org.eclipse.ui.internal.ide.dialogs.IDEResourceInfoUtils Java Examples

void checkLocationDeleted(final IProject project) throws CoreException {
	if (!project.exists()) { return; }
	final IFileInfo location = IDEResourceInfoUtils.getFileInfo(project.getLocationURI());
	if (!location.exists()) {
		final String message = NLS.bind(IDEWorkbenchMessages.RefreshAction_locationDeletedMessage,
				project.getName(), location.toString());

		final MessageDialog dialog = new MessageDialog(WorkbenchHelper.getShell(),
				IDEWorkbenchMessages.RefreshAction_dialogTitle, null, message, MessageDialog.QUESTION,
				new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL }, 0) {
			@Override
			protected int getShellStyle() {
				return super.getShellStyle() | SWT.SHEET;
			}
		};
		WorkbenchHelper.run(() -> dialog.open());

		// Do the deletion back in the operation thread
		if (dialog.getReturnCode() == 0) { // yes was chosen
			project.delete(true, true, null);
		}
	}
}
 

/**
 * Checks whether the given project's location has been deleted. If so, prompts the user with whether to delete the
 * project or not.
 */
void checkLocationDeleted(final IProject project) throws CoreException {
	if (!project.exists()) { return; }
	final IFileInfo location = IDEResourceInfoUtils.getFileInfo(project.getLocationURI());
	if (!location.exists()) {
		final String message = NLS.bind(IDEWorkbenchMessages.RefreshAction_locationDeletedMessage,
				project.getName(), location.toString());

		final MessageDialog dialog =
				new MessageDialog(WorkbenchHelper.getShell(), IDEWorkbenchMessages.RefreshAction_dialogTitle, null,
						message, QUESTION, new String[] { YES_LABEL, NO_LABEL }, 0) {
					@Override
					protected int getShellStyle() {
						return super.getShellStyle() | SHEET;
					}
				};
		WorkbenchHelper.run(() -> dialog.open());

		// Do the deletion back in the operation thread
		if (dialog.getReturnCode() == 0) { // yes was chosen
			project.delete(true, true, null);
		}
	}
}
 

public IStatus validate(Object[] selection) {
	int nSelected = selection.length;
	String pluginId = IDEWorkbenchPlugin.IDE_WORKBENCH;

	if (nSelected == 0 || (nSelected > 1 && multiSelect == false)) {
		return new Status(IStatus.ERROR, pluginId, IStatus.ERROR,
				IDEResourceInfoUtils.EMPTY_STRING, null);
	}
	for (int i = 0; i < selection.length; i++) {
		Object curr = selection[i];
		if (curr instanceof IFileStore) {
			IFileStore file = (IFileStore) curr;
			if (acceptFolders == false
					&& file.fetchInfo().isDirectory()) {
				return new Status(IStatus.ERROR, pluginId,
						IStatus.ERROR,
						IDEResourceInfoUtils.EMPTY_STRING, null);
			}

		}
	}
	return Status.OK_STATUS;
}
 

public IStatus validate(Object[] selection) {
	int nSelected = selection.length;
	String pluginId = IDEWorkbenchPlugin.IDE_WORKBENCH;

	if (nSelected == 0 || (nSelected > 1 && multiSelect == false)) {
		return new Status(IStatus.ERROR, pluginId, IStatus.ERROR,
				IDEResourceInfoUtils.EMPTY_STRING, null);
	}
	for (int i = 0; i < selection.length; i++) {
		Object curr = selection[i];
		if (curr instanceof IFileStore) {
			IFileStore file = (IFileStore) curr;
			if (acceptFolders == false
					&& file.fetchInfo().isDirectory()) {
				return new Status(IStatus.ERROR, pluginId,
						IStatus.ERROR,
						IDEResourceInfoUtils.EMPTY_STRING, null);
			}

