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Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/SwitchMemoryBlockAction.java')
-rw-r--r--org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/SwitchMemoryBlockAction.java410
1 files changed, 0 insertions, 410 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/SwitchMemoryBlockAction.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/SwitchMemoryBlockAction.java
deleted file mode 100644
index a6d135739..000000000
--- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/memory/SwitchMemoryBlockAction.java
+++ /dev/null
@@ -1,410 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2005, 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
- * WindRiver - Bug 192028 [Memory View] Memory view does not
- * display memory blocks that do not reference IDebugTarget
- *******************************************************************************/
-
-package org.eclipse.debug.internal.ui.views.memory;
-
-import org.eclipse.core.runtime.IAdaptable;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.NullProgressMonitor;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.core.runtime.jobs.Job;
-import org.eclipse.debug.core.DebugPlugin;
-import org.eclipse.debug.core.IMemoryBlockListener;
-import org.eclipse.debug.core.model.IDebugElement;
-import org.eclipse.debug.core.model.IMemoryBlock;
-import org.eclipse.debug.core.model.IMemoryBlockExtension;
-import org.eclipse.debug.core.model.IMemoryBlockRetrieval;
-import org.eclipse.debug.internal.core.IInternalDebugCoreConstants;
-import org.eclipse.debug.internal.ui.DebugUIMessages;
-import org.eclipse.debug.ui.DebugUITools;
-import org.eclipse.debug.ui.contexts.DebugContextEvent;
-import org.eclipse.debug.ui.contexts.IDebugContextListener;
-import org.eclipse.debug.ui.memory.IMemoryRendering;
-import org.eclipse.jface.action.Action;
-import org.eclipse.jface.action.ActionContributionItem;
-import org.eclipse.jface.action.IAction;
-import org.eclipse.jface.action.IMenuCreator;
-import org.eclipse.jface.viewers.ILabelDecorator;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.StructuredSelection;
-import org.eclipse.jface.viewers.StructuredViewer;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Event;
-import org.eclipse.swt.widgets.Menu;
-import org.eclipse.ui.IActionDelegate2;
-import org.eclipse.ui.IViewActionDelegate;
-import org.eclipse.ui.IViewPart;
-import org.eclipse.ui.progress.UIJob;
-import org.eclipse.ui.progress.WorkbenchJob;
-
-/**
- * The switch memory block action, used
- */
-public class SwitchMemoryBlockAction extends Action implements IViewActionDelegate, IActionDelegate2 {
-
- /**
- * A job that updates the enablement of the of the backing action delegate in the UI thread
- *
- * @since 3.3.0
- */
- class UpdateActionEnablementJob extends UIJob {
-
- /**
- * Constructor
- */
- public UpdateActionEnablementJob() {
- super("Update Action Enablement"); //$NON-NLS-1$
- setSystem(true);
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.ui.progress.UIJob#runInUIThread(org.eclipse.core.runtime.IProgressMonitor)
- */
- public IStatus runInUIThread(IProgressMonitor monitor) {
- if (fAction != null) {
- IAdaptable context = DebugUITools.getDebugContext();
- if (context != null) {
- IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(context);
-
- if (retrieval != null) {
- IMemoryBlock[] memoryBlocks = DebugPlugin.getDefault().getMemoryBlockManager().getMemoryBlocks(retrieval);
- fAction.setEnabled(memoryBlocks.length > 0);
- return Status.OK_STATUS;
- }
- else if (getViewer() != null) {
- Object input = getViewer().getInput();
- if (input instanceof IMemoryBlockRetrieval) {
- retrieval = (IMemoryBlockRetrieval)input;
- IMemoryBlock[] memoryBlocks = DebugPlugin.getDefault().getMemoryBlockManager().getMemoryBlocks(retrieval);
- fAction.setEnabled(memoryBlocks.length > 0);
- return Status.OK_STATUS;
- }
- }
- }
- fAction.setEnabled(false);
- }
- return Status.CANCEL_STATUS;
- }
- }
-
- private IViewPart fView;
- private MenuCreator fMenuCreator;
- private IAction fAction;
- private UpdateActionEnablementJob fUpdateJob = new UpdateActionEnablementJob();
-
- /**
- * Memoryblock listener to update action delegate enablement
