/**
* Creates and adds a single control at the given position
*
* @param offset
* @param length
* @return pair of style ranges that covers this embedded editor
*/
public StyleRange[] createAndAddControl(int offset, int length) {
StyleRange[] styles = null;
Position pos = new Position(offset, length);
if (!editorPositionMap.containsValue(pos)) {
ContainedEditorManager newContainedEditor = addControl(offset, length);
newContainedEditor.addListener(this);
styles = createStyleRange(newContainedEditor, pos);
newContainedEditor.registerActions(containingEditor);
editorPositionMap.put(newContainedEditor, pos);
ppManager.managePosition(pos);
// add the annotation in the gutter
EmbeddedAnnotation annotation = new EmbeddedAnnotation(newContainedEditor);
if (newContainedEditor.editorKind() == CALExpressionEditorManager.EDITOR_KIND) {
annotation.setType("org.openquark.cal.eclipse.embedded.expressionAnnotation");
} else {
annotation.setType("org.openquark.cal.eclipse.embedded.moduleAnnotation");
}
annotation.setText(newContainedEditor.getCalContents());
// must create a new position otherwise the document object is tracking the same position
// in two partitions
annotationModel.addAnnotation(annotation, new Position(offset, length));
// annotationModel.collapse(annotation);
editorAnnotationMap.put(newContainedEditor, annotation);
} else {
for (final ContainedEditorManager c : editorPositionMap.keySet()) {
if (editorPositionMap.get(c).equals(pos)) {
styles = createStyleRange(c, pos);
break;
}
}
}
return styles;
}
