protected override void Dispose(bool disposing) { if (disposing) { Element.ChildAdded -= PagesChanged; Element.ChildRemoved -= PagesChanged; Element.ChildrenReordered -= PagesChanged; if (_rootLayout != null) { RemoveAllViews(); foreach (Page pageToRemove in Element.Children) { var pageRenderer = Platform.GetRenderer(pageToRemove); if (pageRenderer != null) { pageRenderer.View.RemoveFromParent(); pageRenderer.Dispose(); } } if (_bottomNav != null) { _bottomNav.SetOnNavigationItemSelectedListener(null); _bottomNav.Dispose(); _bottomNav = null; } _rootLayout.Dispose(); _rootLayout = null; } } base.Dispose(disposing); }
private AndroidView CreateScrollViewContent() { View content = _ZoomScrollView.Content; if (content != null) { IVisualElementRenderer renderer = FormsPlatform.GetRenderer(content); if (renderer == null) { renderer = FormsPlatform.CreateRendererWithContext(content, Context); FormsPlatform.SetRenderer(content, renderer); } if (renderer.View.Parent != null) { renderer.View.RemoveFromParent(); } _contentTracker = new VisualElementTracker(renderer); _contentTracker.UpdateLayout(); return(renderer.View); } return(null); }
public static IVisualElementRenderer GetOrCreateRenderer(this VisualElement bindable, Android.Content.Context context) { var renderer = XFPlatform.GetRenderer(bindable); if (renderer == null) { renderer = XFPlatform.CreateRendererWithContext(bindable, context); XFPlatform.SetRenderer(bindable, renderer); } return(renderer); }
public static IVisualElementRenderer GetOrCreateRenderer(this VisualElement bindable) { var renderer = XFPlatform.GetRenderer(bindable); if (renderer == null) { renderer = XFPlatform.CreateRendererWithContext(bindable, CrossCurrentActivity.Current.Activity); XFPlatform.SetRenderer(bindable, renderer); } return(renderer); }
public static IVisualElementRenderer GetOrCreateRenderer(this VisualElement bindable) { var renderer = XFPlatform.GetRenderer(bindable); if (renderer == null) { renderer = XFPlatform.CreateRenderer(bindable); XFPlatform.SetRenderer(bindable, renderer); } return(renderer); }
public static IVisualElementRenderer GetOrCreateRenderer(this VisualElement bindable, bool deneme = false) { var renderer = XFPlatform.GetRenderer(bindable); if (renderer == null || deneme) { if (renderer != null) { renderer.Dispose(); //renderer = null; } renderer = XFPlatform.CreateRendererWithContext(bindable, CrossCurrentActivity.Current.Activity); XFPlatform.SetRenderer(bindable, renderer); } return(renderer); }
public static void ChangePage(this ExtendedTabbedPageRenderer renderer, FrameLayout pageContainer, Page page) { renderer.Context.HideKeyboard(renderer); if (page == null) { return; } if (Platform.GetRenderer(page) == null) { Platform.SetRenderer(page, Platform.CreateRendererWithContext(page, renderer.Context)); } var pageContent = Platform.GetRenderer(page).View; pageContainer.AddView(pageContent); if (pageContainer.ChildCount > 1) { pageContainer.RemoveViewAt(0); } EnsureTabIndex(renderer); }
Task <bool> SwitchContentAsync(Page view, bool animated, bool removed = false) { Context.HideKeyboard(this); IVisualElementRenderer rendererToAdd = Platform.GetRenderer(view); bool existing = rendererToAdd != null; if (!existing) { Platform.SetRenderer(view, rendererToAdd = Platform.CreateRenderer(view)); } Page pageToRemove = _current; IVisualElementRenderer rendererToRemove = pageToRemove == null ? null : Platform.GetRenderer(pageToRemove); PageContainer containerToRemove = rendererToRemove == null ? null : (PageContainer)rendererToRemove.ViewGroup.Parent; PageContainer containerToAdd = (PageContainer)rendererToAdd.ViewGroup.Parent ?? new PageContainer(Context, rendererToAdd); containerToAdd.SetWindowBackground(); _current = view; ((Platform)Element.Platform).NavAnimationInProgress = true; var tcs = new TaskCompletionSource <bool>(); if (animated) { if (s_currentAnimation != null) { s_currentAnimation.Cancel(); } if (removed) { // animate out if (containerToAdd.Parent != this) { AddView(containerToAdd, Element.LogicalChildren.IndexOf(rendererToAdd.Element)); } else { ((Page)rendererToAdd.Element).SendAppearing(); } containerToAdd.Visibility = ViewStates.Visible; if (containerToRemove != null) { Action <AndroidAnimation.Animator> done = a => { containerToRemove.Visibility = ViewStates.Gone; containerToRemove.Alpha = 1; containerToRemove.ScaleX = 1; containerToRemove.ScaleY = 1; RemoveView(containerToRemove); tcs.TrySetResult(true); ((Platform)Element.Platform).NavAnimationInProgress = false; VisualElement removedElement = rendererToRemove.Element; rendererToRemove.Dispose(); if (removedElement != null) { Platform.SetRenderer(removedElement, null); } }; // should always happen s_currentAnimation = containerToRemove.Animate().Alpha(0).ScaleX(0.8f).ScaleY(0.8f).SetDuration(250).SetListener(new GenericAnimatorListener { OnEnd = a => { s_currentAnimation = null; done(a); }, OnCancel = done }); } } else { bool containerAlreadyAdded = containerToAdd.Parent == this; // animate in if (!containerAlreadyAdded) { AddView(containerToAdd); } else { ((Page)rendererToAdd.Element).SendAppearing(); } if (existing) { Element.ForceLayout(); } containerToAdd.Alpha = 0; containerToAdd.ScaleX = containerToAdd.ScaleY = 0.8f; containerToAdd.Visibility = ViewStates.Visible; s_currentAnimation = containerToAdd.Animate().Alpha(1).ScaleX(1).ScaleY(1).SetDuration(250).SetListener(new GenericAnimatorListener { OnEnd = a => { if (containerToRemove != null && containerToRemove.Handle != IntPtr.Zero) { containerToRemove.Visibility = ViewStates.Gone; if (pageToRemove != null) { pageToRemove.SendDisappearing(); } } s_currentAnimation = null; tcs.TrySetResult(true); ((Platform)Element.Platform).NavAnimationInProgress = false; } }); } } else { // just do it fast if (containerToRemove != null) { if (removed) { RemoveView(containerToRemove); } else { containerToRemove.Visibility = ViewStates.Gone; } } if (containerToAdd.Parent != this) { AddView(containerToAdd); } else { ((Page)rendererToAdd.Element).SendAppearing(); } if (containerToRemove != null && !removed) { pageToRemove.SendDisappearing(); } if (existing) { Element.ForceLayout(); } containerToAdd.Visibility = ViewStates.Visible; tcs.SetResult(true); ((Platform)Element.Platform).NavAnimationInProgress = false; } return(tcs.Task); }
protected override void Dispose(bool disposing) { if (CheckFlagsForDisposed()) { return; } _flags |= VisualElementRendererFlags.Disposed; if (disposing) { SetOnClickListener(null); SetOnTouchListener(null); EffectUtilities.UnregisterEffectControlProvider(this, Element); if (Element != null) { Element.PropertyChanged -= _propertyChangeHandler; } if (Tracker != null) { Tracker.Dispose(); Tracker = null; } if (_packager != null) { _packager.Dispose(); _packager = null; } if (_gestureManager != null) { _gestureManager.Dispose(); _gestureManager = null; } if (ManageNativeControlLifetime) { while (ChildCount > 0) { AView child = GetChildAt(0); child.RemoveFromParent(); child.Dispose(); } } if (Element != null) { if (Platform.GetRenderer(Element) == this) { Platform.SetRenderer(Element, null); } Element = null; } } base.Dispose(disposing); }
protected override void Dispose(bool disposing) { if ((_flags & VisualElementRendererFlags.Disposed) != 0) { return; } _flags |= VisualElementRendererFlags.Disposed; if (disposing) { if (Tracker != null) { Tracker.Dispose(); Tracker = null; } if (_packager != null) { _packager.Dispose(); _packager = null; } if (_scaleDetector != null && _scaleDetector.IsValueCreated) { _scaleDetector.Value.Dispose(); _scaleDetector = null; } if (_gestureListener != null) { _gestureListener.Dispose(); _gestureListener = null; } if (ManageNativeControlLifetime) { int count = ChildCount; for (var i = 0; i < count; i++) { AView child = GetChildAt(i); child.Dispose(); } } RemoveAllViews(); if (Element != null) { Element.PropertyChanged -= _propertyChangeHandler; UnsubscribeGestureRecognizers(Element); if (Platform.GetRenderer(Element) == this) { Platform.SetRenderer(Element, null); } Element = null; } } base.Dispose(disposing); }
