public void Dispose()
{
ClearMaster();
ClearDetail();
Tracker = null;
if (Element != null)
SetElement(null);
}
public void SetElement(VisualElement element)
{
var oldElement = Element;
Element = element;
if (oldElement != null)
{
oldElement.PropertyChanged -= OnElementPropertyChanged;
}
if (element != null)
{
element.PropertyChanged += OnElementPropertyChanged;
if (_packager == null)
{
_packager = new VisualElementPackager(this);
_packager.Load();
_tracker = new VisualElementTracker(this);
_tracker.NativeControlUpdated += OnNativeControlUpdated;
//_events = new EventTracker(this);
// _events.LoadEvents(this);
//_insetTracker = new KeyboardInsetTracker(this, () => Window, insets => ContentInset = ScrollIndicatorInsets = insets, point =>
//{
// var offset = ContentOffset;
// offset.Y += point.Y;
// SetContentOffset(offset, true);
//});
}
SetupLayer();
}
OnElementChanged(new VisualElementChangedEventArgs(oldElement, element));
}
protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
_disposed = true;
if (disposing)
{
BackgroundManager.Dispose(this);
if (_visualElementTracker != null)
{
_visualElementTracker.Dispose();
_visualElementTracker = null;
}
if (_visualElementRenderer != null)
{
_visualElementRenderer.Dispose();
_visualElementRenderer = null;
}
if (Element != null)
{
Element.PropertyChanged -= OnElementPropertyChanged;
if (Platform.GetRenderer(Element) == this)
{
Element.ClearValue(Platform.RendererProperty);
}
}
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
Element.PropertyChanged -= OnHandlePropertyChanged;
Platform.SetRenderer(Element, null);
if (_appeared)
{
Page.SendDisappearing();
}
_appeared = false;
if (_events != null)
{
_events.Dispose();
_events = null;
}
if (_packager != null)
{
_packager.Dispose();
_packager = null;
}
if (_tracker != null)
{
_tracker.Dispose();
_tracker = null;
}
Element = null;
_disposed = true;
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (Tracker != null)
{
Tracker.Dispose();
Tracker = null;
}
if (_detailLayout != null)
{
_detailLayout.Dispose();
_detailLayout = null;
}
if (_masterLayout != null)
{
_masterLayout.Dispose();
_masterLayout = null;
}
//Device.Info.PropertyChanged -= DeviceInfoPropertyChanged;
if (_page != null)
{
MasterDetailPageController.BackButtonPressed -= OnBackButtonPressed;
_page.PropertyChanged -= HandlePropertyChanged;
_page.Appearing -= MasterDetailPageAppearing;
_page.Disappearing -= MasterDetailPageDisappearing;
//_page.ClearValue(Platform.RendererProperty);
_page = null;
}
}
base.Dispose(disposing);
}
void OnElementChanged(ElementChangedEventArgs <Label> e)
{
ElementChanged?.Invoke(this, new VisualElementChangedEventArgs(e.OldElement, e.NewElement));
if (e.OldElement != null)
{
e.OldElement.PropertyChanged -= OnElementPropertyChanged;
}
if (e.NewElement != null)
{
this.EnsureId();
if (_visualElementTracker == null)
{
_visualElementTracker = new VisualElementTracker(this);
}
e.NewElement.PropertyChanged += OnElementPropertyChanged;
SkipNextInvalidate();
UpdateText();
UpdateLineHeight();
if (e.OldElement?.LineBreakMode != e.NewElement.LineBreakMode)
{
UpdateLineBreakMode();
}
if (e.OldElement?.HorizontalTextAlignment != e.NewElement.HorizontalTextAlignment ||
e.OldElement?.VerticalTextAlignment != e.NewElement.VerticalTextAlignment)
{
UpdateGravity();
}
ElevationHelper.SetElevation(this, e.NewElement);
}
}
protected override void Dispose(bool disposing)
{
if ((_flags & VisualElementRendererFlags.Disposed) != 0)
{
return;
}
_flags |= VisualElementRendererFlags.Disposed;
if (disposing)
{
if (_events != null)
{
_events.Dispose();
_events = null;
}
if (_tracker != null)
{
_tracker.Dispose();
_tracker = null;
}
if (_packager != null)
{
_packager.Dispose();
_packager = null;
}
// The ListView can create renderers and unhook them from the Element before Dispose is called in CalculateHeightForCell.
