/*
* 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.ldapbrowser.ui.editors.schemabrowser;
import org.apache.directory.api.ldap.model.schema.AbstractSchemaObject;
import org.apache.directory.studio.ldapbrowser.core.model.IBrowserConnection;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
/**
* The SchemaBrowserManager is used to set and get the the input
* of the single schema browser instance.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class SchemaBrowserManager
{
/** The dummy input, to find the single schema browser instance */
private static SchemaBrowserInput DUMMY_INPUT = new SchemaBrowserInput( null, null );
/**
* Sets the input to the schema browser.
*
* @param connection the connection
* @param schemaElement the schema element
*/
public static void setInput( IBrowserConnection connection, AbstractSchemaObject schemaElement )
{
SchemaBrowserInput input = new SchemaBrowserInput( connection, schemaElement );
setInput( input );
}
/**
* Sets the input to the schema browser.
*
* @param input the input
*/
private static void setInput( SchemaBrowserInput input )
{
SchemaBrowser editor = ( SchemaBrowser ) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
.findEditor( DUMMY_INPUT );
if ( editor == null && input != null )
{
// open new schema browser
try
{
editor = ( SchemaBrowser ) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
.openEditor( input, SchemaBrowser.getId(), false );
editor.setInput( input );
}
catch ( PartInitException e )
{
e.printStackTrace();
}
}
else if ( editor != null )
{
// set the input to already opened schema browser
editor.setInput( input );
// bring schema browser to top
if ( !PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().isPartVisible( editor ) )
{
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().bringToTop( editor );
}
}
}
}