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From fel...@apache.org
Subject svn commit: r592094 [17/35] - in /directory/sandbox/felixk/studio-schemaeditor: ./ META-INF/ src/ src/main/ src/main/java/ src/main/java/org/ src/main/java/org/apache/ src/main/java/org/apache/directory/ src/main/java/org/apache/directory/studio/ src/m...
Date Mon, 05 Nov 2007 17:15:02 GMT
Added: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditor.java
URL: http://svn.apache.org/viewvc/directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditor.java?rev=592094&view=auto
==============================================================================
--- directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditor.java (added)
+++ directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditor.java Mon Nov  5 09:14:24 2007
@@ -0,0 +1,160 @@
+/*
+ *  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.view.editors.schema;
+
+
+import org.apache.directory.studio.schemaeditor.Activator;
+import org.apache.directory.studio.schemaeditor.controller.SchemaHandlerAdapter;
+import org.apache.directory.studio.schemaeditor.controller.SchemaHandlerListener;
+import org.apache.directory.studio.schemaeditor.model.Schema;
+import org.apache.log4j.Logger;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorSite;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.forms.editor.FormEditor;
+
+
+/**
+ * This class is the Schema Editor main class.
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public class SchemaEditor extends FormEditor
+{
+    /** The logger */
+    private static Logger logger = Logger.getLogger( SchemaEditor.class );
+
+    /** The ID of the Editor */
+    public static final String ID = Activator.PLUGIN_ID + ".view.schemaEditor"; //$NON-NLS-1$
+
+    /** The editor */
+    private SchemaEditor instance;
+
+    /** The Overview Page */
+    private SchemaEditorOverviewPage overview;
+
+    /** The Source Code page */
+    private SchemaEditorSourceCodePage sourceCode;
+
+    /** The associated schema */
+    private Schema schema;
+
+    /** The SchemaHandler listener */
+    private SchemaHandlerListener schemaHandlerListener = new SchemaHandlerAdapter()
+    {
+        public void schemaRemoved( Schema s )
+        {
+            if ( schema.equals( s ) )
+            {
+                getEditorSite().getPage().closeEditor( instance, false );
+            }
+        }
+    };
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.forms.editor.FormEditor#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
+     */
+    public void init( IEditorSite site, IEditorInput input ) throws PartInitException
+    {
+        super.init( site, input );
+
+        instance = this;
+
+        setSite( site );
+        setInput( input );
+        setPartName( input.getName() );
+
+        schema = ( ( SchemaEditorInput ) getEditorInput() ).getSchema();
+
+        Activator.getDefault().getSchemaHandler().addListener( schemaHandlerListener );
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.forms.editor.FormEditor#addPages()
+     */
+    protected void addPages()
+    {
+        try
+        {
+            overview = new SchemaEditorOverviewPage( this );
+            addPage( overview );
+            sourceCode = new SchemaEditorSourceCodePage( this );
+            addPage( sourceCode );
+        }
+        catch ( PartInitException e )
+        {
+            logger.debug( "error when adding pages" ); //$NON-NLS-1$
+        }
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.forms.editor.FormEditor#dispose()
+     */
+    public void dispose()
+    {
+        Activator.getDefault().getSchemaHandler().removeListener( schemaHandlerListener );
+
+        super.dispose();
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor)
+     */
+    public void doSave( IProgressMonitor monitor )
+    {
+        // There's nothing to save
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.part.EditorPart#doSaveAs()
+     */
+    public void doSaveAs()
+    {
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
+     */
+    public boolean isSaveAsAllowed()
+    {
+        return false;
+    }
+
+
+    /**
+     * Gets the associated schema.
+     *
+     * @return
+     *      the associated schema
+     */
+    public Schema getSchema()
+    {
+        return schema;
+    }
+}

Propchange: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditor.java
------------------------------------------------------------------------------
    svn:eol-style = native

Added: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorInput.java
URL: http://svn.apache.org/viewvc/directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorInput.java?rev=592094&view=auto
==============================================================================
--- directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorInput.java (added)
+++ directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorInput.java Mon Nov  5 09:14:24 2007
@@ -0,0 +1,126 @@
+/*
+ *  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.view.editors.schema;
+
+
+import org.apache.directory.studio.schemaeditor.model.Schema;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IPersistableElement;
+
+
+/**
+ * This class is the Input class for the Schema Editor
+ */
+public class SchemaEditorInput implements IEditorInput
+{
+    private Schema schema;
+
+
+    /**
+     * Default constructor
+     * @param schema
+     */
+    public SchemaEditorInput( Schema schema )
+    {
+        super();
+        this.schema = schema;
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.IEditorInput#exists()
+     */
+    public boolean exists()
+    {
+        return ( this.schema == null );
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.IEditorInput#getImageDescriptor()
+     */
+    public ImageDescriptor getImageDescriptor()
+    {
+        return null;
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.IEditorInput#getName()
+     */
+    public String getName()
+    {
+        return this.schema.getName();
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.IEditorInput#getPersistable()
+     */
+    public IPersistableElement getPersistable()
+    {
+        return null;
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.IEditorInput#getToolTipText()
+     */
+    public String getToolTipText()
+    {
+        return getName();
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
+     */
+    @SuppressWarnings("unchecked")
+    public Object getAdapter( Class adapter )
+    {
+        return null;
+    }
+
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    public boolean equals( Object obj )
+    {
+        if ( this == obj )
+            return true;
+        if ( !( obj instanceof SchemaEditorInput ) )
+            return false;
+        SchemaEditorInput other = ( SchemaEditorInput ) obj;
+        return other.getSchema().equals( this.schema );
+    }
+
+
+    /**
+     * Returns the input schema
+     * @return the input schema
+     */
+    public Schema getSchema()
+    {
+        return this.schema;
+    }
+}

Propchange: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorInput.java
------------------------------------------------------------------------------
    svn:eol-style = native

Added: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorOverviewPage.java
URL: http://svn.apache.org/viewvc/directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorOverviewPage.java?rev=592094&view=auto
==============================================================================
--- directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorOverviewPage.java (added)
+++ directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorOverviewPage.java Mon Nov  5 09:14:24 2007
@@ -0,0 +1,340 @@
+/*
+ *  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.view.editors.schema;
+
+
+import org.apache.directory.studio.schemaeditor.Activator;
+import org.apache.directory.studio.schemaeditor.PluginUtils;
+import org.apache.directory.studio.schemaeditor.controller.SchemaAdapter;
+import org.apache.directory.studio.schemaeditor.controller.SchemaHandler;
+import org.apache.directory.studio.schemaeditor.controller.SchemaListener;
+import org.apache.directory.studio.schemaeditor.model.AttributeTypeImpl;
+import org.apache.directory.studio.schemaeditor.model.ObjectClassImpl;
+import org.apache.directory.studio.schemaeditor.model.Schema;
+import org.apache.directory.studio.schemaeditor.view.ViewUtils;
+import org.apache.directory.studio.schemaeditor.view.editors.attributetype.AttributeTypeEditor;
+import org.apache.directory.studio.schemaeditor.view.editors.attributetype.AttributeTypeEditorInput;
+import org.apache.directory.studio.schemaeditor.view.editors.objectclass.ObjectClassEditor;
+import org.apache.directory.studio.schemaeditor.view.editors.objectclass.ObjectClassEditorInput;
+import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.forms.IManagedForm;
+import org.eclipse.ui.forms.editor.FormEditor;
+import org.eclipse.ui.forms.editor.FormPage;
+import org.eclipse.ui.forms.widgets.FormToolkit;
+import org.eclipse.ui.forms.widgets.ScrolledForm;
+import org.eclipse.ui.forms.widgets.Section;
+
+
+/**
+ * This class is the Overview Page of the Schema Editore.
