void UpdateMenuWithNewSize() { var menu = _basePage.SlideMenu; if (menu != null) { if (menu.IsFullScreen) { if (menu.MenuOrientations == MenuOrientation.BottomToTop || menu.MenuOrientations == MenuOrientation.TopToBottom) { menu.WidthRequest = ScreenSizeHelper.ScreenWidth; } if (menu.MenuOrientations == MenuOrientation.LeftToRight || menu.MenuOrientations == MenuOrientation.RightToLeft) { menu.HeightRequest = ScreenSizeHelper.ScreenHeight; } } if (_dragGesture != null) { _dragGesture.UpdateLayoutSize(menu); _dragGesture.LayoutHideStatus(); } } }
public void OnAnimationEnd(Animator animation) { if (_isShow) { _dragGesture.LayoutShowStatus(); } else { _dragGesture.LayoutHideStatus(); } }
void OnSizeChanged(int w, int h, int oldw, int oldh) { if (_basePage == null) { return; } var metrics = _pageRenderer.Resources.DisplayMetrics; ScreenSizeHelper.ScreenWidth = w / metrics.Density; ScreenSizeHelper.ScreenHeight = h / metrics.Density; var menu = _basePage.SlideMenu; if (menu != null) { if (_dragGesture != null) { _dragGesture.UpdateLayoutSize(menu); var rect = _dragGesture.GetHidePosition(); menu.Layout(new Xamarin.Forms.Rectangle( rect.left / metrics.Density, rect.top / metrics.Density, (rect.right - rect.left) / metrics.Density, (rect.bottom - rect.top) / metrics.Density)); if (_popMenuOverlayRenderer != null) { _popMenuOverlayRenderer.UpdateLayout(); } _dragGesture.LayoutHideStatus(); return; } } if (!string.IsNullOrEmpty(_currentPopup)) { LayoutPopup(); } if (_backgroundOverlay != null) { _backgroundOverlay.Layout( 0, 0, (int)(ScreenSizeHelper.ScreenWidth * metrics.Density), (int)(ScreenSizeHelper.ScreenHeight * metrics.Density)); } }
public void ViewWillTransitionToSize(CGSize toSize, IUIViewControllerTransitionCoordinator coordinator) { var menu = _basePage.SlideMenu; // this is used for rotation double bigValue = UIScreen.MainScreen.Bounds.Height > UIScreen.MainScreen.Bounds.Width ? UIScreen.MainScreen.Bounds.Height : UIScreen.MainScreen.Bounds.Width; double smallValue = UIScreen.MainScreen.Bounds.Height < UIScreen.MainScreen.Bounds.Width ? UIScreen.MainScreen.Bounds.Height : UIScreen.MainScreen.Bounds.Width; if (toSize.Width < toSize.Height) { ScreenSizeHelper.ScreenHeight = bigValue; // this is used for mutiltasking ScreenSizeHelper.ScreenWidth = toSize.Width < smallValue ? toSize.Width : smallValue; } else { ScreenSizeHelper.ScreenHeight = smallValue; ScreenSizeHelper.ScreenWidth = toSize.Width < bigValue ? toSize.Width : bigValue; } if (!string.IsNullOrEmpty(_currentPopup)) { GetPopupPositionAndLayout(); // Layout background _backgroundOverlay.Frame = new CGRect(0, 0, ScreenSizeHelper.ScreenWidth, ScreenSizeHelper.ScreenHeight); } if (_dragGesture == null) { return; } _dragGesture.UpdateLayoutSize(menu); var rect = _dragGesture.GetHidePosition(); menu.Layout(new Xamarin.Forms.Rectangle( rect.left, rect.top, (rect.right - rect.left), (rect.bottom - rect.top))); _dragGesture.LayoutHideStatus(); }
void UpdateMenuLayout() { var menu = _basePage.SlideMenu; if (menu == null || _dragGesture == null) { return; } //update layout _dragGesture.UpdateLayoutSize(menu); var rect = _dragGesture.GetHidePosition(); menu.Layout(new Xamarin.Forms.Rectangle( rect.left, rect.top, (rect.right - rect.left), (rect.bottom - rect.top))); _dragGesture.LayoutHideStatus(); }
