/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.mantle.client;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.ui.Frame;
import com.google.gwt.user.client.ui.MenuBar;
import com.google.gwt.user.client.ui.MenuItem;
import com.google.gwt.user.client.ui.PopupPanel;
import org.pentaho.gwt.widgets.client.utils.ElementUtils;
import org.pentaho.gwt.widgets.client.utils.FrameUtils;
import org.pentaho.mantle.client.solutionbrowser.SolutionBrowserPanel;
import org.pentaho.mantle.client.solutionbrowser.tabs.IFrameTabPanel;
public class MantleMenuBar extends MenuBar {
public MantleMenuBar() {
super();
}
public MantleMenuBar( boolean vertical ) {
super( vertical );
}
@Override
public void onBrowserEvent( Event event ) {
super.onBrowserEvent( event );
final MenuItem item = getSelectedItem();
switch ( DOM.eventGetType( event ) ) {
case Event.ONCLICK: {
if ( item != null ) {
hidePDFFrames( item );
}
break;
}
case Event.ONMOUSEOVER: {
if ( item != null ) {
hidePDFFrames( item );
}
break;
}
}
}
private void hidePDFFrames( MenuItem item ) {
Frame frame = getActiveBrowserPerspectiveFrame();
if ( frame == null ) {
return;
}
if ( item.getSubMenu() != null && item.getSubMenu().isVisible() ) {
if ( ElementUtils.elementsOverlap( item.getSubMenu().getElement(), getActiveBrowserPerspectiveFrame()
.getElement() ) ) {
FrameUtils.setEmbedVisibility( getActiveBrowserPerspectiveFrame(), false );
}
} else if ( item.getParentMenu() != null ) { // popups
if ( ElementUtils.elementsOverlap( item.getParentMenu().getElement(), getActiveBrowserPerspectiveFrame()
.getElement() ) ) {
FrameUtils.setEmbedVisibility( getActiveBrowserPerspectiveFrame(), false );
}
}
}
private Frame getActiveBrowserPerspectiveFrame() {
IFrameTabPanel panel = SolutionBrowserPanel.getInstance().getContentTabPanel().getCurrentFrame();
if ( panel == null ) {
return null;
} else {
return panel.getFrame();
}
}
@Override
public void onPopupClosed( PopupPanel sender, boolean autoClosed ) {
super.addCloseHandler( new CloseHandler<PopupPanel>() {
public void onClose( CloseEvent<PopupPanel> event ) {
Frame frame = getActiveBrowserPerspectiveFrame();
if ( frame == null ) {
return;
}
FrameUtils.setEmbedVisibility( getActiveBrowserPerspectiveFrame(), true );
}
} );
}
}