X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/ActionUtil.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/ActionUtil.java
new file mode 100644
index 0000000..10a6348
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/ActionUtil.java
@@ -0,0 +1,104 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.ui.actions;
+
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.IJavaProject;
+//import net.sourceforge.phpdt.core.IPackageFragment;
+//import net.sourceforge.phpdt.core.IPackageFragmentRoot;
+//import net.sourceforge.phpdt.internal.corext.refactoring.util.ResourceUtil;
+//import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
+
+//import org.eclipse.core.resources.IFolder;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IProjectNature;
+//import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.swt.widgets.Shell;
+
+/*
+ * http://dev.eclipse.org/bugs/show_bug.cgi?id=19104
+ */
+public class ActionUtil {
+
+	private ActionUtil() {
+	}
+
+	// bug 31998 we will have to disable renaming of linked packages (and cus)
+//	public static boolean mustDisableJavaModelAction(Shell shell, Object element) {
+//		if (!(element instanceof IPackageFragment)
+//				&& !(element instanceof IPackageFragmentRoot))
+//			return false;
+//
+//		IResource resource = ResourceUtil.getResource(element);
+//		if ((resource == null) || (!(resource instanceof IFolder))
+//				|| (!resource.isLinked()))
+//			return false;
+//
+//		MessageDialog
+//				.openInformation(
+//						shell,
+//						ActionMessages.getString("ActionUtil.not_possible"), ActionMessages.getString("ActionUtil.no_linked")); //$NON-NLS-1$ //$NON-NLS-2$
+//		return true;
+//	}
+
+	public static boolean isProcessable(Shell shell, PHPEditor editor) {
+		if (editor == null)
+			return true;
+		IJavaElement input = SelectionConverter.getInput(editor);
+		// if a Java editor doesn't have an input of type Java element
+		// then it is for sure not on the build path
+		if (input == null) {
+			MessageDialog.openInformation(shell, ActionMessages
+					.getString("ActionUtil.notOnBuildPath.title"), //$NON-NLS-1$
+					ActionMessages
+							.getString("ActionUtil.notOnBuildPath.message")); //$NON-NLS-1$
+			return false;
+		}
+		return isProcessable(shell, input);
+	}
+
+	public static boolean isProcessable(Shell shell, Object element) {
+		if (!(element instanceof IJavaElement))
+			return true;
+
+		if (isOnBuildPath((IJavaElement) element))
+			return true;
+		MessageDialog.openInformation(shell, ActionMessages
+				.getString("ActionUtil.notOnBuildPath.title"), //$NON-NLS-1$
+				ActionMessages.getString("ActionUtil.notOnBuildPath.message")); //$NON-NLS-1$
+		return false;
+	}
+
+	public static boolean isOnBuildPath(IJavaElement element) {
+		// fix for bug http://dev.eclipse.org/bugs/show_bug.cgi?id=20051
+		if (element.getElementType() == IJavaElement.JAVA_PROJECT)
+			return true;
+		IJavaProject project = element.getJavaProject();
+		try {
+			// if (!project.isOnClasspath(element))
+			// return false;
+			IProject resourceProject = project.getProject();
+			if (resourceProject == null)
+				return false;
+			IProjectNature nature = resourceProject
+					.getNature(PHPeclipsePlugin.PHP_NATURE_ID);
+			// We have a Java project
+			if (nature != null)
+				return true;
+		} catch (CoreException e) {
+		}
+		return false;
+	}
+}