org.eclipse.jface.viewers.TreePath#getLastSegment

Source File: LogContent.java From gwt-eclipse-plugin with Eclipse Public License 1.0

6 votes

private void copyTreeSelectionToClipboard() {
  ITreeSelection selection = (ITreeSelection) treeViewer.getSelection();
  TreePath[] paths = selection.getPaths();

  StringBuffer buf = new StringBuffer();

  for (TreePath path : paths) {
    LogEntry<?> entry = (LogEntry<?>) path.getLastSegment();
    buf.append(createTabString(path.getSegmentCount() - 1));
    buf.append(entry.toString());
    buf.append("\n");
  }

  if (buf.length() > 0) {
    buf.deleteCharAt(buf.length() - 1); // take off last \n
  }

  copyToClipboard(buf.toString());
}

Source File: JavaSynchronizationLabelProvider.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

6 votes

public void updateLabel(ViewerLabel label, TreePath elementPath) {
	Object firstSegment = elementPath.getFirstSegment();
	if (firstSegment instanceof IProject && elementPath.getSegmentCount() == 2) {
		IProject project = (IProject) firstSegment;
		Object lastSegment = elementPath.getLastSegment();
		if (lastSegment instanceof IFolder) {
			IFolder folder = (IFolder) lastSegment;
			if (!folder.getParent().equals(project)) {
				// This means that a folder that is not a direct child of the project
				// is a child in the tree. Therefore, the resource content provider
				// must be active and in compress folder mode so we will leave
				// it to the resource provider to provide the proper label.
				// We need to do this because of bug 153912
				return;
			}
		}
	}
	label.setImage(getImage(elementPath.getLastSegment()));
	label.setText(getText(elementPath.getLastSegment()));
	Font f = getFont(elementPath.getLastSegment());
	if (f != null)
		label.setFont(f);
}

Source File: PyPackageStateSaver.java From Pydev with Eclipse Public License 1.0

6 votes

/**
 * Saves some selection in the memento object.
 */
private void save(TreePath treePath, String type) {
    if (treePath != null) {
        Object object = treePath.getLastSegment();
        if (object instanceof IAdaptable) {
            IAdaptable adaptable = (IAdaptable) object;
            IResource resource = (IResource) adaptable.getAdapter(IResource.class);
            if (resource != null) {
                IPath path = resource.getLocation();
                if (path != null) {
                    memento.createChild(type, path.toPortableString());
                }
            }
        }
    }
}

Source File: CrossflowNavigatorLabelProvider.java From scava with Eclipse Public License 2.0

5 votes

/**
* @generated
*/
public void updateLabel(ViewerLabel label, TreePath elementPath) {
	Object element = elementPath.getLastSegment();
	if (element instanceof CrossflowNavigatorItem && !isOwnView(((CrossflowNavigatorItem) element).getView())) {
		return;
	}
	label.setText(getText(element));
	label.setImage(getImage(element));
}

Source File: TypeScriptFilter.java From typescript.java with MIT License

5 votes

private boolean hasParentTypeScriptFile(Object parent) {
	if (parent instanceof TreePath) {
		TreePath treePath = (TreePath) parent;
		Object segment = treePath.getLastSegment();
		if (segment == null) {
			return false;
		}
		return TypeScriptResourceUtil.isTsOrTsxFile(segment);
	}
	return false;
}

Source File: DiagramPartitioningEditor.java From statecharts with Eclipse Public License 1.0

5 votes

public void updateLabel(ViewerLabel label, TreePath elementPath) {
	Diagram lastSegment = (Diagram) elementPath.getLastSegment();
	NamedElement element = (NamedElement) lastSegment.getElement();
	AdapterFactoryLabelProvider provider = new AdapterFactoryLabelProvider(
			new SGraphItemProviderAdapterFactory());
	label.setText(provider.getText(element));
	if (element instanceof Statechart)
		label.setImage(StatechartImages.LOGO.image());
	else
		label.setImage(provider.getImage(element));

}

Source File: NavigatorFilter.java From gama with GNU General Public License v3.0

5 votes

@Override
public boolean select(final Viewer viewer, final Object parentElement, final Object element) {
	if (parentElement instanceof TreePath && ResourceManager.isFile(element)) {
		final TreePath p = (TreePath) parentElement;
		if (p.getLastSegment() instanceof WrappedFolder) {
			final IResource r = FileMetaDataProvider.shapeFileSupportedBy(ResourceManager.getFile(element));
			if (r != null) { return false; }
		}
	}
	return true;
}

Source File: UserLibraryPreferencePage.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0

