Package org.mcarthur.sandy.gwt.event.list.client

Examples of org.mcarthur.sandy.gwt.event.list.client.ListEventListener

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        final RangedEventList rel = createBackedRangedEventList(el);
        rel.setStart(10);
        rel.setMaxSize(10);

        ListEventListener lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createOther(rel), listEvent);
                        break;
                    case 1:
                        assertNull(listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        rel.addListEventListener(lel);
        el.set(50, "one");
        lel.listChanged(null);
        rel.removeListEventListener(lel);
    }
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        final RangedEventList rel = createBackedRangedEventList(el);
        rel.setStart(10);
        rel.setMaxSize(10);

        ListEventListener lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createOther(rel), listEvent);
                        break;
                    case 1:
                        assertNull(listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        rel.addListEventListener(lel);
        el.remove(50);
        lel.listChanged(null);
        rel.removeListEventListener(lel);
    }
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        fel.setFilter(EVEN_FILTER);

        final List even = new ArrayList(fel);

        ListEventListener flel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertNull("listEvent: " + listEvent, listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        fel.addListEventListener(flel);
        assertFalse(EVEN_FILTER.accept(el.get(1)));
        assertEquals(3, fel.size());
        Object removed = el.remove(1);
        assertEquals(3, fel.size());
        flel.listChanged(null);
        fel.removeListEventListener(flel);

        el.add(1, removed);

        flel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createRemoved(fel, 1), listEvent);
                        break;
                    case 1:
                        assertNull("listEvent: " + listEvent, listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        fel.addListEventListener(flel);
        assertTrue(EVEN_FILTER.accept(el.get(2)));
        assertEquals(3, fel.size());
        removed = el.remove(2);
        assertEquals(2, fel.size());
        flel.listChanged(null);
        fel.removeListEventListener(flel);
        assertTrue(even.containsAll(fel));

        el.add(2, removed);

        ListEventListener lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createRemoved(el, 2), listEvent);
                        break;
                    case 1:
                        assertNull("listEvent: " + listEvent, listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        flel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createRemoved(fel, 1), listEvent);
                        break;
                    case 1:
                        assertNull("listEvent: " + listEvent, listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        el.addListEventListener(lel);
        fel.addListEventListener(flel);
        assertTrue(EVEN_FILTER.accept(el.get(2)));
        assertEquals(3, fel.size());
        fel.remove(1);
        assertEquals(2, fel.size());
        lel.listChanged(null);
        flel.listChanged(null);
        fel.removeListEventListener(flel);
    }
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        final FilteredEventList fel = createBackedFilteredEventList(el);

        fel.setFilter(EVEN_FILTER);

        ListEventListener lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertNull("listEvent: " + listEvent, listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        fel.addListEventListener(lel);
        assertFalse(EVEN_FILTER.accept(Integer.valueOf(-1)));
        el.set(1, Integer.valueOf(-1));
        lel.listChanged(null);
        assertEquals(3, fel.size());
        fel.removeListEventListener(lel);

        lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createChanged(fel, 1), listEvent);
                        break;
                    case 1:
                        assertNull("listEvent: " + listEvent, listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        fel.addListEventListener(lel);
        assertTrue(EVEN_FILTER.accept(Integer.valueOf(-2)));
        el.set(2, Integer.valueOf(-2));
        lel.listChanged(null);
        assertEquals(3, fel.size());
        fel.removeListEventListener(lel);

        lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createAdded(fel, 2), listEvent);
                        break;
                    case 1:
                        assertNull("listEvent: " + listEvent, listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        fel.addListEventListener(lel);
        assertTrue(EVEN_FILTER.accept(Integer.valueOf(30)));
        el.set(3, Integer.valueOf(30));
        lel.listChanged(null);
        assertEquals(4, fel.size());
        fel.removeListEventListener(lel);

        lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createRemoved(fel, 2), listEvent);
                        break;
                    case 1:
                        assertNull("listEvent: " + listEvent, listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        fel.addListEventListener(lel);
        assertFalse(EVEN_FILTER.accept(Integer.valueOf(3)));
        el.set(3, Integer.valueOf(3));
        lel.listChanged(null);
        assertEquals(3, fel.size());
        fel.removeListEventListener(lel);
    }
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    public void testEventsAreReversed() {
        final EventList el = EventLists.eventList();
        prefillWithIntegers(el, 3);
        final EventList rel = createBackedEventList(el);

        rel.addListEventListener(new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createAdded(rel, 0), listEvent);
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        final EventList el = EventLists.eventList();
        prefillWithIntegers(el, 5);
        final EventList rel = createBackedEventList(el);

