//SlidePanel.java import java.awt.*; import java.applet.*; import java.awt.event.*; import java.lang.*; public class SlidePanel extends Panel implements ItemListener, ActionListener, AdjustmentListener{ Antenna ant; Scrollbar slider1, slider2, slider3, slider4; TextField text1, text2; TextField text3, text4; TextField text5, text6; Checkbox c1, c2; CheckboxGroup cgrid1; private static final Color bgcolor = new Color(236,236,221); Button button1; // CHANGE ============================================================== public Button b2a, b2b, b3a, b3b, b4a, b4b, b5a, b5b; //====================================================================== Rectangle r; final int ScrollMin=0; final int ScrollMax=3001; final int ScrollFaseMax=361; final int ScrollFaseMin=0; final int ScrollMax2 = 1001; final int ScrollDipoleMin = 1; final int ScrollDipoleMax = 51; double fase = 0.0; SlidePanel(Antenna ant){ super(); this.ant=ant; setBackground(Color.white); cgrid1=new CheckboxGroup(); c1 = new Checkbox("deg",cgrid1,true); c2 = new Checkbox("rad",cgrid1,false); setLayout(null); setBackground(bgcolor); c1.addItemListener(this); c2.addItemListener(this); add(c1); add(c2); // CHANGE ====================================================== //c1.setBounds(165,97,50,17); //c2.setBounds(220,97,50,17); c1.setBounds(165,94,55,17); c2.setBounds(220,94,55,17); //============================================================== c1.setBackground(bgcolor); c2.setBackground(bgcolor); text1=new TextField("0.5",8); text2=new TextField("5",8); text3=new TextField("0",8); text4=new TextField("0.5",8); text5=new TextField("1.0",8); text6=new TextField("1.0",8); // 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); b4a = new Button("<"); b4a.setBackground(bgcolor); b4b = new Button(">"); b4b.setBackground(bgcolor); b5a = new Button("<"); b5a.setBackground(bgcolor); b5b = new Button(">"); b5b.setBackground(bgcolor); add(b2a); add(b2b); add(b3a); add(b3b); add(b4a); add(b4b); add(b5a); add(b5b); //============================================================== slider1=new Scrollbar(Scrollbar.HORIZONTAL,500,1,ScrollMin,ScrollMax); slider2=new Scrollbar(Scrollbar.HORIZONTAL,5,1,ScrollDipoleMin,ScrollDipoleMax); slider3=new Scrollbar(Scrollbar.HORIZONTAL,180,1,ScrollFaseMin,ScrollFaseMax); slider4=new Scrollbar(Scrollbar.HORIZONTAL,500,1,ScrollMin,ScrollMax2); slider1.setBackground(new Color(255,255,235)); slider2.setBackground(new Color(255,255,235)); slider3.setBackground(new Color(255,255,235)); slider4.setBackground(new Color(255,255,235)); button1=new Button("Update"); add(text1); add(text2); add(text3); add(text4); add(text5); slider1.addAdjustmentListener(this); slider2.addAdjustmentListener(this); slider3.addAdjustmentListener(this); slider4.addAdjustmentListener(this); // CHANGE ====================================================== b2a.addActionListener(this); b2b.addActionListener(this); b3a.addActionListener(this); b3b.addActionListener(this); b4a.addActionListener(this); b4b.addActionListener(this); b5a.addActionListener(this); b5b.addActionListener(this); //============================================================== add(slider1); add(slider2); add(slider3); add(slider4); button1.addActionListener(this); button1.setBackground(Color.white); text1.setBounds(220,35,60,20); Panel