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/*******************************************************************************
* Copyright (c) 2013 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 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*******************************************************************************/
package org.eclipse.egit.ui.internal.push;
import java.net.URISyntaxException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.egit.ui.internal.CommonUtils;
import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.egit.ui.internal.components.CachedCheckboxTreeViewer;
import org.eclipse.egit.ui.internal.components.FilteredCheckboxTree;
import org.eclipse.egit.ui.internal.components.RemoteSelectionCombo;
import org.eclipse.egit.ui.internal.components.RemoteSelectionCombo.SelectionType;
import org.eclipse.egit.ui.internal.repository.RepositoriesViewContentProvider;
import org.eclipse.egit.ui.internal.repository.RepositoryTreeNodeLabelProvider;
import org.eclipse.egit.ui.internal.repository.tree.TagNode;
import org.eclipse.egit.ui.internal.repository.tree.TagsNode;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.layout.LayoutConstants;
import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.CheckboxTreeViewer;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.RemoteConfig;
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.Label;
/**
* Tag to select a remote and one or more tags to push.
*/
public class PushTagsPage extends WizardPage {
private final Repository repository;
private final Set<String> tagRefNamesToSelect = new HashSet<>();
private RemoteConfig selectedRemoteConfig = null;
private List<TagNode> selectedTags = new ArrayList<>();
private boolean forceUpdateSelected = false;
private Label tagsLabel;
/**
* @param repository
* @param tagNamesToSelect
*/
public PushTagsPage(Repository repository,
Collection<String> tagNamesToSelect) {
super(UIText.PushTagsPage_PageName);
setTitle(UIText.PushTagsPage_PageTitle);
setMessage(UIText.PushTagsPage_PageMessage);
this.repository = repository;
for (String tagName : tagNamesToSelect) {
if (tagName.startsWith(Constants.R_TAGS))
tagRefNamesToSelect.add(tagName);
else
tagRefNamesToSelect.add(Constants.R_TAGS + tagName);
}
}
@Override
public void createControl(Composite parent) {
Composite main = new Composite(parent, SWT.NONE);
main.setLayout(GridLayoutFactory.swtDefaults()
.spacing(LayoutConstants.getSpacing()).numColumns(2).create());
Label remoteLabel = new Label(main, SWT.NONE);
remoteLabel.setText(UIText.PushTagsPage_RemoteLabel);
RemoteSelectionCombo remoteSelectionCombo = new RemoteSelectionCombo(
main, SWT.NONE, SelectionType.PUSH);
remoteSelectionCombo.setLayoutData(GridDataFactory.fillDefaults()
.grab(true, false).create());
selectedRemoteConfig = remoteSelectionCombo
.setItems(getRemoteConfigs());
remoteSelectionCombo
.addRemoteSelectionListener(new RemoteSelectionCombo.IRemoteSelectionListener() {
@Override
public void remoteSelected(RemoteConfig remoteConfig) {
selectedRemoteConfig = remoteConfig;
}
});
tagsLabel = new Label(main, SWT.NONE);
tagsLabel.setText(UIText.PushTagsPage_TagsLabelNoneSelected);
tagsLabel.setLayoutData(GridDataFactory.fillDefaults()
.grab(true, false).span(2, 1).create());
FilteredCheckboxTree tree = new FilteredCheckboxTree(main, null,
SWT.BORDER);
tree.setLayoutData(GridDataFactory.fillDefaults().grab(true, true)
.span(2, 1).hint(400, 300).create());
final Button forceUpdateButton = new Button(main, SWT.CHECK);
forceUpdateButton
.setText(UIText.PushTagsPage_ForceUpdateButton);
forceUpdateButton.setSelection(false);
forceUpdateButton.setLayoutData(GridDataFactory.fillDefaults()
.grab(true, false).span(2, 1).create());
forceUpdateButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
forceUpdateSelected = forceUpdateButton.getSelection();
}
});
final CachedCheckboxTreeViewer treeViewer = tree
.getCheckboxTreeViewer();
TagsNode tagsNode = new TagsNode(null, repository);
ContentProvider contentProvider = new ContentProvider(tagsNode);
treeViewer.setContentProvider(contentProvider);
treeViewer.setLabelProvider(new RepositoryTreeNodeLabelProvider());
treeViewer.setComparator(new ViewerComparator(
CommonUtils.STRING_ASCENDING_COMPARATOR));
treeViewer.setInput(tagsNode);
final Object[] tagNodes = contentProvider.getElements(tagsNode);
initiallySelectTags(tagNodes, treeViewer);
treeViewer.addCheckStateListener(new ICheckStateListener() {
@Override
public void checkStateChanged(CheckStateChangedEvent event) {
setSelectedTags(treeViewer.getCheckedElements());
}
});
setControl(main);
}
@Override
public boolean isPageComplete() {
return selectedRemoteConfig != null && !selectedTags.isEmpty();
}
RemoteConfig getSelectedRemoteConfig() {
return selectedRemoteConfig;
}
List<TagNode> getSelectedTags() {
return selectedTags;
}
boolean isForceUpdateSelected() {
return forceUpdateSelected;
}
private void initiallySelectTags(Object[] tagNodes,
CheckboxTreeViewer viewer) {
List<TagNode> checkedTags = new ArrayList<>();
for (Object node : tagNodes) {
if (node instanceof TagNode) {
TagNode tagNode = (TagNode) node;
Ref ref = tagNode.getObject();
if (tagRefNamesToSelect.contains(ref.getName()))
checkedTags.add(tagNode);
}
}
TagNode[] checkedTagsArray = checkedTags
.toArray(new TagNode[0]);
viewer.setCheckedElements(checkedTagsArray);
if (checkedTagsArray.length > 0) {
// Reveal tags (just using reveal does not work on some platforms)
viewer.setSelection(new StructuredSelection(checkedTagsArray), true);
// Clear selection, we don't want to highlight the rows that much
viewer.setSelection(StructuredSelection.EMPTY);
}
setSelectedTags(checkedTagsArray);
}
private void setSelectedTags(Object[] tags) {
selectedTags.clear();
for (Object tag : tags) {
if (tag instanceof TagNode)
selectedTags.add((TagNode) tag);
}
int number = selectedTags.size();
if (number == 0)
tagsLabel.setText(UIText.PushTagsPage_TagsLabelNoneSelected);
else
tagsLabel.setText(MessageFormat.format(UIText.PushTagsPage_TagsLabelSelected,
Integer.valueOf(selectedTags.size())));
setPageComplete(isPageComplete());
}
private List<RemoteConfig> getRemoteConfigs() {
try {
return RemoteConfig.getAllRemoteConfigs(repository.getConfig());
} catch (URISyntaxException e) {
throw new RuntimeException(e);
}
}
private static class ContentProvider extends
RepositoriesViewContentProvider {
private final Object[] children;
private ContentProvider(TagsNode tagsNode) {
this.children = getChildren(tagsNode);
}
@Override
public Object[] getElements(Object inputElement) {
return children;
}
}
}
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