import org.jdesktop.swingx.table.DefaultTableColumnModelExt; //导入依赖的package包/类
/**
 * Issue 1131-swingx: JXTable must guarantee to pass column sortable property
 * always.
 * 
 * Here: test that all columns in sortController are updated after setColumnModel.
 */
@Test
public void testSortableSetColumnModel() {
    SortableTestFactory factory = new SortableTestFactory();
    table.setAutoCreateColumnsFromModel(false);
    table.setModel(sortableTableModel);
    DefaultTableColumnModelExt columnModel = new DefaultTableColumnModelExt();
    // add two columns, one sortable, one not sortable
    columnModel.addColumn(factory.createAndConfigureTableColumn(sortableTableModel, 0));
    columnModel.addColumn(factory.createAndConfigureTableColumn(sortableTableModel, 1));
    // hide unsortable column
    columnModel.getColumnExt(1).setVisible(false);
    table.setColumnModel(columnModel);
    factory.assertSortableColumnState(table);
}
 

import org.jdesktop.swingx.table.DefaultTableColumnModelExt; //导入依赖的package包/类
/**
 * Create and return a table with core column type.
 * 
 * @return
 */
private JXTable createTableWithCoreColumns() {
    JXTable table = new JXTable();
    table.setAutoCreateColumnsFromModel(false);
    table.setModel(sortableTableModel);
    TableColumnModel columnModel = new DefaultTableColumnModelExt();
    for (int i = 0; i < sortableTableModel.getColumnCount(); i++) {
        TableColumn column = new TableColumn(i);
        column.setHeaderValue(sortableTableModel.getColumnName(i));
        column.setIdentifier(sortableTableModel.getColumnName(i));
        columnModel.addColumn(column);
    }
    table.setColumnModel(columnModel);
    return table;
}
 

import org.jdesktop.swingx.table.DefaultTableColumnModelExt; //导入依赖的package包/类
/**
 * Updates table header. Gets the header value from table if cell header row 
 * is selected. Otherwise the header value is just column numbers.
 *
 */
private void updateTableHeader(){
	TableColumnModelExt model = new DefaultTableColumnModelExt();
	Object[] columnTitles = conversionModel.getColumnTitles();
	
	for(int column = 0; column < columnTitles.length; column++){
		
		if(column >= this.getColumnCount()){
			/*
			 * The TitleRowChangeEvent is fired after data chopping is done. 
			 * This means that this method may be called before the table is updated. 
			 * In this case, if the column count is changed, ArrayIndexOutOfBounds exception 
			 * may occure.
			 *  
			 * So, let's break the loop and wait that this method is called by updateTable 
			 * method a bit later.
			 */
			break;
		}
		TableColumn newColumn = this.getColumnModel().getColumn(column);
		
		if(column >= 1){ 
			
			//Now text to the upper left corner cell
			if(newColumn.getHeaderRenderer() instanceof PanelTableHeaderRenderer){
				//For custom header of second step
				((PanelTableHeaderRenderer)newColumn.getHeaderRenderer()).
				setTitleText(columnTitles[column].toString());
			} else {
				//For step 1				
				newColumn.setHeaderValue(columnTitles[column]);
			}
		}
		
		model.addColumn(newColumn);
	} 
	this.setColumnModel(model);
	
	logger.debug("Table header updated");
}
 

import org.jdesktop.swingx.table.DefaultTableColumnModelExt; //导入依赖的package包/类
/**
 * 
 * {@inheritDoc}
 * <p>
 * 
 * Overridden to return a <code>DefaultTableColumnModelExt</code>.
 * 
 * @see org.jdesktop.swingx.table.DefaultTableColumnModelExt
 */
@Override
protected TableColumnModel createDefaultColumnModel() {
    return new DefaultTableColumnModelExt();
}
 

import org.jdesktop.swingx.table.DefaultTableColumnModelExt; //导入依赖的package包/类
/**
 * 
 * {@inheritDoc}
 * <p>
 * 
 * Overridden to return a <code>DefaultTableColumnModelExt</code>.
 * @see org.jdesktop.swingx.table.DefaultTableColumnModelExt
 */
@Override
protected TableColumnModel createDefaultColumnModel() {
    return new DefaultTableColumnModelExt();
}