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public class SchemaEditorOverviewPage extends FormPage
+{
+    /** The page ID */
+    public static final String ID = SchemaEditor.ID + "overviewPage"; //$NON-NLS-1$
+
+    /** The page title */
+    public static final String TITLE = "Overview";
+
+    /** The SchemaHandler */
+    private SchemaHandler schemaHandler;
+
+    /** The associated schema */
+    private Schema schema;
+
+    private SchemaListener schemaListener = new SchemaAdapter()
+    {
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#attributeTypeAdded(org.apache.directory.studio.schemaeditor.model.AttributeTypeImpl)
+         */
+        public void attributeTypeAdded( AttributeTypeImpl at )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#attributeTypeModified(org.apache.directory.studio.schemaeditor.model.AttributeTypeImpl)
+         */
+        public void attributeTypeModified( AttributeTypeImpl at )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#attributeTypeRemoved(org.apache.directory.studio.schemaeditor.model.AttributeTypeImpl)
+         */
+        public void attributeTypeRemoved( AttributeTypeImpl at )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#objectClassAdded(org.apache.directory.studio.schemaeditor.model.ObjectClassImpl)
+         */
+        public void objectClassAdded( ObjectClassImpl oc )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#objectClassModified(org.apache.directory.studio.schemaeditor.model.ObjectClassImpl)
+         */
+        public void objectClassModified( ObjectClassImpl oc )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#objectClassRemoved(org.apache.directory.studio.schemaeditor.model.ObjectClassImpl)
+         */
+        public void objectClassRemoved( ObjectClassImpl oc )
+        {
+            fillInUiFields();
+        }
+    };
+
+    // UI Fields
+    private TableViewer attributeTypesTableViewer;
+    private TableViewer objectClassesTableViewer;
+
+    // Listeners
+    /** The listener of the Attribute Types TableViewer */
+    private IDoubleClickListener attributeTypesTableViewerListener = new IDoubleClickListener()
+    {
+        /* (non-Javadoc)
+         * @see org.eclipse.jface.viewers.IDoubleClickListener#doubleClick(org.eclipse.jface.viewers.DoubleClickEvent)
+         */
+        public void doubleClick( DoubleClickEvent event )
+        {
+            StructuredSelection selection = ( StructuredSelection ) event.getSelection();
+
+            if ( !selection.isEmpty() )
+            {
+                AttributeTypeImpl at = ( AttributeTypeImpl ) selection.getFirstElement();
+
+                try
+                {
+                    PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(
+                        new AttributeTypeEditorInput( at ), AttributeTypeEditor.ID );
+                }
+                catch ( PartInitException exception )
+                {
+                    PluginUtils.logError( "An error occured when opening the editor.", exception );
+                    ViewUtils.displayErrorMessageBox( "Error", "An error occured when opening the editor." );
+                }
+            }
+        }
+    };
+
+    /** The listener of the Object Classes TableViewer */
+    private IDoubleClickListener objectClassesTableViewerListener = new IDoubleClickListener()
+    {
+        /* (non-Javadoc)
+         * @see org.eclipse.jface.viewers.IDoubleClickListener#doubleClick(org.eclipse.jface.viewers.DoubleClickEvent)
+         */
+        public void doubleClick( DoubleClickEvent event )
+        {
+            StructuredSelection selection = ( StructuredSelection ) event.getSelection();
+
+            if ( !selection.isEmpty() )
+            {
+                ObjectClassImpl oc = ( ObjectClassImpl ) selection.getFirstElement();
+
+                try
+                {
+                    PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(
+                        new ObjectClassEditorInput( oc ), ObjectClassEditor.ID );
+                }
+                catch ( PartInitException exception )
+                {
+                    PluginUtils.logError( "An error occured when opening the editor.", exception );
+                    ViewUtils.displayErrorMessageBox( "Error", "An error occured when opening the editor." );
+                }
+            }
+        }
+    };
+
+
+    /**
+     * Creates a new instance of SchemaFormEditorOverviewPage.
+     *
+     * @param editor
+     *      the associated editor
+     */
+    public SchemaEditorOverviewPage( FormEditor editor )
+    {
+        super( editor, ID, TITLE );
+        schemaHandler = Activator.getDefault().getSchemaHandler();
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.forms.editor.FormPage#createFormContent(org.eclipse.ui.forms.IManagedForm)
+     */
+    protected void createFormContent( IManagedForm managedForm )
+    {
+        // Getting the associated schema
+        schema = ( ( SchemaEditor ) getEditor() ).getSchema();
+
+        // Creating the base UI
+        ScrolledForm form = managedForm.getForm();
+        FormToolkit toolkit = managedForm.getToolkit();
+        GridLayout layout = new GridLayout( 2, true );
+        form.getBody().setLayout( layout );
+
+        createAttributeTypesSection( form.getBody(), toolkit );
+
+        createObjectClassesSection( form.getBody(), toolkit );
+
+        // Initializes the UI from the schema
+        fillInUiFields();
+
+        // Listeners initialization
+        addListeners();
+
+        // Help Context for Dynamic Help
+        PlatformUI.getWorkbench().getHelpSystem().setHelp( form, Activator.PLUGIN_ID + "." + "schema_editor" );
+    }
+
+
+    /**
+     * Create the Attribute Types Section.
