public String begin() {
String returnValue = null;
done = false;
Set<Element> selection = null;
try {
selection = br.org.archimedes.Utils.getController().getCurrentSelectedElements();
} catch (NoActiveDrawingException e) {
// Shouldn't happen since I am an active factory
e.printStackTrace();
}
boolean needsAValidSelection = true;
if (selection != null && !selection.isEmpty()) {
try {
returnValue = next(selection);
needsAValidSelection = false;
} catch (InvalidParameterException e) {
// Can happen if the selection is not valid.
// Just work like if nothing was selected.
}
}
if (needsAValidSelection) {
parser = new SimpleSelectionParser();
returnValue = Messages.SelectorFactory_Select;
}
return returnValue;
}
/** @param drawing True if the interpreter is enabled, false otherwise. */
public void setDrawing(Drawing drawing) {
Controller controller = br.org.archimedes.Utils.getController();
if (!controller.isThereActiveDrawing()) {
controller.setActiveDrawing(drawing);
} else if (this.getCurrentFactory() == null || this.getCurrentFactory().isDone()) {
controller.setActiveDrawing(drawing);
controller.deselectAll();
}
changeState(currentState.changedDrawing(drawing));
setChanged();
notifyObservers(drawing);
}
/** Belongs to package br.org.archimedes.gui.model. */
public class MousePositionManagerTest extends Tester {
private Drawing drawing;
private MousePositionManager manager;
private Controller controller = br.org.archimedes.Utils.getController();
@Before
public void setUp() {
drawing = new Drawing("Test");
controller.setActiveDrawing(drawing);
manager = new MousePositionManager();
controller.deselectAll();
br.org.archimedes.Utils.getWorkspace().setWindowSize(new Rectangle(-1000, -1000, 1000, 1000));
}
@Test
public void testNoGrips() throws InvalidArgumentException {
Point mouse, grip, actual;
ReferencePoint refPoint;
mouse = new Point(100, 50);
manager.setMousePosition(mouse);
refPoint = manager.getGripMousePosition();
grip = (refPoint == null ? null : refPoint.getPoint());
Assert.assertEquals(null, grip);
actual = manager.getActualMousePosition();
Assert.assertEquals(mouse, actual);
// TODO Arrumar
// putSafeElementOnDrawing(new Line(0, 0, 100, 100), drawing);
refPoint = manager.getGripMousePosition();
grip = (refPoint == null ? null : refPoint.getPoint());
Assert.assertEquals(null, grip);
actual = manager.getActualMousePosition();
Assert.assertEquals(mouse, actual);
}
@Test
public void testWithOneLine() throws InvalidArgumentException {
ReferencePoint refPoint;
Point mouse, grip, actual, expected;
putSafeElementOnDrawing(new Line(0, 0, 100, 100), drawing);
// Grip to an extreme
mouse = new Point(0.1, 0.1);
manager.setMousePosition(mouse);
refPoint = manager.getGripMousePosition();
grip = (refPoint == null ? null : refPoint.getPoint());
expected = new Point(0, 0);
Assert.assertEquals(expected, grip);
actual = manager.getActualMousePosition();
Assert.assertEquals(mouse, actual);
// Grip to a central point
mouse = new Point(50.1, 50.1);
manager.setMousePosition(mouse);
refPoint = manager.getGripMousePosition();
grip = (refPoint == null ? null : refPoint.getPoint());
expected = new Point(50, 50);
Assert.assertEquals(expected, grip);
actual = manager.getActualMousePosition();
Assert.assertEquals(mouse, actual);
// Grip perpendicular point
Point firstPoint = new Point(80, 70);
manager.setPerpendicularGripReferencePoint(firstPoint);
mouse = new Point(74.9, 74.9);
manager.setMousePosition(mouse);
refPoint = manager.getGripMousePosition();
grip = (refPoint == null ? null : refPoint.getPoint());
expected = new Point(75, 75);
Assert.assertEquals(expected, grip);
actual = manager.getActualMousePosition();
Assert.assertEquals(mouse, actual);
}
@Test
public void testWithTwoLines() throws InvalidArgumentException {
Point mouse, grip, actual, expected;
putSafeElementOnDrawing(new Line(0, 0, 100, 100), drawing);
putSafeElementOnDrawing(new Line(50, 75, 150, 75), drawing);
// Grip to intersection
mouse = new Point(74.9, 74.9);
manager.setMousePosition(mouse);
ReferencePoint refPoint;
refPoint = manager.getGripMousePosition();
grip = (refPoint == null ? null : refPoint.getPoint());
expected = new Point(75, 75);
Assert.assertEquals(expected, grip);
actual = manager.getActualMousePosition();
Assert.assertEquals(mouse, actual);
}
}