private void HandleMenuCenterClicked()
{
InnerButtonMenu.GestureRecognizers.Add(new TapGestureRecognizer
{
Command = new Command(async() =>
{
if (!_isAnimating)
{
_isAnimating = true;
InnerButtonClose.IsVisible = true;
InnerButtonMenu.IsVisible = true;
InnerButtonMenu.RotateTo(360, _animationDelay);
InnerButtonMenu.FadeTo(0, _animationDelay);
InnerButtonClose.RotateTo(360, _animationDelay);
InnerButtonClose.FadeTo(1, _animationDelay);
await OuterCircle.ScaleTo(3.3, 1000, Easing.BounceIn);
await ShowButtons();
InnerButtonMenu.IsVisible = false;
_isAnimating = false;
}
}),
NumberOfTapsRequired = 1
});
}
/// <summary>
/// Adds tap gesture recognizer to open button in the middle of round menu.
/// </summary>
private void ConnectOpenWithClick()
{
InnerButtonMenu.GestureRecognizers.Add(new TapGestureRecognizer
{
Command = new Command(async() =>
{
if (!isAnimating)
{
isAnimating = true;
InnerButtonClose.IsVisible = true;
InnerButtonMenu.IsVisible = true;
InnerButtonMenu.RotateTo(360, animationDelay);
InnerButtonMenu.FadeTo(0, animationDelay);
InnerButtonClose.RotateTo(360, animationDelay);
InnerButtonClose.FadeTo(1, animationDelay);
await OuterCircle.ScaleTo(3.3, 1000, Easing.BounceIn);
await ShowMenuItems();
InnerButtonMenu.IsVisible = false;
isAnimating = false;
}
}),
NumberOfTapsRequired = 1
});
}
private async Task CloseMenu()
{
if (!_isAnimating)
{
_isAnimating = true;
InnerButtonMenu.IsVisible = true;
InnerButtonClose.IsVisible = true;
await HideButtons();
await InnerButtonClose.RotateTo(0, _animationDelay);
await InnerButtonClose.FadeTo(0, _animationDelay);
await InnerButtonMenu.RotateTo(0, _animationDelay);
await InnerButtonMenu.FadeTo(1, _animationDelay);
await OuterCircle.ScaleTo(1, 100, Easing.Linear);
InnerButtonClose.IsVisible = false;
_isAnimating = false;
}
}
void ItemsSourceChanged(BindableObject bindable, object oldValue, object newValue)
{
if (MenuItemsSource == null)
{
return;
}
var notifyCollection = newValue as INotifyCollectionChanged;
if (notifyCollection != null)
{
HideButtons(MenuItemsSource, 0);
OuterCircle.Draw();
InnerButtonMenu.Draw();
InnerButtonClose.Draw();
BackButton.Draw();
foreach (RadialMenuItem newItem in MenuItemsSource)
{
OrganizeItem(newItem);
if (!mainGrid.Children.Contains(newItem))
{
mainGrid.Children.Add(newItem);
}
var source = (Xamarin.Forms.FileImageSource)newItem.Source;
HandleOptionClicked(newItem, newItem.Location);
}
notifyCollection.CollectionChanged += (sender, e) =>
{
if (e.NewItems != null)
{
var tempList = new List <object>();
if (e.NewItems != null)
{
foreach (RadialMenuItem newItem in e.NewItems)
{
tempList.Add(newItem);
OrganizeItem(newItem);
if (!mainGrid.Children.Contains(newItem))
{
mainGrid.Children.Add(newItem);
}
var source = (Xamarin.Forms.FileImageSource)newItem.Source;
HandleOptionClicked(newItem, newItem.Location);
}
foreach (var newItem in MenuItemsSource)
{
var item = newItem as RadialMenuItem;
tempList.Add(item);
}
MenuItemsSource = tempList;
}
}
};
}
}
private async Task GoBack()
{
if (!_isAnimating)
{
_isAnimating = true;
IsChildItemOpened = false;
await HideButtons(ParentInBackgroundItem.ChildItems);
InnerButtonMenu.IsVisible = false;
InnerButtonClose.IsVisible = true;
BackButton.IsVisible = true;
//await HideButtons(MenuItemsSource);
InnerButtonMenu.RotateTo(360, _animationDelay);
InnerButtonMenu.FadeTo(0, _animationDelay);
BackButton.RotateTo(0, _animationDelay);
BackButton.FadeTo(0, _animationDelay);
InnerButtonClose.RotateTo(360, _animationDelay);
InnerButtonClose.FadeTo(1, _animationDelay);
await OuterCircle.ScaleTo(1, (uint)ChildShrinkAnimationDuration, ChildShrinkEasing);
await OuterCircle.ScaleTo(3.3, (uint)ChildGrowAnimationDuration, ChildGrowEasing);
ClearGridButtons();
//Show Main buttons again
for (int j = 0; j < MenuItemsSource.Count; j++)
{
var childItem = MenuItemsSource[j] as RadialMenuItem;
OrganizeItem(childItem);
mainGrid.Children.Add(childItem);
HandleOptionClicked(childItem, childItem.Location);
}
await ShowButtons(MenuItemsSource);
InnerButtonMenu.IsVisible = false;
BackButton.IsVisible = false;
_isAnimating = false;
HandleMenuCenterClicked();
HandleCloseClicked();
BackButton.GestureRecognizers.Clear();
}
}
/// <summary>
/// Closes the menu.