- */
- private IMemoryBlockListener fListener = new IMemoryBlockListener() {
- public void memoryBlocksAdded(IMemoryBlock[] memory) {
- if (fAction != null) {
- fUpdateJob.schedule();
- }
- }
-
- public void memoryBlocksRemoved(IMemoryBlock[] memory) {
- if (fAction != null) {
- fUpdateJob.schedule();
- }
- }
- };
-
- /**
- * Listens for debug context changes and updates action delegate enablement
- */
- private IDebugContextListener fDebugContextListener = new IDebugContextListener() {
- public void debugContextChanged(DebugContextEvent event) {
- if (fAction != null) {
- fUpdateJob.schedule();
- }
- }
- };
-
- /**
- * Switch tab folder for fMemoryBlock to the top in Memory Rendering View
- */
- class SwitchToAction extends Action {
- private IMemoryBlock fMemoryblock;
-
- /* (non-Javadoc)
- * @see org.eclipse.jface.action.IAction#run()
- */
- public void run() {
- if (fView == null) {
- return;
- }
- // tell the view to switch memory block
- fView.getSite().getSelectionProvider().setSelection(new StructuredSelection(fMemoryblock));
- }
-
- public SwitchToAction(final IMemoryBlock memBlk, boolean buildLabel) {
- super();
- if (buildLabel) {
- setText(DebugUIMessages.SwitchMemoryBlockAction_4);
- Job job = new Job("SwtichToAction"){ //$NON-NLS-1$
- protected IStatus run(IProgressMonitor monitor) {
- getLabels(memBlk);
- return Status.OK_STATUS;
- }};
- job.setSystem(true);
- job.schedule();
- }
- fMemoryblock = memBlk;
- }
-
- public SwitchToAction(final IMemoryBlock memBlk, String label) {
- super(label);
- fMemoryblock = memBlk;
- }
-
- private void getLabels(final IMemoryBlock memBlk) {
- StringBuffer text = new StringBuffer(IInternalDebugCoreConstants.EMPTY_STRING);
- String label = new String(IInternalDebugCoreConstants.EMPTY_STRING);
- if (memBlk instanceof IMemoryBlockExtension) {
- String expression = ((IMemoryBlockExtension)memBlk).getExpression();
- if (expression == null) {
- expression = DebugUIMessages.SwitchMemoryBlockAction_0;
- }
- text.append(expression);
- }
- else {
- long address = memBlk.getStartAddress();
- text.append(Long.toHexString(address));
- }
-
- label = text.toString();
- label = decorateLabel(memBlk, label);
-
- final String finalLabel = label;
- WorkbenchJob job = new WorkbenchJob("SwtichToAction Update Label") { //$NON-NLS-1$
- public IStatus runInUIThread(IProgressMonitor monitor) {
- SwitchToAction.super.setText(finalLabel);
- return Status.OK_STATUS;
- }};
- job.setSystem(true);
- job.schedule();
- }
- }
-
- /**
- * Menu creator for the action
- */
- class MenuCreator implements IMenuCreator {
- Menu dropdown;
-
- /* (non-Javadoc)
- * @see org.eclipse.jface.action.IMenuCreator#dispose()
- */
- public void dispose() {
- if (dropdown != null)
- dropdown.dispose();
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Control)
- */
- public Menu getMenu(Control parent) {
- if (dropdown != null) {
- dropdown.dispose();
- dropdown = null;
- }
- if (dropdown == null) {
- dropdown = new Menu(parent);
-
- // get all memory blocks from tree viewer
- IMemoryBlock[] allMemoryBlocks = null;
-
- // get selection from memory view
- IMemoryBlock memoryBlock = getCurrentMemoryBlock();
-
- Object context = DebugUITools.getDebugContext();
- IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(context);
- if (retrieval != null) {
- allMemoryBlocks = DebugPlugin.getDefault().getMemoryBlockManager().getMemoryBlocks(retrieval);
- }
- if (allMemoryBlocks != null) {
- for (int i=0; i<allMemoryBlocks.length; i++) {
- SwitchToAction action = new SwitchToAction(allMemoryBlocks[i], true);
- if (allMemoryBlocks[i] == memoryBlock) {
- action.setChecked(true);
- }
- ActionContributionItem item = new ActionContributionItem(action);
- item.fill(dropdown, -1);
- item.getAction().setChecked(true);
- }
- }
- }
- return dropdown;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Menu)
- */
- public Menu getMenu(Menu parent) {
- return null;
- }
-
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
- */
- public void init(IViewPart view) {
- fView = view;
- DebugUITools.getDebugContextManager().getContextService(fView.getViewSite().getWorkbenchWindow()).addDebugContextListener(fDebugContextListener);
