GPS.rar_GPS数据_Java中GPS定位_gps ja_gps定位_java写gps定位

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ /** * * @author Coinelia */ import java.io.*; import java.awt.*; import java.awt.image.*; import java.awt.event.*; import java.awt.font.*; import java.awt.geom.*; import javax.swing.*; import javax.imageio.*; import java.util.*; public class newPanel extends JPanel{ Graph graph; JComboBox fromAD,toAD,allAD,fromD,toD; JButton createAD,createRD,deleteAD,deleteRD; JTextField edgeW; JRadioButton single,two,singleD,twoD; JPanel p,np,dp; boolean address,singleline,delete; int mouseX,mouseY; public newPanel(){ graph=new Graph(); fromAD=new JComboBox(); toAD=new JComboBox(); allAD=new JComboBox(); fromD=new JComboBox(); toD=new JComboBox(); createAD=new JButton("创建地点"); createAD.addActionListener(new ButtonListener()); createRD=new JButton("创建道路"); createRD.addActionListener(new ButtonListener()); deleteAD=new JButton("删除地点"); deleteAD.addActionListener(new ButtonListener()); deleteRD=new JButton("删除道路"); deleteRD.addActionListener(new ButtonListener()); edgeW=new JTextField(5); single=new JRadioButton("单行道"); two=new JRadioButton("双行道",true); single.addActionListener(new ButtonListener()); two.addActionListener(new ButtonListener()); ButtonGroup bgroup1 = new ButtonGroup(); bgroup1.add(single); bgroup1.add(two); singleD=new JRadioButton("单行道"); twoD=new JRadioButton("双行道",true); singleD.addActionListener(new ButtonListener()); twoD.addActionListener(new ButtonListener()); ButtonGroup bgroup2 = new ButtonGroup(); bgroup2.add(singleD); bgroup2.add(twoD); address=false; singleline=false; delete=false; mouseX=0; mouseY=0; p=new JPanel(); np=new JPanel(); np.add(createAD); np.add(new JLabel("从")); np.add(fromAD); np.add(new JLabel("到")); np.add(toAD); np.add(new JLabel("长度")); np.add(edgeW); np.add(single); np.add(two); np.add(createRD); dp=new JPanel(); dp.add(allAD); dp.add(deleteAD); dp.add(new JLabel("从")); dp.add(fromD); dp.add(new JLabel("到")); dp.add(toD); dp.add(singleD); dp.add(twoD); dp.add(deleteRD); p.setLayout(new CardLayout()); p.add("newPanel",np); p.add("deletePanel",dp); ((CardLayout)p.getLayout()).show(p,"newPanel"); setLayout(new BorderLayout()); add(p,BorderLayout.NORTH); setBackground(Color.white); setPreferredSize(new Dimension(600,600)); addMouseListener(new MouseChange()); addMouseMotionListener(new MouseMotion()); } void setDelete(boolean d){ delete=d; if(delete==true){ address=false; ((CardLayout)p.getLayout()).show(p,"deletePanel"); } else ((CardLayout)p.getLayout()).show(p,"newPanel"); } void setGraph(Graph g){ graph=g; for(int i=0;i<graph.VerticesNum();i++){ fromAD.addItem(graph.ElementAt(i).getVertex().getName()); toAD.addItem(graph.ElementAt(i).getVertex().getName()); allAD.addItem(graph.ElementAt(i).getVertex().getName()); fromD.addItem(graph.ElementAt(i).getVertex().getName()); toD.addItem(graph.ElementAt(i).getVertex().getName()); } } Graph getGraph(){ return graph; } void refresh(){ fromAD.removeAllItems(); toAD.removeAllItems(); allAD.removeAllItems(); fromD.removeAllItems(); toD.removeAllItems(); for(int i=0;i<graph.VerticesNum();i++){ fromAD.addItem(graph.ElementAt(i).getVertex().getName()); toAD.addItem(graph.ElementAt(i).getVertex().getName()); allAD.addItem(graph.ElementAt(i).getVertex().getName()); fromD.addItem(graph.ElementAt(i).getVertex().getName()); toD.addItem(graph.ElementAt(i).getVertex().getName()); } } public void paintComponent(Graphics g){ super.paintComponent(g); Graphics2D g2=(Graphics2D)g; for(int i=0;i<graph.VerticesNum();i++){ Unit u=graph.ElementAt(i); for(int j=0;j<u.EdgesNum();j++){ Edge oneEdge=u.EdgeAt(j); Vertex from=oneEdge.getFrom(); Vertex to=oneEdge.getTo(); String s=oneEdge.getWeight()+""; g.setColor(Color.lightGray); g2.setStroke(new BasicStroke(3.0f)); g.drawLine(from.getX(), from.getY(), to.getX(), to.getY()); g.setColor(Color.magenta); g.setFont(new Font("Modern No. 20",Font.BOLD,20)); g.drawString(s, (from.getX()+to.getX())/2, (from.getY()+to.getY())/2); } } for(int i=0;i<graph.VerticesNum();i++){ Vertex v=graph.ElementAt(i).getVertex(); g.setColor(Color.cyan); g.fillOval(v.getX()-4, v.getY()-4, 8, 8); g.setColor(Color.blue); g2.setStroke(new BasicStroke(1.0f)); g.drawOval(v.getX()-4, v.getY()-4, 8, 8); g.setColor(Color.black); g.setFont(new Font("宋体",Font.PLAIN,15)); g.drawString(v.getName(), v.getX(), v.getY()+20); } if(address==true){ g.setColor(Color.cyan); g.fillOval(mouseX-4, mouseY-4, 8, 8); g.setColor(Color.blue); g.drawOval(mouseX-4, mouseY-4, 8, 8); } } private class ButtonListener implements ActionListener{ public void actionPerformed (ActionEvent e){ if(e.getSource()==single) singleline=true; if(e.getSource()==two) singleline=false; if(e.getSource()==singleD) singleline=true; if(e.getSource()==twoD) singleline=false; if(e.getSource()==createAD) address=true; if(e.getSource()==createRD){ address=false; if(edgeW.getText().equals("")==false){ int from=fromAD.getSelectedIndex(); int to=toAD.getSelectedIndex(); double weight=Double.parseDouble(edgeW.getText()); if(from!=to){ graph.setEdge(new Edge(graph.ElementAt(from).getVertex(),graph.ElementAt(to).getVertex(),weight)); if(singleline==false) graph.setEdge(new Edge(graph.ElementAt(to).getVertex(),graph.ElementAt(from).getVertex(),weight)); } repaint(); } } if(e.getSource()==deleteAD){ int i=allAD.getSelectedIndex(); Vertex v=graph.ElementAt(i).getVertex(); fromAD.removeItemAt(i); toAD.removeItemAt(i); allAD.removeItemAt(i); fromD.removeItemAt(i); toD.removeItemAt(i); graph.delVertex(v); repaint(); } if(e.getSource()==deleteRD){ Vertex from=graph.ElementAt(fromD.getSelectedIndex()).getVertex(); Vertex to=graph.ElementAt(toD.getSelectedIndex()).getVertex(); graph.delEdge(new Edge(from,to)); if(singleline==false) graph.delEdge(new Edge(to,from)); repaint(); } } } private class MouseChange extends M