Managed Error cases

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/workspace-explorer-app@131489 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/client/WorkspaceExplorerApp.java

@@ -7,12 +7,14 @@ package org.gcube.portlets.user.workspaceexplorerapp.client;
 import com.google.gwt.core.client.EntryPoint;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Element;
+import com.google.gwt.dom.client.NodeList;
 import com.google.gwt.dom.client.Style.Unit;
 import com.google.gwt.event.logical.shared.ResizeEvent;
 import com.google.gwt.event.logical.shared.ResizeHandler;
 import com.google.gwt.user.client.DOM;
 import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.ui.RootPanel;
+import com.google.gwt.user.client.ui.Widget;
 
 /**
  * The Class WorkspaceExplorerApp.
@@ -31,9 +33,9 @@ public class WorkspaceExplorerApp implements EntryPoint {
 	public void onModuleLoad() {
 
 
-		boolean jQueryLoaded = isjQueryLoaded();
+		/*boolean jQueryLoaded = isjQueryLoaded();
 //		GWT.log("Injected : "+Resources.RESOURCES.jquery().getText());
-		GWT.log("jQueryLoaded: "+jQueryLoaded);
+		GWT.log("jQueryLoaded: "+jQueryLoaded);*/
 
 		/*if (!jQueryLoaded) {
 			ScriptInjector.fromString(Resources.RESOURCES.jquery().getText())
@@ -46,6 +48,7 @@ public class WorkspaceExplorerApp implements EntryPoint {
 			.inject();*/
 
 		appController = new WorkspaceExplorerAppController();
+		mainPanel = new WorkspaceExplorerAppMainPanel(appController.getEventBus(), appController.getDisplayFields());
 		appController.go(this);
 		Window.addResizeHandler(new ResizeHandler() {
 
@@ -55,7 +58,6 @@ public class WorkspaceExplorerApp implements EntryPoint {
 			}
 		});
 
-		mainPanel = new WorkspaceExplorerAppMainPanel(appController.getEventBus(), appController.getDisplayFields());
 		RootPanel.get(WorkspaceExplorerAppConstants.APPLICATION_DIV).add(mainPanel);
 
 //		WorkspaceExplorerFoooterPanel footerPanel = new WorkspaceExplorerFoooterPanel();
@@ -82,14 +84,24 @@ public class WorkspaceExplorerApp implements EntryPoint {
 		GWT.log("headerH " + headerH);
 		int footerH = DOM.getElementById("footer_we").getClientHeight();
 		GWT.log("footerH " + footerH);
-		int breadcrumbsH = DOM.getElementById("breadcrumbs_we").getClientHeight();
+
+		com.google.gwt.user.client.Element eBread = DOM.getElementById("breadcrumbs_we");
+		int breadcrumbsH = 0;
+		if(eBread!=null){
+			breadcrumbsH = eBread.getClientHeight();
 			GWT.log("breadcrumbs_we " + breadcrumbsH);
+		}
+
 		int windowHeight = Window.getClientHeight();
 		GWT.log("rootHeight " + windowHeight);
 		int diff = windowHeight - (headerH+footerH+breadcrumbsH)-10;
 		int containerH = diff>0?diff:50;
-		DOM.getElementById(WorkspaceExplorerAppConstants.APPLICATION_DIV).getElementsByTagName("main").getItem(0).getStyle().setHeight(containerH, Unit.PX);
+		NodeList<Element> listE = DOM.getElementById(WorkspaceExplorerAppConstants.APPLICATION_DIV).getElementsByTagName("main");
-//		DOM.getElementById(WorkspaceExplorerAppConstants.APPLICATION_DIV).getStyle().setHeight(containerH, Unit.PX);
+
+		if(listE!=null && listE.getLength()>0){
+			Element el = listE.getItem(0);
+			el.getStyle().setHeight(containerH, Unit.PX);
+	//		DOM.getElementById(WorkspaceExplorerAppConstants.APPLICATION_DIV).getStyle().setHeight(containerH, Unit.PX);
 			GWT.log("containerH " + containerH);
 
 			Element table = DOM.getElementById("data_grid_explorer");
@@ -97,6 +109,8 @@ public class WorkspaceExplorerApp implements EntryPoint {
 				int headerTableH = 0;
 				table.getStyle().setHeight(containerH-headerTableH, Unit.PX);
 			}
+
+		}
 	}
 
 
@@ -106,6 +120,16 @@ public class WorkspaceExplorerApp implements EntryPoint {
 	 * @param workspaceExplorerAppPanel the workspace explorer app panel
 	 */
 	public void updateExplorerPanel(WorkspaceExplorerAppPanel workspaceExplorerAppPanel){
-		mainPanel.updateMainPanel(workspaceExplorerAppPanel);
+		mainPanel.updateToExplorerPanel(workspaceExplorerAppPanel);
+	}
+
+
+	/**
+	 * Update to error.
+	 *
+	 * @param widget the widget
+	 */
+	public void updateToError(Widget widget){
+		mainPanel.updateToError(widget);
 	}
 }