// Thus, it is possible that this work is already completed.
if (Element != null)
{
Element.ClearValue(Platform.RendererProperty);
SetElement(null);
}
}
base.Dispose(disposing);
}
protected virtual void OnElementChanged(ElementChangedEventArgs <Frame> e)
{
ElementChanged?.Invoke(this, new VisualElementChangedEventArgs(e.OldElement, e.NewElement));
if (e.OldElement != null)
{
e.OldElement.PropertyChanged -= OnElementPropertyChanged;
}
if (e.NewElement != null)
{
if (_visualElementTracker == null)
{
_visualElementTracker = new VisualElementTracker(this);
_visualElementPackager = new VisualElementPackager(this);
_visualElementPackager.Load();
}
e.NewElement.PropertyChanged += OnElementPropertyChanged;
UpdateShadow();
UpdateBackgroundColor();
UpdateCornerRadius();
}
}
/// <summary>
/// Setup our SwipeRefreshLayout and register for property changed notifications.
/// </summary>
/// <param name="element">Element.</param>
public void SetElement(VisualElement element)
{
var oldElement = Element;
//unregister old and re-register new
if (oldElement != null)
{
oldElement.PropertyChanged -= HandlePropertyChanged;
}
Element = element;
if (Element != null)
{
UpdateContent();
Element.PropertyChanged += HandlePropertyChanged;
}
if (!init)
{
init = true;
//sizes to match the forms view
//updates properties, handles visual element properties
Tracker = new VisualElementTracker(this);
SetOnRefreshListener(this);
}
UpdateColors();
UpdateIsRefreshing();
UpdateIsSwipeToRefreshEnabled();
UpdateIsInterceptHorizontalScroll();
if (ElementChanged != null)
{
ElementChanged(this, new VisualElementChangedEventArgs(oldElement, this.Element));
}
}
public void SetElement(VisualElement element)
{
CarouselScrollView oldElement = _view;
_view = (CarouselScrollView)element;
if (oldElement != null)
{
((IScrollViewController)oldElement).ScrollToRequested -= OnScrollToRequested;
}
if (element != null)
{
ElementChanged?.Invoke(this, new VisualElementChangedEventArgs(oldElement, element));
if (_container == null)
{
Tracker = new VisualElementTracker(this);
_container = new CustomScrollViewContainer(_view, Context);
}
Controller.ScrollToRequested += OnScrollToRequested;
LoadContent();
UpdateBackgroundColor();
UpdateOrientation();
UpdateIsEnabled();
UpdateHorizontalScrollBarVisibility();
UpdateVerticalScrollBarVisibility();
UpdateFlowDirection();
if (!string.IsNullOrEmpty(element.AutomationId))
{
ContentDescription = element.AutomationId;
}
}
}
void IVisualElementRenderer.SetElement(VisualElement element)
{
if (element == null)
{
throw new ArgumentNullException(nameof(element));
}
if (!(element is Entry))
{
throw new ArgumentException($"{nameof(element)} must be of type {nameof(Entry)}");
}
VisualElement oldElement = Entry;
Entry = (Entry)element;
Performance.Start(out string reference);
if (oldElement != null)
{
oldElement.PropertyChanged -= OnElementPropertyChanged;
oldElement.FocusChangeRequested -= OnFocusChangeRequested;
}
if (oldElement == null)
{
_textInputEditText = new MaterialFormsEditText(Context);
AddView(_textInputEditText);
_textInputEditText.FocusChange += _textInputEditText_FocusChange;
Hint = Entry.Placeholder;
_textInputEditText.AddTextChangedListener(this);
_textInputEditText.SetOnEditorActionListener(this);
_textInputEditText.OnKeyboardBackPressed += OnKeyboardBackPressed;
_textInputEditText.SelectionChanged += SelectionChanged;
var useLegacyColorManagement = Entry.UseLegacyColorManagement();
_textColorSwitcher = new TextColorSwitcher(_textInputEditText.TextColors, useLegacyColorManagement);
_hintColorSwitcher = new TextColorSwitcher(_textInputEditText.HintTextColors, useLegacyColorManagement);
}
// When we set the control text, it triggers the SelectionChanged event, which updates CursorPosition and SelectionLength;
// These one-time-use variables will let us initialize a CursorPosition and SelectionLength via ctor/xaml/etc.
