Re: Combinig 2 GUI's to c

From	"Willliwill" <willliwill@THRWHITE.remove-dii-this>
Subject	Re: Combinig 2 GUI's to c
Message-ID	<715582be75411@uwe> (permalink)
Newsgroups	comp.lang.java.gui
References	<713e985c577fe@uwe>
Date	2011-04-27 15:33 +0000
Organization	TDS.net

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  To: comp.lang.java.gui
Thanks I will give it a try, is there any way to make both programs open up
in their own respective windows as individual Java apps ?

Willliwill wrote:
>Yes this is homework, having cleared that up what I want to do is compile,
>and run these 2 programs simultaneously. Any help would be appreciated.
>
>*/
>import java.awt.*;  /* Import statements */
>import javax.swing.*;
>import java.awt.event.*;
>class Assignmentweek2
>
>    {
>    	public static void main(String args[])
>
>        	{
>        		Interest i=new Interest();
>        		i.init();
>        		i.setVisible(true);
>        	}
>    }
>    class Interest extends JFrame implements ActionListener
>
>        {
>        	JPanel a,i,y,r,b,all;  /*GUI */
>        	JLabel am,it,yr,rt;
>        	JTextField amt,itr,yrs,rate;
>        	JButton cal,clr;
>        	float amount,years,rate_in,interest;
>        	public Interest()
>
>            	{
>            		setTitle("Find Payment");      /*GUI specs */
>            		setSize(500,400);
>            		setLocation(200,200);
>            		setDefaultCloseOperation(EXIT_ON_CLOSE);
>            		a=new JPanel();
>            		i=new JPanel();
>            		y=new JPanel();
>            		r=new JPanel();
>            		b=new JPanel();
>            		all=new JPanel(new FlowLayout(FlowLayout.CENTER,1000,20));
>            		am=new JLabel("Enter Amount");
>            		it=new JLabel("Total Monthly Payment is");
>            		yr=new JLabel("Enter Years");
>            		rt=new JLabel("Enter Interest rate");
>            		amt=new JTextField(10);
>            		itr=new JTextField(10);
>            		itr.setEditable(false);
>            		yrs=new JTextField(10);
>            		rate=new JTextField(10);
>            		cal=new JButton("Calculate");
>            		clr=new JButton("New Amount");
>            	}
>            	public void init()
>
>                	{
>                		setLayout(new BorderLayout());
>                		a.add(am);
>                		a.add(amt);
>                		y.add(yr);
>                		y.add(yrs);
>                		r.add(rt);
>                		r.add(rate);
>                		i.add(it);
>                		i.add(itr);
>                		b.add(cal);
>                		b.add(clr);
>                		all.add(a);
>                		all.add(y);
>                		all.add(r);
>                		all.add(i);
>                		add(b,BorderLayout.SOUTH);
>                		add(all,BorderLayout.CENTER);
>                		cal.addActionListener(this);
>                		clr.addActionListener(this);
>                	}
>                	public void actionPerformed(ActionEvent e)
>
>                    	{
>                    		try
>
>                        		{
>                        			if(cal==e.getSource())
>
>                            			{
>                            				amount=Float.parseFloat(amt.getText());
>/*Program computations */
>                            				years=Float.parseFloat(yrs.getText());
>                            				rate_in=Float.parseFloat(rate.getText());
>
>interest=amount/years*rate_in/100+amount/years/12;
>                            				itr.setText(Float.toString(interest));
>                            			}
>                            			else if(clr==e.getSource())
>
>                                			{
>                                				amt.setText("");
>                                				yrs.setText("");
>                                				rate.setText("");
>                                				itr.setText("");
>                                			}
>                                		}
>                                		catch(NumberFormatException n) /*Resets GUI
>to 0's if wrong # format entry is attempted */
>
>                                    		{
>                                    			amt.setText("0");
>                                    			yrs.setText("0");
