protected override void OnElementChanged(ElementChangedEventArgs<Xamarin.Forms.Button> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
winButton = Control;
formsElement = (CustomImageButton)this.Element;
if( formsElement.TextOrientation == TextOrientation.Left )
{
winButton.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Left;
}
else if (formsElement.TextOrientation == TextOrientation.Middle)
{
winButton.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Center;
}
else
{
winButton.HorizontalContentAlignment = System.Windows.HorizontalAlignment.Right;
}
formsElement.BorderColor = Xamarin.Forms.Color.Transparent;
formsElement.BorderWidth = 0;
if (formsElement.ImageName != null )
winButton.Background = new ImageBrush { Stretch = System.Windows.Media.Stretch.Fill, ImageSource = new BitmapImage(new Uri(formsElement.ImageName, UriKind.Relative)) };
}
}
protected override void OnElementChanged(ElementChangedEventArgs<Label> e)
{
base.OnElementChanged(e);
var view = (ExtendedLabel)Element;
UpdateUi(view, Control);
}
protected override void OnElementChanged(ElementChangedEventArgs<Page> e)
{
base.OnElementChanged(e);
page = e.NewElement as ConnectPage;
var activity = this.Context as Activity;
page.PlatformParameters = new PlatformParameters(activity);
}
protected override void OnElementChanged(ElementChangedEventArgs<Xamarin.Forms.Frame> e)
{
base.OnElementChanged(e);
if (Element == null)
return;
player = new MediaElement();
player.AutoPlay = true;
player.MediaOpened += (sender, args) =>
{
timer.Start();
};
this.Control.Child = player;
timer = new DispatcherTimer { Interval = new TimeSpan(0, 0, 1) };
timer.Tick += timer_Tick;
if (string.IsNullOrWhiteSpace(Player.Url))
return;
InitPlayer();
}
protected override void OnElementChanged(ElementChangedEventArgs<TimePicker> e)
{
base.OnElementChanged(e);
CustomTimePicker timePicker = (CustomTimePicker)Element;
if (timePicker != null)
{
SetBorderStyle(timePicker);
SetTextColor(timePicker);
Control.AdjustsFontSizeToFitWidth = true;
}
if (e.OldElement == null)
{
//Wire events
}
if (e.NewElement == null)
{
//Unwire events
}
}
/// <summary>
/// Handles the initial drawing of the button.
/// </summary>
/// <param name="e">Information on the <see cref="ImageButton"/>.</param>
protected async override void OnElementChanged(ElementChangedEventArgs<Button> e)
{
base.OnElementChanged(e);
var imageButton = ImageButton;
var targetButton = Control;
if (imageButton != null && targetButton != null && imageButton.Source != null)
{
await SetImageAsync(imageButton.Source, this.GetWidth(imageButton.ImageWidthRequest), this.GetHeight(imageButton.ImageHeightRequest), targetButton);
switch (imageButton.Orientation)
{
case ImageOrientation.ImageToLeft:
AlignToLeft(targetButton);
break;
case ImageOrientation.ImageToRight:
AlignToRight(imageButton.ImageWidthRequest, targetButton);
break;
case ImageOrientation.ImageOnTop:
AlignToTop(imageButton.ImageHeightRequest, imageButton.ImageWidthRequest, targetButton);
break;
case ImageOrientation.ImageOnBottom:
AlignToBottom(imageButton.ImageHeightRequest, imageButton.ImageWidthRequest, targetButton);
break;
}
}
}
protected async override void OnElementChanged (ElementChangedEventArgs<Button> e)
{
base.OnElementChanged (e);
if (byPassButton == null) {
byPassButton = new UIButton (UIButtonType.Custom);
byPassButton.Frame = this.Frame;
SetNativeControl (byPassButton);
base.Control.TouchUpInside += byPassButton_TouchUpInside;
SetField (this, "buttonTextColorDefaultNormal", base.Control.TitleColor (UIControlState.Normal));
SetField (this, "buttonTextColorDefaultHighlighted", base.Control.TitleColor (UIControlState.Highlighted));
SetField (this, "buttonTextColorDefaultDisabled", base.Control.TitleColor (UIControlState.Disabled));
InvokeMethod (this, "UpdateText", null);
InvokeMethod (this, "UpdateFont", null);
InvokeMethod (this, "UpdateBorder", null);
InvokeMethod (this, "UpdateImage", null);
InvokeMethod (this, "UpdateTextColor", null);
}
if (e.NewElement != null) {
Control.ShowsTouchWhenHighlighted = false;
Control.AdjustsImageWhenHighlighted = false;
await SetNormalImageResource ();
await SetDisableImageResource ();
await SetPressImageResource ();
}
}
protected override void OnElementChanged(ElementChangedEventArgs<Xamarin.Forms.Switch> e)
{
base.OnElementChanged(e);
var view = (SwitchExtended)Element;
if (Control != null)
{
Control.TextOn = view.TextOn;
Control.TextOff = view.TextOff;
}
/*if (e.OldElement != null)
{
this.Element.Toggled -= ElementToggled;
return;
}
if (this.Element == null)
{
return;
}
var switchControl = new Android.Widget.Switch(Forms.Context)
{
TextOn = this.Element.TextOn,
TextOff = this.Element.TextOff
};
switchControl.CheckedChange += ControlValueChanged;
this.Element.Toggled += ElementToggled;
this.SetNativeControl(switchControl);*/
}
protected override void OnElementChanged(ElementChangedEventArgs<Label> e)
{
base.OnElementChanged(e);
// The first time OnElementPropertyChanged isn't called for Text, so call it by ourselfs
