/// Determines the behavior of pinch gesture.
private void OnPinchGestureDetected(object source, PinchGestureDetector.DetectedEventArgs e)
{
if (e == null)
{
return;
}
if (e.PinchGesture.State == Gesture.StateType.Started)
{
preScale = e.PinchGesture.Scale;
}
else if (e.PinchGesture.State == Gesture.StateType.Finished || e.PinchGesture.State == Gesture.StateType.Cancelled)
{
if (preScale > e.PinchGesture.Scale)
{
if (BorderWindow.IsMaximized())
{
BorderWindow.Maximize(false);
}
else
{
BorderWindow.Minimize(true);
}
}
else
{
BorderWindow.Maximize(true);
}
}
}
// Window moves through pan gestures.
private void OnWinPanGestureDetected(object source, PanGestureDetector.DetectedEventArgs e)
{
if (currentGesture <= CurrentGesture.PanGesture /*&& panGesture.NumberOfTouches == 1*/)
{
PanGesture panGesture = e.PanGesture;
if (panGesture.State == Gesture.StateType.Started)
{
currentGesture = CurrentGesture.PanGesture;
if (BorderWindow.IsMaximized() == true)
{
BorderWindow.Maximize(false);
}
else
{
BorderWindow.RequestMoveToServer();
}
}
else if (panGesture.State == Gesture.StateType.Finished || panGesture.State == Gesture.StateType.Cancelled)
{
currentGesture = CurrentGesture.None;
ClearWindowGesture();
}
}
}
public virtual bool OverlayBorderShow(uint time = 3000)
{
if (BorderWindow != null && BorderWindow.IsMaximized())
{
if (overlayTimer == null)
{
overlayTimer = new Timer(time);
overlayTimer.Tick += (s, e) =>
{
BorderWindow.GetBorderWindowBottomLayer().LowerToBottom();
borderView?.Hide();
overlayTimer?.Stop();
overlayTimer?.Dispose();
overlayTimer = null;
return(false);
};
overlayTimer.Start();
BorderWindow.GetBorderWindowBottomLayer().RaiseToTop();
borderView?.Show();
}
else
{
overlayTimer.Start();
}
return(true);
}
return(false);
}
private void UpdateIcons()
{
if (BorderWindow != null && rootView != null)
{
if (BorderWindow.IsMaximized() == true)
{
if (maximalizeIcon != null)
{
maximalizeIcon.ResourceUrl = DarkPreviousIcon;
}
if (minimalizeIcon != null)
{
minimalizeIcon.ResourceUrl = DarkMinimalizeIcon;
}
if (closeIcon != null)
{
closeIcon.ResourceUrl = DarkCloseIcon;
}
if (leftCornerIcon != null)
{
leftCornerIcon.ResourceUrl = DarkLeftCornerIcon;
}
if (rightCornerIcon != null)
{
rightCornerIcon.ResourceUrl = DarkRightCornerIcon;
}
rootView.CornerRadius = new Vector4(0, 0, 0, 0);
rootView.CornerRadiusPolicy = VisualTransformPolicyType.Relative;
BorderWindow.SetTransparency(false);
}
else
{
if (maximalizeIcon != null)
{
maximalizeIcon.ResourceUrl = MaximalizeIcon;
}
if (minimalizeIcon != null)
{
minimalizeIcon.ResourceUrl = MinimalizeIcon;
}
if (closeIcon != null)
{
closeIcon.ResourceUrl = CloseIcon;
}
if (leftCornerIcon != null)
{
leftCornerIcon.ResourceUrl = LeftCornerIcon;
}
if (rightCornerIcon != null)
{
rightCornerIcon.ResourceUrl = RightCornerIcon;
}
rootView.CornerRadius = new Vector4(0.03f, 0.03f, 0.03f, 0.03f);
rootView.CornerRadiusPolicy = VisualTransformPolicyType.Relative;
BorderWindow.SetTransparency(true);
}
}
}
public virtual bool OverlayBorderHide()
{
if (BorderWindow != null && BorderWindow.IsMaximized())
{
borderView?.Hide();
return(true);
}
return(false);
}
/// Determines the behavior of borders.