		}
	}
	return Status.OK_STATUS;
}
 

public Object[] getChildren(Object parentElement) {
	if (parentElement instanceof IFileStore) {
		IFileStore[] children = IDEResourceInfoUtils.listFileStores(
				(IFileStore) parentElement, fileFilter,
				new NullProgressMonitor());
		if (children != null) {
			return children;
		}
	}
	return EMPTY;
}
 

public Object[] getChildren(Object parentElement) {
	if (parentElement instanceof IFileStore) {
		IFileStore[] children = IDEResourceInfoUtils.listFileStores(
				(IFileStore) parentElement, fileFilter,
				new NullProgressMonitor());
		if (children != null) {
			return children;
		}
	}
	return EMPTY;
}
 

/**
 * Checks whether the resources with the given names exist.
 *
 * @param resources
 *            IResources to checl
 * @return Multi status with one error message for each missing file.
 */
IStatus checkExist(IResource[] resources) {
    MultiStatus multiStatus = new MultiStatus(PlatformUI.PLUGIN_ID, IStatus.OK, getProblemsMessage(), null);

    for (int i = 0; i < resources.length; i++) {
        IResource resource = resources[i];
        if (resource != null) {
            URI location = resource.getLocationURI();
            String message = null;
            if (location != null) {
                IFileInfo info = IDEResourceInfoUtils.getFileInfo(location);
                if (info == null || info.exists() == false) {
                    if (resource.isLinked()) {
                        message = NLS.bind(IDEWorkbenchMessages.CopyFilesAndFoldersOperation_missingLinkTarget,
                                resource.getName());
                    } else {
                        message = NLS.bind(IDEWorkbenchMessages.CopyFilesAndFoldersOperation_resourceDeleted,
                                resource.getName());
                    }
                }
            }
            if (message != null) {
                IStatus status = new Status(IStatus.ERROR, PlatformUI.PLUGIN_ID, IStatus.OK, message, null);
                multiStatus.add(status);
            }
        }
    }
    return multiStatus;
}
 

/**
 * Build the collection of fileStores that map to fileNames. If any of them
 * cannot be found then match then return null.
 *
 * @param fileNames
 * @return IFileStore[]
 */
private IFileStore[] buildFileStores(final String[] fileNames) {
    IFileStore[] stores = new IFileStore[fileNames.length];
    for (int i = 0; i < fileNames.length; i++) {
        IFileStore store = IDEResourceInfoUtils.getFileStore(fileNames[i]);
        if (store == null) {
            reportFileInfoNotFound(fileNames[i]);
            return null;
        }
        stores[i] = store;
    }
    return stores;
}
 

/**
 * Checks whether the destination is valid for copying the source files.
 * <p>
 * Note this method is for internal use only. It is not API.
 * </p>
 *
 * @param destination
 *            the destination container
 * @param sourceNames
 *            the source file names
 * @return an error message, or <code>null</code> if the path is valid
 */
public String validateImportDestination(IContainer destination, String[] sourceNames) {

    IFileStore[] stores = new IFileStore[sourceNames.length];
    for (int i = 0; i < sourceNames.length; i++) {
        IFileStore store = IDEResourceInfoUtils.getFileStore(sourceNames[i]);
        if (store == null) {
            return NLS.bind(IDEWorkbenchMessages.CopyFilesAndFoldersOperation_infoNotFound, sourceNames[i]);
        }
        stores[i] = store;
    }
    return validateImportDestinationInternal(destination, stores);

}
 

private void exportGraph(IFile inputFile) {
	/**
	 * do not try to export an empty dot file
	 */
	boolean isEmpty = "0  bytes" //$NON-NLS-1$
			.equals(IDEResourceInfoUtils.getSizeString(inputFile));
	if (isEmpty) {
		return;
	}

	File resolvedInputFile = null;
	try {
		resolvedInputFile = DotFileUtils
				.resolve(inputFile.getLocationURI().toURL());
	} catch (MalformedURLException e) {
		DotActivatorEx.logError(e);
		return;
	}

	String dotExportFormat = GraphvizPreferencePage.getDotExportFormat();
	if (dotExportFormat.isEmpty()) {
		return;
	}
	String[] outputs = new String[2];

	File outputFile = DotExecutableUtils.renderImage(
			new File(GraphvizPreferencePage.getDotExecutablePath()),
			resolvedInputFile, dotExportFormat, null, outputs);