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/client/WorkspaceExplorerAppController.java

@@ -4,12 +4,13 @@
 
 package org.gcube.portlets.user.workspaceexplorerapp.client;
 
-import gwt.material.design.client.ui.MaterialToast;
-
 import org.gcube.portlets.user.workspaceexplorerapp.client.WorkspaceExplorerSelectNotification.WorskpaceExplorerSelectNotificationListener;
 import org.gcube.portlets.user.workspaceexplorerapp.client.grid.DisplayField;
+import org.gcube.portlets.user.workspaceexplorerapp.client.resources.WorkspaceExplorerResources;
 import org.gcube.portlets.user.workspaceexplorerapp.shared.Item;
 
+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.dom.client.ContextMenuEvent;
@@ -17,6 +18,7 @@ import com.google.gwt.event.dom.client.ContextMenuHandler;
 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.Image;
 import com.google.gwt.user.client.ui.RootPanel;
 
 /**
@@ -27,9 +29,7 @@ import com.google.gwt.user.client.ui.RootPanel;
  */
 public class WorkspaceExplorerAppController {
 
-//	private VerticalPanel mainPanel = new VerticalPanel();
+	private WorkspaceExplorerAppPanel workspaceERP;
-
-	private WorkspaceExplorerAppPanel mainPanel;
 	private WorkspaceResourcesExplorerPanel wsResourcesExplorerPanel;
 	private final HandlerManager eventBus = new HandlerManager(null);
 	private WorkspaceExplorerApp app;
@@ -56,8 +56,10 @@ public class WorkspaceExplorerAppController {
 
 			//TODO CHECK FOLDER ID
 			if(folderId==null){
-				Window.alert("Folder Id not found, It is not possible to retrieve a folder without a valid id");
+				String msg = "Folder Id not found, It is not possible to retrieve a folder without a valid id";
-				//return;
+//				Window.alert("Folder Id not found, It is not possible to retrieve a folder without a valid id");
+				showErrorPanel(msg);
+				return;
 			}
 
 			RootPanel.get().addDomHandler(new ContextMenuHandler() {
@@ -69,7 +71,6 @@ public class WorkspaceExplorerAppController {
 				}
 			}, ContextMenuEvent.getType());
 
-			MaterialToast.fireToast("Checking permissions...");
 			WorkspaceExplorerAppConstants.workspaceNavigatorService.getFolderIdFromEncrypted(folderId, new AsyncCallback<String>() {
 
 				@Override
@@ -80,13 +81,15 @@ public class WorkspaceExplorerAppController {
 							initWorkspaceExplorer(folderId);
 						}
 						catch (Exception e) {
-							Window.alert("Folder Id not valid. An occurred when converting folder id");
+//							Window.alert("Folder Id not valid. An occurred when converting folder id");
+							showErrorPanel("Folder Id not valid. An occurred when converting folder id");
 						}
 				}
 
 				@Override
 				public void onFailure(Throwable caught) {
-					Window.alert(caught.getMessage());
+//					Window.alert(caught.getMessage());
+					showErrorPanel(caught.getMessage());
 				}
 			});
 		}
@@ -96,6 +99,23 @@ public class WorkspaceExplorerAppController {
 
 	}
 
+
+	/**
+	 * Show error panel.
+	 *
+	 * @param message the message
+	 */
+	private void showErrorPanel(String message){
+		Image error = new Image(WorkspaceExplorerResources.INSTANCE.eUnhappy().getSafeUri());
+		error.getElement().getStyle().setPaddingLeft(5, Unit.PX);
+		Alert alert = new Alert();
+		alert.setType(AlertType.ERROR);
+		alert.add(error);
+		alert.setClose(false);
+		alert.setHeading(message);
+		app.updateToError(alert);
+	}
+
 	/**
 	 * Inits the workspace explorer.
 	 *
@@ -146,21 +166,11 @@ public class WorkspaceExplorerAppController {
 			}
 		}.schedule(1000);*/
 
-		mainPanel = new WorkspaceExplorerAppPanel(wsResourcesExplorerPanel);
+		workspaceERP = new WorkspaceExplorerAppPanel(wsResourcesExplorerPanel);
-		app.updateExplorerPanel(mainPanel);
+		app.updateExplorerPanel(workspaceERP);
 	}
 
 
-//	/**
-//	 * Gets the main panel.
-//	 *
-//	 * @return the mainPanel
-//	 */
-//	public WorkspaceExplorerAppPanel getMainPanel() {
-//		return mainPanel;
-//	}
-
-
 	/**
 	 * Gets the event bus.
 	 *
@@ -176,6 +186,6 @@ public class WorkspaceExplorerAppController {
 	 * @return the display fields
 	 */
 	public DisplayField[] getDisplayFields(){
-		return new DisplayField[]{DisplayField.ICON, DisplayField.NAME, DisplayField.OWNER, DisplayField.CREATION_DATE};
+		return WorkspaceResourcesExplorerPanel.displayFields;
 	}
 }