_cursorPositionChangePending = Element.IsSet(Entry.CursorPositionProperty);
_selectionLengthChangePending = Element.IsSet(Entry.SelectionLengthProperty);
Hint = Entry.Placeholder;
_textInputEditText.Text = Entry.Text;
UpdateInputType();
UpdateColor();
UpdateAlignment();
UpdateFont();
UpdatePlaceholderColor(true);
UpdateMaxLength();
UpdateImeOptions();
UpdateReturnType();
UpdateBackgroundColor();
if (_cursorPositionChangePending || _selectionLengthChangePending)
{
UpdateCursorSelection();
}
element.PropertyChanged += OnElementPropertyChanged;
if (_tracker == null)
{
_tracker = new VisualElementTracker(this);
}
element.SendViewInitialized(this);
EffectUtilities.RegisterEffectControlProvider(this, oldElement, element);
Performance.Stop(reference);
ElementChanged?.Invoke(this, new VisualElementChangedEventArgs(oldElement, element));
element.FocusChangeRequested += OnFocusChangeRequested;
}
void IVisualElementRenderer.UpdateLayout()
{
VisualElementTracker tracker = _visualElementTracker;
tracker?.UpdateLayout();
}
protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
_disposed = true;
if (_gestureListener != null)
{
_gestureListener.Dispose();
_gestureListener = null;
}
if (_visualElementTracker != null)
{
_visualElementTracker.Dispose();
_visualElementTracker = null;
}
if (_visualElementPackager != null)
{
_visualElementPackager.Dispose();
_visualElementPackager = null;
}
if (Element != null)
Element.PropertyChanged -= OnElementPropertyChanged;
}
base.Dispose(disposing);
}
protected virtual void OnElementChanged(ElementChangedEventArgs<MasterDetailPage> e)
{
if (e.OldElement != null)
e.OldElement.PropertyChanged -= OnElementPropertyChanged;
if (e.NewElement != null)
{
if (Control == null)
{
Control = new MasterDetailControl();
Control.Loaded += OnControlLoaded;
Control.Unloaded += OnControlUnlaoded;
Control.SizeChanged += OnNativeSizeChanged;
Control.RegisterPropertyChangedCallback(MasterDetailControl.IsPaneOpenProperty, OnIsPaneOpenChanged);
Tracker = new VisualElementTracker<Page, FrameworkElement> { Container = Control, Element = Element };
}
e.NewElement.PropertyChanged += OnElementPropertyChanged;
UpdateDetail();
UpdateMaster();
UpdateMode();
UpdateIsPresented();
if (!string.IsNullOrEmpty(e.NewElement.AutomationId))
Control.SetValue(AutomationProperties.AutomationIdProperty, e.NewElement.AutomationId);
}
}
void SetTracker(VisualElementTracker tracker) => this.tracker = tracker;
protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
_disposed = true;
if (_tracker != null)
{
_tracker.Dispose();
_tracker = null;
}
if (_detailLayout != null)
{
_detailLayout.Dispose();
_detailLayout = null;
}
if (_masterLayout != null)
{
_masterLayout.Dispose();
_masterLayout = null;
}
Device.Info.PropertyChanged -= DeviceInfoPropertyChanged;
if (Element != null)
{
MasterDetailPageController.BackButtonPressed -= OnBackButtonPressed;
Element.PropertyChanged -= HandlePropertyChanged;
Element.Appearing -= MasterDetailPageAppearing;
Element.Disappearing -= MasterDetailPageDisappearing;
Element.ClearValue(Android.Platform.RendererProperty);
Element = null;
}
}
base.Dispose(disposing);
}
protected virtual void OnElementChanged(ElementChangedEventArgs<Frame> e)
{
ElementChanged?.Invoke(this, new VisualElementChangedEventArgs(e.OldElement, e.NewElement));
if (e.OldElement != null)
{
e.OldElement.PropertyChanged -= OnElementPropertyChanged;
UnsubscribeGestureRecognizers(e.OldElement);
}
if (e.NewElement != null)
{
if (_visualElementTracker == null)
{