+     *
+     * @param parent
+     *      the parent composite
+     * @param toolkit
+     *      the FormToolKit to use
+     */
+    private void createAttributeTypesSection( Composite parent, FormToolkit toolkit )
+    {
+        // Attribute Types Section
+        Section attributeTypesSection = toolkit.createSection( parent, Section.DESCRIPTION | Section.EXPANDED
+            | Section.TITLE_BAR );
+        attributeTypesSection.setDescription( "The schema '" + schema.getName()
+            + "' contains the following attribute types." );
+        attributeTypesSection.setText( "Attribute Types" );
+
+        // Creating the layout of the section
+        Composite attributeTypesSectionClient = toolkit.createComposite( attributeTypesSection );
+        attributeTypesSectionClient.setLayout( new GridLayout() );
+        toolkit.paintBordersFor( attributeTypesSectionClient );
+        attributeTypesSection.setClient( attributeTypesSectionClient );
+        attributeTypesSection.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
+
+        attributeTypesTableViewer = new TableViewer( attributeTypesSectionClient, SWT.SINGLE | SWT.H_SCROLL
+            | SWT.V_SCROLL | SWT.BORDER );
+        attributeTypesTableViewer.setContentProvider( new SchemaEditorTableViewerContentProvider() );
+        attributeTypesTableViewer.setLabelProvider( new SchemaEditorTableViewerLabelProvider() );
+        attributeTypesTableViewer.getTable().setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
+    }
+
+
+    /**
+     * Create the Object Classes Section.
+     *
+     * @param parent
+     *      the parent composite
+     * @param toolkit
+     *      the FormToolKit to use
+     */
+    private void createObjectClassesSection( Composite parent, FormToolkit toolkit )
+    {
+        // Attribute Types Section
+        Section objectClassesSection = toolkit.createSection( parent, Section.DESCRIPTION | Section.EXPANDED
+            | Section.TITLE_BAR );
+        objectClassesSection.setDescription( "The schema '" + schema.getName()
+            + "' contains the following object classes." );
+        objectClassesSection.setText( "Object Classes" );
+
+        // Creating the layout of the section
+        Composite objectClassesSectionClient = toolkit.createComposite( objectClassesSection );
+        objectClassesSectionClient.setLayout( new GridLayout() );
+        toolkit.paintBordersFor( objectClassesSectionClient );
+        objectClassesSection.setClient( objectClassesSectionClient );
+        objectClassesSection.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
+
+        objectClassesTableViewer = new TableViewer( objectClassesSectionClient, SWT.SINGLE | SWT.H_SCROLL
+            | SWT.V_SCROLL | SWT.BORDER );
+        objectClassesTableViewer.setContentProvider( new SchemaEditorTableViewerContentProvider() );
+        objectClassesTableViewer.setLabelProvider( new SchemaEditorTableViewerLabelProvider() );
+        objectClassesTableViewer.getTable().setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
+    }
+
+
+    /**
+     * Fills in the fields of the User Interface.
+     */
+    private void fillInUiFields()
+    {
+        attributeTypesTableViewer.setInput( schema.getAttributeTypes() );
+        objectClassesTableViewer.setInput( schema.getObjectClasses() );
+    }
+
+
+    /**
+     * Initializes and adds the listeners.
+     */
+    private void addListeners()
+    {
+        schemaHandler.addListener( schema, schemaListener );
+        attributeTypesTableViewer.addDoubleClickListener( attributeTypesTableViewerListener );
+        objectClassesTableViewer.addDoubleClickListener( objectClassesTableViewerListener );
+    }
+
+
+    /**
+     * Removes the listeners.
+     */
+    private void removeListeners()
+    {
+        schemaHandler.removeListener( schema, schemaListener );
+        attributeTypesTableViewer.removeDoubleClickListener( attributeTypesTableViewerListener );
+        objectClassesTableViewer.removeDoubleClickListener( objectClassesTableViewerListener );
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.forms.editor.FormPage#dispose()
+     */
+    public void dispose()
+    {
+        removeListeners();
+
+        super.dispose();
+    }
+}

Propchange: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorOverviewPage.java
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    svn:eol-style = native

Added: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorSourceCodePage.java
URL: http://svn.apache.org/viewvc/directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorSourceCodePage.java?rev=592094&view=auto
==============================================================================
--- directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorSourceCodePage.java (added)
+++ directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorSourceCodePage.java Mon Nov  5 09:14:24 2007
@@ -0,0 +1,266 @@
+/*
+ *  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.view.editors.schema;
+
+
+import org.apache.directory.studio.schemaeditor.Activator;
+import org.apache.directory.studio.schemaeditor.controller.SchemaListener;
+import org.apache.directory.studio.schemaeditor.model.AttributeTypeImpl;
+import org.apache.directory.studio.schemaeditor.model.MatchingRuleImpl;
+import org.apache.directory.studio.schemaeditor.model.ObjectClassImpl;
+import org.apache.directory.studio.schemaeditor.model.Schema;
+import org.apache.directory.studio.schemaeditor.model.SyntaxImpl;
+import org.apache.directory.studio.schemaeditor.model.io.OpenLdapSchemaFileExporter;
+import org.apache.directory.studio.schemaeditor.view.widget.SchemaSourceViewer;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.text.Document;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.forms.IManagedForm;
+import org.eclipse.ui.forms.editor.FormEditor;
+import org.eclipse.ui.forms.editor.FormPage;
+import org.eclipse.ui.forms.widgets.FormToolkit;
+import org.eclipse.ui.forms.widgets.ScrolledForm;
+
+
+/**
+ * This class is the Source Code Page of the Schema Editor.
