Java Code Examples for org.eclipse.ui.model.IWorkbenchAdapter#getLabel()

@Override
public String getColumnText(Object element, int columnIndex) {
  GraphNode node = getGraphNode(element);
  if (null != node) {
    switch (columnIndex) {
    case INDEX_NAME:
      return node.toString();
    case INDEX_RANK:
      return getRank(node);
    case INDEX_PREDS:
      return getPredecessorCount(node);
    case INDEX_SUCCS:
      return getSuccessorCount(node);
    }
  }
  IWorkbenchAdapter item = getWorkbenchAdapter(element);
  if (null != item) {
    switch (columnIndex) {
    case INDEX_NAME:
      return item.getLabel(element);
    }
  }
  return null;
}
 

@Override
public String getColumnText(Object element, int columnIndex) {
  GraphNode node = getGraphNode(element);
  if (null != node) {
    switch (columnIndex) {
    case INDEX_NAME:
      return node.toString();
    case INDEX_XPOS:
      return getXPos(node);
    case INDEX_YPOS:
      return getYPos(node);
    case INDEX_COLOR:
      return getColorName(node);
    case INDEX_SIZE:
      return getSizeName(node);
    }
  }
  IWorkbenchAdapter item = getWorkbenchAdapter(element);
  if (null != item) {
    switch (columnIndex) {
    case INDEX_NAME:
      return item.getLabel(element);
    }
  }
  return null;
}
 

private String getNonJavaElementLabel(Viewer viewer, Object element) {
	// try to use the workbench adapter for non - java resources or if not available, use the viewers label provider
	if (element instanceof IResource) {
		return ((IResource) element).getName();
	}
	if (element instanceof IStorage) {
		return ((IStorage) element).getName();
	}
	if (element instanceof IAdaptable) {
		IWorkbenchAdapter adapter= (IWorkbenchAdapter) ((IAdaptable) element).getAdapter(IWorkbenchAdapter.class);
		if (adapter != null) {
			return adapter.getLabel(element);
		}
	}
	if (viewer instanceof ContentViewer) {
		IBaseLabelProvider prov = ((ContentViewer) viewer).getLabelProvider();
		if (prov instanceof ILabelProvider) {
			return ((ILabelProvider) prov).getText(element);
		}
	}
	return null;
}
 

private SearchPatternData tryStructuredSelection(IStructuredSelection selection) {
	if (selection == null || selection.size() > 1)
		return null;

	Object o= selection.getFirstElement();
	SearchPatternData res= null;
	if (o instanceof IJavaElement) {
		res= determineInitValuesFrom((IJavaElement) o);
	} else if (o instanceof LogicalPackage) {
		LogicalPackage lp= (LogicalPackage)o;
		return new SearchPatternData(PACKAGE, REFERENCES, 0, fIsCaseSensitive, lp.getElementName(), null, getLastIncludeMask());
	} else if (o instanceof IAdaptable) {
		IJavaElement element= (IJavaElement) ((IAdaptable) o).getAdapter(IJavaElement.class);
		if (element != null) {
			res= determineInitValuesFrom(element);
		}
	}
	if (res == null && o instanceof IAdaptable) {
		IWorkbenchAdapter adapter= (IWorkbenchAdapter)((IAdaptable)o).getAdapter(IWorkbenchAdapter.class);
		if (adapter != null) {
			return new SearchPatternData(TYPE, REFERENCES, 0, fIsCaseSensitive, adapter.getLabel(o), null, getLastIncludeMask());
		}
	}
	return res;
}
 

/**
 * A convenience method for getting the label of an adaptable
 * object that responds to the IWorkbenchAdapter adapter interface.
 * Returns a toString() of the object if it is not adaptable
 */
public static String getElementLabel(IAdaptable a) {
	if (a == null) {
		return "";//$NON-NLS-1$
	}
	IWorkbenchAdapter adapter = (IWorkbenchAdapter)a.getAdapter(IWorkbenchAdapter.class);
	if (adapter != null) {
		return adapter.getLabel(a);
	} else {
		return a.toString();
	}
}
 

protected String formatMessage(ISelection sel) {
	if (sel instanceof IStructuredSelection && !sel.isEmpty()) {
		IStructuredSelection selection= (IStructuredSelection) sel;

