newselltransactionjdialog.java

JStock是一个免费股市软件

            return false;
        }

        if(this.jFormattedTextField5.getText().length() <= 0) {
            this.jFormattedTextField5.requestFocus();
            return false;
        }

        if(this.jFormattedTextField7.getText().length() <= 0) {
            this.jFormattedTextField7.requestFocus();
            return false;
        }

        if(this.jFormattedTextField6.getText().length() <= 0) {
            this.jFormattedTextField6.requestFocus();
            return false;
        }
        
        return true;
    }
    
    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        // TODO add your handling code here:
        if(isValidInput() == false) {
            return;
        }
        
        commitEdit();
        this.transaction = generateTransaction();
        this.setVisible(false);
        this.dispose();
    }//GEN-LAST:event_jButton1ActionPerformed

    private void update() {
        // Commit the value first before updating. This is to prevent
        // double rounding issue. We force the current value to
        // follow the formatter text field's.
        commitEdit();
        
        if(shouldAutoCalculateBrokerFee())
        {
            final BrokingFirm brokingFirm = MainFrame.getJStockOptions().getSelectedBrokingFirm();
            
            SwingUtilities.invokeLater(new Runnable() { public void run() {
                final String name = jTextField1.getText();
                final int unit = (Integer)jSpinner1.getValue();
                final double price = (Double)jFormattedTextField1.getValue();
                final DateField dateField = (DateField)jPanel3;
                final Date date = (Date)dateField.getValue();
                // Stock and date information is not important at this moment.
                Contract.ContractBuilder builder = new Contract.ContractBuilder(Utils.getEmptyStock(Code.newInstance(name), Symbol.newInstance(name)), new SimpleDate(date));        
                Contract contract = builder.type(Contract.Type.Sell).quantity(unit).price(price).build();
        
                final double brokerFee = brokingFirm.brokerCalculate(contract);
                final double clearingFee = brokingFirm.clearingFeeCalculate(contract);
                final double stampDuty = brokingFirm.stampDutyCalculate(contract);
                jFormattedTextField4.setValue(brokerFee);
                jFormattedTextField5.setValue(clearingFee);
                jFormattedTextField7.setValue(stampDuty);
                
                final double sellValue = price * (double)unit;
                final double buyValue = buyCost * (double)unit;
                final double totalCost = buyValue + brokerFee + clearingFee + stampDuty;
                final double netProfit = sellValue - totalCost;
                final double netProfitPercentage = (totalCost == 0.0) ? 0.0 : netProfit / totalCost * 100.0;
                
                jFormattedTextField2.setValue(sellValue);     
                jFormattedTextField3.setValue(buyValue);
                jFormattedTextField6.setValue(netProfitPercentage);
                jFormattedTextField6.setForeground(Utils.getColor(netProfitPercentage, 0.0));
                jFormattedTextField8.setValue(netProfit);
                jFormattedTextField8.setForeground(Utils.getColor(netProfit, 0.0));                
            }});
        }
        else {
            SwingUtilities.invokeLater(new Runnable() { public void run() {
                final int unit = (Integer)jSpinner1.getValue();
                final double price = (Double)jFormattedTextField1.getValue();
                final double brokerFee = (Double)jFormattedTextField4.getValue();
                final double clearingFee = (Double)jFormattedTextField5.getValue();
                final double stampDuty = (Double)jFormattedTextField7.getValue();
                
                final double sellValue = price * (double)unit;
                final double buyValue = buyCost * (double)unit;
                final double totalCost = buyValue + brokerFee + clearingFee + stampDuty;
                final double netProfit = sellValue - totalCost;
                final double netProfitPercentage = (totalCost == 0.0) ? 0.0 : netProfit / totalCost * 100.0;
                
                jFormattedTextField2.setValue(sellValue);     
                jFormattedTextField3.setValue(buyValue);
                jFormattedTextField6.setValue(netProfitPercentage);
                jFormattedTextField6.setForeground(Utils.getColor(netProfitPercentage, 0.0));
                jFormattedTextField8.setValue(netProfit);
                jFormattedTextField8.setForeground(Utils.getColor(netProfit, 0.0));                
            }});            
        }
    }
    
