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         if (sm.getSelections && sm.getSelections().length < 1) {
  48             return false;
  49         }
  50
  51
  52         // before it used to all dragging of unseleted... - now we dont do that.
  53         if(rowIndex !== false){
  54
  55             // if editorgrid..
  56
  57
  58             //Roo.log([ sm.getSelectedCell() ? sm.getSelectedCell()[0] : 'NO' , rowIndex ]);
  59
  60             //if(!sm.isSelected(rowIndex) || e.hasModifier()){
  61               //
  62             //}
  63             if (e.hasModifier()){
  64                 sm.handleMouseDown(e, t); // non modifier buttons are handled by row select.
  65             }
  66
  67             Roo.log("getDragData");
  68
  69             return {
  70                 grid: this.grid,
  71                 ddel: this.ddel,
  72                 rowIndex: rowIndex,
  73                 selections: sm.getSelections ? sm.getSelections() : (
  74                     sm.getSelectedCell() ? [ this.grid.ds.getAt(sm.getSelectedCell()[0]) ] : [])
  75             };
  76         }
  77         return false;
  78     },
  79
  80
  81     onInitDrag : function(e){
  82         var data = this.dragData;
  83         this.ddel.innerHTML = this.grid.getDragDropText();
  84         this.proxy.update(this.ddel);
  85         // fire start drag?
  86     },
  87
  88     afterRepair : function(){
  89         this.dragging = false;
  90     },
  91
  92     getRepairXY : function(e, data){
  93         return false;
  94     },
  95
  96     onEndDrag : function(data, e){
  97         // fire end drag?
  98     },
  99
 100     onValidDrop : function(dd, e, id){
 101         // fire drag drop?
 102         this.hideProxy();
 103     },
 104
 105     beforeInvalidDrop : function(e, id){
 106
 107     }
 108 });