1 files changed, 196 insertions, 0 deletions
diff --git a/extraplugins/migration/org.eclipse.papyrus.migration.common/src/org/eclipse/papyrus/migration/common/wizard/pages/ImportConfigComposite.java b/extraplugins/migration/org.eclipse.papyrus.migration.common/src/org/eclipse/papyrus/migration/common/wizard/pages/ImportConfigComposite.java
new file mode 100644
index 00000000000..5e1e6346b7e
--- /dev/null
+++ b/extraplugins/migration/org.eclipse.papyrus.migration.common/src/org/eclipse/papyrus/migration/common/wizard/pages/ImportConfigComposite.java
@@ -0,0 +1,196 @@
+/*****************************************************************************
+ * Copyright (c) 2014 CEA LIST.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *  Quentin Le Menez (CEA LIST) quentin.lemenez@cea.fr - Initial API and implementation
+ *  Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - bug 496176
+ *****************************************************************************/
+package org.eclipse.papyrus.migration.common.wizard.pages;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedList;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.jface.viewers.ArrayContentProvider;
+import org.eclipse.jface.viewers.CheckboxTableViewer;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.papyrus.infra.properties.ui.runtime.DisplayEngine;
+import org.eclipse.papyrus.infra.properties.ui.util.PropertiesDisplayHelper;
+import org.eclipse.papyrus.infra.widgets.util.FileUtil;
+import org.eclipse.papyrus.migration.common.MigrationParameters.ThreadConfig;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+
+/**
+ * 
+ * Generic and reusable composite used to display the previously selected elements and the migration options
+ * 
+ * @author Quentin Le Menez
+ *
+ */
+public abstract class ImportConfigComposite extends Composite {
+
+	protected ThreadConfig config;
+
+	protected Collection<Object> transformationFiles;
+
+	protected CheckboxTableViewer listViewer;
+
+	protected ISelectionChangedListener listListener;
+
+	protected DisplayEngine displayEngine;
+
+	protected Collection<Object> uncheckedFiles;
+
+	/**
+	 * 
+	 * Constructor.
+	 *
+	 * @param parent
+	 *            The parent composite
+	 * @param style
+	 *            The swt style used for this ConfigurationComposite
+	 * @param config
+	 *            The configuration used to display the transformation options
+	 */
+	public ImportConfigComposite(Composite parent, int style, ThreadConfig config) {
+		super(parent, style);
+		this.setLayout(new GridLayout(1, false));
+		this.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		this.config = config;
+
+		Composite filesComposite = new Composite(this, SWT.BORDER);
+		filesComposite.setLayout(new FillLayout());
+		filesComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+
+		Composite configComposite = new Composite(this, SWT.BORDER);
+		configComposite.setLayout(new FillLayout());
+		configComposite.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
+
+		createFilesComposite(filesComposite);
+
+		createParamComposite(configComposite);
+	}
+
+
+	/**
+	 *
+	 * Fills the selection area with all the files selected previously
+	 *
+	 * @param parent
+	 *            The parent composite
+	 */
+	protected void createFilesComposite(Composite parent) {
+		Composite listComposite = new Composite(parent, SWT.NONE);
+		GridLayout gridLayout = new GridLayout(2, false);
+		listComposite.setLayout(gridLayout);
+
+		listViewer = CheckboxTableViewer.newCheckList(listComposite, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
+		GridData viewerGrid = new GridData(SWT.FILL, SWT.FILL, true, true);
+		listViewer.getTable().setLayoutData(viewerGrid);
+
+		listViewer.setLabelProvider(new LabelProvider() {
+			@Override
+			public String getText(Object element) {
+				if (element instanceof IFile) {
+					return FileUtil.getPath((IFile) element, true);
+				} else if (element instanceof File) {
+					return ((File) element).getAbsolutePath();
+				} else {
+					return "Not an IFile, wrong type to transform";
+				}
+			}
+		});
+
+		listViewer.setContentProvider(new ArrayContentProvider());
+
+		listListener = new ISelectionChangedListener() {
+			@Override
+			public void selectionChanged(SelectionChangedEvent event) {
+				fireSelectionEvent(event);
+			}
+		};
+
+		listViewer.addSelectionChangedListener(listListener);
+
+		setTransformationFiles();
+
+		createSelectionButtons(listComposite);
+
+	}
+
+
+	/**
+	 * 
+	 * Used to update the display from a changed selection in the ConfigPage
+	 * 
+	 * @param selectedFiles
+	 *            The new list of selected files
+	 */
+	abstract void setViewerInput(Collection<Object> selectedFiles);
+
+	/**
+	 * 
+	 * Abstract method to be implemented by the child in order to create the useful buttons to manipulate the tableViewer's elements
+	 * 
+	 * @param parent
+	 *            The parent composite in which the new buttons will be created
+	 */
+	abstract void createSelectionButtons(Composite parent);
+
+	/**
+	 * 
+	 * Abstract method to be implemented by the child in order to handle the transformation options
+	 * 
+	 * @param event
+	 *            The event linked to the configuration's selection buttons
+	 */
+	abstract void fireSelectionEvent(SelectionChangedEvent event);
+
+
+	/**
+	 * 
+	 * Updates the list of files to be transformed
+	 * 
+	 */
+	public void setTransformationFiles() {
+		transformationFiles = new LinkedList<Object>(Arrays.asList(listViewer.getCheckedElements()));
+	}
+
+
+	/**
+	 *
+	 * Fills the composite with the configuration parameters
+	 *
+	 * @param parent
+	 *            The parent composite
+	 */
+	public void createParamComposite(Composite parent) {
+		displayEngine = PropertiesDisplayHelper.display(config, parent);
+	}
+
+
+	@Override
+	public void dispose() {
+		if (displayEngine != null) {
+			displayEngine.dispose();
+		}
+		if (listListener != null) {
+			listViewer.removeSelectionChangedListener(listListener);
+		}
+		super.dispose();
+	}
+
+}