OnElementPropertyChanged(this, new System.ComponentModel.PropertyChangedEventArgs("Text"));
}
protected override void OnElementChanged (ElementChangedEventArgs<View> e)
{
base.OnElementChanged (e);
//Get the video
//bubble up to the AVPlayerLayer
var url = new NSUrl ("http://www.androidbegin.com/tutorial/AndroidCommercial.3gp");
_asset = AVAsset.FromUrl (url);
_playerItem = new AVPlayerItem (_asset);
_player = new AVPlayer (_playerItem);
_playerLayer = AVPlayerLayer.FromPlayer (_player);
//Create the play button
playButton = new UIButton ();
playButton.SetTitle ("Play Video", UIControlState.Normal);
playButton.BackgroundColor = UIColor.Gray;
//Set the trigger on the play button to play the video
playButton.TouchUpInside += (object sender, EventArgs arg) => {
_player.Play();
};
}
protected override void OnElementChanged(ElementChangedEventArgs<Page> e)
{
base.OnElementChanged(e);
page = new MyThirdNativePage();
this.Children.Add(page);
}
protected override void OnElementChanged(ElementChangedEventArgs<Entry> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
var nativePhoneTextBox = (PhoneTextBox)Control.Children[0];
//var nativePasswordBox = (PhoneTextBox)Control.Children[1];
nativePhoneTextBox.Background = new SolidColorBrush(Colors.Yellow);
nativePhoneTextBox.BorderBrush = new SolidColorBrush(Colors.Transparent);
nativePhoneTextBox.Height = 100;
nativePhoneTextBox.Margin = new System.Windows.Thickness(2,-10,2,5);
nativePhoneTextBox.BorderThickness = new Thickness(0);
nativePhoneTextBox.GotFocus += GotFocusaAction;
nativePhoneTextBox.LostFocus += LostFocusAction;
var border = new Border();
border.CornerRadius = new CornerRadius(25);
border.BorderThickness = new System.Windows.Thickness(1);
border.BorderBrush = new SolidColorBrush(Colors.Brown);
border.Background = new SolidColorBrush(Colors.Yellow);
border.Margin = new System.Windows.Thickness(10);
var parent = nativePhoneTextBox.Parent as System.Windows.Controls.Grid;
if (parent != null)
{
parent.Children.Remove(nativePhoneTextBox);
parent.Children.Add(border);
border.Child = nativePhoneTextBox;
}
}
}
/// <summary>
/// Raises the element changed event.
/// </summary>
/// <param name="e">E.</param>
protected override void OnElementChanged(ElementChangedEventArgs<Xamarin.Forms.Label> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
UpdateFont();
}
protected override void OnElementChanged(ElementChangedEventArgs<View> e)
{
base.OnElementChanged(e);
var adMobElement = Element as AdmobBannerView;
if (null != adMobElement)
{
adView = new GADBannerView(GADAdSizeCons.Banner)
{
AdUnitID = adMobElement.AdUnitID,
RootViewController = UIApplication.SharedApplication.Windows[0].RootViewController
};
adView.AdReceived += (sender, args) =>
{
if (!viewOnScreen)
AddSubview(adView);
viewOnScreen = true;
};
adView.LoadRequest(GADRequest.Request);
SetNativeControl(adView);
}
}
protected override void OnElementChanged(ElementChangedEventArgs<View> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
var nativeMap = Control as MKMapView;
nativeMap.GetViewForAnnotation = null;
nativeMap.CalloutAccessoryControlTapped -= OnCalloutAccessoryControlTapped;
nativeMap.DidSelectAnnotationView -= OnDidSelectAnnotationView;
nativeMap.DidDeselectAnnotationView -= OnDidDeselectAnnotationView;
}
if (e.NewElement != null)
{
var formsMap = (CustomMap)e.NewElement;
var nativeMap = Control as MKMapView;
customPins = formsMap.CustomPins;
nativeMap.GetViewForAnnotation = GetViewForAnnotation;
nativeMap.CalloutAccessoryControlTapped += OnCalloutAccessoryControlTapped;
nativeMap.DidSelectAnnotationView += OnDidSelectAnnotationView;
nativeMap.DidDeselectAnnotationView += OnDidDeselectAnnotationView;
}
}
protected override void OnElementChanged(ElementChangedEventArgs<Image> e)
{
base.OnElementChanged(e);
if (Element == null)
return;
CreateCircle();
}
protected override void OnElementChanged(ElementChangedEventArgs<Editor> e)
{
base.OnElementChanged(e);
base.OnElementChanged(e);
UITextView textView = (UITextView)Control;
//Color
textView.BackgroundColor = UIColor.White;
textView.TextColor = UIColor.Gray;
//font
//textField.Font = UIFont.FromName("Ubuntu-light", 13);
replacingControl = new UITextView(Control.Bounds);
var adelegate = new CustomTextViewDelegate();
var element = this.Element as PurposeColor.CustomControls.CustomEditor;
adelegate.Placeholder = element.Placeholder;
adelegate.formsEditor = element;
replacingControl.Delegate = adelegate;
replacingControl.TextColor = UIColor.LightGray;
replacingControl.Text = adelegate.Placeholder;
this.SetNativeControl(replacingControl);
}//OnElementChanged()
protected override void OnElementChanged(ElementChangedEventArgs<Page> e)
{
base.OnElementChanged(e);
// this is a ViewGroup - so should be able to load an AXML file and FindView<>
var activity = this.Context as Activity;
var auth = new OAuth2Authenticator (
clientId: App.Instance.OAuthSettings.ClientId, // your OAuth2 client id
scope: App.Instance.OAuthSettings.Scope, // The scopes for the particular API you're accessing. The format for this will vary by API.
