public PersistenceExportWizard() {
setWindowTitle("Export");
setNeedsProgressMonitor(true);
this.page = new PlotDataConversionPage();
page.setDescription(
"Please choose the location of the file to export. (This file will be a nexus HDF5 file.)");
addPage(page);
this.options = new CheckWizardPage("Export Options", createDefaultOptions());
Map<String, String> stringOptions = new HashMap<String, String>(1);
stringOptions.put(PersistWizardConstants.MASK, "");
options.setStringValues(stringOptions);
options.setDescription("Please choose things to export.");
addPage(options);
}
public boolean canFinish() {
if (page.isPageComplete() && getContainer().getCurrentPage() == page) {
options.setDescription("Please choose the things to save in '" + page.getPath() + "'.");
options.setOptionEnabled(PersistWizardConstants.ORIGINAL_DATA, false);
options.setOptionEnabled(PersistWizardConstants.IMAGE_HIST, false);
options.setOptionEnabled(PersistWizardConstants.MASK, false);
options.setOptionEnabled(PersistWizardConstants.REGIONS, false);
options.setOptionEnabled(PersistWizardConstants.DIFF_META, false);
options.setOptionEnabled(PersistWizardConstants.FUNCTIONS, false);
File file = null;
IPersistentFile pf = null;
PERSIST_BLOCK:
try {
IPersistenceService service = ServiceLoader.getPersistenceService();
file = new File(page.getAbsoluteFilePath());
if (!file.exists()) break PERSIST_BLOCK;
pf = service.getPersistentFile(file.getAbsolutePath());
final List<String> names = pf.getMaskNames(null);
if (names != null && !names.isEmpty()) {
options.setStringValue(PersistWizardConstants.MASK, names.get(0));
}
} catch (Throwable ne) {
logger.error("Cannot read persistence file at " + file);
} finally {
if (pf != null) pf.close();
}
final IPlottingSystem system = getPlottingSystem();
if (system != null) {
if (system != null) {
ITrace trace = system.getTraces().iterator().next();
if (trace != null) {
options.setOptionEnabled(PersistWizardConstants.ORIGINAL_DATA, true);
if (trace instanceof IImageTrace && ((IImageTrace) trace).getMask() != null) {
options.setOptionEnabled(PersistWizardConstants.MASK, true);
}
}
boolean requireHistory = false;
final IToolPageSystem tsystem =
(IToolPageSystem) system.getAdapter(IToolPageSystem.class);
final IToolPage tool = tsystem.getActiveTool();
if (tool != null
&& tool.getToolId().equals("org.dawb.workbench.plotting.tools.imageCompareTool")) {
final Map<String, IDataset> data = (Map<String, IDataset>) tool.getToolData();
if (data != null && !data.isEmpty()) requireHistory = true;
}
options.setOptionEnabled(PersistWizardConstants.IMAGE_HIST, requireHistory);
final Collection<IRegion> regions = system.getRegions();
if (regions != null && !regions.isEmpty()) {
options.setOptionEnabled(PersistWizardConstants.REGIONS, true);
}
if (trace != null && trace instanceof IImageTrace && trace.getData() != null) {
IMetadata meta = ((Dataset) trace.getData()).getMetadata();
if (meta != null && (meta instanceof IDiffractionMetadata)) {
options.setOptionEnabled(PersistWizardConstants.DIFF_META, true);
}
}
final IWorkbenchPart part = EclipseUtils.getPage().getActivePart();
if (part != null) {
final IFunctionService funcService =
(IFunctionService) part.getAdapter(IFunctionService.class);
if (funcService != null) {
options.setOptionEnabled(PersistWizardConstants.FUNCTIONS, true);
}
}
}
}
}
return super.canFinish();
}