@Override
protected void updateRootCustomPresentation(@NotNull DiffModelTree.RootTreeNode rootTreeNode) {
ChangeType compositeChangeType = ChangeType.CHANGE;
if (rootTreeNode.getRootId() != null) {
ModelChange firstChange =
Sequence.fromIterable(myChangeSet.getChangesForRoot(rootTreeNode.getRootId())).first();
if (firstChange instanceof AddRootChange || firstChange instanceof DeleteRootChange) {
compositeChangeType = firstChange.getType();
} else if (firstChange == null) {
compositeChangeType = null;
}
} else {
if (myMetadataChangeSet == null
|| ListSequence.fromList(myMetadataChangeSet.getModelChanges()).isEmpty()) {
compositeChangeType = null;
}
}
rootTreeNode.setColor(
(compositeChangeType == null ? null : ChangeColors.getForTree(compositeChangeType)));
}
@NotNull
private TreeMessage getMessage(
@NotNull ModelChange modelChange, @NotNull EditableSModel modelDescriptor) {
switch (modelChange.getType()) {
case ADD:
if (modelChange instanceof AddRootChange) {
Project project = myRegistry.getProject();
FileStatus modelStatus = getModelFileStatus(modelDescriptor, project);
if (BaseVersionUtil.isAddedFileStatus(modelStatus)) {
return getMessage(modelStatus);
} else if (ConflictsUtil.isModelOrModuleConflicting(modelDescriptor, project)) {
return getMessage(FileStatus.MERGED_WITH_CONFLICTS);
}
}
return getMessage(FileStatus.ADDED);
case CHANGE:
return getMessage(FileStatus.MODIFIED);
default:
assert false;
return getMessage(FileStatus.MERGED_WITH_CONFLICTS);
}
}
