Examples with UnexpectedUndoException com.intellij.openapi.command.undo.UnexpectedUndoException used on opensource projects

Example 6 with UnexpectedUndoException

use of com.intellij.openapi.command.undo.UnexpectedUndoException in project intellij-community by JetBrains.

the class CCSubtaskPlaceholderAction method performAnswerPlaceholderAction.

@Override
protected void performAnswerPlaceholderAction(@NotNull CCState state) {
    Editor editor = state.getEditor();
    final int offset = editor.getCaretModel().getOffset();
    TaskFile taskFile = state.getTaskFile();
    int subtaskIndex = state.getTaskFile().getTask().getActiveSubtaskIndex();
    AnswerPlaceholder existingPlaceholder = StudyUtils.getAnswerPlaceholder(offset, taskFile.getAnswerPlaceholders());
    if (existingPlaceholder == null) {
        return;
    }
    AnswerPlaceholderSubtaskInfo info = getInfo(state, subtaskIndex, existingPlaceholder);
    if (info == null) {
        return;
    }
    EduUtils.runUndoableAction(state.getProject(), getTitle(), new BasicUndoableAction(state.getEditor().getDocument()) {

        @Override
        public void undo() throws UnexpectedUndoException {
            undoAction(existingPlaceholder, subtaskIndex, info);
            StudyUtils.drawAllAnswerPlaceholders(editor, taskFile);
        }

        @Override
        public void redo() throws UnexpectedUndoException {
            redoAction(existingPlaceholder, subtaskIndex, info);
            StudyUtils.drawAllAnswerPlaceholders(editor, taskFile);
        }
    });
}