    private void jSpinner1StateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_jSpinner1StateChanged
        // TODO add your handling code here:  
        update();
    }//GEN-LAST:event_jSpinner1StateChanged

    private void jFormattedTextField1FocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_jFormattedTextField1FocusLost
        // TODO add your handling code here:
        update();
    }//GEN-LAST:event_jFormattedTextField1FocusLost

    private void jFormattedTextField4FocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_jFormattedTextField4FocusLost
        // TODO add your handling code here:
        update();
    }//GEN-LAST:event_jFormattedTextField4FocusLost

    private void jFormattedTextField5FocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_jFormattedTextField5FocusLost
        // TODO add your handling code here:
        update();
    }//GEN-LAST:event_jFormattedTextField5FocusLost

    private void jFormattedTextField7FocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_jFormattedTextField7FocusLost
        // TODO add your handling code here:
        update();
    }//GEN-LAST:event_jFormattedTextField7FocusLost

	private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
		// TODO add your handling code here:
    	this.setPrice(this.suggestBestSellingPrice());
	}//GEN-LAST:event_jButton3ActionPerformed
    
    private void commitEdit() {
        try {
            jFormattedTextField1.commitEdit();
            jFormattedTextField2.commitEdit();
            jFormattedTextField3.commitEdit();
            jFormattedTextField4.commitEdit();
            jFormattedTextField5.commitEdit();
            jFormattedTextField6.commitEdit();
            jFormattedTextField7.commitEdit();
            jFormattedTextField8.commitEdit();
        } catch (ParseException ex) {
            log.error("", ex);
        }
    }
    
    private JFormattedTextField getCurrencyJFormattedTextField(boolean isNegativeAllowed) {
        NumberFormat format= NumberFormat.getNumberInstance();
        NumberFormatter formatter= new NumberFormatter(format);
        
        if(isNegativeAllowed == false)
            formatter.setMinimum(0.0);
        else
            formatter.setMinimum(null);
        
        formatter.setValueClass(Double.class);
        JFormattedTextField field= new JFormattedTextField(formatter);
        
        return field;
    }

    public void setPrice(double price) { 
        this.jFormattedTextField1.setValue(price);
        update();
    }
    
    public void setStockSymbol(Symbol symbol) {
        this.jTextField1.setText(symbol.toString());
    }
    
    public Transaction getTransaction() {
        return this.transaction;
    }

    public double suggestBestSellingPrice() {
        final double expectedProfitPercentage = MainFrame.getJStockOptions().getExpectedProfitPercentage();
        
        final int unit = (Integer)jSpinner1.getValue();
        
        if(unit <= 0) return 0.0;
        
        final double brokerFee = (Double)jFormattedTextField4.getValue();
        final double clearingFee = (Double)jFormattedTextField5.getValue();
        final double stampDuty = (Double)jFormattedTextField7.getValue();
                
        final double buyValue = buyCost * (double)unit;
        final double totalCost = buyValue + brokerFee + clearingFee + stampDuty;
        
        final double bestSellingValue = (1.0 + expectedProfitPercentage / 100.0) * totalCost;
        final double bestPrice = bestSellingValue / (double)unit;
        
        return bestPrice;
    }
    
    private static final Log log = LogFactory.getLog(NewSellTransactionJDialog.class);
        
    private Transaction transaction = null;
    
    /* Cost per unit. */
    private double buyCost = 0.0;
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JFormattedTextField jFormattedTextField1;
    private javax.swing.JFormattedTextField jFormattedTextField2;
    private javax.swing.JFormattedTextField jFormattedTextField3;
    private javax.swing.JFormattedTextField jFormattedTextField4;
    private javax.swing.JFormattedTextField jFormattedTextField5;
    private javax.swing.JFormattedTextField jFormattedTextField6;
    private javax.swing.JFormattedTextField jFormattedTextField7;
    private javax.swing.JFormattedTextField jFormattedTextField8;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel10;
    private javax.swing.JLabel jLabel11;
    private javax.swing.JLabel jLabel12;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JLabel jLabel8;
    private javax.swing.JLabel jLabel9;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel3;
    private javax.swing.JPanel jPanel4;
    private javax.swing.JSpinner jSpinner1;
    private javax.swing.JTextField jTextField1;
    // End of variables declaration//GEN-END:variables
    
}