Bug 31214 [Show in] Fails for Package Explorer in non-Java project
- create a simple project P - create a simple file called "x.java" in P - open it with the Default Text Editor - in the editor activate "Show in" and select Package Explorer as target -> nothing happens even if P and "x.java" are visible in the Package Explorer
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerPart.java
}
				} catch (JavaModelException e) {
					JavaPlugin.log(e);
				}
				return false;
			}
			
		};
	}
	/**
	 * Answers whether this part shows the packages flat or hierarchical.
	 * 
	 * @since 2.1
	 */
	boolean isFlatLayout() {
		return fIsCurrentLayoutFlat;
	}
	
	private void setProviders() {
		
		fContentProvider= createContentProvider();
		fContentProvider.setIsFlatLayout(fIsCurrentLayoutFlat);
		fViewer.setContentProvider(fContentProvider);
	
		fLabelProvider= createLabelProvider();
		fLabelProvider.setIsFlatLayout(fIsCurrentLayoutFlat);
		fViewer.setLabelProvider(new DecoratingJavaLabelProvider(fLabelProvider, false, false));
		
	}