//TransSlidePanel.java /* A Java class for * LineImpedance.java * Electromagnetic Transmission Line Applet * Applet without Smith Chart - Prepared by Umberto Ravaioli * for 6th edition of Fundamentals of Applied Electromagnetics Book * May 2009 - All Rights Reserved */ import java.awt.*; import java.awt.event.*; //import java.applet.*; import java.lang.*; public class TransSlidePanel extends Panel implements AdjustmentListener, ActionListener{ public Scrollbar slider, slider2; public Label vlab1, vlab2; // CHANGE ============================================================== public Button b2a, b2b, b3a, b3b; //====================================================================== //private double lineLength; private double lineLength = 1.66782, lineLength_part1 = 1.667, lineLength_part2 = 8.2e-4, linecounter1 = 3335, linecounter2 = 641; private final Font labelfont=TheFonts.sanSerif12; private static final Color bgcolor = Color.white; private static final Color tinta = new Color(236,236,236); //private static final Color bgcolor = Color.lightGray; //private int SCROLLMIN=0, SCROLLMAX=10001; public int SCROLLMIN=0, SCROLLMAX=3336, SCROLLMAX2 = 1000; public TransSlidePanel(){ super(); setLayout(null); setBackground(bgcolor); lineLength=1.66782; //vlab1 = new Label(" "+lineLength,Label.LEFT); vlab1 = new Label (" d = ", Label.LEFT); vlab1.setFont(labelfont); vlab2 = new Label(" \u03bb",Label.LEFT); vlab2.setFont(labelfont); //vlab1.setBackground(bgcolor); vlab1.setBackground(Color.white); vlab2.setBackground(Color.white); slider = new Scrollbar(Scrollbar.HORIZONTAL,3336,1,SCROLLMIN,SCROLLMAX); slider2 = new Scrollbar(Scrollbar.HORIZONTAL,1000,1,SCROLLMIN,SCROLLMAX2); slider.addAdjustmentListener(this); slider2.addAdjustmentListener(this); //vlab1.setText(" "+lineLength); slider.setValue(slider.getMaximum()); slider2.setValue(slider2.getMaximum()); //slider.setBackground(bgcolor); //slider.setBackground(bgcolor.brighter()); //slider.setForeground(bgcolor.darker()); // CHANGE ===================================================== b2a = new Button("<"); b2a.setBackground(bgcolor); b2b = new Button(">"); b2b.setBackground(bgcolor); b3a = new Button("<"); b3a.setBackground(bgcolor); b3b = new Button(">"); b3b.setBackground(bgcolor); add(b2a); add(b2b); add(b3a); add(b3b); //============================================================== add(slider); add(slider2); add(vlab1); add(vlab2); vlab1.setBounds(4,8,40,15); vlab2.setBounds(604,8,20,15); slider.setBounds(50,3,553,15); slider2.setBounds(50,19,553,15); slider.setBackground(new Color(245,255,235)); slider2.setBackground(Color.white); // CHANGE ===================================================== b2a.setBounds(50,3,14,15); b2b.setBounds(589,3,14,15); b3a.setBounds(50,19,14,15); b3b.setBounds(589,19,14,15); //============================================================== Panel slide1 = new Panel(); slide1.setBackground(Color.black); add(slide1); slide1.setBounds(49,2,555,33); // CHANGE ====================================================== b2a.addActionListener(this); b2b.addActionListener(this); b3a.addActionListener(this); b3b.addActionListener(this); //============================================================== } public void paint(Graphics g){ //g.setColor(bgcolor); //g.fill3DRect(0,0,getSize().width-1,getSize().height-1,true); } public void adjustmentValueChanged(AdjustmentEvent