1657: StatMan AIgorithms Importer - Create a widget to sopport Project Explorer

Task-Url: https://support.d4science.org/issues/1657

Updated WorkspaceResourcesExplorer

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/widgets/workspace-explorer@120583 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/widgets/wsexplorer/client/WorkspaceExplorerController.java

@@ -52,8 +52,8 @@ public class WorkspaceExplorerController implements EventHandler {
 	public final static HandlerManager eventBus = new HandlerManager(null);
 	private WorkspaceExplorerPanel workspaceExplorerPanel;
 	private WorkspaceExplorer wsExplorer;
-	private Breadcrumbs breadcrumbs = new Breadcrumbs();
+	private Breadcrumbs breadcrumbs = new Breadcrumbs(eventBus);
-	private Navigation navigation = new Navigation();
+	private Navigation navigation = new Navigation(eventBus);
 
 	public static final WorkspaceExplorerServiceAsync workspaceNavigatorService = GWT.create(WorkspaceExplorerService.class);
 	
@@ -66,7 +66,7 @@ public class WorkspaceExplorerController implements EventHandler {
 	public WorkspaceExplorerController(String heightPanel){
 		bindEvents();
 		//As default all items are showable and selectable
-		wsExplorer = new WorkspaceExplorer(ItemType.values(), ItemType.values());
+		wsExplorer = new WorkspaceExplorer(eventBus, ItemType.values(), ItemType.values());
 		workspaceExplorerPanel = new WorkspaceExplorerPanel(5, wsExplorer.getPanel(), breadcrumbs, navigation, heightPanel);
 	}
 	
@@ -82,7 +82,7 @@ public class WorkspaceExplorerController implements EventHandler {
 	public WorkspaceExplorerController(FilterCriteria filterCriteria, String heightPanel) {
 		bindEvents();
 		//As default all items are showable and selectable
-		wsExplorer = new WorkspaceExplorer(filterCriteria, ItemType.values(), ItemType.values());
+		wsExplorer = new WorkspaceExplorer(eventBus, filterCriteria, ItemType.values(), ItemType.values());
 		workspaceExplorerPanel = new WorkspaceExplorerPanel(5, wsExplorer.getPanel(), breadcrumbs, navigation, heightPanel);
 	}
 

src/main/java/org/gcube/portlets/widgets/wsexplorer/client/explore/WorkspaceResourcesExplorerPanel.java

@@ -1,18 +1,20 @@
 /**
  * 
  */
-package org.gcube.portlets.widgets.wsexplorer.client.select;
+package org.gcube.portlets.widgets.wsexplorer.client.explore;
 
 import java.util.ArrayList;
 import java.util.List;
 
 import org.gcube.portlets.widgets.wsexplorer.client.Util;
-import org.gcube.portlets.widgets.wsexplorer.client.WorkspaceExplorerConstants;
 import org.gcube.portlets.widgets.wsexplorer.client.WorkspaceExplorerController;
 import org.gcube.portlets.widgets.wsexplorer.client.event.ClickItemEvent;
 import org.gcube.portlets.widgets.wsexplorer.client.event.ClickItemEventHandler;
+import org.gcube.portlets.widgets.wsexplorer.client.event.LoadFolderEvent;
+import org.gcube.portlets.widgets.wsexplorer.client.event.LoadFolderEventHandler;
 import org.gcube.portlets.widgets.wsexplorer.client.notification.WorkspaceExplorerSelectNotification.HasWorskpaceExplorerSelectNotificationListener;
 import org.gcube.portlets.widgets.wsexplorer.client.notification.WorkspaceExplorerSelectNotification.WorskpaceExplorerSelectNotificationListener;
+import org.gcube.portlets.widgets.wsexplorer.client.view.Breadcrumbs;
 import org.gcube.portlets.widgets.wsexplorer.client.view.WorkspaceExplorer;
 import org.gcube.portlets.widgets.wsexplorer.client.view.grid.ItemsTable.DISPLAY_FIELD;
 import org.gcube.portlets.widgets.wsexplorer.shared.Item;
@@ -25,6 +27,9 @@ import com.github.gwtbootstrap.client.ui.constants.ButtonType;
 import com.google.gwt.core.shared.GWT;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
+import com.google.gwt.event.shared.HandlerManager;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.gwt.user.client.ui.DockPanel;
 import com.google.gwt.user.client.ui.HorizontalPanel;
 import com.google.gwt.user.client.ui.ScrollPanel;
 import com.google.gwt.user.client.ui.VerticalPanel;
@@ -37,9 +42,9 @@ import com.google.gwt.user.client.ui.VerticalPanel;
  * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
  * Jul 28, 2015
  */
-public class WorkspaceFolderExplorerSelectPanel extends ScrollPanel implements HasWorskpaceExplorerSelectNotificationListener{
+public class WorkspaceResourcesExplorerPanel extends DockPanel implements HasWorskpaceExplorerSelectNotificationListener{
 