/// </summary>
private async Task CloseMenu()
{
if (!isAnimating)
{
isAnimating = true;
InnerButtonMenu.IsVisible = true;
InnerButtonClose.IsVisible = true;
await HideMenuItems();
InnerButtonClose.RotateTo(0, animationDelay);
InnerButtonClose.FadeTo(0, animationDelay);
InnerButtonMenu.RotateTo(0, animationDelay);
InnerButtonMenu.FadeTo(1, animationDelay);
await OuterCircle.ScaleTo(1, 400, Easing.BounceOut);
InnerButtonClose.IsVisible = false;
isAnimating = false;
}
}
public async Task OpenMenu()
{
if (!_isAnimating)
{
_isAnimating = true;
InnerButtonClose.IsVisible = true;
InnerButtonMenu.IsVisible = true;
InnerButtonMenu.RotateTo(360, _animationDelay);
InnerButtonMenu.FadeTo(0, _animationDelay);
InnerButtonClose.RotateTo(360, _animationDelay);
InnerButtonClose.FadeTo(1, _animationDelay);
await OuterCircle.ScaleTo(3.3, (uint)MenuOpenAnimationDuration, MenuOpenEasing);
await ShowButtons(MenuItemsSource);
InnerButtonMenu.IsVisible = false;
_isAnimating = false;
}
}
public async Task CloseMenu()
{
if (!_isAnimating)
{
_isAnimating = true;
InnerButtonMenu.IsVisible = true;
InnerButtonClose.IsVisible = true;
await HideButtons();
InnerButtonClose.RotateTo(0, _animationDelay);
InnerButtonClose.FadeTo(0, _animationDelay);
InnerButtonMenu.RotateTo(0, _animationDelay);
InnerButtonMenu.FadeTo(1, _animationDelay);
await OuterCircle.ScaleTo(1, 1000, Easing.BounceOut);
InnerButtonClose.IsVisible = false;
_isAnimating = false;
IsOpened = false;
}
}
public async Task OpenMenu()
{
if (!_isAnimating)
{
_isAnimating = true;
InnerButtonClose.IsVisible = true;
InnerButtonMenu.IsVisible = true;
InnerButtonMenu.RotateTo(360, _animationDelay);
InnerButtonMenu.FadeTo(0, _animationDelay);
InnerButtonClose.RotateTo(360, _animationDelay);
InnerButtonClose.FadeTo(1, _animationDelay);
await OuterCircle.ScaleTo(3.3, 1000, Easing.BounceIn);
await ShowButtons();
InnerButtonMenu.IsVisible = false;
_isAnimating = false;
}
}
/// <summary>
/// Adds tap gesture recognizer to open button in the middle of round menu.
/// </summary>
private void ConnectOpenWithClick()
{
InnerButtonMenu.GestureRecognizers.Add(new TapGestureRecognizer
{
Command = new Command(async () =>
{
if (!isAnimating)
{
isAnimating = true;
InnerButtonClose.IsVisible = true;
InnerButtonMenu.IsVisible = true;
InnerButtonMenu.RotateTo(360, animationDelay);
InnerButtonMenu.FadeTo(0, animationDelay);
InnerButtonClose.RotateTo(360, animationDelay);
InnerButtonClose.FadeTo(1, animationDelay);
await OuterCircle.ScaleTo(3.3, 1000, Easing.BounceIn);
await ShowMenuItems();
InnerButtonMenu.IsVisible = false;
isAnimating = false;
}
}),
NumberOfTapsRequired = 1
});
}
/// <summary>
/// Closes the menu.
/// </summary>
private async Task CloseMenu()
{
if (!isAnimating)
{
isAnimating = true;
InnerButtonMenu.IsVisible = true;
InnerButtonClose.IsVisible = true;
await HideMenuItems();
InnerButtonClose.RotateTo(0, animationDelay);
InnerButtonClose.FadeTo(0, animationDelay);
InnerButtonMenu.RotateTo(0, animationDelay);
InnerButtonMenu.FadeTo(1, animationDelay);
await OuterCircle.ScaleTo(1, 400, Easing.BounceOut);
InnerButtonClose.IsVisible = false;
isAnimating = false;
}
}
/// <summary>
/// Hides the menu items.
