// Copyright 2002 Adam Megacz, see the COPYING file for licensing [GPL]
package org.xwt;
-import org.mozilla.javascript.*;
-import org.xwt.util.*;
import java.util.*;
import java.net.*;
import java.text.*;
+import org.xwt.js.*;
+import org.xwt.util.*;
/**
* A helper class for properties of Box which require special
String s = value == null ? null : value.toString();
if (value == null) newcolor = 0x00000000;
else if (s.length() > 0 && s.charAt(0) == '#')
- newcolor = 0xFF000000 |
- (Integer.parseInt(s.substring(1, 3), 16) << 16) |
- (Integer.parseInt(s.substring(3, 5), 16) << 8) |
- Integer.parseInt(s.substring(5, 7), 16);
+ try {
+ newcolor = 0xFF000000 |
+ (Integer.parseInt(s.substring(1, 3), 16) << 16) |
+ (Integer.parseInt(s.substring(3, 5), 16) << 8) |
+ Integer.parseInt(s.substring(5, 7), 16);
+ } catch (NumberFormatException e) {
+ Log.log(this, "invalid color " + s);
+ return;
+ }
else if (s.equals("black")) newcolor = black;
else if (s.equals("blue")) newcolor = blue;
else if (s.equals("green")) newcolor = green;
else if (s.equals("pink")) newcolor = pink;
else if (s.equals("yellow")) newcolor = yellow;
else if (s.equals("white")) newcolor = white;
- else if (Log.on) Log.log(this, "invalid color \"" + s + "\" at " +
- Context.enter().interpreterSourceFile + ":" + Context.enter().interpreterLine);
+ else if (Log.on) Log.log(this, "invalid color \"" + s + "\" at " + JS.getCurrentFunctionSourceName());
if (newcolor == b.color) return;
b.color = newcolor;
b.dirty();
else if (s.equals("pink")) newtextcolor = pink;
else if (s.equals("yellow")) newtextcolor = yellow;
else if (s.equals("white")) newtextcolor = white;
- else if (Log.on) Log.log(this, "invalid color \"" + s + "\" at " +
- Context.enter().interpreterSourceFile + ":" + Context.enter().interpreterLine);
-
+ else if (Log.on) Log.log(this, "invalid color \"" + s + "\" at " + JS.getCurrentFunctionSourceName());
if (newtextcolor == b.textcolor) return;
b.textcolor = newtextcolor;
b.dirty();
if (Log.on) Log.log(this,
"ISO Control characters are not permitted in box text strings; offending character is ASCII " +
((int)t.charAt(i)));
- /* FIXME: reinstate
return;
- */
}
- // FIXME: don't know why this is needed
+ // FEATURE: try removing the following line; it appears to be redundant
b.dirty();
-
b.text = t;
b.textupdate();
b.dirty();
specialBoxProperties.put("static", new SpecialBoxProperty() {
public Object get(Box b) {
- String cfsn = JSObject.getCurrentFunctionSourceName();
+ JS.Function cf = JS.getCurrentFunction();
+ String cfsn = cf.getSourceName();
for(int i=0; i<cfsn.length() - 1; i++)
if (cfsn.charAt(i) == '.' && (cfsn.charAt(i+1) == '_' || Character.isDigit(cfsn.charAt(i+1)))) {
cfsn = cfsn.substring(0, i);
boolean newshrink = stob(value);
if (b.hshrink == newshrink && b.vshrink == newshrink) return;
b.hshrink = b.vshrink = newshrink;
- if (b.hshrink) b.set(b.dmax, 0, Box.max(b.cmin(0), b.textdim(0) + 2 * b.pad(0), b.dmin(0)));
- if (b.vshrink) b.set(b.dmax, 1, Box.max(b.cmin(1), b.textdim(1) + 2 * b.pad(1), b.dmin(1)));
+ b.mark_for_prerender();
} });
specialBoxProperties.put("hshrink", new SpecialBoxProperty() {
boolean newshrink = stob(value);
if (b.hshrink == newshrink) return;
b.hshrink = newshrink;
- if (b.hshrink) b.set(b.dmax, 0, Box.max(b.cmin(0), b.textdim(0) + 2 * b.pad(0), b.dmin(0)));
+ b.mark_for_prerender();
}
});
boolean newshrink = stob(value);
if (b.vshrink == newshrink) return;
b.vshrink = newshrink;
- if (b.vshrink) b.set(b.dmax, 1, Box.max(b.cmin(1), b.textdim(1) + 2 * b.pad(1), b.dmin(1)));