-	private WorkspaceFolderExplorerSelectPanel INSTANCE = this;
+	private WorkspaceResourcesExplorerPanel INSTANCE = this;
 	private boolean isSelect = false;
 	private String captionTxt;
 	private Alert alertConfirm;
@@ -48,7 +53,12 @@ public class WorkspaceFolderExplorerSelectPanel extends ScrollPanel implements H
 	private VerticalPanel mainVP = new VerticalPanel();
 	private HorizontalPanel footerHP = new HorizontalPanel();
 	private WorkspaceExplorer wsExplorer;
-	
+	private ScrollPanel centerScrollable = new ScrollPanel();
+	private ScrollPanel southPanel = new ScrollPanel();
+	public int defaultWidth = 200;
+	public int defaultHeight = 200;
+	public final HandlerManager eventBus = new HandlerManager(null);
+	private Breadcrumbs breadcrumbs = new Breadcrumbs(eventBus);
 	
 	/**
 	 * Instantiates a new workspace folder explorer select panel.
@@ -56,17 +66,16 @@ public class WorkspaceFolderExplorerSelectPanel extends ScrollPanel implements H
 	 * @param folderId the folder id
 	 * @throws Exception 
 	 */
-	public WorkspaceFolderExplorerSelectPanel(String folderId, String folderName) throws Exception {
+	public WorkspaceResourcesExplorerPanel(String folderId, String folderName) throws Exception {
 		initExplorer(folderId, folderName, ItemType.values(), ItemType.values());
 	}
 
 	private void initExplorer(String folderId, String folderName, ItemType[] selectableTypes, ItemType[] showableTypes) throws Exception{
 		bindEvents();
-		wsExplorer = new WorkspaceExplorer(showableTypes, selectableTypes, new DISPLAY_FIELD[]{DISPLAY_FIELD.ICON, DISPLAY_FIELD.NAME});
+		wsExplorer = new WorkspaceExplorer(eventBus, showableTypes, selectableTypes, new DISPLAY_FIELD[]{DISPLAY_FIELD.ICON, DISPLAY_FIELD.NAME});
 		Item item = new Item(folderId, folderName, true);
 		wsExplorer.loadFolder(item);
 		initPanel("");
-
 	}
 	
 	/**
@@ -76,7 +85,7 @@ public class WorkspaceFolderExplorerSelectPanel extends ScrollPanel implements H
 	 * @param showOnlyFolders the show only folders
 	 * @throws Exception 
 	 */
-	public WorkspaceFolderExplorerSelectPanel(String folderId, boolean showOnlyFolders) throws Exception {
+	public WorkspaceResourcesExplorerPanel(String folderId, boolean showOnlyFolders) throws Exception {
 
 		if(showOnlyFolders){
 			ItemType[] itemsType = new ItemType[1];
@@ -92,7 +101,8 @@ public class WorkspaceFolderExplorerSelectPanel extends ScrollPanel implements H
 	 * Bind events.
 	 */
 	private void bindEvents(){
-		WorkspaceExplorerController.eventBus.addHandler(ClickItemEvent.TYPE, new ClickItemEventHandler() {
+		
+		eventBus.addHandler(ClickItemEvent.TYPE, new ClickItemEventHandler() {
 			
