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 (sm.getSelectedCell && !sm.getSelectedCell()) {
  37                 sm.mouseDown(e, t);
  38             }
  39
  40             //if(!sm.isSelected(rowIndex) || e.hasModifier()){
  41               //
  42             //}
  43             if (e.hasModifier()){
  44                 sm.handleMouseDown(e, t); // non modifier buttons are handled by row select.
  45             }
  46
  47             Roo.log("getDragData");
  48
  49             return {
  50                 grid: this.grid,
  51                 ddel: this.ddel,
  52                 rowIndex: rowIndex,
  53                 selections:sm.getSelections ? sm.getSelections() : (
  54                     sm.getSelectedCell() ? [ grid.ds.getAt(sm.getSelectedCell()[0]) ] : []
  55                 )
  56             };
  57         }
  58         return false;
  59     },
  60
  61     onInitDrag : function(e){
  62         var data = this.dragData;
  63         this.ddel.innerHTML = this.grid.getDragDropText();
  64         this.proxy.update(this.ddel);
  65         // fire start drag?
  66     },
  67
  68     afterRepair : function(){
  69         this.dragging = false;
  70     },
  71
  72     getRepairXY : function(e, data){
  73         return false;
  74     },
  75
  76     onEndDrag : function(data, e){
  77         // fire end drag?
  78     },
  79
  80     onValidDrop : function(dd, e, id){
  81         // fire drag drop?
  82         this.hideProxy();
  83     },
  84
  85     beforeInvalidDrop : function(e, id){
  86
  87     }
  88 });