page_kline.java

一份java写的期货交易程序

            popupMenu.add(menuMinLine);
        if(iProductType != 2 && iProductType != 3 && iProductType != 4)
            popupMenu.add(menuBill);
        if(iProductType != 4)
            popupMenu.addSeparator();
        popupMenu.add(menuZoomIn);
        popupMenu.add(menuZoomOut);
        popupMenu.addSeparator();
        popupMenu.add(menuPrevStock);
        popupMenu.add(menuPostStock);
        popupMenu.addSeparator();
        popupMenu.add(menuQuote);
        popupMenu.add(menuMarket);
        setAllMenusEnable();
        processCommonMenuEvent(popupMenu, this);
        popupMenu.show(m_applet, x, y);
    }

    void setMenuEnable(String label, boolean b)
    {
        if(label.equals("zoomout"))
        {
            menuZoomOut.setEnabled(b);
            return;
        }
        if(label.equals("zoomin"))
        {
            menuZoomIn.setEnabled(b);
            return;
        } else
        {
            return;
        }
    }

    void setIndicatorSubMenusAllTrue()
    {
        int count = menuIndicator.getItemCount();
        for(int i = 0; i < count; i++)
        {
            MenuItem mi = menuIndicator.getItem(i);
            mi.setEnabled(true);
        }

    }

    public void actionPerformed(ActionEvent e)
    {
        String cmd = e.getActionCommand();
        if("USA".equals(cmd))
        {
            m_iCurKLineType = 1;
            draw_KLine.ChangeKLineType(1);
            return;
        }
        if("KLine".equals(cmd))
        {
            m_iCurKLineType = 0;
            draw_KLine.ChangeKLineType(0);
            return;
        }
        if("Poly".equals(cmd))
        {
            m_iCurKLineType = 2;
            draw_KLine.ChangeKLineType(2);
            return;
        }
        if(cmd.indexOf("cmd_") >= 0)
        {
            String requestType = cmd.substring(4);
            if(requestType.equals("quote"))
            {
                executeQuoteCommand();
                return;
            }
            if(requestType.equals("market"))
            {
                executeMarketCommand();
                return;
            }
        } else
        {
            if(cmd.equals("zoomin"))
            {
                zoomInKLineGraph();
                return;
            }
            if(cmd.equals("zoomout"))
            {
                zoomOutKLineGraph();
                return;
            }
            if(cmd.equals("prevstock"))
            {
                m_applet.ChangeStock(true, true);
                m_applet.repaint();
                return;
            }
            if(cmd.equals("poststock"))
            {
                m_applet.ChangeStock(false, true);
                m_applet.repaint();
                return;
            }
            if(cmd.equals("day"))
            {
                m_applet.m_iKLineCycle = 1;
                AskForKLine();
                m_applet.repaint();
                return;
            }
            if(cmd.equals("week"))
            {
                m_applet.m_iKLineCycle = 2;
                AskForKLine();
                m_applet.repaint();
                return;
            }
            if(cmd.equals("month"))
            {
                m_applet.m_iKLineCycle = 3;
                AskForKLine();
                m_applet.repaint();
                return;
            }
            if(cmd.equals("min5"))
            {
                m_applet.m_iKLineCycle = 4;
                AskForKLine();
                m_applet.repaint();
                return;
            }
            if(cmd.equals("min15"))
            {
                m_applet.m_iKLineCycle = 5;
                AskForKLine();
                m_applet.repaint();
                return;
            }
            if(cmd.equals("min30"))
            {
                m_applet.m_iKLineCycle = 6;
                AskForKLine();
                m_applet.repaint();
                return;
            }
            if(cmd.equals("min60"))
            {
                m_applet.m_iKLineCycle = 7;
                AskForKLine();
                m_applet.repaint();
                return;
            }
            if(cmd.equals("minline"))
            {
                m_applet.showPageMinLine();
                return;
            }
            if(cmd.equals("bill"))
            {
                m_applet.UserCommand("01");
                return;
            }
            if(cmd.startsWith("Indicator_"))
            {
                m_applet.m_strIndicator = cmd.substring(10);
                draw_KLine.CreateIndicator();
                m_applet.repaint();
            } else
            {
                super.actionPerformed(e);
            }
        }
    }

    private void zoomOutKLineGraph()
    {
        boolean bNeedRepaint = draw_KLine.ChangeRatio(false);
        if(bNeedRepaint)
        {
            if(!draw_KLine.ChangeRatio(false))
                menuZoomOut.setEnabled(false);
            else
                draw_KLine.ChangeRatio(true);
            if(!menuZoomIn.isEnabled())
                menuZoomIn.setEnabled(true);
            m_applet.repaint();
        }
    }

    private void zoomInKLineGraph()
    {
        boolean bNeedRepaint = draw_KLine.ChangeRatio(true);
        if(bNeedRepaint)
        {
            if(!draw_KLine.ChangeRatio(true))
                menuZoomIn.setEnabled(false);
            else
                draw_KLine.ChangeRatio(false);
            if(!menuZoomOut.isEnabled())
                menuZoomOut.setEnabled(true);
            m_applet.repaint();
        }
    }

    void setCycleSubMenusAllTure()
    {
        menuCycleDay.setEnabled(true);
        menuCycleWeek.setEnabled(true);
        menuCycleMonth.setEnabled(true);
        menuCycleMin5.setEnabled(true);
        menuCycleMin15.setEnabled(true);
        menuCycleMin30.setEnabled(true);
        menuCycleMin60.setEnabled(true);
    }

    void setAllMenusEnable()
    {
        int iCount = menuIndicator.getItemCount();
        for(int i = 0; i < iCount; i++)
        {
            MenuItem mi = menuIndicator.getItem(i);
            String indicator = mi.getActionCommand();
            if(m_applet.m_strIndicator.equals(indicator))
                mi.setEnabled(false);
            else
                mi.setEnabled(true);
        }

        menuKTypeK.setEnabled(m_iCurKLineType != 0);
        menuKTypeUSA.setEnabled(m_iCurKLineType != 1);
        menuKTypePoly.setEnabled(m_iCurKLineType != 2);
        setCycleSubMenusAllTure();
        switch(m_applet.m_iKLineCycle)
        {
        case 1: // '\001'
            menuCycleDay.setEnabled(false);
            break;

        case 2: // '\002'
            menuCycleWeek.setEnabled(false);
            break;

        case 3: // '\003'
            menuCycleMonth.setEnabled(false);
            break;

        case 4: // '\004'
            menuCycleMin5.setEnabled(false);
            break;

        case 5: // '\005'
            menuCycleMin15.setEnabled(false);
            break;

        case 6: // '\006'
            menuCycleMin30.setEnabled(false);
            break;

        case 7: // '\007'
            menuCycleMin60.setEnabled(false);
            break;
        }
    }

    private void executeQuoteCommand()
    {
        m_applet.UserCommand("60");
    }

    private void executeMarketCommand()
    {
        m_applet.UserCommand("80");
    }

}