 			@Override
 			public void onClick(final ClickItemEvent clickItemEvent) {
@@ -109,15 +119,68 @@ public class WorkspaceFolderExplorerSelectPanel extends ScrollPanel implements H
 				isSelect = true;
 			}
 		});
+		
+		eventBus.addHandler(LoadFolderEvent.TYPE, new LoadFolderEventHandler() {
+			
+			@Override
+			public void onLoadFolder(LoadFolderEvent loadFolderEvent) {
+				
+				if(loadFolderEvent.getTargetItem()!=null && loadFolderEvent.getTargetItem().isFolder()){
+					try {
+						wsExplorer.loadFolder(loadFolderEvent.getTargetItem());
+						loadParentBreadcrumbByItemId(loadFolderEvent.getTargetItem().getId(), true);
+						clearMoreInfo();
+					} catch (Exception e) {
+						GWT.log(e.getMessage());
+					}
+				}
+			}
+		});
 	}
 	
-	@Override
+
-	public void onResize() {
+	/**
-		super.onResize();
+	 * Load parent breadcrumb by item id.
-		GWT.log("on Resize...");
+	 *
-		adjustSize();
+	 * @param itemIdentifier the item identifier
+	 * @param includeItemAsParent the include item as parent
+	 */
+	protected void loadParentBreadcrumbByItemId(final String itemIdentifier, boolean includeItemAsParent){
+
+		GWT.log("Reload Parent Breadcrumb: [Item id: "+itemIdentifier+"]");
+
+		WorkspaceExplorerController.workspaceNavigatorService.getBreadcrumbsByItemIdentifier(itemIdentifier, includeItemAsParent, new AsyncCallback<List<Item>>() {
+
+			@Override
+			public void onFailure(Throwable caught) {
+				GWT.log(caught.getMessage());
+				wsExplorer.setAlert(caught.getMessage(), AlertType.ERROR);
+			}
+
+			@Override
+			public void onSuccess(List<Item> result) {
+				if(result!=null){
+					breadcrumbs.setPath(result);
+					clearMoreInfo();
+				}
+			}
+		});
 	}
 	
+	/**
+	 * Clear more info.
+	 */
+	private void clearMoreInfo(){
+		southPanel.clear();
+	}
+	
+//	@Override
+//	public void onResize() {
+//		super.onResize();
+//		GWT.log("on Resize...");
+//		adjustSize();
+//	}
+	
 	/* (non-Javadoc)
 	 * @see com.google.gwt.user.client.ui.Widget#onLoad()
 	 */
@@ -145,11 +208,19 @@ public class WorkspaceFolderExplorerSelectPanel extends ScrollPanel implements H
 		if(this.captionTxt!=null && !this.captionTxt.isEmpty())
 			setTitle(this.captionTxt);
 		
-		setWidth(WorkspaceExplorerConstants.WIDHT_DIALOG+"px");
+		setSize(200+"px", 200+"px");
+	    add(breadcrumbs, DockPanel.NORTH);
+	    
+//	    centerScrollable.setSize(width+"px", height);
 		setAlertConfirm("", false, null);
+		
 		mainVP.add(wsExplorer.getPanel());
 		mainVP.add(footerHP);
-		add(mainVP);
+	    centerScrollable.add(mainVP);
+	    add(centerScrollable, DockPanel.CENTER);
+	    
+	    southPanel.ensureDebugId("SouthPanelWEP");
+	    add(footerHP, DockPanel.SOUTH);
 	}
 	
 	

src/main/java/org/gcube/portlets/widgets/wsexplorer/client/view/Breadcrumbs.java

@@ -6,7 +6,6 @@ package org.gcube.portlets.widgets.wsexplorer.client.view;
 import java.util.LinkedHashMap;
 import java.util.List;
 
