@Test
public void testMoveForward() throws Exception {
final Coords base = new Coords(0, 0);
final Coords northMove = NORTH.moveForward(NORTH.moveForward(NORTH.moveForward(base)));
assertEquals(new Coords(0, 3), northMove);
final Coords southMove = SOUTH.moveForward(SOUTH.moveForward(SOUTH.moveForward(base)));
assertEquals(new Coords(0, -3), southMove);
final Coords eastMove = EAST.moveForward(EAST.moveForward(EAST.moveForward(base)));
assertEquals(new Coords(3, 0), eastMove);
final Coords westMove = WEST.moveForward(WEST.moveForward(WEST.moveForward(base)));
assertEquals(new Coords(-3, 0), westMove);
}
@Test
public void testTurnLeft() throws Exception {
assertEquals(NORTH.turnLeft(), WEST);
assertEquals(WEST.turnLeft(), SOUTH);
assertEquals(SOUTH.turnLeft(), EAST);
assertEquals(EAST.turnLeft(), NORTH);
}
/**
* Returns the location where to dock the given {@code JToolBar}, at the given constraint
* position. The constraint position must be one of the constants {@code BorderLayout.NORTH
* NORTH}, {@code BorderLayout.EAST EAST}, {@code BorderLayout.SOUTH SOUTH}, or {@code
* BorderLayout.WEST WEST}.
*
* <p><b>Note:</b> This method is accessed in the current executing thread. Such thread may or may
* not be the event dispatch thread (EDT.) Client code must call this method from the EDT.
*
* @param toolBar the target {@code JToolBar}.
* @param dock the container where to dock the {@code JToolBar} to.
* @param constraint the constraint position.
* @return the location where to dock the given {@code JToolBar}.
* @throws IllegalArgumentException if the constraint has an invalid value.
*/
@RunsInCurrentThread
public @Nonnull Point dockLocation(
@Nonnull JToolBar toolBar, @Nonnull Container dock, @Nonnull String constraint) {
checkValid(constraint);
Insets insets = dock.getInsets();
// BasicToolBarUI prioritizes location N/E/W/S by proximity to the respective border. Close to
// top border is N, even
// if close to the left or right border.
int offset = isHorizontal(toolBar) ? toolBar.getHeight() : toolBar.getWidth();
Dimension dockSize = dock.getSize();
if (NORTH.equals(constraint)) {
return new Point(dockSize.width / 2, insets.top);
}
if (EAST.equals(constraint)) {
return new Point(
dockSize.width - insets.right - 1,
verticalDockingYCoordinate(dockSize.height, insets, offset));
}
if (WEST.equals(constraint)) {
return new Point(insets.left, verticalDockingYCoordinate(dockSize.height, insets, offset));
}
int x = dockSize.width / 2;
// Make sure we don't get mistaken for EAST or WEST
if (x < insets.left + offset) {
x = insets.left + offset;
} else if (x > dockSize.width - insets.right - offset - 1) {
x = dockSize.width - insets.right - offset - 1;
}
return new Point(x, dockSize.height - insets.bottom - 1);
}
/** {@inheritDoc} */
@Override
public void add(IComponent pComponent, Object pConstraints, int pIndex) {
if (pConstraints == null || CENTER.equals(pConstraints)) {
resource.setCenter((Node) pComponent.getResource());
} else if (EAST.equals(pConstraints)) {
resource.setRight((Node) pComponent.getResource());
} else if (NORTH.equals(pConstraints)) {
resource.setTop((Node) pComponent.getResource());
} else if (SOUTH.equals(pConstraints)) {
resource.setBottom((Node) pComponent.getResource());
} else if (WEST.equals(pConstraints)) {
resource.setLeft((Node) pComponent.getResource());
} else {
resource.setCenter((Node) pComponent.getResource());
}
BorderPane.setAlignment((Node) pComponent.getResource(), Pos.CENTER);
updateGaps();
}