javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/KOList.java
branchmodel
changeset 761 ade90921ede5
child 887 13dc5ada296b
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/KOList.java	Mon Feb 18 13:03:01 2013 +0100
     1.3 @@ -0,0 +1,107 @@
     1.4 +/**
     1.5 + * Back 2 Browser Bytecode Translator
     1.6 + * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, version 2 of the License.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License
    1.18 + * along with this program. Look for COPYING file in the top folder.
    1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
    1.20 + */
    1.21 +package org.apidesign.bck2brwsr.htmlpage;
    1.22 +
    1.23 +import java.util.ArrayList;
    1.24 +import java.util.Collection;
    1.25 +
    1.26 +/**
    1.27 + *
    1.28 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.29 + */
    1.30 +public final class KOList<T> extends ArrayList<T> {
    1.31 +    private final String name;
    1.32 +    private final String[] deps;
    1.33 +    private Knockout model;
    1.34 +
    1.35 +    public KOList(String name, String... deps) {
    1.36 +        this.name = name;
    1.37 +        this.deps = deps;
    1.38 +    }
    1.39 +    
    1.40 +    public void assign(Knockout model) {
    1.41 +        this.model = model;
    1.42 +    }
    1.43 +
    1.44 +    @Override
    1.45 +    public boolean add(T e) {
    1.46 +        boolean ret = super.add(e);
    1.47 +        notifyChange();
    1.48 +        return ret;
    1.49 +    }
    1.50 +
    1.51 +    @Override
    1.52 +    public boolean remove(Object o) {
    1.53 +        boolean ret = super.remove(o);
    1.54 +        notifyChange();
    1.55 +        return ret;
    1.56 +    }
    1.57 +
    1.58 +    @Override
    1.59 +    public void clear() {
    1.60 +        super.clear();
    1.61 +        notifyChange();
    1.62 +    }
    1.63 +
    1.64 +    @Override
    1.65 +    public boolean removeAll(Collection<?> c) {
    1.66 +        boolean ret = super.removeAll(c);
    1.67 +        notifyChange();
    1.68 +        return ret;
    1.69 +    }
    1.70 +
    1.71 +    @Override
    1.72 +    public boolean retainAll(Collection<?> c) {
    1.73 +        boolean ret = super.retainAll(c);
    1.74 +        notifyChange();
    1.75 +        return ret;
    1.76 +    }
    1.77 +
    1.78 +    @Override
    1.79 +    public T set(int index, T element) {
    1.80 +        T ret = super.set(index, element);
    1.81 +        notifyChange();
    1.82 +        return ret;
    1.83 +    }
    1.84 +
    1.85 +    @Override
    1.86 +    public void add(int index, T element) {
    1.87 +        super.add(index, element);
    1.88 +        notifyChange();
    1.89 +    }
    1.90 +
    1.91 +    @Override
    1.92 +    public T remove(int index) {
    1.93 +        T ret = super.remove(index);
    1.94 +        notifyChange();
    1.95 +        return ret;
    1.96 +    }
    1.97 +
    1.98 +    private void notifyChange() {
    1.99 +        Knockout m = model;
   1.100 +        if (m == null) {
   1.101 +            return;
   1.102 +        }
   1.103 +        m.valueHasMutated(name);
   1.104 +        for (String dependant : deps) {
   1.105 +            m.valueHasMutated(dependant);
   1.106 +        }
   1.107 +    }
   1.108 +    
   1.109 +    
   1.110 +}