-import org.gcube.portlets.widgets.wsexplorer.client.WorkspaceExplorerController;
 import org.gcube.portlets.widgets.wsexplorer.client.event.BreadcrumbClickEvent;
 import org.gcube.portlets.widgets.wsexplorer.shared.Item;
 
@@ -14,6 +13,7 @@ import com.github.gwtbootstrap.client.ui.NavLink;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
+import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.client.ui.Composite;
@@ -33,6 +33,8 @@ public class Breadcrumbs extends Composite {
 
 	@UiField
 	com.github.gwtbootstrap.client.ui.Breadcrumbs breadcrumbs;
+	
+	private HandlerManager eventBus;
 
 	/**
 	 * The Interface BreadcrumbsUiBinder.
@@ -46,8 +48,9 @@ public class Breadcrumbs extends Composite {
 	/**
 	 * Instantiates a new breadcrumbs.
 	 */
-	public Breadcrumbs() {
+	public Breadcrumbs(HandlerManager eventBus) {
 		initWidget(uiBinder.createAndBindUi(this));
+		this.eventBus = eventBus;
 		breadcrumbs.setDivider(DIVIDER);
 //		init();
 		// initBreadcrumb(true);
@@ -109,7 +112,7 @@ public class Breadcrumbs extends Composite {
 
 				Item target = hashListItems.get(navLink.getName());
 //				WorkspaceExplorerController.eventBus.fireEvent(new LoadFolderEvent(target));
-				WorkspaceExplorerController.eventBus.fireEvent(new BreadcrumbClickEvent(target));
+				eventBus.fireEvent(new BreadcrumbClickEvent(target));
 			}
 		});
 	}

src/main/java/org/gcube/portlets/widgets/wsexplorer/client/view/Navigation.java

@@ -16,6 +16,7 @@ import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Style.Unit;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
+import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.client.rpc.AsyncCallback;
@@ -37,6 +38,8 @@ public class Navigation extends Composite{
 	@UiField
 	NavWidget vre_folder;
 
+	private HandlerManager eventBus;
+
 	/**
 	 * The Interface BreadcrumbsUiBinder.
 	 *
@@ -47,10 +50,12 @@ public class Navigation extends Composite{
 	}
 	
 	/**
+	 * @param eventbus 
 	 * 
 	 */
-	public Navigation() {
+	public Navigation(HandlerManager eventBus) {
 		initWidget(uiBinder.createAndBindUi(this));
+		this.eventBus = eventBus;
 		getElement().getStyle().setMarginLeft(5.0, Unit.PX);
 		home.setActive(true);
 		
@@ -75,7 +80,7 @@ public class Navigation extends Composite{
 			
 			@Override
 			public void onClick(ClickEvent event) {
-				WorkspaceExplorerController.eventBus.fireEvent(new LoadRootEvent());
+				Navigation.this.eventBus.fireEvent(new LoadRootEvent());
 			}
 		});
 		
@@ -102,7 +107,7 @@ public class Navigation extends Composite{
 			
 			@Override
 			public void onClick(ClickEvent event) {
-				WorkspaceExplorerController.eventBus.fireEvent(new LoadMySpecialFolderEvent());
+				Navigation.this.eventBus.fireEvent(new LoadMySpecialFolderEvent());
 			}
 		});
 	}

src/main/java/org/gcube/portlets/widgets/wsexplorer/client/view/WorkspaceExplorer.java

@@ -17,6 +17,7 @@ import com.github.gwtbootstrap.client.ui.Alert;
 import com.github.gwtbootstrap.client.ui.constants.AlertType;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Style.Unit;
+import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.HTML;
@@ -54,17 +55,22 @@ public class WorkspaceExplorer implements ShowableTypes, SelectableTypes{
 	protected ScrollPanel explorerPanel;
 	private ItemsTable itTables;
 	private DISPLAY_FIELD[] displayFields;
+	private HandlerManager eventBus;
+
 
