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398 lines
12 KiB
Java

package org.gcube.portlets.user.dataminermanager.client.dataspace;
import org.gcube.portlets.user.dataminermanager.client.common.EventBusProvider;
import org.gcube.portlets.user.dataminermanager.client.events.DataMinerWorkAreaEvent;
import org.gcube.portlets.user.dataminermanager.client.events.DeleteItemRequestEvent;
import org.gcube.portlets.user.dataminermanager.client.events.RefreshDataMinerWorkAreaEvent;
import org.gcube.portlets.user.dataminermanager.client.events.SessionExpiredEvent;
import org.gcube.portlets.user.dataminermanager.client.events.UIStateEvent;
import org.gcube.portlets.user.dataminermanager.client.rpc.DataMinerPortletServiceAsync;
import org.gcube.portlets.user.dataminermanager.client.type.DataMinerWorkAreaElementType;
import org.gcube.portlets.user.dataminermanager.client.util.UtilsGXT3;
import org.gcube.portlets.user.dataminermanager.shared.exception.ExpiredSessionServiceException;
import org.gcube.portlets.user.dataminermanager.shared.workspace.ItemDescription;
import org.gcube.portlets.widgets.workspaceuploader.client.WorkspaceUploadNotification.WorskpaceUploadNotificationListener;
import org.gcube.portlets.widgets.workspaceuploader.client.uploader.DialogUpload.UPLOAD_TYPE;
import org.gcube.portlets.widgets.workspaceuploader.client.uploader.dragdrop.MultipleDNDUpload;
import org.gcube.portlets.widgets.wsexplorer.client.explore.WorkspaceResourcesExplorerPanel;
import org.gcube.portlets.widgets.wsexplorer.client.notification.WorkspaceExplorerSelectNotification.WorskpaceExplorerSelectNotificationListener;
import org.gcube.portlets.widgets.wsexplorer.shared.Item;
import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.sencha.gxt.cell.core.client.ButtonCell.ButtonScale;
import com.sencha.gxt.cell.core.client.ButtonCell.IconAlign;
import com.sencha.gxt.core.client.dom.ScrollSupport.ScrollMode;
import com.sencha.gxt.core.client.util.Margins;
import com.sencha.gxt.widget.core.client.ContentPanel;
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.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.toolbar.ToolBar;
/**
*
* @author Giancarlo Panichi email: <a
* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
*
*/
public class OutputDataSetsPanel extends ContentPanel {
private Item selectedItem;
private MultipleDNDUpload dnd;
private WorkspaceResourcesExplorerPanel wsResourcesExplorerPanel;
private TextButton btnOpen;
private TextButton btnDelete;
private TextButton btnRefresh;
private VerticalLayoutContainer v;
public OutputDataSetsPanel() {
super();
Log.debug("OutputDataSetsPanel");
// msgs = GWT.create(ServiceCategoryMessages.class);
init();
bindToEvents();
}
private void init() {
setId("OutputDataSetsPanel");
forceLayoutOnResize = true;
setBodyBorder(false);
setBorders(false);
setHeaderVisible(true);
setResize(true);
setAnimCollapse(false);
setHeadingText("Output Data Sets");
}
private void bindToEvents() {
EventBusProvider.INSTANCE.addHandler(UIStateEvent.TYPE,
new UIStateEvent.UIStateEventHandler() {
@Override
public void onChange(UIStateEvent event) {
manageStateEvents(event);
}
});
EventBusProvider.INSTANCE.addHandler(DataMinerWorkAreaEvent.TYPE,
new DataMinerWorkAreaEvent.DataMinerWorkAreaEventHandler() {
@Override
public void onChange(DataMinerWorkAreaEvent event) {
manageDataMinerWorkAreaEvents(event);
}
});
EventBusProvider.INSTANCE
.addHandler(
RefreshDataMinerWorkAreaEvent.TYPE,
