Source code
/* HelpPlugin.java */
package nik777.aoi;
/*
* HelpPlugin: Help system plugin for AOI
*
* Copyright (C) 2006 - 2007 Nik Trevallyn-Jones, Sydney, Australia
*
* Author: Nik Trevallyn-Jones, nik777@users.sourceforge.net
* $Id: Exp $
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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 version 2 of the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* with this program. If not, the license, including version 2, is available
* from the GNU project, at http://www.gnu.org.
*/
/*
* Credits: Some code for this has been copied from the ArtOfIllusion base
* code written and Copyright (C) Peter Eastman.
*/
import artofillusion.*;
import artofillusion.ui.*;
import artofillusion.keystroke.*;
import artofillusion.util.SearchlistClassLoader;
import buoy.widget.*;
import buoy.event.*;
import buoyx.docking.*;
import java.util.*;
import java.util.zip.*;
import java.awt.*;
import java.awt.event.KeyEvent;
import java.net.*;
import java.io.*;
import java.lang.reflect.*;
import javax.help.*;
import javax.swing.*;
import javax.imageio.*;
import com.jstatcom.component.*;
// the HelpGUI classes
import net.sourceforge.helpgui.gui.*;
import net.sourceforge.helpgui.page.*;
import net.sourceforge.helpgui.parser.*;
import nik777.chat.*;
/**
*/
public class HelpPlugin implements Plugin
{
/*
public static final int REGISTER = -1;
public static final int UNREGISTER = -2;
public static final int HELP = -3;
public static final int WHAT = -4;
public static final int HUH = -5;
public static final int CONTEXT = -6;
*/
//static HashMap pending = new HashMap(1024);
//static HashMap registered = new HashMap(1024);
static int helplib = 0;
static boolean initialised=false, enabled=false;
static HelpSet global;
static HelpBroker broker;
static DocSet docset;
static String theme=null;
protected static Properties helpprefs;
//static HashMap loop = new HashMap(128);
static Writer map = null;
static BWindow aboutWin;
protected static BFrame curr;
StringBuffer buff = null;
protected static final int JAVAHELP_LIB = 1;
protected static final int HELPGUI_LIB = 2;
protected static final int MB = 1024*1024;
protected static final String mapHeader =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<!DOCTYPE map PUBLIC \"-//Sun Microsystems Inc.//DTD JavaHelp Map Version 1.0//EN\" \"http://java.sun.com/products/javahelp/map_2_0.dtd\"><!-- generated by ArtOfIllusion HelpPlugin Version: 1.0, see aoisp.sourceforge.net -->\n<map version=\"1.0\">\n";
protected File prefdir;
protected File AppDir;
protected boolean inChat = false;
/**
* respond to events sent by AOI
*/
public void processMessage(int message, Object args[])
{
LayoutWindow win;
int i, k, c;
if (AppDir == null)
AppDir = new File(ArtOfIllusion.APP_DIRECTORY);
switch (message) {
case Plugin.APPLICATION_STARTING:
// map F3 to 'huh?' mode
String script = load("/huh.bsh");
if (script != null)
KeystrokeManager
.addRecord(new KeystrokeRecord(KeyEvent.VK_F3, 0,
"Huh Focus (HelpPlugin)",
script));
// map F2 to help mode
script = load("/help.bsh");
if (script != null)
KeystrokeManager
.addRecord(new KeystrokeRecord(KeyEvent.VK_F2, 0,
"Help (HelpPlugin)",
script));
// map F1 to 'whats this?' mode
script = load("/what.bsh");
if (script != null)
KeystrokeManager
.addRecord(new KeystrokeRecord(KeyEvent.VK_F1, 0,
"What's This? (HelpPlugin)",
script));
// initialise this HelpPlugin object
init();
break;
case Plugin.APPLICATION_STOPPING:
if (map != null) {
try {
map.write("\n</map>");
map.flush();
} catch (Exception e) {}
finally {
try {
map.close();
} catch (IOException e1) {}
}
}
break;
case Plugin.SCENE_WINDOW_CREATED:
win = (LayoutWindow) args[0];
if (!initialised) {
initialised = true;
/*
ClassLoader myldr = getClass().getClassLoader();
if (myldr instanceof SearchlistClassLoader) {
URL[] srch =
((SearchlistClassLoader) myldr).getSearchPath();
