diff options
Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/DelegatingModelPresentation.java')
| -rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/DelegatingModelPresentation.java | 478 |
1 files changed, 0 insertions, 478 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/DelegatingModelPresentation.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/DelegatingModelPresentation.java deleted file mode 100644 index 8f3425e57..000000000 --- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/DelegatingModelPresentation.java +++ /dev/null @@ -1,478 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2008 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 - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.debug.internal.ui; - - -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map; - -import org.eclipse.core.resources.IMarker; -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExtension; -import org.eclipse.core.runtime.IExtensionPoint; -import org.eclipse.core.runtime.Platform; -import org.eclipse.debug.core.DebugException; -import org.eclipse.debug.core.DebugPlugin; -import org.eclipse.debug.core.model.IBreakpoint; -import org.eclipse.debug.core.model.IDebugElement; -import org.eclipse.debug.core.model.IStackFrame; -import org.eclipse.debug.core.model.IThread; -import org.eclipse.debug.core.model.IValue; -import org.eclipse.debug.ui.DebugUITools; -import org.eclipse.debug.ui.IDebugEditorPresentation; -import org.eclipse.debug.ui.IDebugModelPresentation; -import org.eclipse.debug.ui.IDebugModelPresentationExtension; -import org.eclipse.debug.ui.IDebugUIConstants; -import org.eclipse.debug.ui.IInstructionPointerPresentation; -import org.eclipse.debug.ui.IValueDetailListener; -import org.eclipse.jface.text.source.Annotation; -import org.eclipse.jface.viewers.IColorProvider; -import org.eclipse.jface.viewers.IFontProvider; -import org.eclipse.jface.viewers.ILabelProvider; -import org.eclipse.jface.viewers.ILabelProviderListener; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.Font; -import org.eclipse.swt.graphics.Image; -import org.eclipse.ui.IEditorInput; -import org.eclipse.ui.IEditorPart; - -/** - * A model presentation that delegates to the appropriate extension. This - * presentation contains a table of specialized presentations that are defined - * as <code>org.eclipse.debug.ui.debugModelPresentations</code> extensions. When - * asked to render an object from a debug model, this presentation delegates - * to the extension registered for that debug model. - */ -public class DelegatingModelPresentation implements IDebugModelPresentation, IDebugEditorPresentation, - IColorProvider, IFontProvider, IInstructionPointerPresentation, IDebugModelPresentationExtension { - - /** - * A mapping of attribute ids to their values - * @see IDebugModelPresentation#setAttribute - */ - private HashMap fAttributes= new HashMap(3); - /** - * A table of label providers keyed by debug model identifiers. - */ - private HashMap fLabelProviders= new HashMap(5); - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.IDebugEditorPresentation#removeAnnotations(org.eclipse.ui.IEditorPart, org.eclipse.debug.core.model.IThread) - */ - public void removeAnnotations(IEditorPart editorPart, IThread thread) { - IDebugModelPresentation presentation = getConfiguredPresentation(thread); - if (presentation instanceof IDebugEditorPresentation) { - ((IDebugEditorPresentation)presentation).removeAnnotations(editorPart, thread); - } - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.IDebugEditorPresentation#addAnnotations(org.eclipse.ui.IEditorPart, org.eclipse.debug.core.model.IStackFrame) - */ - public boolean addAnnotations(IEditorPart editorPart, IStackFrame frame) { - IDebugModelPresentation presentation = getConfiguredPresentation(frame); - if (presentation instanceof IDebugEditorPresentation) { - return((IDebugEditorPresentation)presentation).addAnnotations(editorPart, frame); - } - return false; - } - - /** - * Constructs a new DelegatingLabelProvider that delegates to extensions - * of kind <code>org.eclipse.debug.ui.debugLabelProvider</code> - */ - public DelegatingModelPresentation() { - IExtensionPoint point= Platform.getExtensionRegistry().getExtensionPoint(DebugUIPlugin.getUniqueIdentifier(), IDebugUIConstants.ID_DEBUG_MODEL_PRESENTATION); - if (point != null) { - IExtension[] extensions= point.getExtensions(); - for (int i= 0; i < extensions.length; i++) { - IExtension extension= extensions[i]; - IConfigurationElement[] configElements= extension.getConfigurationElements(); - for (int j= 0; j < configElements.length; j++) { - IConfigurationElement elt= configElements[j]; - String id= elt.getAttribute("id"); //$NON-NLS-1$ - if (id != null) { - IDebugModelPresentation lp= new LazyModelPresentation(this, elt); - getLabelProviders().put(id, lp); - } - } - } - } - } - - /** - * Delegate to all extensions. - * - * @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener) - */ - public void addListener(ILabelProviderListener listener) { - Iterator i= getLabelProviders().values().iterator(); - while (i.hasNext()) { - ((ILabelProvider) i.next()).addListener(listener); - } - } - - /** - * Delegate to all extensions. - * - * @see IBaseLabelProvider#dispose() - */ - public void dispose() { - Iterator i= getLabelProviders().values().iterator(); - while (i.hasNext()) { - ((ILabelProvider) i.next()).dispose(); - } - } - - /** - * @see