new RefreshDataMinerWorkAreaEvent.RefreshDataMinerWorkAreaEventHandler() {
@Override
public void onRefresh(
RefreshDataMinerWorkAreaEvent event) {
manageRefreshDataMinerWorkAreaEvents(event);
}
});
}
private void manageStateEvents(UIStateEvent event) {
Log.debug("OutputDataSetsPanel recieved UIStateEvent: "
+ event.toString());
switch (event.getUiStateType()) {
case START:
break;
case WAITING:
break;
case UPDATE:
break;
default:
break;
}
}
private void manageDataMinerWorkAreaEvents(DataMinerWorkAreaEvent event) {
Log.debug("OutputDataSetsPanel recieved UIStateEvent: "
+ event.toString());
switch (event.getDataMinerWorkAreaEventType()) {
case OPEN:
case UPDATE:
refreshWSResourceExplorerPanel(event);
break;
default:
break;
}
}
private void manageRefreshDataMinerWorkAreaEvents(
RefreshDataMinerWorkAreaEvent event) {
switch (event.getDataMinerWorkAreaElementType()) {
case Computations:
break;
case InputDataSets:
break;
case OutputDataSets:
refreshWSResourceExplorerPanel();
break;
default:
break;
}
}
private void create(DataMinerWorkAreaEvent event) {
try {
if (event == null
|| event.getDataMinerWorkArea() == null
|| event.getDataMinerWorkArea().getOutputDataSets() == null
|| event.getDataMinerWorkArea().getOutputDataSets()
.getFolder() == null
|| event.getDataMinerWorkArea().getOutputDataSets()
.getFolder().getId() == null
|| event.getDataMinerWorkArea().getOutputDataSets()
.getFolder().getId().isEmpty()) {
if (v != null) {
remove(v);
forceLayout();
}
return;
}
wsResourcesExplorerPanel = new WorkspaceResourcesExplorerPanel(
event.getDataMinerWorkArea().getOutputDataSets()
.getFolder().getId(), false);
WorskpaceExplorerSelectNotificationListener wsResourceExplorerListener = new WorskpaceExplorerSelectNotificationListener() {
@Override
public void onSelectedItem(Item item) {
Log.debug("Listener Selected Item " + item);
selectedItem = item;
}
@Override
public void onFailed(Throwable throwable) {
Log.error(throwable.getLocalizedMessage());
throwable.printStackTrace();
}
@Override
public void onAborted() {
}
@Override
public void onNotValidSelection() {
selectedItem = null;
}
};
wsResourcesExplorerPanel
.addWorkspaceExplorerSelectNotificationListener(wsResourceExplorerListener);
wsResourcesExplorerPanel.ensureDebugId("wsResourceExplorerPanel");
VerticalLayoutContainer vResourcesExplorerContainer = new VerticalLayoutContainer();
vResourcesExplorerContainer.setScrollMode(ScrollMode.AUTO);
vResourcesExplorerContainer.add(wsResourcesExplorerPanel,
new VerticalLayoutData(1, -1, new Margins(0)));
// DND
dnd = new MultipleDNDUpload();
dnd.setParameters(event.getDataMinerWorkArea().getOutputDataSets()
.getFolder().getId(), UPLOAD_TYPE.File);
dnd.addUniqueContainer(vResourcesExplorerContainer);
WorskpaceUploadNotificationListener workspaceUploaderListener = new WorskpaceUploadNotificationListener() {
@Override
public void onUploadCompleted(String parentId, String itemId) {
Log.debug("Upload completed: [parentID: " + parentId
+ ", itemId: " + itemId + "]");
wsResourcesExplorerPanel.refreshRootFolderView();
forceLayout();
}
@Override
public void onUploadAborted(String parentId, String itemId) {
Log.debug("Upload Aborted: [parentID: " + parentId
+ ", itemId: " + itemId + "]");
}
@Override
public void onError(String parentId, String itemId,
Throwable throwable) {
Log.debug("Upload Error: [parentID: " + parentId
+ ", itemId: " + itemId + "]");
throwable.printStackTrace();
}
@Override
public void onOverwriteCompleted(String parentId, String itemId) {
