public async override Task Appearing(View content, PopupPage page)
{
var taskList = new List<Task>();
taskList.Add(base.Appearing(content, page));
if (content != null)
{
var topOffset = GetTopOffset(content, page);
var leftOffset = GetLeftOffset(content, page);
if (PositionIn == MoveAnimationOptions.Top)
{
content.TranslationY = -topOffset;
}
else if (PositionIn == MoveAnimationOptions.Bottom)
{
content.TranslationY = topOffset;
}
else if (PositionIn == MoveAnimationOptions.Left)
{
content.TranslationX = -leftOffset;
}
else if (PositionIn == MoveAnimationOptions.Right)
{
content.TranslationX = leftOffset;
}
taskList.Add(content.TranslateTo(_defaultTranslationX, _defaultTranslationY, DurationIn, EasingIn));
}
page.IsVisible = true;
await Task.WhenAll(taskList);
}
public QuestionContainerView(ISurveyItem item, View questionView, SurveyPageAppearance appearance)
{
var headerView = new QuestionHeaderView (item, appearance) {
VerticalOptions = LayoutOptions.Start
};
var inputStackLayout = new StackLayout () {
Style = appearance.QuestionContainerLayoutStyle,
Children = {
StandardViews.CreateSeparator (appearance.ItemSeperatorStyle),
questionView,
StandardViews.CreateSeparator (appearance.ItemSeperatorStyle)
}
};
var stackLayout = new StackLayout {
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = {
headerView,
inputStackLayout,
}
};
if (!String.IsNullOrWhiteSpace (item.Footnote)) {
var footerView = new QuestionFooterView (item, appearance);
stackLayout.Children.Add (footerView);
}
Content = stackLayout;
}
public override void Disposing(View content, PopupPage page)
{
if (HasBackgroundAnimation && page.BackgroundImage == null)
{
page.BackgroundColor = _backgroundColor;
}
}
public bool ContainsTransaction(View view)
{
if(view == null)
throw new ArgumentNullException("view");
return _transactions.ContainsKey(view);
}
/// <summary>
/// Shows the _popup centered to the parent view.
/// </summary>
/// <param name="popupView">The _popup view.</param>
public void ShowPopup(View popupView) {
ShowPopup(
popupView,
Constraint.RelativeToParent(p => (Width - _popup.WidthRequest) / 2),
Constraint.RelativeToParent(p => (Height -_popup.HeightRequest) / 2)
);
}
/// <summary>
/// Instantiate a new <see cref="PopupTappedEventArgs"/>
/// </summary>
/// <param name="popup">The popup that was tapped</param>
/// <param name="view">The view that was tapped</param>
/// <returns></returns>
public static PopupTappedEventArgs Create(Popup popup, View view)
{
PopupSectionType housingSectionType;
var parentView = view.FindParent(ve =>
{
var parentSectionType = ve.GetValue(Popup.SectionTypeProperty);
var currentSection = (PopupSectionType)parentSectionType;
return currentSection == PopupSectionType.Body
|| currentSection == PopupSectionType.Footer
|| currentSection == PopupSectionType.Header;
});
if (parentView == null)
{
housingSectionType = PopupSectionType.Backdrop;
}
else
{
housingSectionType = (PopupSectionType)parentView.GetValue(Popup.SectionTypeProperty);
}
var controlType = (PopupSectionType)view.GetValue(Popup.SectionTypeProperty);
var evt = new PopupTappedEventArgs
{
Popup = popup,
ControlTapped = view,
IsUserControl = controlType == PopupSectionType.NotSet,
Section = housingSectionType
};
return evt;
}
public void AnimationListAdd(View view)
{
if (!isListShowed)
view.RotationX = 90;
animationList.Add(view);
}
public void OnClick(View view)
{
var renderer = view.Tag as AppCompatButtonRenderer;
if (renderer != null)
renderer.Element.InvokeSendClicked();
}
public QuestionInputViewContainer(IQuestion question, View view, SurveyPageAppearance appearance)
{
view.HorizontalOptions = LayoutOptions.FillAndExpand;
var errorLabel = new Label {
Style = appearance.QuestionErrorLabelStyle,
Text = String.Empty,
IsVisible = false,
HorizontalOptions = LayoutOptions.FillAndExpand
};
question.PropertyChanged += (sender, e) => {
if (e.PropertyName == "HasError") {
if (question.HasError) {
errorLabel.Text = question.ErrorMessage;
errorLabel.IsVisible = true;
} else {
errorLabel.IsVisible = false;
}
}
};
Content = new StackLayout {
Orientation = StackOrientation.Vertical,
