PullArrowHeader.java

/*
 * Copyright 2011 Daniel Kurka
 * 
 * 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.googlecode.mgwt.ui.client.widget.panel.pull;


/**
 * A header for a pull panel that shows an arrow
 * 
 * @author Daniel Kurka
 * 
 */
public class PullArrowHeader extends PullArrowBase {

  public PullArrowHeader() {
    this(PullPanel.DEFAULT_APPEARANCE);
  }

  public PullArrowHeader(PullPanelAppearance appearance) {
    super(appearance);
  }

  protected int getRotation(int y) {
    int degree = (y - 30) * -10;
    if (degree < -90)
      degree = -90;
    if (degree > 90) {
      degree = 90;
    }
    return degree;
  }

}