SetOnClickListener(this);
SetOnTouchListener(this);
UpdateGestureRecognizers(true);
_visualElementTracker = new VisualElementTracker(this);
_visualElementPackager = new VisualElementPackager(this);
_visualElementPackager.Load();
}
e.NewElement.PropertyChanged += OnElementPropertyChanged;
UpdateShadow();
UpdateBackgroundColor();
SubscribeGestureRecognizers(e.NewElement);
}
}
void SetTracker(VisualElementTracker tracker)
{
_tracker = tracker;
}
public void SetElement(VisualElement element)
{
_requestedScroll = null;
var oldElement = Element;
Element = element;
if (oldElement != null)
{
oldElement.PropertyChanged -= HandlePropertyChanged;
((ScrollView)oldElement).ScrollToRequested -= OnScrollToRequested;
}
if (element != null)
{
element.PropertyChanged += HandlePropertyChanged;
((ScrollView)element).ScrollToRequested += OnScrollToRequested;
if (_packager == null)
{
_packager = new VisualElementPackager(this);
_packager.Load();
_tracker = new VisualElementTracker(this);
_tracker.NativeControlUpdated += OnNativeControlUpdated;
_events = new EventTracker(this);
_events.LoadEvents(this);
_insetTracker = new KeyboardInsetTracker(this, () => Window, insets =>
{
ContentInset = ScrollIndicatorInsets = insets;
},
point =>
{
var offset = ContentOffset;
offset.Y += point.Y;
SetContentOffset(offset, true);
}, this);
}
UpdateDelaysContentTouches();
UpdateContentSize();
UpdateBackgroundColor();
UpdateBackground();
UpdateIsEnabled();
UpdateVerticalScrollBarVisibility();
UpdateHorizontalScrollBarVisibility();
OnElementChanged(new VisualElementChangedEventArgs(oldElement, element));
EffectUtilities.RegisterEffectControlProvider(this, oldElement, element);
if (element != null)
{
element.SendViewInitialized(this);
}
if (!string.IsNullOrEmpty(element.AutomationId))
{
AccessibilityIdentifier = element.AutomationId;
}
}
}
void IVisualElementRenderer.SetElement(VisualElement element)
{
MasterDetailPage oldElement = Element;
MasterDetailPage newElement = Element = element as MasterDetailPage;
if (oldElement != null)
{
Device.Info.PropertyChanged -= DeviceInfoPropertyChanged;
((IMasterDetailPageController)oldElement).BackButtonPressed -= OnBackButtonPressed;
oldElement.PropertyChanged -= HandlePropertyChanged;
oldElement.Appearing -= MasterDetailPageAppearing;
oldElement.Disappearing -= MasterDetailPageDisappearing;
RemoveDrawerListener(this);
if (_detailLayout != null)
{
RemoveView(_detailLayout);
}
if (_masterLayout != null)
{
RemoveView(_masterLayout);
}
}
if (newElement != null)
{
if (_detailLayout == null)
{
_detailLayout = new MasterDetailContainer(newElement, false, Context)
{
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent)
};
_masterLayout = new MasterDetailContainer(newElement, true, Context)
{
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent)
{
Gravity = (int)GravityFlags.Start
}
};
if (_fragmentManager != null)
{
_detailLayout.SetFragmentManager(_fragmentManager);
_masterLayout.SetFragmentManager(_fragmentManager);
}
AddView(_detailLayout);
AddView(_masterLayout);
Device.Info.PropertyChanged += DeviceInfoPropertyChanged;
AddDrawerListener(this);
}
UpdateBackgroundColor(newElement);
UpdateBackgroundImage(newElement);
UpdateMaster();
UpdateDetail();
UpdateFlowDirection();
((IMasterDetailPageController)newElement).BackButtonPressed += OnBackButtonPressed;
newElement.PropertyChanged += HandlePropertyChanged;
newElement.Appearing += MasterDetailPageAppearing;
newElement.Disappearing += MasterDetailPageDisappearing;
SetGestureState();