Style = appearance.QuestionInputViewContainerLayoutStyle,
Children = {
view,
errorLabel
}
};
}
public void AddToContext(View view, bool inputTransparent = true)
{
panelLayout.Children.RemoveAt(panelLayout.Children.Count - 1);
if (inputTransparent)
{
var viewGestures = new ViewGestures();
viewGestures.Content = view;
viewGestures.BackgroundColor = BackgroundColor;
viewGestures.Tap += (s, e) => { OnClick(); };
if (panelAlignEnum == PanelAlignEnum.paLeft)
viewGestures.SwipeLeft += (s, e) => { OnClick(); };
else if (panelAlignEnum == PanelAlignEnum.paRight)
viewGestures.SwipeRight += (s, e) => { OnClick(); };
AddView(viewGestures);
previousView = viewGestures;
}
else
{
AddView(view);
previousView = view;
}
CloseContext();
}
public ShadowBoxCell(View content, double boxHeight, double boxWidth)
{
BoxWidth = boxWidth;
BoxHeight = boxHeight;
var frameImage = new Frame {
Padding = 5,
Content = content,
BackgroundColor = Color.White,
HasShadow = false,
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center,
OutlineColor = Color.Black,
HeightRequest = BoxHeight,
WidthRequest = BoxWidth,
MinimumHeightRequest = BoxHeight,
MinimumWidthRequest = BoxWidth,
};
var frameBackground1 = new Frame {
Padding = 5,
BackgroundColor = Color.Gray,
HasShadow = false,
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center,
OutlineColor = Color.Black,
HeightRequest = BoxHeight,
WidthRequest = BoxWidth,
MinimumHeightRequest = BoxHeight,
MinimumWidthRequest = BoxWidth,
};
var grid = new Grid {
RowSpacing = 0,
Padding = new Thickness (0, 0, 0, 0),
};
grid.RowDefinitions.Add (new RowDefinition { Height = new GridLength (300) });
grid.ColumnDefinitions.Add (new ColumnDefinition { Width = new GridLength (300) });
var relativeLayout = new RelativeLayout ();
relativeLayout.Children.Add (frameBackground1,
Constraint.Constant (2),
Constraint.Constant (2)
);
relativeLayout.Children.Add (frameImage,
Constraint.RelativeToView (frameBackground1, (parent, sibling) => {
return sibling.X - 1;
}),
Constraint.RelativeToView (frameBackground1, (parent, sibling) => {
return sibling.Y - 1;
}));
grid.Children.Add (relativeLayout, 0, 0);
Content = grid;
}
public ViewWithGridPosition(View view, int row, int column, int rowSpan = 1, int columnSpan = 1)
{
this.View = view;
this.Row = row;
this.RowSpan = rowSpan;
this.Column = column;
this.ColumnSpan = columnSpan;
}
public Transaction GetTransactionFor(View view)
{
var transaction = _transactions.First(x => x.Key == view);
var transactionValue = transaction.Value;
return transactionValue;
}
/// <summary>
/// Shows the popup centered to the parent view.
/// </summary>
/// <param name="popupView">The popup view.</param>
public void ShowPopup(View popupView)
{
this.ShowPopup(
popupView,
Constraint.RelativeToParent(p => (this.Width - this.popup.WidthRequest) / 2),
Constraint.RelativeToParent(p => (this.Height- this.popup.HeightRequest) / 2)
);
}
public override void Preparing(View content, PopupPage page)
{
if (HasBackgroundAnimation && page.BackgroundImage == null)
{
_backgroundColor = page.BackgroundColor;
page.BackgroundColor = GetColor(0);
}
}
private static void OnBindableContentChanged(BindableObject bindable, View oldValue, View newValue)
{
var source = bindable as EditableLabel;
if (source == null)
{
return;
}
source.OnBindableContentChanged();
}
public PopupDialog(View view, ContentPage parentPage)
{
ParentPage = parentPage;
PopupParent = view;
_lastwidth = parentPage.Width;
_lastwidth = parentPage.Height;
HorizontalOptions = LayoutOptions.FillAndExpand;
VerticalOptions = LayoutOptions.FillAndExpand;
BackgroundColor = Color.Transparent;
SetLayoutFlags(view, AbsoluteLayoutFlags.None);
SetLayoutBounds(view, new Rectangle(0f, 0f, parentPage.Width - parentPage.Padding.HorizontalThickness, parentPage.Height - parentPage.Padding.VerticalThickness));
Children.Add(view);
ParentPage.SizeChanged += ((object sender, EventArgs e) =>
{
if (PopupParent != null && ParentPage.Width > 0)
{
if (Math.Abs(_lastwidth - ParentPage.Width) > .001)
{
#region ReSizing the poupup
_lastwidth = ParentPage.Width;
