void ViewCellTap(ViewCell m, EventArgs eventArgs)
{
Post post = (Post)m.BindingContext;
HideAllButtons(post);
lstView.SelectedItem = null;
m.ForceUpdateSize();
}
private void ShowDescriptionCommandExecute(ViewCell viewCell)
{
//fruiteModel.IsDescriptionVisible = !fruiteModel.IsDescriptionVisible;
ViewCell cell = (viewCell as ViewCell);
Fruite vm = cell.BindingContext as Fruite;
vm.IsDescriptionVisible = !vm.IsDescriptionVisible;
cell.ForceUpdateSize();
}
private void SelectedPlayer_Tapped(object sender, EventArgs e)
{
if (_selectedPlayer != null)
{
_selectedPlayer.IsSelected = (e as TappedEventArgs).Parameter as PlayerOfMatch == _selectedPlayer;
}
_selectedPlayer = (e as TappedEventArgs).Parameter as PlayerOfMatch;
_selectedPlayer.IsSelected = true;
var view = sender as View;
ViewCell parentViewCell = view.Parent as ViewCell;
parentViewCell.ForceUpdateSize();
}
public async Task ForceUpdateSizeCallsAreRateLimited()
{
var lv = new ListView {
HasUnevenRows = true
};
var cell = new ViewCell {
Parent = lv
};
int numberOfCalls = 0;
cell.ForceUpdateSizeRequested += (object sender, System.EventArgs e) => { numberOfCalls++; };
cell.ForceUpdateSize();
cell.ForceUpdateSize();
cell.ForceUpdateSize();
cell.ForceUpdateSize();
await System.Threading.Tasks.Task.Delay(TimeSpan.FromMilliseconds(150));
Assert.AreEqual(1, numberOfCalls);
}
private void ToggleFrameVisibility()
{
frame.IsVisible = !frame.IsVisible;
if (_parentViewCell == null)
{
_parentViewCell = getParentViewCell();
}
if (_parentViewCell != null)
{
_parentViewCell.ForceUpdateSize();
}
}
private void TaxonEditor_Focused(object sender, FocusEventArgs e)
{
var thisEditor = sender as Editor;
ViewCell viewCell = (ViewCell)thisEditor.Parent.Parent.Parent;
if (thisEditor.IsFocused)
{
thisEditor.BackgroundColor = Color.Accent;
viewCell.ForceUpdateSize();
}
//if (thisEditor.HeightRequest < 90) {
// thisEditor.HeightRequest += 100;
// viewCell.ForceUpdateSize();
//}
}
private void UpdateCell()
{
UIAtomsApplication.Instance.TriggerOnce(() =>
{
ViewCell cell = Content.GetParentOfType <ViewCell>();
if (cell != null)
{
this.InvalidateMeasure();
Device.BeginInvokeOnMainThread(() =>
{
cell.ForceUpdateSize();
});
}
});
}
public virtual void RedrawIOS(StackLayout stackLayoutWrapper)
{
ViewCell viewCell = null;
if (ParentViewCellLevel == 3)
{
viewCell = stackLayoutWrapper.Parent.Parent.Parent as ViewCell;
}
if (ParentViewCellLevel == 2)
{
viewCell = stackLayoutWrapper.Parent.Parent as ViewCell;
}
if (viewCell != null)
{
viewCell.ForceUpdateSize();
}
}
public async Task ForceUpdateSizeWillNotBeCalledIfParentIsNotAListViewWithUnevenRows()
{
var lv = new ListView {
HasUnevenRows = false
};
var cell = new ViewCell {
Parent = lv
};
int numberOfCalls = 0;
cell.ForceUpdateSizeRequested += (object sender, System.EventArgs e) => { numberOfCalls++; };
cell.ForceUpdateSize();
await System.Threading.Tasks.Task.Delay(TimeSpan.FromMilliseconds(16));
Assert.AreEqual(0, numberOfCalls);
}
public override UITableViewCell GetCell(Cell item, UITableViewCell reusableCell, UITableView tv)
{
ViewCell vc = item as ViewCell;
if (vc != null)
{
var sr = vc.View.Measure(tv.Frame.Width, double.PositiveInfinity, MeasureFlags.IncludeMargins);
if (vc.Height != sr.Request.Height)
{
vc.ForceUpdateSize();
sr = vc.View.Measure(tv.Frame.Width, double.PositiveInfinity, MeasureFlags.IncludeMargins);
vc.Height = sr.Request.Height;
}
}
return(base.GetCell(item, reusableCell, tv));
}
private void ViewCell_Tapped(object sender, EventArgs e)
{
ViewCell v = sender as ViewCell;
v.ForceUpdateSize();
}
protected override void Init()
{
var grid = new Grid
{
Padding = 10,
ColumnDefinitions = { new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
} },
RowDefinitions = { new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
}, new RowDefinition{
Height = new GridLength(1, GridUnitType.Auto)
} }
};
grid.Children.Add(new Label {
Text = "I am initially visible."