Presented = newElement.IsPresented;
newElement.SendViewInitialized(this);
}
OnElementChanged(oldElement, newElement);
// Make sure to initialize this AFTER event is fired
if (_tracker == null)
{
_tracker = new VisualElementTracker(this);
}
if (element != null && !string.IsNullOrEmpty(element.AutomationId))
{
SetAutomationId(element.AutomationId);
}
SetContentDescription();
}
public void SetElement(TElement element)
{
var oldElement = Element;
Element = element;
Performance.Start(out string reference);
if (oldElement != null)
{
oldElement.PropertyChanged -= _propertyChangedHandler;
}
if (element != null)
{
if (element.BackgroundColor != Color.Default || (oldElement != null && element.BackgroundColor != oldElement.BackgroundColor))
{
SetBackgroundColor(element.BackgroundColor);
}
UpdateClipToBounds();
if (_tracker == null)
{
_tracker = new VisualElementTracker(this);
_tracker.NativeControlUpdated += (sender, e) => UpdateNativeWidget();
}
if (AutoPackage && _packager == null)
{
_packager = new VisualElementPackager(this);
_packager.Load();
}
if (AutoTrack && _events == null)
{
_events = new EventTracker(this);
_events.LoadEvents(this);
}
element.PropertyChanged += _propertyChangedHandler;
}
OnElementChanged(new ElementChangedEventArgs <TElement>(oldElement, element));
if (element != null)
{
SendVisualElementInitialized(element, this);
}
EffectUtilities.RegisterEffectControlProvider(this, oldElement, element);
if (Element != null && !string.IsNullOrEmpty(Element.AutomationId))
{
SetAutomationId(Element.AutomationId);
}
SetAccessibilityLabel();
SetAccessibilityHint();
SetIsAccessibilityElement();
Performance.Stop(reference);
}
void IVisualElementRenderer.SetElement(VisualElement element)
{
MasterDetailPage oldElement = Element;
MasterDetailPage newElement = Element = element as MasterDetailPage;
if (oldElement != null)
{
((IMasterDetailPageController)oldElement).BackButtonPressed -= OnBackButtonPressed;
oldElement.PropertyChanged -= HandlePropertyChanged;
oldElement.Appearing -= MasterDetailPageAppearing;
oldElement.Disappearing -= MasterDetailPageDisappearing;
}
var statusBarHeight = 0;
if (Forms.IsLollipopOrNewer)
statusBarHeight = ((FormsAppCompatActivity)Context).GetStatusBarHeight();
if (newElement != null)
{
if (_detailLayout == null)
{
_detailLayout = new MasterDetailContainer(newElement, false, Context)
{
TopPadding = statusBarHeight,
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent)
};
_masterLayout = new MasterDetailContainer(newElement, true, Context)
{
TopPadding = ((IMasterDetailPageController)newElement).ShouldShowSplitMode ? statusBarHeight : 0,
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent) { Gravity = (int)GravityFlags.Start }
};
if (_fragmentManager != null)
{
_detailLayout.SetFragmentManager(_fragmentManager);
_masterLayout.SetFragmentManager(_fragmentManager);
}
AddView(_detailLayout);
AddView(_masterLayout);
Device.Info.PropertyChanged += DeviceInfoPropertyChanged;
AddDrawerListener(this);
}
UpdateBackgroundColor(newElement);
UpdateBackgroundImage(newElement);
UpdateMaster();
UpdateDetail();
((IMasterDetailPageController)newElement).BackButtonPressed += OnBackButtonPressed;
newElement.PropertyChanged += HandlePropertyChanged;
newElement.Appearing += MasterDetailPageAppearing;
newElement.Disappearing += MasterDetailPageDisappearing;
SetGestureState();
Presented = newElement.IsPresented;
newElement.SendViewInitialized(this);
}
OnElementChanged(oldElement, newElement);
// Make sure to initialize this AFTER event is fired