_lastheight = ParentPage.Height;
SetLayoutBounds(PopupParent,
new Rectangle(0f, 0f, parentPage.Width - parentPage.Padding.HorizontalThickness,
parentPage.Height - parentPage.Padding.VerticalThickness));
if (PopupView != null && PopupVisible)
{
_popupWidth = ParentPage.Width * _viewScale;
_popupHeight = ParentPage.Height * _viewScale;
_popupLeft = ((ParentPage.Width - ParentPage.Padding.HorizontalThickness) - _popupWidth) / 2;
_popupTop = ((ParentPage.Height - ParentPage.Padding.VerticalThickness) - _popupHeight) / 2;
if (IsModal)
{
SetLayoutBounds(PopupShield, new Rectangle(0, 0, ParentPage.Width, ParentPage.Height));
if (!Children.Contains(PopupShield))
{
Children.Add(PopupShield);
}
}
SetLayoutBounds(PopupFramer, new Rectangle(_popupLeft, _popupTop, _popupWidth, _popupHeight));
TitleLabel.WidthRequest = _popupWidth - 21;
if (!Children.Contains(PopupFramer))
{
Children.Add(PopupFramer);
}
}
}
#endregion
}
});
}
public void AddTransaction(View viewToBePlaced, Transaction transaction)
{
if(viewToBePlaced == null)
throw new ArgumentNullException("viewToBePlaced");
if(transaction == null)
throw new ArgumentNullException("transaction");
_transactions.Add(viewToBePlaced, transaction);
}
public override void Preparing(View content, PopupPage page)
{
base.Preparing(content, page);
page.IsVisible = false;
if(content == null) return;
UpdateDefaultTranslations(content);
}
public void ShowPopup(View popupView, Constraint xConstraint, Constraint yConstraint, Constraint widthConstraint = null, Constraint heightConstraint = null)
{
DismissPopup();
_popup = popupView;
_content.InputTransparent = true;
Children.Add(_popup, xConstraint, yConstraint, widthConstraint, heightConstraint);
UpdateChildrenLayout();
}
public override void Disposing(View content, PopupPage page)
{
base.Disposing(content, page);
page.IsVisible = true;
if (content == null) return;
content.TranslationY = _defaultTranslationY;
}
public void DismissPopup()
{
if (_popup != null)
{
Children.Remove(_popup);
_popup = null;
}
_content.InputTransparent = false;
}
public override void Disposing(View content, PopupPage page)
{
if (HasBackgroundAnimation)
{
page.Opacity = _defaultOpacity;
}
else if (content != null)
{
page.Opacity = _defaultOpacity;
}
}
/// <summary>
/// Utility function to locate a specific interest
/// </summary>
/// <param name="view">The view that has the interest</param>
/// <param name="interestedin">The collection of <see cref="GestureInterest"/></param>
/// <returns>A <see cref="ViewInterest"/></returns>
internal void RegisterInterests(View view,IEnumerable<GestureInterest>interestedin )
{
var vi = _viewInterests.FirstOrDefault(x => x.View == view);
if (vi == null)
{
vi = new ViewInterest { View = view };
_viewInterests.Add(vi);
}
vi.Interests=new List<GestureInterest>(interestedin.ToList());
BindInterests(vi);
}
protected AbsoluteLayout BusyIndicator(View content, ActivityIndicator indicator)
{
var overlay = new AbsoluteLayout();
AbsoluteLayout.SetLayoutFlags(content, AbsoluteLayoutFlags.PositionProportional);
AbsoluteLayout.SetLayoutBounds(content, new Rectangle(0f, 0f, AbsoluteLayout.AutoSize, AbsoluteLayout.AutoSize));
AbsoluteLayout.SetLayoutFlags(indicator, AbsoluteLayoutFlags.PositionProportional);
AbsoluteLayout.SetLayoutBounds(indicator, new Rectangle(0.5, 0.5, AbsoluteLayout.AutoSize, AbsoluteLayout.AutoSize));
overlay.Children.Add(content);
overlay.Children.Add(indicator);
return overlay;
}
public static void Handle(View newElement, View oldElement, UIView nativeView)
{
if (newElement != null)
{
Register(newElement, nativeView);
}
else if (oldElement != null)
{
UnRegister(oldElement, nativeView);
}
}
public SliderView (View rootview, double height, double width)
{
//Set the height and width to be used throughout the SLiderView
_height = height;
_width = width;
//Set the current view to the view that was initialized
_currentView = rootview;
//Create the ObservableCollection for the Children property
Children = new ObservableCollection<View> ();
Children.Insert (0, _currentView);
//Create the ViewScreen that will schol the current layout.
