/*
* 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.studio.schemaeditor.controller.actions;
import org.apache.directory.shared.ldap.schema.SchemaObject;
import org.apache.directory.studio.schemaeditor.Activator;
import org.apache.directory.studio.schemaeditor.PluginConstants;
import org.apache.directory.studio.schemaeditor.model.AttributeTypeImpl;
import org.apache.directory.studio.schemaeditor.model.ObjectClassImpl;
import org.apache.directory.studio.schemaeditor.view.editors.attributetype.AttributeTypeEditor;
import org.apache.directory.studio.schemaeditor.view.editors.objectclass.ObjectClassEditor;
import org.apache.directory.studio.schemaeditor.view.views.HierarchyView;
import org.eclipse.jface.action.Action;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IPartListener2;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.PlatformUI;
/**
* This class implements the Link With Editor Action for the Hierarchy View
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class LinkWithEditorHierarchyViewAction extends Action
{
/** The String for storing the checked state of the action */
private static final String LINK_WITH_EDITOR_HIERARCHY_VIEW_DS_KEY = LinkWithEditorHierarchyViewAction.class
.getName()
+ ".dialogsettingkey"; //$NON-NLS-1$
/** The associated view */
private HierarchyView view;
/** The listener listening on changes on editors */
private IPartListener2 editorListener = new IPartListener2()
{
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partVisible(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partVisible( IWorkbenchPartReference partRef )
{
IWorkbenchPart part = partRef.getPart( true );
if ( part instanceof ObjectClassEditor )
{
linkViewWithEditor( ( ( ObjectClassEditor ) part ).getOriginalObjectClass() );
}
else if ( part instanceof AttributeTypeEditor )
{
linkViewWithEditor( ( ( AttributeTypeEditor ) part ).getOriginalAttributeType() );
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partActivated(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partActivated( IWorkbenchPartReference partRef )
{
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partClosed(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partClosed( IWorkbenchPartReference partRef )
{
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partDeactivated(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partDeactivated( IWorkbenchPartReference partRef )
{
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partHidden(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partHidden( IWorkbenchPartReference partRef )
{
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partInputChanged(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partInputChanged( IWorkbenchPartReference partRef )
{
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partOpened(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partOpened( IWorkbenchPartReference partRef )
{
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPartListener2#partBroughtToTop(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partBroughtToTop( IWorkbenchPartReference partRef )
{
}
};
/**
* Creates a new instance of LinkWithEditorSchemasView.
*
* @param view
* the associated view
*/
public LinkWithEditorHierarchyViewAction( HierarchyView view )
{
super( Messages.getString( "LinkWithEditorHierarchyViewAction.LinkEditorAction" ), AS_CHECK_BOX ); //$NON-NLS-1$
setToolTipText( Messages.getString( "LinkWithEditorHierarchyViewAction.LinkEditorToolTip" ) ); //$NON-NLS-1$
setImageDescriptor( Activator.getDefault().getImageDescriptor( PluginConstants.IMG_LINK_WITH_EDITOR ) );
setEnabled( true );
this.view = view;
// Setting up the default key value (if needed)
if ( Activator.getDefault().getDialogSettings().get( LINK_WITH_EDITOR_HIERARCHY_VIEW_DS_KEY ) == null )
{
Activator.getDefault().getDialogSettings().put( LINK_WITH_EDITOR_HIERARCHY_VIEW_DS_KEY, false );
}
// Setting state from the dialog settings
setChecked( Activator.getDefault().getDialogSettings().getBoolean( LINK_WITH_EDITOR_HIERARCHY_VIEW_DS_KEY ) );
// Enabling the listeners
if ( isChecked() )
{
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getPartService().addPartListener( editorListener );
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.Action#run()
*/
public void run()
{
setChecked( isChecked() );
Activator.getDefault().getDialogSettings().put( LINK_WITH_EDITOR_HIERARCHY_VIEW_DS_KEY, isChecked() );
if ( isChecked() ) // Enabling the listeners
{
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getPartService().addPartListener( editorListener );
IEditorPart activeEditor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
.getActiveEditor();
if ( activeEditor instanceof ObjectClassEditor )
{
linkViewWithEditor( ( ( ObjectClassEditor ) activeEditor ).getOriginalObjectClass() );
}
else if ( activeEditor instanceof AttributeTypeEditor )
{
linkViewWithEditor( ( ( AttributeTypeEditor ) activeEditor ).getOriginalAttributeType() );
}
}
else
// Disabling the listeners
{
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getPartService().removePartListener( editorListener );
}
}
/**
* Links the view with the right editor
*
* @param schemaElement
* the Schema Element
*/
private void linkViewWithEditor( SchemaObject schemaElement )
{
if ( schemaElement instanceof AttributeTypeImpl )
{
view.setInput( schemaElement );
}
else if ( schemaElement instanceof ObjectClassImpl )
{
view.setInput( schemaElement );
}
}
}