>                                    			rate.setText("0");
>                                    			itr.setText("0");
>                                    		}
>                                    	}
>                                }/* END*/
>
>-------------------------------------Along with this program------------------
>----------------------------------------------------------
>
>*/
>import java.awt.*;
>import java.awt.event.*;
>import java.text.*;
>import javax.swing.*;
>import javax.swing.table.*;
>import java.io.*;
>
>public class Week3 extends JFrame implements ActionListener
>{
>//Components
>JPanel lpanel = new JPanel();
>JPanel tpanel = new JPanel();
>JPanel p1 = new JPanel();
>JPanel pAmount = new JPanel();
>JPanel pInterest = new JPanel();
>JPanel pTermlngth = new JPanel();
>JPanel pPymtresult = new JPanel();
>JPanel pButton = new JPanel();
>
>JLabel lAmount = new JLabel();
>JLabel lTermlngth = new JLabel();
>JLabel lRate = new JLabel();
>JLabel lTitle = new JLabel();
>JLabel lCombo = new JLabel();
>JLabel lPymtresult = new JLabel();
>JLabel lMain = new JLabel();
>JLabel lMonthlypymt = new JLabel();
>JLabel lBalance = new JLabel();
>JLabel lInterest = new JLabel();
>
>JButton bCalc = new JButton();
>JButton bMonthlypymt = new JButton();
>JButton bQuit = new JButton();
>
>JTextField tAmount = new JTextField(8);
>JTextField tTermlngth = new JTextField();
>JTextField tRate = new JTextField();
>JTextField tMonthlypymt = new JTextField(8);
>JTextField tPymtresult = new JTextField(8);
>JTextField tCombo = new JTextField();
>JTextField tBalance = new JTextField();
>JTextField tInterest = new JTextField();
>
>String sErrorMessage = "";
>boolean bError = false;
>String sPymtnumber = "######";
>String sPercent = "###.###%";
>String sAreaheader = " Payment\tPrinciple\tInterest\tBalance\n";
>
>NumberFormat nfCurrency = NumberFormat.getCurrencyInstance();
>NumberFormat nfDecimals = new DecimalFormat(sPymtnumber);
>NumberFormat nfPercent = new DecimalFormat(sPercent);
>DecimalFormat decimalPlaces=new DecimalFormat("0.00");
>
>JComboBox cbSetup = new JComboBox();
>JTextArea taArea = new JTextArea(20,40);
>JScrollPane spScrollpanel = new JScrollPane(taArea);
>FlowLayout lFlow = new FlowLayout(FlowLayout.LEFT,5,5);
>
>//Variables
>
>double dIntpaid = 0;
>double dAmountpaid = 0;
>double dTotaldue = 0;
>double dMonthlyapr = 0;
>double dAmount = 0;
>double dApr = 0;
>double dAprconv = 0;
>double dPymt = 0;
>double dTotinterest = 0;
>double dTotbalance = 0;
>double dMonthlypymt = 0;
>double dYearlyrate = 0;
>double dTermlngthconv = 0;
>double dTermlngth = 0;
>
>int iCounter = 0;
>int iTermlngth = 0;
>int iTotmonths = 0;
>
>//Initialize array
>double[] xRate = {.0535,.0550,.0575};
>int[] xTerm = {7,15,30};
>
>public static void main(String[] args)
>{
>new Week3();
>}
>
>public Week3()
>{
>
>Container main = getContentPane();
>
>for(iCounter = 0; iCounter <= 2; iCounter++)
>{
>cbSetup.addItem(xTerm[iCounter] + " years - " + nfPercent.format(xRate
>[iCounter]));
>}
>
>//Set editables
>tMonthlypymt.setEditable(false);
>tMonthlypymt.setBackground(Color.white);
>tBalance.setEditable(false);
>tBalance.setBackground(Color.white);
>tInterest.setEditable(false);
>tInterest.setBackground(Color.white);
>tRate.setEditable(false);
>tRate.setBackground(Color.white);
>tTermlngth.setEditable(false);
>tTermlngth.setBackground(Color.white);
>taArea.setEditable(false);
>taArea.setBackground(Color.white);
>tAmount.setEditable(true);
>tAmount.setBackground(Color.white);
>
>//Read text panel
>lpanel.setLayout(new GridLayout(8,1));
>lpanel.setMinimumSize(new java.awt.Dimension(130,150));
>lpanel.setPreferredSize(new java.awt.Dimension(130,150));
>lpanel.setMaximumSize(new java.awt.Dimension(Short.MAX_VALUE,Short.MAX_VALUE))
>;
>lpanel.add(lCombo);
>lpanel.add(lAmount);
>lpanel.add(lRate);
>lpanel.add(lTermlngth);
>lpanel.add(lMonthlypymt);
>lpanel.add(lBalance);
>lpanel.add(lInterest);
>lCombo.setText("Payback Option");
>lAmount.setText("Amount=150000 etc.");
>lRate.setText("APR");
>lTermlngth.setText("Length of Loan");
>lMonthlypymt.setText("Monthly Payment");
>lBalance.setText("Existing Balance");
>lInterest.setText("Existing Interest");
>
>//Write text panel