ViewScreen = new AbsoluteLayout {
HeightRequest = _height,
WidthRequest = _width,
};
//Create a StackLayout for the little white dots that will be at the boom of the slider
dotLayout = new StackLayout {
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.Center,
Orientation = StackOrientation.Horizontal,
};
//Make one button and add it to the dotLayout
Button whiteDot = new Button {
BorderRadius = 5,
HeightRequest = 10,
WidthRequest = 10,
StyleId = 0.ToString(),
BackgroundColor = Color.White
};
dotLayout.Children.Add (whiteDot);
//Add ObservableCollection CollectionChanged event to update the little white dots as children are added and removed
Children.CollectionChanged += Children_CollectionChanged;
Rectangle dotRect = new Rectangle (
x: _width/2 - (15)/2,
y: _height - 15,
width: 15,
height: 10
);
//Layout the current view to the ViewScreen
ViewScreen.Children.Add (_currentView, new Rectangle (0, 0, width, height));
//Layout the dotLayout to the ViewScreen. This must be done AFTER the current view is added so the dots are on the top level
ViewScreen.Children.Add (dotLayout, dotRect);
//Set the content of the ContentView to the ViewScreen
Content = ViewScreen;
}
internal override void ComputeConstraintForView(View view)
{
bool isFixedHorizontally = (Constraint & LayoutConstraint.HorizontallyFixed) != 0;
bool isFixedVertically = (Constraint & LayoutConstraint.VerticallyFixed) != 0;
var result = LayoutConstraint.None;
if (isFixedVertically && view.VerticalOptions.Alignment == LayoutAlignment.Fill)
result |= LayoutConstraint.VerticallyFixed;
if (isFixedHorizontally && view.HorizontalOptions.Alignment == LayoutAlignment.Fill)
result |= LayoutConstraint.HorizontallyFixed;
view.ComputedConstraint = result;
}
// NOTE: can get the loading indicator centered with AbsoluteLayout, but then other elements/layout behave/look strange ...
protected AbsoluteLayout CreateLoadingIndicatorAbsoluteLayout(View content)
{
var overlay = new AbsoluteLayout();
var loadingIndicator = CreateLoadingIndicator();
AbsoluteLayout.SetLayoutFlags(content, AbsoluteLayoutFlags.PositionProportional);
AbsoluteLayout.SetLayoutBounds(content, new Rectangle(0f, 0f, AbsoluteLayout.AutoSize, AbsoluteLayout.AutoSize));
AbsoluteLayout.SetLayoutFlags(loadingIndicator, AbsoluteLayoutFlags.PositionProportional);
AbsoluteLayout.SetLayoutBounds(loadingIndicator, new Rectangle(0.5, 0.5, AbsoluteLayout.AutoSize, AbsoluteLayout.AutoSize));
overlay.Children.Add(content);
overlay.Children.Add(loadingIndicator);
return overlay;
}
public MasterSamplePageWindows(MasterSample sample, MultiPage<ContentPage> mainPage, ContentPage rootPage)
{
propertyStackLayout = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.FromHex("#FFEDEDEB"),
Padding = new Thickness(10,0,10,10)
};
var headerStackLayout = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HeightRequest = 50,
HorizontalOptions = LayoutOptions.FillAndExpand,
};
var optionsLabel = new Label
{
TextColor = Color.FromHex("#1196CD"),
Text = "Options",
FontSize = 20,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center
};
headerStackLayout.Children.Add(optionsLabel);
//AbsoluteLayout.SetLayoutBounds(optionsLabel,);
var optionsHeaderImage = new Image
{
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.EndAndExpand,
Aspect = Aspect.AspectFit,
Source = ImageSource.FromFile("Icons/optionBack.png")
};
var tapGesture = new TapGestureRecognizer();
tapGesture.Tapped += tapGesture_Tapped;
optionsHeaderImage.GestureRecognizers.Add(tapGesture);
headerStackLayout.Children.Add(optionsHeaderImage);
propertyStackLayout.Children.Add(headerStackLayout);
var mainContent = new StackLayout { Spacing = 0 };
headerView = GetHeaderLayout(sample, mainPage, rootPage);
mainContent.Children.Add(headerView);
mainContent.Children.Add(GetControlLayout(sample));
Content = mainContent;
}
public static UIView ConvertFormsToNative(Xamarin.Forms.View view, CGRect size)
{
var renderer = RendererFactory.GetRenderer(view);
renderer.NativeView.Frame = size;
renderer.NativeView.AutoresizingMask = UIViewAutoresizing.All;
renderer.NativeView.ContentMode = UIViewContentMode.ScaleToFill;
renderer.Element.Layout(size.ToRectangle());
var nativeView = renderer.NativeView;
nativeView.SetNeedsLayout();
return(nativeView);
}
bool IVideoPlayer.LoadScreen(Xamarin.Forms.View view, float screenWidth, string uri)
{