        ListEventListener lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createAdded(el, 0), listEvent);
                        break;
                    case 1:
                        assertNull(listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        ListEventListener rlel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createAdded(rel, 5), listEvent);
                        break;
                    case 1:
                        assertNull(listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        el.addListEventListener(lel);
        rel.addListEventListener(rlel);
        rel.add("one");
        lel.listChanged(null);
        rlel.listChanged(null);
        el.removeListEventListener(lel);
        rel.removeListEventListener(rlel);


        lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createAdded(el, 5), listEvent);
                        break;
                    case 1:
                        assertNull(listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        rlel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createAdded(rel, 1), listEvent);
                        break;
                    case 1:
                        assertNull(listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        el.addListEventListener(lel);
        rel.addListEventListener(rlel);
        rel.add(1, "two");
        lel.listChanged(null);
        rlel.listChanged(null);
        el.removeListEventListener(lel);
        rel.removeListEventListener(rlel);
    }
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    public void testAddAll() {
        final EventList el = EventLists.eventList();
        final EventList rel = createBackedEventList(el);

        rel.addListEventListener(new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createAdded(rel, 0, 3), listEvent);
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        prefillWithIntegers(el, 30);
        final EventList rel = createBackedEventList(el);

        List middle = new ArrayList(el.subList(5, 15));

        ListEventListener lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createBatchStart(el), listEvent);
                        break;
                    case 1:
                        assertEquals(ListEvent.createRemoved(el, 5, 15), listEvent);
                        break;
                    case 2:
                        assertEquals(ListEvent.createBatchEnd(el), listEvent);
                        break;
                    case 3:
                        assertNull(listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        ListEventListener rlel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        assertEquals(ListEvent.createBatchStart(rel), listEvent);
                        break;
                    case 1:
                        assertEquals(ListEvent.createRemoved(rel, 15, 25), listEvent);
                        break;
                    case 2:
                        assertEquals(ListEvent.createBatchEnd(rel), listEvent);
                        break;
                    case 3:
                        assertNull(listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        el.addListEventListener(lel);
        rel.addListEventListener(rlel);
        el.removeAll(middle);
        lel.listChanged(null);
        rlel.listChanged(null);
        el.removeListEventListener(lel);
        rel.removeListEventListener(rlel);

    }
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    }

    public void testAdd() {
        final EventList el = createEmptyEventLists();

        ListEventListener lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        // this should be the only elelemt, thus index == 0
                        assertEquals(ListEvent.createAdded(el, 0), listEvent);
                        break;
                    case 1:
                        assertNull(listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        el.addListEventListener(lel);
        el.add("one");
        lel.listChanged(null);
        el.removeListEventListener(lel);

        lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        // Because of EventLists that change the order we cannot check the indexes
                        assertTrue("Expected ADDED: " + listEvent, listEvent.isAdded());
                        break;
                    case 1:
                        assertNull(listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        el.addListEventListener(lel);
        el.add(0, "two");
        lel.listChanged(null);
        el.removeListEventListener(lel);

        try {
            el.add(el.size()+1, "three");
            fail("Expected IndexOutOfBoundsException.");
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    public void testRemove() {
        final EventList el = createEmptyEventLists();
        el.add("one");

        final ListEventListener lel = new ListEventListener() {
            private int count = 0;
            public void listChanged(final ListEvent listEvent) {
                switch (count++) {
                    case 0:
                        // this should be the only element, thus index == 0
                        assertEquals(ListEvent.createRemoved(el, 0), listEvent);
                        break;
                    case 1:
                        assertNull(listEvent);
                        break;
                    default:
                        fail("Unexpected: " + listEvent);
                }
            }
        };
        el.addListEventListener(lel);
        el.remove(0);
        lel.listChanged(null);
        el.removeListEventListener(lel);

        assertEquals(0, el.size());

        try {
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Related Classes of org.mcarthur.sandy.gwt.event.list.client.ListEventListener

  • org.mcarthur.sandy.gwt.event.list.property.test.ObservingEventListTest
  • org.mcarthur.sandy.gwt.event.list.test.EventListTest
  • org.mcarthur.sandy.gwt.event.list.test.FilteredEventListTest
  • org.mcarthur.sandy.gwt.event.list.test.RangedEventListTest
  • org.mcarthur.sandy.gwt.event.list.test.ReverseEventListTest
  • org.mcarthur.sandy.gwt.event.list.test.SortedEventListTest
  • org.mcarthur.sandy.gwt.event.list.test.SteadyRangedEventListTest
  • org.mcarthur.sandy.gwt.event.list.test.TransformedEventListTest
  • org.mcarthur.sandy.gwt.event.list.test.WrappedEventListTest
  • org.mcarthur.sandy.gwt.table.olt.client.TestObjectListTable
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