1 files changed, 441 insertions, 441 deletions
diff --git a/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/UIUtil.java b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/UIUtil.java
index d03c0110ec..9b6ca44b9c 100644
--- a/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/UIUtil.java
+++ b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/UIUtil.java
@@ -1,441 +1,441 @@
-/*
- * 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
- *    Victor Roldan Betancort - maintenance
- */
-package org.eclipse.net4j.util.ui;
-
-import org.eclipse.net4j.util.security.IPasswordCredentialsProvider;
-import org.eclipse.net4j.util.ui.security.InteractiveCredentialsProvider;
-
-import org.eclipse.jface.fieldassist.FieldDecoration;
-import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.dnd.Clipboard;
-import org.eclipse.swt.dnd.TextTransfer;
-import org.eclipse.swt.dnd.Transfer;
-import org.eclipse.swt.graphics.Color;
-import org.eclipse.swt.graphics.Font;
-import org.eclipse.swt.graphics.FontData;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Widget;
-import org.eclipse.ui.IViewSite;
-import org.eclipse.ui.IWorkbench;
-import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.IWorkbenchPart;
-import org.eclipse.ui.IWorkbenchWindow;
-import org.eclipse.ui.PlatformUI;
-
-import java.util.List;
-
-/**
- * @author Eike Stepper
- */
-public final class UIUtil
-{
-  /**
-   * @since 3.1
-   */
-  public static final String ERROR_LOG_ID = "org.eclipse.pde.runtime.LogView"; //$NON-NLS-1$
-
-  private UIUtil()
-  {
-  }
-
-  /**
-   * @since 3.1
-   */
-  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();
-      }
-    }
-  }
-
-  public static void dispose(Font font)
-  {
-    if (font != null)
-    {
-      font.dispose();
-    }
-  }
-
-  public static void dispose(Color color)
-  {
-    if (color != null)
-    {
-      color.dispose();
-    }
-  }
-
-  public static void dispose(Widget widget)
-  {
-    if (widget != null)
-    {
-      widget.dispose();
-    }
-  }
-
-  public static Font getBoldFont(Control control)
-  {
-    FontData[] datas = control.getFont().getFontData().clone();
-    datas[0].setStyle(SWT.BOLD);
-    Display display = control.getShell().getDisplay();
-    Font font = new Font(display, datas);
-    return font;
-  }
-
-  public static Display getDisplay()
-  {
-    Display display = Display.getCurrent();
-    if (display == null)
-    {
-      try
-      {
-        display = PlatformUI.getWorkbench().getDisplay();
-      }
-      catch (RuntimeException ignore)
-      {
-      }
-    }
-
-    if (display == null)
-    {
-      display = Display.getDefault();
-    }
-
-    if (display == null)
-    {
-      display = new Display();
-    }
-
-    return display;
-  }
-
-  /**
-   * @since 2.0
-   */
-  public static IWorkbench getWorkbench()
-  {
-    IWorkbench workbench = PlatformUI.getWorkbench();
-    if (workbench == null)
-    {
-      throw new IllegalStateException("No workbench available"); //$NON-NLS-1$
-    }
-
-    return workbench;
-  }
-
-  /**
-   * @since 2.0
-   */
-  public static IWorkbenchWindow getActiveWorkbenchWindow()
-  {
-    IWorkbenchWindow window = getWorkbench().getActiveWorkbenchWindow();
-    if (window == null)
-    {
-      throw new IllegalStateException("No active window available"); //$NON-NLS-1$
-    }
-
-    return window;
-  }
-
-  /**
-   * @since 2.0
-   */
-  public static IWorkbenchPage getActiveWorkbenchPage()
-  {
-    IWorkbenchPage page = getActiveWorkbenchWindow().getActivePage();
-    if (page == null)
-    {
-      throw new IllegalStateException("No active page available"); //$NON-NLS-1$
-    }
-
-    return page;
-  }
-
-  /**
-   * @since 2.0
-   */
-  public static IWorkbenchPart getActiveWorkbenchPart()
-  {
-    IWorkbenchPart part = getActiveWorkbenchPage().getActivePart();
-    if (part == null)
-    {
-      throw new IllegalStateException("No active part available"); //$NON-NLS-1$
-    }
-
-    return part;
-  }
-
-  /**
-   * @since 3.0
-   */
