private void GetHamburgerButton()
{
hamburgerButton = GameObject.Find("MenuButton"); // Fine (Object in hierarchy)
if (hamburgerButton != null)
{
hamburgerButtonScript = hamburgerButton.GetComponent <HamburgerButton>();
}
}
public HamburgerMenu()
{
DebugWrite();
if (Windows.ApplicationModel.DesignMode.DesignModeEnabled)
{
InitializeComponent();
}
else
{
// hamburger menu property changes
PropertyChangedHandlers.Add(nameof(IsFullScreen), e => FullScreenPropertyChanged((bool?)e.OldValue, (bool?)e.NewValue));
PropertyChangedHandlers.Add(nameof(Selected), e => SelectedPropertyChanged(e.OldValue as HamburgerButtonInfo, e.NewValue as HamburgerButtonInfo));
PropertyChangedHandlers.Add(nameof(DisplayMode), e => DisplayModePropertyChanged((SplitViewDisplayMode)e.OldValue, (SplitViewDisplayMode)e.NewValue));
PropertyChangedHandlers.Add(nameof(HamburgerButtonVisibility), e => HamburgerButtonVisibilityPropertyChanged((Visibility)e.NewValue));
PropertyChangedHandlers.Add(nameof(IsOpen), e => IsOpenPropertyChanged((bool)e.OldValue, (bool)e.NewValue));
PropertyChangedHandlers.Add(nameof(NavigationService), e => NavigationServicePropertyChanged(e.OldValue as INavigationService, e.NewValue as INavigationService));
PropertyChangedHandlers.Add(nameof(AccentColor), e => AccentColorPropertyChanged(e.OldValue as Color?, e.NewValue as Color?));
PropertyChangedHandlers.Add(nameof(HeaderContent), e => HeaderContentPropertyChanged(e.OldValue, e.NewValue));
// default values;
PrimaryButtons = new ObservableCollection <HamburgerButtonInfo>();
SecondaryButtons = new ObservableCollection <HamburgerButtonInfo>();
// calling this now, let's handlers wire up before styles apply
InitializeComponent();
// control event handlers
Loaded += HamburgerMenu_Loaded;
LayoutUpdated += HamburgerMenu_LayoutUpdated;
// xbox controller menu button support
KeyboardService.Instance.AfterMenuGesture += () =>
{
HamburgerCommand.Execute();
HamburgerButton.Focus(FocusState.Programmatic);
};
GotFocus += (s, e) =>
{
var element = FocusManager.GetFocusedElement() as FrameworkElement;
var name = element?.Name ?? "no-name";
var content = (((element as ContentControl)?.Content as StackPanel)?.Children[0] as SymbolIcon)?.Symbol.ToString();
if (content == null)
{
content = (element as ContentControl)?.Content?.ToString() ?? "no-content";
}
var value = $"{element?.ToString() ?? "null"} {name} {content}";
DebugWrite(value, caller: "GotFocus");
};
}
}
private async void GamePage_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(GameViewModel.Progress))
{
AdjustTemp(((GameViewModel)BindingContext).Progress);
}
else if (e.PropertyName == nameof(GameViewModel.VictoryMode))
{
bool state = ((GameViewModel)BindingContext).VictoryMode;
Shell.Current.FlyoutBehavior = state ? FlyoutBehavior.Disabled : FlyoutBehavior.Flyout;
if (state)
{
OldImage.Opacity = 1;
HamburgerButton.FadeTo(0, 800u, Easing.CubicOut);
await BottomSheet.TranslateTo(0, Height, 800u, Easing.CubicOut);
Darkener.FadeTo(0.4);
VictoryView.FadeTo(1);
}
else
{
Darkener.FadeTo(0);
await VictoryView.FadeTo(0);
await OldImage.FadeTo(0, easing : Easing.CubicIn);
await Task.Delay(250);