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public class SchemaEditorSourceCodePage extends FormPage
+{
+    /** The page ID */
+    public static final String ID = SchemaEditor.ID + "sourceCode"; //$NON-NLS-1$
+
+    /** The page title */
+    public static final String TITLE = "Source Code";
+
+    /** The associated schema */
+    private Schema schema;
+
+    // UI Field
+    private SchemaSourceViewer schemaSourceViewer;
+
+    // Listerner
+    private SchemaListener schemaListener = new SchemaListener()
+    {
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#attributeTypeAdded(org.apache.directory.studio.schemaeditor.model.AttributeTypeImpl)
+         */
+        public void attributeTypeAdded( AttributeTypeImpl at )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#attributeTypeModified(org.apache.directory.studio.schemaeditor.model.AttributeTypeImpl)
+         */
+        public void attributeTypeModified( AttributeTypeImpl at )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#attributeTypeRemoved(org.apache.directory.studio.schemaeditor.model.AttributeTypeImpl)
+         */
+        public void attributeTypeRemoved( AttributeTypeImpl at )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#matchingRuleAdded(org.apache.directory.studio.schemaeditor.model.MatchingRuleImpl)
+         */
+        public void matchingRuleAdded( MatchingRuleImpl mr )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#matchingRuleModified(org.apache.directory.studio.schemaeditor.model.MatchingRuleImpl)
+         */
+        public void matchingRuleModified( MatchingRuleImpl mr )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#matchingRuleRemoved(org.apache.directory.studio.schemaeditor.model.MatchingRuleImpl)
+         */
+        public void matchingRuleRemoved( MatchingRuleImpl mr )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#objectClassAdded(org.apache.directory.studio.schemaeditor.model.ObjectClassImpl)
+         */
+        public void objectClassAdded( ObjectClassImpl oc )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#objectClassModified(org.apache.directory.studio.schemaeditor.model.ObjectClassImpl)
+         */
+        public void objectClassModified( ObjectClassImpl oc )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#objectClassRemoved(org.apache.directory.studio.schemaeditor.model.ObjectClassImpl)
+         */
+        public void objectClassRemoved( ObjectClassImpl oc )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#syntaxAdded(org.apache.directory.studio.schemaeditor.model.SyntaxImpl)
+         */
+        public void syntaxAdded( SyntaxImpl syntax )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#syntaxModified(org.apache.directory.studio.schemaeditor.model.SyntaxImpl)
+         */
+        public void syntaxModified( SyntaxImpl syntax )
+        {
+            fillInUiFields();
+        }
+
+
+        /* (non-Javadoc)
+         * @see org.apache.directory.studio.schemaeditor.controller.SchemaListener#syntaxRemoved(org.apache.directory.studio.schemaeditor.model.SyntaxImpl)
+         */
+        public void syntaxRemoved( SyntaxImpl syntax )
+        {
+            fillInUiFields();
+        }
+    };
+
+
+    /**
+     * Creates a new instance of SchemaFormEditorSourceCodePage.
+     * 
+     * @param editor
+     *      the associated editor
+     */
+    public SchemaEditorSourceCodePage( FormEditor editor )
+    {
+        super( editor, ID, TITLE );
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.forms.editor.FormPage#createFormContent(org.eclipse.ui.forms.IManagedForm)
+     */
+    protected void createFormContent( IManagedForm managedForm )
+    {
+        schema = ( ( SchemaEditor ) getEditor() ).getSchema();
+
+        ScrolledForm form = managedForm.getForm();
+        FormToolkit toolkit = managedForm.getToolkit();
+        GridLayout layout = new GridLayout();
+        form.getBody().setLayout( layout );
+        toolkit.paintBordersFor( form.getBody() );
+
+        // SOURCE CODE Field
+        schemaSourceViewer = new SchemaSourceViewer( form.getBody(), null, null, false, SWT.BORDER | SWT.H_SCROLL
+            | SWT.V_SCROLL );
+        GridData gd = new GridData( SWT.FILL, SWT.FILL, true, true );
+        gd.heightHint = 10;
+        schemaSourceViewer.getTextWidget().setLayoutData( gd );
+        schemaSourceViewer.getTextWidget().setEditable( false );
+
+        // set text font
+        Font font = JFaceResources.getFont( JFaceResources.TEXT_FONT );
+        schemaSourceViewer.getTextWidget().setFont( font );
+
+        IDocument document = new Document();
+        schemaSourceViewer.setDocument( document );
+
+        // Initializes the UI from the schema
+        fillInUiFields();
+
+        addListeners();
+
+        // Help Context for Dynamic Help
+        PlatformUI.getWorkbench().getHelpSystem().setHelp( form, Activator.PLUGIN_ID + "." + "schema_editor" );
+    }
+
+
+    /**
+     * Fills in the fields of the User Interface.
+     */
+    private void fillInUiFields()
+    {
+        schemaSourceViewer.getDocument().set( OpenLdapSchemaFileExporter.toSourceCode( schema ) );
+    }
+
+
+    /**
+     * Adds the listeners.
+     */
+    private void addListeners()
+    {
+        Activator.getDefault().getSchemaHandler().addListener( schema, schemaListener );
+    }
+
+
+    /**
+     * Removes the listeners.
+     */
+    private void removeListeners()
+    {
+        Activator.getDefault().getSchemaHandler().removeListener( schema, schemaListener );
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.forms.editor.FormPage#dispose()
+     */
+    public void dispose()
+    {
+        removeListeners();
+
+        super.dispose();
+    }
+}

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Added: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorTableViewerContentProvider.java
URL: http://svn.apache.org/viewvc/directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorTableViewerContentProvider.java?rev=592094&view=auto
==============================================================================
--- directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorTableViewerContentProvider.java (added)
+++ directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorTableViewerContentProvider.java Mon Nov  5 09:14:24 2007
@@ -0,0 +1,116 @@
+/*
+ *  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.view.editors.schema;
+
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import org.apache.directory.studio.schemaeditor.model.AttributeTypeImpl;
+import org.apache.directory.studio.schemaeditor.model.ObjectClassImpl;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.Viewer;
+
+
+/**
+ * This class is the Content Provider for the Superiors Table of the Object
+ * Class Editor.