if (_tracker == null)
_tracker = new VisualElementTracker(this);
}
public void SetElement(VisualElement element)
{
var oldElement = this.Element;
if (oldElement != null)
{
oldElement.PropertyChanged -= HandlePropertyChanged;
}
this.Element = element;
if (this.Element != null)
{
this.Element.PropertyChanged += HandlePropertyChanged;
// ** fix any errors, make sure valid values **/
if (SourceView.ShadowBorders == null)
{
SourceView.ShadowBorders = new FrameRect();
}
if (SourceView.ShadowBorders.Top < 0)
{
SourceView.ShadowBorders.Top = 0;
}
if (SourceView.ShadowBorders.Bottom < 0)
{
SourceView.ShadowBorders.Bottom = 0;
}
if (SourceView.ShadowBorders.Right < 0)
{
SourceView.ShadowBorders.Right = 0;
}
if (SourceView.ShadowBorders.Left < 0)
{
SourceView.ShadowBorders.Left = 0;
}
// ** end error check **/
// ** setbackground **/
//var border2 = Android.App.Application.Context.Resources.GetDrawable (Resource.Drawable.FrameBorder, Android.App.Application.Context.Theme).GetConstantState().NewDrawable() as LayerDrawable;
// prevent changes to other instances of the drawable
var border2 = Android.App.Application.Context.Resources.GetDrawable(Resource.Drawable.FrameBorder1, Android.App.Application.Context.Theme).Mutate() as LayerDrawable;
var shadowLayer = border2.FindDrawableByLayerId(Resource.Id.shadowLayer).Mutate() as GradientDrawable;
shadowLayer.SetCornerRadius(SourceView.Radius);
if (SourceView.HasShadow == false)
{
// invisible
shadowLayer.Alpha = 0;
// no padding
border2.SetLayerInset(0, 0, 0, 0, 0);
}
else
{
shadowLayer.SetStroke((int)SourceView.ShadowRadius, SourceView.ShadowColor.ToAndroid());
shadowLayer.SetCornerRadius(SourceView.Radius);
}
var BorderLayer = border2.FindDrawableByLayerId(Resource.Id.BorderLayer).Mutate() as GradientDrawable;
BorderLayer.SetStroke(SourceView.StrokeThickness, SourceView.OutlineColor.ToAndroid());
if (SourceView.StrokeType == StrokeType.Dashed)
{
// dashes
BorderLayer.SetStroke(SourceView.StrokeThickness, SourceView.OutlineColor.ToAndroid(), 15, 10);
}
else if (SourceView.StrokeType == StrokeType.Dotted)
{
// dots
BorderLayer.SetStroke(SourceView.StrokeThickness, SourceView.OutlineColor.ToAndroid(), 5, 4);
}
else
{
BorderLayer.SetStroke(SourceView.StrokeThickness, SourceView.OutlineColor.ToAndroid());
}
BorderLayer.SetCornerRadius(SourceView.Radius);
var MainLayer = border2.FindDrawableByLayerId(Resource.Id.MainLayer).Mutate() as GradientDrawable;
MainLayer.SetColor(SourceView.BackgroundColor.ToAndroid());
MainLayer.SetCornerRadius(SourceView.Radius);
if (SourceView.HasShadow == false)
{
border2.SetLayerInset(1, 0, 0, 0, 0);
//index, l,t,r,b
border2.SetLayerInset(2,
SourceView.Borders.Left == 0 ? 0 : SourceView.StrokeThickness,
SourceView.Borders.Top == 0 ? 0 : SourceView.StrokeThickness,
SourceView.Borders.Right == 0 ? 0 : SourceView.StrokeThickness,
SourceView.Borders.Bottom == 0 ? 0 : SourceView.StrokeThickness);
}
else
{
// shadow layer. no padding
border2.SetLayerInset(0, 0, 0, 0, 0);
// border layer. padding=ShadowRadius, if border turned on
var rect = new Rect(
SourceView.ShadowBorders.Left == 0 ? 0 : (int)SourceView.ShadowRadius,
SourceView.ShadowBorders.Top == 0 ? 0 : (int)SourceView.ShadowRadius,
SourceView.ShadowBorders.Right == 0 ? 0 : (int)SourceView.ShadowRadius,
SourceView.ShadowBorders.Bottom == 0 ? 0 : (int)SourceView.ShadowRadius);
rect.Left = rect.Left < 0 ? 0 : rect.Left;
rect.Top = rect.Top < 0 ? 0 : rect.Top;
rect.Right = rect.Right < 0 ? 0 : rect.Right;