-  public static Object getElementIfOne(ISelection selection)
-  {
-    if (selection instanceof IStructuredSelection)
-    {
-      IStructuredSelection ssel = (IStructuredSelection)selection;
-      if (ssel.size() == 1)
-      {
-        return ssel.getFirstElement();
-      }
-    }
-
-    return null;
-  }
-
-  /**
-   * @since 2.0
-   */
-  public static Object getElement(ISelection selection)
-  {
-    if (selection instanceof IStructuredSelection)
-    {
-      IStructuredSelection ssel = (IStructuredSelection)selection;
-      return ssel.getFirstElement();
-    }
-
-    return null;
-  }
-
-  /**
-   * @since 2.0
-   */
-  public static <T> T getElement(ISelection selection, Class<T> type)
-  {
-    Object element = getElement(selection);
-    if (element != null && type.isInstance(element))
-    {
-      @SuppressWarnings("unchecked")
-      T result = (T)element;
-      return result;
-    }
-
-    return null;
-  }
-
-  /**
-   * @since 2.0
-   */
-  public static <T> List<T> getElements(ISelection selection, Class<T> type)
-  {
-    if (selection instanceof IStructuredSelection)
-    {
-      IStructuredSelection ssel = (IStructuredSelection)selection;
-
-      @SuppressWarnings("unchecked")
-      List<T> result = ssel.toList();
-      return result;
-    }
-
-    return null;
-  }
-
-  /**
-   * @since 3.1
-   */
-  public static int setValidationContext(Control control, ValidationContext context)
-  {
-    int count = 0;
-    if (control instanceof ValidationParticipant)
-    {
-      ValidationParticipant participant = (ValidationParticipant)control;
-      if (participant.getValidationContext() == null)
-      {
-        participant.setValidationContext(context);
-        ++count;
-      }
-    }
-
-    if (control instanceof Composite)
-    {
-      Composite composite = (Composite)control;
-      for (Control child : composite.getChildren())
-      {
-        count += setValidationContext(child, context);
-      }
-    }
-
-    return count;
-  }
-
-  public static IPasswordCredentialsProvider createInteractiveCredentialsProvider()
-  {
-    return new InteractiveCredentialsProvider();
-  }
-
-  public static Composite createGridComposite(Composite parent, int columns)
-  {
-    Composite composite = new Composite(parent, SWT.NONE);
-    composite.setLayout(createGridLayout(columns));
-    return composite;
-  }
-
-  public static GridLayout createGridLayout(int columns)
-  {
-    GridLayout layout = new GridLayout();
-    layout.numColumns = columns;
-    layout.marginHeight = 0;
-    layout.marginWidth = 0;
-    layout.verticalSpacing = 0;
-    layout.horizontalSpacing = 0;
-    return layout;
-  }
-
-  public static GridData createGridData()
-  {
-    return createGridData(true, true);
-  }
-
-  public static GridData createGridData(boolean grabHorizontal, boolean grabVertical)
-  {
-    return new GridData(SWT.FILL, SWT.FILL, grabHorizontal, grabVertical);
-  }
-
-  /**
-   * @since 3.0
-   */
-  public static GridData createEmptyGridData()
-  {
-    GridData data = new GridData();
-    data.heightHint = 0;
-    data.widthHint = 0;
-    data.horizontalSpan = 0;
-    data.horizontalAlignment = 0;
-    data.horizontalIndent = 0;
-    data.verticalAlignment = 0;
-    data.verticalIndent = 0;
-    data.verticalSpan = 0;
-    data.minimumHeight = 0;
-    data.minimumWidth = 0;
-    data.grabExcessHorizontalSpace = false;
-    data.grabExcessVerticalSpace = false;
-    return data;
-  }
-
-  public static void addDecorationMargin(Control control)
-  {
-    Object data = control.getLayoutData();
-    if (data instanceof GridData)
-    {
-      GridData gd = (GridData)data;
-      FieldDecorationRegistry registry = FieldDecorationRegistry.getDefault();
-      FieldDecoration dec = registry.getFieldDecoration(FieldDecorationRegistry.DEC_CONTENT_PROPOSAL);
-      gd.horizontalIndent = dec.getImage().getBounds().width;
-    }
-  }
-
-  /**
-   * Adds indentation to the control. if indent value is < 0, the control indentation is left unchanged.
