(){ |
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| 53 | this._dojoList = []; |
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| 54 | this._currentDojoArea = null; |
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| 55 | this._dojoxManager = dojox.mdnd.areaManager(); |
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| 56 | this._dragStartHandler = connect.subscribe("/dojox/mdnd/drag/start", this, function(node, sourceArea, sourceDropIndex){ |
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| 57 | this._draggedNode = node; |
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| 58 | this._moveHandler = connect.connect(dojo.doc, "onmousemove", this, "onMouseMove"); |
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| 59 | }); |
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| 60 | this._dropHandler = connect.subscribe("/dojox/mdnd/drop", this, function(node, targetArea, indexChild){ |
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| 61 | if(this._currentDojoArea){ |
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| 62 | connect.publish("/dojox/mdnd/adapter/dndToDojo/cancel", [this._currentDojoArea.node, this._currentDojoArea.type, this._draggedNode, this.accept]); |
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| 63 | } |
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| 64 | this._draggedNode = null; |
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| 65 | this._currentDojoArea = null; |
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| 66 | connect.disconnect(this._moveHandler); |
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| 67 | }); |
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| 68 | }, |
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| 69 | |
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| 70 | _getIndexDojoArea: function(/*node*/area){ |
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| 71 | // summary: |
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| 72 | // Check if a dojo area is registered. |
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| 73 | // area: DOMNode |
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| 74 | // A node corresponding to the target dojo. |
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| 75 | // returns: |
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| 76 | // The index of area if it's registered else -1. |
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| 77 | // tags: |
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| 78 | // protected |
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| 79 | |
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| 80 | //console.log('dojox.mdnd.adapter.DndToDojo ::: _getIndexDojoArea'); |
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| 81 | if(area){ |
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| 82 | for(var i = 0, l = this._dojoList.length; i < l; i++){ |
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| 83 | if(this._dojoList[i].node === area){ |
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| 84 | return i; |
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| 85 | } |
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| 86 | } |
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| 87 | } |
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| 88 | return -1; |
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| 89 | }, |
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| 90 | |
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| 91 | _initCoordinates: function(/*DOMNode*/area){ |
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| 92 | // summary: |
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| 93 | // Initialize the coordinates of the target dojo. |
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| 94 | // area: |
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| 95 | // A registered DOM node. |
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| 96 | // returns: |
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| 97 | // An object which contains coordinates : *{x:0,y:,x1:0,y1:0}* |
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| 98 | // tags: |
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| 99 | // protected |
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| 100 | |
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| 101 | //console.log('dojox.mdnd.adapter.DndToDojo ::: _initCoordinates'); |
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| 102 | if(area){ |
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| 103 | var position = geom.position(area, true), |
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| 104 | coords = {}; |
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| 105 | coords.x = position.x; |
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| 106 | coords.y = position.y; |
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| 107 | coords.x1 = position.x + position.w; |
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| 108 | coords.y1 = position.y + position.h; |
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| 109 | return coords; // Object |
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| 110 | } |
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| 111 | return null; |
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| 112 | }, |
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| 113 | |
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| 114 | register: function(/*DOMNode*/area, /*String*/ type, /*Boolean*/ dojoTarget){ |
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| 115 | // summary: |
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| 116 | // Register a target dojo. |
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| 117 | // The target is represented by an object containing : |
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| 118 | // |
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| 119 | // - the dojo area node |
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| 120 | // - the type reference to identify a group node |
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| 121 | // - the coords of the area to enable refresh position |
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| 122 | // area: |
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| 123 | // The DOM node which has to be registered. |
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| 124 | // type: |
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| 125 | // A String to identify the node. |
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| 126 | // dojoTarget: |
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| 127 | // True if the dojo D&D have to be enable when mouse is hover the registered target dojo. |
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| 128 | |
