二维VTI介质正演模拟GUI图形界面（软件）
来源：互联网 发布：mac好玩的联机游戏 编辑：程序博客网 时间：2024/06/05 19:25
import java.awt.Color;import java.awt.Dimension;import java.awt.Graphics;import java.awt.Graphics2D;import java.awt.Insets;import javax.swing.JPanel;import javax.swing.JLabel;import javax.swing.JFrame;import javax.swing.JToolBar;import javax.swing.JButton;import java.util.Random;import javax.swing.BorderFactory;import java.io.*;import java.awt.BorderLayout;import java.awt.GridLayout;import java.awt.GridBagLayout;import java.awt.Toolkit;import java.awt.Font;import javax.swing.border.EmptyBorder;import java.awt.Insets;import javax.swing.Box;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.BoxLayout;import javax.swing.JTextField;import java.awt.event.KeyAdapter;import java.awt.event.KeyEvent;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.JFileChooser;import javax.swing.filechooser.FileFilter;import javax.swing.filechooser.FileNameExtensionFilter;import java.awt.GridBagConstraints;import javax.swing.JPopupMenu;import javax.swing.JMenu;import javax.swing.JMenuBar;import javax.swing.JMenuItem;import javax.swing.JComboBox;import java.awt.event.ItemEvent;import java.awt.event.ItemListener;import java.awt.FileDialog;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import java.awt.event.MouseMotionAdapter;import java.awt.event.MouseWheelListener;import java.awt.event.MouseWheelEvent;import java.awt.RenderingHints;import java.awt.BasicStroke;import java.awt.Point;import javax.swing.event.DocumentEvent;import javax.swing.event.DocumentListener;import javax.swing.JOptionPane;import javax.swing.Timer;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import javax.swing.JCheckBox;//a#################################//a##//a## myXmovieJFrame//a##//a#################################class myXmovieJFrame extends JFrame{ private Toolkit toolkit; private myXmovieJPanel myxmovieJPanel; private File FileSave; Timer timer; myXmovieJFrame(float velocity, float epsilon, float delta, int SX, int SZ, int NX, int NZ, float DX,float DZ, int NT, float DT, float FM, int MM, int npd){ final FileDialog FileDialogSave; setTitle("Toa_Xmovie"); setSize(300, 300); setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent windowEvent){ timer.stop(); } }); toolkit = getToolkit(); Dimension size = toolkit.getScreenSize(); setLocation((size.width/2 - getWidth())/2, (size.height - getWidth())/2); /* ximage show panel in ximageJFrame */ myxmovieJPanel = new myXmovieJPanel(velocity,epsilon,delta, SX, SZ, NX, NZ, DX,DZ,NT, DT, FM, MM,npd); add(myxmovieJPanel); setVisible(true); } //a################################# //a## //a## myXmovieJPanel for myXmovieJFrame //a## //a################################# class myXmovieJPanel extends JPanel { private int NX,NZ; private int SX,SZ; private float DX,DZ; private int NT; private float DT; private float FM; private int MM; private float[] Image; private float imax, imin; private int npd; ActionListener go; int it = -1; myXmovieJPanel(float velocity, float epsilon, float delta, int SX, int SZ, int NX, int NZ, float DX,float DZ, int NT, float DT, float FM, int MM, int npd){ this.NX = NX; this.NZ = NZ; this.SX = SX; this.SZ = SZ; this.DX = DX; this.DZ = DZ; this.NT = NT; this.DT = DT; this.FM = FM; this.MM = MM; this.npd = npd; final int nx = NX; final int nz = NZ; final int sx = SX; final int sz = SZ; final float dx = DX; final float dz = DZ; final int nt = NT; final float dt = DT; final float fm = FM; final int mm = MM; Image = new float[nx*nz]; /* initial the wave(P0,P1,Q0,Q1) */ final Wave wave = new Wave(nx, nz); wave.Init_Wave(); /* get the wavelet<Gaussian or Ricker> */ Wavelet wavelet = new Wavelet(nt,dt, fm); wavelet.getWavelet(2);/* 1:Ricker;2:Gaussian */ /* Model (int nx,int nz,float dx,float dz); */ vtiModel model0 = new vtiModel(nx,nz,dx,dz); model0.InitModel(velocity, epsilon, delta); model0.ReadModel("vel.dat","epsilon.dat","delta.dat"); final vtiFD vtifd = new vtiFD(model0, wave, wavelet); go = new ActionListener() { public void actionPerformed(ActionEvent actionEvent) { it++; Image = vtifd.FD(sx,sz,mm,it); getMaxMin(); repaint(); if(it>=nt-1)timer.stop(); } }; timer = new Timer(10, go); timer.start(); } /* get min & max */ public void getMaxMin(){ imax = imin = Image[0]; for(int i=0;i<NX*NZ;i++){ if(imin>Image[i])imin=Image[i]; if(imax<Image[i])imax=Image[i]; } } /* paint */ public void paintComponent(Graphics g) { super.paintComponent(g); Graphics2D g2d = (Graphics2D) g; g2d.setColor(Color.blue); Dimension size = getSize(); Insets insets = getInsets(); int[] rgb = new int[3]; float radiox = (float)(getWidth())/(float)(NX); float radioz = (float)(getHeight())/(float)(NZ); for (int ix = 0; ix<NX; ix ++) for (int iz = 0; iz<NZ; iz ++){ int i = ix*NZ+iz; /* gray */ rgb[0] = rgb[1] = rgb[2] = (int)(( 1.0f*(255-(Image[i]-imin)*255.0f/(imax-imin)) )%255); int R = (int)( rgb[0] ); int G = (int)( rgb[1] ); int B = (int)( rgb[2] ); g2d.setColor(new Color(R, G, B) ); int drawx = (int)((float)(ix)*radiox); int drawz = (int)((float)(iz)*radioz); for(int j=0;j<=(int)(radiox);j++) for(int k=0;k<=(int)(radioz);k++) g2d.drawLine(drawx+j, drawz+k, drawx+j, drawz+k); } g2d.setColor(Color.RED); g2d.drawLine((int)(npd*radiox),(int)(npd*radioz), (int)((NX-npd)*radiox),(int)(npd*radioz)); g2d.drawLine((int)(npd*radiox),(int)((NZ-npd)*radioz), (int)((NX-npd)*radiox),(int)((NZ-npd)*radioz)); g2d.drawLine((int)(npd*radiox),(int)(npd*radioz), (int)(npd*radiox),(int)((NZ-npd)*radioz)); g2d.drawLine((int)((NX-npd)*radiox),(int)(npd*radioz), (int)((NX-npd)*radiox),(int)((NZ-npd)*radioz)); } //a################################# //a## //a## inner class Wavelet for fd //a## //a################################# class Wavelet{ private float pi = 3.141592653f; public int nt; public float dt, fm; public float[] wlt; public Wavelet(int nt, float dt, float fm){ this.nt = nt; this.dt = dt; this.fm = fm; }//end /* ricker wavelet */ public void getWavelet(int wtype){ wlt = new float[nt]; for(int i = 0; i<nt;i++)wlt[i]=0.0f; int it; float tdelay, t, ts, x, xx; for(t = 0.0f, it = 0; it < nt ; t = (++it)*dt){ tdelay = 1.0f/fm; ts = t - tdelay; if(wtype==1&&t <= 2*tdelay){ x = fm * ts; xx = x * x; wlt[it] = (float)((1-2*pi*pi*xx)*Math.exp(-(pi*pi*xx))); }//end if if(wtype==2&&t <= 2*tdelay){ x = (float)((-4.0f)*(fm*fm*pi*pi)/Math.log(0.1)); wlt[it] = (float)((-2.0f)*(pi*pi*ts)*Math.exp(-x*ts*ts)); }//end if }//end for }//end } //a################################# //a## //a## inner class Wave for fd //a## //a################################# class Wave{ public int nx,nz; public float[] P0; public float[] P1; public float[] Q0; public float[] Q1; public Wave(int nx,int nz){ this.nx = nx; this.nz = nz; } public void Init_Wave(){ P0 = new float[(nx)*(nz)]; P1 = new float[(nx)*(nz)]; Q0 = new float[(nx)*(nz)]; Q1 = new float[(nx)*(nz)]; for(int i = 0; i < (nx)*(nz); i++){ P0[i] = 0.0f; P1[i] = 0.0f; Q0[i] = 0.0f; Q1[i] = 0.0f; }//end }//initial Wave } //a################################# //a## //a## inner class vtiFD //a## //a################################# class vtiFD { private float[] stencil = {-205.0f/72.0f,8.0f/5.0f,-1.0f/5.0f,8.0f/315.0f,-1.0f/560.0f}; private float pi = 3.141592653f; vtiModel model; Wave wave; Wavelet wavelet; public vtiFD(vtiModel model, Wave wave, Wavelet wavelet){ this.model = model; this.wave = wave; this.wavelet = wavelet; }//end struct function public float[] FD(int sx, int sz, int mm, int it){ float dt2x2 = wavelet.dt*wavelet.dt/(model.dx*model.dx); float dt2z2 = wavelet.dt*wavelet.dt/(model.dz*model.dz); int i, j, id, im; float xx,zz,flag; if(it%50==0)System.out.println("Time: "+(it*wavelet.dt)+" (s)"); addSource(wave, wavelet, sx, sz, it); for(i=mm; i<(model.nx-mm); i++) { for(j=mm;j<(model.nz-mm); j++) { id = i * model.nz + j; xx = stencil[0] * wave.P1[id]; zz = stencil[0] * wave.Q1[id]; for(im=1;im<=mm;im++) { xx += stencil[im]*(wave.P1[id+im * model.nz]+wave.P1[id-im * model.nz]); zz += stencil[im]*(wave.Q1[id+im]+wave.Q1[id-im]); }//end xx *= dt2x2; zz *= dt2z2; wave.P0[id] =( 2.0f*wave.P1[id] - wave.P0[id] + xx*model.velocity[id] *model.velocity[id]*(1.0f+2.0f*model.epsilon[id]) + zz*model.velocity[id]*model.velocity[id] ); wave.Q0[id] =( 2.0f*wave.Q1[id] - wave.Q0[id] + xx*model.velocity[id] *model.velocity[id]*(1.0f+2.0f* model.delta [id]) + zz*model.velocity[id]*model.velocity[id] ); }//end j }//end i buffer(wave); absorbBndr(wave,-0.25f); return wave.P0; }//end FD public void buffer(Wave wave){ float tmp; for(int l =0 ;l<model.nx*model.nz; l++){ tmp = wave.P1[l]; wave.P1[l] = wave.P0[l]; wave.P0[l] = tmp; tmp = wave.Q1[l]; wave.Q1[l] = wave.Q0[l]; wave.Q0[l] = tmp; }//end for }//end public void addSource(Wave wave, Wavelet wavelet, int sx, int sz, int it){ wave.P0[(sx-1)*(wave.nz)+sz-1] += wavelet.wlt[it]; wave.Q0[(sx-1)*(wave.nz)+sz-1] += wavelet.wlt[it]; }//end public void absorbBndr(Wave wave,float qp){ int ix,iz,id; for(ix=0;ix<wave.nx;ix++){ for(iz=0;iz<wave.nz;iz++){ id = ix*(wave.nz) + iz; if(ix<npd){ wave.P0[id]=(float)( qp*Math.pow((npd-ix)/(1.0f*npd),2.0f) + 1.0f )*wave.P0[id]; wave.P1[id]=(float)( qp*Math.pow((npd-ix)/(1.0f*npd),2.0f) + 1.0f )*wave.P1[id]; wave.Q0[id]=(float)( qp*Math.pow((npd-ix)/(1.0f*npd),2.0f) + 1.0f )*wave.Q0[id]; wave.Q1[id]=(float)( qp*Math.pow((npd-ix)/(1.0f*npd),2.0f) + 1.0f )*wave.Q1[id]; }else if(ix>=wave.nx-npd){ wave.P0[id]=(float)( qp*Math.pow((ix+npd-wave.nx) /(1.0f*npd),2.0f) + 1.0f )*wave.P0[id]; wave.P1[id]=(float)( qp*Math.pow((ix+npd-wave.nx) /(1.0f*npd),2.0f) + 1.0f )*wave.P1[id]; wave.Q0[id]=(float)( qp*Math.pow((ix+npd-wave.nx) /(1.0f*npd),2.0f) + 1.0f )*wave.Q0[id]; wave.Q1[id]=(float)( qp*Math.pow((ix+npd-wave.nx) /(1.0f*npd),2.0f) + 1.0f )*wave.Q1[id]; }if(iz<npd){ wave.P0[id]=(float)( qp*Math.pow((npd-iz)/(1.0f*npd),2.0f) + 1.0f )*wave.P0[id]; wave.P1[id]=(float)( qp*Math.pow((npd-iz)/(1.0f*npd),2.0f) + 1.0f )*wave.P1[id]; wave.Q0[id]=(float)( qp*Math.pow((npd-iz)/(1.0f*npd),2.0f) + 1.0f )*wave.Q0[id]; wave.Q1[id]=(float)( qp*Math.pow((npd-iz)/(1.0f*npd),2.0f) + 1.0f )*wave.Q1[id]; }else if(iz>=wave.nz-npd){ wave.P0[id]=(float)( qp*Math.pow((iz+npd-wave.nz) /(1.0f*npd),2.0f) + 1.0f )*wave.P0[id]; wave.P1[id]=(float)( qp*Math.pow((iz+npd-wave.nz) /(1.0f*npd),2.0f) + 1.0f )*wave.P1[id]; wave.Q0[id]=(float)( qp*Math.pow((iz+npd-wave.nz) /(1.0f*npd),2.0f) + 1.0f )*wave.Q0[id]; wave.Q1[id]=(float)( qp*Math.pow((iz+npd-wave.nz) /(1.0f*npd),2.0f) + 1.0f )*wave.Q1[id]; }//if }//iz }//ix }//end } //a################################# //a## //a## inner class vtiModel for fd //a## //a################################# /* vtiModel */ class vtiModel{ public int nx; public int nz; public float dx; public float dz; public float[] velocity, epsilon, delta; public vtiModel(int nx,int nz,float dx,float dz){ this.nx=nx; this.nz=nz; this.dx=dx; this.dz=dz; }//struct function ending public void InitModel(float v, float e, float d){ velocity = new float[nx*nz]; epsilon = new float[nx*nz]; delta = new