void LayoutMenu() { if (!CheckPageAndMenu()) { return; } // areadly add gesture if (_dragGesture != null) { return; } var menu = _basePage.SlideMenu; _dragGesture = DragGestureFactory.GetGestureByView(menu); _dragGesture.RequestLayout = (l, t, r, b, density) => { _menuOverlayRenderer.NativeView.Frame = new CGRect(l, t, (r - l), (b - t)); _menuOverlayRenderer.NativeView.SetNeedsLayout(); }; _dragGesture.NeedShowBackgroundView = (open, alpha) => { UIView.CommitAnimations(); if (open) { ShowBackgroundOverlay(alpha); } else { HideBackgroundOverlay(); } }; _basePage.HideMenuAction = () => { UIView.BeginAnimations("OpenAnimation"); UIView.SetAnimationDuration(((double)menu.AnimationDurationMillisecond) / 1000); _dragGesture.LayoutHideStatus(); }; _basePage.ShowMenuAction = () => { UIView.BeginAnimations("OpenAnimation"); UIView.SetAnimationDuration(((double)menu.AnimationDurationMillisecond) / 1000); _dragGesture.LayoutShowStatus(); }; if (_menuOverlayRenderer == null) { _menuOverlayRenderer = Platform.CreateRenderer(menu); Platform.SetRenderer(menu, _menuOverlayRenderer); _panGesture = new UIPanGestureRecognizer(() => { var p0 = _panGesture.LocationInView(_pageRenderer.View); if (_panGesture.State == UIGestureRecognizerState.Began) { _dragGesture.DragBegin(p0.X, p0.Y); } else if (_panGesture.State == UIGestureRecognizerState.Changed && _panGesture.NumberOfTouches == 1) { _dragGesture.DragMoving(p0.X, p0.Y); } else if (_panGesture.State == UIGestureRecognizerState.Ended) { _dragGesture.DragFinished(); } }); _menuOverlayRenderer.NativeView.AddGestureRecognizer(_panGesture); } var rect = _dragGesture.GetHidePosition(); menu.Layout(new Rectangle( rect.left, rect.top, (rect.right - rect.left), (rect.bottom - rect.top))); _menuOverlayRenderer.NativeView.Hidden = !menu.IsVisible; _menuOverlayRenderer.NativeView.Frame = new CGRect( rect.left, rect.top, (rect.right - rect.left), (rect.bottom - rect.top)); _menuOverlayRenderer.NativeView.SetNeedsLayout(); }
void LayoutMenu() { if (!CheckPageAndMenu()) { return; } var menu = _basePage.SlideMenu; _dragGesture = DragGestureFactory.GetGestureByView(menu); _dragGesture.RequestLayout = (l, t, r, b, density) => { menu.Layout(new Xamarin.Forms.Rectangle( l, t, (r - l), (b - t))); Canvas.SetLeft(_popMenuOverlayRenderer, l); Canvas.SetTop(_popMenuOverlayRenderer, t); Canvas.SetZIndex(_popMenuOverlayRenderer, 254); _popMenuOverlayRenderer.UpdateLayout(); _mainCanvas.UpdateLayout(); }; _dragGesture.NeedShowBackgroundView = (open, alpha) => { if (open) { ShowBackgroundOverlay(alpha); } else { HideBackgroundOverlay(); } }; _basePage.HideMenuAction = () => { if (_dragGesture == null) { return; } _dragGesture.LayoutHideStatus(); // DoubleAnimation wasn't supported by UWP? //DoubleAnimation dal = new DoubleAnimation(); //dal.From = Canvas.GetLeft(_popMenuOverlayRenderer); //dal.To = rectp.left; //dal.Duration = new Duration(TimeSpan.FromMilliseconds(menu.AnimationDurationMillisecond)); //DoubleAnimation dat = new