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| 129 | //console.log("dojox.mdnd.adapter.DndToDojo ::: registerDojoArea", area, type, dojoTarget); |
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| 130 | if(this._getIndexDojoArea(area) == -1){ |
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| 131 | var coords = this._initCoordinates(area), |
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| 132 | object = { |
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| 133 | 'node': area, |
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| 134 | 'type': type, |
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| 135 | 'dojo': (dojoTarget)?dojoTarget:false, |
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| 136 | 'coords': coords |
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| 137 | }; |
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| 138 | this._dojoList.push(object); |
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| 139 | // initialization of the _fakeSource to allow Dnd switching |
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| 140 | if(dojoTarget && !this._lazyManager){ |
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| 141 | this._lazyManager = new dojox.mdnd.LazyManager(); |
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| 142 | } |
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| 143 | } |
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| 144 | }, |
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| 145 | |
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| 146 | unregisterByNode: function(/*DOMNode*/area){ |
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| 147 | // summary: |
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| 148 | // Unregister a target dojo. |
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| 149 | // area: |
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| 150 | // The DOM node of target dojo. |
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| 151 | |
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| 152 | //console.log("dojox.mdnd.adapter.DndToDojo ::: unregisterByNode", area); |
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| 153 | var index = this._getIndexDojoArea(area); |
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| 154 | // if area is registered |
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| 155 | if(index != -1){ |
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| 156 | this._dojoList.splice(index, 1); |
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| 157 | } |
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| 158 | }, |
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| 159 | |
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| 160 | unregisterByType: function(/*String*/type){ |
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| 161 | // summary: |
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| 162 | // Unregister several targets dojo having the same type passing in parameter. |
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| 163 | // type: |
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| 164 | // A String to identify dojo targets. |
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| 165 | |
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| 166 | //console.log("dojox.mdnd.adapter.DndToDojo ::: unregisterByType", type); |
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| 167 | if(type){ |
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| 168 | var tempList = []; |
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| 169 | array.forEach(this._dojoList, function(item, i){ |
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| 170 | if(item.type != type){ |
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| 171 | tempList.push(item); |
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| 172 | } |
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| 173 | }); |
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| 174 | this._dojoList = tempList; |
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| 175 | } |
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| 176 | }, |
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| 177 | |
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| 178 | unregister: function(){ |
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| 179 | // summary: |
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| 180 | // Unregister all targets dojo. |
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| 181 | |
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| 182 | //console.log("dojox.mdnd.adapter.DndToDojo ::: unregister"); |
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| 183 | this._dojoList = []; |
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| 184 | }, |
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| 185 | |
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| 186 | refresh: function(){ |
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| 187 | // summary: |
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| 188 | // Refresh the coordinates of all registered dojo target. |
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| 189 | |
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| 190 | //console.log("dojox.mdnd.adapter.DndToDojo ::: refresh"); |
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| 191 | var dojoList = this._dojoList; |
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| 192 | this.unregister(); |
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| 193 | array.forEach(dojoList, function(dojo){ |
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| 194 | dojo.coords = this._initCoordinates(dojo.node); |
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| 195 | }, this); |
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| 196 | this._dojoList = dojoList; |
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| 197 | }, |
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| 198 | |
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| 199 | refreshByType: function(/*String*/ type){ |
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| 200 | // summary: |
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| 201 | // Refresh the coordinates of registered dojo target with a specific type. |
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| 202 | // type: |
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| 203 | // A String to identify dojo targets. |
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| 204 | |
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| 205 | //console.log("dojox.mdnd.adapter.DndToDojo ::: refresh"); |
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| 206 | var dojoList = this._dojoList; |
