// This event occurs when you drag it around
public override void TouchesMoved(NSSet touches, UIEvent e)
{
if (e.TouchesForView(this) != null)
{
var touch = (UITouch)e.TouchesForView(this).AnyObject;
var bounds = Bounds;
// Make draggable only if user presses inside grabberView frame
if (grabberView.Frame.Contains(startLocation))
{
// Always refer to the StartLocation of the object that you've been dragging.
CGPoint tempLocation = new CGPoint(location.X, location.Y);
tempLocation.X += touch.LocationInView(this).X - startLocation.X;
tempLocation.Y += touch.LocationInView(this).Y - startLocation.Y;
// Make sure the toolBar stays inside parent frame
CGRect tempFrame = new CGRect(tempLocation, bounds.Size);
CGRect leftRect = new CGRect(-1, 0, 1, parentView.Frame.Height);
CGRect rightRect = new CGRect(parentView.Frame.Width, 0, 1, parentView.Frame.Height);
CGRect topRect = new CGRect(0, -1, parentView.Frame.Width, 1);
CGRect bottomRect = new CGRect(0, parentView.Frame.Bottom, parentView.Frame.Width, 44);
if (!tempFrame.IntersectsWith(leftRect) && !tempFrame.IntersectsWith(rightRect) && !tempFrame.IntersectsWith(topRect) && !tempFrame.IntersectsWith(bottomRect))
{
location = tempLocation;
this.Frame = tempFrame;
UpdateFrame(new CGRect(location.X, location.Y, this.Frame.Width, this.Frame.Height));
}
}
}
}
public override UICollectionViewLayoutAttributes[] LayoutAttributesForElementsInRect(CGRect rect)
{
var begin = 0;
var end = _unionRects.Count;
List <UICollectionViewLayoutAttributes> attrs = new List <UICollectionViewLayoutAttributes> ();
for (int i = 0; i < end; i++)
{
if (rect.IntersectsWith(_unionRects[i]))
{
begin = i * (int)_unionSize;
}
}
for (int i = end - 1; i >= 0; i--)
{
if (rect.IntersectsWith(_unionRects [i]))
{
end = (int)Math.Min((i + 1) * (int)_unionSize, _allItemAttributes.Count);
break;
}
}
for (int i = begin; i < end; i++)
{
var attr = _allItemAttributes [i];
if (rect.IntersectsWith(attr.Frame))
{
attrs.Add(attr);
}
}
return(attrs.ToArray());
}
private bool IsPointInRect(CGRect rect, CGPoint p)
{
return(rect.IntersectsWith(new CGRect()
{
X = p.X, Y = p.Y, Height = 1, Width = 1
}));
}
public override void TouchesMoved(NSSet touches, UIEvent evt)
{
if (_map.Lock)
{
return;
}
if ((uint)touches.Count == 1)
{
var touch = touches.AnyObject as UITouch;
if (touch != null)
{
var currentPos = (CGPoint)touch.LocationInView((UIView)this);
var previousPos = (CGPoint)touch.PreviousLocationInView((UIView)this);
var cRect = new CGRect(new CGPoint((int)currentPos.X, (int)currentPos.Y), new CGSize(5, 5));
var pRect = new CGRect(new CGPoint((int)previousPos.X, (int)previousPos.Y), new CGSize(5, 5));
if (!cRect.IntersectsWith(pRect))
{
_map.Viewport.Transform(currentPos.X, currentPos.Y, previousPos.X, previousPos.Y);
RefreshGraphics();
}
}
}
}
public override void TouchesMoved(NSSet touches, UIEvent evt)
{
base.TouchesMoved(touches, evt);
if (touches.Count == 1)
{
var touch = touches.AnyObject as UITouch;
if (touch != null)
{
var currentPos = touch.LocationInView(this);
