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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17
    18  package org.apache.log4j.chainsaw;
    19
    20  import java.awt.Dimension;
    21
    22  import javax.swing.JPanel;
    23
    24
    25  /**
    26   * Extends the functionality of a JPanel by providing a 'docked' state.
    27   * @author Scott Deboy &lt;sdeboy@apache.org&gt;
    28   * @author Paul Smith &lt;psmith@apache.org&gt;
    29   */
    30  public class DockablePanel extends JPanel {
    31    private boolean isDocked = true;
    32
    33    public void setDocked(boolean docked) {
    34      boolean oldVal = isDocked;
    35      isDocked = docked;
    36      firePropertyChange("docked", oldVal, isDocked);
    37    }
    38
    39    public boolean isDocked() {
    40      return isDocked;
    41    }
    42
    43      public Dimension getPreferredSize()
    44      {
    45          return new Dimension(1024, 768);
    46      }
    47  }