5 votes

private IPath getWorkbenchWindowSelection() {
	IWorkbenchWindow window= fWorkbench.getActiveWorkbenchWindow();
	if (window != null) {
		ISelection selection= window.getSelectionService().getSelection();
		if (selection instanceof IStructuredSelection) {
			IStructuredSelection structuredSelection= (IStructuredSelection) selection;
			Object element= structuredSelection.getFirstElement();
			if (element != null) {
				Object resource= Platform.getAdapterManager().getAdapter(element, IResource.class);
				if (resource != null) {
					return ((IResource) resource).getFullPath();
				}
				if (structuredSelection instanceof ITreeSelection) {
					TreePath treePath= ((ITreeSelection) structuredSelection).getPaths()[0];
					while ((treePath = treePath.getParentPath()) != null) {
						element= treePath.getLastSegment();
						resource= Platform.getAdapterManager().getAdapter(element, IResource.class);
						if (resource != null) {
							return ((IResource) resource).getFullPath();
						}
					}
				}
			}
			
		}
	}
	return null;
}

Source File: SelectPathDialog.java From bonita-studio with GNU General Public License v2.0

5 votes

/**
 * @param path
 * @param useQualifiedName TODO
 * @return
 */
public static String computeXPath(TreePath path, boolean useQualifiedName) {
	StringBuilder pathBuilder = new StringBuilder();
	for (int i = 1; i < path.getSegmentCount(); i++) {
		if (path.getSegment(i) instanceof XSDContentProvider.Append) {
			continue;
		}
		
		pathBuilder.append('/');
		XSDNamedComponent item = (XSDNamedComponent)path.getSegment(i);
		if (item instanceof XSDAttributeDeclaration) {
			pathBuilder.append('@');
		}
		if(useQualifiedName){
			pathBuilder.append(item.getQName());
		} else {
			pathBuilder.append(item.getName());
		}
		if (item instanceof XSDElementDeclaration) {
			XSDElementDeclaration element = (XSDElementDeclaration)item;
			if (element.getContainer() instanceof XSDParticle) {
				XSDParticle particle = (XSDParticle)element.getContainer();
				if (particle.getMaxOccurs() < 0 || particle.getMinOccurs() > 1) {
					pathBuilder.append("[1]");
				}
			}
		}
	}
	if (path.getLastSegment() instanceof XSDElementDeclaration && 
		((XSDElementDeclaration)path.getLastSegment()).getType().getSimpleType() != null) {
		pathBuilder.append("/text()");
	}
	if (path.getLastSegment() instanceof XSDContentProvider.Append) {
		pathBuilder.append(BonitaConstants.XPATH_VAR_SEPARATOR + BonitaConstants.XPATH_APPEND_FLAG);
	}
	return pathBuilder.toString();
}

Source File: XPathOperatorEditor.java From bonita-studio with GNU General Public License v2.0

5 votes

protected String computeXPath(TreePath path, boolean useQualifiedName) {
    StringBuilder pathBuilder = new StringBuilder();
    for (int i = 1; i < path.getSegmentCount(); i++) {
        if (path.getSegment(i) instanceof XSDContentProvider.Append) {
            continue;
        }

        pathBuilder.append('/');
        XSDNamedComponent item = (XSDNamedComponent)path.getSegment(i);
        if (item instanceof XSDAttributeDeclaration) {
            pathBuilder.append('@');
        }
        if(useQualifiedName){
            pathBuilder.append(item.getQName());
        } else {
            pathBuilder.append(item.getName());
        }
        if (item instanceof XSDElementDeclaration) {
            XSDElementDeclaration element = (XSDElementDeclaration)item;
            if (element.getContainer() instanceof XSDParticle) {
                XSDParticle particle = (XSDParticle)element.getContainer();
                if (particle.getMaxOccurs() < 0 || particle.getMinOccurs() > 1) {
                    pathBuilder.append("[1]");
                }
            }
        }
    }
    if (path.getLastSegment() instanceof XSDElementDeclaration &&
            ((XSDElementDeclaration)path.getLastSegment()).getType().getSimpleType() != null) {
        pathBuilder.append("/text()");
    }
    if (path.getLastSegment() instanceof XSDContentProvider.Append) {
        pathBuilder.append(BonitaConstants.XPATH_VAR_SEPARATOR + BonitaConstants.XPATH_APPEND_FLAG);
    }
    return pathBuilder.toString();
}

Source File: XPathExpressionEditor.java From bonita-studio with GNU General Public License v2.0

