import java.io.*;

/* 
 * A program for inputting a line of text and framing it inside an EditGrid. 
 * The purpose is to illustrate how to integrate two classes. Also it shows
 * how to use the EditGrid class we provided. 
 */
public class FrameText
  {

  /* Receive the input text and frame it. */
  public static void main(String[] args)
    {
    BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));
    try
      {
      System.out.print("Please enter the text to be framed >> "); 
      frameText(buf.readLine()); 
      }
    catch(IOException e)
      {
      System.out.println("Trouble reading the input.");
      e.printStackTrace();
      }
    }

  /* Create and display an EditGrid around the given text. */ 
  public static void frameText(String txt)
    {
    /* 
     * The EditGrid should have extra rows above and below the word
     * and extra columns to the left and rigth of it.
     */
    EditGrid eg = new EditGrid(txt.length() + 1, 3);
    putWord(eg, txt);           // Write the word in the grid.
    frameTopOfWord(eg, txt);    // Draw top of frame. 
    frameLeftOfWord(eg, txt);   // Draw left of frame.
    frameRightOfWord(eg, txt);  // Draw right of frame.
    frameBottomOfWord(eg, txt); // Draw bottom of frame. 
    eg.printGridContents();     // Display the framed word.
    } 

  /* Write the word in the EditGrid. */
  public static void putWord(EditGrid eg, String txt)
    {
    for (int i = 0; i < txt.length(); i++)
      {
      /* Write the letters between the dots. */ 
      eg.setGridContents(3, 2*i+3, txt.charAt(i)); 
      }
    }

  /* Write the top boundary of the EditGrid. */
  public static void frameTopOfWord(EditGrid eg, String txt)
    {
    for (int i = 1; i < txt.length() + 1; i++)
      {
      /* Write the edges between the dots. */
      eg.setGridContents(1, 2*i+1, '_');
      }
    }

  /* Write the left boundary of the EditGrid. */ 
  public static void frameLeftOfWord(EditGrid eg, String txt)
    {
    eg.setGridContents(2, 2, '|'); 
    eg.setGridContents(4, 2, '|');
    }

  /* Write the right boundary of the EditGrid. */
  public static void frameRightOfWord(EditGrid eg, String txt)
    {
    eg.setGridContents(2, txt.length()*2 + 2, '|');
    eg.setGridContents(4, txt.length()*2 + 2, '|');
    }

  /* Draw a line in the grid below the row where we want the text. */
  public static void frameBottomOfWord(EditGrid eg, String txt)
    {
    for (int i = 1; i < txt.length() + 1; i++)
      {
      /* Write the edges between the dots. */ 
      eg.setGridContents(5, 2*i+1, '_');
      }
    }
  }