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public class SchemaEditorTableViewerContentProvider implements IStructuredContentProvider
+{
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+     */
+    public Object[] getElements( Object inputElement )
+    {
+        if ( inputElement instanceof List<?> )
+        {
+            List<?> list = ( List<?> ) inputElement;
+
+            List<Object> results = new ArrayList<Object>();
+            results.addAll( list );
+
+            // Sorting Elements
+            Collections.sort( results, new Comparator<Object>()
+            {
+                public int compare( Object o1, Object o2 )
+                {
+                    if ( o1 instanceof AttributeTypeImpl && o2 instanceof AttributeTypeImpl )
+                    {
+                        String[] at1Names = ( ( AttributeTypeImpl ) o1 ).getNames();
+                        String[] at2Names = ( ( AttributeTypeImpl ) o2 ).getNames();
+
+                        if ( ( at1Names != null ) && ( at2Names != null ) && ( at1Names.length > 0 )
+                            && ( at2Names.length > 0 ) )
+                        {
+                            return at1Names[0].compareToIgnoreCase( at2Names[0] );
+                        }
+                    }
+                    else if ( o1 instanceof ObjectClassImpl && o2 instanceof ObjectClassImpl )
+                    {
+                        String[] oc1Names = ( ( ObjectClassImpl ) o1 ).getNames();
+                        String[] oc2Names = ( ( ObjectClassImpl ) o2 ).getNames();
+
+                        if ( ( oc1Names != null ) && ( oc2Names != null ) && ( oc1Names.length > 0 )
+                            && ( oc2Names.length > 0 ) )
+                        {
+                            return oc1Names[0].compareToIgnoreCase( oc2Names[0] );
+                        }
+                    }
+
+                    return 0;
+                }
+            } );
+
+            return results.toArray();
+        }
+
+        // Default
+        return null;
+    }
+
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.eclipse.jface.viewers.IContentProvider#dispose()
+     */
+    public void dispose()
+    {
+    }
+
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer,
+     *      java.lang.Object, java.lang.Object)
+     */
+    public void inputChanged( Viewer viewer, Object oldInput, Object newInput )
+    {
+    }
+}

Propchange: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorTableViewerContentProvider.java
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Added: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorTableViewerLabelProvider.java
URL: http://svn.apache.org/viewvc/directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorTableViewerLabelProvider.java?rev=592094&view=auto
==============================================================================
--- directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorTableViewerLabelProvider.java (added)
+++ directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/editors/schema/SchemaEditorTableViewerLabelProvider.java Mon Nov  5 09:14:24 2007
@@ -0,0 +1,101 @@
+/*
+ *  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.view.editors.schema;
+
+
+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.ViewUtils;
+import org.eclipse.jface.viewers.ITableLabelProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+
+
+/**
+ * This class is the Label Provider for the TableViewers of the Schema Editor.
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public class SchemaEditorTableViewerLabelProvider extends LabelProvider implements ITableLabelProvider
+{
+    /* (non-Javadoc)
+     * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int)
+     */
+    public Image getColumnImage( Object element, int columnIndex )
+    {
+        if ( element instanceof ObjectClassImpl )
+        {
+            return AbstractUIPlugin.imageDescriptorFromPlugin( Activator.PLUGIN_ID, PluginConstants.IMG_OBJECT_CLASS )
+                .createImage();
+        }
+        else if ( element instanceof AttributeTypeImpl )
+        {
+            return AbstractUIPlugin.imageDescriptorFromPlugin( Activator.PLUGIN_ID, PluginConstants.IMG_ATTRIBUTE_TYPE )
+                .createImage();
+        }
+
+        // Default
+        return null;
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int)
+     */
+    public String getColumnText( Object element, int columnIndex )
+    {
+        if ( element instanceof ObjectClassImpl )
+        {
+            ObjectClassImpl oc = ( ObjectClassImpl ) element;
+
+            String[] names = oc.getNames();
+            if ( ( names != null ) && ( names.length > 0 ) )
+            {
+                return ViewUtils.concateAliases( names ) + "  -  (" + oc.getOid() + ")";
+            }
+            else
+            {
+                return "(None)  -  (" + oc.getOid() + ")";
+            }
+        }
+        else if ( element instanceof AttributeTypeImpl )
+        {
+            AttributeTypeImpl at = ( AttributeTypeImpl ) element;
+
+            String[] names = at.getNames();
+            if ( ( names != null ) && ( names.length > 0 ) )
+            {
+                return ViewUtils.concateAliases( names ) + "  -  (" + at.getOid() + ")";
+            }
+            else
+            {
+                return "(None)  -  (" + at.getOid() + ")";
+            }
+        }
+
+        // Default
+        return null;
+    }
+}

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Added: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/preferences/HierarchyViewPreferencePage.java
URL: http://svn.apache.org/viewvc/directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/preferences/HierarchyViewPreferencePage.java?rev=592094&view=auto
==============================================================================
--- directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/preferences/HierarchyViewPreferencePage.java (added)
+++ directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/preferences/HierarchyViewPreferencePage.java Mon Nov  5 09:14:24 2007
@@ -0,0 +1,432 @@
+/*
+ *  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.view.preferences;
+
+
+import org.apache.directory.studio.schemaeditor.Activator;
+import org.apache.directory.studio.schemaeditor.PluginConstants;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.preference.PreferencePage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.VerifyEvent;
+import org.eclipse.swt.events.VerifyListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Group;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPreferencePage;
+
+
+/**
+ * This class implements the Preference page for the Hierarchy View
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public class HierarchyViewPreferencePage extends PreferencePage implements IWorkbenchPreferencePage
+{
+    /** The preference page ID */
+    public static final String ID = Activator.PLUGIN_ID + ".preferences.hierarchyView"; //$NON-NLS-1$
+
+    /** The First Name category */
+    private static final String FIRST_NAME = "First Name";
+
+    /** The All Aliases category */
+    private static final String ALL_ALIASES = "All Aliases";
+
+    /** The OID category */
+    private static final String OID = "OID";
+
+    // UI fields
+    private Combo labelCombo;
+    private Button limitButton;
+    private Text lengthText;
+    private Button secondaryLabelButtonDisplay;
+    private Combo secondaryLabelCombo;
+    private Button secondaryLabelLimitButton;
+    private Text secondaryLabelLengthText;
+
+
+    /**
+     * Creates a new instance of HierarchyViewPreferencePage.