authorizeUrl: new Uri (App.Instance.OAuthSettings.AuthorizeUrl), // the auth URL for the service
redirectUrl: new Uri (App.Instance.OAuthSettings.RedirectUrl)); // the redirect URL for the service
auth.Completed += (sender, eventArgs) => {
if (eventArgs.IsAuthenticated) {
App.Instance.SuccessfulLoginAction.Invoke();
// Use eventArgs.Account to do wonderful things
App.Instance.SaveToken(eventArgs.Account.Properties["access_token"]);
} else {
// The user cancelled
}
};
activity.StartActivity (auth.GetUI(activity));
}
protected override void OnElementChanged(ElementChangedEventArgs<Label> e)
{
base.OnElementChanged(e);
if (Control != null)
{
var view = (LabelExtended)Element;
if (view.IsWrapped)
{
Control.TextWrapping = System.Windows.TextWrapping.Wrap;
Control.TextTrimming = System.Windows.TextTrimming.WordEllipsis;
Control.Loaded += (s, args) =>
{
var parent = Control.Parent as LabelExtendedRenderer;
if (parent != null)
{
var grid = new System.Windows.Controls.Grid();
parent.Children.Remove(Control);
parent.Children.Add(grid);
grid.Children.Add(Control);
}
};
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs<Xamarin.Forms.Button> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
iosButton = (UIButton) Control;
formsElement = (CustomImageButton)this.Element;
if (formsElement.ImageName != null)
{
iosButton.SetBackgroundImage(UIImage.FromBundle(formsElement.ImageName), UIControlState.Normal);
}
/* if (Convert.ToString(callingElement.TextOrientation) == CustomLocalization.GetString(LEFT,string.Empty))
{
nativeButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Left;
}
else if (Convert.ToString(callingElement.TextOrientation) == CustomLocalization.GetString(RIGHT, string.Empty))
{
nativeButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Right;
}
else
{
nativeButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
}*/
}
}
protected override void OnElementChanged (ElementChangedEventArgs<Picker> e)
{
base.OnElementChanged (e);
if (this.Control != null) {
this.Control.Visibility = ViewStates.Invisible;
}
}
protected override void OnElementChanged (ElementChangedEventArgs<Page> e)
{
base.OnElementChanged (e);
if (e.OldElement != null || Element == null)
return;
try {
activity = this.Context as Activity;
view = activity.LayoutInflater.Inflate(Resource.Layout.CameraLayout, this, false);
cameraType = CameraFacing.Back;
textureView = view.FindViewById<TextureView> (Resource.Id.textureView);
textureView.SurfaceTextureListener = this;
takePhotoButton = view.FindViewById<global::Android.Widget.Button> (Resource.Id.takePhotoButton);
takePhotoButton.Click += TakePhotoButtonTapped;
switchCameraButton = view.FindViewById<global::Android.Widget.Button> (Resource.Id.switchCameraButton);
switchCameraButton.Click += SwitchCameraButtonTapped;
toggleFlashButton = view.FindViewById<global::Android.Widget.Button> (Resource.Id.toggleFlashButton);
toggleFlashButton.Click += ToggleFlashButtonTapped;
AddView (view);
} catch (Exception ex) {
//Xamarin.Insights.Report (ex);
}
}
protected override void OnElementChanged(ElementChangedEventArgs<Image> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
var s = e.NewElement.Source as FileImageSource;
if (s != null)
{
var fileName = s.File;
string ci = System.Threading.Thread.CurrentThread.CurrentUICulture.ToString();
if (ci == "pt-BR") {
// use the complete string 'as is'
} else if (ci == "zh-CN") {
ci = "zh-Hans"; // we could have named the image directories differently, but this keeps them consisent with RESX naming
} else if (ci == "zh-TW" || ci == "zh-HK") {
ci = "zh-Hant";
} else {
// for all others, just use the two-character language code
ci = System.Threading.Thread.CurrentThread.CurrentUICulture.TwoLetterISOLanguageName;
}
e.NewElement.Source = Path.Combine("Assets/" + ci + "/" + fileName);
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs<Page> e)
{
base.OnElementChanged(e);
var app = (MixRadioActivity.App.Current as MixRadioActivity.App);
WebAuthenticationBroker.AuthenticateAndContinue(app.ActivityViewModel.GetAuthUri(), new Uri(ApiKeys.OAuthRedirectUrl));
}
protected override void OnElementChanged(ElementChangedEventArgs<Xamarin.Forms.Button> e)
{
base.OnElementChanged(e);
if (Control != null)
{
var button = (CustomButton)e.NewElement;
button.SizeChanged += (s, args) =>
{
// Estado normal
_normal = new GradientDrawable();
_normal.SetColor(Android.Graphics.Color.DarkBlue);
_normal.SetCornerRadius(100);
// Estado pulsado
_pressed = new GradientDrawable();
