CollapseBuilder.java

/**
 * Copyright 2010 Google Inc.
 *
 * 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 org.waveprotocol.wave.client.wavepanel.impl.collapse;

import org.waveprotocol.wave.client.wavepanel.impl.WavePanelImpl;

/**
 * Builds and installs the collapse/expand feature.
 *
 */
public final class CollapseBuilder {
  private CollapseBuilder() {}

  /**
   * Builds and installs the collapse/expand feature.
   *
   * @param panel wave panel to hold the feature
   * @return the feature.
   */
  public static CollapsePresenter createAndInstallIn(WavePanelImpl panel) {
    CollapsePresenter c = new CollapsePresenter();
    CollapseController.install(c, panel);
    return c;
  }
}