 	/**
 	 * Instantiates a new workspace explorer.
 	 *
+	 * @param eventBus the event bus
 	 * @param showableTypes the showable types
 	 * @param selectableTypes the selectable types
+	 * @param fields the fields
 	 */
-	public WorkspaceExplorer(ItemType[] showableTypes, ItemType[] selectableTypes, DISPLAY_FIELD...fields) {
+	public WorkspaceExplorer(HandlerManager eventBus, ItemType[] showableTypes, ItemType[] selectableTypes, DISPLAY_FIELD...fields) {
+		this.eventBus = eventBus;
 		setShowableTypes(showableTypes);
 		setSelectableTypes(selectableTypes);
-		itTables = new ItemsTable(true, fields);
+		itTables = new ItemsTable(eventBus, true, fields);
 		explorerPanel = new ScrollPanel();
 	}
 
@@ -72,12 +78,14 @@ public class WorkspaceExplorer implements ShowableTypes, SelectableTypes{
 	/**
 	 * Instantiates a new workspace explorer.
 	 *
+	 * @param eventBus the event bus
 	 * @param filterCriteria the filter criteria
 	 * @param showableTypes the showable types
 	 * @param selectableTypes the selectable types
+	 * @param fields the fields
 	 */
-	public WorkspaceExplorer(FilterCriteria filterCriteria, ItemType[] showableTypes, ItemType[] selectableTypes, DISPLAY_FIELD...fields) {
+	public WorkspaceExplorer(HandlerManager eventBus, FilterCriteria filterCriteria, ItemType[] showableTypes, ItemType[] selectableTypes, DISPLAY_FIELD...fields) {
-		this(showableTypes, selectableTypes, fields);
+		this(eventBus, showableTypes, selectableTypes, fields);
 		this.filterCriteria = filterCriteria;
 	}
 
@@ -132,7 +140,7 @@ public class WorkspaceExplorer implements ShowableTypes, SelectableTypes{
 			}
 
 			public void onSuccess(Item item) {
-				WorkspaceExplorerController.eventBus.fireEvent(new RootLoadedEvent(item));
+				eventBus.fireEvent(new RootLoadedEvent(item));
 				updateExplorer(item.getChildren());
 			}
 
@@ -249,6 +257,8 @@ public class WorkspaceExplorer implements ShowableTypes, SelectableTypes{
 	
 	
 	/**
+	 * Gets the display fields.
+	 *
 	 * @return the displayFields
 	 */
 	public DISPLAY_FIELD[] getDisplayFields() {
@@ -257,6 +267,8 @@ public class WorkspaceExplorer implements ShowableTypes, SelectableTypes{
 
 
 	/**
+	 * Sets the display fields.
+	 *
 	 * @param displayFields the displayFields to set
 	 */
 	public void setDisplayFields(DISPLAY_FIELD[] displayFields) {

src/main/java/org/gcube/portlets/widgets/wsexplorer/client/view/grid/AbstractItemsCellTable.java

@@ -2,7 +2,6 @@ package org.gcube.portlets.widgets.wsexplorer.client.view.grid;
 
 import java.util.List;
 
-import org.gcube.portlets.widgets.wsexplorer.client.WorkspaceExplorerController;
 import org.gcube.portlets.widgets.wsexplorer.client.event.ClickItemEvent;
 import org.gcube.portlets.widgets.wsexplorer.client.resources.CellTableResources;
 import org.gcube.portlets.widgets.wsexplorer.shared.Item;
@@ -16,6 +15,7 @@ import com.google.gwt.event.dom.client.ContextMenuEvent;
 import com.google.gwt.event.dom.client.ContextMenuHandler;
 import com.google.gwt.event.dom.client.DoubleClickEvent;
 import com.google.gwt.event.dom.client.DoubleClickHandler;
+import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.user.cellview.client.AbstractCellTable;
 import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
 import com.google.gwt.user.cellview.client.SimplePager;
@@ -40,6 +40,7 @@ public abstract class AbstractItemsCellTable {
 	protected Item itemContextMenu = null;
 	protected boolean showMoreInfo;
 	protected final SingleSelectionModel<Item> ssm;
+	private final HandlerManager eventBus;
 
