Minor Updated

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-column-widget@92360 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java

@@ -2,6 +2,7 @@ package org.gcube.portlets.user.td.columnwidget.client;
 
 import java.util.ArrayList;
 
+import org.gcube.portlets.user.td.columnwidget.client.dimension.CodelistSelectionListener;
 import org.gcube.portlets.user.td.columnwidget.client.dimension.DialogCodelistSelection;
 import org.gcube.portlets.user.td.columnwidget.client.progress.ChangeColumnTypeProgressDialog;
 import org.gcube.portlets.user.td.columnwidget.client.properties.ColumnDataProperties;
@@ -24,8 +25,6 @@ import com.allen_sauer.gwt.log.client.Log;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.core.client.Scheduler;
 import com.google.gwt.core.client.Scheduler.ScheduledCommand;
-import com.google.gwt.event.logical.shared.BeforeSelectionEvent;
-import com.google.gwt.event.logical.shared.BeforeSelectionHandler;
 import com.google.gwt.event.logical.shared.SelectionEvent;
 import com.google.gwt.event.logical.shared.SelectionHandler;
 import com.google.gwt.user.client.rpc.AsyncCallback;
@@ -46,13 +45,11 @@ import com.sencha.gxt.widget.core.client.box.AlertMessageBox;
 import com.sencha.gxt.widget.core.client.button.TextButton;
 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.BeforeShowContextMenuEvent;
-import com.sencha.gxt.widget.core.client.event.TriggerClickEvent;
-import com.sencha.gxt.widget.core.client.event.BeforeShowContextMenuEvent.BeforeShowContextMenuHandler;
 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.event.SelectEvent;
 import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
+import com.sencha.gxt.widget.core.client.event.TriggerClickEvent;
 import com.sencha.gxt.widget.core.client.event.TriggerClickEvent.TriggerClickHandler;
 import com.sencha.gxt.widget.core.client.form.ComboBox;
 import com.sencha.gxt.widget.core.client.form.FieldLabel;
@@ -68,7 +65,7 @@ import com.sencha.gxt.widget.core.client.info.Info;
  *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
  * 
  */
-public class ChangeColumnTypePanel extends FramedPanel {
+public class ChangeColumnTypePanel extends FramedPanel implements CodelistSelectionListener {
 	protected String WIDTH = "640px";
 	protected String HEIGHT = "520px";
 	protected EventBus eventBus;
@@ -613,7 +610,26 @@ public class ChangeColumnTypePanel extends FramedPanel {
 	protected void callDialogCodelistSelection() {
 		DialogCodelistSelection dialogCodelistSelection = new DialogCodelistSelection(
 				eventBus);
+		dialogCodelistSelection.addListener(this);
 		dialogCodelistSelection.show();
 	}
 
+	@Override
+	public void selected(TabResource tabResource) {
+		Log.debug("Selected Codelist: "+tabResource);
+		
+	}
+
+	@Override
+	public void aborted() {
+		Log.debug("Select Codelist Aborted");
+		
+	}
+
+	@Override
+	public void failed(String reason, String detail) {
+		Log.error("Select Codelist Failed[reason: "+reason+" , detail:"+detail+"]");
+		
+	}
+
 }

src/main/java/org/gcube/portlets/user/td/columnwidget/client/dimension/CodelistSelectionListener.java

@@ -0,0 +1,32 @@
+package org.gcube.portlets.user.td.columnwidget.client.dimension;
+
+import org.gcube.portlets.user.td.gwtservice.shared.tr.TabResource;
+
+
+/**
+ * 
+ * @author "Giancarlo Panichi" 
+ * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public interface CodelistSelectionListener {
+	
+	/**
+	 * Called when selected codelist without errors
+	 */
+	public void selected(TabResource tabResource);
+	
+	/**
+	 * Called when the select operation is aborted by the user.
+	 */
+	public void aborted();
+	 
+	/**
+	 * Called when the something in the wizard is failed.
+	 *  
+	 * @param reason
+	 * @param detail
+	 */
+	public void failed(String reason, String detail);
+	
+}

src/main/java/org/gcube/portlets/user/td/columnwidget/client/dimension/DialogCodelistSelection.java

@@ -23,6 +23,7 @@ import com.google.gwt.event.logical.shared.SelectionEvent;
 import com.google.gwt.event.logical.shared.SelectionHandler;
 import com.google.gwt.event.shared.HandlerRegistration;
 import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.web.bindery.event.shared.EventBus;
 import com.sencha.gxt.core.client.IdentityValueProvider;
 import com.sencha.gxt.core.client.Style.SelectionMode;
 import com.sencha.gxt.core.client.resources.ThemeStyles;
@@ -54,14 +55,14 @@ import com.sencha.gxt.widget.core.client.grid.LiveGridView;
 import com.sencha.gxt.widget.core.client.grid.LiveToolItem;
 import com.sencha.gxt.widget.core.client.toolbar.LabelToolItem;
 import com.sencha.gxt.widget.core.client.toolbar.ToolBar;
-import com.google.web.bindery.event.shared.EventBus;
 
 public class DialogCodelistSelection extends Window {
 	protected static final int WIDTH = 550;
 	protected static final int HEIGHT = 520;
 	protected static final int CACHE_SIZE = 200;
-	
+
-	
+	protected ArrayList<CodelistSelectionListener> listeners;
+
 	private static final TabResourcesProperties properties = GWT
 			.create(TabResourcesProperties.class);
 