_pressed.SetColor(Android.Graphics.Color.DarkCyan);
_pressed.SetCornerRadius(100);
var sld = new StateListDrawable();
sld.AddState(new int[] { Android.Resource.Attribute.StatePressed }, _pressed);
sld.AddState(new int[] { }, _normal);
Control.SetBackgroundDrawable(sld);
Control.SetTextSize(ComplexUnitType.Px, 60);
Control.SetTextColor(Android.Graphics.Color.Silver);
};
}
}
protected override void OnElementChanged(ElementChangedEventArgs<Page> e)
{
base.OnElementChanged(e);
var activity = Context as Activity;
var auth = new OAuth2Authenticator(
clientId: "actioncenterapp", // OAuth2 client id
scope: "actioncenter", // the scopes for the particular API you're accessing, delimited by "+" symbols
authorizeUrl: new Uri("https://idsat.nwpsmart.com/identity/connect/authorize"), // the auth URL for the service
redirectUrl: new Uri("https://actioncenterapp/callback/")); // the redirect URL for the service
auth.Completed += (sender, eventArgs) =>
{
if (eventArgs.IsAuthenticated)
{
App.SaveToken(eventArgs.Account.Properties["access_token"]);
var page = Element as LoginPage;
page?.NavigateToHome();
}
else
{
// The user cancelled
}
};
activity.StartActivity(auth.GetUI(activity));
}
protected override void OnElementChanged (ElementChangedEventArgs<Page> e)
{
base.OnElementChanged (e);
// Retrieve any stored account information
var accounts = AccountStore.Create (Context).FindAccountsForService (App.AppName);
var account = accounts.FirstOrDefault ();
if (account == null) {
if (!isShown) {
isShown = true;
// Initialize the object that communicates with the OAuth service
var auth = new OAuth2Authenticator (
Constants.ClientId,
Constants.ClientSecret,
Constants.Scope,
new Uri (Constants.AuthorizeUrl),
new Uri (Constants.RedirectUrl),
new Uri (Constants.AccessTokenUrl));
// Register an event handler for when the authentication process completes
auth.Completed += OnAuthenticationCompleted;
// Display the UI
var activity = Context as Activity;
activity.StartActivity (auth.GetUI (activity));
}
} else {
if (!isShown) {
App.User.Email = account.Username;
App.SuccessfulLoginAction.Invoke ();
}
}
}
/// <inheritdoc/>
protected override void OnElementChanged(ElementChangedEventArgs<View> e)
{
base.OnElementChanged(e);
if (e.OldElement != null || this.FormsMap == null || this.Map == null) return;
this.Map.GetViewForAnnotation = this.GetViewForAnnotation;
this.Map.OverlayRenderer = this.GetOverlayRenderer;
this.Map.DidSelectAnnotationView += OnDidSelectAnnotationView;
this.Map.RegionChanged += OnMapRegionChanged;
this.Map.ChangedDragState += OnChangedDragState;
this.Map.CalloutAccessoryControlTapped += OnMapCalloutAccessoryControlTapped;
this.Map.AddGestureRecognizer(new UILongPressGestureRecognizer(this.OnMapLongPress));
this.Map.AddGestureRecognizer(new UITapGestureRecognizer(this.OnMapClicked));
if (this.FormsMap.CustomPins != null)
{
this.UpdatePins();
this.FormsMap.CustomPins.CollectionChanged += OnCollectionChanged;
}
this.SetMapCenter();
this.UpdateRoutes();
this.UpdateLines();
this.UpdateCircles();
this.UpdatePolygons();
this.FormsMap.PropertyChanged += OnMapPropertyChanged;
}
protected override void OnElementChanged(ElementChangedEventArgs<Entry> e)
{
base.OnElementChanged(e);
if (Control != null)
{
Control.Layer.BorderColor = UIColor.White.CGColor;
Control.Layer.BorderWidth = 1f;
Control.BorderStyle = UITextBorderStyle.Line;
Control.Layer.CornerRadius = 0;
Control.ClipsToBounds = true;
switch (e.NewElement.ClassId)
{
case "1":
Control.LeftView.BackgroundColor = UIColor.FromPatternImage(UIImage.FromFile("name.png"));
break;
case "3":
Control.LeftView.BackgroundColor = UIColor.FromPatternImage(UIImage.FromFile("email.png"));
break;
case "4":
Control.LeftView.BackgroundColor = UIColor.FromPatternImage(UIImage.FromFile("password.png"));
break;
case "5":
Control.LeftView = new UIImageView(UIImage.FromFile("Usrename.png"));
break;
case "6":
Control.LeftView = new UIImageView(UIImage.FromFile("password.png"));
//UIColor.FromPatternImage(UIImage.FromFile("password.png"));
break;
default:
break;
}
}
}
protected override void OnElementChanged (ElementChangedEventArgs<Xamarin.Forms.View> e)
{
base.OnElementChanged (e);
//Get LayoutInflater and inflate from axml
//Important note, this project utilizes a layout-land folder in the Resources folder
//Android will use this folder with layout files for Landscape Orientations
//This is why we don't have to worry about the layout of the play button, it doesn't exist in landscape layout file!!!