	// whenever the dot executable call produced any error message, show it
	// to the user within an error message box
	if (!outputs[1].isEmpty()) {
		Display.getDefault().asyncExec(new Runnable() {

			@Override
			public void run() {
				MessageDialog.openError(
						Display.getDefault().getActiveShell(),
						"Errors from dot call:", outputs[1]); //$NON-NLS-1$
			}
		});
	}

	// refresh the parent folder and open the output file if the export
	// was successful
	if (outputFile != null) {
		IFile outputEclipseFile = convertToEclipseFile(outputFile);
		if (outputEclipseFile != null) {
			refreshParent(outputEclipseFile);
			if (GraphvizPreferencePage
					.getDotOpenExportedFileAutomaticallyValue()) {
				openFile(outputEclipseFile);
			}
		}
	}
}
 

/**
 * Create the area for user entry.
 * 
 * @param composite
 * @param defaultEnabled
 */
private void createUserEntryArea(Composite composite, boolean defaultEnabled)
{
	// location label
	locationLabel = new Label(composite, SWT.NONE);
	locationLabel.setText(IDEWorkbenchMessages.ProjectLocationSelectionDialog_locationLabel);

	// project location entry field
	locationPathField = new Text(composite, SWT.BORDER);
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.widthHint = SIZING_TEXT_FIELD_WIDTH;
	data.horizontalSpan = 2;
	locationPathField.setLayoutData(data);

	// browse button
	browseButton = new Button(composite, SWT.PUSH);
	browseButton.setText(BROWSE_LABEL);
	browseButton.addSelectionListener(new SelectionAdapter()
	{
		public void widgetSelected(SelectionEvent event)
		{
			handleLocationBrowseButtonPressed();
		}
	});

	createFileSystemSelection(composite);

	if (defaultEnabled)
	{
		locationPathField.setText(TextProcessor.process(getDefaultPathDisplayString()));
	}
	else
	{
		if (existingProject == null)
		{
			locationPathField.setText(IDEResourceInfoUtils.EMPTY_STRING);
		}
		else
		{
			locationPathField.setText(TextProcessor.process(existingProject.getLocation().toOSString()));
		}
	}

	locationPathField.addModifyListener(new ModifyListener()
	{
		/*
		 * (non-Javadoc)
		 * @see org.eclipse.swt.events.ModifyListener#modifyText(org.eclipse.swt.events.ModifyEvent)
		 */
		public void modifyText(ModifyEvent e)
		{
			errorReporter.reportError(checkValidLocation(), false);
		}
	});
}
 

/**
 * Open an appropriate directory browser
 */
private void handleLocationBrowseButtonPressed()
{

	String selectedDirectory = null;
	String dirName = getPathFromLocationField();

	if (!dirName.equals(IDEResourceInfoUtils.EMPTY_STRING))
	{
		IFileInfo info;
		info = IDEResourceInfoUtils.getFileInfo(dirName);

		if (info == null || !(info.exists()))
			dirName = IDEResourceInfoUtils.EMPTY_STRING;
	}
	else
	{
		String value = getDialogSettings().get(SAVED_LOCATION_ATTR);
		if (value != null)
		{
			dirName = value;
		}
	}

	FileSystemConfiguration config = getSelectedConfiguration();
	if (config == null || config.equals(FileSystemSupportRegistry.getInstance().getDefaultConfiguration()))
	{
		DirectoryDialog dialog = new DirectoryDialog(locationPathField.getShell(), SWT.SHEET);
		dialog.setMessage(IDEWorkbenchMessages.ProjectLocationSelectionDialog_directoryLabel);

		dialog.setFilterPath(dirName);

		selectedDirectory = dialog.open();

	}
	else
	{
		URI uri = getSelectedConfiguration().getContributor().browseFileSystem(dirName, browseButton.getShell());
		if (uri != null)
			selectedDirectory = uri.toString();
	}

	if (selectedDirectory != null)
	{
		updateLocationField(selectedDirectory);
		getDialogSettings().put(SAVED_LOCATION_ATTR, selectedDirectory);
	}
}