HamburgerButton.FadeTo(0.85);
await BottomSheet.TranslateTo(0, positions[1], 350u, Easing.CubicOut);
}
}
else if (e.PropertyName == nameof(GameViewModel.IsDone))
{
if (((GameViewModel)BindingContext).IsDone)
{
TempFinisher.FadeTo(1);
}
else
{
TempFinisher.FadeTo(0);
}
}
}
private void ContentFrameOnNavigated(object sender, NavigationEventArgs args)
{
if (ContentFrame.BackStackDepth > 0)
{
HamburgerButton.ShowBack();
if (ContentFrame.Content is SongsCollectionPage)
{
AppTitleTextBlock.Foreground = HamburgerButton.Foreground = new SolidColorBrush(Colors.White);
}
}
else
{
AppTitleTextBlock.Text = App.ResourceLoader.GetString("Text_Title_App");
HamburgerButton.ShowMenu();
AppTitleTextBlock.Foreground = HamburgerButton.Foreground = App.Current.Resources["TitleBarForegroundBrush"] as SolidColorBrush;
Spotlight.Show(true);
App.ResetTitleBarToAccentColor();
}
}
public HamburgerMenu()
{
DebugWrite();
if (Windows.ApplicationModel.DesignMode.DesignModeEnabled)
{
InitializeComponent();
}
else
{
// default values;
PrimaryButtons = new ObservableCollection <HamburgerButtonInfo>();
SecondaryButtons = new ObservableCollection <HamburgerButtonInfo>();
// calling this now, let's handlers wire up before styles apply
InitializeComponent();
// control event handlers
Loaded += HamburgerMenu_Loaded;
LayoutUpdated += HamburgerMenu_LayoutUpdated;
// xbox controller menu button support
KeyboardService.Instance.AfterMenuGesture += () =>
{
HamburgerCommand.Execute();
HamburgerButton.Focus(FocusState.Programmatic);
};
GotFocus += (s, e) =>
{
var element = FocusManager.GetFocusedElement() as FrameworkElement;
var name = element?.Name ?? "no-name";
var stackpanel = (element as ContentControl)?.Content as StackPanel;
var symbolicon = stackpanel?.Children[0] as SymbolIcon;
var symbol = symbolicon?.Symbol.ToString();
symbol = symbol ?? (element as ContentControl)?.Content?.ToString() ?? "no-content";
var value = $"{element?.ToString() ?? "null"} name:{name} symbol:{symbol}";
DebugWrite(value, caller: "GotFocus");
};
}
}
private void OnHamburgerButtonClick(object sender, RoutedEventArgs e)
{
if (isAnimating)
{
return;
}
isAnimating = true;
var storyboardName = isPaneOpened ? "CloseMenu" : "OpenMenu";
var storyboard = (Storyboard)HamburgerButton.FindResource(storyboardName);
var storyboardAccessor = new StoryboardAccessor(storyboard);
storyboardAccessor.HandleCompleted(() =>
{
storyboardAccessor.UnhandleCompleted();
isAnimating = false;
isPaneOpened = !isPaneOpened;
var visibility = isPaneOpened ? ScrollBarVisibility.Auto : ScrollBarVisibility.Hidden;
ListView1.SetValue(ScrollViewer.VerticalScrollBarVisibilityProperty, visibility);
});
storyboard.Begin();
}
private void HamburgerMenu_KeyDown(object sender, KeyRoutedEventArgs e)
{
var currentItem = FocusManager.GetFocusedElement() as FrameworkElement;
var firstItem = LoadedNavButtons.FirstOrDefault(x => x.HamburgerButtonInfo == (PrimaryButtons.Any() ? PrimaryButtons.FirstOrDefault() : SecondaryButtons.FirstOrDefault()));
var lastItem = LoadedNavButtons.FirstOrDefault(x => x.HamburgerButtonInfo == (SecondaryButtons.Any() ? SecondaryButtons.LastOrDefault() : PrimaryButtons.LastOrDefault()));
