diff options
Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/launch/DebugElementHelper.java')
| -rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/launch/DebugElementHelper.java | 369 |
1 files changed, 183 insertions, 186 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/launch/DebugElementHelper.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/launch/DebugElementHelper.java index efafa7b7c..04acbd126 100644 --- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/launch/DebugElementHelper.java +++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/launch/DebugElementHelper.java @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2000, 2008 IBM Corporation and others. + * Copyright (c) 2000, 2013 IBM Corporation 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 @@ -26,204 +26,201 @@ import org.eclipse.swt.graphics.RGB; /** * Translates images, colors, and fonts into image descriptors, RGBs, and font - * datas for workbench adapaters. Also provides labels. + * data for workbench adapters. Also provides labels. * * @since 3.1 */ public class DebugElementHelper { - - // a model presentation that can provide images & labels for debug elements - private static DelegatingModelPresentation fgPresenetation; - - // map of images to image descriptors - private static Map fgImages = new HashMap(); - - /** - * Disposes this adapater - */ - public static void dispose() { - fgImages.clear(); - if (fgPresenetation != null) { - fgPresenetation.dispose(); - fgPresenetation = null; - } - } - - /** - * Returns an image descriptor for the given debug element. - * - * @param object object for which an image descriptor is required - */ - public static ImageDescriptor getImageDescriptor(Object object) { - Image image = getPresentation().getImage(object); - return getImageDescriptor(image); - } - - /** - * Returns an image descriptor for the given debug element. - * - * @param presentation presentation to obtain image from - * @param object object for which an image descriptor is required - * @since 3.3 - */ - public static ImageDescriptor getImageDescriptor(Object object, IDebugModelPresentation presentation) { - Image image = presentation.getImage(object); - return getImageDescriptor(image); - } - - public static ImageDescriptor getImageDescriptor(Image image) - { - if (image != null) { - ImageDescriptor descriptor = (ImageDescriptor) fgImages.get(image); - if (descriptor == null) { - descriptor = new ImageImageDescriptor(image); - fgImages.put(image, descriptor); - } - return descriptor; - } - return null; - } - - /** - * Returns a label for the given debug element. - * - * @param o object for which a label is required - */ - public static String getLabel(Object o) { - return getPresentation().getText(o); - } - - /** - * Returns a model presentation to use to retrieve lables & images. - * - * @return a model presentation to use to retrieve lables & images - */ - public static DelegatingModelPresentation getPresentation() { - if (fgPresenetation == null) { - fgPresenetation = new DelegatingModelPresentation(); - } - return fgPresenetation; - } - - /** - * Returns the RGB of the foreground color for the given element, or - * <code>null</code> if none. - * - * @param element object for which a foreground color is required - * @return the RGB of the foreground color for the given element, or - * <code>null</code> if none - */ - public static RGB getForeground(Object element) { - Color color = getPresentation().getForeground(element); - if (color != null) { - return color.getRGB(); - } - return null; - } - - /** - * Returns the RGB of the foreground color for the given element, or - * <code>null</code> if none. - * - * @param element object for which a foreground color is required - * @param presentation presentation to obtain color from - * @return the RGB of the foreground color for the given element, or - * <code>null</code> if none - * @since 3.3 - */ - public static RGB getForeground(Object element, IDebugModelPresentation presentation) { - Color color = null; - if (presentation instanceof IColorProvider) { + + // a model presentation that can provide images & labels for debug elements + private static DelegatingModelPresentation fgPresenetation; + + // map of images to image descriptors + private static Map<Image, ImageDescriptor> fgImages = new HashMap<Image, ImageDescriptor>(); + + /** + * Disposes this adapter + */ + public static void dispose() { + fgImages.clear(); + if (fgPresenetation != null) { + fgPresenetation.dispose(); + fgPresenetation = null; + } + } + + /** + * Returns an image descriptor for the given debug element. + * + * @param object object for which an image descriptor is required + */ + public static ImageDescriptor getImageDescriptor(Object object) { + Image image = getPresentation().getImage(object); + return getImageDescriptor(image); + } + + /** + * Returns an image descriptor for the given debug element. + * + * @param presentation presentation to obtain image from + * @param object object for which an image descriptor is required + * @since 3.3 + */ + public static ImageDescriptor getImageDescriptor(Object object, IDebugModelPresentation presentation) { + Image image = presentation.getImage(object); + return getImageDescriptor(image); + } + + public static ImageDescriptor getImageDescriptor(Image image) { + if (image != null) { + ImageDescriptor descriptor = fgImages.get(image); + if (descriptor == null) { + descriptor = new ImageImageDescriptor(image); + fgImages.put(image, descriptor); + } + return descriptor; + } + return null; + } + + /** + * Returns a label for the given debug element. + * + * @param o object for which a label is required + */ + public static String getLabel(Object o) { + return getPresentation().getText(o); + } + + /** + * Returns a model presentation to use to retrieve lables & images. + * + * @return a model presentation to use to retrieve lables & images + */ + public static DelegatingModelPresentation getPresentation() { + if (fgPresenetation == null) { + fgPresenetation = new DelegatingModelPresentation(); + } + return