		int nElements= selection.size();
		if (nElements > 1) {
			return Messages.format(JavaUIMessages.StatusBarUpdater_num_elements_selected, String.valueOf(nElements));
		} else {
			Object elem= selection.getFirstElement();
			if (elem instanceof IJavaElement) {
				return formatJavaElementMessage((IJavaElement) elem);
			} else if (elem instanceof IResource) {
				return formatResourceMessage((IResource) elem);
			} else if (elem instanceof PackageFragmentRootContainer) {
				PackageFragmentRootContainer container= (PackageFragmentRootContainer) elem;
				return container.getLabel() + JavaElementLabels.CONCAT_STRING + container.getJavaProject().getElementName();
			} else if (elem instanceof IJarEntryResource) {
				IJarEntryResource jarEntryResource= (IJarEntryResource) elem;
				StringBuffer buf= new StringBuffer(BasicElementLabels.getResourceName(jarEntryResource.getName()));
				buf.append(JavaElementLabels.CONCAT_STRING);
				IPath fullPath= jarEntryResource.getFullPath();
				if (fullPath.segmentCount() > 1) {
					buf.append(BasicElementLabels.getPathLabel(fullPath.removeLastSegments(1), false));
					buf.append(JavaElementLabels.CONCAT_STRING);
				}
				buf.append(JavaElementLabels.getElementLabel(jarEntryResource.getPackageFragmentRoot(), JavaElementLabels.ROOT_POST_QUALIFIED));
				return buf.toString();
			} else if (elem instanceof IAdaptable) {
				IWorkbenchAdapter wbadapter= (IWorkbenchAdapter) ((IAdaptable)elem).getAdapter(IWorkbenchAdapter.class);
				if (wbadapter != null) {
					return wbadapter.getLabel(elem);
				}
			}
		}
	}
	return "";  //$NON-NLS-1$
}
 

@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
	if (fMatchers.length == 0) {
		return true;
	}
	String matchName= null;
	if (element instanceof IJavaElement) {
		matchName= ((IJavaElement) element).getElementName();
	} else if (element instanceof IResource) {
		matchName= ((IResource) element).getName();
	} else if (element instanceof IStorage) {
		matchName= ((IStorage) element).getName();
	} else if (element instanceof IWorkingSet) {
		matchName= ((IWorkingSet) element).getLabel();
	} else if (element instanceof IAdaptable) {
		IWorkbenchAdapter wbadapter= (IWorkbenchAdapter) ((IAdaptable)element).getAdapter(IWorkbenchAdapter.class);
		if (wbadapter != null) {
			matchName= wbadapter.getLabel(element);
		}
	}
	if (matchName != null && matchName.length() > 0) {
		StringMatcher[] testMatchers= getMatchers();
		for (int i = 0; i < testMatchers.length; i++) {
			if (testMatchers[i].match(matchName))
				return false;
		}
		return true;
	}
	return true;
}
 

public final String getText(Object element) {
	// query the element for its label
	IWorkbenchAdapter adapter = getAdapter(element);
	if (adapter == null) {
		return ""; //$NON-NLS-1$
	}
	String label = adapter.getLabel(element);

	// return the decorated label
	return decorateText(label, element);
}
 

public final String getText(Object element) {
	// query the element for its label
	IWorkbenchAdapter adapter = getAdapter(element);
	if (adapter == null) {
		return ""; //$NON-NLS-1$
	}
	String label = adapter.getLabel(element);

	// return the decorated label
	return decorateText(label, element);
}
 

@Override
public String getText(Object element) {
    //query the element for its label
    IWorkbenchAdapter adapter = getAdapter(element);
    if (adapter == null) {
        return ""; //$NON-NLS-1$
    }
    String label = adapter.getLabel(element);

    //return the decorated label
    return decorateText(label, element);
}
 

/**
 * Returns the name of the given element.
 *
 * @param element
 *            the element
 * @return the name of the element
 */
private String getName(IAdaptable element) {
    IWorkbenchAdapter adapter = element.getAdapter(IWorkbenchAdapter.class);
    if (adapter != null) {
        return adapter.getLabel(element);
    }
    return "";//$NON-NLS-1$
}