float[nx*nz]; for(int i = 0; i < nx*nz; i++) { velocity[i] = v; epsilon[i] = e; delta[i] = d; } }//initial the vtiModel public void ReadModel(String FileNameOfVelocity, String FileNameOfEpsilon, String FileNameOfDelta){ DataInputStream fpVelocity = null, fpEpsilon = null, fpDelta = null; try{ if(!new File(FileNameOfVelocity).exists()){ System.out.println("The "+FileNameOfVelocity+" file dont't exists"); return; } if(!new File(FileNameOfEpsilon).exists()){ System.out.println("The "+FileNameOfEpsilon+" file dont't exists"); return; } if(!new File(FileNameOfDelta).exists()){ System.out.println("The "+FileNameOfDelta+" file dont't exists"); return; } fpVelocity = new DataInputStream( new FileInputStream(new File(FileNameOfVelocity))); fpEpsilon = new DataInputStream( new FileInputStream(new File(FileNameOfEpsilon))); fpDelta = new DataInputStream( new FileInputStream(new File(FileNameOfDelta))); int i = 0, j =0 , k =0 ; while(fpVelocity.available()>0&&fpEpsilon.available()>0&&fpDelta.available()>0 &&i<nx*nz&&j<nx*nz&&k<nx*nz){ velocity[i++] = fpVelocity.readFloat(); epsilon[j++] = fpEpsilon.readFloat(); delta[k++] = fpDelta.readFloat(); velocity[i-1] = swap(velocity[i-1]); epsilon[j-1] = swap( epsilon[j-1]); delta[k-1] = swap( delta[k-1]); } }catch(Exception e){ e.printStackTrace(); } }//read vtiModel public float swap (float value){ int intValue = Float.floatToRawIntBits (value); intValue = swap (intValue); return Float.intBitsToFloat (intValue); } public int swap (int value){ int b1 = (value >> 0) & 0xff; int b2 = (value >> 8) & 0xff; int b3 = (value >> 16) & 0xff; int b4 = (value >> 24) & 0xff; return b1 << 24 | b2 << 16 | b3 << 8 | b4 << 0; } } }}//a#################################//a##//a## myXmovieParasJFrame//a##//a#################################class Demo extends JFrame{// private Toolkit toolkit; private int NX,NZ,SX,SZ,NT,MM,npd; private float velocity,epsilon,delta,DX,DZ,DT,FM; private boolean flag_SelectFile = false; Demo(){ setTitle("Toa VTI Snapshot Movie"); setSize(500, 190); setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); toolkit = getToolkit(); Dimension size = toolkit.getScreenSize(); setLocation((size.width/2 - getWidth())/2, (size.height - getWidth())/2); /* menu: save, close */ JMenuBar menubar = new JMenuBar(); JMenu menu=new JMenu("File");; JMenuItem close=new JMenuItem("Close"); menu.add(close); close.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { dispose(); } }); menubar.add(menu); setJMenuBar(menubar); /* include toolbars */ JPanel panel = new JPanel(); panel.setLayout(new GridLayout(4,1)); /* toolbar0 */ final JToolBar toolbar0 = new JToolBar(); JCheckBox checkbox = new JCheckBox("Select File[Y/N]", false); checkbox.setFocusable(false); final JLabel selectYN = new JLabel(" > NO"); checkbox.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { flag_SelectFile = !flag_SelectFile; if (flag_SelectFile) { selectYN.setText(" > YES"); } else { selectYN.setText(" > NO"); } } }); toolbar0.add(checkbox); toolbar0.add(selectYN); /* toolbar1 */ final JToolBar toolbar1 = new JToolBar(); /*nx*/ toolbar1.add(new JLabel(" nx:")); final JTextField JFnx = new JTextField(5); JFnx.setFont(new Font("Georgia", Font.BOLD, 15)); JFnx.setText("200"); final JTextField JFsx = new JTextField(5); JFsx.setFont(new Font("Georgia", Font.BOLD, 15)); JFsx.setText("100"); JFnx.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFnx.getText())) JOptionPane.showMessageDialog(JFnx, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); JFsx.setText( Integer.toString(Integer.parseInt( JFnx.getText() )/2) ); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar1.add(JFnx); /*nz*/ toolbar1.add(new JLabel(" nz:")); final JTextField JFnz = new JTextField(5); JFnz.setFont(new Font("Georgia", Font.BOLD, 15)); JFnz.setText("200"); final JTextField JFsz = new JTextField(5); JFsz.setFont(new Font("Georgia", Font.BOLD, 15)); JFsz.setText("100"); JFnz.