 	/**
 	 * Inits the table.
@@ -54,12 +55,16 @@ public abstract class AbstractItemsCellTable {
 	public abstract void initTable(AbstractCellTable<Item> ItemTable, final SimplePager pager, final Pagination pagination);
 
 
+
+
 	/**
 	 * Instantiates a new abstract items cell table.
 	 *
-	 * @param fireMoreInfo the fire more info
+	 * @param eventBus the event bus
+	 * @param fireOnClick the fire on click
 	 */
-	public AbstractItemsCellTable(boolean fireOnClick) {
+	public AbstractItemsCellTable(HandlerManager eventBus, boolean fireOnClick) {
+		this.eventBus = eventBus;
 		this.showMoreInfo = fireOnClick;
 		cellTable = new CellTable<Item>(1, CellTableResources.INSTANCE);
 		cellTable.addStyleName("table-overflow");
@@ -81,7 +86,7 @@ public abstract class AbstractItemsCellTable {
 			        GWT.log("Clicked: "+selectedObject);
 //			        selectedItem(selectedObject);
 			        if(showMoreInfo)
-			        	WorkspaceExplorerController.eventBus.fireEvent(new ClickItemEvent(selectedObject));
+			        	AbstractItemsCellTable.this.eventBus.fireEvent(new ClickItemEvent(selectedObject));
 		        }
 		    }
 		});
@@ -93,7 +98,7 @@ public abstract class AbstractItemsCellTable {
 	        	Item selected = ssm.getSelectedObject();
 	            if (selected != null) {
 	            	GWT.log("Double Click: "+selected);
-	            	WorkspaceExplorerController.eventBus.fireEvent(new org.gcube.portlets.widgets.wsexplorer.client.event.LoadFolderEvent(selected));
+	            	AbstractItemsCellTable.this.eventBus.fireEvent(new org.gcube.portlets.widgets.wsexplorer.client.event.LoadFolderEvent(selected));
 	            }
 	        }
 	    }, 
@@ -124,7 +129,7 @@ public abstract class AbstractItemsCellTable {
 			
 			@Override
 			public void execute() {
-				WorkspaceExplorerController.eventBus.fireEvent(new org.gcube.portlets.widgets.wsexplorer.client.event.LoadFolderEvent(itemContextMenu));
+				AbstractItemsCellTable.this.eventBus.fireEvent(new org.gcube.portlets.widgets.wsexplorer.client.event.LoadFolderEvent(itemContextMenu));
 			}
 		};
 		

src/main/java/org/gcube/portlets/widgets/wsexplorer/client/view/grid/ItemsTable.java

@@ -18,6 +18,7 @@ import com.google.gwt.cell.client.ButtonCell;
 import com.google.gwt.cell.client.Cell.Context;
 import com.google.gwt.cell.client.ImageResourceCell;
 import com.google.gwt.dom.client.Style.Unit;
+import com.google.gwt.event.shared.HandlerManager;
 import com.google.gwt.resources.client.ImageResource;
 import com.google.gwt.safehtml.shared.SafeHtml;
 import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
@@ -46,9 +47,10 @@ public class ItemsTable extends AbstractItemsCellTable implements SelectionItem{
 
 	/**
 	 * Instantiates a new items table.
+	 * @param eventBus 
 	 */
-	public ItemsTable(boolean showMoreInfo, DISPLAY_FIELD[] fields) {
+	public ItemsTable(HandlerManager eventBus, boolean showMoreInfo, DISPLAY_FIELD[] fields) {
-		super(showMoreInfo);
+		super(eventBus, showMoreInfo);
 		setDisplayFields(fields);
 		initTable(cellTable, null, null);
 	}