| /*=============================================================================# |
| # Copyright (c) 2012, 2019 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.r.ui; |
| |
| import java.nio.file.Path; |
| |
| import org.eclipse.jface.viewers.StyledCellLabelProvider; |
| import org.eclipse.jface.viewers.ViewerCell; |
| |
| import org.eclipse.statet.rj.renv.core.REnv; |
| import org.eclipse.statet.rj.renv.core.REnvConfiguration; |
| import org.eclipse.statet.rj.renv.core.RLibGroup; |
| import org.eclipse.statet.rj.renv.core.RLibLocation; |
| import org.eclipse.statet.rj.renv.core.RPkg; |
| |
| |
| public class REnvLabelProvider extends StyledCellLabelProvider { |
| |
| |
| public static String getSafeLabel(final RLibLocation location) { |
| String label= location.getLabel(); |
| if (label == null) { |
| final Path store= location.getDirectoryPath(); |
| if (store != null) { |
| label= store.toString(); |
| } |
| } |
| if (label == null) { |
| label= location.getDirectory(); |
| } |
| return label; |
| } |
| |
| |
| public REnvLabelProvider() { |
| } |
| |
| |
| @Override |
| public void update(final ViewerCell cell) { |
| final Object element = cell.getElement(); |
| if (element instanceof REnv) { |
| update(cell, (REnv) element); |
| } |
| else if (element instanceof REnvConfiguration) { |
| update(cell, ((REnvConfiguration) element).getREnv()); |
| } |
| else if (element instanceof RLibGroup) { |
| update(cell, (RLibGroup) element); |
| } |
| else if (element instanceof RLibLocation) { |
| update(cell, (RLibLocation) element); |
| } |
| else if (element instanceof RPkg) { |
| update(cell, (RPkg) element); |
| } |
| finishUpdate(cell); |
| } |
| |
| protected void finishUpdate(final ViewerCell cell) { |
| super.update(cell); |
| } |
| |
| protected void update(final ViewerCell cell, final REnv rEnv) { |
| cell.setImage(RUI.getImage(/*(rEnv.getId()) ? |
| RUI.IMG_OBJ_R_REMOTE_ENV : */RUI.IMG_OBJ_R_RUNTIME_ENV )); |
| cell.setText(rEnv.getName()); |
| } |
| |
| protected void update(final ViewerCell cell, final REnvConfiguration rEnvConfig) { |
| cell.setImage(RUI.getImage((rEnvConfig.isRemote()) ? |
| RUI.IMG_OBJ_R_REMOTE_ENV : RUI.IMG_OBJ_R_RUNTIME_ENV )); |
| cell.setText(rEnvConfig.getName()); |
| } |
| |
| protected void update(final ViewerCell cell, final RLibGroup libGroup) { |
| cell.setImage(RUI.getImage(RUI.IMG_OBJ_LIBRARY_GROUP)); |
| cell.setText(libGroup.getLabel()); |
| } |
| |
| protected void update(final ViewerCell cell, final RLibLocation libLocation) { |
| cell.setImage(RUI.getImage(RUI.IMG_OBJ_LIBRARY_LOCATION)); |
| cell.setText(getSafeLabel(libLocation)); |
| } |
| |
| protected void update(final ViewerCell cell, final RPkg pkg) { |
| cell.setImage(null); |
| cell.setText(pkg.getName()); |
| } |
| |
| } |