}, 0, 0);
Label target = new Label {
Text = "Success", AutomationId = "lblSuccess", IsVisible = false, TextColor = Color.Red
};
grid.Children.Add(target, 0, 1);
var tableView = new TableView {
HasUnevenRows = true, Intent = TableIntent.Settings
};
ViewCell viewCell = new ViewCell {
View = grid
};
TableSection item = new TableSection
{
viewCell,
new ImageCell {
ImageSource = "cover1.jpg"
}
};
tableView.Root.Add(item);
var button = new Button
{
Text = "Click me",
AutomationId = "btnClick",
Command = new Command(() =>
{
target.IsVisible = true;
viewCell.ForceUpdateSize();
})
};
var label = new Label {
Text = "Tap the button to expand the cell. If the cell does not expand and the red text is on top of the image, this test has failed."
};
Content = new StackLayout {
Children = { label, button, tableView }, Margin = 20
};
}
public async void ForceUpdateSizeWillNotBeCalledIfParentIsNotAListViewWithUnevenRows ()
{
var lv = new ListView { HasUnevenRows = false };
var cell = new ViewCell { Parent = lv };
int numberOfCalls = 0;
((ICellController)cell).ForceUpdateSizeRequested += (object sender, System.EventArgs e) => { numberOfCalls++; };
cell.ForceUpdateSize ();
await System.Threading.Tasks.Task.Delay (TimeSpan.FromMilliseconds (16));
Assert.AreEqual (0, numberOfCalls);
}
public async void ForceUpdateSizeCallsAreRateLimited()
{
var lv = new ListView { HasUnevenRows = true };
var cell = new ViewCell { Parent = lv };
int numberOfCalls = 0;
((ICellController)cell).ForceUpdateSizeRequested += (object sender, System.EventArgs e) => { numberOfCalls++; };
cell.ForceUpdateSize ();
cell.ForceUpdateSize ();
cell.ForceUpdateSize ();
cell.ForceUpdateSize ();
await System.Threading.Tasks.Task.Delay (TimeSpan.FromMilliseconds (150));
Assert.AreEqual (1, numberOfCalls);
}
public YoutubeViewPage()
{
new FontButton(this);
Title = "Youtube";
var youtubeViewModel = new YoutubeViewModel();
BindingContext = youtubeViewModel;
/*var label = new Label
* {
* Text = "Youtube",
* TextColor = Color.Gray,
* FontSize = 24
* };*/
var dataTemplate = new DataTemplate(() =>
{
var channelTitleLabel = new Label
{
TextColor = Color.Maroon,
FontSize = Device.GetNamedSize(FontButton.GetTextSize(1), typeof(Label))
};
var titleLabel = new Label
{
TextColor = Color.Black,
FontSize = Device.GetNamedSize(FontButton.GetTextSize(0), typeof(Label))
};
var descriptionLabel = new Label
{
TextColor = Color.Gray,
FontSize = Device.GetNamedSize(FontButton.GetTextSize(-1), typeof(Label))
};
/*var viewCountLabel = new Label
* {
* TextColor = Color.FromHex("#0D47A1"),
* FontSize = 14
* };
* var likeCountLabel = new Label
* {
* TextColor = Color.FromHex("#2196F3"),
* FontSize = 14
* };
* var dislikeCountLabel = new Label
* {
* TextColor = Color.FromHex("#0D47A1"),
* FontSize = 14
* };
* var favoriteCountLabel = new Label
* {
* TextColor = Color.FromHex("#2196F3"),
* FontSize = 14
* };
* var commentCountLabel = new Label
* {
* TextColor = Color.FromHex("#0D47A1"),
* FontSize = 14
* };*/
var mediaImage = new Image
{
HeightRequest = GetImageHeight(FontButton.GetTextSize(0))
};
