git.pond.sub.org Git - eow/blob - static/dojo-release-1.1.1/dojox/grid/_grid/layout.js

   1 if(!dojo._hasResource["dojox.grid._grid.layout"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
   2 dojo._hasResource["dojox.grid._grid.layout"] = true;
   3 dojo.provide("dojox.grid._grid.layout");
   4 dojo.require("dojox.grid._grid.cell");
   5
   6 dojo.declare("dojox.grid.layout", null, {
   7         // summary:
   8         //      Controls grid cell layout. Owned by grid and used internally.
   9         constructor: function(inGrid){
  10                 this.grid = inGrid;
  11         },
  12         // flat array of grid cells
  13         cells: [],
  14         // structured array of grid cells
  15         structure: null,
  16         // default cell width
  17         defaultWidth: '6em',
  18         // methods
  19         setStructure: function(inStructure){
  20                 this.fieldIndex = 0;
  21                 this.cells = [];
  22                 var s = this.structure = [];
  23                 for(var i=0, viewDef, rows; (viewDef=inStructure[i]); i++){
  24                         s.push(this.addViewDef(viewDef));
  25                 }
  26                 this.cellCount = this.cells.length;
  27         },
  28         addViewDef: function(inDef){
  29                 this._defaultCellProps = inDef.defaultCell || {};
  30                 return dojo.mixin({}, inDef, {rows: this.addRowsDef(inDef.rows || inDef.cells)});
  31         },
  32         addRowsDef: function(inDef){
  33                 var result = [];
  34                 for(var i=0, row; inDef && (row=inDef[i]); i++){
  35                         result.push(this.addRowDef(i, row));
  36                 }
  37                 return result;
  38         },
  39         addRowDef: function(inRowIndex, inDef){
  40                 var result = [];
  41                 for(var i=0, def, cell; (def=inDef[i]); i++){
  42                         cell = this.addCellDef(inRowIndex, i, def);
  43                         result.push(cell);
  44                         this.cells.push(cell);
  45                 }
  46                 return result;
  47         },
  48         addCellDef: function(inRowIndex, inCellIndex, inDef){
  49                 var w = 0;
  50                 if(inDef.colSpan > 1){
  51                         w = 0;
  52                 }else if(!isNaN(inDef.width)){
  53                         w = inDef.width + "em";
  54                 }else{
  55                         w = inDef.width || this.defaultWidth;
  56                 }
  57                 // fieldIndex progresses linearly from the last indexed field
  58                 // FIXME: support generating fieldIndex based a text field name (probably in Grid)
  59                 var fieldIndex = inDef.field != undefined ? inDef.field : (inDef.get ? -1 : this.fieldIndex);
  60                 if((inDef.field != undefined) || !inDef.get){
  61                         this.fieldIndex = (inDef.field > -1 ? inDef.field : this.fieldIndex) + 1;
  62                 }
  63                 return new dojox.grid.cell(
  64                         dojo.mixin({}, this._defaultCellProps, inDef, {
  65                                 grid: this.grid,
  66                                 subrow: inRowIndex,
  67                                 layoutIndex: inCellIndex,
  68                                 index: this.cells.length,
  69                                 fieldIndex: fieldIndex,
  70                                 unitWidth: w
  71                         }));
  72         }
  73 });
  74
  75 }