dateplot.java

EclipseTrader is a stock exchange analysis system, featuring shares pricing watch, intraday and hi

                    
                    x += indicatorPlot.getGridWidth();
                }

                currentDate.add(Calendar.DATE, 1);
            }
        }
    }
    
    private void getWeeklyDate()
    {
        SimpleDateFormat monthYearFormatter = new SimpleDateFormat("yy"); //$NON-NLS-1$
        SimpleDateFormat monthFormatter = new SimpleDateFormat("MMM"); //$NON-NLS-1$

        Calendar oldDate = null;
        Calendar currentDate = Calendar.getInstance();

        int x = indicatorPlot.getMarginWidth() + indicatorPlot.getGridWidth() / 2;
        
        for (Iterator iter = barData.iterator(); iter.hasNext(); )
        {
            Bar bar = (Bar)iter.next();
            currentDate.setTime(bar.getDate());

            TickItem item = new TickItem(bar.getDate());

            if (oldDate == null || currentDate.get(Calendar.MONTH) != oldDate.get(Calendar.MONTH))
            {
                if (oldDate == null)
                {
                    oldDate = Calendar.getInstance();
                    oldDate.setTime(bar.getDate());
                }
                
                if (currentDate.get(Calendar.MONTH) != oldDate.get(Calendar.MONTH))
                {
                    item.tick = true;
                    item.text = monthFormatter.format(currentDate.getTime()).substring(0, 1).toUpperCase();
                }
                if (currentDate.get(Calendar.YEAR) != oldDate.get(Calendar.YEAR))
                {
                    item.tick = true;
                    item.flag = true;
                    item.text = monthYearFormatter.format(currentDate.getTime());
                }

                oldDate.setTime(bar.getDate());
            }

            dateList.add(item);

            x += indicatorPlot.getGridWidth();
        }
        
        currentDate = Calendar.getInstance();
        currentDate.set(Calendar.HOUR, 0);
        currentDate.set(Calendar.MINUTE, 0);
        currentDate.set(Calendar.SECOND, 0);
        currentDate.set(Calendar.MILLISECOND, 0);
        if (dateList.size() != 0)
        {
            currentDate.setTime(((TickItem)dateList.get(dateList.size() - 1)).date);
            currentDate.add(Calendar.DATE, 7);
            
            for (int i = 0; i < extendPeriod; i++)
            {
                TickItem item = new TickItem(currentDate.getTime());

                if (oldDate == null || currentDate.get(Calendar.MONTH) != oldDate.get(Calendar.MONTH))
                {
                    if (oldDate == null)
                    {
                        oldDate = Calendar.getInstance();
                        oldDate.setTime(currentDate.getTime());
                    }
                    
                    if (currentDate.get(Calendar.MONTH) != oldDate.get(Calendar.MONTH))
                    {
                        item.tick = true;
                        item.text = monthFormatter.format(currentDate.getTime()).substring(0, 1).toUpperCase();
                    }
                    if (currentDate.get(Calendar.YEAR) != oldDate.get(Calendar.YEAR))
                    {
                        item.tick = true;
                        item.flag = true;
                        item.text = monthYearFormatter.format(currentDate.getTime());
                    }

                    oldDate.setTime(currentDate.getTime());
                }
                
                dateList.add(item);
                
                x += indicatorPlot.getGridWidth();

                currentDate.add(Calendar.DATE, 7);
            }
        }
    }
    
    private void getMonthlyDate()
    {
        SimpleDateFormat yearFormatter = new SimpleDateFormat("yyyy"); //$NON-NLS-1$

        Calendar oldDate = null;
        Calendar currentDate = Calendar.getInstance();

        int x = indicatorPlot.getMarginWidth() + indicatorPlot.getGridWidth() / 2;
        
        for (Iterator iter = barData.iterator(); iter.hasNext(); )
        {
            Bar bar = (Bar)iter.next();
            currentDate.setTime(bar.getDate());