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFnz.getText())) JOptionPane.showMessageDialog(JFnz, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); JFsz.setText( Integer.toString(Integer.parseInt( JFnz.getText() )/2) ); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar1.add(JFnz); /*dx*/ toolbar1.add(new JLabel(" dx[m]:")); final JTextField JFdx = new JTextField(5); JFdx.setFont(new Font("Georgia", Font.BOLD, 15)); JFdx.setText("5"); JFdx.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFdx.getText())) JOptionPane.showMessageDialog(JFdx, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar1.add(JFdx); /*dz*/ toolbar1.add(new JLabel(" dz[m]:")); final JTextField JFdz = new JTextField(5); JFdz.setFont(new Font("Georgia", Font.BOLD, 15)); JFdz.setText("5"); JFdz.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFdz.getText())) JOptionPane.showMessageDialog(JFdz, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar1.add(JFdz); /*sx*/ toolbar1.add(new JLabel(" sx:")); JFsx.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFsx.getText())){ JOptionPane.showMessageDialog(JFsx, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); return ; } if(Integer.parseInt( JFnx.getText() )-4<Integer.parseInt( JFsx.getText() )) JOptionPane.showMessageDialog(JFsx, "You must set: sx <= nx-4", "Error", JOptionPane.ERROR_MESSAGE); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar1.add(JFsx); /*sz*/ toolbar1.add(new JLabel(" sz:")); JFsz.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFsz.getText())){ JOptionPane.showMessageDialog(JFsz, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); return ; } if(Integer.parseInt( JFnz.getText() )-4<Integer.parseInt( JFsz.getText() )) JOptionPane.showMessageDialog(JFsz, "You must set: sz <= nz-4", "Error", JOptionPane.ERROR_MESSAGE); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar1.add(JFsz); /* toolbar2 */ JToolBar toolbar2 = new JToolBar(); /*nt*/ toolbar2.add(new JLabel(" nt:")); final JTextField JFnt = new JTextField(5); JFnt.setFont(new Font("Georgia", Font.BOLD, 15)); JFnt.setText("300"); JFnt.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFnt.getText())) JOptionPane.showMessageDialog(JFnt, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar2.add(JFnt); /*dt*/ toolbar2.add(new JLabel("dt(us):")); final JTextField JFdt = new JTextField(5); JFdt.setFont(new Font("Georgia", Font.BOLD, 15)); JFdt.setText("1000"); JFdt.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFdt.getText())) JOptionPane.showMessageDialog(JFnt, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar2.add(JFdt); /*fm*/ toolbar2.add(new JLabel("f(Hz):")); final JTextField JFfm = new JTextField(5); JFfm.setFont(new Font("Georgia", Font.BOLD, 15)); JFfm.setText("25"); JFfm.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFfm.getText())) JOptionPane.showMessageDialog(JFnt, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar2.add(JFfm); /*npd*/ toolbar2.add(new JLabel(" npd:")); final JTextField JFnpd = new JTextField(5); JFnpd.setFont(new Font("Georgia", Font.BOLD, 15)); JFnpd.setText("20"); JFnpd.