for (i = 0; i < srch.length; i++)
System.out.println("search: " + srch[i]);
}
*/
Locale local = Translate.getLocale();
// HACK!! make the AOI-selected locale the default
Locale.setDefault(local);
HelpSet helpset;
Page parent;
URL helpurl;
SearchlistClassLoader loader = new
SearchlistClassLoader(this.getClass().getClassLoader());
// (SearchlistClassLoader) this.getClass().getClassLoader();
File dir = new File(ArtOfIllusion.PLUGIN_DIRECTORY, "Help");
/*
* NTJ: hack to get library files working for the EA
String[] jars = new String[] { "helpgui-1.1a.jar",
"jhall.jar", "jhelpaction.jar", "pircbot.jar",
"AOIHelp.zip"
};
URLClassLoader myldr = null;
Method addURL = null;
File urlfile = null;
Object[] urlarg = new Object[1];
try {
myldr = (URLClassLoader) getClass().getClassLoader();
Class [] sig = new Class[] { URL.class };
addURL = URLClassLoader.class.getDeclaredMethod("addURL",
sig);
addURL.setAccessible(true);
} catch (Exception e) {
System.out.println("failed to get addURL: " + e);
}
for (i = 0; i < jars.length; i++) {
try {
urlfile = new File(dir, jars[i]);
urlarg[0] = urlfile.toURI().toURL();
addURL.invoke(myldr, urlarg);
} catch (Exception e) {
System.out.println("failed to update classloader: " +
e);
}
}
*/
try {
if (loader.getResource("helpset/AOIHelp.hs") == null) {
throw new RuntimeException("cannot load global helpset");
}
/*
* NTJ: JavaHelp is optional.
* If we fail to find it in the classpath, fall back to
* HelpGUI
*/
try {
JHelpAction.startHelpWorker("helpset/AOIHelp.hs");
Method getbroker =
JHelpAction.class.getDeclaredMethod("getHelpBroker",
null);
getbroker.setAccessible(true);
global = (HelpSet)
((HelpBroker) getbroker.invoke(null, null)).getHelpSet();
helplib = JAVAHELP_LIB;
} catch (Throwable e) {
System.out.println("HelpPlugin: could not initialise JavaHelp");
}
/*
* NTJ: drive HelpSet manually
helpurl = HelpSet.findHelpSet(loader, "helpset/AOIHelp",
local);
global = new HelpSet(helpurl);
broker = global.createHelpBroker();
final HelpBroker brok = broker;
(new Thread() {
public void run()
{ brok.initPresentation(); }
}).start();
*/
/*
* NTJ: Using (open-source) HelpGui derivative as fallback
*/
java.util.List list;
if (helplib == 0) {
try {
docset = new DocSet(Translate.getLocale());
list =
PluginRegistry.getPlugins(DocSet.Parser.class);
DocSet.Parser parser;
for (i = 0; i < list.size(); i++) {
parser = (DocSet.Parser) list.get(i);
System.out.println("HelpPlugin.INIT: " +
"registering parser: " +
parser.getClass().getName());
DocSet.registerParser(parser);
}
docset.setLoader(loader);
docset.add("helpset/AOIHelp.hs", null);
helplib = HELPGUI_LIB;
} catch (Throwable t) {
System.out.println("HelpPlugin: could not initialise HelpGUI");
}
}
helpset = global;
parent = null;
enabled = (helplib != 0);
/*
* scan Plugins/Help and add any help resources found.
*/
File files[] = dir.listFiles();
File subdir[], helpfile;
int cut, subcount;
ZipFile zf = null;
ZipEntry ze = null;
String basename;
ClassLoader ldr;
URL url[] = new URL[1];
for (i = 0; i < files.length; i++) {
// create a subsection for each subdirectory
if (files[i].isDirectory()) {
subdir = files[i].listFiles();
subcount = subdir.length;
if (subcount > 0) {
if (helplib == JAVAHELP_LIB) {
helpset = new HelpSet(loader);
global.add(helpset);
}
else if (helplib == HELPGUI_LIB) {
parent = docset.addSection(files[i].getName(), null);
}
}
}
else {
subdir = null;
subcount = 1;
helpset = global;
parent = null;
}
for (k = 0; k < subcount; k++) {
helpfile = (subdir != null ? subdir[k] : files[i]);
try {
// look inside all zip files
zf = new ZipFile(helpfile);
// look for a helpset entry (*.hs)
Enumeration iter = zf.entries();
while (iter.hasMoreElements()) {
ze = (ZipEntry) iter.nextElement();
if (ze.isDirectory()) continue;
if (ze.getName().endsWith(".hs")) break;
ze = null;
}
// no helpset entry found, try next...
