import java.io.*; import java.awt.*; import java.awt.event.*; import java.net.URL; import java.text.*; import javax.swing.*; import javax.swing.event.*; // Chapter 3 Module 3 public class Mod3 extends Frame implements ChangeListener, ActionListener, ItemListener, FocusListener { TitlePanel titlePanel; Panel choicePanel; Mod3Input inputPanel; // Polar to rectangular Mod3State state; Mod3Plot plotPanel; Mod3Info infoPanel; Font ttfFont, phiFont, italicFont; private static final boolean useOldFonts = true; DecimalFormat dec = new DecimalFormat("###.#"); DecimalFormat dec2 = new DecimalFormat("##"); //private Panel instrFrame; public void start() { } public void stop(){} public void destroy(){} public static void main(String[] args){ Mod3 f = new Mod3(); int xmove = 20; int ymove = 41; f.setSize(1063+xmove,620+ymove); f.setVisible(true); f.setLayout(null); } public Mod3() { setLayout(null); String lcOSName = System.getProperty("os.name").toLowerCase(); boolean MAC_OS_X = lcOSName.startsWith("mac os x"); boolean PC_OS = lcOSName.startsWith("windows"); //System.out.println(lcOSName); TheFonts.setMAC_OS_X(MAC_OS_X); TheFonts.setPC_OS(PC_OS); if (!useOldFonts) { //getUlabyFonts(); state = new Mod3State(); state.ttfFont = ttfFont; state.sanSerifFont = ttfFont; state.serifFont = ttfFont; state.symbolFont = phiFont; state.italicFont = phiFont; TheFonts.setNewFonts(ttfFont, phiFont, italicFont); } else { state = new Mod3State(); state.ttfFont = new Font("SanSerif",Font.PLAIN,12); state.sanSerifFont = new Font("SanSerif",Font.PLAIN,12); state.serifFont = new Font("Serif",Font.PLAIN,12); state.symbolFont = new Font("Symbol",Font.PLAIN,12); state.italicFont = new Font("Serif",Font.ITALIC,12); TheFonts.setOldFonts(); } int xmove = 10; int ymove = 34; // Get focus off any visible component ... looks nicer. Panel nullPanel = new Panel(); Button nullButton = new Button(); nullPanel.add(nullButton); nullPanel.setVisible(true); titlePanel = new TitlePanel(state.ttfFont.deriveFont(Font.BOLD,15f), "Module 3.3","Divergence"); titlePanel.setBounds(10+xmove,10+ymove,578,40); //choicePanel = new Mod3Choice(state); choicePanel = new Panel(); choicePanel.setBounds(596+xmove,12+ymove,452,36); choicePanel.setBackground(Color.lightGray); inputPanel = new Mod3Input(state); inputPanel.setVisible(true); inputPanel.setBounds(597+xmove,58+ymove,450,401); plotPanel = new Mod3Plot(state); plotPanel.setVisible(true); plotPanel.setBounds(11+xmove,57+ymove,576,541); infoPanel = new Mod3Info(state); infoPanel.setVisible(true); infoPanel.setBounds(597+xmove,469+ymove,450,128); // backpanels for choice,input, plot and info ////choicePanel.setBounds(557,13,450,34); Panel p_c_b = new Panel(); p_c_b.setBackground(Color.black); p_c_b.setBounds(596+xmove,12+ymove,452,37); ////inputPanel.setBounds(557,58,450,539); Panel p_i_w = new Panel(); p_i_w.setBackground(Color.white); p_i_w.setBounds(596+xmove,57+ymove,452,403); Panel p_i_b = new Panel(); p_i_b.setBackground(Color.black); p_i_b.setBounds(595+xmove,56+ymove,454,405); ////plotPanel.setBounds(11,57,536,541); Panel p_p_b = new Panel(); p_p_b.setBackground(Color.black); p_p_b.setBounds(10+xmove,56+ymove,578,543); // // infoPanel.setBounds(557,469,450,128); Panel p_inf_w = new Panel(); p_inf_w.setBackground(Color.white); p_inf_w.setBounds(596+xmove,468+ymove,452,130); Panel p_inf_b = new Panel(); p_inf_b.setBackground(Color.black); p_inf_b.setBounds(595+xmove,467+ymove,454,132); //backpanels for applet Panel p0 = new Panel(); p0.setBackground(Color.cyan); p0.setBounds(3+xmove,3+ymove,1055,603); Panel p00 = new Panel(); p00.setBackground(Color.black); p00.setBounds(xmove,ymove,1061,609); add(nullPanel); add(choicePanel); add(titlePanel); add(inputPanel); add(plotPanel); add(infoPanel); add(p_c_b); add(p_i_w); add(p_i_b); add(p_p_b); add(p_inf_w); add(p_inf_b); plotPanel.initialPlot(); infoPanel.displayDivergence(); add(p0); add(p00); //Listeners //this.addWindowListener(this); inputPanel.sliderA.addChangeListener(this); inputPanel.sliderB.addChangeListener(this); inputPanel.sliderM_other.addChangeListener(this); inputPanel.sliderN_other.addChangeListener(this); inputPanel.sliderM_sin.addChangeListener(this); inputPanel.sliderN_sin.addChangeListener(this); inputPanel.textA.addActionListener(this); inputPanel.textB.addActionListener(this); inputPanel.textM.addActionListener(this); inputPanel.textN.addActionListener(this); inputPanel.textA.addFocusListener(this); inputPanel.textB.addFocusListener(this); inputPanel.textM.addFocusListener(this); inputPanel.textN.addFocusListener(this); inputPanel.ch.addItemListener(this); //plotPanel.drawPlot(); already