/**
* Prepare branches for the case of remote checkout
*
* @param remoteBranch the remote branch to checkout
* @param roots the collection of vcs roots
* @return the list of descriptors for the remote
* @throws VcsException if failed
*/
private List<BranchDescriptor> prepareBranchesForRemote(
String remoteBranch, List<VirtualFile> roots) throws VcsException {
assert roots.size() > 0;
List<BranchDescriptor> rc = new ArrayList<BranchDescriptor>();
HashSet<String> allBranches = new HashSet<String>();
allBranches.addAll(myConfig.getConfigurationNames());
final String qualifiedBranch = "remotes/" + remoteBranch;
String firstRemote = remoteBranch.endsWith("/HEAD") ? null : qualifiedBranch;
for (VirtualFile root : roots) {
BranchDescriptor d = new BranchDescriptor();
d.root = root;
d.currentReference = myConfig.describeRoot(root);
if (firstRemote == null) {
firstRemote = resolveHead(qualifiedBranch, d.root.getPath());
}
d.referenceToCheckout = qualifiedBranch;
Branch.listAsStrings(myProject, root, false, true, d.existingBranches, null);
Branch.listAsStrings(myProject, root, true, true, d.referencesToSelect, null);
allBranches.addAll(d.existingBranches);
rc.add(d);
}
String candidate;
if (firstRemote == null) {
candidate = "untitled";
} else {
int p = firstRemote.indexOf('/', REMOTES_PREFIX.length() + 1);
assert p > 0 && p < firstRemote.length() - 1
: "Unexpected format for remote branch: " + firstRemote;
candidate = firstRemote.substring(p + 1);
}
String actual = null;
if (!allBranches.contains(candidate)) {
actual = candidate;
} else {
for (int i = 2; i < Integer.MAX_VALUE; i++) {
String t = candidate + i;
if (!allBranches.contains(t)) {
actual = t;
break;
}
}
assert actual != null : "Unexpected number of branches: " + remoteBranch;
}
for (BranchDescriptor d : rc) {
d.newBranchName = actual;
d.updateStatus();
}
return rc;
}
/**
* The constructor
*
* @param project the project
* @param target the target configuration
* @param allChanges the all changes
* @param roots the collection of roots
* @param remoteBranch the remote branch
* @param config the configuration
* @param isModify the modify flag
* @throws VcsException if there is a problem with detecting the current state
*/
protected SwitchBranchesDialog(
Project project,
final BranchConfiguration target,
final List<Change> allChanges,
List<VirtualFile> roots,
String remoteBranch,
final BranchConfigurations config,
boolean isModify)
throws VcsException {
super(project, true);
setTitle(isModify ? "Modify Branch Configuration" : "Checkout Branch Configuration");
assert (remoteBranch == null) || (target == null)
: "There should be no target for remote branch";
myTarget = target;
myConfig = config;
myModify = isModify;
myProject = project;
VirtualFile baseDir = project.getBaseDir();
myBaseFile = baseDir == null ? null : new File(baseDir.getPath());
myExistingConfigNames = myConfig.getConfigurationNames();
myChangesTree =
new ChangesTreeList<Change>(
myProject,
Collections.<Change>emptyList(),
!myModify,
true,
null,
RemoteRevisionsCache.getInstance(project).getChangesNodeDecorator()) {
protected DefaultTreeModel buildTreeModel(
final List<Change> changes, ChangeNodeDecorator changeNodeDecorator) {
TreeModelBuilder builder = new TreeModelBuilder(myProject, false);
return builder.buildModel(changes, changeNodeDecorator);
}
protected List<Change> getSelectedObjects(final ChangesBrowserNode<Change> node) {
return node.getAllChangesUnder();
}
@Nullable
protected Change getLeadSelectedObject(final ChangesBrowserNode node) {
final Object o = node.getUserObject();
if (o instanceof Change) {
return (Change) o;
}
return null;
}
};
if (remoteBranch != null) {
myBranches = prepareBranchesForRemote(remoteBranch, roots);
} else {
myBranches = prepareBranchDescriptors(target, roots);
}
Collections.sort(
myBranches,
new Comparator<BranchDescriptor>() {
@Override
public int compare(BranchDescriptor o1, BranchDescriptor o2) {
return o1.getRoot().compareTo(o2.getRoot());
}
});
if (target == null) {
myNameTextField.setText(generateNewConfigurationName());
} else {
myNameTextField.setText(target.getName());
}
myChangesTree.setChangesToDisplay(allChanges);
myChangesTree.setIncludedChanges(Collections.<Change>emptyList());
myChangesPanel.add(myChangesTree, BorderLayout.CENTER);
myChangesLabel.setLabelFor(myChangesTree);
if (myModify) {
myChangesLabel.setText("Changes in the current configuration");
}
RootTableModel tableModel = new RootTableModel();
myBranchesTable.setModel(tableModel);
myBranchesTable.setDefaultRenderer(Pair.class, new PairTableRenderer());
final TableColumnModel columns = myBranchesTable.getColumnModel();
final PairTableRenderer renderer = new PairTableRenderer();
for (Enumeration<TableColumn> cs = columns.getColumns(); cs.hasMoreElements(); ) {
cs.nextElement().setCellRenderer(renderer);
}
TableColumn revisionColumn = columns.getColumn(RootTableModel.REVISION_COLUMN);
revisionColumn.setCellEditor(new ReferenceEditor());
TableColumn branchColumn = columns.getColumn(RootTableModel.NEW_BRANCH_COLUMN);
branchColumn.setCellEditor(new BranchNameEditor());
myNameTextField
.getDocument()
.addDocumentListener(
new DocumentAdapter() {
@Override
protected void textChanged(DocumentEvent e) {
verify();
}
});
tableModel.addTableModelListener(
new TableModelListener() {
@Override
public void tableChanged(TableModelEvent e) {
verify();
}
});
verify();
init();
}