if (ze == null) continue;
basename = ze.getName();
cut = basename.lastIndexOf('.');
if (cut > 0)
basename = basename.substring(0, cut);
// if it's a helpset, add it to the resources
System.out.println("HelpPlugin.ADD: " +
basename);
url[0] = helpfile.toURI().toURL();
ldr = new URLClassLoader(url);
PluginRegistry.registerResource("help",
basename,
ldr,
ze.getName(),
null);
} catch (Exception e) {}
finally {
if (zf != null) {
zf.close();
zf = null;
}
}
}
}
HelpSet plugset=null;
if (helplib == JAVAHELP_LIB) plugset = new HelpSet(loader);
// load all the registered help resources
list = PluginRegistry.getResources("help");
System.out.println("resources found=" + list.size());
if (list.size() > 0) {
if (docset != null)
parent = docset.addSection("Plugins", null);
PluginRegistry.PluginResource resource;
for (i = 0; i < list.size(); i++) {
resource =
(PluginRegistry.PluginResource) list.get(i);
// don't load global help a second time
if (resource.getId().equals("helpset/AOIHelp"))
continue;
System.out.println("Help: linking: " +
resource.getURL().getPath());
loader.add(resource.getClassLoader());
System.out.println("loading: " + resource.getId() +
" from " +
resource.getURL().getPath());
/*
* NTJ: *ugh* After all that work, something in
* in JavaHelp is only using the loader of the
* plugin. I suspect it is JHelpDev...
*/
if (plugset != null)
//plugset.add(new HelpSet(resource.getClassLoader(), resource.getURL()));
plugset.add(new HelpSet(loader, resource.getURL()));
else {
loader.add(resource.getClassLoader());
docset.add(resource.getURL().getPath(),parent);
}
}
}
if (helpset != null) helpset.add(plugset);
} catch (Exception e) {
System.out.println("HelpPlugin.INIT: " + e);
e.printStackTrace(System.out);
}
}
// now register the new LayoutWindow
try {
BMenuItem item;
BMenuBar mbar = win.getMenuBar();
BMenu helpmenu = Translate.menu("HelpPlugin:Help");
mbar.add(helpmenu);
helpmenu.add(item=Translate.menuItem("HelpPlugin:AOIHelp",
this, "show"));
item.setEnabled(enabled);
helpmenu.add(item=Translate.menuItem("HelpPlugin:WhatsThis",
this, "what"));
item.setEnabled(enabled && (helplib == JAVAHELP_LIB));
helpmenu.add(item=Translate.menuItem("HelpPlugin:LiveHelp",
this, "chat"));
helpmenu.addSeparator();
helpmenu.add(item=Translate.menuItem("HelpPlugin:About",
this, "about"));
} catch (Exception e) {
System.out.println("HelpPlugin: error adding menu: " + e);
} catch (Throwable t) {
System.out.println("HelpPlugin: error adding menu: " + t);
t.printStackTrace(System.out);
return;
}
// register all unregistered DockableWidgets
DockingContainer dock;
DockableWidget dockable;
Component comp;
Object obj;
for (i = 0; i < 4; i++) {
switch (i) {
case 0:
dock = win.getDockingContainer(BTabbedPane.TOP);
break;
case 1:
dock = win.getDockingContainer(BTabbedPane.BOTTOM);
break;
case 2:
dock = win.getDockingContainer(BTabbedPane.LEFT);
break;
case 3:
dock = win.getDockingContainer(BTabbedPane.RIGHT);
break;
default:
return;
}
Iterator iter = dock.getChildren().iterator();
while (iter.hasNext()) {
obj = iter.next();
if (obj instanceof DockableWidget)
dockable = (DockableWidget) obj;
else continue;
comp = dockable.getComponent();
//System.out.println("dockable ID=" +
// CSH.getHelpIDString(comp));
// only if JavaHelp is being used
if (helplib == JAVAHELP_LIB &&
CSH.getHelpIDString(comp) == null) {
register(comp, "Docking." + dockable.getLabel(), null);
}
}
}
// register the window
register(args[0], "LayoutWindow", null);
break;
case Plugin.SCENE_WINDOW_CLOSING:
// unregister window
register(args[0], null, null);
break;
/*
case REGISTER:
//pending.put(args[0], (String) args[1]);
register(args[0], (String) args[1], null);
break;
case UNREGISTER:
register(args[0], null, null);
*/
/*
{
String id = (String) args[1];
String regid = (String) pending.get(args[0]);