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| 207 | this.unregister(); |
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| 208 | array.forEach(dojoList, function(dojo){ |
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| 209 | if(dojo.type == type){ |
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| 210 | dojo.coords = this._initCoordinates(dojo.node); |
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| 211 | } |
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| 212 | }, this); |
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| 213 | this._dojoList = dojoList; |
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| 214 | }, |
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| 215 | |
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| 216 | _getHoverDojoArea: function(/*Object*/coords){ |
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| 217 | // summary: |
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| 218 | // Check if the coordinates of the mouse is in a dojo target. |
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| 219 | // coords: |
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| 220 | // Coordinates of the mouse. |
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| 221 | // tags: |
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| 222 | // protected |
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| 223 | |
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| 224 | //console.log("dojox.mdnd.adapter.DndToDojo ::: _getHoverDojoArea"); |
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| 225 | this._oldDojoArea = this._currentDojoArea; |
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| 226 | this._currentDojoArea = null; |
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| 227 | var x = coords.x; |
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| 228 | var y = coords.y; |
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| 229 | var length = this._dojoList.length; |
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| 230 | for(var i = 0; i < length; i++){ |
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| 231 | var dojoArea = this._dojoList[i]; |
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| 232 | var coordinates = dojoArea.coords; |
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| 233 | if(coordinates.x <= x && x <= coordinates.x1 && coordinates.y <= y && y <= coordinates.y1){ |
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| 234 | this._currentDojoArea = dojoArea; |
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| 235 | break; |
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| 236 | } |
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| 237 | } |
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| 238 | }, |
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| 239 | |
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| 240 | onMouseMove: function(/*DOMEvent*/e){ |
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| 241 | // summary: |
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| 242 | // Call when the mouse moving after an onStartDrag of AreaManger. |
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| 243 | // Check if the coordinates of the mouse is in a dojo target. |
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| 244 | // e: |
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| 245 | // Event object. |
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| 246 | // tags: |
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| 247 | // callback |
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| 248 | |
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| 249 | //console.log("dojox.mdnd.adapter.DndToDojo ::: onMouseMove"); |
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| 250 | var coords = { |
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| 251 | 'x': e.pageX, |
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| 252 | 'y': e.pageY |
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| 253 | }; |
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| 254 | this._getHoverDojoArea(coords); |
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| 255 | if(this._currentDojoArea != this._oldDojoArea){ |
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| 256 | if(this._currentDojoArea == null){ |
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| 257 | this.onDragExit(e); |
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| 258 | } |
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| 259 | else if(this._oldDojoArea == null){ |
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| 260 | this.onDragEnter(e); |
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| 261 | } |
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| 262 | else{ |
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| 263 | this.onDragExit(e); |
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| 264 | this.onDragEnter(e); |
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| 265 | } |
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| 266 | } |
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| 267 | }, |
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| 268 | |
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| 269 | isAccepted: function(/*DOMNode*/draggedNode, /*Object*/ target){ |
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| 270 | // summary: |
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| 271 | // Return true if the dragged node is accepted. |
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| 272 | // This method has to be overwritten according to registered target. |
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| 273 | |
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| 274 | //console.log("dojox.mdnd.adapter.DndToDojo ::: isAccepted"); |
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| 275 | return true; |
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| 276 | }, |
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| 277 | |
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| 278 | |
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| 279 | onDragEnter: function(/*DOMEvent*/e){ |
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| 280 | // summary: |
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| 281 | // Call when the mouse enters in a registered dojo target. |
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| 282 | // e: |
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| 283 | // The current Javascript Event. |
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| 284 | // tags: |
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| 285 | // callback |
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| 286 | |
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| 287 | //console.log("dojox.mdnd.adapter.DndToDojo ::: onDragEnter"); |
