我的大部分代码都在工作。我只需要创建一个非常小的配置对话框（输入一些文本作为此应用程序的路径。（日志文件监视器）
它几乎就在那里，文本字段出现在 jscrollpane 上（效果很好）。但我无法在文本字段中输入任何文本。我想不通。
请帮忙。
package vlive;
/*
vTABLET - a Virtual Desktop Tablet.
http://www.splashportal.net
Copyright (C) 2012 Aubrey Bourke.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Contact: (Author) Aubrey Bourke - aubrey@splashportal.net
*/
import java.awt.*;
import java.awt.event.*;
import java.awt.geom.RoundRectangle2D;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.swing.*;
import javax.imageio.ImageIO;
import javax.swing.JWindow;
import java.awt.image.*;
import sun.audio.*; //import the sun.audio package
import java.io.*;
import java.util.Timer;
import java.util.*;
import javax.swing.border.Border;
import javax.swing.text.DefaultCaret;
import javax.swing.text.Document;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.StyleSheet;
class vLive extends JPanel implements MouseListener, MouseMotionListener{
Point location;
MouseEvent pressed;
File file;
static vLive vlc;
//static vTablet vlive;
//vLiveConsole var's
Shape shape;
Dimension arcSize;
BufferedImage splash, logo;
JWindow vLiveConsoleWindow;
Float transparency = 0.00f;
Boolean isGreenLine=false;
int line;
Boolean isSplash = true;
static Boolean isLiveLog = false;
boolean isConfig;
JTextField input;
JTextPane textPane;
HTMLEditorKit htmlEditorKit;
BufferedReader daLog;
String LogString;
Document document;
JScrollPane scrollPane;
String osVersion;
String status;
//CONSTRUCTOR
//@SuppressWarnings("restriction")
public vLive(){
Tray();
//create the vTablet OSD
Dimension arcSize = new Dimension(16, 16);
shape = new RoundRectangle2D.Double(0d, 0d, 670, 199, arcSize.width, arcSize.height);
vLiveConsoleWindow = new JWindow();
setSize(650, 199);
loadImages();
roundTheFrame();
//add this JPanel (LiveLog)
vLiveConsoleWindow.add(this);
vLiveConsoleWindow.addMouseListener(this);
vLiveConsoleWindow.addMouseMotionListener(this);
vLiveConsoleWindow.setSize(670, 199);
//vLiveConsoleWindow.setLocation(10, 10);
vLiveConsoleWindow.setLocationRelativeTo(null);
vLiveConsoleWindow.setVisible(true);
//start a chain call!
fadein();
//1. fadein -> jetstart -> greenbar
try{
//keep logo visible after greenbar disappears
Thread.sleep(4000);
isSplash=false;
isLiveLog=true;
repaint();
String os_version = System.getProperty("os.name").toLowerCase();
osVersion = os_version;
System.out.println("[System: "+os_version.toUpperCase()+"]");
if(os_version.startsWith("win")){
file = new File("C:/Windows/WindowsUpdate.log");
status=file.toString();
}
if(os_version.startsWith("linux")) {
file = new File("/var/log/messages");
status = file.toString();
if(!file.exists())
file = new File("/var/log/syslog");
status = file.toString();
}
//start Log Monitor
TimerTask task = new FileWatcher( new File(file.getAbsolutePath()) ) {
protected void onChange( File file ) {
// here we code the action on a change
//System.out.println( "File "+ file.getName() +" have changed !" );
isLiveLog=true;
updateLog();
}
};
java.util.Timer timer = new Timer();
// repeat the check every second
timer.schedule( task , new Date(), 1000 );
//load the Log to use
//daLog = new File("/var/log/syslog");
//add a textpane to JWindow
textPane = new JTextPane();
