tabular-data-table-widget/src/main/java/org/gcube/portlets/user/td/tablewidget/client/geometry/GeometryCreatePointPanel.java

441 lines
14 KiB
Java

package org.gcube.portlets.user.td.tablewidget.client.geometry;
import java.util.ArrayList;
import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsFinalException;
import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsLockedException;
import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
import org.gcube.portlets.user.td.gwtservice.shared.geometry.GeometryCreatePointSession;
import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
import org.gcube.portlets.user.td.monitorwidget.client.MonitorDialog;
import org.gcube.portlets.user.td.monitorwidget.client.MonitorDialogListener;
import org.gcube.portlets.user.td.columnwidget.client.properties.ColumnDataPropertiesCombo;
import org.gcube.portlets.user.td.tablewidget.client.resources.ResourceBundle;
import org.gcube.portlets.user.td.tablewidget.client.util.UtilsGXT3;
import org.gcube.portlets.user.td.widgetcommonevent.client.event.ChangeTableRequestEvent;
import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
import org.gcube.portlets.user.td.widgetcommonevent.client.type.ChangeTableRequestType;
import org.gcube.portlets.user.td.widgetcommonevent.client.type.ChangeTableWhy;
import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
import org.gcube.portlets.user.td.widgetcommonevent.shared.OperationResult;
import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnDataType;
import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnTypeCode;
import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.event.logical.shared.SelectionHandler;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.web.bindery.event.shared.EventBus;
import com.sencha.gxt.cell.core.client.ButtonCell.IconAlign;
import com.sencha.gxt.cell.core.client.form.ComboBoxCell.TriggerAction;
import com.sencha.gxt.core.client.dom.ScrollSupport.ScrollMode;
import com.sencha.gxt.core.client.util.Margins;
import com.sencha.gxt.data.shared.LabelProvider;
import com.sencha.gxt.data.shared.ListStore;
import com.sencha.gxt.widget.core.client.FramedPanel;
import com.sencha.gxt.widget.core.client.button.TextButton;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
import com.sencha.gxt.widget.core.client.form.ComboBox;
import com.sencha.gxt.widget.core.client.form.FieldLabel;
import com.sencha.gxt.widget.core.client.form.TextField;
import com.sencha.gxt.widget.core.client.info.Info;
/**
*
* @author "Giancarlo Panichi" <a
* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
*
*/
public class GeometryCreatePointPanel extends FramedPanel implements
MonitorDialogListener {
private static final String WIDTH = "640px";
private static final String HEIGHT = "520px";
private TRId trId;
private EventBus eventBus;
private boolean created;
private ArrayList<ColumnData> columns;
private VerticalLayoutContainer vl;
private TextButton createPointButton;
private ComboBox<ColumnData> comboLatitude;
private ComboBox<ColumnData> comboLongitude;
private ListStore<ColumnData> storeComboLatitude;
private ListStore<ColumnData> storeComboLongitude;
private TextField columnLabelField;
public GeometryCreatePointPanel(TRId trId, EventBus eventBus) {
super();
this.trId = trId;
this.eventBus = eventBus;
this.created = false;
forceLayoutOnResize = true;
retrieveColumns();
}
protected void testCreated() {
if (created) {
updateCombo();
} else {
created = true;
create();
}
}
protected void updateCombo() {
storeComboLatitude.clear();
storeComboLatitude.addAll(columns);
storeComboLatitude.commitChanges();
comboLatitude.reset();
comboLatitude.clear();
storeComboLongitude.clear();
storeComboLongitude.addAll(columns);
storeComboLongitude.commitChanges();
comboLongitude.reset();
comboLongitude.clear();
onResize();
forceLayout();
}
protected void create() {
setWidth(WIDTH);
setHeight(HEIGHT);
setHeaderVisible(false);
setBodyBorder(false);
Log.debug("Create GeometryPointPanel(): [" + trId.toString() + "]");
