diff options
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.releng.relativepaths/src/org/eclipse/emf/cdo/releng/relativepaths/CreateRelativePathAction.java')
-rw-r--r-- | plugins/org.eclipse.emf.cdo.releng.relativepaths/src/org/eclipse/emf/cdo/releng/relativepaths/CreateRelativePathAction.java | 324 |
1 files changed, 162 insertions, 162 deletions
diff --git a/plugins/org.eclipse.emf.cdo.releng.relativepaths/src/org/eclipse/emf/cdo/releng/relativepaths/CreateRelativePathAction.java b/plugins/org.eclipse.emf.cdo.releng.relativepaths/src/org/eclipse/emf/cdo/releng/relativepaths/CreateRelativePathAction.java index 912e910fb3..b145b0b6c4 100644 --- a/plugins/org.eclipse.emf.cdo.releng.relativepaths/src/org/eclipse/emf/cdo/releng/relativepaths/CreateRelativePathAction.java +++ b/plugins/org.eclipse.emf.cdo.releng.relativepaths/src/org/eclipse/emf/cdo/releng/relativepaths/CreateRelativePathAction.java @@ -1,162 +1,162 @@ -/*
- * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
- * 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:
- * Eike Stepper - initial API and implementation
- */
-package org.eclipse.emf.cdo.releng.relativepaths;
-
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.resources.IWorkspaceRoot;
-import org.eclipse.core.resources.ResourcesPlugin;
-import org.eclipse.jface.action.IAction;
-import org.eclipse.jface.dialogs.Dialog;
-import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.swt.dnd.Clipboard;
-import org.eclipse.swt.dnd.TextTransfer;
-import org.eclipse.swt.dnd.Transfer;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.ui.IObjectActionDelegate;
-import org.eclipse.ui.IWorkbenchPart;
-
-import java.io.File;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * @author Eike Stepper
- */
-public class CreateRelativePathAction implements IObjectActionDelegate
-{
- private static final String TITLE = "Create Relative Path";
-
- private Shell shell;
-
- private ISelection selection;
-
- public CreateRelativePathAction()
- {
- }
-
- public void setActivePart(IAction action, IWorkbenchPart targetPart)
- {
- shell = targetPart.getSite().getShell();
- }
-
- public void selectionChanged(IAction action, ISelection selection)
- {
- this.selection = selection;
- }
-
- @SuppressWarnings("restriction")
- public void run(IAction action)
- {
- IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
- IResource source = (IResource)((IStructuredSelection)selection).getFirstElement();
-
- org.eclipse.ui.internal.ide.dialogs.OpenResourceDialog dialog = new org.eclipse.ui.internal.ide.dialogs.OpenResourceDialog(
- shell, root, IResource.FILE);
- dialog.setTitle(TITLE);
-
- if (dialog.open() == Dialog.OK)
- {
- IResource target = (IResource)dialog.getResult()[0];
- String link = createLink(source, target);
-
- copyToClipboard(shell.getDisplay(), link);
- MessageDialog.openInformation(shell, TITLE, "The following relative path has been copied to the clipboard:\n"
- + link);
- }
- }
-
- public static String createLink(IResource source, IResource target)
- {
- return createLink(new File(source.getLocation().toString()), new File(target.getLocation().toString()));
- }
-
- public static String createLink(File source, File target)
- {
- List<String> sourceSegments = getSegments(source);
- List<String> targetSegments = getSegments(target);
-
- int minSize = Math.min(sourceSegments.size(), targetSegments.size());
- for (int i = 0; i < minSize; i++)
- {
- if (sourceSegments.get(0).equals(targetSegments.get(0)))
- {
- sourceSegments.remove(0);
- targetSegments.remove(0);
- }
- else
- {
- break;
- }
- }
-
- StringBuilder builder = new StringBuilder();
- for (int i = 0; i < sourceSegments.size() - 1; i++)
- {
- builder.append("../");
- }
-
- boolean first = true;
- for (String segment : targetSegments)
- {
- if (first)
- {
- first = false;
- }
- else
- {
- builder.append("/");
- }
-
- builder.append(segment);
- }
-
- return builder.toString();
- }
-
- private static List<String> getSegments(File file)
- {
- List<String> result = new ArrayList<String>();
- getSegments(file, result);
- return result;
- }
-
- private static void getSegments(File file, List<String> result)
- {
- File parent = file.getParentFile();
- if (parent != null)
- {
- getSegments(parent, result);
