diff options
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.java | 194 |
1 files changed, 119 insertions, 75 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 index 3ce617599..8a07ecf15 100644 --- 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 @@ -50,12 +50,13 @@ import org.eclipse.ui.progress.UIJob; import org.eclipse.ui.progress.WorkbenchJob; /** - * The switch memory block action, used + * 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 + * A job that updates the enablement of the of the backing action delegate + * in the UI thread * * @since 3.3.0 */ @@ -69,24 +70,27 @@ public class SwitchMemoryBlockAction extends Action implements IViewActionDelega setSystem(true); } - /* (non-Javadoc) - * @see org.eclipse.ui.progress.UIJob#runInUIThread(org.eclipse.core.runtime.IProgressMonitor) + /* + * (non-Javadoc) + * @see + * org.eclipse.ui.progress.UIJob#runInUIThread(org.eclipse.core.runtime + * .IProgressMonitor) */ + @Override public IStatus runInUIThread(IProgressMonitor monitor) { if (fAction != null) { IAdaptable context = 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) { + } else if (getViewer() != null) { Object input = getViewer().getInput(); if (input instanceof IMemoryBlockRetrieval) { - retrieval = (IMemoryBlockRetrieval)input; + retrieval = (IMemoryBlockRetrieval) input; IMemoryBlock[] memoryBlocks = DebugPlugin.getDefault().getMemoryBlockManager().getMemoryBlocks(retrieval); fAction.setEnabled(memoryBlocks.length > 0); return Status.OK_STATUS; @@ -98,49 +102,54 @@ public class SwitchMemoryBlockAction extends Action implements IViewActionDelega 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() { + @Override public void memoryBlocksAdded(IMemoryBlock[] memory) { if (fAction != null) { fUpdateJob.schedule(); } } + @Override 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() { + @Override public void debugContextChanged(DebugContextEvent event) { - if (fAction != null) { + 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) + + /* + * (non-Javadoc) * @see org.eclipse.jface.action.IAction#run() */ + @Override public void run() { if (fView == null) { return; @@ -153,89 +162,98 @@ public class SwitchMemoryBlockAction extends Action implements IViewActionDelega super(); if (buildLabel) { setText(DebugUIMessages.SwitchMemoryBlockAction_4); - Job job = new Job("SwtichToAction"){ //$NON-NLS-1$ + Job job = new Job("SwtichToAction") { //$NON-NLS-1$ + @Override 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(); + String expression = ((IMemoryBlockExtension) memBlk).getExpression(); if (expression == null) { expression = DebugUIMessages.SwitchMemoryBlockAction_0; } text.append(expression); - } - else { + } 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") { //$NON-NLS-1$ + @Override 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) + /* + * (non-Javadoc) * @see org.eclipse.jface.action.IMenuCreator#dispose() */ + @Override public void dispose() { if (dropdown != null) dropdown.dispose(); } - /* (non-Javadoc) - * @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Control) + /* + * (non-Javadoc) + * @see + * org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets + * .Control) */ + @Override public Menu getMenu(Control parent) { - if (dropdown != null) { + if (dropdown != null) { dropdown.dispose(); dropdown = null; } - if (dropdown == null) { - dropdown = new Menu(parent); + 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 = getDebugContext(); - IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(context); + 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++) { + for (int i = 0; i < allMemoryBlocks.length; i++) { SwitchToAction action = new SwitchToAction(allMemoryBlocks[i], true); if (allMemoryBlocks[i] == memoryBlock) { action.setChecked(true); @@ -249,59 +267,70 @@ public class SwitchMemoryBlockAction extends Action implements IViewActionDelega return dropdown; } - /* (non-Javadoc) - * @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Menu) + /* + * (non-Javadoc) + * @see + * org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets + * .Menu) */ + @Override public Menu getMenu(Menu parent) { return