// Column Propierties
ColumnDataPropertiesCombo propsColumnData = GWT
.create(ColumnDataPropertiesCombo.class);
// Latitude
storeComboLatitude = new ListStore<ColumnData>(propsColumnData.id());
storeComboLatitude.addAll(columns);
comboLatitude = new ComboBox<ColumnData>(storeComboLatitude,
propsColumnData.label());
Log.trace("Combo ColumnData created");
addHandlersForComboColumnLatitude(propsColumnData.label());
comboLatitude.setEmptyText("Select a column...");
comboLatitude.setWidth(191);
comboLatitude.setTypeAhead(false);
comboLatitude.setEditable(false);
comboLatitude.setTriggerAction(TriggerAction.ALL);
// Longitude
storeComboLongitude = new ListStore<ColumnData>(propsColumnData.id());
storeComboLongitude.addAll(columns);
comboLongitude = new ComboBox<ColumnData>(storeComboLongitude,
propsColumnData.label());
Log.trace("Combo ColumnData created");
addHandlersForComboColumnLongitude(propsColumnData.label());
comboLongitude.setEmptyText("Select a column...");
comboLongitude.setWidth(191);
comboLongitude.setTypeAhead(false);
comboLongitude.setEditable(false);
comboLongitude.setTriggerAction(TriggerAction.ALL);
// Column Label
columnLabelField = new TextField();
columnLabelField.setValue("Points");
FieldLabel columnLab = new FieldLabel(columnLabelField, "Column Label");
// Create
createPointButton = new TextButton("Create");
createPointButton.setIcon(ResourceBundle.INSTANCE.geometryPoint());
createPointButton.setIconAlign(IconAlign.RIGHT);
createPointButton.setTitle("Create Point");
createPointButton.addSelectHandler(new SelectHandler() {
public void onSelect(SelectEvent event) {
onGeometryCreatePoint();
}
});
vl = new VerticalLayoutContainer();
vl.setScrollMode(ScrollMode.AUTO);
vl.setAdjustForScroll(true);
vl.add(new FieldLabel(comboLongitude, "Longitude"),
new VerticalLayoutData(1, -1));
vl.add(new FieldLabel(comboLatitude, "Latitude"),
new VerticalLayoutData(1, -1));
vl.add(columnLab, new VerticalLayoutData(1, -1));
vl.add(createPointButton, new VerticalLayoutData(-1, -1, new Margins(
10, 0, 10, 0)));
add(vl);
onResize();
}
private void addHandlersForComboColumnLatitude(
final LabelProvider<ColumnData> labelProvider) {
comboLatitude.addSelectionHandler(new SelectionHandler<ColumnData>() {
@Override
public void onSelection(SelectionEvent<ColumnData> event) {
Info.display(
"Latitude Selected",
"You selected "
+ (event.getSelectedItem() == null ? "nothing"
: labelProvider.getLabel(event
.getSelectedItem()) + "!"));
Log.debug("Latitude selected: " + event.getSelectedItem());
ColumnData latitude = event.getSelectedItem();
updatedLatitude(latitude);
}
});
}
protected void updatedLatitude(ColumnData latitude) {
// TODO Auto-generated method stub
}
private void addHandlersForComboColumnLongitude(
final LabelProvider<ColumnData> labelProvider) {
comboLongitude.addSelectionHandler(new SelectionHandler<ColumnData>() {
@Override
public void onSelection(SelectionEvent<ColumnData> event) {
Info.display(
"Longitude Selected",
"You selected "
+ (event.getSelectedItem() == null ? "nothing"
: labelProvider.getLabel(event
.getSelectedItem()) + "!"));
Log.debug("Longitude selected: " + event.getSelectedItem());
ColumnData longitude = event.getSelectedItem();
updatedLongitude(longitude);
}
});
}
protected void updatedLongitude(ColumnData longitude) {
// TODO Auto-generated method stub
}
protected void onGeometryCreatePoint() {
ColumnData longitude = comboLongitude.getCurrentValue();
if (longitude != null) {
ColumnData latitude = comboLatitude.getCurrentValue();
if (latitude != null) {
String columnLab = columnLabelField.getCurrentValue();
if (columnLab != null && !columnLab.isEmpty()) {
GeometryCreatePointSession geoCreatePointSession = new GeometryCreatePointSession(
trId, latitude, longitude, columnLab);
callGeometryCreatePoint(geoCreatePointSession);
} else {
UtilsGXT3.alert("Attention", "Select a column label!");
}
} else {
UtilsGXT3.alert("Attention", "Select Latitude!");
}
} else {