/// </summary>
private async Task HideMenuItems()
{
var speed = 25U;
await Settings.FadeTo(0, speed);
await Followings.FadeTo(0, speed);
await UserMap.FadeTo(0, speed);
}
/// <summary>
/// Shows the menu items.
/// </summary>
private async Task ShowMenuItems()
{
var speed = 25U;
await Settings.FadeTo(1, speed);
await Followings.FadeTo(1, speed);
await UserMap.FadeTo(1, speed);
}
}
}
public async Task CloseMenu(RadialMenuItem itemTapped = null)
{
if (!_isAnimating)
{
if (itemTapped == null)
{
_isAnimating = true;
InnerButtonMenu.IsVisible = true;
InnerButtonClose.IsVisible = true;
await HideButtons(MenuItemsSource);
BackButton.RotateTo(0, _animationDelay);
BackButton.FadeTo(0, _animationDelay);
InnerButtonClose.RotateTo(0, _animationDelay);
InnerButtonClose.FadeTo(0, _animationDelay);
InnerButtonMenu.RotateTo(0, _animationDelay);
InnerButtonMenu.FadeTo(1, _animationDelay);
await OuterCircle.ScaleTo(1, (uint)MenuCloseAnimationDuration, MenuCloseEasing);
InnerButtonClose.IsVisible = false;
BackButton.IsVisible = false;
_isAnimating = false;
}
else
{
_isAnimating = true;
InnerButtonMenu.IsVisible = false;
InnerButtonClose.IsVisible = true;
BackButton.IsVisible = true;
await HideButtons(MenuItemsSource);
InnerButtonClose.RotateTo(0, _animationDelay);
InnerButtonClose.FadeTo(0, _animationDelay);
InnerButtonMenu.RotateTo(360, _animationDelay);
InnerButtonMenu.FadeTo(1, _animationDelay);
BackButton.RotateTo(360, _animationDelay);
BackButton.FadeTo(1, _animationDelay);
await OuterCircle.ScaleTo(1, (uint)ChildShrinkAnimationDuration, ChildShrinkEasing);
await OuterCircle.ScaleTo(3.3, (uint)ChildGrowAnimationDuration, ChildGrowEasing);
ClearGridButtons();
if (itemTapped.ChildItems != null && itemTapped.ChildItems.Count > 0)
{
for (int j = 0; j < itemTapped.ChildItems.Count; j++)
{
var childItem = itemTapped.ChildItems[j];
OrganizeItem(childItem);
mainGrid.Children.Add(childItem);
HandleChildOptionClicked(childItem, childItem.Location);
}
}
await ShowButtons(itemTapped.ChildItems);
//ParentInBackgroundItem = itemTapped;
InnerButtonClose.IsVisible = false;
InnerButtonMenu.IsVisible = false;
HandleBackClicked();
InnerButtonMenu.GestureRecognizers.Clear();
InnerButtonClose.GestureRecognizers.Clear();
_isAnimating = false;
}
}
}
private void HandleChildOptionClicked(RadialMenuItem parentItem, Enumerations.Enumerations.RadialMenuLocation value)
{
parentItem.GestureRecognizers.Clear();
parentItem.GestureRecognizers.Add(new TapGestureRecognizer()
{
Command = new Command(async() =>
{
//IsOpened = false;
ChildItemTapped?.Invoke(this, new Models.ChildItemTapped()
{
Parent = ParentInBackgroundItem, ItemTapped = value
});
if (CloseMenuWhenChildTapped)
{
IsOpened = false;
IsChildItemOpened = false;
if (!_isAnimating)
{
_isAnimating = true;
InnerButtonMenu.IsVisible = true;
InnerButtonClose.IsVisible = false;
BackButton.IsVisible = true;
await HideButtons(ParentInBackgroundItem.ChildItems);
InnerButtonClose.RotateTo(0, _animationDelay);
InnerButtonClose.FadeTo(0, _animationDelay);
BackButton.RotateTo(0, _animationDelay);
BackButton.FadeTo(0, _animationDelay);
InnerButtonMenu.RotateTo(0, _animationDelay);
InnerButtonMenu.FadeTo(1, _animationDelay);
ClearGridButtons();
await OuterCircle.ScaleTo(1, (uint)MenuCloseAnimationDuration, MenuCloseEasing);
InnerButtonClose.IsVisible = false;
BackButton.IsVisible = false;
BackButton.GestureRecognizers.Clear();
InnerButtonMenu.GestureRecognizers.Clear();
InnerButtonClose.GestureRecognizers.Clear();
HandleMenuCenterClicked();
HandleCloseClicked();
foreach (var i in MenuItemsSource)
{
var item = i as RadialMenuItem;
//OrganizeItem(item);
mainGrid.Children.Add(item);
//HandleOptionClicked(item, item.Location);
}
_isAnimating = false;
}
}
else
{
GoBack();
}
}),
NumberOfTapsRequired = 1
});
}