use of eu.esdihumboldt.hale.common.lookup.internal.LookupExportAdvisor in project hale by halestudio.
the class ClassificationMappingParameterPage method createManualTabControl.
private Control createManualTabControl(Composite tabParent) {
// TODO load occurring value sources
Composite tabContent = new Composite(tabParent, SWT.NONE);
tabContent.setLayout(new GridLayout(1, true));
ToolBar toolBar = new ToolBar(tabContent, SWT.NONE);
toolBar.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
Composite tableContainer = new Composite(tabContent, SWT.NONE);
tableContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
TableColumnLayout layout = new TableColumnLayout();
tableContainer.setLayout(layout);
tableViewer = new TableViewer(tableContainer, SWT.SINGLE | SWT.FULL_SELECTION | SWT.BORDER);
tableViewer.getTable().setLinesVisible(true);
tableViewer.getTable().setHeaderVisible(true);
tableViewer.setContentProvider(ArrayContentProvider.getInstance());
TableViewerColumn sourceColumn = new TableViewerColumn(tableViewer, SWT.NONE);
sourceColumn.getColumn().setText("Source value");
layout.setColumnData(sourceColumn.getColumn(), new ColumnWeightData(1));
sourceColumn.setLabelProvider(new ColumnLabelProvider() {
@Override
public String getText(Object element) {
@SuppressWarnings("unchecked") Entry<Value, Value> entry = (Entry<Value, Value>) element;
return entry.getKey().getStringRepresentation();
}
});
TableViewerColumn targetColumn = new TableViewerColumn(tableViewer, SWT.NONE);
targetColumn.getColumn().setText("Target value");
layout.setColumnData(targetColumn.getColumn(), new ColumnWeightData(1));
targetColumn.setLabelProvider(new StyledCellLabelProvider() {
@Override
public void update(ViewerCell cell) {
@SuppressWarnings("unchecked") Entry<Value, Value> entry = (Entry<Value, Value>) cell.getElement();
if (entry.getValue() == null) {
StyledString styledString = new StyledString("(unmapped)", StyledString.DECORATIONS_STYLER);
cell.setText(styledString.getString());
cell.setStyleRanges(styledString.getStyleRanges());
} else {
cell.setText(entry.getValue().getStringRepresentation());
cell.setStyleRanges(null);
}
super.update(cell);
}
});
tableViewer.setInput(lookupTable.entrySet());
tableViewer.getTable().addMouseListener(new MouseAdapter() {
@Override
public void mouseDoubleClick(MouseEvent e) {
ViewerCell cell = tableViewer.getCell(new Point(e.x, e.y));
if (cell != null) {
@SuppressWarnings("unchecked") Entry<Value, Value> entry = (Entry<Value, Value>) cell.getElement();
Value oldValue;
Value newValue;
if (cell.getColumnIndex() == 0) {
oldValue = entry.getKey();
newValue = selectValue(sourceProperty, sourceEntity, "Edit source value", "Enter a new source value", oldValue.getStringRepresentation());
} else {
oldValue = entry.getValue();
String initialValue = oldValue == null ? null : oldValue.getStringRepresentation();
newValue = selectValue(targetProperty, targetEntity, "Edit target value", "Enter a target value", initialValue);
}
if (newValue == null)
return;
if (cell.getColumnIndex() == 0) {
if (!newValue.equals(oldValue) && lookupTable.containsKey(newValue)) {
showDuplicateSourceWarning(newValue.getStringRepresentation());
} else {
lookupTable.put(newValue, entry.getValue());
lookupTable.remove(oldValue);
tableViewer.refresh();
}
} else {
entry.setValue(newValue);
tableViewer.update(entry, null);
}
}
}
});
final ToolItem valueAdd = new ToolItem(toolBar, SWT.PUSH);
final ToolItem fillValues = new ToolItem(toolBar, SWT.PUSH);
new ToolItem(toolBar, SWT.SEPARATOR);
final ToolItem loadButton = new ToolItem(toolBar, SWT.PUSH);
saveButton = new ToolItem(toolBar, SWT.PUSH);
new ToolItem(toolBar, SWT.SEPARATOR);
final ToolItem valueRemove = new ToolItem(toolBar, SWT.PUSH);
removeAllButton = new ToolItem(toolBar, SWT.PUSH);
valueAdd.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImages.IMG_ADD));
valueAdd.setToolTipText("Add source value");