- }
-
- result.add(file.getName());
- }
-
- public static void copyToClipboard(Display display, String text)
- {
- Clipboard clipboard = null;
-
- try
- {
- clipboard = new Clipboard(display);
- clipboard.setContents(new Object[] { text }, new Transfer[] { TextTransfer.getInstance() });
- }
- finally
- {
- if (clipboard != null)
- {
- clipboard.dispose();
- }
- }
- }
-}
+/* + * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others. + * 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: + * Eike Stepper - initial API and implementation + */ +package org.eclipse.emf.cdo.releng.relativepaths; + +import org.eclipse.core.resources.IResource; +import org.eclipse.core.resources.IWorkspaceRoot; +import org.eclipse.core.resources.ResourcesPlugin; +import org.eclipse.jface.action.IAction; +import org.eclipse.jface.dialogs.Dialog; +import org.eclipse.jface.dialogs.MessageDialog; +import org.eclipse.jface.viewers.ISelection; +import org.eclipse.jface.viewers.IStructuredSelection; +import org.eclipse.swt.dnd.Clipboard; +import org.eclipse.swt.dnd.TextTransfer; +import org.eclipse.swt.dnd.Transfer; +import org.eclipse.swt.widgets.Display; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.ui.IObjectActionDelegate; +import org.eclipse.ui.IWorkbenchPart; + +import java.io.File; +import java.util.ArrayList; +import java.util.List; + +/** + * @author Eike Stepper + */ +public class CreateRelativePathAction implements IObjectActionDelegate +{ + private static final String TITLE = "Create Relative Path"; + + private Shell shell; + + private ISelection selection; + + public CreateRelativePathAction() + { + } + + public void setActivePart(IAction action, IWorkbenchPart targetPart) + { + shell = targetPart.getSite().getShell(); + } + + public void selectionChanged(IAction action, ISelection selection) + { + this.selection = selection; + } + + @SuppressWarnings("restriction") + public void run(IAction action) + { + IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); + IResource source = (IResource)((IStructuredSelection)selection).getFirstElement(); + + org.eclipse.ui.internal.ide.dialogs.OpenResourceDialog dialog = new org.eclipse.ui.internal.ide.dialogs.OpenResourceDialog( + shell, root, IResource.FILE); + dialog.setTitle(TITLE); + + if (dialog.open() == Dialog.OK) + { + IResource target = (IResource)dialog.getResult()[0]; + String link = createLink(source, target); + + copyToClipboard(shell.getDisplay(), link); + MessageDialog.openInformation(shell, TITLE, "The following relative path has been copied to the clipboard:\n" + + link); + } + } + + public static String createLink(IResource source, IResource target) + { + return createLink(new File(source.getLocation().toString()), new File(target.getLocation().toString())); + } + + public static String createLink(File source, File target) + { + List<String> sourceSegments = getSegments(source); + List<String> targetSegments = getSegments(target); + + int minSize = Math.min(sourceSegments.size(), targetSegments.size()); + for (int i = 0; i < minSize; i++) + { + if (sourceSegments.get(0).equals(targetSegments.get(0))) + { + sourceSegments.remove(0); + targetSegments.remove(0); + } + else + { + break; + } + } + + StringBuilder builder = new StringBuilder(); + for (int i = 0; i < sourceSegments.size() - 1; i++) + { + builder.append("../"); + } + + boolean first = true; + for (String segment : targetSegments) + { + if (first) + { + first = false; + } + else + { + builder.append("/"); + } + + builder.append(segment); + } + + return builder.toString(); + } + + private static List<String> getSegments(File file) + { + List<String> result = new ArrayList<String>(); + getSegments(file, result); + return result; + } + + private static void getSegments(File file, List<String> result) + { + File parent = file.getParentFile(); + if (parent != null) + { + getSegments(parent, result); + } + + result.add(file.getName()); + } + + public static void copyToClipboard(Display display, String text) + { + Clipboard clipboard = null; + + try + { + clipboard = new Clipboard(display); + clipboard.setContents(new Object[] { text }, new Transfer[] { TextTransfer.getInstance() }); + } + finally + { + if (clipboard != null) + { + clipboard.dispose(); + } + } + } +} |