public void testUpdateFromModel() {
final ITableRidget ridget = getRidget();
final Grid control = getWidget();
final List<ChangeEvent> changeEvents = new ArrayList<ChangeEvent>();
final IChangeListener listener =
new IChangeListener() {
public void handleChange(final ChangeEvent event) {
changeEvents.add(event);
}
};
ridget.getObservableList().addChangeListener(listener);
final int oldCount = manager.getPersons().size();
assertEquals(oldCount, ridget.getObservableList().size());
assertEquals(oldCount, control.getItemCount());
manager.getPersons().remove(person1);
final int newCount = oldCount - 1;
assertEquals(newCount, manager.getPersons().size());
assertEquals(oldCount, ridget.getObservableList().size());
assertEquals(oldCount, control.getItemCount());
assertEquals(0, changeEvents.size());
ridget.updateFromModel();
assertEquals(newCount, manager.getPersons().size());
assertEquals(newCount, ridget.getObservableList().size());
assertEquals(newCount, control.getItemCount());
// TODO [ev] discuss with team
// assertEquals(1, changeEvents.size());
assertEquals(0, changeEvents.size());
}
public void testSetComparator() {
final ITableRidget ridget = getRidget();
final Grid control = getWidget();
// sorts from a to z
final Comparator<Object> comparator = new TypedComparator<String>();
try {
ridget.setComparator(-1, comparator);
fail();
} catch (final RuntimeException rex) {
ok();
}
try {
ridget.setComparator(2, comparator);
fail();
} catch (final RuntimeException rex) {
ok();
}
ridget.setSortedAscending(true);
final int lastItemIndex = control.getItemCount() - 1;
assertEquals("John", control.getItem(0).getText(0)); // $NON-NLS-1$
assertEquals("Frank", control.getItem(lastItemIndex).getText(0)); // $NON-NLS-1$
ridget.setComparator(0, comparator);
assertEquals("John", control.getItem(0).getText(0)); // $NON-NLS-1$
assertEquals("Frank", control.getItem(lastItemIndex).getText(0)); // $NON-NLS-1$
ridget.setSortedColumn(0);
assertEquals("Frank", control.getItem(0).getText(0)); // $NON-NLS-1$
assertEquals("John", control.getItem(lastItemIndex).getText(0)); // $NON-NLS-1$
ridget.setComparator(0, null);
assertEquals("John", control.getItem(0).getText(0)); // $NON-NLS-1$
assertEquals("Frank", control.getItem(lastItemIndex).getText(0)); // $NON-NLS-1$
ridget.setComparator(1, comparator);
ridget.setSortedColumn(1);
assertEquals("Doe", control.getItem(0).getText(1)); // $NON-NLS-1$
assertEquals("Zappa", control.getItem(lastItemIndex).getText(1)); // $NON-NLS-1$
ridget.setSortedAscending(false);
assertEquals("Zappa", control.getItem(0).getText(1)); // $NON-NLS-1$
assertEquals("Doe", control.getItem(lastItemIndex).getText(1)); // $NON-NLS-1$
}
public void testBindToModel() {
final Grid control = getWidget();
assertEquals(manager.getPersons().size(), control.getItemCount());
assertEquals(person1.getFirstname(), control.getItem(0).getText(0));
assertEquals(person2.getFirstname(), control.getItem(1).getText(0));
assertEquals(person3.getFirstname(), control.getItem(2).getText(0));
assertEquals(person1.getLastname(), control.getItem(0).getText(1));
assertEquals(person2.getLastname(), control.getItem(1).getText(1));
assertEquals(person3.getLastname(), control.getItem(2).getText(1));
}
public void testSetSortedAscending() {
final Grid control = getWidget();
final ITableRidget ridget = getRidget();
ridget.bindToModel(
manager,
"persons",
Person.class,
new String[] {"lastname", "firstname"},
null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
ridget.updateFromModel();
final int lastItemIndex = control.getItemCount() - 1;
assertEquals(-1, ridget.getSortedColumn());
assertFalse(ridget.isSortedAscending());
ridget.setComparator(0, new TypedComparator<String>());
ridget.setSortedColumn(0);
assertTrue(ridget.isSortedAscending());
assertEquals("Doe", control.getItem(0).getText(0)); // $NON-NLS-1$
assertEquals("Zappa", control.getItem(lastItemIndex).getText(0)); // $NON-NLS-1$
ridget.setSortedAscending(false);
assertFalse(ridget.isSortedAscending());
assertEquals("Zappa", control.getItem(0).getText(0)); // $NON-NLS-1$
assertEquals("Doe", control.getItem(lastItemIndex).getText(0)); // $NON-NLS-1$
ridget.setSortedAscending(true);
assertTrue(ridget.isSortedAscending());
assertEquals("Doe", control.getItem(0).getText(0)); // $NON-NLS-1$
assertEquals("Zappa", control.getItem(lastItemIndex).getText(0)); // $NON-NLS-1$
ridget.setComparator(0, null);
assertEquals(-1, ridget.getSortedColumn());
assertFalse(ridget.isSortedAscending());
}