-   * 
-   * @since 2.0
-   */
-  public static void setIndentation(Control control, int horizontalIndent, int verticalIndent)
-  {
-    if (control == null)
-    {
-      throw new IllegalArgumentException("control == null"); //$NON-NLS-1$
-    }
-
-    Object data = control.getLayoutData();
-    if (data instanceof GridData)
-    {
-      GridData gd = (GridData)data;
-      if (verticalIndent >= 0)
-      {
-        gd.verticalIndent = verticalIndent;
-      }
-
-      if (horizontalIndent >= 0)
-      {
-        gd.horizontalIndent = horizontalIndent;
-      }
-    }
-  }
-
-  /**
-   * @since 2.0
-   */
-  public static void refreshViewer(final Viewer viewer)
-  {
-    try
-    {
-      viewer.getControl().getDisplay().asyncExec(new Runnable()
-      {
-        public void run()
-        {
-          try
-          {
-            viewer.refresh();
-          }
-          catch (RuntimeException ignore)
-          {
-            // Do nothing
-          }
-        }
-      });
-    }
-    catch (RuntimeException ignore)
-    {
-      // Do nothing
-    }
-  }
-
-  /**
-   * Shows a message in the StatusBar. Image can be omitted by passing a null parameter
-   * 
-   * @since 2.0
-   */
-  public static void setStatusBarMessage(final String message, final Image image)
-  {
-    getDisplay().syncExec(new Runnable()
-    {
-      public void run()
-      {
-        try
-        {
-          IViewSite site = (IViewSite)PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
-              .getActivePart().getSite();
-          if (image == null)
-          {
-            site.getActionBars().getStatusLineManager().setMessage(message);
-          }
-          else
-          {
-            site.getActionBars().getStatusLineManager().setMessage(image, message);
-          }
-        }
-        catch (RuntimeException ignore)
-        {
-          // Do nothing
-        }
-      }
-    });
-  }
-}
+/*
+ * 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
+ *    Victor Roldan Betancort - maintenance
+ */
+package org.eclipse.net4j.util.ui;
+
+import org.eclipse.net4j.util.security.IPasswordCredentialsProvider;
+import org.eclipse.net4j.util.ui.security.InteractiveCredentialsProvider;
+
+import org.eclipse.jface.fieldassist.FieldDecoration;
+import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.Clipboard;
+import org.eclipse.swt.dnd.TextTransfer;
+import org.eclipse.swt.dnd.Transfer;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.graphics.FontData;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Widget;
+import org.eclipse.ui.IViewSite;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
+
+import java.util.List;
+
+/**
+ * @author Eike Stepper
+ */
+public final class UIUtil
+{
+  /**
+   * @since 3.1
+   */
+  public static final String ERROR_LOG_ID = "org.eclipse.pde.runtime.LogView"; //$NON-NLS-1$
+
+  private UIUtil()
+  {
+  }
+
+  /**
+   * @since 3.1
+   */
+  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();
+      }
+    }
+  }
+
+  public static void dispose(Font font)
+  {
+    if (font != null)
+    {
+      font.dispose();
+    }
+  }
+
+  public static void dispose(Color color)
+  {
+    if (color != null)
+    {
+      color.dispose();
+    }
+  }
+
+  public static void dispose(Widget widget)
+  {
+    if (widget != null)
+    {
+      widget.dispose();
+    }
+  }
+
+  public static Font getBoldFont(Control control)
+  {
+    FontData[] datas = control.getFont().getFontData().clone();
+    datas[0].setStyle(SWT.BOLD);
+    Display display = control.getShell().getDisplay();
+    Font font = new Font(display, datas);
+    return font;
+  }
+
+  public static Display getDisplay()
+  {
+    Display display = Display.getCurrent();
+    if (display == null)
+    {
+      try
