tabular-data-json-export-wi.../src/main/java/org/gcube/portlets/user/td/jsonexportwidget/client/JSONExportConfigCard.java

248 lines
7.5 KiB
Java

package org.gcube.portlets.user.td.jsonexportwidget.client;
import java.util.ArrayList;
import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
import org.gcube.portlets.user.td.gwtservice.shared.destination.WorkspaceDestination;
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.json.JSONExportSession;
import org.gcube.portlets.user.td.gwtservice.shared.tr.TabResource;
import org.gcube.portlets.user.td.jsonexportwidget.client.grid.ColumnDataGridPanel;
import org.gcube.portlets.user.td.widgetcommonevent.client.CommonMessages;
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.column.ColumnData;
import org.gcube.portlets.user.td.wizardwidget.client.WizardCard;
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.Command;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.sencha.gxt.core.client.util.Padding;
import com.sencha.gxt.core.client.util.ToggleGroup;
import com.sencha.gxt.widget.core.client.box.AlertMessageBox;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
import com.sencha.gxt.widget.core.client.event.HideEvent;
import com.sencha.gxt.widget.core.client.event.HideEvent.HideHandler;
import com.sencha.gxt.widget.core.client.form.FieldLabel;
import com.sencha.gxt.widget.core.client.form.FormPanel;
import com.sencha.gxt.widget.core.client.form.Radio;
import com.sencha.gxt.widget.core.client.tips.ToolTip;
import com.sencha.gxt.widget.core.client.tips.ToolTipConfig;
/**
*
* @author Giancarlo Panichi
*
*
*/
public class JSONExportConfigCard extends WizardCard {
private static JSONExportWizardTDMessages msgs = GWT
.create(JSONExportWizardTDMessages.class);
private static final int LABEL_WIDTH = 128;
private static final int LABEL_PAD_WIDTH = 2;
private CommonMessages msgsCommon;
private JSONExportSession exportSession;
private Radio radioViewColumnExportTrue;
private Radio radioViewColumnExportFalse;
private ColumnDataGridPanel jsonColumnGridPanel;
public JSONExportConfigCard(final JSONExportSession exportSession) {
super(msgs.jsonExportConfigCardHead(), "");
initMessages();
if (exportSession == null) {
Log.error("JSONExportSession is null");
}
this.exportSession = exportSession;
FormPanel panel = createPanel();
setContent(panel);
}
protected void initMessages() {
msgsCommon = GWT.create(CommonMessages.class);
}
protected FormPanel createPanel() {
FormPanel panel = new FormPanel();
panel.setLabelWidth(90);
panel.getElement().setPadding(new Padding(5));
VerticalLayoutContainer content = new VerticalLayoutContainer();
panel.add(content);
// Export View Column
radioViewColumnExportTrue = new Radio();
radioViewColumnExportTrue.setBoxLabel(msgs
.radioViewColumnExportTrueLabel());
radioViewColumnExportTrue.setValue(true);
radioViewColumnExportFalse = new Radio();
radioViewColumnExportFalse.setBoxLabel(msgs
.radioViewColumnExportFalseLabel());
ToggleGroup exportViewColumnGroup = new ToggleGroup();
exportViewColumnGroup.add(radioViewColumnExportTrue);
exportViewColumnGroup.add(radioViewColumnExportFalse);
HorizontalPanel viewColumnExportPanel = new HorizontalPanel();
viewColumnExportPanel.add(radioViewColumnExportTrue);
viewColumnExportPanel.add(radioViewColumnExportFalse);
new ToolTip(viewColumnExportPanel, new ToolTipConfig(
msgs.viewColumnExportPanelToolTip()));
FieldLabel viewColumnExportPanelLabel = new FieldLabel(
viewColumnExportPanel, msgs.viewColumnExportPanelLabel());
viewColumnExportPanelLabel.setLabelWidth(LABEL_WIDTH);
viewColumnExportPanelLabel.setLabelPad(LABEL_PAD_WIDTH);
content.add(viewColumnExportPanelLabel);
// Column Selection Grid
jsonColumnGridPanel = new ColumnDataGridPanel(this);
jsonColumnGridPanel
.addSelectionHandler(new SelectionHandler<ColumnData>() {
public void onSelection(SelectionEvent<ColumnData> event) {
}
});
content.add(jsonColumnGridPanel);
return panel;
}
protected boolean getExportViewColumns() {
if (radioViewColumnExportTrue.getValue()) {
return true;
} else {
return false;
}
}
@Override
public void setup() {
Log.debug("JSONExportConfigCard Setup");
Command sayNextCard = new Command() {
public void execute() {
Log.debug("JSONExportConfigCard Call sayNextCard");
checkData();
}
};
getWizardWindow().setNextButtonCommand(sayNextCard);
setEnableBackButton(false);
setBackButtonVisible(false);
setEnableNextButton(true);
}
protected void checkData() {
getWizardWindow().setEnableNextButton(false);
getWizardWindow().setEnableBackButton(false);
AlertMessageBox d;
HideHandler hideHandler = new HideHandler() {
public void onHide(HideEvent event) {
getWizardWindow().setEnableNextButton(true);
getWizardWindow().setEnableBackButton(false);
}
};
ArrayList<ColumnData> columns = jsonColumnGridPanel.getSelectedItems();
if (columns.size() == 0) {
d = new AlertMessageBox(msgsCommon.attention(),
msgs.noColumnSelected());
d.addHideHandler(hideHandler);
d.setModal(false);
d.show();
} else {
exportSession.setColumns(columns);
exportSession.setExportViewColumns(getExportViewColumns());
useWorkspaceDestination();
}
}
protected void useWorkspaceDestination() {
final WorkspaceDestination workspaceDestination = WorkspaceDestination.INSTANCE;
exportSession.setDestination(workspaceDestination);
retrieveTabularResource();
}
protected void retrieveTabularResource() {
TDGWTServiceAsync.INSTANCE
.getTabResourceInformation(new AsyncCallback<TabResource>() {
public void onSuccess(TabResource result) {
Log.info("Retrived TR: " + result.getTrId());
exportSession.setTabResource(result);
goNext();
}
public void onFailure(Throwable caught) {
if (caught instanceof TDGWTSessionExpiredException) {
getEventBus()
.fireEvent(
new SessionExpiredEvent(
SessionExpiredType.EXPIREDONSERVER));
} else {
if (caught instanceof TDGWTIsLockedException) {
Log.error(caught.getLocalizedMessage());
showErrorAndHide(msgsCommon.errorLocked(),
caught.getLocalizedMessage(), "",
caught);
} else {
showErrorAndHide(msgsCommon.error(), msgs
.errorRetrievingTabularResourceInfo(),
caught.getLocalizedMessage(), caught);
}
}
}
});
}
protected void goNext() {
try {
/*
* DestinationSelectionCard destCard = new DestinationSelectionCard(
* exportSession); getWizardWindow().addCard(destCard);
* getWizardWindow().nextCard();
*/
Log.info("NextCard JSONWorkspaceSelectionCard");
JSONWorkSpaceSelectionCard jsonWorkspaceSelectionCard = new JSONWorkSpaceSelectionCard(
exportSession);
getWizardWindow().addCard(jsonWorkspaceSelectionCard);
getWizardWindow().nextCard();
} catch (Exception e) {
Log.error("sayNextCard :" + e.getLocalizedMessage());
}
}
@Override
public void dispose() {
}
}