rect.Bottom = rect.Bottom < 0 ? 0 : rect.Bottom;
border2.SetLayerInset(1, rect.Left, rect.Top, rect.Right, rect.Bottom);
// main layer indent shadowRadius + border size/
border2.SetLayerInset(2,
SourceView.Borders.Left == 0 ? rect.Left : SourceView.StrokeThickness + rect.Left,
SourceView.Borders.Top == 0 ? rect.Right : SourceView.StrokeThickness + rect.Top,
SourceView.Borders.Right == 0 ? rect.Top : SourceView.StrokeThickness + rect.Right,
SourceView.Borders.Bottom == 0 ? rect.Bottom : SourceView.StrokeThickness + rect.Bottom);
}
this.Background = border2;
// ** set padding **/
this.SetPadding(
(int)SourceView.Padding.Left,
(int)SourceView.Padding.Top,
(int)SourceView.Padding.Right,
(int)SourceView.Padding.Bottom);
ViewGroup.RemoveAllViews();
Tracker = new VisualElementTracker(this);
Packager = new VisualElementPackager(this);
Packager.Load();
if (ElementChanged != null)
{
ElementChanged(this, new VisualElementChangedEventArgs(oldElement, this.Element));
}
}
}
public void SetElement(VisualElement element)
{
MasterDetailPage oldElement = _page;
_page = element as MasterDetailPage;
_detailLayout = new MasterDetailContainer(_page, false, Context)
{
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent)
};
var parameters = new CoordinatorLayout.LayoutParams(new LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent)
{
Gravity = (int)GravityFlags.Start
});
parameters.Behavior = new AnchorBottomSheetBehavior();
_masterLayout = new MasterDetailContainer(_page, true, Context)
{
LayoutParameters = parameters,
};
_masterLayout.RequestLayout();
AddView(_detailLayout);
AddView(_masterLayout);
behaviour = AnchorBottomSheetBehavior.From(_masterLayout);
behaviour.PeekHeight = (int)(NowPlayingPage.TotalMiniBarHeight * Android.NGraphicsExtensions.Scale);
behaviour.DragChanged = (percent) =>
{
var panel = _page as SlideUpPanel;
if (panel != null)
{
panel.PercentVisible = (float)percent;
}
};
var activity = Context as Activity;
//activity.ActionBar.SetDisplayShowHomeEnabled(true);
//activity.ActionBar.SetHomeButtonEnabled(true);
UpdateBackgroundColor(_page);
UpdateBackgroundImage(_page);
OnElementChanged(oldElement, element);
if (oldElement != null)
{
((IMasterDetailPageController)oldElement).BackButtonPressed -= OnBackButtonPressed;
}
if (_page != null)
{
MasterDetailPageController.BackButtonPressed += OnBackButtonPressed;
}
if (Tracker == null)
{
Tracker = new VisualElementTracker(this);
}
_page.PropertyChanged += HandlePropertyChanged;
_page.Appearing += MasterDetailPageAppearing;
_page.Disappearing += MasterDetailPageDisappearing;
UpdateMaster();
UpdateDetail();
//Device.Info.PropertyChanged += DeviceInfoPropertyChanged;
SetGestureState();
Presented = _page.IsPresented;
//AddDrawerListener(this);
//if (element != null)
// element.SendViewInitialized(this);
if (element != null && !string.IsNullOrEmpty(element.AutomationId))
{
ContentDescription = element.AutomationId;
}
}
void IVisualElementRenderer.SetElement(VisualElement element)
{
MasterDetailPage oldElement = Element;
MasterDetailPage newElement = Element = element as MasterDetailPage;
if (oldElement != null)
{
((IMasterDetailPageController)oldElement).BackButtonPressed -= OnBackButtonPressed;
oldElement.PropertyChanged -= HandlePropertyChanged;
oldElement.Appearing -= MasterDetailPageAppearing;
oldElement.Disappearing -= MasterDetailPageDisappearing;
}
var statusBarHeight = 0;
if (Forms.IsLollipopOrNewer)
{
statusBarHeight = ((FormsAppCompatActivity)Context).GetStatusBarHeight();
}
if (newElement != null)
