/// <summary>Initialize the specified context, attrs and style.</summary>
/// <param name="context">Context.</param>
/// <param name="attrs">Attrs.</param>
/// <param name="style">Style.</param>
private void Initialize(Context context, IAttributeSet attrs, int style)
{
if (attrs != null)
{
var styledAttributes = context.ObtainStyledAttributes(attrs, Resource.Styleable.SatelliteMenu, style, 0);
Radius = styledAttributes.GetDimensionPixelSize(Resource.Styleable.SatelliteMenu_radius,
DEFAULT_RADIUS);
ItemsAngle = styledAttributes.GetFloat(Resource.Styleable.SatelliteMenu_itemsAngle,
DEFAULT_ITEMS_ANGLE);
CloseItemsOnClick = styledAttributes.GetBoolean(Resource.Styleable.SatelliteMenu_closeOnClick,
DEFAULT_CLOSE_ON_CLICK);
Speed = styledAttributes.GetInt(Resource.Styleable.SatelliteMenu_speed,
DEFAULT_SPEED);
styledAttributes.Recycle();
}
_mainRotateLeft = PopoutAnimationFactory.CreateMainButtonAnimation(context);
_mainRotateLeft.AnimationEnd +=
(param0, param1) => _plusAnimationActive = false;
_mainRotateRight = PopoutAnimationFactory.CreateMainButtonInverseAnimation(context);
_mainRotateRight.AnimationStart +=
(param0, param1) => _plusAnimationActive = false;
}
public void AddItems(SatelliteMenuButtonItem[] items)
{
_menuItems.AddRange(items);
RemoveView(_imgMain);
new TextView(Context).LayoutParameters = new ViewGroup.LayoutParams(0, 0);
var degrees = GetDegrees(_menuItems.Count, ItemsAngle);
var index = 0;
foreach (var menuItem in _menuItems)
{
var translateX = PopoutAnimationFactory.GetTranslateX(degrees[index], Radius);
var translateY = PopoutAnimationFactory.GetTranslateY(degrees[index], Radius);
var imageView1 =
(ImageView)
LayoutInflater.From(Context).Inflate(Resource.Layout.popoutMenuItem, this, false);
var imageView2 =
(ImageView)
LayoutInflater.From(Context).Inflate(Resource.Layout.popoutMenuItem, this, false);
imageView1.Tag = menuItem.Tag;
imageView2.Visibility = ViewStates.Gone;
imageView1.Visibility = ViewStates.Gone;
imageView2.Click += (sender, e) =>
{
if (!(sender is View))
{
return;
}
var viewToItem = _viewToItemMap[(View)sender];
((View)sender).StartAnimation(viewToItem.ClickAnimation);
if (MenuItemClick == null)
{
return;
}
MenuItemClick(this, new SatelliteMenuItemEventArgs()
{
MenuItem = viewToItem
});
};
imageView2.Tag = menuItem.Tag;
var layoutParameters = imageView2.LayoutParameters as MarginLayoutParams;
if (layoutParameters != null)
{
layoutParameters.BottomMargin = Math.Abs(translateY);
layoutParameters.LeftMargin = Math.Abs(translateX);
imageView2.LayoutParameters = layoutParameters;
}
if (menuItem.ImgResourceId > 0)
{
imageView1.SetImageResource(menuItem.ImgResourceId);
imageView2.SetImageResource(menuItem.ImgResourceId);
}
else if (menuItem.ImgDrawable != null)
{
imageView1.SetImageDrawable(menuItem.ImgDrawable);
imageView2.SetImageDrawable(menuItem.ImgDrawable);
}
var itemOutAnimation = PopoutAnimationFactory.CreateItemOutAnimation(Context, index,
Speed, translateX, translateY);
var itemInAnimation = PopoutAnimationFactory.CreateItemInAnimation(Context, index,
Speed, translateX, translateY);
var itemClickAnimation = PopoutAnimationFactory.CreateItemClickAnimation(Context);
menuItem.View = imageView1;
menuItem.CloneView = imageView2;
menuItem.InAnimation = itemInAnimation;
menuItem.OutAnimation = itemOutAnimation;
menuItem.ClickAnimation = itemClickAnimation;
menuItem.FinalX = translateX;
menuItem.FinalY = translateY;
itemInAnimation.SetAnimationListener(
new AnimationListener(imageView1, true, _viewToItemMap));
itemOutAnimation.SetAnimationListener(
new AnimationListener(imageView1, false, _viewToItemMap));
itemClickAnimation.SetAnimationListener(
new ClickAnimationListener(this, menuItem.Tag));
AddView(imageView1);
AddView(imageView2);
_viewToItemMap.Add(imageView1, menuItem);
_viewToItemMap.Add(imageView2, menuItem);
++index;
}
AddView(_imgMain);
}