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| 288 | // specific for drag and drop switch |
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| 289 | if(this._currentDojoArea.dojo){ |
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| 290 | // disconnect |
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| 291 | connect.disconnect(this._dojoxManager._dragItem.handlers.pop()); |
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| 292 | connect.disconnect(this._dojoxManager._dragItem.handlers.pop()); |
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| 293 | //disconnect onmousemove of moveable item |
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| 294 | //console.info("before",this._dojoxManager._dragItem.item.events.pop()); |
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| 295 | connect.disconnect(this._dojoxManager._dragItem.item.events.pop()); |
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| 296 | win.body().removeChild(this._dojoxManager._cover); |
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| 297 | win.body().removeChild(this._dojoxManager._cover2); |
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| 298 | var node = this._dojoxManager._dragItem.item.node; |
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| 299 | // hide dragNode : |
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| 300 | // disconnect the dojoDndAdapter if it's initialize |
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| 301 | if(dojox.mdnd.adapter._dndFromDojo){ |
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| 302 | dojox.mdnd.adapter._dndFromDojo.unsubscribeDnd(); |
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| 303 | } |
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| 304 | domStyle.set(node, { |
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| 305 | 'position': "relative", |
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| 306 | 'top': '0', |
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| 307 | 'left': '0' |
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| 308 | }); |
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| 309 | // launch the drag and drop Dojo. |
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| 310 | this._lazyManager.startDrag(e, node); |
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| 311 | var handle = connect.connect(this._lazyManager.manager, "overSource", this, function(){ |
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| 312 | connect.disconnect(handle); |
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| 313 | if(this._lazyManager.manager.canDropFlag){ |
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| 314 | // remove dropIndicator |
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| 315 | this._dojoxManager._dropIndicator.node.style.display = "none"; |
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| 316 | } |
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| 317 | }); |
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| 318 | |
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| 319 | this.cancelHandler = connect.subscribe("/dnd/cancel", this, function(){ |
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| 320 | var moveableItem = this._dojoxManager._dragItem.item; |
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| 321 | // connect onmousemove of moveable item |
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| 322 | // need to reconnect the onmousedown of movable class. |
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| 323 | moveableItem.events = [ |
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| 324 | connect.connect(moveableItem.handle, "onmousedown", moveableItem, "onMouseDown") |
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| 325 | ]; |
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| 326 | // replace the cover and the dragNode in the cover. |
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| 327 | win.body().appendChild(this._dojoxManager._cover); |
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| 328 | win.body().appendChild(this._dojoxManager._cover2); |
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| 329 | this._dojoxManager._cover.appendChild(moveableItem.node); |
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| 330 | |
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| 331 | var objectArea = this._dojoxManager._areaList[this._dojoxManager._sourceIndexArea]; |
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| 332 | var dropIndex = this._dojoxManager._sourceDropIndex; |
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| 333 | var nodeRef = null; |
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| 334 | if(dropIndex != objectArea.items.length |
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| 335 | && dropIndex != -1){ |
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| 336 | nodeRef = objectArea.items[this._dojoxManager._sourceDropIndex].item.node; |
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| 337 | } |
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| 338 | if(this._dojoxManager._dropIndicator.node.style.display == "none"){ |
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| 339 | this._dojoxManager._dropIndicator.node.style.display == ""; |
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| 340 | } |
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| 341 | this._dojoxManager._dragItem.handlers.push(connect.connect(this._dojoxManager._dragItem.item, "onDrag", this._dojoxManager, "onDrag")); |
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| 342 | this._dojoxManager._dragItem.handlers.push(connect.connect(this._dojoxManager._dragItem.item, "onDragEnd", this._dojoxManager, "onDrop")); |
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| 343 | this._draggedNode.style.display = ""; |
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| 344 | this._dojoxManager.onDrop(this._draggedNode); |
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| 345 | connect.unsubscribe(this.cancelHandler); |
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| 346 | connect.unsubscribe(this.dropHandler); |
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| 347 | if(dojox.mdnd.adapter._dndFromDojo){ |
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| 348 | dojox.mdnd.adapter._dndFromDojo.subscribeDnd(); |
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| 349 | } |
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| 350 | }); |
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| 351 | this.dropHandler = connect.subscribe("/dnd/drop/before", this, function(params){ |
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| 352 | connect.unsubscribe(this.cancelHandler); |