+     */
+    public HierarchyViewPreferencePage()
+    {
+        super();
+        super.setPreferenceStore( Activator.getDefault().getPreferenceStore() );
+        super.setDescription( "General settings for the Hierarchy View of the Schema Editor Plugin" );
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
+     */
+    protected Control createContents( Composite parent )
+    {
+        Composite composite = new Composite( parent, SWT.NONE );
+        composite.setLayout( new GridLayout() );
+        composite.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
+
+        // Label Group
+        Group labelGroup = new Group( composite, SWT.NONE );
+        labelGroup.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
+        labelGroup.setText( "Label" );
+        labelGroup.setLayout( new GridLayout() );
+        Composite labelGroupComposite = new Composite( labelGroup, SWT.NONE );
+        GridLayout gl = new GridLayout( 1, false );
+        gl.marginHeight = gl.marginWidth = 0;
+        labelGroupComposite.setLayout( gl );
+        labelGroupComposite.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
+
+        // Label row composite
+        Composite labelComposite = new Composite( labelGroupComposite, SWT.NONE );
+        gl = new GridLayout( 3, false );
+        gl.marginHeight = gl.marginWidth = 0;
+        labelComposite.setLayout( gl );
+        GridData gd = new GridData( SWT.FILL, SWT.NONE, true, false );
+        gd.horizontalSpan = 1;
+        labelComposite.setLayoutData( gd );
+
+        // Use Label
+        Label useLabel = new Label( labelComposite, SWT.NONE );
+        useLabel.setText( "Use" );
+
+        // Label Combo
+        labelCombo = new Combo( labelComposite, SWT.DROP_DOWN | SWT.READ_ONLY | SWT.BORDER );
+        labelCombo.setLayoutData( new GridData() );
+        labelCombo.setItems( new String[]
+            { FIRST_NAME, ALL_ALIASES, OID } );
+        labelCombo.setEnabled( true );
+
+        // As label Label
+        Label asLabel = new Label( labelComposite, SWT.NONE );
+        asLabel.setText( "as label." );
+
+        // Abbreviate row composite
+        Composite abbreviateComposite = new Composite( labelGroupComposite, SWT.NONE );
+        gl = new GridLayout( 3, false );
+        gl.marginHeight = gl.marginWidth = 0;
+        abbreviateComposite.setLayout( gl );
+        gd = new GridData( SWT.FILL, SWT.NONE, true, false );
+        gd.horizontalSpan = 1;
+        abbreviateComposite.setLayoutData( gd );
+
+        // Limit label lenght to Label
+        limitButton = new Button( abbreviateComposite, SWT.CHECK );
+        limitButton.setText( "Limit label length to" );
+        gd = new GridData();
+        gd.horizontalSpan = 1;
+        limitButton.setLayoutData( gd );
+
+        // Lenght Text
+        lengthText = new Text( abbreviateComposite, SWT.NONE | SWT.BORDER );
+        GridData gridData = new GridData();
+        gridData.horizontalSpan = 1;
+        gridData.widthHint = 9 * 3;
+        lengthText.setLayoutData( gridData );
+        lengthText.setTextLimit( 3 );
+        lengthText.addVerifyListener( new VerifyListener()
+        {
+            public void verifyText( VerifyEvent e )
+            {
+                if ( !e.text.matches( "[0-9]*" ) ) //$NON-NLS-1$
+                {
+                    e.doit = false;
+                }
+                if ( "".equals( lengthText.getText() ) && e.text.matches( "[0]" ) ) //$NON-NLS-1$ //$NON-NLS-2$
+                {
+                    e.doit = false;
+                }
+            }
+        } );
+
+        // Characters Label
+        Label charactersLabel = new Label( abbreviateComposite, SWT.NONE );
+        charactersLabel.setText( "characters." );
+
+        // Secondary Label Group
+        Group secondaryLabelGroup = new Group( composite, SWT.NONE );
+        secondaryLabelGroup.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
+        secondaryLabelGroup.setText( "Secondary label" );
+        secondaryLabelGroup.setLayout( new GridLayout() );
+        Composite secondaryLabelGroupComposite = new Composite( secondaryLabelGroup, SWT.NONE );
+        gl = new GridLayout( 1, false );
+        gl.marginHeight = gl.marginWidth = 0;
+        secondaryLabelGroupComposite.setLayout( gl );
+        secondaryLabelGroupComposite.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
+
+        secondaryLabelButtonDisplay = new Button( secondaryLabelGroupComposite, SWT.CHECK );
+        secondaryLabelButtonDisplay.setText( "Display secondary label." );
+
+        // Label row composite
+        Composite secondaryLabelComposite = new Composite( secondaryLabelGroupComposite, SWT.NONE );
+        gl = new GridLayout( 3, false );
+        gl.marginHeight = gl.marginWidth = 0;
+        secondaryLabelComposite.setLayout( gl );
+        gd = new GridData( SWT.FILL, SWT.NONE, true, false );
+        gd.horizontalSpan = 1;
+        secondaryLabelComposite.setLayoutData( gd );
+
+        // Use Label
+        Label useLabel2 = new Label( secondaryLabelComposite, SWT.NONE );
+        useLabel2.setText( "Use" );
+
+        // Label Combo
+        secondaryLabelCombo = new Combo( secondaryLabelComposite, SWT.DROP_DOWN | SWT.READ_ONLY | SWT.BORDER );
+        secondaryLabelCombo.setLayoutData( new GridData() );
+        secondaryLabelCombo.setItems( new String[]
+            { FIRST_NAME, ALL_ALIASES, OID } );
+        secondaryLabelCombo.setEnabled( true );
+
+        // As label Label
+        Label asLabel2 = new Label( secondaryLabelComposite, SWT.NONE );
+        asLabel2.setText( "as secondary label." );
+
+        // Abbreviate row composite
+        Composite abbreviateComposite2 = new Composite( secondaryLabelGroup, SWT.NONE );
+        gl = new GridLayout( 3, false );
+        gl.marginHeight = gl.marginWidth = 0;
+        abbreviateComposite2.setLayout( gl );
+        gd = new GridData( SWT.FILL, SWT.NONE, true, false );
+        gd.horizontalSpan = 1;
+        abbreviateComposite2.setLayoutData( gd );
+
+        // Limit label length to Label
+        secondaryLabelLimitButton = new Button( abbreviateComposite2, SWT.CHECK );
+        secondaryLabelLimitButton.setText( "Limit secondary label length to" );
+        gd = new GridData();
+        gd.horizontalSpan = 1;
+        secondaryLabelLimitButton.setLayoutData( gd );
+
+        // Length Text
+        secondaryLabelLengthText = new Text( abbreviateComposite2, SWT.NONE | SWT.BORDER );
+        gridData = new GridData();
+        gridData.horizontalSpan = 1;
+        gridData.widthHint = 9 * 3;
+        secondaryLabelLengthText.setLayoutData( gridData );
+        secondaryLabelLengthText.setTextLimit( 3 );
+        secondaryLabelLengthText.addVerifyListener( new VerifyListener()
+        {
+            public void verifyText( VerifyEvent e )
+            {
+                if ( !e.text.matches( "[0-9]*" ) ) //$NON-NLS-1$
+                {
+                    e.doit = false;
+                }
+                if ( "".equals( secondaryLabelLengthText.getText() ) && e.text.matches( "[0]" ) ) //$NON-NLS-1$ //$NON-NLS-2$
+                {
+                    e.doit = false;
+                }
+            }
+        } );
+
+        // Characters Label
+        Label secondaryLabelcharactersLabel = new Label( abbreviateComposite2, SWT.NONE );
+        secondaryLabelcharactersLabel.setText( "characters." );
+
+        initFieldsFromPreferences();
+
+        initListeners();
+
+        applyDialogFont( parent );
+
+        return parent;
+    }
+
+
+    /**
+     * Initializes the fields from the preferences store.