t1 = new Panel(); t1.setBackground(Color.black); add(t1); t1.setBounds(219,34,62,22); text2.setBounds(220,70,60,20); Panel t2 = new Panel(); t2.setBackground(Color.black); add(t2); t2.setBounds(219,69,62,22); text3.setBounds(220,115,60,20); Panel t3 = new Panel(); t3.setBackground(Color.black); add(t3); t3.setBounds(219,114,62,22); text4.setBounds(220,150,60,20); Panel t4 = new Panel(); t4.setBackground(Color.black); add(t4); t4.setBounds(219,149,62,22); text5.setBounds(18,190,80,20); Panel t5 = new Panel(); t5.setBackground(Color.black); add(t5); t5.setBounds(17,189,82,22); slider1.setBounds(23,36,185,15); // CHANGE ===================================================== b2a.setBounds(23,36,14,15); b2b.setBounds(194,36,14,15); //============================================================== slider2.setBounds(23,71,185,15); // CHANGE ===================================================== b5a.setBounds(23,71,14,15); b5b.setBounds(194,71,14,15); //============================================================== slider3.setBounds(23,116,185,15); // CHANGE ===================================================== b3a.setBounds(23,116,14,15); b3b.setBounds(194,116,14,15); //============================================================== slider4.setBounds(23,151,185,15); // CHANGE ===================================================== b4a.setBounds(23,151,14,15); b4b.setBounds(194,151,14,15); //============================================================== Panel slider1 = new Panel(); slider1.setBackground(Color.black); add(slider1); slider1.setBounds(22,35,187,17); Panel slider2 = new Panel(); slider2.setBackground(Color.black); add(slider2); slider2.setBounds(22,70,187,17); Panel slider3 = new Panel(); slider3.setBackground(Color.black); add(slider3); slider3.setBounds(22,115,187,17); Panel slider4 = new Panel(); slider4.setBackground(Color.black); add(slider4); slider4.setBounds(22,150,187,17); button1.setBounds(195,190,90,30); add(button1); Panel pb = new Panel(); pb.setBackground(Color.black); add(pb); pb.setBounds(194,189,92,32); } public void paint(Graphics g){ r=getBounds(); g.setColor(bgcolor); g.fillRect(0,0,r.width-1,r.height-1); Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); g.setFont(new Font("SanSerif",Font.PLAIN,11)); g.setColor(Color.blue); g.drawString("Dipole Length",10,30); g.drawString("Number of dipoles N",10,65); MaestroG.AttachSymbol2("Incremental Phase Delay ","\u03b4" ,g,11,13,10,110); //g.drawString("Phase Difference ",10,90); g.drawString("Dipole Spacing d",10,145); g.drawString("Maximum Dipole Current",10,185); g.setColor(Color.black); g.drawString("[ A ]",105,205); g.setFont(new Font("Serif",Font.PLAIN,14)); g.drawString(" \u03bb ",282,50); g.drawString(" \u03bb ",282,165); g.draw3DRect(0,0,r.width-1,r.height-1,false); g.setColor(Color.black); g.setFont(new Font("Sanserif",Font.BOLD,12)); } public void adjustmentValueChanged(AdjustmentEvent evt){ if(evt.getSource()==slider1 || evt.getSource()==slider2 || evt.getSource()==slider3 || evt.getSource()==slider4){ double dipolelengthA, dipolelengthB; double fase=ant.fase, distancia; if((double)ant.dipolelengthmaxA*slider1.getValue()/(double)(ScrollMax-1)>ant.dipolelengthmaxA){ dipolelengthA=ant.dipolelengthmaxA; slider1.setValue(ScrollMax-1); } else{ dipolelengthA=(double)ant.dipolelengthmaxA*slider1.getValue()/(double)(ScrollMax-1); } { ant.number_dipoles=slider2.getValue(); } { distancia=(double)ant.distanciamax*slider4.getValue()/(double)(ScrollMax2-1); } text4.setText(String.valueOf(MaestroA.rounder(distancia,4))); if(dipolelengthA==0.0) dipolelengthA=1.0e-10; text1.setText(String.valueOf(MaestroA.rounder(dipolelengthA,4))); text2.setText(String.valueOf(ant.number_dipoles)); if(c2.getState()){ fase=(double)((slider3.getValue()-180)*2*Math.PI/(ScrollFaseMax-1)); text3.setText(String.valueOf(MaestroA.rounder(fase,4))); ant.fase=(double)(Double.valueOf(text3.getText()).doubleValue()); } else if(c1.getState()){ //degree fase=(double)(2*Math.PI*(slider3.getValue()-180)/(ScrollFaseMax-1)); text3.setText(String.valueOf(MaestroA.rounder(fase*180/Math.PI,2))); ant.fase=(double)(Double.valueOf(text3.getText()).doubleValue()*Math.PI/180); } ant.dipolelengthA=Double.valueOf(text1.getText()).doubleValue(); ant.dipolecurrentA=Double.valueOf(text5.getText()).doubleValue(); ant.distancia=Double.valueOf(text4.getText()).doubleValue(); if(ant.dipolelengthA < 0.0){ ant.dipolelengthA=0.0; text1.setText(String.valueOf(0.0)); } if(ant.dipolelengthA > ant.dipolelengthmaxA){ ant.dipolelengthA=ant.dipolelengthmaxA; text1.setText(String.valueOf(ant.dipolelengthmaxA)); } if(ant.distancia < 0.0){ ant.distancia=0.0; text4.setText(String.valueOf(ant.distancia)); } if(ant.distancia>1.0){ ant.distancia=1.0; text4.setText(String.valueOf(ant.distancia)); } //slider1.setValue((int)(ScrollMax*ant.dipolelengthA/ant.dipolelengthmaxA)); //slider2.setValue(ant.number_dipoles); //slider3.setValue((int)(ScrollFaseMax*ant.fase*0.5/Math.PI)+180); //slider4.setValue((int)(ScrollMax2*ant.distancia/ant.distanciamax)); //ant.dcan.redraw(); //draw the dipole //ant.setThetaPlaneMaxima(); //ant.UpdateRadiation(); //ant.rcan1.redraw();//draw the radar canvas //ant.rcan2.redraw(); //ant.outpanel.repaint(); if(ant.dipolelengthA==0.0) ant.dipolelengthA=1.0e-10; //===================================== } } public void itemStateChanged(ItemEvent evt){ fase=(double)(2*Math.PI*slider3.getValue()/(ScrollFaseMax-1)-Math.PI); if(evt.getSource()==c2){ text3.setText(String.valueOf(MaestroA.rounder(fase,4))); } else if(evt.getSource()==c1){ text3.setText(String.valueOf(MaestroA.rounder(fase*180/Math.PI,2))); } } public void actionPerformed(ActionEvent evt){ if(evt.getSource()==b2a || evt.getSource()==b2b || evt.getSource()==b3a || evt.getSource()==b3b || evt.getSource()==b4a || evt.getSource()==b4b || evt.getSource()==b5a || evt.getSource()==b5b) { if(evt.getSource()==b2a){ slider1.setValue(slider1.getValue()-1); } else if(evt.getSource()==b2b){ slider1.setValue(slider1.getValue()+1); } else if(evt.getSource()==b5a){ slider2.setValue(slider2.getValue()-1); } else if(evt.getSource()==b5b){ slider2.setValue(slider2.getValue()+1); } else if(evt.getSource()==b3a){ slider3.setValue(slider3.getValue()-1); } else if(evt.getSource()==b3b){ slider3.setValue(slider3.getValue()+1); } else if(evt.getSource()==b4a){ slider4.setValue(slider4.getValue()-1); } else if(evt.getSource()==b4b){ slider4.setValue(slider4.getValue()+1); } double dipolelengthA, dipolelengthB; double