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