            TickItem item = new TickItem(bar.getDate());

            if (oldDate == null || currentDate.get(Calendar.MONTH) != oldDate.get(Calendar.MONTH))
            {
                if (oldDate == null)
                {
                    oldDate = Calendar.getInstance();
                    oldDate.setTime(bar.getDate());
                }
                
                if (currentDate.get(Calendar.MONTH) != oldDate.get(Calendar.MONTH))
                    item.tick = true;
                if (currentDate.get(Calendar.YEAR) != oldDate.get(Calendar.YEAR))
                {
                    item.tick = true;
                    item.flag = true;
                    item.text = yearFormatter.format(currentDate.getTime());
                }

                oldDate.setTime(bar.getDate());
            }

            dateList.add(item);

            x += indicatorPlot.getGridWidth();
        }
        
        currentDate = Calendar.getInstance();
        currentDate.set(Calendar.HOUR, 0);
        currentDate.set(Calendar.MINUTE, 0);
        currentDate.set(Calendar.SECOND, 0);
        currentDate.set(Calendar.MILLISECOND, 0);
        if (dateList.size() != 0)
        {
            currentDate.setTime(((TickItem)dateList.get(dateList.size() - 1)).date);
            currentDate.add(Calendar.MONTH, 1);
            
            for (int i = 0; i < extendPeriod; i++)
            {
                TickItem item = new TickItem(currentDate.getTime());

                if (oldDate == null || currentDate.get(Calendar.MONTH) != oldDate.get(Calendar.MONTH))
                {
                    if (oldDate == null)
                    {
                        oldDate = Calendar.getInstance();
                        oldDate.setTime(currentDate.getTime());
                    }
                    
                    if (currentDate.get(Calendar.MONTH) != oldDate.get(Calendar.MONTH))
                        item.tick = true;
                    if (currentDate.get(Calendar.YEAR) != oldDate.get(Calendar.YEAR))
                    {
                        item.tick = true;
                        item.flag = true;
                        item.text = yearFormatter.format(currentDate.getTime());
                    }

                    oldDate.setTime(currentDate.getTime());
                }
                
                dateList.add(item);
                
                x += indicatorPlot.getGridWidth();

                currentDate.add(Calendar.MONTH, 1);
            }
        }
    }
    
    private void getMinuteDate()
    {
        SimpleDateFormat monthDayFormatter = new SimpleDateFormat("MMM d"); //$NON-NLS-1$

        Calendar nextHour = null;
        Calendar oldDay = null;
        Calendar date = null;

        int x = indicatorPlot.getMarginWidth() + indicatorPlot.getGridWidth() / 2;

        for (Iterator iter = barData.iterator(); iter.hasNext(); )
        {
            Bar bar = (Bar)iter.next();

            if (nextHour == null)
            {
                nextHour = Calendar.getInstance();
                nextHour.setTime(bar.getDate());
                nextHour.set(Calendar.MINUTE, 0);
                nextHour.set(Calendar.SECOND, 0);
                if (interval != BarData.INTERVAL_MINUTE1 && interval != BarData.INTERVAL_MINUTE2)
                    nextHour.add(Calendar.SECOND, 7200);
                else
                    nextHour.add(Calendar.SECOND, 3600);
            }
            if (oldDay == null)
            {
                oldDay = Calendar.getInstance();
                oldDay.setTime(bar.getDate());
            }
            
            TickItem item = new TickItem(bar.getDate());
            
            if (date == null)
                date = Calendar.getInstance();
            date.setTime(bar.getDate());

            if (date.get(Calendar.DATE) != oldDay.get(Calendar.DATE))
            {
                item.tick = true;
                item.flag = true;
                item.text = monthDayFormatter.format(date.getTime());
                oldDay = date;
            }
            else
            {
                if (date.after(nextHour) || date.equals(nextHour))
                {
                    if (interval < BarData.INTERVAL_MINUTE30)
                    {
                        item.tick = true;
                        item.flag = false;
                        item.text = date.get(Calendar.HOUR_OF_DAY) + ":00"; //$NON-NLS-1$
                    }
                }
            }

            if (date.after(nextHour) || date.equals(nextHour))
            {
                nextHour = (Calendar) date.clone();
                nextHour.set(Calendar.MINUTE, 0);
                nextHour.set(Calendar.SECOND, 0);
                if (interval != BarData.INTERVAL_MINUTE1 && interval != BarData.INTERVAL_MINUTE2)
                    nextHour.add(Calendar.SECOND, 7200);
                else
                    nextHour.add(Calendar.SECOND, 3600);
            }

