tabular-data-column-widget/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/CreateDefColumnPanel.java

474 lines
15 KiB
Java

package org.gcube.portlets.user.td.columnwidget.client.create;
import java.util.ArrayList;
import org.gcube.portlets.user.td.columnwidget.client.properties.ColumnTypeCodeProperties;
import org.gcube.portlets.user.td.columnwidget.client.properties.LocaleTypeProperties;
import org.gcube.portlets.user.td.columnwidget.client.resources.ResourceBundle;
import org.gcube.portlets.user.td.columnwidget.client.store.ColumnTypeCodeElement;
import org.gcube.portlets.user.td.columnwidget.client.store.ColumnTypeCodeStore;
import org.gcube.portlets.user.td.columnwidget.client.store.LocaleTypeElement;
import org.gcube.portlets.user.td.columnwidget.client.utils.UtilsGXT3;
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.tr.ColumnMockUp;
import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.TableType;
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.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
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.BoxLayoutContainer.BoxLayoutData;
import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutPack;
import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer;
import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer.HBoxLayoutAlign;
import com.sencha.gxt.widget.core.client.container.SimpleContainer;
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;
/**
* This Panel is used only with Codelist,
* so only with CODE,CODENAME,CODEDESCRIPTION,ANNOTATION columns
*
*
* @author "Giancarlo Panichi"
*
*/
public class CreateDefColumnPanel extends FramedPanel {
protected static final String WIDTH = "448px";
protected static final String HEIGHT = "180px";
protected static final String FIELDWIDTH = "436px";
protected static final String FIELDSHEIGHT = "130px";
protected ArrayList<CreateDefColumnListener> listeners;
protected EventBus eventBus;
protected CreateDefColumnDialog parent;
protected TableType tableType;
protected ComboBox<ColumnTypeCodeElement> comboColumnTypeCode = null;
protected FieldLabel comboColumnTypeCodeLabel;
protected ComboBox<LocaleTypeElement> comboLocaleType = null;
protected FieldLabel comboLocaleTypeLabel;
protected ListStore<LocaleTypeElement> storeComboLocaleType;
private TextButton btnSave;
private TextButton btnClose;
private SimpleContainer form;
private VerticalLayoutContainer formLayout;
private TextField label;
private TextField defaultValue;
/**
*
* @param parent
* @param eventBus
*/
public CreateDefColumnPanel(CreateDefColumnDialog parent,
TableType tableType, EventBus eventBus) {
super();
Log.debug("CreateDefColumnPanel[parent: " + parent + ", tableType: "
+ tableType);
this.parent = parent;
this.eventBus = eventBus;
this.tableType = tableType;
initListeners();
init();
create();
}
protected void init() {
setWidth(WIDTH);
setHeight(HEIGHT);
setHeaderVisible(false);
setBodyBorder(false);
}
protected void initListeners() {
listeners = new ArrayList<CreateDefColumnListener>();
}
protected void create() {
// Label
label = new TextField();
FieldLabel nameLabel = new FieldLabel(label, "Column Label");
// Default Value
defaultValue = new TextField();
FieldLabel defaultValueLabel = new FieldLabel(defaultValue,
"Default Value");
// comboColumnTypeCode
ColumnTypeCodeProperties propsColumnTypeCode = GWT
.create(ColumnTypeCodeProperties.class);
ListStore<ColumnTypeCodeElement> storeComboTypeCode = new ListStore<ColumnTypeCodeElement>(
propsColumnTypeCode.id());
switch (tableType) {
case CODELIST:
storeComboTypeCode.addAll(ColumnTypeCodeStore
.getColumnTypeCodesForCodelist());
break;
case DATASET:
storeComboTypeCode.addAll(ColumnTypeCodeStore
.getColumnTypeCodesForDataset());
break;
case GENERIC:
storeComboTypeCode.addAll(ColumnTypeCodeStore
.getColumnTypeCodesForGeneric());
