/**
* Constructor Method
* Creates the page, the search form and the listing
*/
public function __construct()
{
parent::__construct();
parent::setTitle(AdiantiCoreTranslator::translate('Search record'));
parent::setSize(0.7, 640);
// creates a new form
$this->form = new TForm('form_standard_seek');
// creates a new table
$table = new TTable();
$table->{'width'} = '100%';
// adds the table into the form
$this->form->add($table);
// create the form fields
$display_field = new TEntry('display_field');
$display_field->setSize('90%');
// keeps the field's value
$display_field->setValue(TSession::getValue('tstandardseek_display_value'));
// create the action button
$find_button = new TButton('busca');
// define the button action
$find_button->setAction(new TAction(array($this, 'onSearch')), AdiantiCoreTranslator::translate('Search'));
$find_button->setImage('fa:search blue');
// add a row for the filter field
$table->addRowSet(new TLabel(_t('Search') . ': '), $display_field, $find_button);
// define wich are the form fields
$this->form->setFields(array($display_field, $find_button));
// creates a new datagrid
$this->datagrid = new TDataGrid();
$this->datagrid->{'style'} = 'width: 100%';
// create two datagrid columns
$id = new TDataGridColumn('id', 'ID', 'right', '16%');
$display = new TDataGridColumn('display_field', AdiantiCoreTranslator::translate('Field'), 'left');
// add the columns to the datagrid
$this->datagrid->addColumn($id);
$this->datagrid->addColumn($display);
// create a datagrid action
$action1 = new TDataGridAction(array($this, 'onSelect'));
$action1->setLabel(AdiantiCoreTranslator::translate('Select'));
$action1->setImage('fa:check-circle-o green');
$action1->setUseButton(TRUE);
$action1->setField('id');
// add the actions to the datagrid
$this->datagrid->addAction($action1);
// create the datagrid model
$this->datagrid->createModel();
// creates the paginator
$this->pageNavigation = new TPageNavigation();
$this->pageNavigation->setAction(new TAction(array($this, 'onReload')));
$this->pageNavigation->setWidth($this->datagrid->getWidth());
$panel = new TPanelGroup();
$panel->add($this->form);
// creates the container
$vbox = new TVBox();
$vbox->add($panel);
$vbox->add($this->datagrid);
$vbox->add($this->pageNavigation);
$vbox->{'style'} = 'width: 100%';
// add the container to the page
parent::add($vbox);
}