/*
* 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;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.ListDialog;
/**
* This class implements a utility class for the editors.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class EditorsUtils
{
/**
* Saves all the dirty editors (asking the user if they need to be saved or not).
*
* @return <code>true</code> if all the dirty editors were saved successfully,
* <code>false</code> if not (if the user decided to not save them, or
* if an error occurred when saving).
*/
public static boolean saveAllDirtyEditors()
{
IWorkbench workbench = PlatformUI.getWorkbench();
IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow();
List<IEditorPart> dirtyEditorsList = getDirtyEditorsList( workbench );
if ( dirtyEditorsList.size() > 0 )
{
// Creating the dialog to ask the user if the dirty editors must be saved
ListDialog dialog = new ListDialog( workbenchWindow.getShell() );
dialog.setTitle( Messages.getString( "EditorsUtils.SaveDialogTitle" ) ); //$NON-NLS-1$
dialog.setMessage( Messages.getString( "EditorsUtils.SaveDialogMessage" ) ); //$NON-NLS-1$
dialog.setLabelProvider( new LabelProvider()
{
public Image getImage( Object element )
{
return ( ( IEditorPart ) element ).getTitleImage();
}
public String getText( Object element )
{
IEditorPart editorPart = ( IEditorPart ) element;
StringBuilder sb = new StringBuilder();
sb.append( editorPart.getTitle() );
String tooltip = editorPart.getTitleToolTip();
if ( ( tooltip != null ) && ( !"".equals( tooltip ) ) ) //$NON-NLS-1$
{
sb.append( " [" ); //$NON-NLS-1$
sb.append( tooltip );
sb.append( "]" ); //$NON-NLS-1$
}
return sb.toString();
}
} );
dialog.setContentProvider( new ArrayContentProvider() );
dialog.setHelpAvailable( false );
dialog.setAddCancelButton( true );
dialog.setInput( dirtyEditorsList );
// Opening the dialog
if ( dialog.open() != Dialog.OK )
{
// Cancel
return false;
}
// Forcing the save of all dirty editors
return workbenchWindow.getWorkbench().saveAllEditors( false );
}
return true;
}
/**
* Returns a list of all editors having unsaved content.
*
* @return a list of all dirty editors.
*/
public static List<IEditorPart> getDirtyEditorsList( IWorkbench workbench )
{
List<IEditorPart> dirtyEditorsList = new ArrayList<IEditorPart>();
if ( workbench != null )
{
List<IEditorInput> processedInputs = new ArrayList<IEditorInput>();
for ( IWorkbenchWindow workbenchWindow : workbench.getWorkbenchWindows() )
{
for ( IWorkbenchPage workbenchPage : workbenchWindow.getPages() )
{
for ( IEditorPart editor : workbenchPage.getDirtyEditors() )
{
IEditorInput input = editor.getEditorInput();
if ( !processedInputs.contains( input ) )
{
processedInputs.add( input );
dirtyEditorsList.add( editor );
}
}
}
}
}
return dirtyEditorsList;
}
}