public void TestForEachVisible()
{
Action<int[], int[], bool[], ScrollableList> assertForEachVisible = (expReals, expVisibles, expSelects, selList) =>
{
Assert.IsTrue(expReals.Length == expVisibles.Length && expReals.Length==expSelects.Length);
List<Tuple<int, int, bool>> results = new List<Tuple<int, int, bool>>();
selList.ForEachVisible((realIndex, visibleIndex, isSelected) => results.Add(Tuple.Create(realIndex, visibleIndex, isSelected)));
for (int i = 0; i < expReals.Length; i++)
{
Assert.AreEqual(expReals[i], results[i].Item1);
Assert.AreEqual(expVisibles[i], results[i].Item2);
Assert.AreEqual(expSelects[i], results[i].Item3);
}
};
var count = 8;
var list = new ScrollableList(3, () => count);
assertForEachVisible(new[] { 0, 1, 2 }, new[] { 0, 1, 2 }, new[] { true, false, false }, list);
list.CurrentIndex++;
assertForEachVisible(new[] { 0, 1, 2 }, new[] { 0, 1, 2 }, new[] { false, true, false }, list);
list.CurrentIndex += 2;
assertForEachVisible(new[] { 1, 2, 3 }, new[] { 0, 1, 2 }, new[] { false, false, true }, list);
list.CurrentIndex = 99;
assertForEachVisible(new[] { 5, 6, 7 }, new[] { 0, 1, 2 }, new[] { false, false, true }, list);
count--;
assertForEachVisible(new[] { 4, 5, 6 }, new[] { 0, 1, 2 }, new[] { false, false, true }, list);
list.CurrentIndex -= 2;
assertForEachVisible(new[] { 4, 5, 6 }, new[] { 0, 1, 2 }, new[] { true, false, false }, list);
list.CurrentIndex--;
assertForEachVisible(new[] { 3, 4, 5 }, new[] { 0, 1, 2 }, new[] { true, false, false }, list);
list.CurrentIndex = -99;
assertForEachVisible(new[] { 0, 1, 2 }, new[] { 0, 1, 2 }, new[] { true, false, false }, list);
}
public void TestCurrentIndex()
{
Action<int, int, bool, bool, ScrollableList> assertList = (expCurr, expTop, expScrlDown, expScrlUp, selList) =>
{
Assert.AreEqual(expCurr, selList.CurrentIndex);
Assert.AreEqual(expTop, selList.TopmostIndex);
Assert.AreEqual(expScrlDown, selList.IsScrollableDown);
Assert.AreEqual(expScrlUp, selList.IsScrollableUp);
};
var count = 8;
var list = new ScrollableList(3, () => count);
assertList(0, 0, true, false, list);
list.CurrentIndex++;
assertList(1, 0, true, false, list);
list.CurrentIndex += 2;
assertList(3, 1, true, true, list);
list.CurrentIndex = 99;
assertList(7, 5, false, true, list);
count--;
assertList(6, 4, false, true, list);
list.CurrentIndex -= 2;
assertList(4, 4, false, true, list);
list.CurrentIndex--;
assertList(3, 3, true, true, list);
list.CurrentIndex = -99;
assertList(0, 0, true, false, list);
}
private Vector2 _pos; // position of the component's background texture in menu system coordinates
#endregion Fields
#region Constructors
public ArenaMenuComponent(MenuEngineImpl menuEngine)
: base(menuEngine)
{
_pos = new Vector2(1220, 698);
_cursorFade = new Curve();
_cursorFade.Keys.Add(new CurveKey(0, 1, 0, 0, CurveContinuity.Step));
_cursorFade.Keys.Add(new CurveKey(0.5f, 0, 0, 0, CurveContinuity.Step));
_cursorFade.Keys.Add(new CurveKey(1, 1, 0, 0, CurveContinuity.Step));
_cursorFade.PreLoop = CurveLoopType.Cycle;
_cursorFade.PostLoop = CurveLoopType.Cycle;
_currentArena = new ScrollableList(MENU_ITEM_COUNT, () => ArenaInfos.Length);
InitializeControlCallbacks();
}