UtilsGXT3.alert("Attention", "Select Longitude!");
}
}
private void callGeometryCreatePoint(
GeometryCreatePointSession geometryCreatPointSession) {
TDGWTServiceAsync.INSTANCE.startGeometryCreatePoint(
geometryCreatPointSession, new AsyncCallback<String>() {
public void onFailure(Throwable caught) {
if (caught instanceof TDGWTSessionExpiredException) {
eventBus.fireEvent(new SessionExpiredEvent(
SessionExpiredType.EXPIREDONSERVER));
} else {
if (caught instanceof TDGWTIsLockedException) {
Log.error(caught.getLocalizedMessage());
UtilsGXT3.alert("Error Locked",
caught.getLocalizedMessage());
} else {
if (caught instanceof TDGWTIsFinalException) {
Log.error(caught.getLocalizedMessage());
UtilsGXT3.alert("Error Final",
caught.getLocalizedMessage());
} else {
Log.debug("Create a Point Error: "
+ caught.getLocalizedMessage());
UtilsGXT3
.alert("Error Creating a point",
"Error creating a point: "
+ caught.getLocalizedMessage());
}
}
}
}
public void onSuccess(String taskId) {
openMonitorDialog(taskId);
}
});
}
protected void retrieveColumns() {
TDGWTServiceAsync.INSTANCE.getColumns(trId,
new AsyncCallback<ArrayList<ColumnData>>() {
public void onFailure(Throwable caught) {
if (caught instanceof TDGWTSessionExpiredException) {
eventBus.fireEvent(new SessionExpiredEvent(
SessionExpiredType.EXPIREDONSERVER));
} else {
if (caught instanceof TDGWTIsLockedException) {
Log.error(caught.getLocalizedMessage());
UtilsGXT3.alert("Error Locked",
caught.getLocalizedMessage());
} else {
if (caught instanceof TDGWTIsFinalException) {
Log.error(caught.getLocalizedMessage());
UtilsGXT3.alert("Error Final",
caught.getLocalizedMessage());
} else {
Log.error("load combo failure:"
+ caught.getLocalizedMessage());
UtilsGXT3.alert("Error",
"Error retrieving columns of tabular resource:"
+ trId.getId());
}
}
}
}
public void onSuccess(ArrayList<ColumnData> result) {
Log.trace("loaded " + result.size() + " ColumnData");
columns = new ArrayList<ColumnData>();
for (ColumnData column : result) {
ColumnTypeCode columnTypeCode = ColumnTypeCode
.getColumnTypeCodeFromId(column
.getTypeCode());
if (columnTypeCode
.compareTo(ColumnTypeCode.ATTRIBUTE) == 0
|| columnTypeCode
.compareTo(ColumnTypeCode.MEASURE) == 0) {
ColumnDataType columnDataType = ColumnDataType
.getColumnDataTypeFromId(column
.getDataTypeName());
if (columnDataType
.compareTo(ColumnDataType.Integer) == 0
|| columnDataType
.compareTo(ColumnDataType.Numeric) == 0) {
columns.add(column);
}
}
}
if (columns.size() < 1) {
Log.debug("Attention no Integer or Numeric column is present in the tabular resource");
UtilsGXT3
.alert("Attention",
"No Integer or Numeric column is present in the tabular resource!");
}
testCreated();
}
});
}
public void update(TRId trId) {
this.trId = trId;
retrieveColumns();
}
protected void close() {
/*
* if (parent != null) { parent.close(); }
*/
}
//
protected void openMonitorDialog(String taskId) {
MonitorDialog monitorDialog = new MonitorDialog(taskId, eventBus);
monitorDialog.addProgressDialogListener(this);
monitorDialog.show();
}
@Override
public void operationComplete(OperationResult operationResult) {
ChangeTableWhy why = ChangeTableWhy.TABLEUPDATED;
ChangeTableRequestEvent changeTableRequestEvent = new ChangeTableRequestEvent(
ChangeTableRequestType.GEOSPATIALCREATECOORDINATES,
operationResult.getTrId(), why);
eventBus.fireEvent(changeTableRequestEvent);
close();
}
@Override
public void operationFailed(Throwable caught, String reason, String details) {
UtilsGXT3.alert(reason, details);
close();
}
@Override
public void operationStopped(OperationResult operationResult,
String reason, String details) {
ChangeTableWhy why = ChangeTableWhy.TABLECURATION;
ChangeTableRequestEvent changeTableRequestEvent = new ChangeTableRequestEvent(
ChangeTableRequestType.GEOSPATIALCREATECOORDINATES,
operationResult.getTrId(), why);
eventBus.fireEvent(changeTableRequestEvent);
close();
}
@Override
public void operationAborted() {
close();
}
@Override
public void operationPutInBackground() {
close();
}
}