| [76] | 1 | /*! |
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| 2 | * Ext JS Library 3.4.0 |
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| 3 | * Copyright(c) 2006-2011 Sencha Inc. |
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| 4 | * licensing@sencha.com |
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| 5 | * http://www.sencha.com/license |
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| 6 | */ |
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| 7 | /** |
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| 8 | * @class Ext.tree.TreeDragZone |
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| 9 | * @extends Ext.dd.DragZone |
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| 10 | * @constructor |
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| 11 | * @param {String/HTMLElement/Element} tree The {@link Ext.tree.TreePanel} for which to enable dragging |
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| 12 | * @param {Object} config |
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| 13 | */ |
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| 14 | if(Ext.dd.DragZone){ |
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| 15 | Ext.tree.TreeDragZone = function(tree, config){ |
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| 16 | Ext.tree.TreeDragZone.superclass.constructor.call(this, tree.innerCt, config); |
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| 17 | /** |
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| 18 | * The TreePanel for this drag zone |
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| 19 | * @type Ext.tree.TreePanel |
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| 20 | * @property |
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| 21 | */ |
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| 22 | this.tree = tree; |
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| 23 | }; |
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| 24 | |
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| 25 | Ext.extend(Ext.tree.TreeDragZone, Ext.dd.DragZone, { |
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| 26 | /** |
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| 27 | * @cfg {String} ddGroup |
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| 28 | * A named drag drop group to which this object belongs. If a group is specified, then this object will only |
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| 29 | * interact with other drag drop objects in the same group (defaults to 'TreeDD'). |
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| 30 | */ |
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| 31 | ddGroup : "TreeDD", |
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| 32 | |
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| 33 | // private |
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| 34 | onBeforeDrag : function(data, e){ |
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| 35 | var n = data.node; |
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| 36 | return n && n.draggable && !n.disabled; |
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| 37 | }, |
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| 38 | |
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| 39 | // private |
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| 40 | onInitDrag : function(e){ |
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| 41 | var data = this.dragData; |
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| 42 | this.tree.getSelectionModel().select(data.node); |
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| 43 | this.tree.eventModel.disable(); |
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| 44 | this.proxy.update(""); |
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| 45 | data.node.ui.appendDDGhost(this.proxy.ghost.dom); |
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| 46 | this.tree.fireEvent("startdrag", this.tree, data.node, e); |
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| 47 | }, |
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| 48 | |
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| 49 | // private |
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| 50 | getRepairXY : function(e, data){ |
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| 51 | return data.node.ui.getDDRepairXY(); |
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| 52 | }, |
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| 53 | |
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| 54 | // private |
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| 55 | onEndDrag : function(data, e){ |
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| 56 | this.tree.eventModel.enable.defer(100, this.tree.eventModel); |
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| 57 | this.tree.fireEvent("enddrag", this.tree, data.node, e); |
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| 58 | }, |
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| 59 | |
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| 60 | // private |
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| 61 | onValidDrop : function(dd, e, id){ |
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| 62 | this.tree.fireEvent("dragdrop", this.tree, this.dragData.node, dd, e); |
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| 63 | this.hideProxy(); |
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| 64 | }, |
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| 65 | |
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| 66 | // private |
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| 67 | beforeInvalidDrop : function(e, id){ |
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| 68 | // this scrolls the original position back into view |
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| 69 | var sm = this.tree.getSelectionModel(); |
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| 70 | sm.clearSelections(); |
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| 71 | sm.select(this.dragData.node); |
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| 72 | }, |
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| 73 | |
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| 74 | // private |
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| 75 | afterRepair : function(){ |
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| 76 | if (Ext.enableFx && this.tree.hlDrop) { |
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| 77 | Ext.Element.fly(this.dragData.ddel).highlight(this.hlColor || "c3daf9"); |
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| 78 | } |
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| 79 | this.dragging = false; |
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| 80 | } |
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| 81 | }); |
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| 82 | } |
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