private void OnPanGestureDetected(object source, PanGestureDetector.DetectedEventArgs e)
{
if (e == null)
{
return;
}
PanGesture panGesture = e.PanGesture;
if (panGesture.State == Gesture.StateType.Started && panGesture.Position != null)
{
direction = BorderWindow.GetDirection(panGesture.Position.X, panGesture.Position.Y);
if (direction == Window.BorderDirection.Move)
{
if (BorderWindow.IsMaximized() == true)
{
BorderWindow.Maximize(false);
}
else
{
BorderWindow.RequestMoveToServer();
}
}
else if (direction != Window.BorderDirection.None)
{
OnRequestResize();
BorderWindow.RequestResizeToServer((Window.ResizeDirection)direction);
}
}
else if (panGesture.State == Gesture.StateType.Continuing)
{
if (direction == Window.BorderDirection.BottomLeft || direction == Window.BorderDirection.BottomRight || direction == Window.BorderDirection.TopLeft || direction == Window.BorderDirection.TopRight)
{
BorderWindow.WindowSize += new Size2D((int)panGesture.ScreenDisplacement.X, (int)panGesture.ScreenDisplacement.Y);
}
else if (direction == Window.BorderDirection.Left || direction == Window.BorderDirection.Right)
{
BorderWindow.WindowSize += new Size2D((int)panGesture.ScreenDisplacement.X, 0);
}
else if (direction == Window.BorderDirection.Bottom || direction == Window.BorderDirection.Top)
{
BorderWindow.WindowSize += new Size2D(0, (int)panGesture.ScreenDisplacement.Y);
}
else if (direction == Window.BorderDirection.Move)
{
BorderWindow.WindowPosition += new Position2D((int)panGesture.ScreenDisplacement.X, (int)panGesture.ScreenDisplacement.Y);
}
}
else if (panGesture.State == Gesture.StateType.Finished || panGesture.State == Gesture.StateType.Cancelled)
{
direction = Window.BorderDirection.None;
ClearWindowGesture();
}
}
public override bool OnMinimizeIconTouched(object sender, View.TouchEventArgs e)
{
if (e.Touch.GetState(0) == PointStateType.Up)
{
if (BorderWindow.IsMaximized() == true)
{
BorderWindow.Maximize(false);
}
preWinPositonSize = BorderWindow.WindowPositionSize;
BorderWindow.WindowPositionSize = new Rectangle(preWinPositonSize.X, preWinPositonSize.Y, 500, 0);
}
return(true);
}
protected void MaximizeBorderWindow()
{
ClearWindowGesture();
if (BorderWindow.IsMaximized())
{
BorderWindow.Maximize(false);
OnMaximize(false);
}
else
{
BorderWindow.Maximize(true);
OnMaximize(true);
}
}
public virtual void OnCreated(View borderView)
{
if (borderView == null)
{
return;
}
this.borderView = borderView;
// Register to resize and move through pan gestures.
borderPanGestureDetector = new PanGestureDetector();
borderPanGestureDetector.Attach(borderView);
borderPanGestureDetector.Detected += OnPanGestureDetected;
// Register touch event for effect when border is touched.
borderView.LeaveRequired = true;
borderView.TouchEvent += (s, e) =>
{
if (e.Touch.GetState(0) == PointStateType.Started)
{
if (BorderWindow.IsMaximized() == false)
{
BorderWindow.Raise();
}
backgroundColor = new Color(borderView.BackgroundColor);
borderView.BackgroundColor = DefaultClickedBackgroundColor;
}
else if (e.Touch.GetState(0) == PointStateType.Finished ||
e.Touch.GetState(0) == PointStateType.Leave ||
e.Touch.GetState(0) == PointStateType.Interrupted)
{
borderView.BackgroundColor = backgroundColor;
}
return(true);
};
borderPinchGestureDetector = new PinchGestureDetector();
borderPinchGestureDetector.Attach(borderView);
borderPinchGestureDetector.Detected += OnPinchGestureDetected;
AddInterceptGesture();
UpdateIcons();
}
private void UpdateIcons()
{
if (BorderWindow != null && borderView != null)
{
if (BorderWindow.IsMaximized() == true)
{
if (maximalizeIcon != null)
{
maximalizeIcon.ResourceUrl = RestoreIcon;
}
}
else
{
if (maximalizeIcon != null)
{
maximalizeIcon.ResourceUrl = MaximalizeIcon;
}
}
}
}
public virtual bool OnMaximizeIconTouched(object sender, View.TouchEventArgs e)
{
if (e == null)
{
return(false);
}
if (e.Touch.GetState(0) == PointStateType.Up)
{
ClearWindowGesture();
if (BorderWindow.IsMaximized())
{
BorderWindow.Maximize(false);
}
else
{
BorderWindow.Maximize(true);
}
}
return(true);
}
// Behavior when the window is tapped.
private void OnWinTapGestureDetected(object source, TapGestureDetector.DetectedEventArgs e)
{
if (currentGesture <= CurrentGesture.TapGesture)
{
currentGesture = CurrentGesture.TapGesture;
if (e.TapGesture.NumberOfTaps == 2)
{
if (BorderWindow.IsMaximized() == false)
{
BorderWindow.Maximize(true);
}
else
{
BorderWindow.Maximize(false);
}
}
else
{
ClearWindowGesture();
}
}
}
/// Determines the behavior of borders.
private void OnPanGestureDetected(object source, PanGestureDetector.DetectedEventArgs e)
{
if (e == null)
{
return;
}
PanGesture panGesture = e.PanGesture;
if (panGesture.State == Gesture.StateType.Started && panGesture.Position != null)
{
direction = BorderWindow.GetDirection(panGesture.Position.X, panGesture.Position.Y);
if (direction == Window.BorderDirection.Move)
{
if (BorderWindow.IsMaximized() == true)
{
BorderWindow.Maximize(false);
OnMaximize(false);
}
else
{
BorderWindow.RequestMoveToServer();
}
}
else if (direction != Window.BorderDirection.None && ResizePolicy != Window.BorderResizePolicyType.Fixed)
{
OnRequestResize();
BorderWindow.RequestResizeToServer((Window.ResizeDirection)direction);
}
}
else if (panGesture.State == Gesture.StateType.Finished || panGesture.State == Gesture.StateType.Cancelled)
{
direction = Window.BorderDirection.None;
ClearWindowGesture();
}
}
