2016-05-03 18:03:00 +02:00
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package org.gcube.portlets.user.dataminermanager.client.parametersfield;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import org.gcube.portlets.user.dataminermanager.client.DataMinerManager;
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2016-05-24 16:16:41 +02:00
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import org.gcube.portlets.user.dataminermanager.client.common.EventBusProvider;
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import org.gcube.portlets.user.dataminermanager.client.events.SessionExpiredEvent;
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2016-05-03 18:03:00 +02:00
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import org.gcube.portlets.user.dataminermanager.client.rpc.DataMinerPortletServiceAsync;
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import org.gcube.portlets.user.dataminermanager.client.util.UtilsGXT3;
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import org.gcube.portlets.user.dataminermanager.shared.data.TableItemSimple;
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2016-06-21 18:41:03 +02:00
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import org.gcube.portlets.user.dataminermanager.shared.exception.SessionExpiredServiceException;
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2016-05-10 17:58:09 +02:00
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import org.gcube.portlets.user.dataminermanager.shared.parameters.TabularParameter;
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2016-05-24 16:16:41 +02:00
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import org.gcube.portlets.user.dataminermanager.shared.workspace.ItemDescription;
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2016-05-03 18:03:00 +02:00
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import org.gcube.portlets.widgets.wsexplorer.client.notification.WorkspaceExplorerSelectNotification.WorskpaceExplorerSelectNotificationListener;
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import org.gcube.portlets.widgets.wsexplorer.client.select.WorkspaceExplorerSelectDialog;
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import org.gcube.portlets.widgets.wsexplorer.shared.Item;
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import org.gcube.portlets.widgets.wsexplorer.shared.ItemType;
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import com.allen_sauer.gwt.log.client.Log;
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2016-05-24 16:16:41 +02:00
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import com.google.gwt.user.client.Window;
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2016-05-03 18:03:00 +02:00
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.sencha.gxt.core.client.dom.XDOM;
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import com.sencha.gxt.core.client.util.Margins;
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import com.sencha.gxt.widget.core.client.button.TextButton;
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import com.sencha.gxt.widget.core.client.container.HBoxLayoutContainer;
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import com.sencha.gxt.widget.core.client.event.SelectEvent;
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import com.sencha.gxt.widget.core.client.form.TextField;
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/**
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*
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* @author Giancarlo Panichi email: <a
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* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class TabItem extends HBoxLayoutContainer {
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private TabularListFld parent;
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private TextButton selectButton;
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private TextButton selectButton2;
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private TableItemSimple selectedTableItem;
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private TextButton addBtn;
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private TextButton removeBtn;
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private TextField tableDescription;
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private WorkspaceExplorerSelectDialog wselectDialog;
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2016-05-24 16:16:41 +02:00
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private TextButton downloadButton;
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private ItemDescription itemDescriptionSelected;
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2016-05-03 18:03:00 +02:00
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/**
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*
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* @param tabularListFld
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* @param tabularParameter
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* @param first
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*/
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public TabItem(TabularListFld parent, TabularParameter tabularParameter,
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boolean first) {
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super();
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this.parent = parent;
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initDialog();
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create(tabularParameter, first);
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}
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private void create(TabularParameter tabularParameter, boolean first) {
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tableDescription = new TextField();
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tableDescription.setReadOnly(true);
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tableDescription.setVisible(false);
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selectButton = new TextButton("Select Data Set");
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selectButton.addSelectHandler(new SelectEvent.SelectHandler() {
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@Override
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public void onSelect(SelectEvent event) {
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wselectDialog.show();
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}
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});
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selectButton.setIcon(DataMinerManager.resources.folderExplore());
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selectButton.setToolTip("Select Data Set");
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selectButton2 = new TextButton("");
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2016-05-24 16:16:41 +02:00
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selectButton2.setIcon(DataMinerManager.resources.folderExplore());
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selectButton2.setToolTip("Select Another Data Set");
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2016-05-03 18:03:00 +02:00
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selectButton2.addSelectHandler(new SelectEvent.SelectHandler() {
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@Override
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public void onSelect(SelectEvent event) {
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wselectDialog.show();
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}
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});
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selectButton2.setVisible(false);
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2016-05-24 16:16:41 +02:00
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downloadButton = new TextButton("");
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2016-06-01 12:48:06 +02:00
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downloadButton.setIcon(DataMinerManager.resources.download());
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2016-05-24 16:16:41 +02:00
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downloadButton.addSelectHandler(new SelectEvent.SelectHandler() {
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2016-05-03 18:03:00 +02:00
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2016-05-24 16:16:41 +02:00
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@Override
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public void onSelect(SelectEvent event) {
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downloadFile();
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}
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});
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downloadButton.setVisible(false);
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2016-05-03 18:03:00 +02:00
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addBtn = new TextButton("");
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addBtn.setIcon(DataMinerManager.resources.add());
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addBtn.addSelectHandler(new SelectEvent.SelectHandler() {
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@Override
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public void onSelect(SelectEvent event) {
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parent.addField(TabItem.this);
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}
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});
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removeBtn = new TextButton("");
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removeBtn.setIcon(DataMinerManager.resources.cancel());
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removeBtn.addSelectHandler(new SelectEvent.SelectHandler() {
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@Override
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public void onSelect(SelectEvent event) {
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selectedTableItem = null;
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parent.removeField(TabItem.this);
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}
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});
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removeBtn.setVisible(!first);
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2016-05-24 16:16:41 +02:00
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2016-05-03 18:03:00 +02:00
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setPack(BoxLayoutPack.START);
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setEnableOverflow(false);
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add(tableDescription, new BoxLayoutData(new Margins()));
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add(selectButton, new BoxLayoutData(new Margins()));
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add(selectButton2, new BoxLayoutData(new Margins()));
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2016-05-24 16:16:41 +02:00
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add(downloadButton, new BoxLayoutData(new Margins()));
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2016-05-03 18:03:00 +02:00
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add(addBtn, new BoxLayoutData(new Margins()));
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add(removeBtn, new BoxLayoutData(new Margins()));
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2016-05-24 16:16:41 +02:00
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2016-05-03 18:03:00 +02:00
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forceLayout();
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}
