1 files changed, 135 insertions, 0 deletions
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/src/org/eclipse/papyrus/infra/gmfdiag/css/properties/handler/CSSFileHandler.java b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/src/org/eclipse/papyrus/infra/gmfdiag/css/properties/handler/CSSFileHandler.java
new file mode 100644
index 00000000000..482a0806b93
--- /dev/null
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/src/org/eclipse/papyrus/infra/gmfdiag/css/properties/handler/CSSFileHandler.java
@@ -0,0 +1,135 @@
+/*****************************************************************************
+ * 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:
+ *	Gabriel Pascual (ALL4TEC) gabriel.pascual@all4tec.net - Initial API and implementation
+ *****************************************************************************/
+
+package org.eclipse.papyrus.infra.gmfdiag.css.properties.handler;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.commands.IHandler;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.papyrus.infra.gmfdiag.css.helper.WorkspaceThemesHelper;
+import org.eclipse.papyrus.infra.gmfdiag.css.properties.dialog.CSSThemeCreationDialog;
+import org.eclipse.papyrus.infra.gmfdiag.css.properties.dialog.CSSThemeEditionDialog;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.Theme;
+import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.WorkspaceThemes;
+import org.eclipse.papyrus.infra.gmfdiag.css.theme.ThemeManager;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+
+/**
+ * 
+ * Handler to define a CSS style sheet file as local theme.
+ * 
+ * @author gpascual
+ *
+ */
+public class CSSFileHandler extends AbstractHandler implements IHandler {
+
+	/** ID of command to edit existing theme. */
+	private static final String THEME_EDIT_COMMAND_ID = "org.eclipse.papyrus.infra.gmfdiag.css.theme.edit"; //$NON-NLS-1$
+
+	/** ID of command to define theme. */
+	private static final String THEME_DEFINE_COMMAND_ID = "org.eclipse.papyrus.infra.gmfdiag.css.theme.define"; //$NON-NLS-1$
+
+	/** */
+	private WorkspaceThemesHelper cssHelper = new WorkspaceThemesHelper();
+
+	/**
+	 * Default constructor.
+	 *
+	 */
+	public CSSFileHandler() {
+		super();
+	}
+
+	/**
+	 * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
+	 *
+	 * @param event
+	 * @return
+	 * @throws ExecutionException
+	 */
+	public Object execute(ExecutionEvent event) throws ExecutionException {
+
+		Theme theme = null;
+		int dialogResult = -1;
+
+
+		// Get current selection
+		ISelection selection = HandlerUtil.getCurrentSelection(event);
+
+		// Get selected file from selection
+		if(selection instanceof IStructuredSelection) {
+
+			// Get executed command ID
+			String commandID = event.getCommand().getId();
+			Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
+
+			if(THEME_DEFINE_COMMAND_ID.equals(commandID)) {
+
+				// Get theme initialise with slected elements
+				theme = cssHelper.defineCSSStyleSheetFilesAsTheme((IStructuredSelection)selection);
+				// Open a specific dialog to define theme according to selection
+				Dialog dialog = new CSSThemeCreationDialog(shell, theme);
+				dialogResult = dialog.open();
+
+
+			} else if(THEME_EDIT_COMMAND_ID.equals(commandID)) {
+				IPath workspaceThemesFilePath = cssHelper.getThemeWorkspacePreferenceFilePath();
+
+				WorkspaceThemes workspaceThemes = null;
+				if(workspaceThemesFilePath.toFile().exists()) {
+					ResourceSet resourceSet = new ResourceSetImpl();
+					Resource resource = resourceSet.getResource(URI.createFileURI(workspaceThemesFilePath.toOSString()), true);
+					workspaceThemes = (WorkspaceThemes)EcoreUtil.getObjectByType(resource.getContents(), StylesheetsPackage.Literals.WORKSPACE_THEMES);
+				}
+
+				// Open a specific dialog to edit existing theme  according to selection
+				CSSThemeEditionDialog dialog = new CSSThemeEditionDialog(shell, workspaceThemes, (IStructuredSelection)selection);
+				dialogResult = dialog.open();
+
+				theme = dialog.getEditedTheme();
+
+
+
+			}
+
+			// Save and reload themes list only if user has validated
+			if(dialogResult == Dialog.OK) {
+
+				if(THEME_DEFINE_COMMAND_ID.equals(commandID)) {
+					cssHelper.saveNewThemeWorkspacePreference(theme);
+				} else if(THEME_EDIT_COMMAND_ID.equals(commandID)) {
+					cssHelper.saveWorkspaceThemesPreferenceResource(theme);
+				}
+
+				ThemeManager.instance.reloadThemes();
+			}
+
+		}
+
+
+		return null;
+	}
+}