if (id.equals(regid)) {
pending.remove(args[0]);
}
else {
regid = (String) registered.get(args[0]);
if (id.equals(regid)) {
register(args[0], null, null);
registered.remove(args[0]);
}
}
}
*/
/*
break;
case HELP:
show(null);
break;
case HUH:
huh(null);
break;
case WHAT:
what(null);
break;
case CONTEXT:
System.out.println("Help.CONTEXT: " + curr);
args[0] = curr;
break;
*/
}
}
public void init()
{
if (prefdir == null)
prefdir = ApplicationPreferences.getPreferencesDirectory();
File helpflags = new File(prefdir, "HelpPlugin.props");
if (helpflags.exists()) {
System.out.println("HelpPlugin.init: processing prefs");
InputStream in = null;
try {
helpprefs = new Properties();
in = new FileInputStream(helpflags);
helpprefs.load(in);
String mapfile = helpprefs.getProperty("MapFile");
if (mapfile != null && mapfile.length() > 0) {
System.out.println("HelpPlugin.init: mapfile=" +
mapfile);
map = new OutputStreamWriter(new FileOutputStream(mapfile), "UTF-8");
map.write(mapHeader);
}
theme = helpprefs.getProperty("Theme");
} catch (IOException e) {
System.out.println("HelpPlugin: reading HelpFlags: " + e);
}
finally {
if (in != null) try { in.close(); } catch (IOException e){}
}
}
if (theme == null) theme = "plastic";
try {
PluginRegistry.registerResource("TranslateBundle", "HelpPlugin",
getClass().getClassLoader(),
"helpplugin", null);
} catch (Exception e) {}
// register the best-match for the current locale
try {
Locale local = Translate.getLocale();
ClassLoader loader = getClass().getClassLoader();
PluginRegistry.invokeExportedMethod("artofillusion.SPManager.registerResource", new Object[] { "TranslateBundle", "HelpPlugin", loader, "helpplugin", local});
} catch (Exception e) {}
}
public BFrame getContext()
{ return curr; }
public void show(WidgetEvent ev)
{
if (ev != null) curr = UIUtilities.findFrame(ev.getWidget());
System.out.println("Help.show: curr=" + curr);
if (helplib == JAVAHELP_LIB) JHelpAction.showHelp();
else if (helplib == HELPGUI_LIB) {
HelpFrame helpframe = new HelpFrame(docset, theme);
try {
URL url = getClass().getResource("/artofillusion/Icons/appIcon.png");
if (url != null) helpframe.setIconImage(ImageIO.read(url.openStream()));
else System.out.println("HelpPlugin.show: cannot find icon");
} catch (Exception e) {
System.out.println("HelpPlugin.show: " + e);
}
//UIUtilities.centerWindow(helpframe);
helpframe.setVisible(true);
}
}
public void huh(WidgetEvent ev)
{
if (ev != null) curr = UIUtilities.findFrame(ev.getWidget());
if (helplib == JAVAHELP_LIB) JHelpAction.showHelpFromFocus();
}
public void what(WidgetEvent ev)
{
//long now = System.currentTimeMillis();
/*
// perform any outstanding registrations
if (pending.size() > 0) {
java.util.Map.Entry entry;
Iterator iter = pending.entrySet().iterator();
while (iter.hasNext()) {
entry = (java.util.Map.Entry) iter.next();
loop.clear();
register(entry.getKey(), (String) entry.getValue(), null);
}
System.out.println("HelpPlugin.what: " + pending.size() +
" registrations done in " +
((System.currentTimeMillis() - now)/1000) +
" secs");
registered.putAll(pending);
pending.clear();
}
*/
if (ev != null) curr = UIUtilities.findFrame(ev.getWidget());
if (helplib == JAVAHELP_LIB) JHelpAction.trackFieldHelp();
}
public void chat(WidgetEvent ev)
{
File path = new File(AppDir, "Plugins");
path = new File(path, "HelpPlugin.jar");
try {
String[] cmd = new String[] {
"java", "-jar", path.getAbsolutePath(), "-c", "chat"
};
Runtime.getRuntime().exec(cmd);
} catch (Throwable t) {
System.out.println("Error invoking help: " + t);
}
}
public void chat()
{
//WindowWidget parent = UIUtilities.findWindow(ev.getWidget());
Color frameColour=null;
Font font=null;
String tmp, id=null, chan="#aoi";
System.out.println("helpprefs=" + helpprefs);
if (helpprefs != null) {
try {
tmp = helpprefs.getProperty("chat.colour");
