Files
gzz-mirror/Modules/nile/SplitNileDemo.java
2026-09-14 20:19:29 -04:00

114 lines
3.4 KiB
Java

/*
SplitNileDemo.java
*
* Copyright (c) 2000, Ted Nelson and Tuomas Lukka
*
* You may use and distribute under the terms of either the GNU Lesser
* General Public License, either version 2 of the license or,
* at your choice, any later version. Alternatively, you may use and
* distribute under the terms of the XPL.
*
* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
* the licenses.
*
* This software 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 README
* file for more details.
*
*/
/*
* Written by Tuomas Lukka
*/
package org.gzigzag.module;
import org.gzigzag.*;
import java.util.*;
import java.awt.*;
import java.io.*;
public class SplitNileDemo {
public static final String rcsid = "$Id: SplitNileDemo.java,v 1.2 2000/12/26 21:59:22 bfallenstein Exp $";
public static boolean dbg = false;
static void p(String s) { if(dbg) System.out.println(s); }
static void pa(String s) { System.out.println(s); }
/** Update the bindings etc.in the space.
* This is temporary and should go away once we have better
* space management.
*/
static public void updateSpace(ZZCell code, ZZCell viewCell,
ZZCell ctrlCell) {
// First, make sure the system list cell is ok
// and recreate actions.
ZZSpace sp = code.getSpace();
ZZCell t0 = ZZDefaultSpace.findOnSystemlist(sp, "SplitNile", true);
ZZCell bind = t0.getOrNewCell("d.1", 1);
ZZCell rast = t0.getOrNewCell("d.2", 1);
bind.disconnect("d.1", 1);
bind = bind.N("d.1", 1);
Nile1.actions(bind);
rast.disconnect("d.1",1);
rast = rast.N("d.1");
rast.setText("Nile1View");
rast = rast.N("d.1");
rast.setText("Nile1.Parallel");
rast = rast.s("d.1", -1); // go to the cell we need
// Next, make sure we have a window
ZZCell win = null;
String title = "Nile";
int round = 0;
while(win == null) {
if(round > 1)
throw new ZZError("Couldn't create window");
round++;
win = ZZDefaultSpace.findOnSystemlist(sp, "Windows", false);
win = win.s("d.1");
win = win.findText("d.2", 1, title);
if(win == null)
ZZDefaultSpace.newToplevelView(sp,
title, 20, 20, 600, 400,
null, null, null, null,
null, new Color(0x819fff));
}
// Then, create the cursor pair and set the window cursor
win = win.s("d.1", 2);
ZZCell leftcurs = win.N();
ZZCursorReal.attach(leftcurs, ctrlCell);
ZZCell rightcurs = leftcurs.N("d.nile-pair");
ZZCursorReal.attach(rightcurs, viewCell);
ZZCursorReal.set(win, leftcurs);
// Finally, set window bindings
ZZCell bcurs = win.getOrNewCell("d.bind", 1);
ZZCursorReal.set(bcurs, bind);
ZZCell viewsel = win.findText("d.2", 1, "View");
ZZCursorReal.set(viewsel, rast);
ZZCursorReal.setColor(viewsel, ZZUtil.perturb(Color.red));
}
static public ZZModule module = new ZZModule() {
public void action(String id,
ZZCell code,
ZZCell target,
ZZView view, ZZView cview, String key, Point pt, ZZScene xi) {
ZZUpdateManager.setFast(view);
// Update the Nile stuff to the latest bindings (defined
// unfortunately in this file -- oh how I long for the day
// when they are in a ZZ space as the definitive version)
if(id.equals("UPDATE")) {
updateSpace(code, view.getViewcell(), cview.getViewcell());
}
}
};
}