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private void initDialog() {
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List<ItemType> selectableTypes = new ArrayList<ItemType>();
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selectableTypes.add(ItemType.EXTERNAL_FILE);
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List<ItemType> showableTypes = new ArrayList<ItemType>();
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showableTypes.addAll(Arrays.asList(ItemType.values()));
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/*
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* "application/zip", "application/x-zip",
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* "application/x-zip-compressed", "application/octet-stream",
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* "application/x-compress", "application/x-compressed",
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* "multipart/x-zip"
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*/
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// List<String> allowedMimeTypes =
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// Arrays.asList("text/csv","text/plain","text/plain; charset=ISO-8859-1");
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/**
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* "zip"
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*/
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/*
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* List<String> allowedFileExtensions = Arrays.asList("csv");
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*
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* FilterCriteria filterCriteria = new FilterCriteria(allowedMimeTypes,
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* allowedFileExtensions, new HashMap<String, String>());
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*/
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wselectDialog = new WorkspaceExplorerSelectDialog("Select CSV", false);
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// filterCriteria, selectableTypes);
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WorskpaceExplorerSelectNotificationListener handler = new WorskpaceExplorerSelectNotificationListener() {
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@Override
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public void onSelectedItem(Item item) {
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if (item.isFolder() || item.isRoot()) {
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UtilsGXT3.info("Attention", "Select a valid csv!");
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} else {
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TabItem.this.retrieveTableInformation(item);
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}
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}
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@Override
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public void onFailed(Throwable throwable) {
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Log.error("Error in create project: "
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+ throwable.getLocalizedMessage());
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UtilsGXT3.alert("Error", throwable.getLocalizedMessage());
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throwable.printStackTrace();
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}
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@Override
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public void onAborted() {
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}
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@Override
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public void onNotValidSelection() {
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UtilsGXT3.info("Attention", "Select a valid csv!");
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}
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};
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wselectDialog.addWorkspaceExplorerSelectNotificationListener(handler);
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wselectDialog.setZIndex(XDOM.getTopZIndex());
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}
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private void retrieveTableInformation(Item item) {
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2016-05-24 16:16:41 +02:00
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Log.debug("Retrieved: " + item);
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itemDescriptionSelected = new ItemDescription(
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item.getId(), item.getName(), item.getOwner(), item.getPath(),
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item.getType().name());
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2016-05-03 18:03:00 +02:00
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DataMinerPortletServiceAsync.INSTANCE.retrieveTableInformation(item,
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new AsyncCallback<TableItemSimple>() {
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@Override
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public void onFailure(Throwable caught) {
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Log.error("Error in retrieveTableInformation "
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+ caught.getMessage());
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2016-06-21 18:41:03 +02:00
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if (caught instanceof SessionExpiredServiceException) {
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2016-05-03 18:03:00 +02:00
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UtilsGXT3.alert("Error", "Expired Session");
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} else {
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UtilsGXT3.alert("Error",
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"Error retrieving table information: "
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+ caught.getLocalizedMessage());
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}
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}
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@Override
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public void onSuccess(TableItemSimple result) {
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Log.debug("Retrieved: " + result);
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selectedTableItem = result;
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showFieldWithSelection();
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}
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});
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}
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2016-05-24 16:16:41 +02:00
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private void downloadFile() {
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if (itemDescriptionSelected != null) {
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DataMinerPortletServiceAsync.INSTANCE.getPublicLink(
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itemDescriptionSelected, new AsyncCallback<String>() {
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@Override
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public void onFailure(Throwable caught) {
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2016-06-21 18:41:03 +02:00
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if (caught instanceof SessionExpiredServiceException) {
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2016-05-24 16:16:41 +02:00
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EventBusProvider.INSTANCE
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.fireEvent(new SessionExpiredEvent());
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} else {
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Log.error("Error downloading table: "
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+ caught.getLocalizedMessage());
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UtilsGXT3.alert("Error",
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caught.getLocalizedMessage());
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}
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caught.printStackTrace();
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}
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@Override
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public void onSuccess(String link) {
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Log.debug("Retrieved link: " + link);
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Window.open(link, itemDescriptionSelected.getName(), "");
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}
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});
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} else {
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UtilsGXT3.info("Attention", "Select a Table!");
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}
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}
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2016-05-03 18:03:00 +02:00
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/**
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*
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*/
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private void showFieldWithSelection() {
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try {
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String tableName = selectedTableItem.getName();
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if (tableName == null || tableName.isEmpty()) {
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tableName = "NoName";
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}
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tableDescription.setValue(tableName);
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tableDescription.setVisible(true);
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selectButton.setVisible(false);
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selectButton2.setVisible(true);
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2016-05-24 16:16:41 +02:00
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downloadButton.setVisible(true);
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2016-05-03 18:03:00 +02:00
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parent.forceLayout();
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} catch (Throwable e) {
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Log.error(e.getLocalizedMessage());
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e.printStackTrace();
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}
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}
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public void showCancelButton() {
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removeBtn.setVisible(true);
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}
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public void hideCancelButton() {
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removeBtn.setVisible(false);
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}
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public String getValue() {
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return (selectedTableItem == null) ? null : selectedTableItem.getId();
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}
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public boolean isValid() {
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return (selectedTableItem != null);
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}
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}
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