package org.gwtoolbox.sample.widget.client.table;
import com.google.gwt.user.client.*;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.Widget;
import org.gwtoolbox.commons.collections.client.Page;
import org.gwtoolbox.commons.types.client.Gender;
import org.gwtoolbox.commons.types.client.Time;
import org.gwtoolbox.ioc.core.client.annotation.Component;
import org.gwtoolbox.ioc.core.client.annotation.Order;
import org.gwtoolbox.sample.widget.client.SamplePanel;
import org.gwtoolbox.widget.client.data.*;
import org.gwtoolbox.widget.client.grid.Column;
import org.gwtoolbox.widget.client.grid.Columns;
import org.gwtoolbox.widget.client.grid.LiveDataGrid;
import org.gwtoolbox.widget.client.panel.contentpanel.ContentPanel;
import java.util.*;
import static com.google.gwt.user.client.ui.HasHorizontalAlignment.ALIGN_CENTER;
import static org.gwtoolbox.widget.client.grid.Column.Feature.HIDABLE;
import static org.gwtoolbox.widget.client.grid.Column.Feature.SORTABLE;
/**
* @author Uri Boness
*/
@Component
@Order(1)
@TableSample
public class LiveDataGridSample extends Composite implements SamplePanel {
private LiveDataGrid grid;
public LiveDataGridSample() {
Columns columns = new Columns(
new Column("firstName", "First Name", DataTypes.TEXT, 100),
new Column("lastName", "Last Name", DataTypes.TEXT, 100),
new Column("age", "Age", DataTypes.INT, 100),
new Column("gender", "Gender", DataTypes.GENDER, 100, SORTABLE, HIDABLE).setAlignment(ALIGN_CENTER),
new Column("birthTime", "Birth Time", DataTypes.TIME, 100, SORTABLE, HIDABLE),
new Column("dutch", "Dutch", DataTypes.BOOLEAN, 50, SORTABLE, HIDABLE).setAlignment(ALIGN_CENTER)
);
columns.setFeatures("lastName", SORTABLE, HIDABLE);
columns.setFeatures("age", SORTABLE, HIDABLE);
columns.setAlignment("age", ALIGN_CENTER);
grid = new LiveDataGrid(columns);
grid.setSize("100%", "250px");
DataSource personDataSource = new PersonDataSource();
grid.setDataSource(personDataSource);
grid.setPageSize(10);
SimplePanel sp = new SimplePanel();
sp.setWidget(grid);
initWidget(sp);
}
public String getName() {
return "Live Data Grid";
}
public Widget getContentWidget() {
return this;
}
public void reset() {
grid.clearSort();
grid.showFirstPage();
}
//================================================= Inner Classes ==================================================
private class PersonDataSource extends DataSourceAdapter<Record> {
List<Record> records = new ArrayList<Record>();
Map<Long, Record> recordById = new HashMap<Long, Record>();
public PersonDataSource() {
loadRecords();
}
public void getById(Object id, AsyncCallback<Record> callback) {
callback.onSuccess(recordById.get(id));
}
public void getAll(SortSpec sortSpec, AsyncCallback<List<Record>> callback) {
List<Record> result = new ArrayList<Record>(records);
if (sortSpec != null) {
Collections.sort(result, new SortSpecComparator<Record>(sortSpec));
}
callback.onSuccess(result);
}
public void getPage(int pageIndex, int pageSize, SortSpec sortSpec, final AsyncCallback<Page<Record>> callback) {
List<Record> list = new ArrayList<Record>(records);
if (sortSpec != null) {
Collections.sort(list, new SortSpecComparator<Record>(sortSpec));
}
int from = pageIndex * pageSize;
int to = from + pageSize;
if (to > list.size()) {
to = list.size();
}
List<Record> items = new ArrayList<Record>(to - from);
for (int i = from; i < to; i++) {
items.add(list.get(i));
}
final Page<Record> page = new Page<Record>(pageIndex, pageSize, list.size(), items);
new com.google.gwt.user.client.Timer() {