+     */
+    private void initFieldsFromPreferences()
+    {
+        IPreferenceStore store = Activator.getDefault().getPreferenceStore();
+
+        labelCombo.select( store.getInt( PluginConstants.PREFS_HIERARCHY_VIEW_LABEL ) );
+        limitButton.setSelection( store.getBoolean( PluginConstants.PREFS_HIERARCHY_VIEW_ABBREVIATE ) );
+        lengthText.setEnabled( limitButton.getSelection() );
+        lengthText.setText( store.getString( PluginConstants.PREFS_HIERARCHY_VIEW_ABBREVIATE_MAX_LENGTH ) );
+
+        secondaryLabelButtonDisplay.setSelection( store
+            .getBoolean( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL_DISPLAY ) );
+        secondaryLabelCombo.select( store.getInt( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL ) );
+        secondaryLabelLimitButton.setSelection( store
+            .getBoolean( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL_ABBREVIATE ) );
+        secondaryLabelLengthText.setText( store
+            .getString( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL_ABBREVIATE_MAX_LENGTH ) );
+        if ( store.getBoolean( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL_DISPLAY ) )
+        {
+            secondaryLabelCombo.setEnabled( true );
+            secondaryLabelLimitButton.setEnabled( true );
+            secondaryLabelLengthText.setEnabled( secondaryLabelLimitButton.getSelection() );
+        }
+        else
+        {
+            secondaryLabelCombo.setEnabled( false );
+            secondaryLabelLimitButton.setEnabled( false );
+            secondaryLabelLengthText.setEnabled( false );
+        }
+    }
+
+
+    /**
+     * Initializes the listeners.
+     */
+    private void initListeners()
+    {
+        limitButton.addSelectionListener( new SelectionAdapter()
+        {
+            public void widgetSelected( SelectionEvent e )
+            {
+                lengthText.setEnabled( limitButton.getSelection() );
+            }
+        } );
+
+        secondaryLabelButtonDisplay.addSelectionListener( new SelectionAdapter()
+        {
+            public void widgetSelected( SelectionEvent e )
+            {
+                if ( secondaryLabelButtonDisplay.getSelection() )
+                {
+                    secondaryLabelCombo.setEnabled( true );
+                    secondaryLabelLimitButton.setEnabled( true );
+                    secondaryLabelLengthText.setEnabled( secondaryLabelLimitButton.getSelection() );
+                }
+                else
+                {
+                    secondaryLabelCombo.setEnabled( false );
+                    secondaryLabelLimitButton.setEnabled( false );
+                    secondaryLabelLengthText.setEnabled( false );
+                }
+            }
+        } );
+
+        secondaryLabelLimitButton.addSelectionListener( new SelectionAdapter()
+        {
+            public void widgetSelected( SelectionEvent e )
+            {
+                secondaryLabelLengthText.setEnabled( secondaryLabelLimitButton.getSelection() );
+            }
+        } );
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.jface.preference.PreferencePage#performDefaults()
+     */
+    protected void performDefaults()
+    {
+        IPreferenceStore store = Activator.getDefault().getPreferenceStore();
+
+        labelCombo.select( store.getDefaultInt( PluginConstants.PREFS_HIERARCHY_VIEW_LABEL ) );
+        limitButton.setSelection( store.getDefaultBoolean( PluginConstants.PREFS_HIERARCHY_VIEW_ABBREVIATE ) );
+        lengthText.setEnabled( limitButton.getSelection() );
+        lengthText.setText( store.getDefaultString( PluginConstants.PREFS_HIERARCHY_VIEW_ABBREVIATE_MAX_LENGTH ) );
+
+        secondaryLabelButtonDisplay.setSelection( store
+            .getDefaultBoolean( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL_DISPLAY ) );
+        secondaryLabelCombo.select( store.getDefaultInt( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL ) );
+        secondaryLabelLimitButton.setSelection( store
+            .getDefaultBoolean( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL_ABBREVIATE ) );
+        secondaryLabelLengthText.setText( store
+            .getDefaultString( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL_ABBREVIATE_MAX_LENGTH ) );
+
+        if ( secondaryLabelButtonDisplay.getSelection() )
+        {
+            secondaryLabelCombo.setEnabled( true );
+            secondaryLabelLimitButton.setEnabled( true );
+            secondaryLabelLengthText.setEnabled( secondaryLabelLimitButton.getSelection() );
+        }
+        else
+        {
+            secondaryLabelCombo.setEnabled( false );
+            secondaryLabelLimitButton.setEnabled( false );
+            secondaryLabelLengthText.setEnabled( false );
+        }
+
+        super.performDefaults();
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.jface.preference.PreferencePage#performOk()
+     */
+    public boolean performOk()
+    {
+        IPreferenceStore store = Activator.getDefault().getPreferenceStore();
+
+        if ( labelCombo.getItem( labelCombo.getSelectionIndex() ).equals( FIRST_NAME ) )
+        {
+            store.setValue( PluginConstants.PREFS_HIERARCHY_VIEW_LABEL,
+                PluginConstants.PREFS_HIERARCHY_VIEW_LABEL_FIRST_NAME );
+        }
+        else if ( labelCombo.getItem( labelCombo.getSelectionIndex() ).equals( ALL_ALIASES ) )
+        {
+            store.setValue( PluginConstants.PREFS_HIERARCHY_VIEW_LABEL,
+                PluginConstants.PREFS_HIERARCHY_VIEW_LABEL_ALL_ALIASES );
+        }
+        else if ( labelCombo.getItem( labelCombo.getSelectionIndex() ).equals( OID ) )
+        {
+            store.setValue( PluginConstants.PREFS_HIERARCHY_VIEW_LABEL, PluginConstants.PREFS_HIERARCHY_VIEW_LABEL_OID );
+        }
+        store.setValue( PluginConstants.PREFS_HIERARCHY_VIEW_ABBREVIATE, limitButton.getSelection() );
+        store.setValue( PluginConstants.PREFS_HIERARCHY_VIEW_ABBREVIATE_MAX_LENGTH, lengthText.getText() );
+
+        store.setValue( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL_DISPLAY, secondaryLabelButtonDisplay
+            .getSelection() );
+        if ( secondaryLabelCombo.getItem( secondaryLabelCombo.getSelectionIndex() ).equals( FIRST_NAME ) )
+        {
+            store.setValue( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL,
+                PluginConstants.PREFS_HIERARCHY_VIEW_LABEL_FIRST_NAME );
+        }
+        else if ( secondaryLabelCombo.getItem( secondaryLabelCombo.getSelectionIndex() ).equals( ALL_ALIASES ) )
+        {
+            store.setValue( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL,
+                PluginConstants.PREFS_HIERARCHY_VIEW_LABEL_ALL_ALIASES );
+        }
+        else if ( secondaryLabelCombo.getItem( secondaryLabelCombo.getSelectionIndex() ).equals( OID ) )
+        {
+            store.setValue( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL,