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| 353 | connect.unsubscribe(this.dropHandler); |
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| 354 | this.onDrop(); |
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| 355 | }); |
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| 356 | } |
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| 357 | else{ |
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| 358 | this.accept = this.isAccepted(this._dojoxManager._dragItem.item.node, this._currentDojoArea); |
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| 359 | if(this.accept){ |
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| 360 | // disconnect |
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| 361 | connect.disconnect(this._dojoxManager._dragItem.handlers.pop()); |
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| 362 | connect.disconnect(this._dojoxManager._dragItem.handlers.pop()); |
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| 363 | // remove dropIndicator |
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| 364 | this._dojoxManager._dropIndicator.node.style.display = "none"; |
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| 365 | if(!this._moveUpHandler){ |
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| 366 | this._moveUpHandler = connect.connect(dojo.doc, "onmouseup", this, "onDrop"); |
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| 367 | } |
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| 368 | } |
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| 369 | } |
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| 370 | // publish a topic |
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| 371 | connect.publish("/dojox/mdnd/adapter/dndToDojo/over",[this._currentDojoArea.node, this._currentDojoArea.type, this._draggedNode, this.accept]); |
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| 372 | }, |
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| 373 | |
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| 374 | onDragExit: function(/*DOMEvent*/e){ |
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| 375 | // summary: |
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| 376 | // Call when the mouse exit of a registered dojo target. |
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| 377 | // e: |
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| 378 | // current javscript event |
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| 379 | |
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| 380 | //console.log("dojox.mdnd.adapter.DndToDojo ::: onDragExit",e, this._dojoxManager._dragItem.item); |
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| 381 | // set the old height of dropIndicator. |
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| 382 | if(this._oldDojoArea.dojo){ |
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| 383 | // unsubscribe the topic /dnd/cancel and /dnd/drop/before |
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| 384 | connect.unsubscribe(this.cancelHandler); |
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| 385 | connect.unsubscribe(this.dropHandler); |
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| 386 | // launch Drag and Drop |
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| 387 | var moveableItem = this._dojoxManager._dragItem.item; |
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| 388 | // connect onmousemove of moveable item |
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| 389 | this._dojoxManager._dragItem.item.events.push(connect.connect( |
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| 390 | moveableItem.node.ownerDocument, |
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| 391 | "onmousemove", |
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| 392 | moveableItem, |
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| 393 | "onMove" |
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| 394 | )); |
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| 395 | // replace the cover and the dragNode in the cover. |
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| 396 | win.body().appendChild(this._dojoxManager._cover); |
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| 397 | win.body().appendChild(this._dojoxManager._cover2); |
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| 398 | this._dojoxManager._cover.appendChild(moveableItem.node); |
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| 399 | // fix style : |
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| 400 | var style = moveableItem.node.style; |
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| 401 | style.position = "absolute"; |
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| 402 | style.left = (moveableItem.offsetDrag.l + e.pageX)+"px"; |
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| 403 | style.top = (moveableItem.offsetDrag.t + e.pageX)+"px"; |
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| 404 | style.display = ""; |
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| 405 | // stop dojoDrag |
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| 406 | this._lazyManager.cancelDrag(); |
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| 407 | // reconnect the dndFromDojo |
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| 408 | if(dojox.mdnd.adapter._dndFromDojo){ |
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| 409 | dojox.mdnd.adapter._dndFromDojo.subscribeDnd(); |
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| 410 | } |
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| 411 | if(this._dojoxManager._dropIndicator.node.style.display == "none"){ |
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| 412 | this._dojoxManager._dropIndicator.node.style.display = ""; |
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| 413 | } |
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| 414 | // reconnect the areaManager. |
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| 415 | this._dojoxManager._dragItem.handlers.push(connect.connect(this._dojoxManager._dragItem.item, "onDrag", this._dojoxManager, "onDrag")); |
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| 416 | this._dojoxManager._dragItem.handlers.push(connect.connect(this._dojoxManager._dragItem.item, "onDragEnd", this._dojoxManager, "onDrop")); |
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| 417 | this._dojoxManager._dragItem.item.onMove(e); |
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| 418 | } |
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| 419 | else{ |
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| 420 | if(this.accept){ |
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| 421 | // disconnect the mouseUp event. |
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| 422 | if(this._moveUpHandler){ |