var focus = new Func <FocusNavigationDirection, bool>(d =>
{
if (d == FocusNavigationDirection.Next)
{
return(FocusManager.TryMoveFocus(d));
}
else if (d == FocusNavigationDirection.Previous)
{
return(FocusManager.TryMoveFocus(d));
}
else
{
var control = FocusManager.FindNextFocusableElement(d) as Control;
return(control?.Focus(FocusState.Programmatic) ?? false);
}
});
var escape = new Func <bool>(() =>
{
if (DisplayMode == SplitViewDisplayMode.CompactOverlay ||
DisplayMode == SplitViewDisplayMode.Overlay)
{
IsOpen = false;
}
if (Equals(ShellSplitView.PanePlacement, SplitViewPanePlacement.Left))
{
ShellSplitView.Content.RenderTransform = new TranslateTransform {
X = 48 + ShellSplitView.OpenPaneLength
};
focus(FocusNavigationDirection.Right);
ShellSplitView.Content.RenderTransform = null;
}
else
{
ShellSplitView.Content.RenderTransform = new TranslateTransform {
X = -48 - ShellSplitView.OpenPaneLength
};
focus(FocusNavigationDirection.Left);
ShellSplitView.Content.RenderTransform = null;
}
return(true);
});
var previous = new Func <bool>(() =>
{
if (Equals(currentItem, HamburgerButton))
{
return(true);
}
else if (Equals(currentItem, firstItem.FrameworkElement))
{
return(HamburgerButton.Focus(FocusState.Programmatic));
}
else if (focus(FocusNavigationDirection.Previous) || focus(FocusNavigationDirection.Up))
{
return(true);
}
else
{
return(escape());
}
});
var next = new Func <bool>(() =>
{
if (Equals(currentItem, HamburgerButton))
{
return(focus(FocusNavigationDirection.Down));
}
else if (Equals(currentItem, lastItem.FrameworkElement))
{
return(escape());
}
else if (focus(FocusNavigationDirection.Next) || focus(FocusNavigationDirection.Down))
{
return(true);
}
else
{
return(escape());
}
});
switch (e.Key)
{
case VirtualKey.Up:
case VirtualKey.GamepadDPadUp:
if (!(e.Handled = previous()))
{
Debugger.Break();
}
break;
case VirtualKey.Down:
case VirtualKey.GamepadDPadDown:
if (!(e.Handled = next()))
{
Debugger.Break();
}
break;
case VirtualKey.Right:
case VirtualKey.GamepadDPadRight:
if (SecondaryButtonContainer.Items.Contains(currentItem?.DataContext) &&
SecondaryButtonOrientation == Orientation.Horizontal)
{
if (Equals(lastItem.FrameworkElement, currentItem))
{
if (!(e.Handled = escape()))
{
Debugger.Break();
}
}
else
{
if (!(e.Handled = next()))
{
Debugger.Break();
}
}
}
else
{
if (!(e.Handled = escape()))
{
Debugger.Break();
}
}
break;
case VirtualKey.Left:
case VirtualKey.GamepadDPadLeft:
if (SecondaryButtonContainer.Items.Contains(currentItem?.DataContext) &&
SecondaryButtonOrientation == Orientation.Horizontal)
{
if (Equals(lastItem.FrameworkElement, currentItem))
{
if (!(e.Handled = escape()))
{
Debugger.Break();
}
}
else
{
if (!(e.Handled = previous()))
{
Debugger.Break();
}
}
}
else
{
if (!(e.Handled = escape()))
{
Debugger.Break();
}
}
break;
case VirtualKey.Space:
case VirtualKey.Enter:
case VirtualKey.GamepadA:
var info = new InfoElement(currentItem);
NavCommand.Execute(info?.HamburgerButtonInfo);
break;
case VirtualKey.Escape:
case VirtualKey.GamepadB:
if (!(e.Handled = escape()))
{
Debugger.Break();
}
break;
}
}