textPane.addMouseListener(this);
textPane.addMouseMotionListener(this);
scrollPane = new JScrollPane(textPane, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
//DefaultCaret caret = (DefaultCaret)textPane.getCaret();
//caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
textPane.setEditable(false);
textPane.setOpaque(false);
scrollPane.setOpaque(false);
scrollPane.getViewport().setOpaque(false);
htmlEditorKit = new HTMLEditorKit();
textPane.setEditorKit(htmlEditorKit);
// add some styles to the html
StyleSheet styleSheet = htmlEditorKit.getStyleSheet();
styleSheet.addRule("body {font: italic bold 6px Sans;}");
styleSheet.addRule("body {color:#585858;}");
textPane.setContentType("text/html");
textPane.setSize(630, 165);
scrollPane.setSize(631, 165);
scrollPane.setVisible(true);
this.setLayout(null);
this.add(scrollPane);
this.scrollPane.setLocation(20, 15);
//textPane.setLocation(0, 0);
revalidate();
//textPane.setText("Hello there\n anybody see this text??\n");
updateLog();
}catch(InterruptedException e){System.out.println(e);}
}
public void roundTheFrame(){
try{
vLiveConsoleWindow.addComponentListener(new ComponentAdapter() {
@SuppressWarnings("restriction")
@Override
public void componentResized(ComponentEvent e){
com.sun.awt.AWTUtilities.setWindowShape(vLiveConsoleWindow, shape);
}});
} catch (SecurityException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public synchronized void updateLog(){
//print the log
Runnable updateAComponent = new Runnable() {
public void run() {
if(isLiveLog){
isLiveLog=false;
System.out.println("[Log Update Event]".toUpperCase());
try {
document = textPane.getDocument();
/*
StyleSheet styleSheet = htmlEditorKit.getStyleSheet();
styleSheet.addRule("body {font: italic bold 6px Sans;}");
styleSheet.addRule("body {color:#585858;}");
textPane.setContentType("text/html");
*/
daLog = new BufferedReader(new FileReader(file));
try{
String line = null; //not declared within while loop
LogString = new String();
while (( line = daLog.readLine()) != null){
document.insertString(document.getLength(),line+"\n",null);
//LogString+=line+"\n";
}
}finally {
daLog.close();}
}catch(Exception e){System.out.println(e);}
//System.out.println(LogString);
textPane.select(textPane.getDocument().getLength(), textPane.getDocument().getLength());
revalidate();
//textPane.setLocation(0, 0);
} }
};
SwingUtilities.invokeLater(updateAComponent);
}
public void loadImages(){
try
{
String filename = "/images/vLive-Console-Logo.png";
InputStream is = vLive.class.getResourceAsStream(filename);
logo = ImageIO.read(is);
}catch (IOException e)
{
System.out.println("[Image load error]");
}
try
{
String filename = "/images/vLive-Console.png";
InputStream is = vLive.class.getResourceAsStream(filename);
splash = ImageIO.read(is);
}catch (IOException e)
{
System.out.println("[Image load error]");
}
}
@SuppressWarnings("restriction")
public void sfx(){
try {
InputStream in;
//in = new FileInputStream("jetstart2.wav");
in = vLive.class.getResourceAsStream("/sounds/jetstart2.wav");
// Create an AudioStream object from the input stream.
@SuppressWarnings("restriction")
AudioStream as = new AudioStream(in);
// Use the static class member "player" from class AudioPlayer to play
// clip.
