/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.ldapstudio.browser.ui.widgets.browser;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.apache.directory.ldapstudio.browser.core.model.IConnection;
import org.apache.directory.ldapstudio.browser.ui.actions.CollapseAllAction;
import org.apache.directory.ldapstudio.browser.ui.actions.FilterChildrenAction;
import org.apache.directory.ldapstudio.browser.ui.actions.PropertiesAction;
import org.apache.directory.ldapstudio.browser.ui.actions.RefreshAction;
import org.apache.directory.ldapstudio.browser.ui.actions.UnfilterChildrenAction;
import org.apache.directory.ldapstudio.browser.ui.actions.UpAction;
import org.apache.directory.ldapstudio.browser.ui.actions.proxy.BrowserViewActionProxy;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.commands.ActionHandler;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.commands.ICommandService;
/**
* This class manages all the actions of the browser widget.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class BrowserActionGroup implements IMenuListener
{
/** The open sort dialog action. */
protected OpenSortDialogAction openSortDialogAction;
/** The collapse all action. */
protected CollapseAllAction collapseAllAction;
/** The Constant upAction. */
protected static final String upAction = "upAction";
/** The Constant refreshAction. */
protected static final String refreshAction = "refreshAction";
/** The Constant filterChildrenAction. */
protected static final String filterChildrenAction = "filterChildrenAction";
/** The Constant unfilterChildrenAction. */
protected static final String unfilterChildrenAction = "unfilterChildrenAction";
/** The Constant propertyDialogAction. */
protected static final String propertyDialogAction = "propertyDialogAction";
/** The browser action map. */
protected Map<String, BrowserViewActionProxy> browserActionMap;
/** The action bars. */
protected IActionBars actionBars;
/** The browser's main widget. */
protected BrowserWidget mainWidget;
/**
* Creates a new instance of BrowserActionGroup.
*
* @param mainWidget the browser's main widget
* @param configuration the browser's configuration
*/
public BrowserActionGroup( BrowserWidget mainWidget, BrowserConfiguration configuration )
{
this.mainWidget = mainWidget;
this.browserActionMap = new HashMap<String, BrowserViewActionProxy>();
TreeViewer viewer = mainWidget.getViewer();
openSortDialogAction = new OpenSortDialogAction( ( BrowserPreferences ) configuration.getPreferences() );
collapseAllAction = new CollapseAllAction( viewer );
browserActionMap.put( upAction, new BrowserViewActionProxy( viewer, new UpAction( viewer ) ) );
browserActionMap.put( refreshAction, new BrowserViewActionProxy( viewer, new RefreshAction() ) );
browserActionMap.put( filterChildrenAction, new BrowserViewActionProxy( viewer, new FilterChildrenAction() ) );
browserActionMap
.put( unfilterChildrenAction, new BrowserViewActionProxy( viewer, new UnfilterChildrenAction() ) );
browserActionMap.put( propertyDialogAction, new BrowserViewActionProxy( viewer, new PropertiesAction() ) );
}
/**
* Disposes this action group.
*/
public void dispose()
{
if ( mainWidget != null )
{
openSortDialogAction.dispose();
openSortDialogAction = null;
collapseAllAction.dispose();
collapseAllAction = null;
for ( Iterator it = browserActionMap.keySet().iterator(); it.hasNext(); )
{
String key = ( String ) it.next();
BrowserViewActionProxy action = ( BrowserViewActionProxy ) browserActionMap.get( key );
action.dispose();
action = null;
it.remove();
}
browserActionMap.clear();
browserActionMap = null;
actionBars = null;
mainWidget = null;
}
}
/**
* Enables the action handlers.
*
* @param actionBars the action bars
*/
public void enableGlobalActionHandlers( IActionBars actionBars )
{
this.actionBars = actionBars;
activateGlobalActionHandlers();
}
/**
* Fills the tool bar.
*
* @param toolBarManager the tool bar manager
*/
public void fillToolBar( IToolBarManager toolBarManager )
{
toolBarManager.add( ( IAction ) browserActionMap.get( upAction ) );
toolBarManager.add( new Separator() );
toolBarManager.add( collapseAllAction );
toolBarManager.add( ( IAction ) browserActionMap.get( refreshAction ) );
toolBarManager.update( true );
}
/**
* Fills the local menu.
