Examples with UndoableModifySubtree org.jabref.gui.groups.UndoableModifySubtree used on opensource projects

Example 1 with UndoableModifySubtree

use of org.jabref.gui.groups.UndoableModifySubtree in project jabref by JabRef.

the class GroupChange method makeChange.

@Override
public boolean makeChange(BasePanel panel, BibDatabase secondary, NamedCompound undoEdit) {
    final GroupTreeNode root = panel.getBibDatabaseContext().getMetaData().getGroups().orElse(null);
    final UndoableModifySubtree undo = new UndoableModifySubtree(new GroupTreeNodeViewModel(panel.getBibDatabaseContext().getMetaData().getGroups().orElse(null)), new GroupTreeNodeViewModel(root), Localization.lang("Modified groups"));
    root.removeAllChildren();
    if (changedGroups == null) {
        // I think setting root to null is not possible
        root.setGroup(DefaultGroupsFactory.getAllEntriesGroup());
    } else {
        // change root group, even though it'll be AllEntries anyway
        root.setGroup(changedGroups.getGroup());
        for (GroupTreeNode child : changedGroups.getChildren()) {
            child.copySubtree().moveTo(root);
        }
    }
    undoEdit.addEdit(undo);
    // Update tmp database:
    tmpGroupRoot.removeAllChildren();
    if (changedGroups != null) {
        GroupTreeNode copied = changedGroups.copySubtree();
        tmpGroupRoot.setGroup(copied.getGroup());
        for (GroupTreeNode child : copied.getChildren()) {
            child.copySubtree().moveTo(tmpGroupRoot);
        }
    }
    return true;
}