package org.jboss.as.console.client.samples;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.cellview.client.TextColumn;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.view.client.ListDataProvider;
import com.google.gwt.view.client.SelectionChangeEvent;
import com.google.gwt.view.client.SingleSelectionModel;
import org.jboss.as.console.client.model.BeanFactory;
import org.jboss.as.console.client.model.Record;
import org.jboss.ballroom.client.spi.Framework;
import org.jboss.ballroom.client.widgets.tables.DefaultPager;
import org.jboss.ballroom.client.widgets.tables.DefaultCellTable;
import java.util.ArrayList;
import java.util.List;
/**
* @author Heiko Braun
* @date 7/12/11
*/
public class TableSample implements Sample {
public static final String ID = "tables";
private Framework framework = GWT.create(Framework.class);
private BeanFactory factory = (BeanFactory)framework.getBeanFactory();
private DefaultCellTable<Record> table;
private ListDataProvider<Record> dataProvider;
@Override
public String getId() {
return ID;
}
@Override
public String getName() {
return "Cell Tables";
}
@Override
public Widget asWidget() {
VerticalPanel layout = new VerticalPanel();
layout.setStyleName("rhs-content-panel");
// desc
HTML desc = new HTML();
desc.setHTML("<p>A simple paging table example.");
layout.add(desc);
table = new DefaultCellTable<Record>(6);
// selection model
final SingleSelectionModel<Record> selectionModel = new SingleSelectionModel<Record>();
selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
@Override
public void onSelectionChange(SelectionChangeEvent event) {
Record selectedRecord = selectionModel.getSelectedObject();
// do something with the record
}
});
table.setSelectionModel(selectionModel);
dataProvider = new ListDataProvider<Record>();
dataProvider.addDataDisplay(table);
TextColumn<Record> nameColumn = new TextColumn<Record>() {
@Override
public String getValue(Record record) {
return record.getKey();
}
};
TextColumn<Record> valueColumn = new TextColumn<Record>() {
@Override
public String getValue(Record record) {
return record.getValue();
}
};
table.addColumn(nameColumn, "Name");
table.addColumn(valueColumn, "Value");
layout.add(table);
DefaultPager pager = new DefaultPager();
pager.setDisplay(table);
layout.add(pager);
// add some data
populateTable(14);
return layout;
}
private void populateTable(int numRecords)
{
List<Record> records = new ArrayList<Record>(numRecords);
for(int i=0; i<numRecords; i++)
{
Record rec = factory.record().as();
rec.setKey("rec - "+ i);
rec.setValue(System.currentTimeMillis()*Math.random()+"");
records.add(rec);
}
updateTable(records);
}
private void updateTable(List<Record> records)
{
dataProvider.setList(records);
if(!records.isEmpty() && table.getSelectionModel()!=null)
table.getSelectionModel().setSelected(records.get(0), true);
}
}