var previousPos = touch.PreviousLocationInView(this);
var cRect = new CGRect(new CGPoint((int)currentPos.X, (int)currentPos.Y), new CGSize(5, 5));
var pRect = new CGRect(new CGPoint((int)previousPos.X, (int)previousPos.Y), new CGSize(5, 5));
if (!cRect.IntersectsWith(pRect))
{
if (_previousTouchCount == touches.Count)
{
_map.Viewport.Transform(currentPos.X, currentPos.Y, previousPos.X, previousPos.Y);
RefreshGraphics();
}
}
}
}
else if (touches.Count == 2)
{
nfloat centerX = 0;
nfloat centerY = 0;
var locations = touches.Select(t => ((UITouch)t).LocationInView(this)).ToList();
foreach (var location in locations)
{
centerX += location.X;
centerY += location.Y;
}
centerX = centerX / touches.Count;
centerY = centerY / touches.Count;
var radius = Algorithms.Distance(centerX, centerY, locations [0].X, locations [0].Y);
var rotation = Math.Atan2(locations [1].Y - locations [0].Y, locations [1].X - locations [0].X) * 180.0 / Math.PI;
if (_previousTouchCount == touches.Count)
{
_map.Viewport.Transform(centerX, centerY, _previousX, _previousY, radius / _previousRadius);
_map.Viewport.Rotation += rotation - _previousRotation;
RefreshGraphics();
}
_previousX = centerX;
_previousY = centerY;
_previousRadius = radius;
_previousRotation = rotation;
}
_previousTouchCount = touches.Count;
}
static void DrawSeparator(nfloat x, CGRect dirtyRect)
{
var sepRect = new CGRect(x - 6.5, MacSystemInformation.OsVersion >= MacSystemInformation.ElCapitan ? 4 : 3, 1, 16);
if (sepRect.IntersectsWith(dirtyRect))
{
NSColor.LightGray.SetFill();
NSBezierPath.FillRect(sepRect);
}
}
public override UICollectionViewLayoutAttributes[] LayoutAttributesForElementsInRect(CGRect rect)
{
var layoutAttributes = new List <UICollectionViewLayoutAttributes>();
foreach (var item in LayoutItems)
{
if (rect.IntersectsWith(item.Item1.Frame))
{
layoutAttributes.Add(item.Item1);
}
}
return(layoutAttributes.ToArray());
}
public override UICollectionViewLayoutAttributes[] LayoutAttributesForElementsInRect(CGRect rect)
{
var attributes = new List <UICollectionViewLayoutAttributes>();
foreach (var attribute in _cachedAttributes)
{
if (rect.IntersectsWith(attribute.Frame))
{
attributes.Add(attribute);
}
}
return(attributes.ToArray());
}
public List <NSIndexPath> IndexPathsOfItemsInRect(CGRect rect)
{
var paths = new List <NSIndexPath>();
foreach (var item in LayoutItems)
{
if (rect.IntersectsWith(item.Item1.Frame))
{
paths.Add(item.Item2);
}
}
return(paths);
}
/// <summary>
/// Gets the touching cell view by bounds.
/// </summary>
/// <returns>The touching cell view.</returns>
/// <param name="viewBounds">View bounds.</param>
public BaseCollectionViewCell GetTouchingCellView <T>(CGRect viewBounds) where T : BaseCollectionViewCell
{
var touchingCell = default(BaseCollectionViewCell);
foreach (var cell in Cells.OfType <T>())
{
if (viewBounds.IntersectsWith(cell.Frame) && touchingCell == null)
{
touchingCell = cell;
}
}
_selectedCells = 0;
return(touchingCell);
}
/// <summary>
/// Checks the touching cell.