+ b.mark_for_prerender();
}
});
b.surface.setLocation(stoi(value), b.abs(1));
b.surface.centerSurfaceOnRender = false;
}
- b.set(abs, 0, stosh(value));
+ b.set(abs, 0, stoi(value));
}
});
b.surface.setLocation(b.abs(0), stoi(value));
b.surface.centerSurfaceOnRender = false;
}
- b.set(abs, 1, stosh(value));
+ b.set(abs, 1, stoi(value));
}
});
public void put(Box b, Object value) {
if (b.sizetoimage) return;
if (b.getParent() == null && b.surface != null) {
- b.set(size, 0, Box.max(Surface.scarPicture.getWidth(), stosh(value)));
+ b.set(size, 0, Box.max(Surface.scarPicture.getWidth(), stoi(value)));
b.mark_for_prerender();
} else {
- b.set(dmax, 0, stosh(value));
- b.set(dmin, 0, stosh(value));
+ b.set(dmax, 0, stoi(value));
+ b.set(dmin, 0, stoi(value));
}
} });
public void put(Box b, Object value) {
if (b.sizetoimage) return;
if (b.getParent() == null && b.surface != null) {
- b.set(size, 1, Box.max(Surface.scarPicture.getHeight(), stosh(value)));
+ b.set(size, 1, Box.max(Surface.scarPicture.getHeight(), stoi(value)));
b.mark_for_prerender();
} else {
- b.set(dmax, 1, stosh(value));
- b.set(dmin, 1, stosh(value));
+ b.set(dmax, 1, stoi(value));
+ b.set(dmin, 1, stoi(value));
}
} });
} });
specialBoxProperties.put("invisible", new SpecialBoxProperty() {
- public Object get(Box b) { return b.invisible ? Boolean.TRUE : Boolean.FALSE; }
+ public Object get(Box b) {
+ for (Box cur = b; cur != null; cur = cur.getParent()) { if (cur.invisible) return Boolean.TRUE; }
+ return Boolean.FALSE;
+ }
public void put(Box b, Object value) {
boolean newinvisible = stob(value);
if (newinvisible == b.invisible) return;
specialBoxProperties.put("font", new SpecialBoxProperty() {
public Object get(Box b) { return b.font; }
public void put(Box b, Object value) {
- if (value == null) value = Platform.getDefaultFont();
- b.font = value.toString();
- b.textupdate();
+ b.font = value == null ? null : value.toString();
+ b.fontChanged();
b.dirty();
} });
public Object get(Box b) { return new Integer(b.getParent() == null || b.surface == null ? 0 : b.pos(0)); }
public void put(Box b, Object value) {
if (b.surface == null || b.getParent() == null) return;
- b.put("x", null, new Integer(stoi(value) - stoi(get(b.getParent()))));
+ b.put("x", new Integer(stoi(value) - stoi(get(b.getParent()))));
}
});
public Object get(Box b) { return new Integer(b.getParent() == null || b.surface == null ? 0 : b.pos(1)); }
public void put(Box b, Object value) {
if (b.surface == null || b.getParent() == null) return;
- b.put("y", null, new Integer(stoi(value) - stoi(get(b.getParent()))));
+ b.put("y", new Integer(stoi(value) - stoi(get(b.getParent()))));
}
});
SpecialBoxProperty mouseEventHandler = new SpecialBoxProperty() {
public void put(String name, Box b, Object value) {
if (b.surface == null) return;
- if (b.getParent() == null) {
- if (b.surface.boxContainingMouse != null && b.surface.boxContainingMouse.getParent() != null)
- b.surface.boxContainingMouse.put(name, b.surface.boxContainingMouse, value);
- } else {
- // check siblings
- for(Box c = b.prevSibling(); c != null; c = c.prevSibling())
- if (c.inside(c.surface.mousex, c.surface.mousey)) {
- c.put(name, c, value);
- return;
- }
- // move up a level
- if (b.getParent() != null && b.getParent().getParent() != null)
- b.getParent().put(name, b.getParent(), value);
+ for(Box c = b.prevSibling(); c != null; c = c.prevSibling()) {
+ Box siblingChild = c.whoIs(c.surface.mousex, c.surface.mousey);
+ if (siblingChild != null) {
+ siblingChild.put(name, value);
+ return;