+      {
+        display = PlatformUI.getWorkbench().getDisplay();
+      }
+      catch (RuntimeException ignore)
+      {
+      }
+    }
+
+    if (display == null)
+    {
+      display = Display.getDefault();
+    }
+
+    if (display == null)
+    {
+      display = new Display();
+    }
+
+    return display;
+  }
+
+  /**
+   * @since 2.0
+   */
+  public static IWorkbench getWorkbench()
+  {
+    IWorkbench workbench = PlatformUI.getWorkbench();
+    if (workbench == null)
+    {
+      throw new IllegalStateException("No workbench available"); //$NON-NLS-1$
+    }
+
+    return workbench;
+  }
+
+  /**
+   * @since 2.0
+   */
+  public static IWorkbenchWindow getActiveWorkbenchWindow()
+  {
+    IWorkbenchWindow window = getWorkbench().getActiveWorkbenchWindow();
+    if (window == null)
+    {
+      throw new IllegalStateException("No active window available"); //$NON-NLS-1$
+    }
+
+    return window;
+  }
+
+  /**
+   * @since 2.0
+   */
+  public static IWorkbenchPage getActiveWorkbenchPage()
+  {
+    IWorkbenchPage page = getActiveWorkbenchWindow().getActivePage();
+    if (page == null)
+    {
+      throw new IllegalStateException("No active page available"); //$NON-NLS-1$
+    }
+
+    return page;
+  }
+
+  /**
+   * @since 2.0
+   */
+  public static IWorkbenchPart getActiveWorkbenchPart()
+  {
+    IWorkbenchPart part = getActiveWorkbenchPage().getActivePart();
+    if (part == null)
+    {
+      throw new IllegalStateException("No active part available"); //$NON-NLS-1$
+    }
+
+    return part;
+  }
+
+  /**
+   * @since 3.0
+   */
+  public static Object getElementIfOne(ISelection selection)
+  {
+    if (selection instanceof IStructuredSelection)
+    {
+      IStructuredSelection ssel = (IStructuredSelection)selection;
+      if (ssel.size() == 1)
+      {
+        return ssel.getFirstElement();
+      }
+    }
+
+    return null;
+  }
+
+  /**
+   * @since 2.0
+   */
+  public static Object getElement(ISelection selection)
+  {
+    if (selection instanceof IStructuredSelection)
+    {
+      IStructuredSelection ssel = (IStructuredSelection)selection;
+      return ssel.getFirstElement();
+    }
+
+    return null;
+  }
+
+  /**
+   * @since 2.0
+   */
+  public static <T> T getElement(ISelection selection, Class<T> type)
+  {
+    Object element = getElement(selection);
+    if (element != null && type.isInstance(element))
+    {
+      @SuppressWarnings("unchecked")
+      T result = (T)element;
+      return result;
+    }
+
+    return null;
+  }
+
+  /**
+   * @since 2.0
+   */
+  public static <T> List<T> getElements(ISelection selection, Class<T> type)
+  {
+    if (selection instanceof IStructuredSelection)
+    {
+      IStructuredSelection ssel = (IStructuredSelection)selection;
+
+      @SuppressWarnings("unchecked")
+      List<T> result = ssel.toList();
+      return result;
+    }
+
+    return null;
+  }
+
+  /**
+   * @since 3.1
+   */
+  public static int setValidationContext(Control control, ValidationContext context)
+  {
+    int count = 0;
+    if (control instanceof ValidationParticipant)
+    {
+      ValidationParticipant participant = (ValidationParticipant)control;
+      if (participant.getValidationContext() == null)
+      {
+        participant.setValidationContext(context);
+        ++count;
+      }
+    }
+
+    if (control instanceof Composite)
+    {
+      Composite composite = (Composite)control;
+      for (Control child : composite.getChildren())
+      {
+        count += setValidationContext(child, context);
+      }
+    }
+
+    return count;
+  }
+
+  public static IPasswordCredentialsProvider createInteractiveCredentialsProvider()
+  {
+    return new InteractiveCredentialsProvider();
+  }
+
