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*
* Pentaho Data Integration
*
* Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* Licensed 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
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package org.pentaho.di.ui.repository.repositoryexplorer.controllers;
import java.util.Enumeration;
import java.util.List;
import java.util.ResourceBundle;
import org.eclipse.swt.widgets.Shell;
import org.pentaho.di.i18n.BaseMessages;
import org.pentaho.di.ui.core.dialog.ErrorDialog;
import org.pentaho.di.ui.repository.repositoryexplorer.RepositoryExplorer;
import org.pentaho.di.ui.repository.repositoryexplorer.model.UIRepositoryObject;
import org.pentaho.di.ui.repository.repositoryexplorer.model.UIRepositoryObjectsList;
import org.pentaho.di.ui.spoon.XulSpoonSettingsManager;
import org.pentaho.di.ui.xul.KettleXulLoader;
import org.pentaho.ui.xul.XulDomContainer;
import org.pentaho.ui.xul.XulRunner;
import org.pentaho.ui.xul.binding.Binding;
import org.pentaho.ui.xul.binding.BindingFactory;
import org.pentaho.ui.xul.binding.DefaultBindingFactory;
import org.pentaho.ui.xul.containers.XulDialog;
import org.pentaho.ui.xul.impl.AbstractXulEventHandler;
import org.pentaho.ui.xul.swt.SwtXulRunner;
/**
* Displays all files to overwrite in a list and prompts the user to continue or cancel.
*
* @author cboyden
*
*/
public class FileOverwriteDialogController extends AbstractXulEventHandler {
private static final String name = "fileOverwriteDialogController";
private static final Class<?> PKG = RepositoryExplorer.class;
private static final ResourceBundle resourceBundle = new ResourceBundle() {
@Override
public Enumeration<String> getKeys() {
return null;
}
@Override
protected Object handleGetObject( String key ) {
return BaseMessages.getString( PKG, key );
}
};
private final XulDomContainer container;
private final XulDialog dialog;
private final BindingFactory bf;
private final UIRepositoryObjectsList objects;
private boolean overwriteFiles = false;
private MainController mainController;
public static FileOverwriteDialogController getInstance( Shell shell, List<UIRepositoryObject> objects ) {
try {
KettleXulLoader swtLoader = new KettleXulLoader();
swtLoader.setOuterContext( shell );
swtLoader.setSettingsManager( XulSpoonSettingsManager.getInstance() );
XulDomContainer container =
swtLoader.loadXul(
"org/pentaho/di/ui/repository/repositoryexplorer/xul/file-overwrite-dialog.xul", resourceBundle );
final XulRunner runner = new SwtXulRunner();
runner.addContainer( container );
FileOverwriteDialogController dialogController = new FileOverwriteDialogController( container, objects );
container.addEventHandler( dialogController );
runner.initialize();
return dialogController;
} catch ( Exception e ) {
return null;
}
}
protected FileOverwriteDialogController( XulDomContainer container, List<UIRepositoryObject> objects ) {
this.container = container;
this.objects = new UIRepositoryObjectsList( objects );
this.dialog = (XulDialog) this.container.getDocumentRoot().getElementById( "file-overwrite-dialog" );
this.bf = new DefaultBindingFactory();
}
public void init() {
try {
bf.setDocument( container.getDocumentRoot() );
mainController = (MainController) this.getXulDomContainer().getEventHandler( "mainController" );
bf.setBindingType( Binding.Type.ONE_WAY );
bf.createBinding( objects, "children", "file-list", "elements" ).fireSourceChanged();
} catch ( Exception e ) {
if ( mainController == null || !mainController.handleLostRepository( e ) ) {
new ErrorDialog( (Shell) container.getOuterContext(),
BaseMessages.getString( PKG, "FileOverwriteDialog.ErrorDialog.Title" ),
BaseMessages.getString( PKG, "FileOverwriteDialog.ErrorDialog.Message" ), e );
}
}
}
@Override
public String getName() {
return name;
}
public void show() {
dialog.show();
}
public void closeOverwrite() {
// Cleanup dialog
closeCancel();
// Update result
overwriteFiles = true;
}
public void closeCancel() {
dialog.hide();
objects.clear();
}
public boolean isOverwriteFiles() {
return overwriteFiles;
}
}