AudioPlayer.player.start(as);
}catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void fadein(){
//chain 1 -> fade in
while (transparency<0.9999955f){
transparency +=0.000005f;
//System.out.println(transparency);
repaint();
}
transparency=1.0f;
repaint();
//chain 2 -> jetstart2.wav
sfx();
//chain 3 -> green barrr
try {
Thread.sleep(200);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
greenline();
}
public void greenline(){
//line=80;
line=30;
isGreenLine = true;
while(line<380){
line++;
repaint();
try{
Thread.sleep(4);
}catch(InterruptedException e){System.out.println(e);}}
try{
Thread.sleep(2050);
}catch(InterruptedException e){System.out.println(e);}
isGreenLine=false;
repaint();
}
public void fadeout(){
//fade out
while (transparency>0.01){
transparency -=0.000007f;
System.out.println(transparency);
repaint();
}
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2d = (Graphics2D)g;
// Enable antialiasing for text
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.drawImage(splash, 0, 0, null);
if(isSplash){
Composite comp = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, transparency);
g2d.setComposite(comp);
g2d.drawImage(logo, null, 0, 1);
if(isGreenLine){
g2d.setColor(Color.GREEN);
//g2d.setColor(new Color(0x1e, 0x90, 0xff));
g2d.setStroke(new BasicStroke(7));
g2d.drawLine(30, 158, line, 158);
g2d.setStroke(new BasicStroke(1));
g2d.setColor(Color.BLACK);
g2d.drawRect(26,154, line-22, 7);
/*g2d.setStroke(new BasicStroke(7));
g2d.drawLine(80, 125, line, 125);
g2d.setStroke(new BasicStroke(1));
g2d.setColor(Color.BLACK);
g2d.drawRect(76,121, line-72, 7);*/
}
}
if(isLiveLog){
//System.out.println("isLiveLog - Empty Paint() block!");
Font tmp = new Font("Sans", Font.ITALIC+Font.BOLD, 10);
g2d.setFont(tmp);
g2d.setColor(Color.GRAY.darker());
g2d.drawString("SYSTEM: "+osVersion.toUpperCase(), 30, 145);
g2d.drawString("LOGFILE: "+status.toUpperCase(), 30, 156);
g2d.drawString("INITIALIZING LIVE LOG-REPORTING...", 30, 167);
}
if(isConfig){
System.out.println("[Repaint...");
}
}
public void mouseMoved(MouseEvent e) {
}
public void mouseDragged(MouseEvent e) {
location = vLiveConsoleWindow.getLocation(location);
int x = location.x - pressed.getX() + e.getX();
int y = location.y - pressed.getY() + e.getY();
vLiveConsoleWindow.setLocation(x, y);
}
public void mouseClicked(MouseEvent e) {
if(e.getButton()==3){
System.out.println("[CONFIG]");
isConfig=true;
JPanel p2 = new JPanel();
p2.setBackground(Color.GRAY);
p2.setSize(300,20);
input = new JTextField(40);
input.setOpaque(false);
input.setSize(300, 20);
input.setForeground(Color.WHITE);
input.setLocation(0, 0);
p2.add(input);
//Maybe add a POPUP instead!!!!
vLiveConsoleWindow.add(p2);
p2.setLocation(40, 150);
input.requestFocusInWindow();
System.out.println(input.isEditable() + " " +input.isEnabled());
input.setText("your path..");
input.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
String tex = input.getText();
System.out.println(tex);
}
});
}
}
public void mouseEntered(MouseEvent e) {
//search.requestFocus();
}
public void mouseExited(MouseEvent e) {
//search.requestFocus();
}
public void mousePressed(MouseEvent e) {
if(e.getButton()==1)
pressed = e;
}
public void mouseReleased(MouseEvent e) {
}
public void Tray(){
System.out.println("[ACTIVATING TRAY ICON]");
Image kimage=null;
final TrayIcon trayIcon;
if (SystemTray.isSupported()) {
System.out.println("[SYSTEM TRAY SUPPORTED!]");
try {
String filename = "/images/vLive.png";
InputStream is = vLive.class.getResourceAsStream(filename);
kimage = ImageIO.read(is);
}catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
SystemTray tray = SystemTray.getSystemTray();
//timage = Toolkit.getDefaultToolkit().getImage("res/CrossOfLife.png");