+                PluginConstants.PREFS_HIERARCHY_VIEW_LABEL_OID );
+        }
+        store.setValue( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL_ABBREVIATE, secondaryLabelLimitButton
+            .getSelection() );
+        store.setValue( PluginConstants.PREFS_HIERARCHY_VIEW_SECONDARY_LABEL_ABBREVIATE_MAX_LENGTH,
+            secondaryLabelLengthText.getText() );
+
+        return true;
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
+     */
+    public void init( IWorkbench workbench )
+    {
+    }
+}

Propchange: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/preferences/HierarchyViewPreferencePage.java
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Added: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/preferences/PluginPreferencePage.java
URL: http://svn.apache.org/viewvc/directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/preferences/PluginPreferencePage.java?rev=592094&view=auto
==============================================================================
--- directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/preferences/PluginPreferencePage.java (added)
+++ directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/preferences/PluginPreferencePage.java Mon Nov  5 09:14:24 2007
@@ -0,0 +1,176 @@
+/*
+ *  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.view.preferences;
+
+
+import java.util.Comparator;
+
+import org.apache.directory.studio.schemaeditor.Activator;
+import org.apache.directory.studio.schemaeditor.PluginConstants;
+import org.apache.directory.studio.schemaeditor.PluginUtils;
+import org.apache.directory.studio.schemaeditor.model.io.SchemaConnector;
+import org.eclipse.jface.preference.PreferencePage;
+import org.eclipse.jface.viewers.ArrayContentProvider;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.ViewerComparator;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Group;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPreferencePage;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+
+
+/**
+ * This class implements the Preference page for the Plugin
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public class PluginPreferencePage extends PreferencePage implements IWorkbenchPreferencePage
+{
+    /**
+     * Creates a new instance of PluginPreferencePage.
+     *
+     */
+    public PluginPreferencePage()
+    {
+        super();
+        setPreferenceStore( Activator.getDefault().getPreferenceStore() );
+        setDescription( "General settings for the Schema Editor Plugin" );
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
+     */
+    protected Control createContents( Composite parent )
+    {
+        Composite composite = new Composite( parent, SWT.NONE );
+        composite.setLayout( new GridLayout() );
+        composite.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
+
+        // SchemaConnectors Group
+        Group schemaConnectorsGroup = new Group( composite, SWT.NONE );
+        schemaConnectorsGroup.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false ) );
+        schemaConnectorsGroup.setLayout( new GridLayout( 2, true ) );
+        schemaConnectorsGroup.setText( "Schema Connectors" );
+
+        // Available Schema Connectors Label
+        Label availableSchemaConnectorsLabel = new Label( schemaConnectorsGroup, SWT.NONE );
+        availableSchemaConnectorsLabel.setText( "Available Connectors:" );
+
+        // Description Label
+        Label descriptionLabel = new Label( schemaConnectorsGroup, SWT.NONE );
+        descriptionLabel.setText( "Description:" );
+        // SchemaConnectors TableViewer
+        final TableViewer schemaConnectorsTableViewer = new TableViewer( schemaConnectorsGroup, SWT.BORDER | SWT.SINGLE
+            | SWT.FULL_SELECTION );
+        GridData gridData = new GridData( SWT.FILL, SWT.NONE, true, false );
+        gridData.heightHint = 125;
+        schemaConnectorsTableViewer.getTable().setLayoutData( gridData );
+        schemaConnectorsTableViewer.setContentProvider( new ArrayContentProvider() );
+        schemaConnectorsTableViewer.setLabelProvider( new LabelProvider()
+        {
+            public String getText( Object element )
+            {
+                return ( ( SchemaConnector ) element ).getName();
+            }
+
+
+            public Image getImage( Object element )
+            {
+                return AbstractUIPlugin.imageDescriptorFromPlugin( Activator.PLUGIN_ID,
+                    PluginConstants.IMG_SCHEMA_CONNECTOR ).createImage();
+            }
+        } );
+
+        schemaConnectorsTableViewer.setComparator( new ViewerComparator( new Comparator<String>()
+        {
+            public int compare( String o1, String o2 )
+            {
+                if ( ( o1 != null ) && ( o2 != null ) )
+                {
+                    return o1.compareToIgnoreCase( o2 );
+                }
+
+                // Default
+                return 0;
+            }
+        } ) );
+
+        //      schemaConnectorsTableViewer.setComparator( new ViewerComparator( new Comparator<SchemaConnector>()
+        //      {
+        //          public int compare( SchemaConnector o1, SchemaConnector o2 )
+        //          {
+        //              String name1 = o1.getName();
+        //              String name2 = o2.getName();
+        //
+        //              if ( ( name1 != null ) && ( name2 != null ) )
+        //              {
+        //                  return name1.compareToIgnoreCase( name2 );
+        //              }
+        //
+        //              // Default
+        //              return 0;
+        //          }
+        //      } ) );
+        schemaConnectorsTableViewer.setInput( PluginUtils.getSchemaConnectors() );
+
+        // Description Text
+        final Text descriptionText = new Text( schemaConnectorsGroup, SWT.BORDER | SWT.MULTI | SWT.READ_ONLY );
+        descriptionText.setLayoutData( new GridData( SWT.FILL, SWT.FILL, true, true ) );
+
+        schemaConnectorsTableViewer.addSelectionChangedListener( new ISelectionChangedListener()
+        {
+            public void selectionChanged( SelectionChangedEvent event )
+            {
+                SchemaConnector schemaConnector = ( SchemaConnector ) ( ( StructuredSelection ) schemaConnectorsTableViewer
+                    .getSelection() ).getFirstElement();
+
+                if ( schemaConnector != null )
+                {
+                    descriptionText.setText( schemaConnector.getDescription() );
+                }
+            }
+        } );
+
+        return parent;
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
+     */
+    public void init( IWorkbench workbench )
+    {
+        // Nothing to do
+    }
+}

Propchange: directory/sandbox/felixk/studio-schemaeditor/src/main/java/org/apache/directory/studio/schemaeditor/view/preferences/PluginPreferencePage.java
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