Log.debug("Upload Override Completed: [parentID: "
+ parentId + ", itemId: " + itemId + "]");
wsResourcesExplorerPanel.refreshRootFolderView();
forceLayout();
}
};
dnd.addWorkspaceUploadNotificationListener(workspaceUploaderListener);
// ToolBar
btnOpen = new TextButton("Open");
// btnOpen.setIcon(StatAlgoImporterResources.INSTANCE.download16());
btnOpen.setScale(ButtonScale.SMALL);
btnOpen.setIconAlign(IconAlign.LEFT);
btnOpen.setToolTip("Open");
btnOpen.addSelectHandler(new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
openFile();
}
});
btnDelete = new TextButton("Delete");
// btnDelete.setIcon(StatAlgoImporterResources.INSTANCE.delete16());
btnDelete.setScale(ButtonScale.SMALL);
btnDelete.setIconAlign(IconAlign.LEFT);
btnDelete.setToolTip("Delete");
btnDelete.addSelectHandler(new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
deleteItem(event);
}
});
btnRefresh = new TextButton("Refresh");
// btnRefresh.setIcon(StatAlgoImporterResources.INSTANCE.reload16());
btnRefresh.setScale(ButtonScale.SMALL);
btnRefresh.setIconAlign(IconAlign.LEFT);
btnRefresh.setToolTip("Refresh");
btnRefresh.addSelectHandler(new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
refreshWSResourceExplorerPanel();
}
});
ToolBar toolBar = new ToolBar();
toolBar.add(btnOpen, new BoxLayoutData(new Margins(0)));
toolBar.add(btnDelete, new BoxLayoutData(new Margins(0)));
toolBar.add(btnRefresh, new BoxLayoutData(new Margins(0)));
v = new VerticalLayoutContainer();
v.add(toolBar, new VerticalLayoutData(1, -1, new Margins(0)));
v.add(dnd, new VerticalLayoutData(1, 1, new Margins(0)));
add(v);
forceLayout();
} catch (Exception e) {
Log.error("Error opening wsResourceExplorerPanel");
e.printStackTrace();
}
}
private void refreshWSResourceExplorerPanel() {
if (wsResourcesExplorerPanel != null) {
wsResourcesExplorerPanel.refreshRootFolderView();
}
}
private void refreshWSResourceExplorerPanel(DataMinerWorkAreaEvent event) {
try {
if (v != null) {
remove(v);
create(event);
} else {
create(event);
}
} catch (Throwable e) {
Log.error("Error in OutputDataSetsPanel: "
+ e.getLocalizedMessage());
e.printStackTrace();
}
}
private void deleteItem(SelectEvent event) {
ItemDescription itemDescription = new ItemDescription(
selectedItem.getId(), selectedItem.getName(),
selectedItem.getOwner(), selectedItem.getPath(), selectedItem
.getType().name());
DeleteItemRequestEvent deleteItemEvent = new DeleteItemRequestEvent(
DataMinerWorkAreaElementType.OutputDataSets, itemDescription);
EventBusProvider.INSTANCE.fireEvent(deleteItemEvent);
Log.debug("Fired: " + deleteItemEvent);
}
private void openFile() {
if (selectedItem != null && !selectedItem.isFolder()) {
final ItemDescription itemDescription = new ItemDescription(
selectedItem.getId(), selectedItem.getName(),
selectedItem.getOwner(), selectedItem.getPath(),
selectedItem.getType().name());
DataMinerPortletServiceAsync.INSTANCE.getPublicLink(
itemDescription, new AsyncCallback<String>() {
@Override
public void onFailure(Throwable caught) {
if (caught instanceof ExpiredSessionServiceException) {
EventBusProvider.INSTANCE
.fireEvent(new SessionExpiredEvent());
} else {
Log.error("Error open file: "
+ caught.getLocalizedMessage());
UtilsGXT3.alert("Error",
caught.getLocalizedMessage());
}
caught.printStackTrace();
}
@Override
public void onSuccess(String link) {
Log.debug("Retrieved link: " + link);
Window.open(link, itemDescription.getName(), "");
}
});
} else {
UtilsGXT3.info("Attention", "Select a file!");
}
}
}