76 lines
2.2 KiB
JavaScript
76 lines
2.2 KiB
JavaScript
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if(!dojo._hasResource["dojox.grid._grid.layout"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dojox.grid._grid.layout"] = true;
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dojo.provide("dojox.grid._grid.layout");
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dojo.require("dojox.grid._grid.cell");
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dojo.declare("dojox.grid.layout", null, {
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// summary:
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// Controls grid cell layout. Owned by grid and used internally.
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constructor: function(inGrid){
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this.grid = inGrid;
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},
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// flat array of grid cells
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cells: [],
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// structured array of grid cells
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structure: null,
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// default cell width
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defaultWidth: '6em',
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// methods
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setStructure: function(inStructure){
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this.fieldIndex = 0;
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this.cells = [];
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var s = this.structure = [];
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for(var i=0, viewDef, rows; (viewDef=inStructure[i]); i++){
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s.push(this.addViewDef(viewDef));
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}
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this.cellCount = this.cells.length;
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},
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addViewDef: function(inDef){
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this._defaultCellProps = inDef.defaultCell || {};
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return dojo.mixin({}, inDef, {rows: this.addRowsDef(inDef.rows || inDef.cells)});
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},
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addRowsDef: function(inDef){
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var result = [];
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for(var i=0, row; inDef && (row=inDef[i]); i++){
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result.push(this.addRowDef(i, row));
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}
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return result;
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},
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addRowDef: function(inRowIndex, inDef){
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var result = [];
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for(var i=0, def, cell; (def=inDef[i]); i++){
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cell = this.addCellDef(inRowIndex, i, def);
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result.push(cell);
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this.cells.push(cell);
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}
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return result;
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},
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addCellDef: function(inRowIndex, inCellIndex, inDef){
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var w = 0;
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if(inDef.colSpan > 1){
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w = 0;
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}else if(!isNaN(inDef.width)){
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w = inDef.width + "em";
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}else{
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w = inDef.width || this.defaultWidth;
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}
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// fieldIndex progresses linearly from the last indexed field
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// FIXME: support generating fieldIndex based a text field name (probably in Grid)
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var fieldIndex = inDef.field != undefined ? inDef.field : (inDef.get ? -1 : this.fieldIndex);
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if((inDef.field != undefined) || !inDef.get){
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this.fieldIndex = (inDef.field > -1 ? inDef.field : this.fieldIndex) + 1;
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}
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return new dojox.grid.cell(
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dojo.mixin({}, this._defaultCellProps, inDef, {
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grid: this.grid,
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subrow: inRowIndex,
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layoutIndex: inCellIndex,
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index: this.cells.length,
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fieldIndex: fieldIndex,
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unitWidth: w
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}));
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}
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});
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}
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