/* 
    P/P   *  Method: com.dmdirc.addons.ui_swing.dialogs.channelsetting.TopicHistoryPane__static_init
          */
     1  /*
     2   * Copyright (c) 2006-2009 Chris Smith, Shane Mc Cormack, Gregory Holmes
     3   * 
     4   * Permission is hereby granted, free of charge, to any person obtaining a copy
     5   * of this software and associated documentation files (the "Software"), to deal
     6   * in the Software without restriction, including without limitation the rights
     7   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     8   * copies of the Software, and to permit persons to whom the Software is
     9   * furnished to do so, subject to the following conditions:
    10   * 
    11   * The above copyright notice and this permission notice shall be included in
    12   * all copies or substantial portions of the Software.
    13   * 
    14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    20   * SOFTWARE.
    21   */
    22  
    23  package com.dmdirc.addons.ui_swing.dialogs.channelsetting;
    24  
    25  import com.dmdirc.addons.ui_swing.components.renderers.TopicCellRenderer;
    26  import com.dmdirc.addons.ui_swing.UIUtilities;
    27  import com.dmdirc.Channel;
    28  import com.dmdirc.Topic;
    29  
    30  import java.awt.Dimension;
    31  import java.util.Collections;
    32  import java.util.List;
    33  
    34  import javax.swing.DefaultListModel;
    35  import javax.swing.JList;
    36  import javax.swing.JPanel;
    37  
    38  import net.miginfocom.swing.MigLayout;
    39  
    40  /**
    41   * Topic history panel.
    42   */
    43  public class TopicHistoryPane extends JPanel {
    44      
    45      /**
    46       * A version number for this class. It should be changed whenever the class
    47       * structure is changed (or anything else that would prevent serialized
    48       * objects being unserialized with the new class).
    49       */
    50      private static final long serialVersionUID = 1;
    51      /** Topic history list. */
    52      private JList topicHistory;
    53  
    54      /**
    55       * Instantiates a new topic history pane.
    56       * 
    57       * @param channel Parent channel
    58       */
             /* 
    P/P       *  Method: void com.dmdirc.addons.ui_swing.dialogs.channelsetting.TopicHistoryPane(Channel)
              * 
              *  Preconditions:
              *    channel != null
              * 
              *  Presumptions:
              *    com.dmdirc.Channel:getTopics(...)@60 != null
              *    java.util.List:size(...)@63 >= -231+1
              *    javax.swing.JList:getModel(...)@70 != null
              *    javax.swing.JList:getModel(...)@73 != null
              *    javax.swing.JList:getModel(...)@74 != null
              * 
              *  Postconditions:
              *    this.topicHistory == &new JList(TopicHistoryPane#1)
              *    new JList(TopicHistoryPane#1) num objects == 1
              * 
              *  Test Vectors:
              *    java.util.Iterator:hasNext(...)@69: {0}, {1}
              *    java.util.List:size(...)@62: {-231..0}, {1..232-1}
              *    javax.swing.ListModel:getSize(...)@73: {-231..-1, 1..232-1}, {0}
              */
    59      public TopicHistoryPane(final Channel channel) {
    60          final List<Topic> topics = channel.getTopics();
    61          Collections.reverse(topics);
    62          if (topics.size() > 0) {
    63              topics.remove(topics.size() - 1);
    64          }
    65          
    66          topicHistory = new JList(new DefaultListModel());
    67          topicHistory.setCellRenderer(new TopicCellRenderer());
    68          
    69          for (Topic topic : topics) {
    70              ((DefaultListModel) topicHistory.getModel()).addElement(topic);
    71          }
    72          
    73          if (topicHistory.getModel().getSize() == 0) {
    74              ((DefaultListModel) topicHistory.getModel()).addElement("No previous topics.");
    75              topicHistory.setBackground(getBackground());
    76              topicHistory.setForeground(getForeground());
    77          }
    78          
    79          setLayout(new MigLayout("ins 0"));
    80          topicHistory.setMaximumSize(new Dimension(400, Integer.MAX_VALUE));
    81          add(topicHistory, "grow, push");
    82          
    83          this.setOpaque(UIUtilities.getTabbedPaneOpaque());
    84      }
    85  
    86  }