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/client/WorkspaceExplorerAppMainPanel.java

@@ -84,8 +84,8 @@ public class WorkspaceExplorerAppMainPanel extends Composite {
 	 * Note that depending on the widget that is used, it may be necessary to
 	 * implement HasHTML instead of HasText.
 	 *
-	 * @param workspaceExplorerAppPanel the workspace explorer app panel
 	 * @param handlerManager the handler manager
+	 * @param displayFields the display fields
 	 */
 	public WorkspaceExplorerAppMainPanel(HandlerManager handlerManager, DisplayField[] displayFields) {
 		initWidget(uiBinder.createAndBindUi(this));
@@ -153,9 +153,27 @@ public class WorkspaceExplorerAppMainPanel extends Composite {
 		});
 	}
 
-	public void updateMainPanel(WorkspaceExplorerAppPanel workspaceExplorerAppPanel){
+	/**
+	 * Update to explorer panel.
+	 *
+	 * @param workspaceExplorerAppPanel the workspace explorer app panel
+	 */
+	public void updateToExplorerPanel(WorkspaceExplorerAppPanel workspaceExplorerAppPanel){
 		explorer_main_container.clear();
 		explorer_main_container.add(workspaceExplorerAppPanel);
 	}
 
+
+
+	/**
+	 * Update to error.
+	 *
+	 * @param error the error
+	 */
+	public void updateToError(Widget error){
+		explorer_main_container.clear();
+		explorer_main_container.add(error);
+	}
+
+
 }

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/client/WorkspaceExplorerAppPanel.java

@@ -8,10 +8,10 @@ import com.google.gwt.user.client.ui.Widget;
 
 
 /**
- * The Class SplitPanel.
+ * The Class WorkspaceExplorerAppPanel.
  *
  * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
- * Jun 23, 2015
+ * Sep 19, 2016
  */
 public class WorkspaceExplorerAppPanel extends SimplePanel{
 
@@ -19,15 +19,13 @@ public class WorkspaceExplorerAppPanel extends SimplePanel{
 	/**
 	 * Instantiates a new workspace explorer app panel.
 	 *
-	 * @param splitterSize the splitter size
+	 * @param aPanel the a panel
-	 * @param navigation the navigation
-	 * @param wsExplorer the ws explorer
 	 */
-	public WorkspaceExplorerAppPanel(Widget wsExplorerPanel) {
+	public WorkspaceExplorerAppPanel(Widget aPanel) {
 	    ensureDebugId("WorkspaceExplorerAppPanel");
 	    this.getElement().setId("WorkspaceExplorerAppPanel");
 	    this.getElement().setAttribute("id","WorkspaceExplorerAppPanel");
 	    setWidth("100%");
-	    add(wsExplorerPanel);
+	    add(aPanel);
 	}
 }

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/client/WorkspaceResourcesExplorerPanel.java

@@ -64,7 +64,7 @@ public class WorkspaceResourcesExplorerPanel extends DockPanel implements HasWor
 //	private ScrollPanel southPanel = new ScrollPanel();
 	private String folderId;
 	private String folderName;
-	private DisplayField[] displayFields = new DisplayField[]{DisplayField.ICON, DisplayField.NAME, DisplayField.OWNER, DisplayField.CREATION_DATE};
+	public static final DisplayField[] displayFields = new DisplayField[]{DisplayField.ICON, DisplayField.NAME, DisplayField.OWNER, DisplayField.CREATION_DATE};
 
 	/**
 	 * Instantiates a new workspace folder explorer select panel.
@@ -102,15 +102,6 @@ public class WorkspaceResourcesExplorerPanel extends DockPanel implements HasWor
 		initPanel("");
 	}
 
-
-	/**
-	 * @return the displayFields
-	 */
-	public DisplayField[] getDisplayFields() {
-
-		return displayFields;
-	}
-
 	/**
 	 * Instantiates a new workspace explorer select panel.
 	 *

src/main/java/org/gcube/portlets/user/workspaceexplorerapp/client/resources/WorkspaceExplorerResources.java

@@ -33,4 +33,23 @@ public interface WorkspaceExplorerResources extends ClientBundle {
 	@Source("_32/groups_folder.png")
 	ImageResource shared_folder();
 
+
+	/**
+	 * Warning.
+	 *
+	 * @return the image resource
+	 */
+	@Source("warning.png")
+	ImageResource warning();
+
+
+
+	/**
+	 * E unhappy.
+	 *
+	 * @return the image resource
+	 */
+	@Source("e-unhappy.png")
+	ImageResource eUnhappy();
+
 }