if (tmp != null) frameColour = Color.decode(tmp);
} catch (Exception e) {}
try {
tmp = helpprefs.getProperty("chat.font");
if (tmp != null) font = Font.decode(tmp);
} catch (Exception e) {}
chan = helpprefs.getProperty("chat.channel");
id = helpprefs.getProperty("chat.id");
}
if (frameColour == null) frameColour = new Color(204, 204, 255);
if (font == null) font = Font.decode("Arial-PLAIN-12");
if (chan == null) chan = "#aoi";
// get (id) and password
BTextField chanField = new BTextField(chan, 15);
BTextField idField = new BTextField(id, 15);
BPasswordField pwField = new BPasswordField("", 15);
pwField.setEchoChar('*');
idField.requestFocus();
Widget[] widgets = new Widget[] { chanField, idField, pwField };
String[] labels = new String[] {
Translate.text("HelpPlugin:channel"),
Translate.text("HelpPlugin:name"),
Translate.text("HelpPlugin:password")
};
inChat = false;
ComponentsWindow dlg = new
ComponentsWindow(Translate.text("HelpPlugin:login"), widgets,
labels);
System.out.println("window closed...");
if (!dlg.clickedOk()) return;
inChat = true;
System.out.println("ok, connecting to IRC...");
chan = chanField.getText();
id = idField.getText();
ChatFrame chat = new ChatFrame(frameColour, font, id, chan, true);
if (theme != null) chat.iconsPath = theme;
IRCConnector irc = new IRCConnector();
chat.open(irc);
chat.join(chan, id, pwField.getText());
chat.semaphore(this);
//UIUtilities.centerDialog(chat);
chat.setVisible(true);
// update the prefs
if (prefdir != null) {
if (helpprefs == null) helpprefs = new Properties();
helpprefs.setProperty("chat.channel", chan);
helpprefs.setProperty("chat.id", id);
helpprefs.setProperty("chat.font", font.getFontName() +
" " + font.getSize());
try {
File helpprops = new File(prefdir, "HelpPlugin.props");
OutputStream os = new FileOutputStream(helpprops);
helpprefs.store(os, "# (re)generated by HelpPlugin");
os.flush();
os.close();
} catch (Exception e) {
System.out.println("HelpPlugin.chat: savinf prefs: " + e);
}
}
}
/**
* display an About window.
*
* Base code flagrantly copied from the AOI TitleWindow, written and
* Copyright (C) Peter Eastman.
*/
public void about()
{
try {
aboutWin = new BWindow();
aboutWin.addEventLink(MouseClickedEvent.class, new Object(){
void processEvent()
{
aboutWin.setVisible(false);
aboutWin.dispose();
}
});
// collect useful information
Runtime runtime = Runtime.getRuntime();
int cpus = 1;
try {
cpus = runtime.availableProcessors();
} catch (Exception e) {}
String vname = ArtOfIllusion.getVersion();
int imageNumber = new Random(System.currentTimeMillis()).nextInt(8);
ImageIcon image = new ImageIcon(getClass().getResource("/artofillusion/titleImages/titleImage"+imageNumber+".jpg"));
String text = "<html><div align='center'>" +
"Art Of Illusion v" + vname +
"<br>Copyright 1999-2013 by Peter Eastman and others"+
"<br>(See the README file for details.)"+
"<br>This program may be freely distributed under"+
"<br>the terms of the accompanying license.</div>" +
"<p><div align='left'><hr>" +
Translate.text("HelpPlugin:java",
System.getProperty("java.version"),
System.getProperty("java.vendor")) +
"<br>" + Translate.text("HelpPlugin:OS", new Object[] {
System.getProperty("os.name"),
System.getProperty("os.version"),
System.getProperty("os.arch")
}) +
"<br>" + Translate.text("HelpPlugin:memory", new Object[] {
new Long((runtime.totalMemory()
- runtime.freeMemory()) / MB),
new Long(runtime.totalMemory() / MB),
new Long(runtime.maxMemory() / MB),
}) +
"<br>" + Translate.text("HelpPlugin:cpus", new Integer(cpus)) +
"<br>" + Translate.text("HelpPlugin:opengl",
(ViewerCanvas.isOpenGLAvailable()
? Translate.text("HelpPlugin:available")
: Translate.text("HelpPlugin:unavailable")),
(ArtOfIllusion.getPreferences().getUseOpenGL()
? Translate.text("HelpPlugin:enabled")