break;
default:
break;
}
comboColumnTypeCode = new ComboBox<ColumnTypeCodeElement>(
storeComboTypeCode, propsColumnTypeCode.label());
Log.trace("ComboColumnTypeCode created");
addHandlersForComboColumnTypeCode(propsColumnTypeCode.label());
comboColumnTypeCode.setEmptyText("Select a column type...");
comboColumnTypeCode.setWidth(191);
comboColumnTypeCode.setEditable(false);
comboColumnTypeCode.setTypeAhead(false);
comboColumnTypeCode.setTriggerAction(TriggerAction.ALL);
comboColumnTypeCodeLabel = new FieldLabel(comboColumnTypeCode,
"Column Type");
// comboLocaleType
LocaleTypeProperties propsLocaleType = GWT
.create(LocaleTypeProperties.class);
storeComboLocaleType = new ListStore<LocaleTypeElement>(
propsLocaleType.id());
comboLocaleType = new ComboBox<LocaleTypeElement>(storeComboLocaleType,
propsLocaleType.label()) {
protected void onAfterFirstAttach() {
super.onAfterFirstAttach();
Scheduler.get().scheduleDeferred(new ScheduledCommand() {
public void execute() {
retriveLocales();
}
});
}
};
Log.trace("ComboLocaleType created");
addHandlersForComboLocaleType(propsLocaleType.label());
comboLocaleType.setEmptyText("Select a locale type...");
comboLocaleType.setWidth(191);
comboLocaleType.setTypeAhead(true);
comboLocaleType.setTriggerAction(TriggerAction.ALL);
comboLocaleTypeLabel = new FieldLabel(comboLocaleType, "Locale");
//
form = new SimpleContainer();
form.setWidth(FIELDWIDTH);
form.setHeight(FIELDSHEIGHT);
formLayout = new VerticalLayoutContainer();
formLayout.setScrollMode(ScrollMode.AUTO);
formLayout
.add(nameLabel, new VerticalLayoutData(1, -1, new Margins(0)));
formLayout.add(comboColumnTypeCodeLabel, new VerticalLayoutData(1, -1,
new Margins(0)));
formLayout.add(comboLocaleTypeLabel, new VerticalLayoutData(1, -1,
new Margins(0)));
formLayout.add(defaultValueLabel, new VerticalLayoutData(1, -1,
new Margins(0)));
form.add(formLayout);
btnSave = new TextButton("Save");
btnSave.setIcon(ResourceBundle.INSTANCE.save());
btnSave.setIconAlign(IconAlign.RIGHT);
btnSave.setToolTip("Save");
btnSave.addSelectHandler(new SelectHandler() {
public void onSelect(SelectEvent event) {
Log.debug("Pressed Save");
btnSave.disable();
save();
}
});
btnClose = new TextButton("Close");
btnClose.setIcon(ResourceBundle.INSTANCE.close());
btnClose.setIconAlign(IconAlign.RIGHT);
btnClose.setToolTip("Close");
btnClose.addSelectHandler(new SelectHandler() {
public void onSelect(SelectEvent event) {
Log.debug("Pressed Close");
close();
}
});
HBoxLayoutContainer flowButton = new HBoxLayoutContainer();
flowButton.setHBoxLayoutAlign(HBoxLayoutAlign.MIDDLE);
flowButton.setPack(BoxLayoutPack.CENTER);
BoxLayoutData boxLayoutData = new BoxLayoutData(new Margins(2, 4, 2, 4));
flowButton.add(btnSave, boxLayoutData);
flowButton.add(btnClose, boxLayoutData);
VerticalLayoutContainer vPanel = new VerticalLayoutContainer();
vPanel.add(form, new VerticalLayoutData(1, -1));
vPanel.add(flowButton, new VerticalLayoutData(1, -1, new Margins(1)));
add(vPanel);
comboLocaleTypeLabel.setVisible(false);
}
protected void save() {
ColumnMockUp defNewColumn;
ColumnTypeCode currentType = null;
String localeName = null;
String lab = label.getCurrentValue();
ColumnTypeCodeElement typeElement = comboColumnTypeCode
.getCurrentValue();
LocaleTypeElement localeElement = comboLocaleType.getCurrentValue();
String valueDefault = defaultValue.getCurrentValue();
Log.debug("CheckValue: label: " + lab + ", type: " + typeElement
+ ", locale: " + localeElement + ", default: " + valueDefault);
if (lab == null || lab.isEmpty()) {
UtilsGXT3.alert("Attention", "Add a label");
btnSave.enable();
return;
}
if (typeElement == null) {
UtilsGXT3.alert("Attention", "No type selected");
btnSave.enable();
return;
} else {
if (typeElement.getCode() == null) {
UtilsGXT3.alert("Attention", "No type selected");
btnSave.enable();