public void run() {
callback.onSuccess(page);
}
}.schedule(5000);
}
private void loadRecords() {
addRecord(new MapRecord()
.setLongValue("id", 1)
.setValue("firstName", "Uri")
.setValue("lastName", "Boness")
.setIntValue("age", 33)
.setValue("gender", Gender.MALE)
.setValue("birthTime", new Time(5))
.setValue("dutch", false));
addRecord(new MapRecord()
.setLongValue("id", 2)
.setValue("firstName", "Daan")
.setValue("lastName", "Boness")
.setIntValue("age", 5)
.setValue("gender", Gender.MALE)
.setValue("birthTime", new Time(5))
.setValue("dutch", true));
addRecord(new MapRecord()
.setLongValue("id", 3)
.setValue("firstName", "Lian")
.setValue("lastName", "Boness")
.setIntValue("age", 2)
.setValue("gender", Gender.FEMALE)
.setValue("birthTime", new Time(10))
.setValue("dutch", true));
addRecord(new MapRecord()
.setLongValue("id", 4)
.setValue("firstName", "Lian")
.setValue("lastName", "Boness")
.setIntValue("age", 2)
.setValue("gender", Gender.FEMALE)
.setValue("birthTime", new Time(10))
.setValue("dutch", true));
addRecord(new MapRecord()
.setLongValue("id", 5)
.setValue("firstName", "Lian")
.setValue("lastName", "Boness")
.setIntValue("age", 2)
.setValue("gender", Gender.FEMALE)
.setValue("birthTime", new Time(10))
.setValue("dutch", true));
addRecord(new MapRecord()
.setLongValue("id", 6)
.setValue("firstName", "Lian")
.setValue("lastName", "Boness")
.setIntValue("age", 2)
.setValue("gender", Gender.FEMALE)
.setValue("birthTime", new Time(10))
.setValue("dutch", true));
addRecord(new MapRecord()
.setLongValue("id", 7)
.setValue("firstName", "Lian")
.setValue("lastName", "Boness")
.setIntValue("age", 2)
.setValue("gender", Gender.FEMALE)
.setValue("birthTime", new Time(10))
.setValue("dutch", true));
addRecord(new MapRecord()
.setLongValue("id", 8)
.setValue("firstName", "Lian")
.setValue("lastName", "Boness")
.setIntValue("age", 2)
.setValue("gender", Gender.FEMALE)
.setValue("birthTime", new Time(10))
.setValue("dutch", true));
addRecord(new MapRecord()
.setLongValue("id", 9)
.setValue("firstName", "Lian")
.setValue("lastName", "Boness")
.setIntValue("age", 2)
.setValue("gender", Gender.FEMALE)
.setValue("birthTime", new Time(10))
.setValue("dutch", true));
addRecord(new MapRecord()
.setLongValue("id", 10)
.setValue("firstName", "Lian")
.setValue("lastName", "Boness")
.setIntValue("age", 2)
.setValue("gender", Gender.FEMALE)
.setValue("birthTime", new Time(10))
.setValue("dutch", true));
addRecord(new MapRecord()
.setLongValue("id", 11)
.setValue("firstName", "Lian")
.setValue("lastName", "Boness")
.setIntValue("age", 2)
.setValue("gender", Gender.FEMALE)
.setValue("birthTime", new Time(10))
.setValue("dutch", true));
addRecord(new MapRecord()
.setLongValue("id", 12)
.setValue("firstName", "Lian")
.setValue("lastName", "Boness")
.setIntValue("age", 2)
.setValue("gender", Gender.FEMALE)
.setValue("birthTime", new Time(10))
.setValue("dutch", true));
addRecord(new MapRecord()
.setLongValue("id", 13)
.setValue("firstName", "Lian")
.setValue("lastName", "Boness")
.setIntValue("age", 2)
.setValue("gender", Gender.FEMALE)
.setValue("birthTime", new Time(10))
.setValue("dutch", true));
addRecord(new MapRecord()
.setLongValue("id", 14)
.setValue("firstName", "Lian")
.setValue("lastName", "Boness")
.setIntValue("age", 2)
.setValue("gender", Gender.FEMALE)
.setValue("birthTime", new Time(10))
.setValue("dutch", true));
}
private void addRecord(Record record) {
records.add(record);
recordById.put(record.getLongValue("id"), record);
}
}
}