Implement HasEnabled in VPopupView. (#14797)

Change-Id: I7384fb6312a921330d8b57193e53c235213dcf00

1 files changed, 28 insertions, 12 deletions

diff --git a/client/src/com/vaadin/client/ui/VPopupView.java b/client/src/com/vaadin/client/ui/VPopupView.java
index 1a59501d38..7d98110446 100644
--- a/client/src/com/vaadin/client/ui/VPopupView.java
+++ b/client/src/com/vaadin/client/ui/VPopupView.java
@@ -33,13 +33,7 @@ import com.google.gwt.event.logical.shared.CloseHandler;
 import com.google.gwt.event.shared.HandlerRegistration;
 import com.google.gwt.user.client.DOM;
 import com.google.gwt.user.client.Event;
-import com.google.gwt.user.client.ui.Focusable;
-import com.google.gwt.user.client.ui.HTML;
-import com.google.gwt.user.client.ui.HasWidgets;
-import com.google.gwt.user.client.ui.Label;
-import com.google.gwt.user.client.ui.PopupPanel;
-import com.google.gwt.user.client.ui.RootPanel;
-import com.google.gwt.user.client.ui.Widget;
+import com.google.gwt.user.client.ui.*;
 import com.vaadin.client.ApplicationConnection;
 import com.vaadin.client.ComponentConnector;
 import com.vaadin.client.DeferredWorker;
@@ -51,7 +45,7 @@ import com.vaadin.client.ui.ShortcutActionHandler.ShortcutActionHandlerOwner;
 import com.vaadin.client.ui.popupview.VisibilityChangeEvent;
 import com.vaadin.client.ui.popupview.VisibilityChangeHandler;
 
-public class VPopupView extends HTML implements Iterable<Widget>,
+public class VPopupView extends HTML implements HasEnabled, Iterable<Widget>,
         DeferredWorker {
 
     public static final String CLASSNAME = "v-popupview";
@@ -78,6 +72,7 @@ public class VPopupView extends HTML implements Iterable<Widget>,
     private final Label loading = new Label();
 
     private boolean popupShowInProgress;
+    private boolean enabled = true;
 
     /**
      * loading constructor
@@ -97,10 +92,12 @@ public class VPopupView extends HTML implements Iterable<Widget>,
         addClickHandler(new ClickHandler() {
             @Override
             public void onClick(ClickEvent event) {
-                preparePopup(popup);
-                showPopup(popup);
-                center();
-                fireEvent(new VisibilityChangeEvent(true));
+                if(isEnabled()) {
+                    preparePopup(popup);
+                    showPopup(popup);
+                    center();
+                    fireEvent(new VisibilityChangeEvent(true));
+                }
             }
         });
 
@@ -197,6 +194,25 @@ public class VPopupView extends HTML implements Iterable<Widget>,
     }-*/;
 
     /**
+     * Returns true if the popup is enabled, false if not.
+     */
+    @Override
+    public boolean isEnabled() {
+        return enabled;
+    }
+
+    /**
+     * Sets whether this popup is enabled.
+     *
+     * @param enabled <code>true</code> to enable the popup, <code>false</code>
+     *          to disable it
+     */
+    @Override
+    public void setEnabled(boolean enabled) {
+        this.enabled = enabled;
+    }
+
+    /**
      * This class is only public to enable overriding showPopup, and is
      * currently not intended to be extended or otherwise used directly. Its API
      * (other than it being a VOverlay) is to be considered private and