did from initialPlot() call } /* private void getUlabyFonts() { String path1 = getCodeBase().getPath() + "times.ttf"; String path2 = getCodeBase().getPath() + "palai.ttf"; String path3 = getCodeBase().getPath() + "timesi.ttf"; try { // SWAP COMMENT TO OTHER fi= STATEMENT WHEN FINAL VERSION OK // TO RUN ON THE BROWSER (use the other one when debugging ...) //File fi = new File ("/home/jar/newcd/fonts/times.ttf"); File fi = new File (path1); FileInputStream in = new FileInputStream (fi); ttfFont = Font.createFont (Font.TRUETYPE_FONT, in); //fi = new File ("/home/jar/newcd/fonts/palai.ttf"); fi = new File (path2); in = new FileInputStream (fi); phiFont = Font.createFont (Font.TRUETYPE_FONT, in); phiFont = phiFont.deriveFont (14f); // SAVE fi = new File (path3); in = new FileInputStream (fi); italicFont = Font.createFont (Font.TRUETYPE_FONT, in); } catch (Exception e) { e.printStackTrace(); } } */ public void paint(Graphics g){ Graphics2D g2d = (Graphics2D)g; g.setColor(Color.white); g.fillRect(0,0,626,585); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); } public void stateChanged(ChangeEvent evt){ if(evt.getSource()==inputPanel.sliderA){ inputPanel.updateParamA(); plotPanel.drawPlot(); infoPanel.displayDivergence(); } else if(evt.getSource()==inputPanel.sliderB){ inputPanel.updateParamB(); plotPanel.drawPlot(); infoPanel.displayDivergence(); } else if(evt.getSource()==inputPanel.sliderM){ inputPanel.updateParamM(); plotPanel.drawPlot(); infoPanel.displayDivergence(); } else if(evt.getSource()==inputPanel.sliderN){ inputPanel.updateParamN(); plotPanel.drawPlot(); infoPanel.displayDivergence(); } } public void itemStateChanged(ItemEvent evt){ if (evt.getSource() == inputPanel.ch) { ItemSelectable ie = evt.getItemSelectable(); if (ie.getSelectedObjects()[0]==" polynomial"){ state.currentFunction = Mod3State.polynomial; state.mMin = -3; state.mMax = 3; state.nMin = -3; state.nMax = 3; inputPanel.layoutPolynomialEqn(); } else if (ie.getSelectedObjects()[0]==" exponential"){ state.currentFunction = Mod3State.exponential; state.mMin = -3; state.mMax = 3; state.nMin = -3; state.nMax = 3; inputPanel.layoutExponentialEqn(); } else if (ie.getSelectedObjects()[0]==" sinusoidal"){ state.currentFunction = Mod3State.sinusoidal; state.mMin = -10; state.mMax = 10; state.nMin = -10; state.nMax = 10; inputPanel.layoutSinusoidalEqn(); } inputPanel.displayFunction(); infoPanel.displayDivergence(); //plotPanel.resetPlot(); plotPanel.drawPlot(); } } public void actionPerformed(ActionEvent evt){ if (evt.getSource()==inputPanel.textA) { inputPanel.adjustSliderA(); plotPanel.drawPlot(); infoPanel.displayDivergence(); } else if (evt.getSource()==inputPanel.textB) { inputPanel.adjustSliderB(); plotPanel.drawPlot(); infoPanel.displayDivergence(); } else if (evt.getSource()==inputPanel.textM) { inputPanel.adjustSliderM(); plotPanel.drawPlot(); infoPanel.displayDivergence(); } else if (evt.getSource()==inputPanel.textN) { inputPanel.adjustSliderN(); plotPanel.drawPlot(); infoPanel.displayDivergence(); } } public void focusGained(FocusEvent e) { if (e.getSource() == inputPanel.textA) inputPanel.textA.selectAll(); else if (e.getSource() == inputPanel.textB) inputPanel.textB.selectAll(); else if (e.getSource() == inputPanel.textM) inputPanel.textM.selectAll(); else if (e.getSource() == inputPanel.textN) inputPanel.textN.selectAll(); } public void focusLost(FocusEvent e) { if (e.getSource() == inputPanel.textA) { if (inputPanel.textA.getText().trim() != dec.format(state.aVal)) { inputPanel.adjustSliderA(); plotPanel.drawPlot(); infoPanel.displayDivergence(); } } else if (e.getSource()==inputPanel.textB) { if (inputPanel.textB.getText().trim() != dec.format(state.bVal)) { inputPanel.adjustSliderB(); plotPanel.drawPlot(); infoPanel.displayDivergence(); } } else if (e.getSource()==inputPanel.textM) { if (inputPanel.textM.getText().trim() != dec2.format(state.mVal)) { inputPanel.adjustSliderM(); plotPanel.drawPlot(); infoPanel.displayDivergence(); } } else if (e.getSource()==inputPanel.textN) { if (inputPanel.textN.getText().trim() != dec2.format(state.nVal)) { inputPanel.adjustSliderN(); plotPanel.drawPlot(); infoPanel.displayDivergence(); } } } }