/// </summary>
/// <param name="viewBounds">View bounds.</param>
public object GetTouchingCellBindingContext <T>(CGRect viewBounds) where T : BaseCollectionViewCell
{
var touchingCellBindingContext = default(object);
foreach (var cell in Cells.OfType <T>())
{
if (viewBounds.IntersectsWith(cell.Frame) && touchingCellBindingContext == null)
{
//touchingCellBindingContext = cell.DataContext;
}
cell.Selected = false;
}
_selectedCells = 0;
return(touchingCellBindingContext);
}
public override void DrawRect(CGRect dirtyRect)
{
base.DrawRect(dirtyRect);
if (statusIcons.Count == 0 || buildResults.Hidden)
{
return;
}
var x = LeftMostStatusItemX();
var sepRect = new CGRect(x - 9, MacSystemInformation.OsVersion >= MacSystemInformation.ElCapitan ? 5 : 4, 1, 16);
if (!sepRect.IntersectsWith(dirtyRect))
{
return;
}
NSColor.LightGray.SetFill();
NSBezierPath.FillRect(sepRect);
}
static Rects ComputeDifferenceBetweenRect(CGRect oldRect, CGRect newRect)
{
if (!oldRect.IntersectsWith(newRect))
{
return(new Rects {
Added = new CGRect [] { newRect },
Removed = new CGRect [] { oldRect }
});
}
var oldMaxY = oldRect.GetMaxY();
var oldMinY = oldRect.GetMinY();
var newMaxY = newRect.GetMaxY();
var newMinY = newRect.GetMinY();
var added = new List <CGRect> ();
var removed = new List <CGRect> ();
if (newMaxY > oldMaxY)
{
added.Add(new CGRect(newRect.X, oldMaxY, newRect.Width, newMaxY - oldMaxY));
}
if (oldMinY > newMinY)
{
added.Add(new CGRect(newRect.X, newMinY, newRect.Width, oldMinY - newMinY));
}
if (newMaxY < oldMaxY)
{
removed.Add(new CGRect(newRect.X, newMaxY, newRect.Width, oldMaxY - newMaxY));
}
if (oldMinY < newMinY)
{
removed.Add(new CGRect(newRect.X, oldMinY, newRect.Width, newMinY - oldMinY));
}
return(new Rects {
Added = added,
Removed = removed
});
}
private static Tuple <IEnumerable <CGRect>, IEnumerable <CGRect> > ComputeDifferenceBetweenRect(
CGRect oldRect, CGRect newRect)
{
if (!newRect.IntersectsWith(oldRect))
{
return(new Tuple <IEnumerable <CGRect>, IEnumerable <CGRect> >(
new[] { newRect }, new[] { oldRect }));
}
var oldMaxY = oldRect.GetMaxY();
var oldMinY = oldRect.GetMinY();
var newMaxY = newRect.GetMaxY();
var newMinY = newRect.GetMinY();
var addedRects = new List <CGRect>();
var removedRects = new List <CGRect>();
if (newMaxY > oldMaxY)
{
addedRects.Add(
new CGRect(newRect.X, oldMaxY, newRect.Width, newMaxY - oldMaxY));
}
if (oldMinY > newMinY)
{
addedRects.Add(
new CGRect(newRect.X, newMinY, newRect.Width, oldMinY - newMinY));
}
if (newMaxY < oldMaxY)
{
removedRects.Add(
new CGRect(newRect.X, newMaxY, newRect.Width, oldMaxY - newMaxY));
}
if (oldMinY < newMinY)
{
removedRects.Add(
new CGRect(newRect.X, oldMinY, newRect.Width, newMinY - oldMinY));
}
return(new Tuple <IEnumerable <CGRect>, IEnumerable <CGRect> >(
addedRects, removedRects));
}
public override UICollectionViewLayoutAttributes[] LayoutAttributesForElementsInRect(CGRect rect)
{
var allAttributes = new List <UICollectionViewLayoutAttributes>();
foreach (var cellLayoutInfo in (_layoutInfos?.Values).Safe())
{
foreach (var layoutAttributes in cellLayoutInfo.Values)
{
// Alias to avoid paying the price of interop twice.
var frame = layoutAttributes.Frame;
if (rect.Contains(frame) ||
rect.IntersectsWith(frame))
{
allAttributes.Add(layoutAttributes);
}
}
}
return(allAttributes.ToArray());
}
static void ComputeDifferenceBetweenRect(CGRect oldRect, CGRect newRect, Action <CGRect> removedHandler, Action <CGRect> addedHandler)
{
if (!oldRect.IntersectsWith(newRect))
{
addedHandler(newRect);
removedHandler(oldRect);
}
else
{
nfloat oldMaxY = oldRect.GetMaxY();
nfloat oldMinY = oldRect.GetMinY();
nfloat newMaxY = newRect.GetMaxY();
nfloat newMinY = newRect.GetMinY();
if (newMaxY > oldMaxY)
{
var rectToAdd = new CGRect(newRect.X, oldMaxY, newRect.Width, newMaxY - oldMaxY);
addedHandler(rectToAdd);
}
if (oldMinY > newMinY)
{
var rectToAdd = new CGRect(newRect.X, newMinY, newRect.Width, oldMinY - newMinY);
addedHandler(rectToAdd);
}
if (newMaxY < oldMaxY)
{
var rectToRemove = new CGRect(newRect.X, newMaxY, newRect.Width, oldMaxY - newMaxY);
removedHandler(rectToRemove);
}
if (oldMinY < newMinY)
{
var rectToRemove = new CGRect(newRect.X, oldMinY, newRect.Width, newMinY - oldMinY);
removedHandler(rectToRemove);
}
}
}
public bool IsVisibleInRect(CGRect r)
{
// Returns true if the layer for this segment is visible in the given rect.
