source: trunk/web/addons/job_monarch/lib/extjs/examples/grid/from-markup.js @ 619

/*
 * Ext JS Library 2.2.1
 * Copyright(c) 2006-2009, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */

Ext.onReady(function() {
  var btn = Ext.get("create-grid");
  btn.on("click", function(){
    btn.dom.disabled = true;

    // create the grid
    var grid = new Ext.grid.TableGrid("the-table", {
      stripeRows: true // stripe alternate rows
    });
    grid.render();
  }, false, {single:true}); // run once
});

/**
 * @class Ext.grid.TableGrid
 * @extends Ext.grid.Grid
 * A Grid which creates itself from an existing HTML table element.
 * @constructor
 * @param {String/HTMLElement/Ext.Element} table The table element from which this grid will be created - 
 * The table MUST have some type of size defined for the grid to fill. The container will be 
 * automatically set to position relative if it isn't already.
 * @param {Object} config A config object that sets properties on this grid and has two additional (optional)
 * properties: fields and columns which allow for customizing data fields and columns for this grid.
 * @history
 * 2007-03-01 Original version by Nige "Animal" White
 * 2007-03-10 jvs Slightly refactored to reuse existing classes
 */
Ext.grid.TableGrid = function(table, config) {
  config = config || {};
  Ext.apply(this, config);
  var cf = config.fields || [], ch = config.columns || [];
  table = Ext.get(table);

  var ct = table.insertSibling();

  var fields = [], cols = [];
  var headers = table.query("thead th");
  for (var i = 0, h; h = headers[i]; i++) {
    var text = h.innerHTML;
    var name = 'tcol-'+i;

    fields.push(Ext.applyIf(cf[i] || {}, {
      name: name,
      mapping: 'td:nth('+(i+1)+')/@innerHTML'
    }));

    cols.push(Ext.applyIf(ch[i] || {}, {
      'header': text,
      'dataIndex': name,
      'width': h.offsetWidth,
      'tooltip': h.title,
      'sortable': true
    }));
  }

  var ds  = new Ext.data.Store({
    reader: new Ext.data.XmlReader({
      record:'tbody tr'
    }, fields)
  });

  ds.loadData(table.dom);

  var cm = new Ext.grid.ColumnModel(cols);

  if (config.width || config.height) {
    ct.setSize(config.width || 'auto', config.height || 'auto');
  } else {
    ct.setWidth(table.getWidth());
  }

  if (config.remove !== false) {
    table.remove();
  }

  Ext.applyIf(this, {
    'ds': ds,
    'cm': cm,
    'sm': new Ext.grid.RowSelectionModel(),
    autoHeight: true,
    autoWidth: false
  });
  Ext.grid.TableGrid.superclass.constructor.call(this, ct, {});
};

Ext.extend(Ext.grid.TableGrid, Ext.grid.GridPanel);