var Uiview = (view as NativeViewWrapper).NativeView;
avasset = AVAsset.FromUrl(NSUrl.FromString(uri));
avplayerItem = new AVPlayerItem(avasset);
avplayer = new AVPlayer(avplayerItem);
_playerViewController = new AVPlayerViewController {
Player = avplayer
};
avplayerLayer = AVPlayerLayer.FromPlayer(_playerViewController.Player);
Uiview.Layer.AddSublayer(avplayerLayer);
avplayerLayer.Frame = new CoreGraphics.CGRect(0, 0, screenWidth, 260);
_playerViewController.ShowsPlaybackControls = true;
_playerViewController.Player.Play();
IsPlaying = true;
return(true);
}
private void imgTap2x3(Xamarin.Forms.View arg1, object arg2)
{
var simg2x2 = img2x2.Source.ToString();
var simg1x3 = img1x3.Source.ToString();
if (simg2x2 == "File: " + filenull)
{
img2x2.Source = img2x3.Source;
img2x3.Source = filenull;
imgControl();
}
else if (simg1x3 == "File: " + filenull)
{
img1x3.Source = img2x3.Source;
img2x3.Source = filenull;
imgControl();
}
}
private void imgTap0x0(Xamarin.Forms.View arg1, object arg2)
{
var simg0x1 = img0x1.Source.ToString();
var simg1x0 = img1x0.Source.ToString();
if (simg0x1 == "File: " + filenull)
{
img0x1.Source = img0x0.Source;
img0x0.Source = filenull;
imgControl();
}
else if (simg1x0 == "File: " + filenull)
{
img1x0.Source = img0x0.Source;
img0x0.Source = filenull;
imgControl();
}
}
async Task ShareWithFriends(Xamarin.Forms.View element)
{
try
{
Analytics.TrackEvent("ShareWithFriends");
var bounds = element.GetAbsoluteBounds();
await Share.RequestAsync(new ShareTextRequest
{
PresentationSourceBounds = bounds.ToSystemRectangle(),
Title = "Island Tracker for ACNH",
Text = "Checkout Island Tracker for ACNH and track turnips with me: https://islandtracker.app"
});
}
catch (Exception)
{
}
}
private void PopulatePredictionView(string stopName, int secondsToArrival, string plateNumber = "")
{
if (string.Equals("-1", plateNumber))
{
plateNumber = "";
}
Xamarin.Forms.View stopNameView = CreateStopNameView(stopName);
Xamarin.Forms.View plateNumberView = CreateDescriptionView(plateNumber);
Xamarin.Forms.View minutesView = CreatArrivalMinutesView(secondsToArrival / 60);
Grid innerGrid = new Grid {
ColumnDefinitions = DEFAULT_COLUMN_DEFINITION, RowDefinitions = DEFAULT_ROW_DEFINITION
};
innerGrid.Children.Add(stopNameView);
innerGrid.Children.Add(plateNumberView, 1, 2, 0, 1);
innerGrid.Children.Add(minutesView, 2, 3, 0, 1);
Children.Add(innerGrid);
}
public FormsElementWrapper(Xamarin.Forms.View content, Element parent)
{
content.Parent = parent;
Renderer = content != null?Platform.CreateRenderer(content) : null;
Platform.SetRenderer(content, Renderer);
var cachedBindingContext = content.BindingContext;
content.BindingContext = cachedBindingContext;
if (Renderer == null)
{
return;
}
AddSubview(Renderer.NativeView);
}
void DisconnectChildElementFromItsParentListeners(Xamarin.Forms.View child)
{
if (child != null)
{
if (_children.Contains(child))
{
_children.Remove(child);
}
if (_listeners != null)
{
foreach (var parentListener in _listeners)
{
var gestureHandler = GetInstanceForElement(child);
gestureHandler?.RemoveListener(parentListener);
}
}
}
}
public static AViews.View ToAndroid(this Xamarin.Forms.View view, Rectangle size)
{
//var vRenderer = RendererFactory.GetRenderer (view);
//if (Platform.GetRenderer(view) == null)
Platform.SetRenderer(view, Platform.CreateRenderer(view));
var vRenderer = Platform.GetRenderer(view);
var viewGroup = vRenderer.View;
vRenderer.Tracker.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams((int)size.Width, (int)size.Height);
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
viewGroup.Layout(0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
return(viewGroup);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_formsCell != null)
{
_formsCell.PropertyChanged -= CellPropertyChanged;
_formsCell = null;
}
ViewHolder = null;
//_renderer?.View?.RemoveFromParent();
//_renderer?.Dispose();
_renderer = null;
}
base.Dispose(disposing);
}
FrameworkElement CreateView(object item)
{
Xamarin.Forms.View formsView = null;
var bindingContext = item;
var dt = bindingContext as Xamarin.Forms.DataTemplate;
var view = bindingContext as View;
// Support for List<DataTemplate> as ItemsSource
if (dt != null)
{
formsView = (Xamarin.Forms.View)dt.CreateContent();
}
else
{
if (view != null)
{
formsView = view;
}
else
{
var selector = Element.ItemTemplate as Xamarin.Forms.DataTemplateSelector;
