/// <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();
if (ElementChanged != null)
ElementChanged(this, new VisualElementChangedEventArgs(oldElement, this.Element));
}
public void SetElement(VisualElement element)
{
ScrollView oldElement = _view;
_view = (ScrollView)element;
if (oldElement != null)
{
oldElement.PropertyChanged -= HandlePropertyChanged;
((IScrollViewController)oldElement).ScrollToRequested -= OnScrollToRequested;
}
if (element != null)
{
OnElementChanged(new VisualElementChangedEventArgs(oldElement, element));
if (_container == null)
{
Tracker = new VisualElementTracker(this);
_container = new ScrollViewContainer(_view, Forms.Context);
}
_view.PropertyChanged += HandlePropertyChanged;
Controller.ScrollToRequested += OnScrollToRequested;
LoadContent();
UpdateBackgroundColor();
UpdateOrientation();
element.SendViewInitialized(this);
if (!string.IsNullOrEmpty(element.AutomationId))
ContentDescription = element.AutomationId;
}
}
public void SetElement (VisualElement element)
{
var oldElement = this.Element;
if (oldElement != null)
oldElement.PropertyChanged -= HandlePropertyChanged;
this.Element = element;
if (this.Element != null) {
//UpdateContent ();
this.Element.PropertyChanged += HandlePropertyChanged;
}
ViewGroup.RemoveAllViews ();
//sizes to match the forms view
//updates properties, handles visual element properties
Tracker = new VisualElementTracker (this);
Packager = new VisualElementPackager (this);
Packager.Load ();
UseCompatPadding = true;
SetContentPadding ((int)TheView.Padding.Left, (int)TheView.Padding.Top,
(int)TheView.Padding.Right, (int)TheView.Padding.Bottom);
Radius = TheView.CornderRadius;
this.SetCardBackgroundColor(TheView.BackgroundColor.ToAndroid ());
if (ElementChanged != null)
ElementChanged (this, new VisualElementChangedEventArgs (oldElement, this.Element));
}
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);
}
/// <summary>
/// Setup our SwipeRefreshLayout and register for property changed notifications.
/// </summary>
/// <param name="element">Element.</param>
public void SetElement (VisualElement element)
{
var oldElement = this.Element;
//unregister old and re-register new
if (oldElement != null)
oldElement.PropertyChanged -= HandlePropertyChanged;
this.Element = element;
if (this.Element != null) {
UpdateContent ();
this.Element.PropertyChanged += HandlePropertyChanged;
}
if (!init) {
init = true;
//sizes to match the forms view
//updates properties, handles visual element properties
Tracker = new VisualElementTracker (this);
//add and remove children automatically
//this is broken right now so I do it manually, but might
//be fixed in the future.
//packager = new VisualElementPackager (this);
//packager.Load ();
//TODO: this is hardcoded for now via resources, but could be bindable.
SetColorSchemeResources (Resource.Color.xam_dark_blue,
Resource.Color.xam_purple,
Resource.Color.xam_gray,
Resource.Color.xam_green);
this.SetOnRefreshListener (this);
}
if(ElementChanged != null)
ElementChanged (this, new VisualElementChangedEventArgs (oldElement, this.Element));
}
public void SetElement(VisualElement element)
{
ScrollView oldElement = _view;
_view = (ScrollView)element;
if (oldElement != null)
{
oldElement.PropertyChanged -= HandlePropertyChanged;
((IScrollViewController)oldElement).ScrollToRequested -= OnScrollToRequested;
}
if (element != null)
{
OnElementChanged(new VisualElementChangedEventArgs(oldElement, element));
if (_container == null)
{
Tracker = new VisualElementTracker(this);
_container = new ScrollViewContainer(_view, Forms.Context);
}
_view.PropertyChanged += HandlePropertyChanged;
Controller.ScrollToRequested += OnScrollToRequested;
LoadContent();
UpdateBackgroundColor();
UpdateOrientation();
element.SendViewInitialized(this);
if (!string.IsNullOrEmpty(element.AutomationId))
{
ContentDescription = element.AutomationId;
}
}
}
void SetUpNewElement(IndicatorView newElement)