valueAdd.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
Value newSource = selectValue(sourceProperty, sourceEntity, "Add source value", "Enter a new source value", null);
if (newSource != null) {
if (lookupTable.containsKey(newSource))
showDuplicateSourceWarning(newSource.getStringRepresentation());
else {
lookupTable.put(newSource, null);
removeAllButton.setEnabled(true);
saveButton.setEnabled(true);
tableViewer.refresh();
}
}
}
});
loadButton.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImages.IMG_OPEN));
loadButton.setToolTipText("Load classification from file");
loadButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
LookupTableLoadWizard wizard = new LookupTableLoadWizard();
LookupLoadAdvisor advisor = new LookupLoadAdvisor();
wizard.setAdvisor(advisor, null);
Shell shell = Display.getCurrent().getActiveShell();
HaleWizardDialog dialog = new HaleWizardDialog(shell, wizard);
dialog.open();
if (advisor.getLookupTable() != null) {
lookupTable.putAll(advisor.getLookupTable().getTable().asMap());
tableViewer.refresh();
removeAllButton.setEnabled(!lookupTable.isEmpty());
saveButton.setEnabled(!lookupTable.isEmpty());
}
}
});
fillValues.setImage(fillValuesIcon);
fillValues.setToolTipText("Attempt to fill source values with enumerations and occurring values.");
fillValues.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
// first try enumeration
Enumeration<?> enumeration = sourceProperty.getPropertyType().getConstraint(Enumeration.class);
if (enumeration.getValues() != null) {
addSourceValuesIfNew(enumeration.getValues());
}
// then try occurring values
if (!ovs.updateOccurringValues(sourceEntity)) {
// values already there or not possible
addOccurringSourceValues(ovs.getOccurringValues(sourceEntity));
} else {
// job is running, listener will be notified
}
removeAllButton.setEnabled(!lookupTable.isEmpty());
saveButton.setEnabled(!lookupTable.isEmpty());
}
});
saveButton.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImages.IMG_SAVE));
saveButton.setToolTipText("Save classification to file");
saveButton.setEnabled(false);
saveButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
LookupTableExportWizard wizard = new LookupTableExportWizard();
LookupExportAdvisor advisor = new LookupExportAdvisor(new LookupTableInfoImpl(new LookupTableImpl(lookupTable), "current", "not set"));
wizard.setAdvisor(advisor, null);
Shell shell = Display.getCurrent().getActiveShell();
HaleWizardDialog dialog = new HaleWizardDialog(shell, wizard);
dialog.open();
}
});
valueRemove.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImages.IMG_REMOVE));
valueRemove.setToolTipText("Remove classification entry");
valueRemove.setEnabled(false);
tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
valueRemove.setEnabled(!event.getSelection().isEmpty());
saveButton.setEnabled(!event.getSelection().isEmpty());
}
});
valueRemove.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (tableViewer.getSelection().isEmpty())
return;
Object element = ((IStructuredSelection) tableViewer.getSelection()).getFirstElement();
@SuppressWarnings("unchecked") Entry<Value, Value> entry = (Entry<Value, Value>) element;
lookupTable.remove(entry.getKey());
tableViewer.refresh();
removeAllButton.setEnabled(!lookupTable.isEmpty());
saveButton.setEnabled(!lookupTable.isEmpty());
}
});
removeAllButton.setImage(CommonSharedImages.getImageRegistry().get(CommonSharedImages.IMG_TRASH));
removeAllButton.setEnabled(false);
removeAllButton.setToolTipText("Remove complete classification");
removeAllButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
lookupTable.clear();
tableViewer.refresh();
removeAllButton.setEnabled(false);
saveButton.setEnabled(false);
}
});
Label desc = new Label(tabContent, SWT.NONE);
desc.setText("Double click on a table cell to change its value.");
return tabContent;
}
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