if (selector != null)
{
formsView = (Xamarin.Forms.View)selector.SelectTemplate(bindingContext, Element).CreateContent();
}
else
{
formsView = (Xamarin.Forms.View)Element.ItemTemplate.CreateContent();
}
formsView.BindingContext = bindingContext;
}
}
formsView.Parent = this.Element;
var element = formsView.ToWindows(new Xamarin.Forms.Rectangle(0, 0, ElementWidth, ElementHeight));
//if (dt == null && view == null)
//formsView.Parent = null;
return(element);
}
public void ShowContent(Xamarin.Forms.View content, bool mathParent = true)
{
// build the loading page with native base
content.Parent = Xamarin.Forms.Application.Current.MainPage;
if (mathParent)
{
content.Layout(new Rectangle(0, 0,
Xamarin.Forms.Application.Current.MainPage.Width,
Xamarin.Forms.Application.Current.MainPage.Height));
}
else
{
content.Layout(new Rectangle(Xamarin.Forms.Application.Current.MainPage.Width - content.WidthRequest, Xamarin.Forms.Application.Current.MainPage.Height - content.HeightRequest,
content.WidthRequest,
content.HeightRequest));
}
var renderer = content.GetOrCreateRenderer();
contentNativeView = renderer?.View;
contentDialog = new Dialog(CrossCurrentActivity.Current.Activity);
contentDialog.RequestWindowFeature((int)WindowFeatures.NoTitle);
if (mathParent)
{
contentDialog.SetCanceledOnTouchOutside(false);
contentDialog.SetOnKeyListener(new DialogInterfaceOnKeyListener());
}
else
{
contentDialog.SetCanceledOnTouchOutside(true);
}
contentDialog.SetContentView(contentNativeView);
Window window = contentDialog.Window;
window.SetLayout(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
window.ClearFlags(WindowManagerFlags.DimBehind);
window.SetBackgroundDrawable(new ColorDrawable(Android.Graphics.Color.Transparent));
// Show Popup
contentDialog?.Show();
}
public void Toast(IDialogMsg dialogMsg, DialogConfig config = null, bool islong = false, bool isNative = false)
{
Xamarin.Forms.View toastView = isNative ? null : _dialogsInitize.GetInitToastView();
if (config == null)
{
config = new DialogConfig()
{
DialogPosition = DialogPosition.ToastDefault
};
}
ToastDialogUtil toastDialog = new ToastDialogUtil(_activity, toastView, config
, dialogMsg, islong, isNative);
var toast = toastDialog.Builder();
if (toast != null)
{
toast.Show();
}
}
private void AnimateButtonTouched(Xamarin.Forms.View view, uint duration, string hexColorInitial, string hexColorFinal, int repeatCountMax)
{
var repeatCount = 0;
view.Animate("changedBG", new Animation((val) => {
if (repeatCount == 0)
{
view.BackgroundColor = Color.FromHex(hexColorInitial);
}
else
{
view.BackgroundColor = Color.FromHex(hexColorFinal);
}
}), duration, finished: (val, b) => {
repeatCount++;
}, repeat: () => {
return(repeatCount < repeatCountMax);
});
}
public IXFPopupCtrl CreateDropDown(Xamarin.Forms.View anchor, Xamarin.Forms.View drop)
{
CustomDropDown dropctr = null;
//get the renderer of anchor
if (anchor != null)
{
var ar = anchor.GetValue(RendererProperty);
if (ar != null)
{
var dropView = Convert(drop, anchor);
if (dropView == null)
{
return(null);
}
double w = (int)anchor.Width;
double h = XFPopupConst.SCREEN_HEIGHT / 2;
drop.WidthRequest = w;
var size = drop.GetSizeRequest(w, XFPopupConst.SCREEN_HEIGHT / 2);
if (size.Request.Height < h)
{
h = size.Request.Height;
}
drop.Layout(new Rectangle(0, 0, w, h));
float density = Forms.Context.Resources.DisplayMetrics.Density;
w = w * density;
h = h * density;
var native = dropView as Android.Views.View;
native.LayoutParameters = new ViewGroup.LayoutParams((int)w, (int)h);
dropctr = new CustomDropDown(ar as Android.Views.View, native, (int)w + 4, (int)h + 10);
}
}
return(dropctr);
}
public static ViewGroup ConvertFormsToNative(Xamarin.Forms.View view, Rectangle size)
{
if (Platform.GetRenderer(view) == null)
{
Platform.SetRenderer(view, Platform.CreateRenderer(view));
}
var vRenderer = Platform.GetRenderer(view);
var viewGroup = vRenderer.ViewGroup;
vRenderer.Tracker.UpdateLayout();
var layoutParams = new ViewGroup.LayoutParams((int)size.Width, (int)size.Height);
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
viewGroup.Layout(0, 0, (int)view.WidthRequest, (int)view.HeightRequest);
return(viewGroup);
}
private Android.Views.View ConvertFormsToNative(Xamarin.Forms.View view, Xamarin.Forms.Rectangle size)
{
viewRenderer = Platform.CreateRendererWithContext(view, Context);
