h1or4dme8/osu-lazer
1
0
Fork 0
mirror of https://github.com/ppy/osu.git synced 2024-12-14 21:02:55 +08:00
Code Issues Releases Wiki Activity

Make MenuOverlay support key selections

Browse Source
This commit is contained in:
smoogipoo 2017-12-18 16:29:40 +09:00
parent 1e4cad900d
commit 59365bbdce
1 changed files with 69 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
osu.Game/Screens/Play/MenuOverlay.cs
View File

@ -13,6 +13,7 @@ using osu.Game.Graphics;
using osu.Framework.Allocation;
using osu.Game.Graphics.UserInterface;
using osu.Framework.Graphics.Shapes;
using OpenTK.Input;
namespace osu.Game.Screens.Play
{
@ -37,6 +38,8 @@ namespace osu.Game.Screens.Play
protected MenuOverlay()
{
RelativeSizeAxes = Axes.Both;
StateChanged += s => selectionIndex = -1;
}
[BackgroundDependencyLoader]
@ -172,7 +175,7 @@ namespace osu.Game.Screens.Play
protected void AddButton(string text, Color4 colour, Action action)
{
Buttons.Add(new Button
var button = new MenuOverlayButton
{
Text = text,
ButtonColour = colour,
@ -184,11 +187,74 @@ namespace osu.Game.Screens.Play
action?.Invoke();
Hide();
}
});
};
button.Selected.ValueChanged += s => buttonSelectionChanged(button, s);
Buttons.Add(button);
}
public class Button : DialogButton
private int _selectionIndex = -1;
private int selectionIndex
{
get { return _selectionIndex; }
set
{
if (_selectionIndex == value)
return;
if (_selectionIndex != -1)
Buttons[_selectionIndex].Selected.Value = false;
_selectionIndex = value;
if (_selectionIndex != -1)
Buttons[_selectionIndex].Selected.Value = true;
}
}
protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
{
if (args.Repeat)
return false;
switch (args.Key)
{
case Key.Up:
if (selectionIndex == -1 || selectionIndex == 0)
selectionIndex = Buttons.Count - 1;
else
selectionIndex--;
return true;
case Key.Down:
if (selectionIndex == -1 || selectionIndex == Buttons.Count - 1)
selectionIndex = 0;
else
selectionIndex++;
return true;
}
return false;
}
private void buttonSelectionChanged(DialogButton button, bool isSelected)
{
if (!isSelected)
selectionIndex = -1;
else
selectionIndex = Buttons.IndexOf(button);
}
private class MenuOverlayButton : DialogButton
{
protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
{
if (args.Repeat || args.Key != Key.Enter || !Selected)
return false;
OnClick(state);
return true;
}
}
}
}