Java CompareUI.openCompareDialog方法代码示例

import org.eclipse.compare.CompareUI; //导入方法依赖的package包/类
@Override
public void openCompareUI(final CompareEditorInput input) {
    boolean legacy = true;

    try {
        CompareEditorInput.class.getDeclaredMethod("okPressed", (Class[]) null); //$NON-NLS-1$
        legacy = false;
    } catch (final Exception e) {
    }

    if (legacy) {
        CompatibleCompareUI.openCompareDialog(input);
    } else {
        /*
         * The Eclipse compare dialog can be used with 3.3 and higher
         * since it was fixed.
         */
        CompareUI.openCompareDialog(input);
    }
}
 

import org.eclipse.compare.CompareUI; //导入方法依赖的package包/类
@Override
public void run(ISelection selection) {

	IMember input= getEditionElement(selection);
	if (input == null) {
		MessageDialog.openInformation(getShell(), CompareMessages.CompareWithHistory_title, CompareMessages.CompareWithHistory_invalidSelectionMessage);
		return;
	}

	JavaElementHistoryPageSource pageSource = JavaElementHistoryPageSource.getInstance();
	final IFile file= pageSource.getFile(input);
	if (file == null) {
		MessageDialog.openError(getShell(), CompareMessages.CompareWithHistory_title, CompareMessages.CompareWithHistory_internalErrorMessage);
		return;
	}

	if (USE_MODAL_COMPARE) {
		CompareConfiguration cc = new CompareConfiguration();
		cc.setLeftEditable(false);
		cc.setRightEditable(false);
		HistoryPageCompareEditorInput ci = new HistoryPageCompareEditorInput(cc, pageSource, input);
		ci.setTitle(CompareMessages.JavaCompareWithEditionActionImpl_0);
		ci.setHelpContextId(IJavaHelpContextIds.COMPARE_ELEMENT_WITH_HISTORY_DIALOG);
		CompareUI.openCompareDialog(ci);
	} else {
		TeamUI.showHistoryFor(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(), input, pageSource);
	}
}
 

import org.eclipse.compare.CompareUI; //导入方法依赖的package包/类
/**
 * The command has been executed, so extract the needed information
 * from the application context.
 */
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
   ISelection currentSelection = HandlerUtil.getCurrentSelection(event);
   
   if (currentSelection != null && currentSelection instanceof IStructuredSelection) {
      // Retrieve file corresponding to current selection.
      IStructuredSelection selection = (IStructuredSelection)currentSelection;
      IFile selectionFile = (IFile)selection.getFirstElement();
      
      // Open compare target selection dialog.
      CompareTargetSelectionDialog dialog = new CompareTargetSelectionDialog(
            HandlerUtil.getActiveShellChecked(event), 
            selectionFile.getName());
      
      if (dialog.open() != Window.OK) {
         return null;
      }
      
      // Ask concrete subclass to parse source file and extract Route for comparison.
      Route left = extractRouteFromFile(selectionFile);
      
      // Retrieve EMF Object corresponding to selected reference Route.
      Route right = dialog.getSelectedRoute();
      
      // Cause Spring parser cannot retrieve route name, force it using those of the model.
      // TODO Find a fix later for that in the generator/parser couple
      left.setName(right.getName());
      
      // Launch EMFCompare UI with input.
      EMFCompareConfiguration configuration = new EMFCompareConfiguration(new CompareConfiguration());
      ICompareEditingDomain editingDomain = EMFCompareEditingDomain.create(left, right, null);
      AdapterFactory adapterFactory = new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
      EMFCompare comparator = EMFCompare.builder().setPostProcessorRegistry(EMFCompareRCPPlugin.getDefault().getPostProcessorRegistry()).build();
      IComparisonScope scope = new DefaultComparisonScope(left, right, null);
      
      CompareEditorInput input = new ComparisonScopeEditorInput(configuration, editingDomain, adapterFactory, comparator, scope);
      CompareUI.openCompareDialog(input);
   }
   
   return null;
}
 

import org.eclipse.compare.CompareUI; //导入方法依赖的package包/类
@Override
public void run(ISelection selection) {

	Shell shell= getShell();

	final IMember input= getEditionElement(selection);
	if (input == null) {
		MessageDialog.openInformation(shell, CompareMessages.ReplaceFromHistory_title, CompareMessages.ReplaceFromHistory_invalidSelectionMessage);
		return;
	}

	final IFile file= getFile(input);
	if (file == null) {
		showError();
		return;
	}

	IStatus status= Resources.makeCommittable(file, shell);
	if (!status.isOK()) {
		return;
	}

	if (fPrevious) {
		String errorTitle= CompareMessages.ReplaceFromHistory_title;
		String errorMessage= CompareMessages.ReplaceFromHistory_internalErrorMessage;
		try {
			ITypedElement ti = ElementLocalHistoryPageSource.getPreviousEdition(file, input);
			if (ti == null) {
				MessageDialog.openInformation(shell, errorTitle, CompareMessages.ReplaceFromHistory_parsingErrorMessage);
				return;
			}
			replace(input, file, ti);
		} catch (TeamException e) {
			ExceptionHandler.handle(e, shell, errorTitle, errorMessage);
		}
	} else {
		JavaElementHistoryPageSource pageSource = JavaElementHistoryPageSource.getInstance();
		CompareConfiguration cc = new CompareConfiguration();
		cc.setLeftEditable(false);
		cc.setRightEditable(false);
		HistoryPageCompareEditorInput ci = new HistoryPageCompareEditorInput(cc, pageSource, input) {
			@Override
			protected void performReplace(Object selectedElement) {
				if (selectedElement instanceof ITypedElement) {
					JavaReplaceWithEditionActionImpl.this.replace(input, file, (ITypedElement)selectedElement);
				}
			}
		};
		ci.setReplace(true);
		ci.setTitle(CompareMessages.JavaReplaceWithEditionActionImpl_0);
		ci.setHelpContextId(IJavaHelpContextIds.REPLACE_ELEMENT_WITH_HISTORY_DIALOG);
		CompareUI.openCompareDialog(ci);
	}
}