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| 423 | connect.disconnect(this._moveUpHandler); |
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| 424 | this._moveUpHandler = null; |
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| 425 | } |
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| 426 | // redisplay dropIndicator |
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| 427 | if(this._dojoxManager._dropIndicator.node.style.display == "none"){ |
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| 428 | this._dojoxManager._dropIndicator.node.style.display = ""; |
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| 429 | } |
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| 430 | // reconnect the areaManager. |
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| 431 | this._dojoxManager._dragItem.handlers.push(connect.connect(this._dojoxManager._dragItem.item, "onDrag", this._dojoxManager, "onDrag")); |
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| 432 | this._dojoxManager._dragItem.handlers.push(connect.connect(this._dojoxManager._dragItem.item, "onDragEnd", this._dojoxManager, "onDrop")); |
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| 433 | this._dojoxManager._dragItem.item.onMove(e); |
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| 434 | } |
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| 435 | } |
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| 436 | // publish a topic |
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| 437 | connect.publish("/dojox/mdnd/adapter/dndToDojo/out",[this._oldDojoArea.node, this._oldDojoArea.type, this._draggedNode, this.accept]); |
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| 438 | }, |
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| 439 | |
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| 440 | onDrop: function(/*DOMEvent*/e){ |
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| 441 | // summary: |
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| 442 | // Called when an onmouseup event is loaded on a registered target dojo. |
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| 443 | // e: |
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| 444 | // Event object. |
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| 445 | |
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| 446 | //console.log("dojox.mdnd.adapter.DndToDojo ::: onDrop", this._currentDojoArea); |
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| 447 | if(this._currentDojoArea.dojo){ |
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| 448 | // reconnect the dojoDndAdapter |
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| 449 | if(dojox.mdnd.adapter._dndFromDojo){ |
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| 450 | dojox.mdnd.adapter._dndFromDojo.subscribeDnd(); |
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| 451 | } |
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| 452 | } |
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| 453 | if(this._dojoxManager._dropIndicator.node.style.display == "none"){ |
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| 454 | this._dojoxManager._dropIndicator.node.style.display = ""; |
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| 455 | } |
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| 456 | // remove the cover |
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| 457 | if(this._dojoxManager._cover.parentNode && this._dojoxManager._cover.parentNode.nodeType == 1){ |
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| 458 | win.body().removeChild(this._dojoxManager._cover); |
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| 459 | win.body().removeChild(this._dojoxManager._cover2); |
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| 460 | } |
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| 461 | // remove draggedNode of target : |
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| 462 | if(this._draggedNode.parentNode == this._dojoxManager._cover){ |
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| 463 | this._dojoxManager._cover.removeChild(this._draggedNode); |
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| 464 | } |
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| 465 | connect.disconnect(this._moveHandler); |
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| 466 | connect.disconnect(this._moveUpHandler); |
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| 467 | this._moveHandler = this._moveUpHandler = null; |
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| 468 | connect.publish("/dojox/mdnd/adapter/dndToDojo/drop", [this._draggedNode, this._currentDojoArea.node, this._currentDojoArea.type]); |
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| 469 | domClass.remove(this._draggedNode, "dragNode"); |
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| 470 | var style = this._draggedNode.style; |
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| 471 | style.position = "relative"; |
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| 472 | style.left = "0"; |
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| 473 | style.top = "0"; |
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| 474 | style.width = "auto"; |
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| 475 | array.forEach(this._dojoxManager._dragItem.handlers, connect.disconnect); |
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| 476 | this._dojoxManager._deleteMoveableItem(this._dojoxManager._dragItem); |
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| 477 | this._draggedNode = null; |
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| 478 | this._currentDojoArea = null; |
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| 479 | // reset of area manager. |
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| 480 | this._dojoxManager._resetAfterDrop(); |
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| 481 | } |
|---|
| 482 | }); |
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| 483 | |
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| 484 | dojox.mdnd.adapter._dndToDojo = null; |
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| 485 | dojox.mdnd.adapter.dndToDojo = function(){ |
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| 486 | // summary: |
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| 487 | // returns the current areaManager, creates one if it is not created yet |
|---|
| 488 | if(!dojox.mdnd.adapter._dndToDojo){ |
|---|
| 489 | dojox.mdnd.adapter._dndToDojo = new dojox.mdnd.adapter.DndToDojo(); |
|---|
| 490 | } |
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| 491 | return dojox.mdnd.adapter._dndToDojo; // Object |
|---|
| 492 | }; |
|---|
| 493 | return dtd; |
|---|
| 494 | }); |
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