@@ -71,17 +72,18 @@ public class DialogCodelistSelection extends Window {
 			properties.agency(), 50, "Agency");
 	protected static final ColumnConfig<TabResource, String> dateColumn = new ColumnConfig<TabResource, String>(
 			properties.date(), 50, "Date");
-	
+
 	protected EventBus eventBus;
 	protected Grid<TabResource> grid;
 	protected ExtendedLiveGridView liveGridView;
 	protected PagingLoader<PagingLoadConfig, PagingLoadResult<TabResource>> loader;
 	protected String filter;
-	
+
 	protected ResourceBundle res;
-	
+	private TextButton select;
+
 	public DialogCodelistSelection(EventBus eventBus) {
-		this.eventBus=eventBus;
+		this.eventBus = eventBus;
 		Log.info("Dialog CodelistSelection");
 		setWidth(WIDTH);
 		setHeight(HEIGHT);
@@ -89,12 +91,13 @@ public class DialogCodelistSelection extends Window {
 		setBodyBorder(false);
 		setResizable(true);
 		setHeadingText("Select Codelist");
+		listeners = new ArrayList<CodelistSelectionListener>();
 		initLoad();
-		
+
 	}
-	
+
-	protected void create(){
+	protected void create() {
-		
+
 		FramedPanel panel = new FramedPanel();
 		panel.setHeaderVisible(false);
 		panel.setBodyBorder(false);
@@ -130,8 +133,8 @@ public class DialogCodelistSelection extends Window {
 
 			public void onKeyUp(KeyUpEvent event) {
 				Log.trace("searchTerm: " + searchField.getCurrentValue());
-				filter=searchField.getCurrentValue();
+				filter = searchField.getCurrentValue();
-				if(filter!=null&& !filter.isEmpty()){
+				if (filter != null && !filter.isEmpty()) {
 					loader.load(0, liveGridView.getCacheSize());
 				}
 			}
@@ -142,7 +145,7 @@ public class DialogCodelistSelection extends Window {
 			public void load(PagingLoadConfig loadConfig,
 					final AsyncCallback<PagingLoadResult<TabResource>> callback) {
 				loadData(loadConfig, callback);
-				
+
 			}
 		};
 		loader = new PagingLoader<PagingLoadConfig, PagingLoadResult<TabResource>>(
@@ -196,7 +199,19 @@ public class DialogCodelistSelection extends Window {
 		v.add(baseToolBar, new VerticalLayoutData(1, 25));
 
 		panel.add(v);
-		panel.addButton(new TextButton("Select"));
+
+		select = new TextButton("Select");
+		select.disable();
+		select.addSelectHandler(new SelectHandler() {
+
+			@Override
+			public void onSelect(SelectEvent event) {
+				fireCompleted(getSelected());
+
+			}
+		});
+
+		panel.addButton(select);
 
 		add(panel);
 		forceLayout();
@@ -249,30 +264,30 @@ public class DialogCodelistSelection extends Window {
 					}
 				});
 
-	
 	}
-	
-	protected void initLoad(){
-		TDGWTServiceAsync.INSTANCE.setCodelistsPagingLoader(new AsyncCallback<Void>(){
 
-			@Override
+	protected void initLoad() {
-			public void onFailure(Throwable caught) {
+		TDGWTServiceAsync.INSTANCE
-				Log.debug("Error in setCodelistsPagingLoader",
+				.setCodelistsPagingLoader(new AsyncCallback<Void>() {
-						caught.getMessage());
+
-				caught.printStackTrace();
+					@Override
-				alert("Error Retrieving Codelist",
+					public void onFailure(Throwable caught) {
-						"Error error in retrieving the codelists during the initialization phase!");
+						Log.debug("Error in setCodelistsPagingLoader",
-				
+								caught.getMessage());
-			}
+						caught.printStackTrace();
+						alert("Error Retrieving Codelist",
+								"Error error in retrieving the codelists during the initialization phase!");
+
+					}
+
+					@Override
+					public void onSuccess(Void result) {
+						create();
+
+					}
+
+				});
 
-			@Override
-			public void onSuccess(Void result) {
-				create();
-				
-			}
-			
-		});		
-		
 	}
 
 	protected HandlerRegistration addSelectionHandler(
@@ -280,16 +295,14 @@ public class DialogCodelistSelection extends Window {
 		SelectionHandler<TabResource> hand = new SelectionHandler<TabResource>() {
 
 			public void onSelection(SelectionEvent<TabResource> event) {
-				// tabResourcesSelectionPanel.getSelectedItem();
+				select.enable();
-				// getWizardWindow().setEnableNextButton(true);
 			}
 
 		};
-
 		return grid.getSelectionModel().addSelectionHandler(hand);
 	}
 
-	public TabResource getSelectedItem() {
+	protected TabResource getSelected() {
 		return grid.getSelectionModel().getSelectedItem();
 	}
 
@@ -314,4 +327,45 @@ public class DialogCodelistSelection extends Window {
 
 	}
 
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	protected void initTools() {
+		super.initTools();
+
+		closeBtn.addSelectHandler(new SelectHandler() {
+
+			
+			public void onSelect(SelectEvent event) {
+				fireAborted();
+				hide();
+			}
+		});
+
+	}
+	
+	public void addListener(CodelistSelectionListener listener) {
+		listeners.add(listener);
+	}
+
+	public void removeListener(CodelistSelectionListener listener) {
+		listeners.remove(listener);
+	}
+
+	public void fireCompleted(TabResource tabResource) {
+		for (CodelistSelectionListener listener : listeners)
+			listener.selected(tabResource);
+	}
+
+	public void fireAborted() {
+		for (CodelistSelectionListener listener : listeners)
+			listener.aborted();
+	}
+
+	public void fireFailed(String reason, String details) {
+		for (CodelistSelectionListener listener : listeners)
+			listener.failed(reason, details);
+	}
+
 }