Roo/grid/GridDragZone.js
[roojs1] / Roo / grid / GridDragZone.js
1 /*
2  * Based on:
3  * Ext JS Library 1.1.1
4  * Copyright(c) 2006-2007, Ext JS, LLC.
5  *
6  * Originally Released Under LGPL - original licence link has changed is not relivant.
7  *
8  * Fork - LGPL
9  * <script type="text/javascript">
10  */
11  
12 // private
13 // This is a support class used internally by the Grid components
14 Roo.grid.GridDragZone = function(grid, config){
15     this.view = grid.getView();
16     Roo.grid.GridDragZone.superclass.constructor.call(this, this.view.mainBody.dom, config);
17     if(this.view.lockedBody){
18         this.setHandleElId(Roo.id(this.view.mainBody.dom));
19         this.setOuterHandleElId(Roo.id(this.view.lockedBody.dom));
20     }
21     this.scroll = false;
22     this.grid = grid;
23     this.ddel = document.createElement('div');
24     this.ddel.className = 'x-grid-dd-wrap';
25 };
26
27 Roo.extend(Roo.grid.GridDragZone, Roo.dd.DragZone, {
28     ddGroup : "GridDD",
29
30     getDragData : function(e){
31         var t = Roo.lib.Event.getTarget(e);
32         var rowIndex = this.view.findRowIndex(t);
33         if(rowIndex !== false){
34             var sm = this.grid.selModel;
35             
36             // if editorgrid.. 
37             if (sm.getSelectedCell && (!sm.getSelectedCell() || (sm.getSelectedCell()[0] == rowIndex) ) ) {
38                 Roo.log([ sm.getSelectedCell() ? sm.getSelectedCell()[0] : 'NO' , rowIndex ]);
39                 return false;
40             }
41             Roo.log([ sm.getSelectedCell() ? sm.getSelectedCell()[0] : 'NO' , rowIndex ]);
42                
43             //if(!sm.isSelected(rowIndex) || e.hasModifier()){
44               //  
45             //}
46             if (e.hasModifier()){
47                 sm.handleMouseDown(e, t); // non modifier buttons are handled by row select.
48             }
49             
50             Roo.log("getDragData");
51             
52             return {
53                 grid: this.grid,
54                 ddel: this.ddel,
55                 rowIndex: rowIndex,
56                 selections:sm.getSelections ? sm.getSelections() : (
57                     sm.getSelectedCell() ? [ grid.ds.getAt(sm.getSelectedCell()[0]) ] : []
58                 )
59             };
60         }
61         return false;
62     },
63
64     onInitDrag : function(e){
65         var data = this.dragData;
66         this.ddel.innerHTML = this.grid.getDragDropText();
67         this.proxy.update(this.ddel);
68         // fire start drag?
69     },
70
71     afterRepair : function(){
72         this.dragging = false;
73     },
74
75     getRepairXY : function(e, data){
76         return false;
77     },
78
79     onEndDrag : function(data, e){
80         // fire end drag?
81     },
82
83     onValidDrop : function(dd, e, id){
84         // fire drag drop?
85         this.hideProxy();
86     },
87
88     beforeInvalidDrop : function(e, id){
89
90     }
91 });