-// FIXME
// Copyright 2003 Adam Megacz, see the COPYING file for licensing [GPL]
package org.xwt;
public final Res rr;
public XWT(Res rr) { this.rr = rr; }
+ private Cache subCache = new Cache(20);
+ private Sub getSub(String s) {
+ Sub ret = (Sub)subCache.get(s);
+ if (ret == null) subCache.put(s, ret = new Sub(s));
+ return ret;
+ }
+
/** lets us put multi-level get/put/call keys all in the same method */
private class Sub extends JS {
String key;
Sub(String key) { this.key = key; }
public String toString() { return "XWTSUB " + key; }
public void put(Object key, Object val) { XWT.this.put(this.key + "." + key, val); }
- public Object get(Object key) { return XWT.this.get(this.key + "." + key); }
+ public Object get(Object key) throws JSExn { return XWT.this.get(this.key + "." + key); }
public Object call(Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
return XWT.this.callMethod(this.key, a0, a1, a2, rest, nargs);
}
}
}
- public Object get(Object name) {
+ public Object get(Object name) throws JSExn {
//#switch(name)
+ case "_": return rr;
case "math": return xwtMath;
case "string": return xwtString;
case "date": return METHOD;
case "origin": return Main.origin;
case "box": return new Box();
- case "log": return new Sub("log");
- case "ui": return new Sub("ui");
- case "thread": return new Sub("thread");
- case "font": return new Sub("font");
+ case "log": return getSub("log");
+ case "ui": return getSub("ui");
+ case "thread": return getSub("thread");
+ case "font": return getSub("font");
case "font.sansserif": return Main.builtin.get("fonts/vera/Vera.ttf");
case "font.monospace": return Main.builtin.get("fonts/vera/VeraMono.ttf");
case "font.serif": return Main.builtin.get("fonts/vera/VeraSe.ttf");
- case "ui.key": return new Sub("ui.key");
- case "ui.key.alt": return Surface.alt ? Boolean.TRUE : Boolean.FALSE;
- case "ui.key.control": return Surface.control ? Boolean.TRUE : Boolean.FALSE;
- case "ui.key.shift": return Surface.shift ? Boolean.TRUE : Boolean.FALSE;
+ case "ui.key": return getSub("ui.key");
+ case "ui.key.alt": return Surface.alt ? T : F;
+ case "ui.key.control": return Surface.control ? T : F;
+ case "ui.key.shift": return Surface.shift ? T : F;
case "ui.clipboard": return Platform.getClipBoard();
case "ui.maxdim": return new Integer(Short.MAX_VALUE);
- case "ui.key.name": return new Sub("ui.key.name");
+ case "ui.key.name": return getSub("ui.key.name");
case "ui.key.name.alt": return Platform.altKeyName();
- case "ui.screen": return new Sub("ui.screen");
+ case "ui.screen": return getSub("ui.screen");
case "ui.screen.width": return new Integer(Platform.getScreenWidth());
case "ui.screen.height": return new Integer(Platform.getScreenHeight());
case "fs.home": return System.getProperty("user.home");
case "fs.temp": return System.getProperty("java.io.tempdir");
- case "ui.mouse": return new Sub("ui.mouse");
- case "res": return new Sub("res");
+ case "ui.mouse": return getSub("ui.mouse");
+ case "res": return getSub("res");
case "ui.mouse.button":
- if (Surface.button1 && !Surface.button2 && !Surface.button3) return new Integer(1);
- else if (!Surface.button1 && Surface.button2 && !Surface.button3) return new Integer(2);
- else if (!Surface.button1 && !Surface.button2 && Surface.button3) return new Integer(3);
+ if (Surface.button1 && !Surface.button2 && !Surface.button3) return N(1);
+ else if (!Surface.button1 && Surface.button2 && !Surface.button3) return N(2);
+ else if (!Surface.button1 && !Surface.button2 && Surface.button3) return N(3);
else return ZERO;