{
if (_detailLayout == null)
{
_detailLayout = new MasterDetailContainer(newElement, false, Context)
{
TopPadding = statusBarHeight,
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent)
};
_masterLayout = new MasterDetailContainer(newElement, true, Context)
{
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent)
{
Gravity = (int)GravityFlags.Start
}
};
AddView(_detailLayout);
AddView(_masterLayout);
Device.Info.PropertyChanged += DeviceInfoPropertyChanged;
AddDrawerListener(this);
}
UpdateBackgroundColor(newElement);
UpdateBackgroundImage(newElement);
UpdateMaster();
UpdateDetail();
((IMasterDetailPageController)newElement).BackButtonPressed += OnBackButtonPressed;
newElement.PropertyChanged += HandlePropertyChanged;
newElement.Appearing += MasterDetailPageAppearing;
newElement.Disappearing += MasterDetailPageDisappearing;
SetGestureState();
Presented = newElement.IsPresented;
newElement.SendViewInitialized(this);
}
OnElementChanged(oldElement, newElement);
// Make sure to initialize this AFTER event is fired
if (_tracker == null)
{
_tracker = new VisualElementTracker(this);
}
}
public void SetElement(VisualElement element)
{
//--------------------------------------------
// Initialize vars
//--------------------------------------------
if (this._tracker == null)
{
_tracker = new VisualElementTracker(this);
}
if (this._events == null)
{
_events = new EventTracker(this);
_events.LoadEvents(View);
}
//--------------------------------------------
// Reset the old element
//--------------------------------------------
var oldElement = this.Element;
if (oldElement != null)
{
oldElement.SizeChanged -= PageOnSizeChanged;
oldElement.PropertyChanged -= HandlePropertyChanged;
}
//--------------------------------------------
// Assign the new element
//--------------------------------------------
this.Element = element;
this.Element.SizeChanged += PageOnSizeChanged;
this.Element.PropertyChanged += HandlePropertyChanged;
this.Presented = ((MasterDetailPage)Element).IsPresented;
//--------------------------------------------
// Setup the root and menu view controller
//--------------------------------------------
this.RootViewController = new ChildViewController();
this.LeftViewController = new ChildViewController();
this.RightViewController = new ChildViewController();
//--------------------------------------------
// Fire the element changed event
//--------------------------------------------
OnElementChanged(new VisualElementChangedEventArgs(oldElement, element));
//--------------------------------------------
// Update the view
//--------------------------------------------
/* Master Detail Container */
UpdateMasterDetailContainers();
/* Background */
UpdateBackground();
/* Menu Background */
UpdateMenuBackground();
/* Menu Width */
UpdateMenuWidth();
/* Menu Presentation Style */
UpdateMenuPresentationStyle();
/* Swipe Range */
UpdateSwipeRange();
//--------------------------------------------
// Attempt to automatically create a menu click event
//--------------------------------------------
var detailRenderer = CurrentPlatform.GetRenderer((element as MasterDetailPage).Detail) as UINavigationController;
if (detailRenderer != null)
{
UIViewController firstPage = detailRenderer?.ViewControllers.FirstOrDefault();
firstPage.NavigationItem.LeftBarButtonItem.Clicked += HandleMenuIcon_Clicked;
}
//EffectUtilities.RegisterEffectControlProvider(this, oldElement, element);
//if (element != null)
// element.SendViewInitialized(NativeView);
}
