stocktablecellrenderer.java

JStock是一个免费股市软件

            final int modelRow = table.convertRowIndexToModel(row);
            final int modelCol = tableModel.findColumn("Chg (%)"); 
            
            final double changePricePercentage = (Double)tableModel.getValueAt(modelRow, modelCol);

            final Object o = tableModel.getOldValueAt(modelRow, modelCol);
            final double oldChangePricePercentage = ((o == null) ? changePricePercentage : (Double)o);
            this.performCellBlinking(c, changePricePercentage, oldChangePricePercentage, this.getForegroundColor(changePricePercentage, 0.0), getBackgroundColor(row));
            return c;
        }
        else if(table.getColumnName(column).equalsIgnoreCase("vol"))
        {
            final int modelRow = table.convertRowIndexToModel(row);
            final int modelCol = tableModel.findColumn("Vol"); 
            
            final int volume = (Integer)tableModel.getValueAt(modelRow, modelCol);

            final Object o = tableModel.getOldValueAt(modelRow, modelCol);
            final int oldVolume = ((o == null) ? volume : (Integer)o);
            this.performCellBlinking(c, volume, oldVolume, jStockOptions.getNormalTextForegroundColor(), getBackgroundColor(row));
            return c;
        }
        else if(table.getColumnName(column).equalsIgnoreCase("l.vol"))
        {
            final int modelRow = table.convertRowIndexToModel(row);
            final int modelCol = tableModel.findColumn("L.Vol"); 
            
            final int lastVolume = (Integer)tableModel.getValueAt(modelRow, modelCol);

            final Object o = tableModel.getOldValueAt(modelRow, modelCol);
            final int oldLastVolume = ((o == null) ? lastVolume : (Integer)o);
            this.performCellBlinking(c, lastVolume, oldLastVolume, jStockOptions.getNormalTextForegroundColor(), getBackgroundColor(row));
            return c;
        }
        else if(table.getColumnName(column).equalsIgnoreCase("b.qty"))
        {
            final int modelRow = table.convertRowIndexToModel(row);
            final int modelCol = tableModel.findColumn("B.Qty"); 
            
            final int buyQuantity = (Integer)tableModel.getValueAt(modelRow, modelCol);

            final Object o = tableModel.getOldValueAt(modelRow, modelCol);
            final int oldBuyQuantity = ((o == null) ? buyQuantity : (Integer)o);
            this.performCellBlinking(c, buyQuantity, oldBuyQuantity, jStockOptions.getNormalTextForegroundColor(), getBackgroundColor(row));
            return c;
        } 
        else if(table.getColumnName(column).equalsIgnoreCase("s.qty"))
        {
            final int modelRow = table.convertRowIndexToModel(row);
            final int modelCol = tableModel.findColumn("S.Qty"); 
            
            final int sellQuantity = (Integer)tableModel.getValueAt(modelRow, modelCol);

            final Object o = tableModel.getOldValueAt(modelRow, modelCol);
            final int oldSellQuantity = ((o == null) ? sellQuantity : (Integer)o);
            this.performCellBlinking(c, sellQuantity, oldSellQuantity, jStockOptions.getNormalTextForegroundColor(), getBackgroundColor(row));
            return c;
        }      
        else if(table.getColumnName(column).equalsIgnoreCase("indicator"))
        {
            c.setForeground(Color.BLUE);
        }
        else {
            c.setForeground(jStockOptions.getNormalTextForegroundColor());
        }
        
        c.setBackground(getBackgroundColor(row));

        return c;        
    }    
    
    @Override
    public Component getTableCellRendererComponent(
                            JTable table, Object color,
                            boolean isSelected, boolean hasFocus,
                            int row, int column) {
        Component c = super.getTableCellRendererComponent(table, color, isSelected, hasFocus, row, column);

        if(isSelected) return c;

        final JStockOptions jStockOptions = MainFrame.getJStockOptions();        
        
        if(jStockOptions.isEnableColorChange()) {
            return getTableCellRendererComponentWithCellBlinking(c, table, color, isSelected, hasFocus, row, column);
        }
        
        AbstractTableModelWithMemory tableModel = (AbstractTableModelWithMemory)table.getModel();

        double openPrice = (Double)tableModel.getValueAt(table.convertRowIndexToModel(row), tableModel.findColumn("Open"));       

        if(table.getColumnName(column).equalsIgnoreCase("buy"))
        {
            final int modelRow = table.convertRowIndexToModel(row);
            final int modelCol = tableModel.findColumn("Buy"); 
            
            final double buyPrice = (Double)tableModel.getValueAt(modelRow, modelCol);

            c.setForeground(this.getForegroundColor(buyPrice, openPrice));
        }                         
        else if(table.getColumnName(column).equalsIgnoreCase("sell"))
        {
            final int modelRow = table.convertRowIndexToModel(row);
            final int modelCol = tableModel.findColumn("Sell"); 
            
            final double sellPrice = (Double)tableModel.getValueAt(modelRow, modelCol);

            c.setForeground(this.getForegroundColor(sellPrice, openPrice));
        } 
        else if(table.getColumnName(column).equalsIgnoreCase("last"))
        {
            final int modelRow = table.convertRowIndexToModel(row);
            final int modelCol = tableModel.findColumn("Last"); 
            
            final double lastPrice = (Double)tableModel.getValueAt(modelRow, modelCol);
            
            c.setForeground(this.getForegroundColor(lastPrice, openPrice));
        }      
        else if(table.getColumnName(column).equalsIgnoreCase("low"))
        {
            final int modelRow = table.convertRowIndexToModel(row);
            final int modelCol = tableModel.findColumn("Low"); 
            
            final double lowPrice = (Double)tableModel.getValueAt(modelRow, modelCol);

            c.setForeground(this.getForegroundColor(lowPrice, openPrice));
        } 
        else if(table.getColumnName(column).equalsIgnoreCase("high"))
        {
            final int modelRow = table.convertRowIndexToModel(row);
            final int modelCol = tableModel.findColumn("High"); 
            
            final double highPrice = (Double)tableModel.getValueAt(modelRow, modelCol);

            c.setForeground(this.getForegroundColor(highPrice, openPrice));
        }
        else if(table.getColumnName(column).equalsIgnoreCase("chg"))
        {
            final int modelRow = table.convertRowIndexToModel(row);
            final int modelCol = tableModel.findColumn("Chg"); 
            
            final double changePrice = (Double)tableModel.getValueAt(modelRow, modelCol);

            c.setForeground(this.getForegroundColor(changePrice, 0.0));
        }
        else if(table.getColumnName(column).equalsIgnoreCase("chg (%)"))
        {
            final int modelRow = table.convertRowIndexToModel(row);
            final int modelCol = tableModel.findColumn("Chg (%)"); 
            
            final double changePricePercentage = (Double)tableModel.getValueAt(modelRow, modelCol);

            c.setForeground(this.getForegroundColor(changePricePercentage, 0.0));
        }
        else if(table.getColumnName(column).equalsIgnoreCase("indicator"))
        {
            c.setForeground(Color.BLUE);
        }
        else {
            c.setForeground(jStockOptions.getNormalTextForegroundColor());
        }
        
        c.setBackground(getBackgroundColor(row));

        return c;
    } 
    
    private static final Log log = LogFactory.getLog(StockTableCellRenderer.class);    
}