return(r.IntersectsWith(Layer.Frame));
}
public override void TouchesMoved(NSSet touches, UIEvent evt)
{
base.TouchesMoved(touches, evt);
if (touches.Count == 1)
{
if (touches.AnyObject is UITouch touch)
{
var currentPos = touch.LocationInView(this);
var previousPos = touch.PreviousLocationInView(this);
var cRect = new CGRect(new CGPoint((int)currentPos.X, (int)currentPos.Y), new CGSize(5, 5));
var pRect = new CGRect(new CGPoint((int)previousPos.X, (int)previousPos.Y), new CGSize(5, 5));
if (!cRect.IntersectsWith(pRect))
{
if (_previousTouchCount == touches.Count)
{
_map.Viewport.Transform(currentPos.X, currentPos.Y, previousPos.X, previousPos.Y);
RefreshGraphics();
}
}
}
}
else if (touches.Count == 2)
{
nfloat centerX = 0;
nfloat centerY = 0;
var locations = touches.Select(t => ((UITouch)t).LocationInView(this)).ToList();
foreach (var location in locations)
{
centerX += location.X;
centerY += location.Y;
}
centerX = centerX / touches.Count;
centerY = centerY / touches.Count;
var radius = Algorithms.Distance(centerX, centerY, locations[0].X, locations[0].Y);
if (_previousTouchCount == touches.Count)
{
_map.Viewport.Transform(centerX, centerY, _previousX, _previousY, radius / _previousRadius);
if (AllowPinchRotation)
{
var rotation = GetRotation(locations);
_innerRotation += rotation - _previousRotation;
_innerRotation %= 360;
if (_innerRotation > 180)
{
_innerRotation -= 360;
}
else if (_innerRotation < -180)
{
_innerRotation += 360;
}
if (_map.Viewport.Rotation == 0 && Math.Abs(_innerRotation) >= Math.Abs(UnSnapRotationDegrees))
{
_map.Viewport.Rotation = _innerRotation;
}
else if (_map.Viewport.Rotation != 0)
{
if (Math.Abs(_innerRotation) <= Math.Abs(ReSnapRotationDegrees))
{
_map.Viewport.Rotation = 0;
}
else
{
_map.Viewport.Rotation = _innerRotation;
}
}
_previousRotation = rotation;
}
RefreshGraphics();
}
_previousX = centerX;
_previousY = centerY;
_previousRadius = radius;
}
_previousTouchCount = touches.Count;
}
static void DrawSeparator (nfloat x, CGRect dirtyRect)
{
var sepRect = new CGRect (x - 6.5, MacSystemInformation.OsVersion >= MacSystemInformation.ElCapitan ? 4 : 3, 1, 16);
if (sepRect.IntersectsWith (dirtyRect)) {
NSColor.LightGray.SetFill ();
NSBezierPath.FillRect (sepRect);
}
}
static Rects ComputeDifferenceBetweenRect (CGRect oldRect, CGRect newRect)
{
if (!oldRect.IntersectsWith (newRect)) {
return new Rects {
Added = new CGRect [] { newRect },
Removed = new CGRect [] { oldRect }
};
}
var oldMaxY = oldRect.GetMaxY ();
var oldMinY = oldRect.GetMinY ();
var newMaxY = newRect.GetMaxY ();
var newMinY = newRect.GetMinY ();
var added = new List<CGRect> ();
var removed = new List<CGRect> ();
if (newMaxY > oldMaxY)
added.Add (new CGRect (newRect.X, oldMaxY, newRect.Width, newMaxY - oldMaxY));
if (oldMinY > newMinY)
added.Add (new CGRect (newRect.X, newMinY, newRect.Width, oldMinY - newMinY));
if (newMaxY < oldMaxY)
removed.Add (new CGRect (newRect.X, newMaxY, newRect.Width, oldMaxY - newMaxY));
if (oldMinY < newMinY)