+  public static Composite createGridComposite(Composite parent, int columns)
+  {
+    Composite composite = new Composite(parent, SWT.NONE);
+    composite.setLayout(createGridLayout(columns));
+    return composite;
+  }
+
+  public static GridLayout createGridLayout(int columns)
+  {
+    GridLayout layout = new GridLayout();
+    layout.numColumns = columns;
+    layout.marginHeight = 0;
+    layout.marginWidth = 0;
+    layout.verticalSpacing = 0;
+    layout.horizontalSpacing = 0;
+    return layout;
+  }
+
+  public static GridData createGridData()
+  {
+    return createGridData(true, true);
+  }
+
+  public static GridData createGridData(boolean grabHorizontal, boolean grabVertical)
+  {
+    return new GridData(SWT.FILL, SWT.FILL, grabHorizontal, grabVertical);
+  }
+
+  /**
+   * @since 3.0
+   */
+  public static GridData createEmptyGridData()
+  {
+    GridData data = new GridData();
+    data.heightHint = 0;
+    data.widthHint = 0;
+    data.horizontalSpan = 0;
+    data.horizontalAlignment = 0;
+    data.horizontalIndent = 0;
+    data.verticalAlignment = 0;
+    data.verticalIndent = 0;
+    data.verticalSpan = 0;
+    data.minimumHeight = 0;
+    data.minimumWidth = 0;
+    data.grabExcessHorizontalSpace = false;
+    data.grabExcessVerticalSpace = false;
+    return data;
+  }
+
+  public static void addDecorationMargin(Control control)
+  {
+    Object data = control.getLayoutData();
+    if (data instanceof GridData)
+    {
+      GridData gd = (GridData)data;
+      FieldDecorationRegistry registry = FieldDecorationRegistry.getDefault();
+      FieldDecoration dec = registry.getFieldDecoration(FieldDecorationRegistry.DEC_CONTENT_PROPOSAL);
+      gd.horizontalIndent = dec.getImage().getBounds().width;
+    }
+  }
+
+  /**
+   * Adds indentation to the control. if indent value is < 0, the control indentation is left unchanged.
+   * 
+   * @since 2.0
+   */
+  public static void setIndentation(Control control, int horizontalIndent, int verticalIndent)
+  {
+    if (control == null)
+    {
+      throw new IllegalArgumentException("control == null"); //$NON-NLS-1$
+    }
+
+    Object data = control.getLayoutData();
+    if (data instanceof GridData)
+    {
+      GridData gd = (GridData)data;
+      if (verticalIndent >= 0)
+      {
+        gd.verticalIndent = verticalIndent;
+      }
+
+      if (horizontalIndent >= 0)
+      {
+        gd.horizontalIndent = horizontalIndent;
+      }
+    }
+  }
+
+  /**
+   * @since 2.0
+   */
+  public static void refreshViewer(final Viewer viewer)
+  {
+    try
+    {
+      viewer.getControl().getDisplay().asyncExec(new Runnable()
+      {
+        public void run()
+        {
+          try
+          {
+            viewer.refresh();
+          }
+          catch (RuntimeException ignore)
+          {
+            // Do nothing
+          }
+        }
+      });
+    }
+    catch (RuntimeException ignore)
+    {
+      // Do nothing
+    }
+  }
+
+  /**
+   * Shows a message in the StatusBar. Image can be omitted by passing a null parameter
+   * 
+   * @since 2.0
+   */
+  public static void setStatusBarMessage(final String message, final Image image)
+  {
+    getDisplay().syncExec(new Runnable()
+    {
+      public void run()
+      {
+        try
+        {
+          IViewSite site = (IViewSite)PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
+              .getActivePart().getSite();
+          if (image == null)
+          {
+            site.getActionBars().getStatusLineManager().setMessage(message);
+          }
+          else
+          {
+            site.getActionBars().getStatusLineManager().setMessage(image, message);
+          }
+        }
+        catch (RuntimeException ignore)
+        {
+          // Do nothing
+        }
+      }
+    });
+  }
+}