MouseListener mouseListener = new MouseListener() {
public void mouseClicked(MouseEvent e) {
//System.out.println("Tray Icon - Mouse clicked!");
}
public void mouseEntered(MouseEvent e) {
//System.out.println("Tray Icon - Mouse entered!");
}
public void mouseExited(MouseEvent e) {
//System.out.println("Tray Icon - Mouse exited!");
}
public void mousePressed(MouseEvent e) {
//System.out.println("Tray Icon - Mouse pressed!");
}
public void mouseReleased(MouseEvent e) {
//System.out.println("Tray Icon - Mouse released!");
}
};
ActionListener exitListener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.out.println("[Saving vTablet Screen Co-ordinates]".toUpperCase());
try{
FileWriter fw = new FileWriter("Config");
BufferedWriter bw = new BufferedWriter(fw);
int vx = vLiveConsoleWindow.getX();
int vy = vLiveConsoleWindow.getY();
bw.write(vx+"\n");
bw.write(vy+"\n");
bw.flush();
fw.close();
}catch(IOException eyecaptain){System.out.println("[Co-ordinate save error: "+eyecaptain+"]".toUpperCase());}
System.out.println("[Exiting...]".toUpperCase());
System.out.println("");
System.exit(0);
}
};
ItemListener cbListener = new ItemListener() {
public void itemStateChanged(ItemEvent e) {
Object source = e.getItemSelectable();
System.out.println(source);
if (e.getItem().equals("vTablet-OSD"))
System.out.println("Chek....");
if (e.getStateChange() == ItemEvent.SELECTED){
}
if (e.getStateChange() == ItemEvent.DESELECTED){
}
}
};
PopupMenu popup = new PopupMenu();
// Create a pop-up menu components
MenuItem aboutItem = new MenuItem("About");
CheckboxMenuItem cb1 = new CheckboxMenuItem("vTablet-OSD");
cb1.setActionCommand("vTablet-OSD");
cb1.addItemListener(cbListener);
CheckboxMenuItem cb2 = new CheckboxMenuItem("VTab");
CheckboxMenuItem cb3 = new CheckboxMenuItem("vTablet");
Menu displayMenu = new Menu("Configuration");
MenuItem errorItem = new MenuItem("Error");
MenuItem warningItem = new MenuItem("Warning");
MenuItem infoItem = new MenuItem("Info");
MenuItem noneItem = new MenuItem("None");
MenuItem exitItem = new MenuItem("Exit");
//Add components to pop-up menu
popup.add(aboutItem);
popup.addSeparator();
popup.add(cb1);
popup.add(cb2);
popup.add(cb3);
popup.addSeparator();
popup.add(displayMenu);
displayMenu.add(errorItem);
displayMenu.add(warningItem);
displayMenu.add(infoItem);
displayMenu.add(noneItem);
// popup.add(exitItem);
MenuItem defaultItem = new MenuItem("Exit");
defaultItem.addActionListener(exitListener);
popup.add(defaultItem);
Font font3=new Font("Monospace", Font.ITALIC, 14);
popup.setFont(font3);
trayIcon = new TrayIcon(kimage, "vLive", popup);
ActionListener actionListenerA = new ActionListener() {
public void actionPerformed(ActionEvent e) {
trayIcon.displayMessage("Action Event",
"An Unimplemented Action Event Has Been Performed!",
TrayIcon.MessageType.INFO);
if(e.getActionCommand().equals("vTablet-OSD"))
{System.out.println("[OSD Toggle!]".toUpperCase());}
}
};
trayIcon.setImageAutoSize(true);
popup.addActionListener(actionListenerA);
trayIcon.addMouseListener(mouseListener);
try {
System.out.println("Tray Disabled");
} catch (Exception e) {
System.err.println("[TrayIcon could not be added.]".toUpperCase());
}
} else {
System.out.println("[Tray not supported!]".toUpperCase());
}
}
public static void main(String[] args){
System.out.println("======================================");
System.out.println("vLive Log-Report Console".toUpperCase());
System.out.println("[Created by Aubrey Bourke]");
System.out.println("[WEB: http://www.splashportal.net]".toUpperCase());
System.out.println("======================================");
Thread t = new Thread( new Runnable(){
public void run()
{
vlc = new vLive(); //vTablet OSD
}
});
t.start();
}
}