>tpanel.setLayout(new GridLayout(8,1));
>tpanel.setMinimumSize(new java.awt.Dimension(100, 150));
>tpanel.setPreferredSize(new java.awt.Dimension(100, 150));
>tpanel.setMaximumSize(new java.awt.Dimension(Short.MAX_VALUE,Short.MAX_VALUE))
>;
>tpanel.add(cbSetup);
>tpanel.add(tAmount);
>tpanel.add(tRate);
>tpanel.add(tInterest);
>tpanel.add(tTermlngth);
>cbSetup.addActionListener(this);
>tpanel.add(tMonthlypymt);
>tpanel.add(tBalance);
>tpanel.add(tInterest);
>
>//Create border layout
>p1.setBorder(BorderFactory.createEmptyBorder(10, 10, 2, 10));
>p1.setLayout(new BorderLayout());
>p1.add(lpanel, "West");
>p1.add(tpanel, "East");
>main.add(p1, "West");
>
>//Buttons
>pButton.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
>pButton.setLayout(new BorderLayout());
>bCalc.setText("Calculate Mortgage");
>main.add(bCalc);
>bMonthlypymt.setText("See all Payments");
>main.add(bMonthlypymt);
>bQuit.setText("Quit");
>main.add(bQuit);
>main.add(pButton);
>
>//Scrollable
>spScrollpanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
>main.add(spScrollpanel);
>main.setLayout(lFlow);
>
>//Listeners
>bCalc.addActionListener(this);
>bMonthlypymt.addActionListener(this);
>bQuit.addActionListener(this);
>
>//Main title
>this.setSize(650,550);
>this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
>this.setTitle("Mortgage Week 3!");
>this.setVisible(true);
>
>}
>
>public void actionPerformed(ActionEvent thisEvent)
>
>{
>
>Object source = thisEvent.getSource();
>
>//Declare exceptions
>
>if(source == bCalc)
>{
>try
>{
>
>iTermlngth = Integer.parseInt(tTermlngth.getText());
>dAmount = Double.parseDouble(tAmount.getText());
>dApr = Double.parseDouble(tRate.getText());
>}
>
>catch(NumberFormatException e)
>{
>
>sErrorMessage = sErrorMessage + "Invalid";
>bError = true;
>}
>
>if (iTermlngth <= 0 || dAmount <= 0 || dApr <= 0)
>{
>
>sErrorMessage = sErrorMessage + "Invalid";
>bError = true;
>}
>
>if(bError == true)
>{
>
>JOptionPane.showMessageDialog(this, sErrorMessage, "Invalid", JOptionPane.
>ERROR_MESSAGE);
>tMonthlypymt.setText("");
>}
>
>//Mortgage math
>else
>{
>
>dTermlngthconv = iTermlngth / 12;
>dAprconv = dApr / 100;
>dMonthlypymt = (((dAmount * dAprconv) * dTermlngthconv) + dAmount) /
>iTermlngth;
>dTotbalance = dMonthlypymt * iTermlngth;
>dTotinterest = dTotbalance - dAmount;
>tMonthlypymt.setText(nfCurrency.format(dMonthlypymt));
>tBalance.setText(nfCurrency.format(dTotbalance));
>tInterest.setText(nfCurrency.format(dTotinterest));
>bMonthlypymt.setEnabled(true);
>}
>
>}
>
>if(source == bMonthlypymt)
>{
>
>dMonthlyapr = (dApr / 100) / 12;
>dTotaldue = dAmount;
>taArea.setText(sAreaheader);
>
>for(int iCounter = 0; iCounter <= iTermlngth - 1; iCounter++)
>
>{
>
>dIntpaid = dTotaldue * dMonthlyapr;
>
>if(dIntpaid <= 0)
>dIntpaid = 0;
>dAmountpaid = dMonthlypymt - dIntpaid;
>dTotaldue = dTotaldue - dAmountpaid;
>
>taArea.append(" "
>+nfDecimals.format(iCounter + 1) + "\t"
>+nfCurrency.format(dAmountpaid) + "\t"
>+nfCurrency.format(dIntpaid) + "\t"
>+nfCurrency.format(dTotaldue) + "\n");
>taArea.setCaretPosition(0);
>}
>}
>
>//Display all payments
>
>if(source == cbSetup)
>
>{
>
>int cbStart = cbSetup.getSelectedIndex();
>iTotmonths = xTerm[cbStart]* 12;
>dYearlyrate = xRate[cbStart]* 100;
>tTermlngth.setText(Integer.toString(iTotmonths));
>tRate.setText(Double.toString(dYearlyrate));
>tAmount.requestFocus();
>}
>
>//exit program
>
>if(source == bQuit)
>
>{
>
>System.exit(0);
>
>}
>
>}
>
>}  /*END*/
>
>-----------------------------------------------------any help would be
>appriciated---------------------------------------------------

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Combinig 2 GUI's to compi "Willliwill" <willliwill@THRWHITE.remove-dii-this> - 2011-04-27 15:33 +0000
  Re: Combinig 2 GUI's to c "Fred Kleinschmidt" <fred.kleinschmidt@THRWHITE.remove-dii-this> - 2011-04-27 15:33 +0000
    Re: Combinig 2 GUI's to c "Willliwill" <willliwill@THRWHITE.remove-dii-this> - 2011-04-27 15:33 +0000
  Re: Combinig 2 GUI's to c "tar" <tar@THRWHITE.remove-dii-this> - 2011-04-27 15:33 +0000
  Re: Combinig 2 GUI's to c "Willliwill" <willliwill@THRWHITE.remove-dii-this> - 2011-04-27 15:33 +0000

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