*
* @param menuManager the local menu manager
*/
public void fillMenu( IMenuManager menuManager )
{
menuManager.add( openSortDialogAction );
menuManager.add( new Separator() );
menuManager.update( true );
}
/**
* Fills the context menu.
*
* @param menuManager the context menu manager
*/
public void fillContextMenu( IMenuManager menuManager )
{
menuManager.setRemoveAllWhenShown( true );
menuManager.addMenuListener( this );
}
/**
* {@inheritDoc}
*
* This implementation fills the context menu.
*/
public void menuAboutToShow( IMenuManager menuManager )
{
// up
menuManager.add( ( IAction ) browserActionMap.get( upAction ) );
menuManager.add( new Separator() );
// filter
menuManager.add( ( IAction ) browserActionMap.get( filterChildrenAction ) );
if ( ( ( IAction ) browserActionMap.get( unfilterChildrenAction ) ).isEnabled() )
{
menuManager.add( ( IAction ) browserActionMap.get( unfilterChildrenAction ) );
}
menuManager.add( new Separator() );
// refresh
menuManager.add( ( IAction ) browserActionMap.get( refreshAction ) );
menuManager.add( new Separator() );
// properties
menuManager.add( ( IAction ) browserActionMap.get( propertyDialogAction ) );
}
/**
* Activates the action handlers.
*/
public void activateGlobalActionHandlers()
{
ICommandService commandService = ( ICommandService ) PlatformUI.getWorkbench().getAdapter(
ICommandService.class );
if ( actionBars != null )
{
actionBars.setGlobalActionHandler( ActionFactory.REFRESH.getId(), ( IAction ) browserActionMap
.get( refreshAction ) );
actionBars.setGlobalActionHandler( ActionFactory.PROPERTIES.getId(), ( IAction ) browserActionMap
.get( propertyDialogAction ) );
actionBars.updateActionBars();
}
else
{
if ( commandService != null )
{
IAction pda = ( IAction ) browserActionMap.get( propertyDialogAction );
pda.setActionDefinitionId( "org.apache.directory.ldapstudio.browser.action.properties" );
commandService.getCommand( pda.getActionDefinitionId() ).setHandler( new ActionHandler( pda ) );
IAction ra = ( IAction ) browserActionMap.get( refreshAction );
commandService.getCommand( ra.getActionDefinitionId() ).setHandler( new ActionHandler( ra ) );
}
}
if ( commandService != null )
{
IAction ua = ( IAction ) browserActionMap.get( upAction );
commandService.getCommand( ua.getActionDefinitionId() ).setHandler( new ActionHandler( ua ) );
}
}
/**
* Deactivates the action handlers.
*/
public void deactivateGlobalActionHandlers()
{
ICommandService commandService = ( ICommandService ) PlatformUI.getWorkbench().getAdapter(
ICommandService.class );
if ( actionBars != null )
{
actionBars.setGlobalActionHandler( ActionFactory.REFRESH.getId(), null );
actionBars.setGlobalActionHandler( ActionFactory.PROPERTIES.getId(), null );
actionBars.updateActionBars();
}
else
{
if ( commandService != null )
{
IAction pda = ( IAction ) browserActionMap.get( propertyDialogAction );
commandService.getCommand( pda.getActionDefinitionId() ).setHandler( null );
IAction ra = ( IAction ) browserActionMap.get( refreshAction );
commandService.getCommand( ra.getActionDefinitionId() ).setHandler( null );
}
}
if ( commandService != null )
{
IAction ua = ( IAction ) browserActionMap.get( upAction );
commandService.getCommand( ua.getActionDefinitionId() ).setHandler( null );
}
}
/**
* Sets the connection input to all actions
*
* @param connection the connection
*/
public void setInput( IConnection connection )
{
for ( Iterator it = browserActionMap.values().iterator(); it.hasNext(); )
{
BrowserViewActionProxy action = ( BrowserViewActionProxy ) it.next();
action.inputChanged( connection );
}
}
}