HelperDiagpublic class HelperDiag extends JDialog | This dialog class provides the help information: |
| Fields Summary |
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| JEditorPane | helpPane | | int | anch | | String[] | helpcontent | | int | FILELEN |
| Constructors Summary |
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public HelperDiag(Customizer parent, int anch)
super(parent, I18N.getResource("HelperDiag.TITLE"), false);
this.anch = anch;
try {
loadHTML();
helpPane = new JEditorPane("text/html",helpcontent[anch]);
helpPane.setBackground(Color.lightGray);
helpPane.setEditable(false);
// setResizable(true);
this.getContentPane().setLayout(new BorderLayout());
this.getContentPane().add("Center", new JScrollPane(helpPane));
} catch (Exception ex) {
System.out.println(I18N.getResource("HelperDiag.ERROR"));
ex.printStackTrace();
}
this.addWindowListener(new CloseAdapter(parent, this));
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| Methods Summary |
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| private java.io.InputStream | getHelpFileStream()
String helpfile = "CustomizerHelp.html";
String retstr = helpfile;
String classpath = System.getProperty("java.class.path");
String pathsep = System.getProperty("path.separator");
StringTokenizer st = new StringTokenizer(classpath, pathsep);
while (st.hasMoreTokens()) {
String path = st.nextToken();
if (path.endsWith(".jar")) {
ZipFile zipfile = new ZipFile(path);
ZipEntry entry = zipfile.getEntry(helpfile);
if ( entry != null ) {
FILELEN = (int)entry.getSize();
return zipfile.getInputStream(entry);
}
}
}
return null;
| | private void | loadHTML()
InputStream fin = getHelpFileStream();
if ( fin == null){
// System.out.println("Can't find CustomizerHelp.html");
// return;
// System.exit(0);
throw new IOException(I18N.getResource("HelperDiag.ERROR"));
}
BufferedReader br = new BufferedReader(new InputStreamReader((fin)));
char[] rawhtml = new char[FILELEN];
int[] idx = new int[6];
StringBuffer[] sb = new StringBuffer[6];
for ( int i = 0; i < 6; i++ )
sb[i] = new StringBuffer();
int len = br.read(rawhtml, 0, FILELEN);
br.close();
int j = 0;
for ( int i = 0; i < len-1; i++) {
if ( rawhtml[i] == '<" && rawhtml[i+1] == 'a")
idx[j++] = i;
}
for ( int i = 0; i < 5; i++ ) {
sb[i].append(rawhtml, idx[i], idx[i+1]-idx[i]);
helpcontent[i] = sb[i].toString();
}
sb[5].append(rawhtml, idx[5], len - idx[5]);
helpcontent[5] = sb[5].toString();
| | public void | setHelpPage(int idx)
helpPane.setText(helpcontent[idx]);
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