//ChoicePanel.java //import java.applet.Applet; import java.awt.*; import java.awt.event.*; //import java.applet.*; //import java.lang.*; //import java.awt.image.*; import java.net.*; import java.awt.geom.*; public class ChoicePanel extends Panel implements ItemListener{ public Checkbox h1, h2, h3, h4, h5, h6, c1, c2, c3, c4, c5, c6, f1, f2; public CheckboxGroup hgrid, cgrid, cfield; private Label lab1, lab2; public Button information; public Panel ps7 = new Panel(); public Panel ps8 = new Panel(); private double delta_lambda = 0.01; private boolean IsMagnetic = true; private int ypos0 = 6; private int ypos1 = 45; private int ypos2 = 70; private int xpos0 = 66; private int xpos1 = 26; private int xpos2 = 280; private int xpos3 = 250; //private static final Color bgcolor = new Color(216,230,230); private static final Color bgcolor = Color.white; public ChoicePanel(){ super(); setLayout(null); setBackground(bgcolor); Font labelfont=new Font("SanSerif",Font.BOLD,11); cgrid = new CheckboxGroup(); hgrid = new CheckboxGroup(); cfield = new CheckboxGroup(); //c1=new Checkbox(" E( \u03b8 ) far field",cgrid,false); //c2=new Checkbox(" E( \u03b8 ) near field ",cgrid,false); //c3=new Checkbox(" E( r ) near field ",cgrid,false); //c4=new Checkbox(" E( \u03b8, near ) - E( \u03b8, far )",cgrid,false); c1=new Checkbox("",cgrid,true); c2=new Checkbox("",cgrid,false); c3=new Checkbox("",cgrid,false); c4=new Checkbox("",cgrid,false); c5=new Checkbox(" Show all ",cgrid,false); c6=new Checkbox(" Formulas ",cgrid,false); f1=new Checkbox("Magnetic Field",cfield,true); f2=new Checkbox("Electric Field",cfield,false); add(c1); // Far Field Approximation c1.setFont(new Font("SanSerif",Font.PLAIN,12)); c1.setBackground(bgcolor); c1.setForeground(Color.red.darker()); c1.setBounds(xpos1,ypos2,23,20); c1.setVisible(true); add(c2); // Exact Solution c2.setFont(new Font("SanSerif",Font.PLAIN,12)); c2.setBackground(bgcolor); c2.setForeground(Color.black); c2.setBounds(xpos1,ypos1,23,20); c2.setVisible(true); add(c3); // Exact radial solution - only for Elctric Field c3.setFont(new Font("SanSerif",Font.PLAIN,12)); c3.setBackground(bgcolor); c3.setForeground(Color.blue.darker()); c3.setBounds(xpos3,ypos2,23,20); c3.setVisible(false); add(c4); // Difference: Exact - Far Field Approximation c4.setFont(new Font("SanSerif",Font.PLAIN,12)); c4.setBackground(bgcolor); c4.setForeground(Color.black); c4.setBounds(xpos3,ypos1,23,20); c4.setVisible(true); add(f1); f1.setFont(new Font("SanSerif",Font.PLAIN,12)); f1.setBackground(bgcolor); f1.setForeground(Color.blue.darker()); f1.setBounds(xpos0,ypos0,120,18); add(f2); f2.setFont(new Font("SanSerif",Font.PLAIN,12)); f2.setBackground(bgcolor); f2.setForeground(Color.red.darker()); f2.setBounds(xpos2,ypos0,120,18); information = new Button("ABOUT"); information.setForeground(Color.blue); information.setBackground(new Color(240,240,255)); information.setBackground(Color.white); //add(information); information.setBounds(530,5,70,23); //Panel ps7 = new Panel(); ps7.setBackground(Color.lightGray); add(ps7); ps7.setBounds(529,4,72,25); //Panel ps8 = new Panel(); ps8.setBackground(Color.black); add(ps8); ps8.setBounds(528,3,74,27); f1.addItemListener(this); f2.addItemListener(this); } @Override public void paint(Graphics g){ //g.clearRect(0,0,getSize().width,getSize().height); //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); Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.clearRect(0,0,getSize().width-1,getSize().height-1); //Draw the background g.setColor(Color.black); g.drawLine(0,getSize().height-1,getSize().width-1,getSize().height-1); g.drawLine(getSize().width-1,0,getSize().width-1,getSize().height-1); //g.setColor(Color.white); g.drawLine(0,0,getSize().width-1,0); g.drawLine(0,0,0,getSize().height-1); g.setColor(Color.black); //g.drawLine(0,25,getSize().width-1,25); //g.drawLine(0,50,getSize().width-1,50); //g.drawLine(getSize().width*9/20,0,getSize().width*9/20,50); //g.drawString("Range L = "+delta_lambda,20,20); int xshift = 35; if(!IsMagnetic){ g.setColor(Color.red.darker()); //MaestroG.subscripterItalic("E","","(\u03b8) [exact]",g,13,xpos1+xshift,ypos1+10); //MaestroG.subscripterItalic("E","FF","(\u03b8) [far-field]",g,13,xpos1+xshift,ypos2+10); //MaestroG.subscripterItalic("E(\u03b8) \u2212 E","FF","(\u03b8)",g,13,xpos3+xshift,ypos1+10); //MaestroG.subscripterItalic("E","","( r ) [exact]",g,13,xpos3+xshift,ypos2+10); MaestroG.subsubsupItalic("E","\u03b8","",""," [exact solution]","","",g,14,xpos1+xshift,ypos1+15); MaestroG.subsubsupItalic("E","\u03b8FF","",""," [far-field approx.]","","",g,14,xpos1+xshift,ypos2+15); MaestroG.subsubsupItalic("E","\u03b8"," \u2212 E","\u03b8FF"," [error]","","",g,14,xpos3+xshift,ypos1+15); MaestroG.subsubsupItalic("E","R","",""," [exact solution]","","",g,14,xpos3+xshift,ypos2+15); } else{ g.setColor(Color.blue.darker()); //MaestroG.subscripterItalic("H","","(\u03b8) [exact]",g,13,xpos1+xshift,ypos1+10); //MaestroG.subscripterItalic("H","FF","(\u03b8) [far-field]",g,13,xpos1+xshift,ypos2+10); //MaestroG.subscripterItalic("H(\u03b8) \u2212 H","FF","(\u03b8)",g,13,xpos3+xshift,ypos1+10); MaestroG.subsubsupItalic("H","\u03c6","",""," [exact solution]","","",g,14,xpos1+xshift,ypos1+15); MaestroG.subsubsupItalic("H","\u03c6FF","",""," [far-field approx.]","","",g,14,xpos1+xshift,ypos2+15); MaestroG.subsubsupItalic("H","\u03c6"," \u2212 H","\u03c6FF"," [error]","","",g,14,xpos3+xshift,ypos1+15); } int down = 6; if(IsMagnetic){ g.setColor(Color.black); // tab for H g.drawLine(0,20+down,40,20+down); g.drawLine(40,20+down,40,8); g.drawLine(40,8,45,3); g.drawLine(45,3,195,3); g.drawLine(195,3,200,8); g.drawLine(200,8,200,20+down); g.drawLine(200,20+down,470,20+down); // tab for E g.drawLine(240,20+down,240,8); g.drawLine(240,8,245,3); g.drawLine(245,3,395,3); g.drawLine(395,3,400,8); g.drawLine(400,8,400,20+down); } else{ // tab for E g.setColor(Color.black); g.drawLine(0,20+down,240,20+down); g.drawLine(240,20+down,240,8); g.drawLine(240,8,245,3); g.drawLine(245,3,395,3); g.drawLine(395,3,400,8); g.drawLine(400,8,400,20+down); g.drawLine(400,20+down,470,20+down); //tab for H g.drawLine(40,20+down,40,8); g.drawLine(40,8,45,3); g.drawLine(45,3,195,3); g.drawLine(195,3,200,8); g.drawLine(200,8,200,20+down); } } public synchronized void setDeltaLambda(double delta_lambda){ this.delta_lambda = delta_lambda; } public void itemStateChanged(ItemEvent evt){ ItemSelectable ie = evt.getItemSelectable(); if(evt.getSource()== f1){ IsMagnetic = true; c3.setVisible(false); repaint(); } if(evt.getSource()== f2){ IsMagnetic = false; c3.setVisible(true); repaint(); } } } // ChoicePanel.java