{
if (newElement == null)
{
IndicatorsView = null;
return;
}
IndicatorsView = newElement;
IndicatorsView.PropertyChanged += OnElementPropertyChanged;
if (Tracker == null)
{
_visualElementTracker = new VisualElementTracker(this);
//_visualElementPackager = new VisualElementPackager(this);
//_visualElementPackager.Load();
}
this.EnsureId();
UpdateBackgroundColor();
if (IndicatorsView.IndicatorTemplate != null)
{
var control = IndicatorsView.IndicatorLayout.GetRenderer() ?? Platform.CreateRendererWithContext(IndicatorsView.IndicatorLayout, Context);
Platform.SetRenderer(IndicatorsView.IndicatorLayout, control);
AddView(control as AView);
}
else
{
UpdateItemsSource();
}
ElevationHelper.SetElevation(this, newElement);
}
protected void SetTracker(VisualElementTracker tracker)
{
Tracker = tracker;
}
public void SetElement(VisualElement element)
{
MasterDetailPage oldElement = _page;
_page = element as MasterDetailPage;
_detailLayout = new MasterDetailContainer(_page, false, Context)
{
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent)
};
_masterLayout = new MasterDetailContainer(_page, true, Context)
{
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent)
{
Gravity = (int)GravityFlags.Start
}
};
AddView(_detailLayout);
AddView(_masterLayout);
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)
{
FlyoutPage oldElement = Element;
FlyoutPage newElement = Element = element as FlyoutPage;
if (oldElement != null)
{
Device.Info.PropertyChanged -= DeviceInfoPropertyChanged;
((IFlyoutPageController)oldElement).BackButtonPressed -= OnBackButtonPressed;
oldElement.PropertyChanged -= HandlePropertyChanged;
oldElement.Appearing -= FlyoutPageAppearing;
oldElement.Disappearing -= FlyoutPageDisappearing;
RemoveDrawerListener(this);
if (_detailLayout != null)
{
RemoveView(_detailLayout);
}
if (_flyoutLayout != null)
{
RemoveView(_flyoutLayout);
}
}
if (newElement != null)
{
if (_detailLayout == null)
{
_detailLayout = new FlyoutPageContainer(newElement, false, Context)
{
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent)
};
_flyoutLayout = new FlyoutPageContainer(newElement, true, Context)
{
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent)
{
Gravity = (int)GravityFlags.Start
}
};
if (_fragmentManager != null)
{
_detailLayout.SetFragmentManager(_fragmentManager);
_flyoutLayout.SetFragmentManager(_fragmentManager);
}
AddView(_detailLayout);
AddView(_flyoutLayout);
Device.Info.PropertyChanged += DeviceInfoPropertyChanged;
AddDrawerListener(this);
}
UpdateBackgroundColor(newElement);
UpdateBackgroundImage(newElement);
UpdateFlyout();
UpdateDetail();
UpdateFlowDirection();
((IFlyoutPageController)newElement).BackButtonPressed += OnBackButtonPressed;
newElement.PropertyChanged += HandlePropertyChanged;
newElement.Appearing += FlyoutPageAppearing;
newElement.Disappearing += FlyoutPageDisappearing;
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();
}
void SetTracker(VisualElementTracker tracker)
{
_tracker = tracker;
}
public void SetElement(VisualElement element)
{
MasterDetailPage oldElement = _page;
_page = element as MasterDetailPage;
_detailLayout = new MasterDetailContainer(_page, false, Context) { LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent) };
_masterLayout = new MasterDetailContainer(_page, true, Context)
{
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent) { Gravity = (int)GravityFlags.Start }
};
AddView(_detailLayout);
AddView(_masterLayout);
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;
}
protected override void Dispose(bool disposing)
{
if ((_flags & VisualElementRendererFlags.Disposed) != 0)
{
return;
}
_flags |= VisualElementRendererFlags.Disposed;
if (disposing)
{
SetOnClickListener(null);
SetOnTouchListener(null);
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 as IElementController).EffectControlProvider = null;
Element = null;
}
}
base.Dispose(disposing);
}