DoubleAnimation(); //dat.From = Canvas.GetTop(_popMenuOverlayRenderer); //dat.To = rectp.top; //dat.Duration = new Duration(TimeSpan.FromMilliseconds(menu.AnimationDurationMillisecond)); //(_popMenuOverlayRenderer as UIElement).BeginAnimation(Canvas.LeftProperty, dal); }; _basePage.ShowMenuAction = () => { if (_dragGesture == null) { return; } _dragGesture.LayoutShowStatus(); }; if (_popMenuOverlayRenderer == null) { _popMenuOverlayRenderer = Platform.CreateRenderer(menu) as LayoutRenderer; _popMenuOverlayRenderer.PointerPressed += menuOverlayRenderer_PointerPressed; _popMenuOverlayRenderer.PointerMoved += menuOverlayRenderer_PointerMoved; _popMenuOverlayRenderer.PointerReleased += menuOverlayRenderer_PointerReleased; _popMenuOverlayRenderer.PointerExited += menuOverlayRenderer_PointerReleased; } var rect = _dragGesture.GetHidePosition(); menu.Layout(new Xamarin.Forms.Rectangle( rect.left, rect.top, (rect.right - rect.left), (rect.bottom - rect.top))); Canvas.SetLeft(_popMenuOverlayRenderer, rect.left); Canvas.SetTop(_popMenuOverlayRenderer, rect.top); _popMenuOverlayRenderer.Visibility = menu.IsVisible ? Visibility.Visible : Visibility.Collapsed; _popMenuOverlayRenderer.UpdateLayout(); }
void LayoutMenu() { if (!CheckPageAndMenu ()) return; // areadly add gesture if (_dragGesture != null) return; var menu = _basePage.SlideMenu; _dragGesture = DragGestureFactory.GetGestureByView (menu); _dragGesture.RequestLayout = (l, t, r, b, density) => { _menuOverlayRenderer.NativeView.Frame = new CGRect (l, t, (r - l), (b - t)); _menuOverlayRenderer.NativeView.SetNeedsLayout (); }; _dragGesture.NeedShowBackgroundView = (open, alpha) => { UIView.CommitAnimations (); if (open) ShowBackgroundOverlay (alpha); else HideBackgroundOverlay (); }; _basePage.HideMenuAction = () => { UIView.BeginAnimations ("OpenAnimation"); UIView.SetAnimationDuration (((double)menu.AnimationDurationMillisecond) / 1000); _dragGesture.LayoutHideStatus (); }; _basePage.ShowMenuAction = () => { UIView.BeginAnimations ("OpenAnimation"); UIView.SetAnimationDuration (((double)menu.AnimationDurationMillisecond) / 1000); _dragGesture.LayoutShowStatus (); }; if (_menuOverlayRenderer == null) { _menuOverlayRenderer = RendererFactory.GetRenderer (menu); _panGesture = new UIPanGestureRecognizer (() => { var p0 = _panGesture.LocationInView (_pageRenderer.View); if (_panGesture.State == UIGestureRecognizerState.Began) { _dragGesture.DragBegin (p0.X, p0.Y); } else if (_panGesture.State == UIGestureRecognizerState.Changed && _panGesture.NumberOfTouches == 1) { _dragGesture.DragMoving (p0.X, p0.Y); } else if (_panGesture.State == UIGestureRecognizerState.Ended) { _dragGesture.DragFinished (); } }); _menuOverlayRenderer.NativeView.AddGestureRecognizer (_panGesture); } var rect = _dragGesture.GetHidePosition (); menu.Layout (new Xamarin.Forms.Rectangle ( rect.left, rect.top, (rect.right - rect.left), (rect.bottom - rect.top))); _menuOverlayRenderer.NativeView.Hidden = !menu.IsVisible; _menuOverlayRenderer.NativeView.Frame = new CGRect ( rect.left, rect.top, (rect.right - rect.left), (rect.bottom - rect.top)); _menuOverlayRenderer.NativeView.SetNeedsLayout (); }