/**
* Open the filter editor on a given selection of the list.
*
* @param selection the selection
*/
private void openFilterEditor(ISelection selection) {
if (selection instanceof IStructuredSelection) {
Object selectedElement = ((IStructuredSelection) selection).getFirstElement();
if (selectedElement instanceof IFilter) {
try {
IFilter aFilterDef = (IFilter) selectedElement;
if (!PluginFilterEditors.hasEditor(aFilterDef)) {
return;
}
IFilterEditor editableFilter = PluginFilterEditors.getNewEditor(aFilterDef);
editableFilter.setInputProject(mProjectConfig.getProject());
editableFilter.setFilterData(aFilterDef.getFilterData());
if (Window.OK == editableFilter.openEditor(getShell())) {
aFilterDef.setFilterData(editableFilter.getFilterData());
mFilterList.refresh();
}
} catch (CheckstylePluginException ex) {
CheckstyleUIPlugin.errorDialog(getShell(), ex, true);
}
}
}
}
/**
* @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged
* (org.eclipse.jface.viewers.SelectionChangedEvent)
*/
public void selectionChanged(SelectionChangedEvent event) {
Object source = event.getSource();
if (source == mFilterList) {
ISelection selection = event.getSelection();
if (selection instanceof IStructuredSelection) {
Object selectedElement = ((IStructuredSelection) selection).getFirstElement();
if (selectedElement instanceof IFilter) {
IFilter filterDef = (IFilter) selectedElement;
mTxtFilterDescription.setText(filterDef.getDescription());
// activate edit button
mBtnEditFilter.setEnabled(PluginFilterEditors.hasEditor(filterDef));
}
}
}
}