+ }
}
+ if (b.getParent() != null)
+ b.getParent().put(name, value);
}};
specialBoxProperties.put("Press1", mouseEventHandler);
specialBoxProperties.put("Close", new SpecialBoxProperty() {
public void put(Box b, Object value) {
- if (b.getParent() == null && b.surface != null) b.surface.dispose();
+ if (b.getParent() == null && b.surface != null) b.surface.dispose(true);
}
});
public void put(Box b, Object value) {
if (b.redirect == null) return;
if (b.redirect != b) { put(b.redirect, value); return; }
- short newval = stosh(value);
+ int newval = stoi(value);
if (newval == b.pad(0)) return;
b.set(pad, 0, newval);
}
public void put(Box b, Object value) {
if (b.redirect == null) return;
if (b.redirect != b) { put(b.redirect, value); return; }
- short newval = stosh(value);
+ int newval = stoi(value);
if (newval == b.pad(1)) return;
b.set(pad, 1, newval);
}
public Object get(Box b) { return new Integer(b.dmin(0)); }
public void put(Box b, Object value) {
if (b.sizetoimage) return;
- b.set(dmin, 0, stosh(value));
+ b.set(dmin, 0, stoi(value));
}
});
public Object get(Box b) { return new Integer(b.dmax(0)); }
public void put(Box b, Object value) {
if (b.sizetoimage) return;
- b.set(dmax, 0, stosh(value));
+ b.set(dmax, 0, stoi(value));
}
});
public Object get(Box b) { return new Integer(b.dmin(1)); }
public void put(Box b, Object value) {
if (b.sizetoimage) return;
- b.set(dmin, 1, stosh(value));
+ b.set(dmin, 1, stoi(value));
}
});
public Object get(Box b) { return new Integer(b.dmax(1)); }
public void put(Box b, Object value) {
if (b.sizetoimage) return;
- b.set(dmax, 1, stosh(value));
+ b.set(dmax, 1, stoi(value));
}
});
return get(b.redirect);
}
});
+
+ specialBoxProperties.put("apply", new SpecialBoxProperty() {
+ public void put(Box b, Object value) { }
+ public Object get(Box b) { return new Apply(b); }
+ });
+
+ specialBoxProperties.put("id", new SpecialBoxProperty() {
+ public void put(Box b, Object value) { }
+ public Object get(Box b) { return b.id; }
+ });
}
catch (NumberFormatException e) { return 0; }
}
- /** helper that converts a String to a short according to JavaScript coercion rules */
- public static short stosh(Object o) {
- if (o == null) return 0;
- if (o instanceof Number) return ((Number)o).shortValue();
+ /** helper that converts a String to a int according to JavaScript coercion rules */
+ public static class Apply extends JS.Function {
+
+ Box b;
+ public Apply(Box b) { this.b = b; }
+
+ public Object _call(JS.Array args) throws JS.Exn {
+
+ // apply a template
+ if (args.elementAt(0) instanceof String) {
+ String templatename = (String)args.elementAt(0);
+ Template t = Template.getTemplate(templatename, null);
+ if (t == null) {
+ if (Log.on) Log.log(this, "template " + templatename + " not found at " + JS.getFileAndLine());
+ } else {
+ if (ThreadMessage.suspendThread()) try {
+ JS.Function callback = args.length() < 2 ? null : (Function)args.elementAt(1);
+ t.apply(b, null, null, callback, 0, t.numUnits());
+ } finally {
+ ThreadMessage.resumeThread();
+ }
+ }
- String s;
- if (!(o instanceof String)) s = o.toString();
- else s = (String)o;
+ // apply a list of properties
+ } else if (args.elementAt(0) instanceof JS && !(args.elementAt(0) instanceof Box)) {
+ JS s = (JS)args.elementAt(0);
+ Object[] keys = s.keys();
+ for(int j=0; j<keys.length; j++) b.put(keys[j].toString(), s);
+ }
- try { return Short.parseShort(s.indexOf('.') == -1 ? s : s.substring(0, s.indexOf('.'))); }
- catch (NumberFormatException e) { return 0; }
+ return b;
+ }
}
-
+
}