/**

  * Copyright 2009 Timothy Johnston 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.timjohnstondev.unitconverter.view;

 import java.awt.Color;

 import java.awt.Component;

 import java.awt.FlowLayout;

 import java.awt.Font;

 import java.util.ResourceBundle;

 import javax.swing.BoxLayout;

 import javax.swing.JLabel;

 import javax.swing.JPanel;

 import javax.swing.JTextField;

 /**

  * This panel displays all of the information about this application including version, author and contact information.

  */

 public class AboutPanel extends JPanel implements Configuration

 {

   private final ResourceBundle resources = ResourceBundle.getBundle("com.timjohnstondev.unitconverter.view.View");

   /**

    * Constructs an {@code AboutPanel}

    */

   AboutPanel()

   {

     setLayout(new FlowLayout(FlowLayout.LEFT, 12, 10));

     final JPanel labels = createLabels();

     final JPanel fields = createFields();

     add(labels);

     add(fields);

   }

   private JPanel createLabels()

   {

     final JPanel labels = new JPanel();

     final JLabel programNameLabel = new JLabel(resources.getString("AboutPanel.programNameLabel"));

     final JLabel authorLabel = new JLabel(resources.getString("AboutPanel.authorLabel"));

     final JLabel emailLabel = new JLabel(resources.getString("AboutPanel.emailLabel"));

     labels.setLayout(new BoxLayout(labels, BoxLayout.PAGE_AXIS));

     labels.add(programNameLabel);

     labels.add(authorLabel);

     labels.add(emailLabel);

     return labels;

   }

   private JPanel createFields()

   {

     final JPanel fields = new JPanel();

     final JLabel releasedField = new JLabel(resources.getString("AboutPanel.releasedField"));

     releasedField.setFont(releasedField.getFont().deriveFont(Font.PLAIN));

     final JLabel authorField = new JLabel(resources.getString("AboutPanel.authorField"));

     authorField.setFont(releasedField.getFont().deriveFont(Font.PLAIN));

     final JTextField emailField = new JTextField(resources.getString("AboutPanel.emailField"));

     emailField.setEditable(false);

     emailField.setBorder(null);

     fields.setLayout(new BoxLayout(fields, BoxLayout.PAGE_AXIS));

     fields.add(releasedField);

     fields.add(authorField);

     fields.add(emailField);

     return fields;

   }

   @Override

   public final void setBackgroundColor(final Color color)

   {

     setBackground(color);

     final Component[] panels = getComponents();

     for (Component panel : panels)

     {

       panel.setBackground(color);

       final Component[] children = ((JPanel) panel).getComponents();

       for (Component child : children)

       {

         child.setBackground(color);

       }

     }

   }

   @Override

   public final void setFontSize(final float fontSize)

   {

     final Component[] panels = getComponents();

     for (Component panel : panels)

     {

       final Component[] children = ((JPanel) panel).getComponents();

       for (Component child : children)

       {

         child.setFont(child.getFont().deriveFont(fontSize));

       }

     }

   }

   @Override

   public final void setForegroundColor(final Color color)

   {

     setForeground(color);

     final Component[] panels = getComponents();

     for (Component panel : panels)

     {

       panel.setForeground(color);

       final Component[] children = ((JPanel) panel).getComponents();

       for (Component child : children)

       {

         child.setForeground(color);

       }

     }

   }

 }