fgPresenetation; + } + + /** + * Returns the RGB of the foreground color for the given element, or + * <code>null</code> if none. + * + * @param element object for which a foreground color is required + * @return the RGB of the foreground color for the given element, or + * <code>null</code> if none + */ + public static RGB getForeground(Object element) { + Color color = getPresentation().getForeground(element); + if (color != null) { + return color.getRGB(); + } + return null; + } + + /** + * Returns the RGB of the foreground color for the given element, or + * <code>null</code> if none. + * + * @param element object for which a foreground color is required + * @param presentation presentation to obtain color from + * @return the RGB of the foreground color for the given element, or + * <code>null</code> if none + * @since 3.3 + */ + public static RGB getForeground(Object element, IDebugModelPresentation presentation) { + Color color = null; + if (presentation instanceof IColorProvider) { IColorProvider colorProvider = (IColorProvider) presentation; color = colorProvider.getForeground(element); } else { color = getPresentation().getForeground(element); } - if (color != null) { - return color.getRGB(); - } - return null; - } - - /** - * Returns the RGB of the background color for the given element, or - * <code>null</code> if none. - * - * @param element object for which a background color is required - * @return the RGB of the background color for the given element, or - * <code>null</code> if none - */ - public static RGB getBackground(Object element) { - Color color = getPresentation().getBackground(element); - if (color != null) { - return color.getRGB(); - } - return null; - } - - /** - * Returns the RGB of the background color for the given element, or - * <code>null</code> if none. - * - * @param element object for which a background color is required - * @param presentation presentation to use to retrieve color - * @return the RGB of the background color for the given element, or - * <code>null</code> if none - * @since 3.3 - */ - public static RGB getBackground(Object element, IDebugModelPresentation presentation) { - Color color = null; - if (presentation instanceof IColorProvider) { + if (color != null) { + return color.getRGB(); + } + return null; + } + + /** + * Returns the RGB of the background color for the given element, or + * <code>null</code> if none. + * + * @param element object for which a background color is required + * @return the RGB of the background color for the given element, or + * <code>null</code> if none + */ + public static RGB getBackground(Object element) { + Color color = getPresentation().getBackground(element); + if (color != null) { + return color.getRGB(); + } + return null; + } + + /** + * Returns the RGB of the background color for the given element, or + * <code>null</code> if none. + * + * @param element object for which a background color is required + * @param presentation presentation to use to retrieve color + * @return the RGB of the background color for the given element, or + * <code>null</code> if none + * @since 3.3 + */ + public static RGB getBackground(Object element, IDebugModelPresentation presentation) { + Color color = null; + if (presentation instanceof IColorProvider) { IColorProvider colorProvider = (IColorProvider) presentation; color = colorProvider.getBackground(element); } else { color = getPresentation().getBackground(element); } - if (color != null) { - return color.getRGB(); - } - return null; - } - - /** - * Returns the font data for the given element, or - * <code>null</code> if none. - * - * @param element object for which font data is required - * @return the font data for the given element, or - * <code>null</code> if none - */ - public static FontData getFont(Object element) { - Font font = getPresentation().getFont(element); - if (font != null) { - return font.getFontData()[0]; - } - return null; - } - - /** - * Returns the font data for the given element, or - * <code>null</code> if none. - * - * @param element object for which font data is required - * @param presentation presentation to obtain font from - * @return the font data for the given element, or - * <code>null</code> if none - * @since 3.3 - */ - public static FontData getFont(Object element, IDebugModelPresentation presentation) { - Font font = null; - if (presentation instanceof IFontProvider) { - IFontProvider provider = (IFontProvider) presentation; - font = provider.getFont(element); - } else { - font = getPresentation().getFont(element); - } - if (font != null) { - return font.getFontData()[0]; - } - return null; - } + if (color != null) { + return color.getRGB(); + } + return null; + } + + /** + * Returns the font data for the given element, or <code>null</code> if + * none. + * + * @param element object for which font data is required + * @return the font data for the given element, or <code>null</code> if none + */ + public static FontData getFont(Object element) { + Font font = getPresentation().getFont(element); + if (font != null) { + return font.getFontData()[0]; + } + return null; + } + + /** + * Returns the font data for the given element, or <code>null</code> if + * none. + * + * @param element object for which font data is required + * @param presentation presentation to obtain font from + * @return the font data for the given element, or <code>null</code> if none + * @since 3.3 + */ + public static FontData getFont(Object element, IDebugModelPresentation presentation) { + Font font = null; + if (presentation instanceof IFontProvider) { + IFontProvider provider = (IFontProvider) presentation; + font = provider.getFont(element); + } else { + font = getPresentation().getFont(element); + } + if (font != null) { + return font.getFontData()[0]; + } + return null; + } /** * Returns whether the UI thread is required for computing the label for the @@ -235,5 +232,5 @@ public class DebugElementHelper { public static boolean requiresUIThread(Object object) { DelegatingModelPresentation presentation = getPresentation(); return presentation.requiresUIThread(object); - } + } } |