: Translate.text("HelpPlugin:disabled"))) +
"</div></html>";
BLabel label = new BLabel(text, image, BLabel.NORTH, BLabel.SOUTH);
label.setFont(new Font("Serif", Font.PLAIN, 12));
BOutline content = BOutline.createLineBorder(new BOutline(label, BorderFactory.createEmptyBorder(0, 0, 5, 0)), Color.BLACK, 1);
Color background = Color.white;
if (imageNumber == 4)
background = new Color(204, 204, 255);
else if (imageNumber == 6)
background = new Color(232, 255, 232);
UIUtilities.applyBackground(content, background);
aboutWin.setContent(content);
aboutWin.pack();
Rectangle bounds = aboutWin.getBounds();
bounds.height++;
aboutWin.setBounds(bounds); // Workaround for Windows bug
UIUtilities.centerWindow(aboutWin);
aboutWin.setVisible(true);
} catch (Exception e) {
System.out.println("HelpPlugin.about: " + e);
}
}
public static void register(Object obj, String id)
{ register(obj, id, null); }
public static void unregister(Object obj)
{ register(obj, null, null); }
/**
* register the specified object with the Help system
*/
public static void register(Object obj, String id, HelpSet helpset)
{
System.out.println(id != null ? "registering " + id : "unregistering");
if (helplib != JAVAHELP_LIB) return;
Component component = null;
// register the object if it is a component itself
if (obj instanceof Component)
component = (Component) obj;
else if (obj instanceof Widget)
component = ((Widget) obj).getComponent();
if (component != null) {
System.out.println("component= " +
component.getClass().getName());
CSH.setHelpIDString(component, id);
if (id != null) {
if (global == null) System.out.println("global is null");
if (helpset != null) CSH.setHelpSet(component, helpset);
else if (global != null) CSH.setHelpSet(component, global);
System.out.println("Mapped ID=" +
CSH.getHelpIDString(component));
if (map != null) {
try {
map.write("\n<mapID target=\"");
map.write(id);
map.write("\" url=\"\" />");
} catch (IOException e) {
System.out.println("HelpPlugin.register writing map: "+
e);
}
}
}
}
/*
* NTJ - no need to recurse, let Help system do it at runtime
*
// now register any fields that are components
Field field[] = obj.getClass().getDeclaredFields();
Field fld;
Class type;
Object child;
for (int i = 0; i < field.length; i++) {
fld = field[i];
if (Modifier.isStatic(fld.getModifiers())
|| fld.getName().indexOf('$') >= 0)
continue;
try {
type = fld.getType();
if (Widget.class.isAssignableFrom(type)
|| Component.class.isAssignableFrom(type)) {
fld.setAccessible(true);
child = fld.get(obj);
if (child != null && child != obj
&& !loop.containsKey(child)) {
System.out.println("Help.register: child=" +
fld.getName());
loop.put(child, obj);
register(child, id + "." + fld.getName(), helpset);
}
}
} catch (Exception e) {
System.out.println("HelpPlugin.register (" + id + "): " + e);
}
}
*/
}
/**
* create a map of IDs
*/
public static void makeMap_dont_use(String id, Object obj, Writer map)
{
Field field[] = null;
Field fld;
Object child;
Widget widget = null;
Component component = null;
int i;
// find the top-level container
if (obj instanceof Widget) {
widget = (Widget) obj;
Widget parent = widget.getParent();
try {
while (parent != null) {
System.out.println("Help.makeMap: parent=" +
parent.getClass().getName());
System.out.println("pop");
widget = parent;
parent = widget.getParent();
/*
field = parent.getClass().getDeclaredFields();
for (i = 0; i < field.length; i++) {
fld = field[i];
fld.setAccessible(true);
if (fld.get(parent) == widget) {
System.out.println("Help.makeMap: popping...");
widget = parent;
parent = widget.getParent();
break;
}
}
// we fell through so this is our top-most level
if (i >= field.length) break;
*/
}
} catch (Exception e) {
System.out.println("HelpPlugin.makeMap: finding top: " +e);
}
obj = widget;
}
else if (obj instanceof Component) {
