import java.awt.*; import java.text.*; // Chapter 3 Module 1 public class Mod1Info extends Panel { private static final Color bgcolor = new Color(236,236,236); //private static final Color bgcolor = Color.white; private Label titlelabel; Mod1State state; String s1 = null; String s2 = null; int endingX; DecimalFormat dec = new DecimalFormat("#.###"); DecimalFormat decTheta = new DecimalFormat("###.###"); static double piOver180 = Math.PI/180.0; public NewOutputCanvas1 outInfo; public Mod1Info(Mod1State state) { super(); setBackground(bgcolor); setLayout(null); this.state = state; titlelabel = new Label("Output",Label.CENTER); //titlelabel.setFont(TheFonts.bold14); //titlelabel.setFont(TheFonts.bold16); titlelabel.setFont(new Font("SanSerif",Font.BOLD,state.font16)); add(titlelabel); titlelabel.setBounds(state.s15,state.s5,state.s70,state.s18); titlelabel.setBackground(bgcolor); outInfo = new NewOutputCanvas1(state); add(outInfo); // total width = 285, height = 257 ////infoPanel.setBounds(517,469,450,128); //infoPanel.setBounds(517,527,450,70); // 469+58 = 527; 128 - 58 = 70 //outInfo.setBounds(0,24,285,233); //outInfo.setBounds(4,24,285,100); outInfo.setBounds(state.s4,state.s24,state.s285,state.s35); } public void displayOutput() { double x=0,y=0,z=0,theta=0; boolean xySet = false; boolean zThetaSet = false; if (state.outputAplusB) { if (state.outputC_XandY) { x = state.xValA + state.xValB; y = state.yValA + state.yValB; xySet = true; } else { // output z and theta x = state.xValA + state.xValB; y = state.yValA + state.yValB; z = Math.sqrt((1.0*x*x)+(y*y)); theta = Math.atan2(y,x)/piOver180; zThetaSet = true; } } else if (state.outputAminusB) { if (state.outputC_XandY) { x = state.xValA - state.xValB; y = state.yValA - state.yValB; xySet = true; } else { // output z and theta x = state.xValA - state.xValB; y = state.yValA - state.yValB; z = Math.sqrt((1.0*x*x)+(y*y)); theta = Math.atan2(y,x)/piOver180; zThetaSet = true; } } if (xySet) { state.sOutput1 = "Vector "+STR.GREEN+"C "+STR.ENDGREEN; state.sOutput2 = STR.GREEN+"x"+STR.ENDGREEN+ " = "+dec.format(x)+STR.GREEN+" y"+STR.ENDGREEN+ " = "+dec.format(y); } else if (zThetaSet) { state.sOutput1 = "Vector "+STR.GREEN+"C "+STR.ENDGREEN; state.sOutput2 = STR.GREEN+"|z|"+STR.ENDGREEN+ " = "+dec.format(z)+" "+STR.GREEN+ Character.toString((char)0x03b8)+STR.ENDGREEN+" = "+ decTheta.format(theta)+"\u00b0"; } else { state.sOutput1 = " "; state.sOutput2 = " "; } //if (state.outputXandY) { // state.s1 = STR.GREEN+"x = "+ dec.format(state.xVal)+STR.ENDGREEN; // state.s2 = STR.GREEN+"y = "+ dec.format(state.yVal)+STR.ENDGREEN; //} else if (state.outputZandTheta) { // state.s1 = STR.RED+"|z| = "+dec.format(state.zVal)+STR.ENDRED; // state.s2 = STR.BLUE+Character.toString((char)0x03b8)+" = "+ // decTheta.format(state.thetaVal)+"\u00b0"+STR.ENDBLUE; //} outInfo.repaint(); } public void paint(Graphics g){ g.setColor(bgcolor.darker()); //g.fillRect(0,getSize().height-2,getSize().width,2); //g.fillRect(getSize().width-2,0,2,getSize().height); //g.setColor(bgcolor.brighter()); //g.fillRect(0,0,2,getSize().height-1); //g.fillRect(0,0,getSize().width-2,2); } } class NewOutputCanvas1 extends Canvas{ private static Font normalfont, boldfont; private static Font subfont; Mod1State state; private int endingX; private Image im; private Graphics buf; public NewOutputCanvas1(Mod1State state){ super(); this.state = state; //boldfont = state.sanSerifFont.deriveFont(Font.BOLD,12f); //normalfont = state.sanSerifFont.deriveFont(12f); //subfont = state.sanSerifFont.deriveFont(10f); boldfont = new Font("SanSerif",Font.BOLD,state.font14); normalfont = new Font("SanSerif",Font.PLAIN,state.font14); subfont = new Font("SanSerif",Font.PLAIN,state.font12); } public void paint(Graphics g){ if(im == null){ im = createImage(getSize().width,getSize().height); buf = im.getGraphics(); drawCanvas(buf); } else{ drawCanvas(buf); } g.drawImage(im,0,0,null); } //Addition to reduce flicker new routine public void update(Graphics g){ // added to avoid clearing paint(g); } public void clear(){ this.getGraphics().clearRect(0,0,getSize().width,getSize().height); repaint(); } public void drawCanvas(Graphics g){ Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); //g.setFont(state.ttfFont.deriveFont(14f)); Color bgcolor = new Color(236,236,236); g.setColor(bgcolor); //g.fillRect(0,0,getSize().width,getSize().height); g.fillRect(0,0,getSize().width-6,getSize().height-6); /* g.setColor(bgcolor.darker()); g.fillRect(0,getSize().height-2,getSize().width,2); g.fillRect(getSize().width-2,0,2,getSize().height); g.setColor(bgcolor.brighter()); g.fillRect(0,0,2,getSize().height-1); g.fillRect(0,0,getSize().width-2,2); */ g.setColor(Color.black); //if (state.s1 != null) endingX = STR.displayString(state.s1,g,40,80); //if (state.s2 != null) endingX = STR.displayString(state.s2,g,40,110); //if (state.s1 != null) endingX = STR.displayString(state.s1,g,40,56); //if (state.s2 != null) endingX = STR.displayString(state.s2,g,40,86); if (state.sOutput1 != null) { //g.setFont(TheFonts.bold14); g.setFont(boldfont); //endingX = STR.displayString(state.sOutput1,g,20,40); //endingX = STR.displayString(state.sOutput1,g,16,40); endingX = STR.displayString(state.sOutput1,g,state.s16,state.s20); if (state.sOutput2 != null) { //g.setFont(TheFonts.sanSerif14); g.setFont(boldfont); //int junk = STR.displayString(state.sOutput2,g,endingX,40); //int junk = STR.displayString(state.sOutput2,g,endingX,40); int junk = STR.displayString(state.sOutput2,g,endingX,state.s20); } } } }