var activity = Context as Activity;
var viewHolder = activity.LayoutInflater.Inflate (Resource.Layout.Main, this, false);
view = viewHolder;
AddView (view);
//Get and set Views
videoView = FindViewById<VideoView> (Resource.Id.SampleVideoView);
playButton = FindViewById<Android.Widget.Button> (Resource.Id.PlayVideoButton);
//Give some color to the play button, but not important
playButton.SetBackgroundColor (Android.Graphics.Color.Aqua);
//uri for a free video
var uri = Android.Net.Uri.Parse ("https://www.dropbox.com/s/hi45psyy0wq9560/PigsInAPolka1943.mp4?dl=1");
//Set the videoView with our uri, this could also be a local video on device
videoView.SetVideoURI (uri);
//Assign click event on our play button to play the video
playButton.Click += PlayVideo;
}
protected override void OnElementChanged(ElementChangedEventArgs <Page> e)
{
base.OnElementChanged(e);
LoginToFacebook(false);
}
protected override void OnElementChanged(ElementChangedEventArgs <ItemsView> elementChangedEvent)
{
base.OnElementChanged(elementChangedEvent);
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
var mapModel = (Map)e.OldElement;
MessagingCenter.Unsubscribe <Map, MapSpan>(this, MoveMessageName);
((ObservableCollection <Pin>)mapModel.Pins).CollectionChanged -= OnPinCollectionChanged;
foreach (Pin pin in mapModel.Pins)
{
pin.PropertyChanged -= PinOnPropertyChanged;
}
((ObservableCollection <MapElement>)mapModel.MapElements).CollectionChanged -= OnMapElementCollectionChanged;
foreach (MapElement mapElement in mapModel.MapElements)
{
mapElement.PropertyChanged -= MapElementPropertyChanged;
}
}
if (e.NewElement != null)
{
var mapModel = (Map)e.NewElement;
if (Control == null)
{
MKMapView mapView = null;
#if __MOBILE__
if (FormsMaps.IsiOs9OrNewer)
{
// See if we've got an MKMapView available in the pool; if so, use it
mapView = MapPool.Get();
}
#endif
if (mapView == null)
{
// If this is iOS 8 or lower, or if there weren't any MKMapViews in the pool,
// create a new one
mapView = new MKMapView(RectangleF.Empty);
}
SetNativeControl(mapView);
mapView.GetViewForAnnotation = GetViewForAnnotation;
mapView.OverlayRenderer = GetViewForOverlay;
mapView.DidSelectAnnotationView += MkMapViewOnAnnotationViewSelected;
mapView.RegionChanged += MkMapViewOnRegionChanged;
#if __MOBILE__
mapView.AddGestureRecognizer(_mapClickedGestureRecognizer = new UITapGestureRecognizer(OnMapClicked));
#endif
}
MessagingCenter.Subscribe <Map, MapSpan>(this, MoveMessageName, (s, a) => MoveToRegion(a), mapModel);
if (mapModel.LastMoveToRegion != null)
{
MoveToRegion(mapModel.LastMoveToRegion, false);
}
UpdateTrafficEnabled();
UpdateMapType();
UpdateIsShowingUser();
UpdateHasScrollEnabled();
UpdateHasZoomEnabled();
((ObservableCollection <Pin>)mapModel.Pins).CollectionChanged += OnPinCollectionChanged;
OnPinCollectionChanged(mapModel.Pins, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
((ObservableCollection <MapElement>)mapModel.MapElements).CollectionChanged += OnMapElementCollectionChanged;
OnMapElementCollectionChanged(mapModel.MapElements, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
}
}
protected override void OnElementChanged(ElementChangedEventArgs <TimePicker> e)
{
base.OnElementChanged(e);
Control.Background = null;
}
protected override void OnElementChanged(ElementChangedEventArgs <Label> e)
{
base.OnElementChanged(e);
Element.Layout(new Rectangle(Element.X + 50, Element.Y, Element.Width, Element.Height));
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
// For XAML Previewer or FormsGoogleMaps.Init not called.
if (!FormsGoogleMaps.IsInitialized)
{
var label = new UILabel()
{
Text = "Xamarin.Forms.GoogleMaps",
BackgroundColor = Color.Teal.ToUIColor(),
TextColor = Color.Black.ToUIColor(),
TextAlignment = UITextAlignment.Center
};
SetNativeControl(label);
return;
}
var oldMapView = (MapView)Control;
if (e.OldElement != null)
{
var oldMapModel = (Map)e.OldElement;
oldMapModel.OnSnapshot -= OnSnapshot;
_cameraLogic.Unregister();
if (oldMapView != null)
{
oldMapView.CoordinateLongPressed -= CoordinateLongPressed;
oldMapView.CoordinateTapped -= CoordinateTapped;
oldMapView.CameraPositionChanged -= CameraPositionChanged;
oldMapView.DidTapMyLocationButton = null;
}
}
if (e.NewElement != null)
{
var mapModel = (Map)e.NewElement;
if (Control == null)
{
SetNativeControl(new MapView(RectangleF.Empty));
var mkMapView = (MapView)Control;
