Added UtilsGXT3

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-column-widget@93271 82a268e6-3cf1-43bd-a215-b396298e98cf

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

@@ -0,0 +1,28 @@
+package org.gcube.portlets.user.td.columnwidget.client.utils;
+
+import com.sencha.gxt.widget.core.client.box.MessageBox;
+
+/**
+ * 
+ * @author "Giancarlo Panichi" 
+ * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public class InfoMessageBox extends MessageBox {
+
+	/**
+	 * Creates a message box with an info icon and the specified title and
+	 * message.
+	 * 
+	 * @param title
+	 *            the message box title
+	 * @param message
+	 *            the message displayed in the message box
+	 */
+	public InfoMessageBox(String title, String message) {
+		super(title, message);
+
+		setIcon(ICONS.info());
+	}
+
+}

src/main/java/org/gcube/portlets/user/td/columnwidget/client/utils/UtilsGXT3.java

@@ -0,0 +1,50 @@
+package org.gcube.portlets.user.td.columnwidget.client.utils;
+
+import com.google.gwt.user.client.Element;
+import com.sencha.gxt.core.client.dom.XElement;
+import com.sencha.gxt.widget.core.client.box.AlertMessageBox;
+import com.sencha.gxt.widget.core.client.event.HideEvent;
+import com.sencha.gxt.widget.core.client.event.HideEvent.HideHandler;
+
+/**
+ * 
+ * @author "Giancarlo Panichi" 
+ * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public class UtilsGXT3 {
+	public static void mask(Element element) {
+		XElement el = element.<XElement> cast();
+		el.mask("Loading...");
+	}
+
+	public static void umask(Element element) {
+		element.<XElement> cast().unmask();
+	}
+	
+	
+	public static void alert(String title, String message) {
+		final AlertMessageBox d = new AlertMessageBox(title, message);
+		d.addHideHandler(new HideHandler() {
+
+			public void onHide(HideEvent event) {
+
+			}
+		});
+		d.show();
+
+	}
+	
+	public static void info(String title, String message) {
+		final InfoMessageBox d = new InfoMessageBox(title, message);
+		d.addHideHandler(new HideHandler() {
+
+			public void onHide(HideEvent event) {
+
+			}
+		});
+		d.show();
+
+	}
+	
+}