public static void main(String[] args) throws Exception {
    JFrame f = new JFrame();

    CalModel cm = new CalModel(TimeZone.getDefault(), true);

    JCalendar jc = new JCalendarDateHHMM();
    jc.setModel(cm);
    f.getContentPane().add((javax.swing.JPanel) jc);

    f.setSize(400, 400);
    f.pack();
    f.setVisible(true);
  }
 private static GregorianCalendar parseDate(final String dateString) {
   GregorianCalendar calendar = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
   try {
     calendar.set(Calendar.YEAR, Integer.parseInt(dateString.substring(0, 4)));
     calendar.set(Calendar.MONTH, Integer.parseInt(dateString.substring(4, 6)) - 1);
     calendar.set(Calendar.DAY_OF_MONTH, Integer.parseInt(dateString.substring(6, 8)));
     if (dateString.length() > 8) {
       calendar.set(Calendar.HOUR_OF_DAY, Integer.parseInt(dateString.substring(8, 10)));
       calendar.set(Calendar.MINUTE, Integer.parseInt(dateString.substring(10, 12)));
     } else {
       calendar.set(Calendar.HOUR_OF_DAY, 0);
       calendar.set(Calendar.MINUTE, 0);
     }
   } catch (Exception ignore) {
   }
   return calendar;
 }
Ejemplo n.º 3
0
  /**
   * The constructor for this class has a bunch of arguments: The frame argument is required for all
   * printing in Java. The jobname appears left justified at the top of each printed page. The font
   * size is specified in points, as on-screen font sizes are. The margins are specified in inches
   * (or fractions of inches).
   */
  public HardcopyWriter(
      Frame frame,
      String jobname,
      int fontsize,
      double leftmargin,
      double rightmargin,
      double topmargin,
      double bottommargin)
      throws HardcopyWriter.PrintCanceledException {
    // Get the PrintJob object with which we'll do all the printing.
    // The call is synchronized on the static printprops object, which
    // means that only one print dialog can be popped up at a time.
    // If the user clicks Cancel in the print dialog, throw an exception.
    Toolkit toolkit = frame.getToolkit(); // get Toolkit from Frame
    synchronized (printprops) {
      job = toolkit.getPrintJob(frame, jobname, printprops);
    }
    if (job == null) throw new PrintCanceledException("User cancelled print request");

    pagesize = job.getPageDimension(); // query the page size
    pagedpi = job.getPageResolution(); // query the page resolution

    // Bug Workaround:
    // On windows, getPageDimension() and getPageResolution don't work, so
    // we've got to fake them.
    if (System.getProperty("os.name").regionMatches(true, 0, "windows", 0, 7)) {
      // Use screen dpi, which is what the PrintJob tries to emulate, anyway
      pagedpi = toolkit.getScreenResolution();
      System.out.println(pagedpi);
      // Assume a 8.5" x 11" page size.  A4 paper users have to change this.
      pagesize = new Dimension((int) (8.5 * pagedpi), 11 * pagedpi);
      System.out.println(pagesize);
      // We also have to adjust the fontsize.  It is specified in points,
      // (1 point = 1/72 of an inch) but Windows measures it in pixels.
      fontsize = fontsize * pagedpi / 72;
      System.out.println(fontsize);
      System.out.flush();
    }

    // Compute coordinates of the upper-left corner of the page.
    // I.e. the coordinates of (leftmargin, topmargin).  Also compute
    // the width and height inside of the margins.
    x0 = (int) (leftmargin * pagedpi);
    y0 = (int) (topmargin * pagedpi);
    width = pagesize.width - (int) ((leftmargin + rightmargin) * pagedpi);
    height = pagesize.height - (int) ((topmargin + bottommargin) * pagedpi);

    // Get body font and font size
    font = new Font("Monospaced", Font.PLAIN, fontsize);
    metrics = toolkit.getFontMetrics(font);
    lineheight = metrics.getHeight();
    lineascent = metrics.getAscent();
    charwidth = metrics.charWidth('0'); // Assumes a monospaced font!

    // Now compute columns and lines will fit inside the margins
    chars_per_line = width / charwidth;
    lines_per_page = height / lineheight;

    // Get header font information
    // And compute baseline of page header: 1/8" above the top margin
    headerfont = new Font("SansSerif", Font.ITALIC, fontsize);
    headermetrics = toolkit.getFontMetrics(headerfont);
    headery = y0 - (int) (0.125 * pagedpi) - headermetrics.getHeight() + headermetrics.getAscent();

    // Compute the date/time string to display in the page header
    DateFormat df = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.SHORT);
    df.setTimeZone(TimeZone.getDefault());
    time = df.format(new Date());

    this.jobname = jobname; // save name
    this.fontsize = fontsize; // save font size
  }