mkMapView.CameraPositionChanged += CameraPositionChanged;
mkMapView.CoordinateTapped += CoordinateTapped;
mkMapView.CoordinateLongPressed += CoordinateLongPressed;
mkMapView.DidTapMyLocationButton = DidTapMyLocation;
}
_cameraLogic.Register(Map, NativeMap);
Map.OnSnapshot += OnSnapshot;
//_cameraLogic.MoveCamera(mapModel.InitialCameraUpdate);
//_ready = true;
_uiSettingsLogic.Register(Map, NativeMap);
UpdateMapType();
UpdateIsShowingUser(_uiSettingsLogic.MyLocationButtonEnabled);
UpdateHasScrollEnabled(_uiSettingsLogic.ScrollGesturesEnabled);
UpdateHasZoomEnabled(_uiSettingsLogic.ZoomGesturesEnabled);
UpdateHasRotationEnabled(_uiSettingsLogic.RotateGesturesEnabled);
UpdateIsTrafficEnabled();
UpdatePadding();
UpdateMapStyle();
UpdateMyLocationEnabled();
_uiSettingsLogic.Initialize();
foreach (var logic in Logics)
{
logic.Register(oldMapView, (Map)e.OldElement, NativeMap, Map);
logic.RestoreItems();
logic.OnMapPropertyChanged(new PropertyChangedEventArgs(Map.SelectedPinProperty.PropertyName));
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <TabbedPage> e)
{
base.OnElementChanged(e);
var activity = Context.GetActivity();
var isDesigner = Context.IsDesignerContext();
var themeContext = isDesigner ? Context : activity;
if (e.OldElement != null)
{
((IPageController)e.OldElement).InternalChildren.CollectionChanged -= OnChildrenCollectionChanged;
}
if (e.NewElement != null)
{
if (IsBottomTabPlacement)
{
if (_relativeLayout == null)
{
_relativeLayout = new AWidget.RelativeLayout(Context)
{
LayoutParameters = new LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent),
};
if (_bottomNavigationView != null)
{
_relativeLayout.RemoveView(_bottomNavigationView);
_bottomNavigationView.SetOnNavigationItemSelectedListener(null);
}
var bottomNavigationViewLayoutParams = new AWidget.RelativeLayout.LayoutParams(
LayoutParams.MatchParent,
LayoutParams.WrapContent);
bottomNavigationViewLayoutParams.AddRule(AWidget.LayoutRules.AlignParentBottom);
_bottomNavigationView = new BottomNavigationView(Context)
{
LayoutParameters = bottomNavigationViewLayoutParams,
Id = Platform.GenerateViewId()
};
var viewPagerParams = new AWidget.RelativeLayout.LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent);
viewPagerParams.AddRule(AWidget.LayoutRules.Above, _bottomNavigationView.Id);
FormsViewPager pager = _viewPager = CreateFormsViewPager(themeContext, e.NewElement);
pager.Id = Platform.GenerateViewId();
pager.AddOnPageChangeListener(this);
_relativeLayout.AddView(pager, viewPagerParams);
_relativeLayout.AddView(_bottomNavigationView, bottomNavigationViewLayoutParams);
AddView(_relativeLayout);
}
}
else
{
if (_tabLayout == null)
{
TabLayout tabs;
if (FormsAppCompatActivity.TabLayoutResource > 0 && !isDesigner)
{
tabs = _tabLayout = activity.LayoutInflater.Inflate(FormsAppCompatActivity.TabLayoutResource, null).JavaCast <TabLayout>();
}
else
{
tabs = _tabLayout = new TabLayout(themeContext)
{
TabMode = TabLayout.ModeFixed, TabGravity = TabLayout.GravityFill
}
};
FormsViewPager pager = _viewPager = CreateFormsViewPager(themeContext, e.NewElement);
pager.Id = Platform.GenerateViewId();
pager.AddOnPageChangeListener(this);
AddView(pager);
AddView(tabs);
}
}
OnChildrenCollectionChanged(null, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
TabbedPage tabbedPage = e.NewElement;
if (tabbedPage.CurrentPage != null)
{
ScrollToCurrentPage();
}
_previousPage = tabbedPage.CurrentPage;
((IPageController)tabbedPage).InternalChildren.CollectionChanged += OnChildrenCollectionChanged;
UpdateBarBackgroundColor();
UpdateBarTextColor();
UpdateItemIconColor();
if (!isDesigner)
{
UpdateSwipePaging();
UpdateOffscreenPageLimit();
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
Control?.SetBackgroundColor(Android.Graphics.Color.Transparent);
}
protected override void OnElementChanged(ElementChangedEventArgs <Label> e)
{
base.OnElementChanged(e);
Linkify.AddLinks(Control, MatchOptions.All);
}
protected override void OnElementChanged(ElementChangedEventArgs <DemoListCellView> e)
{
SetBackgroundResource(Resource.Drawable.list_selector_pressed);
base.OnElementChanged(e);
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Entry> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
formControl = (Element as EntryUnderlineControl);
var editText = (EditText)Control;
editText.EditorAction += (obj, act) =>
{
formControl?.NextFocus?.Invoke();
};
editText.Touch += (a, aa) =>
{