evt){ if(evt.getSource()==slider){ SCROLLMAX = slider.getMaximum(); SCROLLMIN = slider.getMinimum(); //vlab1.setText(" d = "); } } public void actionPerformed(ActionEvent evt){ if(evt.getSource()==b2a){ slider.setValue(slider.getValue()-1); } else if(evt.getSource()==b2b){ slider.setValue(slider.getValue()+1); } else if(evt.getSource()==b3a){ slider2.setValue(slider2.getValue()-1); } else if(evt.getSource()==b3b){ slider2.setValue(slider2.getValue()+1); } } public double getValue(){ SCROLLMAX = slider.getMaximum(); SCROLLMIN = slider.getMinimum(); return (MaestroA.rounder((SCROLLMAX-SCROLLMIN-1-slider.getValue())*lineLength_part1/(SCROLLMAX-SCROLLMIN-1),5)); } public double getValue2(){ SCROLLMAX2 = slider2.getMaximum(); SCROLLMIN = slider2.getMinimum(); if(lineLength < 0.0001){ return (MaestroA.rounder((double)(SCROLLMAX2-SCROLLMIN-1-slider2.getValue())*0.00000001/(double)(SCROLLMAX2-SCROLLMIN),11)); } else if(lineLength >=0.0001 && lineLength < 0.001){ return (MaestroA.rounder((double)(SCROLLMAX2-SCROLLMIN-1-slider2.getValue())*0.0000001/(double)(SCROLLMAX2-SCROLLMIN),10)); } else if(lineLength >=0.001 && lineLength < 0.01){ return (MaestroA.rounder((double)(SCROLLMAX2-SCROLLMIN-1-slider2.getValue())*0.000001/(double)(SCROLLMAX2-SCROLLMIN),9)); } else if(lineLength >=0.01 && lineLength < 0.1){ return (MaestroA.rounder((double)(SCROLLMAX2-SCROLLMIN-1-slider2.getValue())*0.00001/(double)(SCROLLMAX2-SCROLLMIN),8)); } else if(lineLength >= 0.1 && lineLength < 1.0){ return (MaestroA.rounder((double)(SCROLLMAX2-SCROLLMIN-1-slider2.getValue())*0.0001/(double)(SCROLLMAX2-SCROLLMIN),7)); } else if(lineLength >= 1.0 && lineLength < 10.0){ return (MaestroA.rounder((double)(SCROLLMAX2-SCROLLMIN-1-slider2.getValue())*0.001/(double)(SCROLLMAX2-SCROLLMIN),6)); } else if(lineLength >= 10.0 && lineLength < 100.0){ return (MaestroA.rounder((double)(SCROLLMAX2-SCROLLMIN-1-slider2.getValue())*0.01/(double)(SCROLLMAX2-SCROLLMIN),5)); } else if(lineLength >= 100.0 && lineLength < 1000.0){ return (MaestroA.rounder((double)(SCROLLMAX2-SCROLLMIN-1-slider2.getValue())*0.1/(double)(SCROLLMAX2-SCROLLMIN),4)); } else if(lineLength >= 1000.0 && lineLength < 10000.0){ return (MaestroA.rounder((double)(SCROLLMAX2-SCROLLMIN-1-slider2.getValue())/(double)(SCROLLMAX2-SCROLLMIN),3)); } else if(lineLength >= 10000.0 && lineLength < 100000.0){ return (MaestroA.rounder((double)(SCROLLMAX2-SCROLLMIN-1-slider2.getValue())*10.0/(double)(SCROLLMAX2-SCROLLMIN),2)); } else{ return (MaestroA.rounder((double)(SCROLLMAX2-SCROLLMIN-1-slider2.getValue())*100.0/(double)(SCROLLMAX2-SCROLLMIN),1)); } } public synchronized void setValue(double x){ slider.setValue((int)(x)); } public synchronized void setValue2(double x){ slider2.setValue((int)(x)); } //public synchronized void setLineLength(double lineLength){ // this.lineLength=lineLength; //} public synchronized void setLineLength(double lineLength, double lineLength_part1, double lineLength_part2, int linecounter1, int linecounter2){ this.lineLength=lineLength; this.lineLength_part1=lineLength_part1; this.lineLength_part2=lineLength_part2; this.linecounter1 = linecounter1; this.linecounter2 = linecounter2; } public synchronized void reset(){ //vlab1.setText(" "+MaestroA.rounder(lineLength,5)); //vlab1.setText(" d = "); slider.setValue(slider.getMaximum()); slider2.setValue(slider.getMaximum()); } }//End of TransSlidePanel