return;
} else {
currentType = typeElement.getCode();
}
}
switch (currentType) {
case ATTRIBUTE:
return;
case CODE:
case CODEDESCRIPTION:
case ANNOTATION:
defNewColumn = new ColumnMockUp(null, null, lab, currentType,
valueDefault);
break;
case CODENAME:
if (localeElement == null) {
UtilsGXT3.alert("Attention", "No locale selected");
btnSave.enable();
return;
} else {
if (localeElement.getLocaleName() == null
|| localeElement.getLocaleName().isEmpty()) {
UtilsGXT3.alert("Attention", "No locale selected");
btnSave.enable();
return;
} else {
localeName = localeElement.getLocaleName();
defNewColumn = new ColumnMockUp(null, null, lab,
currentType, localeName, valueDefault);
}
}
break;
case DIMENSION:
return;
case MEASURE:
return;
case TIMEDIMENSION:
return;
default:
return;
}
Log.debug("DefNewColumn:" + defNewColumn);
fireCompleted(defNewColumn);
}
public void close() {
if (parent != null) {
parent.close();
}
}
protected void addHandlersForComboColumnTypeCode(
final LabelProvider<ColumnTypeCodeElement> labelProvider) {
comboColumnTypeCode
.addSelectionHandler(new SelectionHandler<ColumnTypeCodeElement>() {
public void onSelection(
SelectionEvent<ColumnTypeCodeElement> event) {
Info.display(
"Column Type Selected",
"You selected "
+ (event.getSelectedItem() == null ? "nothing"
: labelProvider.getLabel(event
.getSelectedItem())
+ "!"));
Log.debug("ComboColumnTypeCode selected: "
+ event.getSelectedItem());
ColumnTypeCodeElement columnType = event
.getSelectedItem();
updateColumnType(columnType.getCode());
}
});
}
protected void addHandlersForComboLocaleType(
final LabelProvider<LocaleTypeElement> labelProvider) {
comboLocaleType
.addSelectionHandler(new SelectionHandler<LocaleTypeElement>() {
public void onSelection(
SelectionEvent<LocaleTypeElement> event) {
Info.display(
"Locale Type Selected",
"You selected "
+ (event.getSelectedItem() == null ? "nothing"
: labelProvider.getLabel(event
.getSelectedItem())
+ "!"));
Log.debug("ComboLocaleType selected: "
+ event.getSelectedItem());
LocaleTypeElement localeType = event.getSelectedItem();
updateLocaleType(localeType);
}
});
}
protected void updateColumnType(ColumnTypeCode type) {
Log.debug("Update ColumnTypeCode " + type.toString());
switch (type) {
case CODENAME:
comboLocaleTypeLabel.setVisible(true);
forceLayout();
break;
default:
comboLocaleTypeLabel.setVisible(false);
forceLayout();
break;
}
}
protected void updateLocaleType(LocaleTypeElement type) {
}
protected void retriveLocales() {
TDGWTServiceAsync.INSTANCE
.getLocales(new AsyncCallback<ArrayList<String>>() {
@Override
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(caught.getLocalizedMessage());
UtilsGXT3.alert("Error retrieving locales",
caught.getLocalizedMessage());
}
}
}
}
@Override
public void onSuccess(ArrayList<String> result) {
storeComboLocaleType.clear();
ArrayList<LocaleTypeElement> locales = new ArrayList<LocaleTypeElement>();
LocaleTypeElement locale;
for (String local : result) {
locale = new LocaleTypeElement(local);
locales.add(locale);
}
storeComboLocaleType.addAll(locales);
storeComboLocaleType.commitChanges();
}
});
}
public void addListener(CreateDefColumnListener listener) {
Log.debug("Add Listener:" + listener);
listeners.add(listener);
}
public void removeListener(CreateDefColumnListener listener) {
Log.debug("Remove Listener:" + listener);
listeners.remove(listener);
}
public void fireCompleted(ColumnMockUp defNewColumn) {
for (CreateDefColumnListener listener : listeners)
listener.completedDefColumnCreation(defNewColumn);
close();
}
public void fireAborted() {
for (CreateDefColumnListener listener : listeners)
listener.abortedDefColumnCreation();
close();
}
public void fireFailed(String reason, String details) {
for (CreateDefColumnListener listener : listeners)
listener.failedDefColumnCreation(reason, details);
close();
}
}