aa.Handled = false;
var w = editText.Width;
var wl = editText.CompoundPaddingLeft;
var wr = w - editText.CompoundPaddingRight;
var x = aa.Event.GetX();
if (wr < x && aa.Event.Action == Android.Views.MotionEventActions.Down)
{
if (/*formControl.IsPassword
* &&*/formControl.PasswordRevealEnabled &&
!string.IsNullOrEmpty(formControl.PasswordRevealIcon) &&
!string.IsNullOrEmpty(formControl.PasswordHideIcon))
{
formControl.IsPassword = !formControl.IsPassword;
var rightDrawable = formControl.IsPassword == true?GetDrawable(formControl.PasswordRevealIcon) : GetDrawable(formControl.PasswordHideIcon);
editText.SetCompoundDrawablesWithIntrinsicBounds(GetDrawable(formControl.Icon)?.Target as Drawable, null, rightDrawable?.Target as Drawable, null);
editText.CompoundDrawablePadding = 20;
}
}
};
if (formControl != null &&
formControl.IsPassword &&
!string.IsNullOrEmpty(formControl.PasswordRevealIcon) &&
!string.IsNullOrEmpty(formControl.PasswordHideIcon) &&
formControl.PasswordRevealEnabled)
{
var size = editText.TextSize;
var rightDrawable = formControl.IsPassword == true?GetDrawable(formControl.PasswordRevealIcon) : null;
editText.SetCompoundDrawablesWithIntrinsicBounds(GetDrawable(formControl.Icon)?.Target as Drawable, null, rightDrawable?.Target as Drawable, null);
editText.CompoundDrawablePadding = 20;
editText.Gravity = Android.Views.GravityFlags.Bottom;
}
if (!formControl.PasswordRevealEnabled && !string.IsNullOrEmpty(formControl.ClearEntryIcon) && formControl.ClearEntryEnabled)
{
var iconResource = formControl.ClearEntryIcon.Replace(".png", string.Empty).Replace(".jpg", string.Empty);
var clearIcon = GetResourceIdByName(iconResource);
editText.SetCompoundDrawablesRelativeWithIntrinsicBounds(0, 0, clearIcon, 0);
editText.SetOnTouchListener(new OnDrawableTouchListener());
}
if (formControl != null && formControl.EntryColor != null)
{
editText.Background.Mutate().SetColorFilter(formControl.EntryColor.ToAndroid(), Android.Graphics.PorterDuff.Mode.SrcAtop);
}
if ((Control != null) & (e.NewElement != null))
{
var entryExt = (e.NewElement as EntryUnderlineControl);
Control.ImeOptions = entryExt.ReturnKeyType.GetValueFromDescription();
Control.SetImeActionLabel(entryExt.ReturnKeyType.ToString(), Control.ImeOptions);
}
if (!string.IsNullOrEmpty(e.NewElement?.StyleId) && Control != null)
{
var fileName = e.NewElement.StyleId + ".ttf";
if (Resources.Assets.List("").Contains(fileName))
{
var font = Android.Graphics.Typeface.CreateFromAsset(context.ApplicationContext.Assets, fileName);
Control.Typeface = font;
}
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <BoxView> e)
{
base.OnElementChanged(e);
}
protected override void OnElementChanged(ElementChangedEventArgs <CardsView> e)
{
base.OnElementChanged(e);
_panStarted = false;
}
protected override void OnElementChanged(ElementChangedEventArgs <AppleSignInButton> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
// Cleanup
if (Is13)
{
if (button != null)
{
button.TouchUpInside -= Button_TouchUpInside;
}
}
else
{
if (oldButton != null)
{
oldButton.TouchUpInside -= Button_TouchUpInside;
}
}
}
if (e.NewElement != null)
{
// Create
if (Is13)
{
if (button == null)
{
button = (ASAuthorizationAppleIdButton)CreateNativeControl();
button.TouchUpInside += Button_TouchUpInside;
SetNativeControl(button);
}
}
else
{
//if (oldButton == null)
//{
// oldButton = (UIButton)CreateNativeControl();
// oldButton.TouchUpInside += Button_TouchUpInside;
// oldButton.Layer.CornerRadius = 4;
// oldButton.Layer.BorderWidth = 1;
// oldButton.ClipsToBounds = true;
// oldButton.SetTitle(" " + Element.Text, UIControlState.Normal);
// switch (Element.ButtonStyle)
// {
// case AppleSignInButtonStyle.Black:
// oldButton.BackgroundColor = UIColor.Black;
// oldButton.SetTitleColor(UIColor.White, UIControlState.Normal);
// oldButton.Layer.BorderColor = UIColor.Black.CGColor;
// break;
// case AppleSignInButtonStyle.White:
// oldButton.BackgroundColor = UIColor.White;
// oldButton.SetTitleColor(UIColor.Black, UIControlState.Normal);
// oldButton.Layer.BorderColor = UIColor.White.CGColor;
// break;
// case AppleSignInButtonStyle.WhiteOutline:
// oldButton.BackgroundColor = UIColor.White;
// oldButton.SetTitleColor(UIColor.Black, UIControlState.Normal);
// oldButton.Layer.BorderColor = UIColor.Black.CGColor;
// break;
// }
// SetNativeControl(oldButton);
//}
}
}
}
/// <summary>
/// Handles the initial drawing of the button.
