/// <summary>
/// Responds to user input, changing the selected entry and accepting
/// or cancelling the menu.
/// </summary>
public override void HandleInput(InputState input)
{
// We cancel the current menu screen if the user presses the back button
PlayerIndex player;
if (input.IsNewButtonPress(Buttons.Back, ControllingPlayer, out player))
{
OnCancel(player);
}
if (input.IsNewKeyPress(Keys.Escape, ControllingPlayer, out player))
{
OnCancel(player);
}
if (input.IsMenuDown(ControllingPlayer))
{
if (selectedEntry < menuEntries.Count - 1)
{
selectedEntry += 1;
}
}
if (input.IsMenuUp(ControllingPlayer))
{
if (selectedEntry > 0)
{
selectedEntry -= 1;
}
}
if (input.IsMenuSelect(ControllingPlayer, out player))
{
menuEntries[selectedEntry].OnSelectEntry(player);
}
if (input.MouseGesture.HasFlag(MouseGestureType.LeftClick))
{
Point clickLocation = new Point((int)input.CurrentMousePosition.X, (int)input.CurrentMousePosition.Y);
// iterate the entries to see if any were tapped
for (int i = 0; i < menuEntries.Count; i++)
{
MenuEntry menuEntry = menuEntries[i];
if (GetMenuEntryHitBounds(menuEntry).Contains(clickLocation))
{
// select the entry. since gestures are only available on Windows Phone,
// we can safely pass PlayerIndex.One to all entries since there is only
// one player on Windows Phone.
OnSelectEntry(i, PlayerIndex.One);
}
}
}
if (input.MouseGesture.HasFlag(MouseGestureType.Move))
{
Point clickLocation = new Point((int)input.CurrentMousePosition.X, (int)input.CurrentMousePosition.Y);
// iterate the entries to see if any were tapped
for (int i = 0; i < menuEntries.Count; i++)
{
MenuEntry menuEntry = menuEntries[i];
if (GetMenuEntryHitBounds(menuEntry).Contains(clickLocation))
{
// select the entry. since gestures are only available on Windows Phone,
// we can safely pass PlayerIndex.One to all entries since there is only
// one player on Windows Phone.
//OnSelectEntry(i, PlayerIndex.One);
selectedEntry = i;
}
}
}
// look for any taps that occurred and select any entries that were tapped
foreach (GestureSample gesture in input.Gestures)
{
if (gesture.GestureType == GestureType.Tap)
{
// convert the position to a Point that we can test against a Rectangle
Point tapLocation = new Point((int)gesture.Position.X, (int)gesture.Position.Y);
// iterate the entries to see if any were tapped
for (int i = 0; i < menuEntries.Count; i++)
{
MenuEntry menuEntry = menuEntries[i];
if (GetMenuEntryHitBounds(menuEntry).Contains(tapLocation))
{
// select the entry. since gestures are only available on Windows Phone,
// we can safely pass PlayerIndex.One to all entries since there is only
// one player on Windows Phone.
OnSelectEntry(i, PlayerIndex.One);
}
}
}
}
}