null; } - - } - - /* (non-Javadoc) + + } + + /* + * (non-Javadoc) * @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart) */ + @Override 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; + MemoryView memView = (MemoryView) fView; IMemoryViewPane pane = memView.getViewPane(MemoryBlocksTreeViewPane.PANE_ID); if (pane instanceof MemoryBlocksTreeViewPane) { - StructuredViewer viewer = ((MemoryBlocksTreeViewPane)pane).getViewer(); + StructuredViewer viewer = ((MemoryBlocksTreeViewPane) pane).getViewer(); return viewer; } } return null; } - - /* (non-Javadoc) + + /* + * (non-Javadoc) * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction) */ + @Override public void run(IAction action) { switchToNext(); } - /* (non-Javadoc) + /* + * (non-Javadoc) * @see org.eclipse.jface.action.Action#run() */ + @Override public void run() { switchToNext(); } - private void switchToNext() { + private void switchToNext() { IAdaptable context = getDebugContext(); if (context instanceof IDebugElement) { - IDebugElement debugContext = (IDebugElement)context; + IDebugElement debugContext = (IDebugElement) context; IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(debugContext); if (retrieval != null) { @@ -320,13 +349,13 @@ public class SwitchMemoryBlockAction extends Action implements IViewActionDelega IMemoryBlock current = getCurrentMemoryBlock(); int next = 0; if (current != null) { - for (int i=0; i<memoryBlocks.length; i++) { + for (int i = 0; i < memoryBlocks.length; i++) { if (memoryBlocks[i] == current) { - next = i+1; + next = i + 1; } } } - if (next > memoryBlocks.length-1) { + if (next > memoryBlocks.length - 1) { next = 0; } SwitchToAction switchAction = new SwitchToAction(memoryBlocks[next], false); @@ -334,14 +363,22 @@ public class SwitchMemoryBlockAction extends Action implements IViewActionDelega } } - /* (non-Javadoc) - * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection) + /* + * (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) {} + @Override + public void selectionChanged(IAction action, ISelection selection) { + } - /* (non-Javadoc) - * @see org.eclipse.ui.IActionDelegate2#init(org.eclipse.jface.action.IAction) + /* + * (non-Javadoc) + * @see + * org.eclipse.ui.IActionDelegate2#init(org.eclipse.jface.action.IAction) */ + @Override public void init(IAction action) { fAction = action; fUpdateJob.runInUIThread(new NullProgressMonitor()); @@ -349,9 +386,11 @@ public class SwitchMemoryBlockAction extends Action implements IViewActionDelega action.setMenuCreator(fMenuCreator); } - /* (non-Javadoc) + /* + * (non-Javadoc) * @see org.eclipse.ui.IActionDelegate2#dispose() */ + @Override public void dispose() { fAction = null; DebugPlugin.getDefault().getMemoryBlockManager().removeListener(fListener); @@ -361,15 +400,20 @@ public class SwitchMemoryBlockAction extends Action implements IViewActionDelega } } - /* (non-Javadoc) - * @see org.eclipse.ui.IActionDelegate2#runWithEvent(org.eclipse.jface.action.IAction, org.eclipse.swt.widgets.Event) + /* + * (non-Javadoc) + * @see + * org.eclipse.ui.IActionDelegate2#runWithEvent(org.eclipse.jface.action + * .IAction, org.eclipse.swt.widgets.Event) */ + @Override 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() { @@ -378,15 +422,14 @@ public class SwitchMemoryBlockAction extends Action implements IViewActionDelega } 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(); + + 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(); } } } @@ -395,12 +438,13 @@ public class SwitchMemoryBlockAction extends Action implements IViewActionDelega /** * 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); + ILabelDecorator decorator = (ILabelDecorator) memBlk.getAdapter(ILabelDecorator.class); if (decorator != null) { label = decorator.decorateText(label, memBlk); } @@ -408,10 +452,10 @@ public class SwitchMemoryBlockAction extends Action implements IViewActionDelega } private IAdaptable getDebugContext() { - if (fView != null) { - return DebugUITools.getPartDebugContext(fView.getSite()); - } else { - return DebugUITools.getDebugContext(); - } + if (fView != null) { + return DebugUITools.getPartDebugContext(fView.getSite()); + } else { + return DebugUITools.getDebugContext(); + } } } |