            dateList.add(item);

            x += indicatorPlot.getGridWidth();
        }

        if (date != null)
        {
            date.set(Calendar.SECOND, 0);
            date.set(Calendar.MILLISECOND, 0);

            for (int i = 0; i < extendPeriod; i++)
            {
                if (interval == BarData.INTERVAL_MINUTE1)
                    date.add(Calendar.MINUTE, 1);
                else if (interval == BarData.INTERVAL_MINUTE2)
                    date.add(Calendar.MINUTE, 2);
                else if (interval == BarData.INTERVAL_MINUTE5)
                    date.add(Calendar.MINUTE, 5);
                else if (interval == BarData.INTERVAL_MINUTE10)
                    date.add(Calendar.MINUTE, 10);
                else if (interval == BarData.INTERVAL_MINUTE15)
                    date.add(Calendar.MINUTE, 15);
                else if (interval == BarData.INTERVAL_MINUTE30)
                    date.add(Calendar.MINUTE, 30);
                else if (interval == BarData.INTERVAL_MINUTE60)
                    date.add(Calendar.MINUTE, 60);
                
                if (nextHour == null)
                {
                    nextHour = Calendar.getInstance();
                    nextHour.setTime(date.getTime());
                    nextHour.set(Calendar.MINUTE, 0);
                    nextHour.set(Calendar.SECOND, 0);
                    if (interval != BarData.INTERVAL_MINUTE1 && interval != BarData.INTERVAL_MINUTE2)
                        nextHour.add(Calendar.SECOND, 7200);
                    else
                        nextHour.add(Calendar.SECOND, 3600);
                }
                if (oldDay == null)
                {
                    oldDay = Calendar.getInstance();
                    oldDay.setTime(date.getTime());
                }
                
                TickItem item = new TickItem(date.getTime());

                if (date.get(Calendar.DATE) != oldDay.get(Calendar.DATE))
                {
                    item.tick = true;
                    item.flag = true;
                    item.text = monthDayFormatter.format(date.getTime());
                    oldDay = date;
                }
                else
                {
                    if (date.after(nextHour) || date.equals(nextHour))
                    {
                        if (interval < BarData.INTERVAL_MINUTE30)
                        {
                            item.tick = true;
                            item.flag = false;
                            item.text = date.get(Calendar.HOUR_OF_DAY) + ":00"; //$NON-NLS-1$
                        }
                    }
                }

                if (date.after(nextHour) || date.equals(nextHour))
                {
                    nextHour = (Calendar) date.clone();
                    nextHour.set(Calendar.MINUTE, 0);
                    nextHour.set(Calendar.SECOND, 0);
                    if (interval != BarData.INTERVAL_MINUTE1 && interval != BarData.INTERVAL_MINUTE2)
                        nextHour.add(Calendar.SECOND, 7200);
                    else
                        nextHour.add(Calendar.SECOND, 3600);
                }

                dateList.add(item);

                x += indicatorPlot.getGridWidth();
            }
        }
    }
    
    public void setLabel(int x)
    {
        int index = (x - getIndicatorPlot().getPlotLocation().x - indicatorPlot.getMarginWidth()) / indicatorPlot.getGridWidth();
        if (index >= 0 && index < dateList.size())
        {
            if (interval < BarData.INTERVAL_DAILY)
                label.setText(" " + tf.format(((TickItem)dateList.get(index)).date) + " "); //$NON-NLS-1$ //$NON-NLS-2$
            else
                label.setText(" " + df.format(((TickItem)dateList.get(index)).date) + " "); //$NON-NLS-1$ //$NON-NLS-2$
            label.pack();
            label.setBounds(x - label.getBounds().width / 2, 1, label.getBounds().width, 14);
        }
    }
    
    public void hideLabel()
    {
        label.setBounds(0, 0, 0, 0);
    }
    
    public List getDateList()
    {
        return dateList;
    }
    
    public void redrawAll()
    {
        indicatorPlot.redrawAll();
        scalePlot.redrawAll();
        redraw();
    }
}