IDebugModelPresentation#getImage(Object) - */ - public Image getImage(Object item) { - // Attempt to delegate - IDebugModelPresentation lp= getConfiguredPresentation(item); - if (lp != null) { - Image image= lp.getImage(item); - if (image != null) { - return image; - } - } - // If no delegate returned an image, use the default - return getDefaultImage(item); - } - - /** - * @see IDebugModelPresentation#getText(Object) - */ - public String getText(Object item) { - IDebugModelPresentation lp= getConfiguredPresentation(item); - if (lp != null) { - return lp.getText(item); - } - return getDefaultText(item); - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.ISourcePresentation#getEditorInput(java.lang.Object) - */ - public IEditorInput getEditorInput(Object item) { - IDebugModelPresentation lp= getConfiguredPresentation(item); - if (lp != null) { - return lp.getEditorInput(item); - } - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.ISourcePresentation#getEditorId(org.eclipse.ui.IEditorInput, java.lang.Object) - */ - public String getEditorId(IEditorInput input, Object objectInput) { - IDebugModelPresentation lp= getConfiguredPresentation(objectInput); - if (lp != null) { - return lp.getEditorId(input, objectInput); - } - return null; - } - - - /** - * Returns a default text label for the debug element - */ - protected String getDefaultText(Object element) { - return DebugUIPlugin.getDefaultLabelProvider().getText(element); - } - - /** - * Returns a default image for the debug element - */ - protected Image getDefaultImage(Object element) { - return DebugUIPlugin.getDefaultLabelProvider().getImage(element); - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.IDebugModelPresentation#computeDetail(org.eclipse.debug.core.model.IValue, org.eclipse.debug.ui.IValueDetailListener) - */ - public void computeDetail(IValue value, IValueDetailListener listener) { - IDebugModelPresentation lp= getConfiguredPresentation(value); - if (lp != null) { - lp.computeDetail(value, listener); - } else { - listener.detailComputed(value, getText(value)); - } - } - - /** - * Delegate to all extensions. - * - * @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener) - */ - public void removeListener(ILabelProviderListener listener) { - Iterator i= getLabelProviders().values().iterator(); - while (i.hasNext()) { - ((ILabelProvider) i.next()).removeListener(listener); - } - } - - /** - * Delegate to the appropriate label provider. - * - * @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String) - */ - public boolean isLabelProperty(Object element, String property) { - if (element instanceof IDebugElement) { - IDebugModelPresentation lp= getConfiguredPresentation(element); - if (lp != null) { - return lp.isLabelProperty(element, property); - } - } - - return true; - } - - /** - * Returns a configured model presentation for the given object, - * or <code>null</code> if one is not registered. - */ - protected IDebugModelPresentation getConfiguredPresentation(Object element) { - String id= null; - if (element instanceof IDebugElement) { - IDebugElement de= (IDebugElement) element; - id= de.getModelIdentifier(); - } else if (element instanceof IMarker) { - IMarker m= (IMarker) element; - IBreakpoint bp = DebugPlugin.getDefault().getBreakpointManager().getBreakpoint(m); - if (bp != null) { - id= bp.getModelIdentifier(); - } - } else if (element instanceof IBreakpoint) { - id = ((IBreakpoint)element).getModelIdentifier(); - } - if (id != null) { - return getPresentation(id); - } - - return null; - } - - /** - * Returns the presentation registered for the given id, or <code>null</code> - * of nothing is registered for the id. - */ - public IDebugModelPresentation getPresentation(String id) { - return (IDebugModelPresentation) getLabelProviders().get(id); - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.IDebugModelPresentation#setAttribute(java.lang.String, java.lang.Object) - */ - public void setAttribute(String id, Object value) { - if (value == null) { - return; - } - basicSetAttribute(id, value); - Iterator presentations = fLabelProviders.values().iterator(); - while (presentations.hasNext()) { - ((IDebugModelPresentation)presentations.next()).setAttribute(id, value); - } - } - - /** - * Sets the value of the given attribute without setting in child presentations. - * - * @param id id - * @param value value - */ - protected void basicSetAttribute(String id, Object value) { - getAttributes().put(id, value); - } - - /** - * Whether or not to show variable type names. - * This option is configured per model presentation. - * This allows this option to be set per view, for example. - */ - protected boolean showVariableTypeNames() { - Boolean show= (Boolean) fAttributes.get(DISPLAY_VARIABLE_TYPE_NAMES); - show= show == null ? Boolean.FALSE : show; - return show.booleanValue(); - } - - /** - * Returns the raw attribute map - * @return the raw attribute map - */ - public HashMap getAttributes() { - return fAttributes; - } - - /** - * Returns a copy of the attribute map for this presentation. - * - * @return a copy of the attribute map for this presentation - * @since 3.0 - */ - public Map getAttributeMap() { - return (Map) getAttributes().clone(); - } - - protected HashMap getLabelProviders() { - return fLabelProviders; - } - - /* (non-Javadoc) - * @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object) - */ - public Color getForeground(Object