- DebugPlugin.getDefault().getMemoryBlockManager().addListener(fListener);
- fUpdateJob.runInUIThread(new NullProgressMonitor());
- }
-
- /**
- * Returns the current memory blocks tree viewer, or <code>null</code>
- * @return the memory blocks tree viewer or <code>null</code>
- */
- private StructuredViewer getViewer() {
- if (fView instanceof MemoryView) {
- MemoryView memView = (MemoryView)fView;
- IMemoryViewPane pane = memView.getViewPane(MemoryBlocksTreeViewPane.PANE_ID);
- if (pane instanceof MemoryBlocksTreeViewPane) {
- StructuredViewer viewer = ((MemoryBlocksTreeViewPane)pane).getViewer();
- return viewer;
- }
- }
- return null;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
- */
- public void run(IAction action) {
- switchToNext();
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.jface.action.Action#run()
- */
- public void run() {
- switchToNext();
- }
-
- private void switchToNext() {
- IAdaptable context = DebugUITools.getDebugContext();
- if (context instanceof IDebugElement) {
- IDebugElement debugContext = (IDebugElement)context;
- IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(debugContext);
-
- if (retrieval != null) {
- IMemoryBlock[] memoryBlocks = DebugPlugin.getDefault().getMemoryBlockManager().getMemoryBlocks(retrieval);
- doSwitchToNext(memoryBlocks);
- }
- }
- }
-
- /**
- * @param memoryBlocks
- */
- private void doSwitchToNext(IMemoryBlock[] memoryBlocks) {
- // only run if there is more than one memory block
- if (memoryBlocks.length > 1) {
- IMemoryBlock current = getCurrentMemoryBlock();
- int next = 0;
- if (current != null) {
- for (int i=0; i<memoryBlocks.length; i++) {
- if (memoryBlocks[i] == current) {
- next = i+1;
- }
- }
- }
- if (next > memoryBlocks.length-1) {
- next = 0;
- }
- SwitchToAction switchAction = new SwitchToAction(memoryBlocks[next], false);
- switchAction.run();
- }
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
- */
- public void selectionChanged(IAction action, ISelection selection) {}
-
- /* (non-Javadoc)
- * @see org.eclipse.ui.IActionDelegate2#init(org.eclipse.jface.action.IAction)
- */
- public void init(IAction action) {
- fAction = action;
- fUpdateJob.runInUIThread(new NullProgressMonitor());
- fMenuCreator = new MenuCreator();
- action.setMenuCreator(fMenuCreator);
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.ui.IActionDelegate2#dispose()
- */
- public void dispose() {
- fAction = null;
- DebugPlugin.getDefault().getMemoryBlockManager().removeListener(fListener);
- DebugUITools.getDebugContextManager().getContextService(fView.getViewSite().getWorkbenchWindow()).removeDebugContextListener(fDebugContextListener);
- if (fMenuCreator != null) {
- fMenuCreator.dispose();
- }
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.ui.IActionDelegate2#runWithEvent(org.eclipse.jface.action.IAction, org.eclipse.swt.widgets.Event)
- */
- public void runWithEvent(IAction action, Event event) {
- switchToNext();
- }
-
- /**
- * Returns the current memory block
- * @return the current memory block or <code>null</code>
- */
- private IMemoryBlock getCurrentMemoryBlock() {
- if (fView == null) {
- return null;
- }
- ISelection memBlkSelection = fView.getSite().getSelectionProvider().getSelection();
- IMemoryBlock memoryBlock = null;
-
- if (memBlkSelection != null) {
- if (!memBlkSelection.isEmpty() && memBlkSelection instanceof IStructuredSelection) {
- Object obj = ((IStructuredSelection)memBlkSelection).getFirstElement();
- if (obj instanceof IMemoryBlock) {
- memoryBlock = (IMemoryBlock)obj;
- }
- else if (obj instanceof IMemoryRendering) {
- memoryBlock = ((IMemoryRendering)obj).getMemoryBlock();
- }
- }
- }
- return memoryBlock;
- }
-
- /**
- * Decorate the label for the specified <code>IMemoryBlock</code>
- * @param memBlk
- * @param label
- * @return the decorated label for the specified <code>IMemoryBlock</code>
- */
- private String decorateLabel(final IMemoryBlock memBlk, String label) {
- ILabelDecorator decorator = (ILabelDecorator)memBlk.getAdapter(ILabelDecorator.class);
- if (decorator != null) {
- label = decorator.decorateText(label, memBlk);
- }
- return label;
- }
-
-}

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