git.roojs.org Git - roojs1/blob - 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         var sm = this.grid.selModel;
  34
  35         Roo.log(rowIndex);
  36
  37         if (sm.getSelectedCell) {
  38             // cell selection..
  39             if (!sm.getSelectedCell()) {
  40                 return false;
  41             }
  42             if (rowIndex != sm.getSelectedCell()[0]) {
  43                 return false;
  44             }
  45
  46         }
  47
  48         if(rowIndex !== false){
  49
  50             // if editorgrid..
  51             if (sm.getSelectedCell && (!sm.getSelectedCell() || (sm.getSelectedCell()[0] == rowIndex) ) ) {
  52                 Roo.log([ sm.getSelectedCell() ? sm.getSelectedCell()[0] : 'NO' , rowIndex ]);
  53                 return false;
  54             }
  55
  56             //Roo.log([ sm.getSelectedCell() ? sm.getSelectedCell()[0] : 'NO' , rowIndex ]);
  57
  58             //if(!sm.isSelected(rowIndex) || e.hasModifier()){
  59               //
  60             //}
  61             if (e.hasModifier()){
  62                 sm.handleMouseDown(e, t); // non modifier buttons are handled by row select.
  63             }
  64
  65             Roo.log("getDragData");
  66
  67             return {
  68                 grid: this.grid,
  69                 ddel: this.ddel,
  70                 rowIndex: rowIndex,
  71                 selections:sm.getSelections ? sm.getSelections() : (
  72                     sm.getSelectedCell() ? [ grid.ds.getAt(sm.getSelectedCell()[0]) ] : []
  73                 )
  74             };
  75         }
  76         return false;
  77     },
  78
  79     onInitDrag : function(e){
  80         var data = this.dragData;
  81         this.ddel.innerHTML = this.grid.getDragDropText();
  82         this.proxy.update(this.ddel);
  83         // fire start drag?
  84     },
  85
  86     afterRepair : function(){
  87         this.dragging = false;
  88     },
  89
  90     getRepairXY : function(e, data){
  91         return false;
  92     },
  93
  94     onEndDrag : function(data, e){
  95         // fire end drag?
  96     },
  97
  98     onValidDrop : function(dd, e, id){
  99         // fire drag drop?
 100         this.hideProxy();
 101     },
 102
 103     beforeInvalidDrop : function(e, id){
 104
 105     }
 106 });