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFnpd.getText())) JOptionPane.showMessageDialog(JFnt, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar2.add(JFnpd); /*mm*/ toolbar2.add(new JLabel(" mm:")); String[] m = {" 1 "," 2 "," 3 "," 4 "}; JComboBox comboxM = new JComboBox<String>(m); comboxM.setSelectedIndex(3); MM = 4; comboxM.addItemListener(new ItemListener(){ public void itemStateChanged(ItemEvent e) { if (e.getStateChange() == ItemEvent.SELECTED) { JComboBox combo = (JComboBox) e.getSource(); int index = combo.getSelectedIndex(); MM = index+1; } } }); toolbar2.add(comboxM); /* toolbar3 */ JToolBar toolbar3 = new JToolBar(); /*velocity*/ toolbar3.add(new JLabel(" vel[m/s]:")); final JTextField JFvelocity = new JTextField(5); JFvelocity.setFont(new Font("Georgia", Font.BOLD, 15)); JFvelocity.setText("2000"); JFvelocity.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFvelocity.getText())) JOptionPane.showMessageDialog(JFnt, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar3.add(JFvelocity); /*epsilon*/ toolbar3.add(new JLabel(" eps[E-2]:")); final JTextField JFepsilon = new JTextField(5); JFepsilon.setFont(new Font("Georgia", Font.BOLD, 15)); JFepsilon.setText("40"); JFepsilon.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFepsilon.getText())) JOptionPane.showMessageDialog(JFnt, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar3.add(JFepsilon); /*delta*/ toolbar3.add(new JLabel(" del[E-2]:")); final JTextField JFdelta = new JTextField(5); JFdelta.setFont(new Font("Georgia", Font.BOLD, 15)); JFdelta.setText("20"); JFdelta.getDocument().addDocumentListener (new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { if(!isNumeric(JFdelta.getText())) JOptionPane.showMessageDialog(JFnt, "Input is not digital(0-9)!", "Error", JOptionPane.ERROR_MESSAGE); } @Override public void removeUpdate(DocumentEvent e) {} @Override public void changedUpdate(DocumentEvent e) {} }); toolbar3.add(JFdelta); /*OK button*/ JButton buttonOK = new JButton(" >OK< "); buttonOK.setAlignmentX(1f); buttonOK.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent event) { NX = Integer.parseInt( JFnx.getText() ); NZ = Integer.parseInt( JFnz.getText() ); DX = (float)Integer.parseInt( JFdx.getText() ); DZ = (float)Integer.parseInt( JFdz.getText() ); SX = Integer.parseInt( JFsx.getText() ); SZ = Integer.parseInt( JFsz.getText() ); NT = Integer.parseInt( JFnt.getText() ); DT = (float)(Integer.parseInt( JFdt.getText() )/1000000.0f); FM = (float)Integer.parseInt( JFfm.getText() ); npd = Integer.parseInt( JFnpd.getText() ); velocity = (float)Integer.parseInt( JFvelocity.getText() ); epsilon = (float)(Integer.parseInt( JFepsilon.getText() )/100.0f); delta = (float)(Integer.parseInt( JFdelta.getText() )/100.0f); System.out.println(NX); System.out.println(NZ); System.out.println(DX); System.out.println(DZ); System.out.println(SX); System.out.println(SZ); System.out.println(NT); System.out.println(DT); System.out.println(FM); System.out.println(npd); System.out.println(MM); System.out.println(velocity); System.out.println(epsilon); System.out.println(delta); new myXmovieJFrame(velocity,epsilon,delta,SX,SZ,NX,NZ,DX,DZ,NT,DT,FM,MM,npd); } }); toolbar3.add(buttonOK); panel.add(toolbar0); panel.add(toolbar1); panel.add(toolbar2); panel.add(toolbar3); add(panel, BorderLayout.NORTH); JLabel labelTitle = new JLabel("Click The >OK< Button to GO!",JLabel.CENTER); labelTitle.setFont(new Font("Georgia", Font.BOLD, 25)); labelTitle.setForeground(new Color(50, 50, 25)); add(labelTitle); setVisible(true); } public static boolean isNumeric(String str){ /*Copyright: http://javapub.iteye.com/blog/666544*/ for (int i = 0; i < str.length(); i++){ if (!Character.isDigit(str.charAt(i))){ return false; } } return true; } public static void main(String[]args){ Demo demo = new Demo(); }}效果如下：
GUI主界面：
运行效果（图为动图，显示原因）：
整体效果：
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