| /******************************************************************************* |
| * Copyright (C) 2013, 2016 Robin Stocker <robin@nibor.org> and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| *******************************************************************************/ |
| package org.eclipse.egit.ui.internal.components; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.egit.ui.UIUtils; |
| import org.eclipse.egit.ui.internal.UIText; |
| import org.eclipse.jface.layout.GridDataFactory; |
| import org.eclipse.jface.layout.GridLayoutFactory; |
| import org.eclipse.jgit.lib.BranchConfig.BranchRebaseMode; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Group; |
| |
| /** |
| * Component for configuring the upstream of a branch (merge, rebase). |
| */ |
| public class UpstreamConfigComponent { |
| |
| /** |
| * Listener for when the user has selected an upstream config. |
| */ |
| public interface UpstreamConfigSelectionListener { |
| /** |
| * @param upstreamConfig |
| * selected by the user |
| */ |
| public void upstreamConfigSelected(BranchRebaseMode upstreamConfig); |
| } |
| |
| private final Composite container; |
| |
| private Button configureUpstreamCheck; |
| |
| private BranchRebaseModeCombo rebase; |
| |
| private List<UpstreamConfigSelectionListener> listeners = new ArrayList<>(); |
| |
| private Group upstreamConfigGroup; |
| |
| /** |
| * @param parent |
| * the composite to use as a parent for the container |
| * @param style |
| * the style of the container |
| */ |
| public UpstreamConfigComponent(Composite parent, int style) { |
| container = new Composite(parent, style); |
| container.setLayout(GridLayoutFactory.fillDefaults() |
| .extendedMargins(0, 0, 0, 10).create()); |
| |
| configureUpstreamCheck = new Button(container, SWT.CHECK); |
| configureUpstreamCheck.setLayoutData(GridDataFactory.fillDefaults() |
| .grab(true, false).create()); |
| configureUpstreamCheck |
| .setText(UIText.UpstreamConfigComponent_ConfigureUpstreamCheck); |
| configureUpstreamCheck |
| .setToolTipText(UIText.UpstreamConfigComponent_ConfigureUpstreamToolTip); |
| configureUpstreamCheck.setSelection(true); |
| |
| upstreamConfigGroup = new Group(container, SWT.SHADOW_ETCHED_IN); |
| upstreamConfigGroup.setLayoutData(GridDataFactory.fillDefaults() |
| .grab(true, false).indent(UIUtils.getControlIndent(), 0) |
| .create()); |
| upstreamConfigGroup.setLayout( |
| GridLayoutFactory.swtDefaults().numColumns(2).create()); |
| |
| rebase = new BranchRebaseModeCombo(upstreamConfigGroup); |
| rebase.getViewer().addSelectionChangedListener( |
| (event) -> upstreamConfigSelected()); |
| |
| configureUpstreamCheck.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| updateEnabled(); |
| upstreamConfigSelected(); |
| } |
| }); |
| } |
| |
| /** |
| * @return the container that holds all the controls |
| */ |
| public Composite getContainer() { |
| return container; |
| } |
| |
| /** |
| * @param listener |
| * to add |
| */ |
| public void addUpstreamConfigSelectionListener( |
| UpstreamConfigSelectionListener listener) { |
| listeners.add(listener); |
| } |
| |
| /** |
| * @param upstreamConfig |
| * to set the controls to |
| */ |
| public void setUpstreamConfig(BranchRebaseMode upstreamConfig) { |
| if (upstreamConfig == null) { |
| configureUpstreamCheck.setSelection(false); |
| } else { |
| configureUpstreamCheck.setSelection(true); |
| rebase.setRebaseMode(upstreamConfig); |
| } |
| updateEnabled(); |
| } |
| |
| private void upstreamConfigSelected() { |
| BranchRebaseMode config = getSelectedRebaseMode(); |
| for (UpstreamConfigSelectionListener listener : listeners) { |
| listener.upstreamConfigSelected(config); |
| } |
| } |
| |
| /** |
| * Retrieves the selected {@link BranchRebaseMode}. |
| * |
| * @return the {@link BranchRebaseMode}, or {@code null} if none selected. |
| */ |
| public BranchRebaseMode getSelectedRebaseMode() { |
| if (!configureUpstreamCheck.getSelection()) { |
| return null; |
| } else { |
| return rebase.getRebaseMode(); |
| } |
| } |
| |
| private void updateEnabled() { |
| boolean enabled = configureUpstreamCheck.getSelection(); |
| upstreamConfigGroup.setEnabled(enabled); |
| rebase.setEnabled(enabled); |
| } |
| } |