var viewGroup = viewRenderer.View;
viewRenderer.Tracker.UpdateLayout();
if (view.HeightRequest > 0)
{
size.Height = view.HeightRequest;
}
var layoutParams = new ViewGroup.LayoutParams((int)(size.Width * Xamarin.Essentials.DeviceDisplay.MainDisplayInfo.Density), (int)(size.Height * Xamarin.Essentials.DeviceDisplay.MainDisplayInfo.Density));
viewGroup.LayoutParameters = layoutParams;
view.Layout(size);
viewGroup.Layout(0, 0, (int)view.Width, (int)view.Height);
return(viewGroup);
}
public void ApplyMaskToView(Xamarin.Forms.View view, ViewMaskerType maskType)
{
var renderer = view.GetRenderer();
var nativeView = renderer.NativeView;
if (maskType == ViewMaskerType.None)
{
view.SizeChanged -= OnSizeChanged;
nativeView.Layer.Mask = null;
}
else
{
var maskLayer = GetMaskShape(maskType, new Xamarin.Forms.Size(view.Width, view.Height));
maskLayer.Frame = nativeView.Bounds;
nativeView.Layer.Mask = maskLayer;
view.SizeChanged += OnSizeChanged;
}
nativeView.Tag = (int)maskType;
}
public async override Task Appearing(Xamarin.Forms.View content, PopupPage page)
{
var taskList = new List <Task>();
taskList.Add(base.Appearing(content, page));
if (content != null)
{
var topOffset = GetTopOffset(content, page);
content.TranslationY = topOffset;
taskList.Add(content.TranslateTo(content.TranslationX, _defaultTranslationY, DurationIn, EasingIn));
}
;
page.IsVisible = true;
await Task.WhenAll(taskList);
}
private async Task Animate(Xamarin.Forms.View view, bool isCurrent)
{
//if (isCurrent)
view.IsVisible = true;
Rectangle beginRect = Rectangle.Zero;
Rectangle endRect = Rectangle.Zero;
//设置起始和终止值
beginRect = setbeginRect(isCurrent, _Direct);
endRect = setendRect(isCurrent, _Direct);
view.Layout(beginRect);
await view.LayoutTo(endRect, easing : Easing.Linear)
.ContinueWith(t =>
{
// BUG 会使填充失效
view.IsVisible = isCurrent;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
protected override void OnAttachedTo(Xamarin.Forms.View visualElement)
{
base.OnAttachedTo(visualElement);
var events = AssociatedObject?.GetType().GetRuntimeEvents().ToArray();
if (events.Any())
{
_eventInfo = events.FirstOrDefault(e => e.Name == EventName);
if (_eventInfo == null)
{
throw new ArgumentException(String.Format("EventToCommand: Can't find any event named '{0}' on attached type", EventName));
}
MethodInfo methodInfo = typeof(EventToCommandBehavior).GetTypeInfo().GetDeclaredMethod("OnFired");
_handler = methodInfo.CreateDelegate(_eventInfo.EventHandlerType, this);
_eventInfo.AddEventHandler(AssociatedObject, _handler);
//AddEventHandler(_eventInfo, AssociatedObject, OnFired);
}
}
void OnPopupRequest(Xamarin.Forms.View view)
{
// Null Check
if (Effect.Parent.ItemsSource == null)
{
return;
}
// Clear Old
ToggleMenu.Menu.Clear();
// Add New
foreach (var item in Effect.Parent.ItemsSource)
{
ToggleMenu.Menu.Add(item.ToString());
}
// Popup
ToggleMenu.Show();
}
bool IVideoPlayer.LoadScreen(Xamarin.Forms.View view, float screenHeight, string uri)
{
videoView = (view as NativeViewWrapper).NativeView as VideoView;
videoView.SetVideoURI(Android.Net.Uri.Parse(uri));
videoView.Start();
CurrentStream = uri;
mediaController = new MediaController(videoView.Context);
mediaController.SetMediaPlayer(videoView);
videoView.SetMediaController(mediaController);
for (int i = 0; i < 15; i++)
{
if (videoView.IsPlaying)
{
return(true);
}
return(false);
}
return(false);
}
public void ShowTooltip(Xamarin.Forms.View onView, TooltipConfig config)
{
var control = GetOrCreateRenderer(onView).View;
if (!string.IsNullOrEmpty(config.Text))
{
ToolTip.Builder builder;
var position = config.Position;
var parentContent = control.RootView;
switch (position)
{
case TooltipPosition.Top:
builder = new ToolTip.Builder(global::Android.App.Application.Context, control,
parentContent as ViewGroup, config.Text.PadRight(80, ' '), ToolTip.PositionAbove);
break;
case TooltipPosition.Left:
builder = new ToolTip.Builder(global::Android.App.Application.Context, control,
parentContent as ViewGroup, config.Text.PadRight(80, ' '), ToolTip.PositionLeftTo);
break;
case TooltipPosition.Right:
builder = new ToolTip.Builder(global::Android.App.Application.Context, control,
parentContent as ViewGroup, config.Text.PadRight(80, ' '), ToolTip.PositionRightTo);
break;
default:
builder = new ToolTip.Builder(global::Android.App.Application.Context, control,
parentContent as ViewGroup, config.Text.PadRight(80, ' '), ToolTip.PositionBelow);
