use of eu.esdihumboldt.hale.ui.util.IColorManager in project hale by halestudio.
the class TypeStructureTray method createContents.
@Override
protected Control createContents(Composite parent) {
Composite page = new Composite(parent, SWT.NONE);
GridLayoutFactory.fillDefaults().numColumns(1).applyTo(page);
// retrieve the types
final Collection<? extends TypeDefinition> types = this.types.getTypes();
// heading
Label caption = new Label(page, SWT.NONE);
switch(schemaSpace) {
case SOURCE:
caption.setText("Source structure");
break;
case TARGET:
caption.setText("Target structure");
break;
}
caption.setFont(JFaceResources.getHeaderFont());
// create tree viewer
PatternFilter patternFilter = new SchemaPatternFilter();
patternFilter.setIncludeLeadingWildcard(true);
final FilteredTree filteredTree = new TreePathFilteredTree(page, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER, patternFilter, true);
TreeViewer tree = filteredTree.getViewer();
tree.setUseHashlookup(true);
StyledDefinitionLabelProvider labelProvider = new StyledDefinitionLabelProvider(tree);
tree.setLabelProvider(labelProvider);
IContentProvider contentProvider = createContentProvider(tree);
tree.setContentProvider(contentProvider);
GridDataFactory.fillDefaults().grab(true, true).hint(280, 400).applyTo(filteredTree);
tree.setComparator(new DefinitionComparator());
// set input
if (types.size() == 1) {
tree.setInput(types.iterator().next());
} else {
tree.setInput(types);
}
/*
* Groovy specific part
*/
// caption
Label example = new Label(page, SWT.NONE);
switch(schemaSpace) {
case SOURCE:
example.setText("Examples: Access variables");
break;
case TARGET:
example.setText("Example: Build instance");
break;
default:
example.setText("Example");
}
// source viewer
final SourceViewer viewer = new SourceViewer(page, null, SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.READ_ONLY);
final IColorManager colorManager = new GroovyColorManager();
SourceViewerConfiguration configuration = new SimpleGroovySourceViewerConfiguration(colorManager, ImmutableList.of(BINDING_TARGET, BINDING_BUILDER, BINDING_INDEX, BINDING_SOURCE, BINDING_SOURCE_TYPES, BINDING_TARGET_TYPE, BINDING_CELL, BINDING_LOG, BINDING_CELL_CONTEXT, BINDING_FUNCTION_CONTEXT, BINDING_TRANSFORMATION_CONTEXT), null);
viewer.configure(configuration);
GridDataFactory.fillDefaults().grab(true, false).hint(200, 130).applyTo(viewer.getControl());
// make sure the color manager is disposed
viewer.getControl().addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
colorManager.dispose();
}
});
// react to tree selection changes
tree.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
IDocument doc = new Document();
GroovySourceViewerUtil.setupDocument(doc);
String example = null;
if (!event.getSelection().isEmpty()) {
switch(schemaSpace) {
case SOURCE:
example = createSourceSample(event.getSelection(), types);
break;
case TARGET:
example = createTargetSample(event.getSelection(), types);
break;
}
}
if (example == null || example.isEmpty()) {
switch(schemaSpace) {
case SOURCE:
doc.set("// Please select schema elements to access");
break;
case TARGET:
doc.set("// Please select which schema elements\n// to include in the instance to build");
break;
default:
doc.set("// Please select one or more schema elements");
}
} else {
doc.set(example);
}
viewer.setDocument(doc);
}
});
tree.setSelection(StructuredSelection.EMPTY);
return page;
}
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