/**
    * 
    */
   package edu.jiangxin.apktoolbox.help;
   
   import java.awt.*;
   import java.io.BufferedReader;
   import java.io.IOException;
   import java.io.InputStream;
  import java.io.InputStreamReader;
  
  import javax.swing.BoxLayout;
  import javax.swing.JEditorPane;
  import javax.swing.JScrollPane;
  import javax.swing.border.EmptyBorder;
  
  import edu.jiangxin.apktoolbox.Version;
  import edu.jiangxin.apktoolbox.swing.extend.EasyPanel;
  
  /**
   * @author jiangxin
   * @author 2019-04-12
   *
   */
  public class AboutPanel extends EasyPanel {
  
      private static final long serialVersionUID = 1L;
  
      @Override
      public void initUI() {
          setBorder(new EmptyBorder(10, 10, 10, 10));
          BoxLayout boxLayout = new BoxLayout(this, BoxLayout.Y_AXIS);
          setLayout(boxLayout);
  
          InputStream inputStream = null;
          BufferedReader bufferedReader = null;
          StringBuffer stringBuffer = new StringBuffer();
          try {
              inputStream = AboutPanel.class.getResourceAsStream("/about.html");
              bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
              String line = "";
              while ((line = bufferedReader.readLine()) != null) {
                  stringBuffer.append(line);
                  stringBuffer.append("\n");
              }
          } catch (IOException ex) {
              logger.error("processing file failed", ex);
          } finally {
              try {
                  if (bufferedReader != null) {
                      bufferedReader.close();
                  }
              } catch (Exception ex) {
                  logger.error("close bufferedReader failed", ex);
              }
  
              try {
                  if (inputStream != null) {
                      inputStream.close();
                  }
              } catch (Exception ex) {
                  logger.error("close inputStream failed", ex);
              }
  
          }
  
          JEditorPane editorPane = new JEditorPane("text/html",
                  stringBuffer.toString().replace("{VERSION}", Version.VERSION));
          editorPane.setEditable(false);
  
          JScrollPane scrollPane = new JScrollPane(editorPane);
          scrollPane.setPreferredSize(new Dimension(800, 300));
  
          add(scrollPane);
      }
  
  }