/// </summary>
/// <param name="e">Information on the <see cref="ImageButton" />.</param>
protected override async void OnElementChanged(ElementChangedEventArgs <Button> e)
{
base.OnElementChanged(e);
await AssignContent();
}
protected override void OnElementChanged(ElementChangedEventArgs <Image> e)
{
base.OnElementChanged(e);
}
protected override void OnElementChanged(ElementChangedEventArgs <Picker> e)
{
base.OnElementChanged(e);
Control.Gravity = GravityFlags.Center;
Control.TextSize = 12;
}
protected override void OnElementChanged(ElementChangedEventArgs <TimePicker> e)
{
if (e.NewElement != null)
{
if (Control == null)
{
var entry = CreateNativeControl();
entry.EditingDidBegin += OnStarted;
entry.EditingDidEnd += OnEnded;
_picker = new UIDatePicker {
Mode = UIDatePickerMode.Time, TimeZone = new NSTimeZone("UTC")
};
if (Forms.IsiOS14OrNewer)
{
_picker.PreferredDatePickerStyle = UIKit.UIDatePickerStyle.Wheels;
}
var width = UIScreen.MainScreen.Bounds.Width;
var toolbar = new UIToolbar(new RectangleF(0, 0, width, 44))
{
BarStyle = UIBarStyle.Default, Translucent = true
};
var spacer = new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace);
var doneButton = new UIBarButtonItem(UIBarButtonSystemItem.Done, (o, a) =>
{
UpdateElementTime();
entry.ResignFirstResponder();
});
toolbar.SetItems(new[] { spacer, doneButton }, false);
entry.InputView = _picker;
entry.InputAccessoryView = toolbar;
entry.InputView.AutoresizingMask = UIViewAutoresizing.FlexibleHeight;
entry.InputAccessoryView.AutoresizingMask = UIViewAutoresizing.FlexibleHeight;
entry.InputAssistantItem.LeadingBarButtonGroups = null;
entry.InputAssistantItem.TrailingBarButtonGroups = null;
_defaultTextColor = entry.TextColor;
_useLegacyColorManagement = e.NewElement.UseLegacyColorManagement();
_picker.ValueChanged += OnValueChanged;
entry.AccessibilityTraits = UIAccessibilityTrait.Button;
SetNativeControl(entry);
}
UpdateFont();
UpdateTime();
UpdateTextColor();
UpdateCharacterSpacing();
UpdateFlowDirection();
}
base.OnElementChanged(e);
}
protected override void OnElementChanged(ElementChangedEventArgs <Editor> e)
{
base.OnElementChanged(e);
EditorsScrollingHelper.AttachToControl(Control, this);
}
protected override void OnElementChanged(ElementChangedEventArgs <Label> e)
{
base.OnElementChanged(e);
Control.SetMaxLines(1000);
}
protected override void OnElementChanged(ElementChangedEventArgs <Label> e)
{
base.OnElementChanged(e);
try
{
CustomLabel element = Element as CustomLabel;
if (e.NewElement != null)
{
element = Element as CustomLabel;
}
else
{
element = e.OldElement as CustomLabel;
}
if (Control != null)
{
var label = (UILabel)Control;
label.ExclusiveTouch = true;
//Control.ExclusiveTouch = true;
//var element = Element as CustomLabel;
if (!string.IsNullOrWhiteSpace(element.CustomFontColor))
{
//Control.TextColor = Color.FromHex(element.CustomFontColor).ToUIColor();
//Control.TextColor = Color.FromHex("#00A6CC").ToUIColor();
//Control.TextColor = Color.FromHex(element.CustomFontColor).ToCGColor();
}
//Control.TextColor = UIColor.Black;
//for place holder
//var entry1 = new Entry();
//Control.Layer.BorderColor = Color.FromHex("#0000").ToCGColor();
//Control.Layer.BorderWidth = 0;
//entry1.Layer.BorderWidth = 1f;
// to set underline label
if (element.ShallUnderLine == true)
{
nint startind = 0, charLength = 0;
startind = element.StartIndex;
//var label = (UILabel)Control;
var text = (NSMutableAttributedString)label.AttributedText;
if (element.NoOfChar == 0 && element.EndIndex == 0)
{
charLength = text.Length;
}
else if (element.EndIndex != 0 && element.NoOfChar != 0)
{
charLength = element.NoOfChar;
}
else if (element.EndIndex == 0)
{
charLength = element.NoOfChar;
}
else if (element.NoOfChar == 0)
{
charLength = element.EndIndex - element.StartIndex;
}
else
{
charLength = text.Length;
}
var range = new NSRange(startind, charLength);
text.AddAttribute(UIStringAttributeKey.UnderlineStyle, NSNumber.FromInt32((int)NSUnderlineStyle.Single), range);
}
else if (element.ShallUnderLine == true && element.ShallUseHTMLOnly == false)
{
}
else
{
}
//for font size and font formats
var fontSizes = 16.0;
if (element.FontSize == 0 || element.FontSize == null)
{
}
else
{
fontSizes = element.FontSize;
}
uint fontSize = (uint)fontSizes;
if (element.FontFamily == "HelveticaReg")
{
label.Font = UIFont.FromName("HelveticaRegular.ttf", fontSize);
//Control.Font = UIFont.FromName("HelveticaRegular.ttf", fontSize);
}
else if (element.FontFamily == "Helvitica77B")
{
label.Font = UIFont.FromName("HelveticaNeueIt77BoldCondensed.ttf", fontSize);
//Control.Font = UIFont.FromName("HelveticaNeueIt77BoldCondensed.ttf", fontSize);
}
else if (element.FontFamily == "Helvitica57B")
{
label.Font = UIFont.FromName("HelveticaLT57Condensed.ttf", fontSize);
//Control.Font = UIFont.FromName("HelveticaLT57Condensed.ttf", fontSize);
}
else
{
}
if (element.IsHTMLText == true)
{
var attr = new NSAttributedStringDocumentAttributes();
var nsError = new NSError();
attr.DocumentType = NSDocumentType.HTML;
var myHtmlData = NSData.FromString(element.Text, NSStringEncoding.Unicode);
this.Control.AttributedText = new NSAttributedString(myHtmlData, attr, ref nsError);
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
Control?.SetBackgroundColor(global::Android.Graphics.Color.White);
}
