TreeViewModel.java

/*
 * Copyright 2010 Ronnie Kolehmainen
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.github.cssxfire.tree;

/**
 * Created by IntelliJ IDEA.
 * User: Ronnie
 */
public interface TreeViewModel {
    public boolean canSelect(int direction);

    public void select(int direction);

    public void applyPending();

    public void applySelectedNode();

    public void deleteSelectedNode();

    public void collapseAll();

    public void expandAll();

    public void clearTree();
}