break;
}
builder.SetAlign(ToolTip.AlignLeft);
builder.SetBackgroundColor(config.BackgroundColor.ToAndroid());
builder.SetTextColor(config.TextColor.ToAndroid());
toolTipView = builder.Build();
_toolTipsManager?.Show(toolTipView);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <VideoPlayer> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
_videoPlayer = e.NewElement;
_parent = e.NewElement.Parent as View;
if (Control == null)
{
RelativeLayout layout = new RelativeLayout(Context);
RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(LayoutParams.MatchParent, 1);
_mediaController = new MediaController(Context);
_videoView = new PrivateVideoView(Context, _videoPlayer);
layout.AddView(_videoView);
layoutParams.AddRule(LayoutRules.CenterInParent);
_videoView.LayoutParameters = layoutParams;
_videoView.SetMediaController(_mediaController);
SetNativeControl(layout);
}
if (e.NewElement.Source is VideoPlayer.FileSource fileSource)
{
_videoView.SetVideoPath(fileSource.Path);
}
else if (e.NewElement.Source is VideoPlayer.UrlSource urlSource)
{
_videoView.SetVideoURI(Uri.Parse(urlSource.Url));
}
}
if (e.OldElement != null)
{
}
}
public IVisualElementRenderer Convert(Xamarin.Forms.View source, Xamarin.Forms.VisualElement valid)
{
IVisualElementRenderer render = (IVisualElementRenderer)source.GetValue(RendererProperty);
if (render == null)
{
render = RendererFactory.GetRenderer(source);
source.SetValue(RendererProperty, render);
if (valid != null)
{
var p = PlatformProperty.GetValue(valid);
if (p != null)
{
//PlatformProperty.SetValue(source, p);
//IsPlatformEnabledProperty.SetValue(source, true);
}
}
}
return(render);
}
public static Rectangle GetAbsoluteBounds(this Xamarin.Forms.View element)
{
Element looper = element;
var absoluteX = element.X + element.Margin.Top;
var absoluteY = element.Y + element.Margin.Left;
// TODO: add logic to handle titles, headers, or other non-view bars
while (looper.Parent != null)
{
looper = looper.Parent;
if (looper is Xamarin.Forms.View v)
{
absoluteX += v.X + v.Margin.Top;
absoluteY += v.Y + v.Margin.Left;
}
}
return(new Rectangle(absoluteX, absoluteY, element.Width, element.Height));
}
public static void AddContainerElements(Grid uiContainer, List <CardElement> elements, RenderContext context)
{
foreach (var cardElement in elements)
{
// each element has a row
FrameworkElement uiElement = context.Render(cardElement);
if (uiElement != null)
{
if (cardElement.Separator && uiContainer.RowDefinitions.Count > 0)
{
AddSeperator(context, cardElement, uiContainer);
}
uiContainer.RowDefinitions.Add(new RowDefinition()
{
Height = GridLength.Auto
});
Grid.SetRow(uiElement, uiContainer.RowDefinitions.Count - 1);
uiContainer.Children.Add(uiElement);
}
}
}
public override Java.Lang.Object InstantiateItem(AViews.ViewGroup container, int position)
{
Xamarin.Forms.View formsView = null;
object bindingContext = null;
if (Element.ItemsSource != null)
{
bindingContext = Element.ItemsSource.Cast <object> ().ElementAt(position);
}
var selector = Element.ItemTemplate as DataTemplateSelector;
if (selector != null)
{
formsView = (View)selector.SelectTemplate(bindingContext, Element).CreateContent();
}
else
{
formsView = (View)Element.ItemTemplate.CreateContent();
}
formsView.BindingContext = bindingContext;
formsView.Parent = this.Element;
// Width in dip and not in pixels. (all Xamarin.Forms controls use dip for their WidthRequest and HeightRequest)
// Resources.DisplayMetrics.WidthPixels / Resources.DisplayMetrics.Density
var nativeConverted = FormsToNativeDroid.ConvertFormsToNative(formsView, new Rectangle(0, 0, Element.Width, Element.Height));
nativeConverted.Tag = position;
var pager = (ViewPager)container;
nativeConverted.RestoreHierarchyState(mViewStates);
pager.AddView(nativeConverted);
return(nativeConverted);
}
public static UIView ToiOS(this Xamarin.Forms.View view, CGRect size)
{
if (Platform.GetRenderer(view) == null)
{
Platform.SetRenderer(view, Platform.CreateRenderer(view));
}
var vRenderer = Platform.GetRenderer(view);
vRenderer.NativeView.Frame = size;
vRenderer.NativeView.AutoresizingMask = UIViewAutoresizing.All;
vRenderer.NativeView.ContentMode = UIViewContentMode.ScaleToFill;
vRenderer.Element?.Layout(size.ToRectangle());
var nativeView = vRenderer.NativeView;
nativeView.SetNeedsLayout();
return(nativeView);
}