public void OnLongPress(MotionEvent e) { if (!HasAnyDragGestures()) { return; } SendEventArgs <DragGestureRecognizer>(rec => { if (!rec.CanDrag) { return; } var element = GetView(); var renderer = Platform.GetRenderer(element); var v = renderer.View; if (v.Handle == IntPtr.Zero) { return; } var args = rec.SendDragStarting(element); if (args.Cancel) { return; } CustomLocalStateData customLocalStateData = new CustomLocalStateData(); customLocalStateData.DataPackage = args.Data; //_dragSource[element] = args.Data; string clipDescription = FastRenderers.AutomationPropertiesProvider.ConcatenateNameAndHelpText(element) ?? String.Empty; ClipData.Item item = null; List <string> mimeTypes = new List <string>(); if (!args.Handled) { if (args.Data.Image != null) { mimeTypes.Add("image/jpeg"); item = ConvertToClipDataItem(args.Data.Image, mimeTypes); } else { string text = clipDescription ?? args.Data.Text; if (Uri.TryCreate(text, UriKind.Absolute, out _)) { item = new ClipData.Item(AUri.Parse(text)); mimeTypes.Add(ClipDescription.MimetypeTextUrilist); } else { item = new ClipData.Item(text); mimeTypes.Add(ClipDescription.MimetypeTextPlain); } } } var dataPackage = args.Data; ClipData.Item userItem = null; if (dataPackage.Image != null) { userItem = ConvertToClipDataItem(dataPackage.Image, mimeTypes); } if (dataPackage.Text != null) { userItem = new ClipData.Item(dataPackage.Text); } if (item == null) { item = userItem; userItem = null; } ClipData data = new ClipData(clipDescription, mimeTypes.ToArray(), item); if (userItem != null) { data.AddItem(userItem); } var dragShadowBuilder = new AView.DragShadowBuilder(v); customLocalStateData.SourceNativeView = v; customLocalStateData.SourceElement = renderer?.Element; if (Forms.IsNougatOrNewer) { v.StartDragAndDrop(data, dragShadowBuilder, customLocalStateData, (int)ADragFlags.Global | (int)ADragFlags.GlobalUriRead); } else #pragma warning disable CS0618 // Type or member is obsolete { v.StartDrag(data, dragShadowBuilder, customLocalStateData, (int)ADragFlags.Global | (int)ADragFlags.GlobalUriRead); } #pragma warning restore CS0618 // Type or member is obsolete }); }
protected virtual void AddChildView(VisualElement childView) { _pageContainer = null; Page page = childView as NavigationPage ?? (Page)(childView as TabbedPage); if (page == null) { // The thing we're adding is not a NavigationPage or TabbedPage, so we can just use the old AddChildView if (_currentFragment != null) { if (!_parent.IsAttachedToRoot()) { return; } // But first, if the previous occupant of this container was a fragment, we need to remove it properly FragmentTransaction transaction = FragmentManager.BeginTransactionEx(); transaction.RemoveEx(_currentFragment); transaction.SetTransitionEx((int)FragmentTransit.None); if (IsAttachedToWindow) { ExecuteTransaction(transaction); } else { _transaction = transaction; } _currentFragment = null; } IVisualElementRenderer renderer = Platform.GetRenderer(childView); if (renderer == null) { Platform.SetRenderer(childView, renderer = Platform.CreateRenderer(childView, Context)); } if (renderer.View.Parent != this) { if (renderer.View.Parent != null) { renderer.View.RemoveFromParent(); } SetDefaultBackgroundColor(renderer); AddView(renderer.View); renderer.UpdateLayout(); } } else { if (!_parent.IsAttachedToRoot()) { return; } // The renderers for NavigationPage and TabbedPage both host fragments, so they need to be wrapped in a // FragmentContainer in order to get isolated fragment management Fragment fragment = FragmentContainer.CreateInstance(page); var fc = fragment as FragmentContainer; fc?.SetOnCreateCallback(pc => { _pageContainer = pc; UpdateFlowDirection(); SetDefaultBackgroundColor(pc.Child); }); FragmentTransaction transaction = FragmentManager.BeginTransactionEx(); if (_currentFragment != null) { transaction.RemoveEx(_currentFragment); } transaction.AddEx(Id, fragment); transaction.SetTransitionEx((int)FragmentTransit.None); if (IsAttachedToWindow) { ExecuteTransaction(transaction); } else { _transaction = transaction; } _currentFragment = fragment; } }