component = (Component) obj;
Component parent = component.getParent();
try {
while (parent != null) {
field = parent.getClass().getDeclaredFields();
System.out.println("Help.makeMap: parent=" +
parent.getClass().getName());
System.out.println("pop");
component = parent;
parent = component.getParent();
for (i = 0; i < field.length; i++) {
fld = field[i];
fld.setAccessible(true);
if (fld.get(parent) == component) {
System.out.println("Help.makeMap: found top");
parent = null;
break;
}
}
// we fell through so pop a level
if (i >= field.length) {
System.out.println("pop...");
component = parent;
parent = component.getParent();
}
}
} catch (Exception e) {
System.out.println("HelpPlugin.makeMap: finding top: " +e);
}
obj = component;
}
System.out.println("HelpPlugin.makeMap: top level is a " +
obj.getClass().getName());
try {
// map the object if it is a component itself
if (widget != null || component != null) {
map.write("\n<mapID target='");
map.write(id);
map.write("' url='' />");
}
// now map any fields that are components
field = obj.getClass().getDeclaredFields();
Class type;
String name;
for (i = 0; i < field.length; i++) {
fld = field[i];
name = fld.getName();
System.out.println("Help.makeMap: field=" + name);
if (Modifier.isStatic(fld.getModifiers())
|| name.length() == 0 || name.indexOf('$') >= 0)
continue;
try {
type = fld.getType();
if (Widget.class.isAssignableFrom(type)
|| Component.class.isAssignableFrom(type)) {
fld.setAccessible(true);
child = fld.get(obj);
if (child != null && child != obj)
makeMap_dont_use(id + "." + name, child, map);
}
} catch (Exception e) {
System.out.println("HelpPlugin.makeMap (" + id + "): " +e);
}
}
} catch (IOException e) {
System.out.println("HelpPlugin.makeMap: " + e);
}
}
protected String load(String path)
{
if (buff == null) buff = new StringBuffer(512);
else buff.setLength(0);
InputStream is = null;
try {
is = getClass().getResourceAsStream(path);
if (is == null) return null;
InputStreamReader in = new InputStreamReader(is, "UTF-8");
int c;
while ((c = in.read()) != -1) buff.append((char) c);
} catch (IOException e) {
System.out.println("HelpPlugin: unable to load resource: " + e);
} finally {
try { is.close(); } catch (Exception e1) {}
}
return (buff.length() > 0 ? buff.toString() : null);
}
/**
* main, so Help can be run standalone.
*/
public static void main(String[] argv)
{
char slash = File.separatorChar;
String AppDir = System.getProperty("user.dir");
try {
URL url = HelpPlugin.class
.getResource("/nik777/aoi/HelpPlugin.class");
System.out.println("HelpPlugin.main: url=" + url);
System.out.println("HelpPlugin.main: path=" + url.getPath());
String furl = url.getPath();
if (furl.indexOf('!') < 0) furl = url.toString();
int cut = furl.indexOf('!');
if (cut > 0) {
furl = furl.substring(0, cut);
cut = furl.indexOf("jar:");
if (cut >= 0)
furl = furl.substring(cut+"jar:".length());
if (!furl.startsWith("file:")) furl = "file:" + furl;
System.out.println("HelpPlugin.main: furl=" + furl);
File dir = new File(new URL(furl).getPath()).getParentFile()
.getParentFile();
System.out.println("HelpPlugin.main: dir=" +
dir.getAbsolutePath());
if (dir.exists())
AppDir = dir.getAbsolutePath();
else
AppDir = System.getProperty("user.dir");
System.out.println("HelpPlugin.main: app_dir=" + AppDir);
}
}
catch (Exception ex) {
System.out.println("Error looking up app_dir: " + ex);
}
HelpPlugin help = new HelpPlugin();
help.AppDir = new File(AppDir);
help.init();
String cmd = null;
for (int i = 0; i < argv.length; i++) {
if (argv[i].equalsIgnoreCase("-c")) {
if (i < argv.length-1) cmd = argv[i+1];
break;
}
}
if (cmd.equalsIgnoreCase("chat")) help.chat();
else if (cmd.equalsIgnoreCase("show"));
if (help.inChat) {
synchronized (help) {
try {
help.wait();
} catch (Exception e) {}
}
}
System.exit(0);
}
}