public void setJsonNodes(List<JsonNode> jsonNodes) {
fContentProvider.setJsonNodes(jsonNodes);
if (fContentProvider.rootObject == null) {
update();
} else {
TreeViewer viewer = getTreeViewer();
if (viewer != null) {
viewer.refresh();
}
}
}
/** Moves the outline view to show the element where the cursor in the text editor is placed. */
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
if (selection instanceof ITextSelection) {
ITextSelection textSelection = (ITextSelection) selection;
int start = textSelection.getOffset();
int length = textSelection.getLength();
JsonTreeNode element = fContentProvider.findNearestElement(start, length);
if (element != null) {
element.setTextSelection(true);
getTreeViewer().reveal(element);
TreeSelection treeSelection = new TreeSelection(new TreePath(new Object[] {element}));
getTreeViewer().setSelection(treeSelection);
}
}
}
/* (non-Javadoc)
* Method declared on ContentOutlinePage
*/
@Override
public void createControl(Composite parent) {
super.createControl(parent);
TreeViewer viewer = getTreeViewer();
viewer.setContentProvider(fContentProvider);
DelegatingStyledCellLabelProvider delegatingStyledCellLabelProvider =
new DelegatingStyledCellLabelProvider(new JsonLabelProvider());
viewer.setLabelProvider(delegatingStyledCellLabelProvider);
getSite().getPage().addPostSelectionListener(this);
if (fInput != null) {
viewer.setInput(fInput);
fContentProvider.setInput(fInput);
}
}
/**
* Sets the input of the outline page
*
* @param input the input of this outline page
*/
public void setInput(Object input) {
fInput = input;
fContentProvider.setInput(fInput);
update();
}