5 votes

public static String computeXPath(final TreePath path, final boolean useQualifiedName) {
    final StringBuilder pathBuilder = new StringBuilder();
    for (int i = 1; i < path.getSegmentCount(); i++) {
        if (path.getSegment(i) instanceof XSDContentProvider.Append) {
            continue;
        }

        pathBuilder.append('/');
        final XSDNamedComponent item = (XSDNamedComponent) path.getSegment(i);
        if (item instanceof XSDAttributeDeclaration) {
            pathBuilder.append('@');
        }
        if (useQualifiedName) {
            pathBuilder.append(item.getQName());
        } else {
            pathBuilder.append(item.getName());
        }
        if (item instanceof XSDElementDeclaration) {
            final XSDElementDeclaration element = (XSDElementDeclaration) item;
            if (element.getContainer() instanceof XSDParticle) {
                final XSDParticle particle = (XSDParticle) element.getContainer();
                if (particle.getMaxOccurs() < 0 || particle.getMinOccurs() > 1) {
                    pathBuilder.append("[1]");
                }
            }
        }
    }
    if (path.getLastSegment() instanceof XSDElementDeclaration &&
            ((XSDElementDeclaration) path.getLastSegment()).getType().getSimpleType() != null) {
        pathBuilder.append("/text()");
    }
    if (path.getLastSegment() instanceof XSDContentProvider.Append) {
        pathBuilder.append(BonitaConstants.XPATH_VAR_SEPARATOR + BonitaConstants.XPATH_APPEND_FLAG);
    }
    return pathBuilder.toString();
}

Source File: ProcessNavigatorLabelProvider.java From bonita-studio with GNU General Public License v2.0

5 votes

/**
* @generated
*/
public void updateLabel(ViewerLabel label, TreePath elementPath) {
	Object element = elementPath.getLastSegment();
	if (element instanceof ProcessNavigatorItem && !isOwnView(((ProcessNavigatorItem) element).getView())) {
		return;
	}
	label.setText(getText(element));
	label.setImage(getImage(element));
}

Source File: ResetClasspathHandler.java From JReFrameworker with MIT License

4 votes

public Object execute(ExecutionEvent event) throws ExecutionException {
	try {
		// get the package explorer selection
		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
		ISelection selection = window.getSelectionService().getSelection("org.eclipse.jdt.ui.PackageExplorer");
		
		if(selection == null){
			Log.warning("Selection must be a project.");
			return null;
		}
		
		TreePath[] paths = ((TreeSelection) selection).getPaths();
		if(paths.length > 0){
			TreePath p = paths[0];
			Object last = p.getLastSegment();
			
			// locate the project handle for the selection
			IProject project = null;
			if(last instanceof IJavaProject){
				project = ((IJavaProject) last).getProject();
			} else if (last instanceof IResource) {
				project = ((IResource) last).getProject();
			} 
			
			if(project == null){
				Log.warning("Selection must be a project.");
				return null;
			}
			
			JReFrameworkerProject jrefProject = new JReFrameworkerProject(project);
			jrefProject.restoreOriginalClasspathEntries();
			jrefProject.refresh();
		} else {
			Log.warning("Selection must be a project.");
		}
	} catch (Exception e) {
		Log.error("Unable to reset project classpath", e);
	}
	
	return null;
}

Source File: AddTargetHandler.java From JReFrameworker with MIT License

4 votes

@SuppressWarnings("restriction")
public Object execute(ExecutionEvent event) throws ExecutionException {
	try {
		// get the package explorer selection
		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
		ISelection selection = window.getSelectionService().getSelection("org.eclipse.jdt.ui.PackageExplorer");
		
		if(selection == null){
			Log.warning("Selection must be a library file.");
			return null;
		}
		
		TreePath[] paths = ((TreeSelection) selection).getPaths();
		if(paths.length > 0){
			TreePath p = paths[0];
			Object last = p.getLastSegment();
			
			// locate the project handle for the selection
			IProject project = null;
			if(last instanceof IJavaProject){
				project = ((IJavaProject) last).getProject();
			} else if (last instanceof IResource) {
				project = ((IResource) last).getProject();
			} 
			
			if(last instanceof org.eclipse.core.internal.resources.File){
				File library = ((org.eclipse.core.internal.resources.File)last).getLocation().toFile();
				JReFrameworkerProject jrefProject = new JReFrameworkerProject(project);
				jrefProject.addTarget(library);
			} else {
				Log.warning("Selection must be a library file.");
			}
		} else {
			Log.warning("Selection must be a library file.");
		}
	} catch (Exception e) {
		Log.error("Unable to add target", e);
	}
	
	return null;
}

Java Code Examples for org.eclipse.jface.viewers.TreePath#getLastSegment()