element) { - IDebugModelPresentation presentation = getConfiguredPresentation(element); - if (presentation instanceof IColorProvider) { - IColorProvider colorProvider = (IColorProvider) presentation; - return colorProvider.getForeground(element); - } - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object) - */ - public Color getBackground(Object element) { - IDebugModelPresentation presentation = getConfiguredPresentation(element); - if (presentation instanceof IColorProvider) { - IColorProvider colorProvider = (IColorProvider) presentation; - return colorProvider.getBackground(element); - } - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.jface.viewers.IFontProvider#getFont(java.lang.Object) - */ - public Font getFont(Object element) { - IDebugModelPresentation presentation = getConfiguredPresentation(element); - if (presentation instanceof IFontProvider) { - IFontProvider fontProvider = (IFontProvider) presentation; - return fontProvider.getFont(element); - } - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.IInstructionPointerPresentation#getInstructionPointerAnnotation(org.eclipse.ui.IEditorPart, org.eclipse.debug.core.model.IStackFrame) - */ - public Annotation getInstructionPointerAnnotation(IEditorPart editorPart, IStackFrame frame) { - IDebugModelPresentation presentation = getConfiguredPresentation(frame); - Annotation annotation = null; - String id = null; - Image image = null; - String text = null; - if (presentation instanceof IInstructionPointerPresentation) { - // first check if an annotaion object is provided - IInstructionPointerPresentation pointerPresentation = (IInstructionPointerPresentation) presentation; - annotation = pointerPresentation.getInstructionPointerAnnotation(editorPart, frame); - if (annotation == null) { - // next check for a marker annotation specification extension - id = pointerPresentation.getInstructionPointerAnnotationType(editorPart, frame); - if (id == null) { - // check for an image - image = pointerPresentation.getInstructionPointerImage(editorPart, frame); - } - text = pointerPresentation.getInstructionPointerText(editorPart, frame); - } - } - if (annotation == null) { - boolean defaultAnnotation = id == null; - if (id == null || text == null || (defaultAnnotation && image == null)) { - IThread thread = frame.getThread(); - IStackFrame tos = null; - boolean top = false; - try { - tos = thread.getTopStackFrame(); - top = frame.equals(tos); - } catch (DebugException de) { - } - if (id == null) { - if (top) { - id = IDebugUIConstants.ANNOTATION_TYPE_INSTRUCTION_POINTER_CURRENT; - } else { - id = IDebugUIConstants.ANNOTATION_TYPE_INSTRUCTION_POINTER_SECONDARY; - } - } - if (text == null) { - if (top) { - text = DebugUIMessages.InstructionPointerAnnotation_0; - } else { - text = DebugUIMessages.InstructionPointerAnnotation_1; - } - } - if (defaultAnnotation && image == null) { - if (top) { - image = DebugUITools.getImage(IDebugUIConstants.IMG_OBJS_INSTRUCTION_POINTER_TOP); - } else { - image = DebugUITools.getImage(IDebugUIConstants.IMG_OBJS_INSTRUCTION_POINTER); - } - } - } - if (defaultAnnotation) { - annotation = new InstructionPointerAnnotation(frame, id, text, image); - } else { - annotation = new DynamicInstructionPointerAnnotation(frame, id, text); - } - } - return annotation; - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.IInstructionPointerPresentation#getMarkerAnnotationSpecificationId(org.eclipse.ui.IEditorPart, org.eclipse.debug.core.model.IStackFrame) - */ - public String getInstructionPointerAnnotationType(IEditorPart editorPart, IStackFrame frame) { - IDebugModelPresentation presentation = getConfiguredPresentation(frame); - if (presentation instanceof IInstructionPointerPresentation) { - return ((IInstructionPointerPresentation)presentation).getInstructionPointerAnnotationType(editorPart, frame); - } - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.IInstructionPointerPresentation#getInstructionPointerImage(org.eclipse.ui.IEditorPart, org.eclipse.debug.core.model.IStackFrame) - */ - public Image getInstructionPointerImage(IEditorPart editorPart, IStackFrame frame) { - IDebugModelPresentation presentation = getConfiguredPresentation(frame); - if (presentation instanceof IInstructionPointerPresentation) { - return ((IInstructionPointerPresentation)presentation).getInstructionPointerImage(editorPart, frame); - } - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.IInstructionPointerPresentation#getInstructionPointerText(org.eclipse.ui.IEditorPart, org.eclipse.debug.core.model.IStackFrame) - */ - public String getInstructionPointerText(IEditorPart editorPart, IStackFrame frame) { - IDebugModelPresentation presentation = getConfiguredPresentation(frame); - if (presentation instanceof IInstructionPointerPresentation) { - return ((IInstructionPointerPresentation)presentation).getInstructionPointerText(editorPart, frame); - } - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.debug.ui.IDebugModelPresentationExtension#requiresUIThread(java.lang.Object) - */ - public boolean requiresUIThread(Object element) { - IDebugModelPresentation presentation = getConfiguredPresentation(element); - if (presentation == null) { - // default label provider will be used - return !DebugPluginImages.isInitialized(); - } - if (presentation instanceof IDebugModelPresentationExtension) { - return ((IDebugModelPresentationExtension)presentation).requiresUIThread(element); - } - return false; - } -} |