/** Selects a Dart Element in an editor */
public static void revealInEditor(IEditorPart part, Object element) {
if (element == null) {
return;
}
// TODO(scheglov) to be removed with method
// if (part instanceof DartEditor) {
// ((DartEditor) part).setSelection(element);
// return;
// }
// Support for non-Dart editor
try {
SourceRange range = null;
DartX.todo();
if (element instanceof SourceReference) {
range = ((SourceReference) element).getSourceRange();
}
if (range != null) {
revealInEditor(part, range.getOffset(), range.getLength());
}
} catch (DartModelException e) {
// don't reveal
}
}
/**
* Opens an editor on the given Dart element in the active page. Valid elements are all Dart
* elements that are {@link SourceReference}. For elements inside a compilation unit, the parent
* is opened in the editor is opened. If there already is an open Dart editor for the given
* element, it is returned.
*
* @param element the input element; either a compilation unit ( <code>CompilationUnit</code>) or
* a class file ( <code>IClassFile</code>) or source references inside.
* @param activate if set, the editor will be activated.
* @param reveal if set, the element will be revealed.
* @return returns the editor part of the opened editor or <code>null</code> if the element is not
* a {@link SourceReference} or the file was opened in an external editor.
* @exception PartInitException if the editor could not be initialized or no workbench page is
* active
* @exception DartModelException if this element does not exist or if an exception occurs while
* accessing its underlying resource
*/
public static IEditorPart openInEditor(Element element, boolean activate, boolean reveal)
throws DartModelException, PartInitException {
IEditorPart part = EditorUtility.openInEditor(element, activate);
if (reveal && part != null) {
EditorUtility.revealInEditor(part, element);
}
return part;
}
/**
* Opens an editor on the given Dart element in the active page. Valid elements are all Dart
* elements that are {@link SourceReference}. For elements inside a compilation unit, the parent
* is opened in the editor is opened. If there already is an open Dart editor for the given
* element, it is returned.
*
* @param element the input element; either a compilation unit ( <code>CompilationUnit</code>) or
* a class file ( <code>IClassFile</code>) or source references inside.
* @param activate if set, the editor will be activated.
* @param reveal if set, the element will be revealed.
* @return returns the editor part of the opened editor or <code>null</code> if the element is not
* a {@link SourceReference} or the file was opened in an external editor.
* @exception PartInitException if the editor could not be initialized or no workbench page is
* active
* @exception DartModelException if this element does not exist or if an exception occurs while
* accessing its underlying resource
*/
public static IEditorPart openInEditor(DartElement element, boolean activate, boolean reveal)
throws DartModelException, PartInitException {
if (!(element instanceof SourceReference)) {
return null;
}
IEditorPart part = EditorUtility.openInEditor(element, activate);
if (reveal && part != null) {
EditorUtility.revealInEditor(part, element);
}
return part;
}
/**
* Reveals the given Dart element in the given editor. If the element is not an instance of <code>
* SourceReference</code> this method result in a NOP. If it is a source reference no checking is
* done if the editor displays a compilation unit or class file that contains the source reference
* element. The editor simply reveals the source range denoted by the given element.
*
* @param part the editor displaying a compilation unit or class file
* @param element the element to be revealed
*/
public static void revealInEditor(IEditorPart part, DartElement element) {
EditorUtility.revealInEditor(part, element);
}
/** Selects and reveals the given region in the given editor part. */
public static void revealInEditor(IEditorPart part, IRegion region) {
if (part != null && region != null) {
revealInEditor(part, region.getOffset(), region.getLength());
}
}
/** Selects and reveals the given source range in the given editor part. */
public static void revealInEditor(
IEditorPart part, com.google.dart.engine.utilities.source.SourceRange range) {
if (part != null && range != null) {
revealInEditor(part, range.getOffset(), range.getLength());
}
}