removed.Add (new CGRect (newRect.X, oldMinY, newRect.Width, newMinY - oldMinY));
return new Rects {
Added = added,
Removed = removed
};
}
public override void DrawRect (CGRect dirtyRect)
{
base.DrawRect (dirtyRect);
if (statusIcons.Count == 0 || buildResults.Hidden) {
return;
}
var x = LeftMostStatusItemX ();
var sepRect = new CGRect (x - 9, MacSystemInformation.OsVersion >= MacSystemInformation.ElCapitan ? 5 : 4, 1, 16);
if (!sepRect.IntersectsWith (dirtyRect)) {
return;
}
NSColor.LightGray.SetFill ();
NSBezierPath.FillRect (sepRect);
}
static void ComputeDifferenceBetweenRect (CGRect oldRect, CGRect newRect, Action<CGRect> removedHandler, Action<CGRect> addedHandler)
{
if (!oldRect.IntersectsWith (newRect)) {
addedHandler (newRect);
removedHandler (oldRect);
} else {
nfloat oldMaxY = oldRect.GetMaxY ();
nfloat oldMinY = oldRect.GetMinY ();
nfloat newMaxY = newRect.GetMaxY ();
nfloat newMinY = newRect.GetMinY ();
if (newMaxY > oldMaxY) {
var rectToAdd = new CGRect (newRect.X, oldMaxY, newRect.Width, newMaxY - oldMaxY);
addedHandler(rectToAdd);
}
if (oldMinY > newMinY) {
var rectToAdd = new CGRect (newRect.X, newMinY, newRect.Width, oldMinY - newMinY);
addedHandler(rectToAdd);
}
if (newMaxY < oldMaxY) {
var rectToRemove = new CGRect (newRect.X, newMaxY, newRect.Width, oldMaxY - newMaxY);
removedHandler(rectToRemove);
}
if (oldMinY < newMinY) {
var rectToRemove = new CGRect (newRect.X, oldMinY, newRect.Width, newMinY - oldMinY);
removedHandler(rectToRemove);
}
}
}
public override UICollectionViewLayoutAttributes[] LayoutAttributesForElementsInRect (CGRect rect)
{
int begin = 0;
int end = unionRects.Count;
var attrs = new List<UICollectionViewLayoutAttributes> ();
for (int i = 0; i < end; i++)
if (rect.IntersectsWith (unionRects [i]))
begin = i * (int)unionSize;
for (int i = end - 1; i >= 0; i--) {
if (rect.IntersectsWith (unionRects [i])) {
end = Math.Min ((i + 1) * (int)unionSize, allItemAttributes.Count);
break;
}
}
for (int i = begin; i < end; i++) {
var attr = allItemAttributes [i];
if (rect.IntersectsWith (attr.Frame)) {
attrs.Add (attr);
}
}
return attrs.ToArray ();
}
private bool IsFrameValid(CGRect frame, CGRect forRefViewFrame)
{
return(!frame.IntersectsWith(forRefViewFrame));
}
public bool IsVisibleInRect (CGRect r)
{
// Returns true if the layer for this segment is visible in the given rect.
return r.IntersectsWith (Layer.Frame);
}
public override void TouchesMoved(NSSet touches, UIEvent evt)
{
if (_map.Lock) return;
if ((uint)touches.Count == 1)
{
var touch = touches.AnyObject as UITouch;
if (touch != null)
{
var currentPos = (CGPoint)touch.LocationInView((UIView)this);
var previousPos = (CGPoint)touch.PreviousLocationInView((UIView)this);
var cRect = new CGRect(new CGPoint((int)currentPos.X, (int)currentPos.Y), new CGSize(5, 5));
var pRect = new CGRect(new CGPoint((int)previousPos.X, (int)previousPos.Y), new CGSize(5, 5));
if (!cRect.IntersectsWith(pRect))
{
_map.Viewport.Transform(currentPos.X, currentPos.Y, previousPos.X, previousPos.Y);
RefreshGraphics();
}
}
}
}