- case "undocumented": return new Sub("undocumented");
- case "undocumented.internal": return new Sub("undocumented.internal");
+ case "undocumented": return getSub("undocumented");
+ case "undocumented.internal": return getSub("undocumented.internal");
case "thread.yield": return METHOD;
case "thread.sleep": return METHOD;
case "res.watch": return METHOD;
case "stream.parse.xml": return METHOD;
case "stream.parse.utf8": return METHOD;
//#end
- return rr.get(name);
+ return super.get(name);
}
public void put(Object name, final Object value) {
//#switch(name)
- case "thread":
- Scheduler.add(new Scheduler.Task() {
- public void perform() throws JSExn {
- try {
- JS.invokePauseable((JSFunction)value);
- } catch (JS.PausedException pe) {
- // okay; wait for ourselves to be re-enqueued
- }
- }
- });
+ case "thread": Scheduler.add((JSFunction)value);
case "ui.clipboard": Platform.setClipBoard((String)value);
case "ui.frame": Platform.createSurface((Box)value, true, true);
case "ui.window": Platform.createSurface((Box)value, false, true);
//#switch(name)
case "res.watch": return new Res.ProgressWatcher((Res)a, (JSFunction)b);
case "soap": /* return new SOAP((String)a, "", (String)b, null); */
- case "apply":
- Template.getTemplate((Res)b).apply((Box)a, XWT.this);
- return a;
+ case "apply": Template.getTemplate((Res)b).apply((Box)a, XWT.this); return a;
//#end
- } else if (nargs == 3 && name.equals("soap")) {
+
/*
+ } else if (nargs == 3 && name.equals("soap")) {
if (name.equals("soap"))
return new SOAP((String)a, "", (String)b, (String)c);
*/
case "res.uncab": return new Res.Cab((Res)a);
case "res.cache": try { return new Res.CachedRes((Res)a, "resources", true); }
catch (Res.NotCacheableException e) { throw new JSExn("this resource cannot be cached"); }
- case "res.url":
- String url = (String)a;
- if (url.startsWith("http://")) return new Res.HTTP(url);
- else if (url.startsWith("https://")) return new Res.HTTP(url);
- else if (url.startsWith("data:")) return new Res.ByteArray(Base64.decode(url.substring(5)), null);
- else if (url.startsWith("utf8:")) return new Res.ByteArray(url.substring(5).getBytes(), null);
- throw new JSExn("invalid resource specifier " + url);
+ case "res.url": return url2res((String)a);
case "thread.sleep": sleep(JS.toInt(a)); return null;
case "log.println": Log.logJS(this, a== null ? "**null**" : a.toString()); return null;
case "log.dump": Log.recursiveLog("","",a); return null;
return null;
}
+ public Res url2res(String url) throws JSExn {
+ if (url.startsWith("http://")) return new Res.HTTP(url);
+ else if (url.startsWith("https://")) return new Res.HTTP(url);
+ else if (url.startsWith("data:")) return new Res.ByteArray(Base64.decode(url.substring(5)), null);
+ else if (url.startsWith("utf8:")) return new Res.ByteArray(url.substring(5).getBytes(), null);
+ else throw new JSExn("invalid resource specifier " + url);
+ }
+
public static void sleep(final int i) throws JSExn {
try {
final JS.UnpauseCallback callback = JS.pause();
final long currentTime = System.currentTimeMillis();
- new Thread() {
- public void run() {
- try { Thread.sleep(i); } catch (InterruptedException e) { }
- Scheduler.add(new Scheduler.Task() {
- public void perform() throws JSExn {
- callback.unpause(null);
- }
- });
- }
- }.start();
+ new Thread() { public void run() {
+ try { Thread.sleep(i); } catch (InterruptedException e) { }
+ Scheduler.add(callback);
+ } }.start();
} catch (JS.NotPauseableException npe) {
throw new JSExn("you cannot sleep or yield in the foreground thread");
}