fase=ant.fase, distancia; if((double)ant.dipolelengthmaxA*slider1.getValue()/(double)(ScrollMax-1)>ant.dipolelengthmaxA){ dipolelengthA=ant.dipolelengthmaxA; slider1.setValue(ScrollMax-1); } else{ dipolelengthA=(double)ant.dipolelengthmaxA*slider1.getValue()/(double)(ScrollMax-1); } ant.number_dipoles=slider2.getValue(); distancia=(double)ant.distanciamax*slider4.getValue()/(double)(ScrollMax2-1); text4.setText(String.valueOf(MaestroA.rounder(distancia,4))); if(dipolelengthA==0.0) dipolelengthA=1.0e-10; text1.setText(String.valueOf(MaestroA.rounder(dipolelengthA,4))); text2.setText(String.valueOf(ant.number_dipoles)); if(c2.getState()){ fase=(double)((slider3.getValue()-180)*2*Math.PI/(ScrollFaseMax-1)); text3.setText(String.valueOf(MaestroA.rounder(fase,4))); ant.fase=(double)(Double.valueOf(text3.getText()).doubleValue()); } else if(c1.getState()){ //degree fase=(double)(2*Math.PI*(slider3.getValue()-180)/(ScrollFaseMax-1)); text3.setText(String.valueOf(MaestroA.rounder(fase*180/Math.PI,2))); ant.fase=(double)(Double.valueOf(text3.getText()).doubleValue()*Math.PI/180); } ant.dipolelengthA=Double.valueOf(text1.getText()).doubleValue(); ant.dipolecurrentA=Double.valueOf(text5.getText()).doubleValue(); ant.distancia=Double.valueOf(text4.getText()).doubleValue(); if(ant.dipolelengthA < 0.0){ ant.dipolelengthA=0.0; text1.setText(String.valueOf(0.0)); } if(ant.dipolelengthA > ant.dipolelengthmaxA){ ant.dipolelengthA=ant.dipolelengthmaxA; text1.setText(String.valueOf(ant.dipolelengthmaxA)); } if(ant.distancia < 0.0){ ant.distancia=0.0; text4.setText(String.valueOf(ant.distancia)); } if(ant.distancia>1.0){ ant.distancia=1.0; text4.setText(String.valueOf(ant.distancia)); } if(ant.dipolelengthA==0.0) ant.dipolelengthA=1.0e-10; } if(evt.getSource()==button1){ //update dipole lengths ant.dipolelengthA=Double.valueOf(text1.getText()).doubleValue(); ant.dipolecurrentA=Double.valueOf(text5.getText()).doubleValue(); // update number of dipoles if((int)(Double.valueOf(text2.getText()).doubleValue()) < 1){ ant.number_dipoles=1; } else{ ant.number_dipoles=(int)(Double.valueOf(text2.getText()).doubleValue()); } text2.setText(""+ant.number_dipoles); if(c2.getState()){ //rad ant.fase=(double)(Double.valueOf(text3.getText()).doubleValue()); } else{ //degree ant.fase=(double)(Double.valueOf(text3.getText()).doubleValue()*Math.PI/180); } ant.distancia=Double.valueOf(text4.getText()).doubleValue(); if(ant.dipolelengthA < 0.0){ ant.dipolelengthA=0.0; text1.setText(String.valueOf(0.0)); } if(ant.dipolelengthA > ant.dipolelengthmaxA){ ant.dipolelengthA=ant.dipolelengthmaxA; text1.setText(String.valueOf(ant.dipolelengthmaxA)); } if(ant.distancia < 0.0){ ant.distancia=0.0; text4.setText(String.valueOf(ant.distancia)); } if(ant.distancia>1.0){ ant.distancia=1.0; text4.setText(String.valueOf(ant.distancia)); } slider1.setValue((int)(ScrollMax*ant.dipolelengthA/ant.dipolelengthmaxA)); slider2.setValue(ant.number_dipoles); slider3.setValue((int)(ScrollFaseMax*ant.fase*0.5/Math.PI)+ 180); slider4.setValue((int)(ScrollMax2*ant.distancia/ant.distanciamax)); ant.dcan.redraw(); //draw the dipole ant.setThetaPlaneMaxima(); ant.UpdateRadiation(); ant.rcan1.redraw();//draw the radar canvas ant.rcan2.redraw(); ant.outpanel.repaint(); if(ant.dipolelengthA==0.0) ant.dipolelengthA=1.0e-10; } } }//End of SlidePanel