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Java > Open Source Codes > edu > rice > cs > drjava > ui > PreviewConsoleFrame


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33
34 package edu.rice.cs.drjava.ui;
35
36 import java.awt.print.*;
37
38 import edu.rice.cs.drjava.model.*;
39
40 import edu.rice.cs.util.text.EditDocumentInterface;
41
42 /** DrJava's print preview window for a console document (interactions or console)
43  * @version $Id: PreviewConsoleFrame.java 4026 2006-10-31 15:50:16Z rcartwright $
44  */
45 public class PreviewConsoleFrame extends PreviewFrame {
46
47   private volatile EditDocumentInterface _document;
48
49   /** Contructs a new PreviewConsoleFrame using a parent model and a MainFrame. The boolean determines whether
50    * the document to be printed is an interactions document. Should be called in event thread.
51    */
52   public PreviewConsoleFrame(SingleDisplayModel model, MainFrame mainFrame, boolean interactions)
53     throws IllegalStateException JavaDoc {
54     super(model, mainFrame, interactions);
55   }
56   
57   
58    /** Sets up the document to be displayed and returns the Pageable object that allows display by pages
59    * @param model the current display model
60    * @param interactions whether the document is an interactions document
61    * @return a Pageable object that allows the document to be displayed by pages
62    */
63   protected Pageable setUpDocument(SingleDisplayModel model, boolean interactions) {
64     if (interactions) _document = model.getInteractionsDocument();
65     else _document = model.getConsoleDocument();
66     return _document.getPageable();
67   }
68
69   protected void _print() {
70     try { _document.print(); }
71     catch (PrinterException e) { _showError(e, "Print Error", "An error occured while printing."); }
72   }
73 }
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