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             //if(!sm.isSelected(rowIndex) || e.hasModifier()){
36               //  sm.mouseDown(e, t);
37             //}
38             if (e.hasModifier()){
39                 sm.handleMouseDown(e, t); // non modifier buttons are handled by row select.
40             }
41             
42             Roo.log("getDragData");
43             
44             return {
45                 grid: this.grid,
46                 ddel: this.ddel,
47                 rowIndex: rowIndex,
48                 selections:sm.getSelections ? sm.getSelections() : (
49                     sm.getSelectedCell() ? [ grid.ds.getAt(sm.getSelectedCell()[0]) ] : []
50                 )
51             };
52         }
53         return false;
54     },
55
56     onInitDrag : function(e){
57         var data = this.dragData;
58         this.ddel.innerHTML = this.grid.getDragDropText();
59         this.proxy.update(this.ddel);
60         // fire start drag?
61     },
62
63     afterRepair : function(){
64         this.dragging = false;
65     },
66
67     getRepairXY : function(e, data){
68         return false;
69     },
70
71     onEndDrag : function(data, e){
72         // fire end drag?
73     },
74
75     onValidDrop : function(dd, e, id){
76         // fire drag drop?
77         this.hideProxy();
78     },
79
80     beforeInvalidDrop : function(e, id){
81
82     }
83 });