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Code Issues Wiki Activity

- added standard methods to manipulate with plugin image registry

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This commit is contained in:
Alena Laskavaia 2008-04-25 14:47:54 +00:00
parent 31f4bb9b57
commit b9a45c92b7
1 changed files with 51 additions and 0 deletions
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51
debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/CDebugUIPlugin.java
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@ -38,12 +38,17 @@ import org.eclipse.debug.core.model.IPersistableSourceLocator;
import org.eclipse.debug.ui.ILaunchConfigurationTab; import org.eclipse.debug.ui.ILaunchConfigurationTab;
import org.eclipse.jface.dialogs.ErrorDialog; import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.preference.PreferenceConverter; import org.eclipse.jface.preference.PreferenceConverter;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.jface.text.source.ISharedTextColors; import org.eclipse.jface.text.source.ISharedTextColors;
import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.IWorkbenchPage; import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.editors.text.EditorsUI; import org.eclipse.ui.editors.text.EditorsUI;
import org.eclipse.ui.plugin.AbstractUIPlugin; import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext; import org.osgi.framework.BundleContext;
@ -301,4 +306,50 @@ public class CDebugUIPlugin extends AbstractUIPlugin {
public DisassemblyEditorManager getDisassemblyEditorManager() { public DisassemblyEditorManager getDisassemblyEditorManager() {
return fDisassemblyEditorManager; return fDisassemblyEditorManager;
} }
/**
* Returns an image descriptor for the image file at the given plug-in relative path
*
* @param path
* the path
* @return the image descriptor
*/
public static ImageDescriptor getImageDescriptor(String path) {
return imageDescriptorFromPlugin(PLUGIN_ID, path);
}
/**
*
* @param key - key is usually plug-in relative path to image like icons/xxx.gif
* @return Image loaded from key location or from registry cache, it will be stored in plug-in registry and disposed when plug-in unloads
*/
public Image getImage(String key) {
ImageRegistry registry = getImageRegistry();
Image image = registry.get(key);
if (image == null) {
ImageDescriptor descriptor = imageDescriptorFromPlugin(PLUGIN_ID, key);
if (descriptor==null) {
ISharedImages sharedImages = PlatformUI.getWorkbench().getSharedImages();
return sharedImages.getImage(key);
}
registry.put(key, descriptor);
image = registry.get(key);
}
return image;
}
/**
* @param key - image key to associate with descriptor, if not set yet
* @param desc - image descriptor
* @return
*/
public Image getImage(String key, ImageDescriptor desc) {
ImageRegistry registry = getImageRegistry();
Image image = registry.get(key);
if (image == null) {
registry.put(key, desc);
image = registry.get(key);
}
return image;
}
} }