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         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
  42             //if(!sm.isSelected(rowIndex) || e.hasModifier()){
  43               //
  44             //}
  45             if (e.hasModifier()){
  46                 sm.handleMouseDown(e, t); // non modifier buttons are handled by row select.
  47             }
  48
  49             Roo.log("getDragData");
  50
  51             return {
  52                 grid: this.grid,
  53                 ddel: this.ddel,
  54                 rowIndex: rowIndex,
  55                 selections:sm.getSelections ? sm.getSelections() : (
  56                     sm.getSelectedCell() ? [ grid.ds.getAt(sm.getSelectedCell()[0]) ] : []
  57                 )
  58             };
  59         }
  60         return false;
  61     },
  62
  63     onInitDrag : function(e){
  64         var data = this.dragData;
  65         this.ddel.innerHTML = this.grid.getDragDropText();
  66         this.proxy.update(this.ddel);
  67         // fire start drag?
  68     },
  69
  70     afterRepair : function(){
  71         this.dragging = false;
  72     },
  73
  74     getRepairXY : function(e, data){
  75         return false;
  76     },
  77
  78     onEndDrag : function(data, e){
  79         // fire end drag?
  80     },
  81
  82     onValidDrop : function(dd, e, id){
  83         // fire drag drop?
  84         this.hideProxy();
  85     },
  86
  87     beforeInvalidDrop : function(e, id){
  88
  89     }
  90 });