/*MessagingCenter.Subscribe<Application>(this, "Hi", (sender) => {
*
* channelTitleLabel.FontSize = Device.GetNamedSize(FontButton.GetTextSize(1), typeof(Label));
*
* titleLabel.FontSize = Device.GetNamedSize(FontButton.GetTextSize(0), typeof(Label));
*
* descriptionLabel.FontSize = Device.GetNamedSize(FontButton.GetTextSize(-1), typeof(Label));
*
* mediaImage.HeightRequest = GetImageHeight(FontButton.GetTextSize(0));
*
* });*/
channelTitleLabel.SetBinding(Label.TextProperty, new Binding("ChannelTitle"));
titleLabel.SetBinding(Label.TextProperty, new Binding("Title"));
descriptionLabel.SetBinding(Label.TextProperty, new Binding("Description"));
mediaImage.SetBinding(Image.SourceProperty, new Binding("HighThumbnailUrl"));
/*viewCountLabel.SetBinding(Label.TextProperty, new Binding("ViewCount", BindingMode.Default, null, null, "{0:n0} views"));
* likeCountLabel.SetBinding(Label.TextProperty, new Binding("LikeCount", BindingMode.Default, null, null, "{0:n0} likes"));
* dislikeCountLabel.SetBinding(Label.TextProperty, new Binding("DislikeCount", BindingMode.Default, null, null, "{0:n0} dislike"));
* commentCountLabel.SetBinding(Label.TextProperty, new Binding("CommentCount", BindingMode.Default, null, null, "{0:n0} comments"));
* favoriteCountLabel.SetBinding(Label.TextProperty, new Binding("FavoriteCount", BindingMode.Default, null, null, "{0:n0} favorite"));*/
var viewCell = new ViewCell
{
View = new StackLayout
{
BackgroundColor = Color.FromHex("#e6e6e6"),
Children =
{
new Frame
{
BackgroundColor = Color.FromHex("#FFFFFF"),
CornerRadius = 2,
HasShadow = false,
Margin = new Thickness(10, 5, 10, 5),
Content = new StackLayout
{
VerticalOptions = LayoutOptions.Center,
Orientation = StackOrientation.Horizontal,
//Padding = new Thickness(0, 0, 0, 20),
Children =
{
//channelTitleLabel,
/*new StackLayout
* {
* Orientation = StackOrientation.Horizontal,
* Children =
* {
* viewCountLabel,
* likeCountLabel,
* dislikeCountLabel,
* }
* },
* new StackLayout
* {
* Orientation = StackOrientation.Horizontal,
* TranslationY = -7,
* Children =
* {
* favoriteCountLabel,
* commentCountLabel
* }
* },*/
mediaImage,
new StackLayout
{
Padding = new Thickness(10, 0, 0, 0),
VerticalOptions = LayoutOptions.Center,
Orientation = StackOrientation.Vertical,
Children =
{
titleLabel,
descriptionLabel
}
}
}
}
}
}
}
};
MessagingCenter.Subscribe <Application>(this, "Hi", (sender) => {
channelTitleLabel.FontSize = Device.GetNamedSize(FontButton.GetTextSize(1), typeof(Label));
titleLabel.FontSize = Device.GetNamedSize(FontButton.GetTextSize(0), typeof(Label));
descriptionLabel.FontSize = Device.GetNamedSize(FontButton.GetTextSize(-1), typeof(Label));
mediaImage.HeightRequest = GetImageHeight(FontButton.GetTextSize(0));
viewCell.ForceUpdateSize();
});
return(viewCell);
});
var listView = new ListView
{
HasUnevenRows = true
};
listView.SetBinding(ListView.ItemsSourceProperty, "YoutubeItems");
listView.ItemTemplate = dataTemplate;
listView.ItemTapped += ListViewOnItemTapped;
//listView.SeparatorColor = Color.Gray;
listView.SeparatorVisibility = SeparatorVisibility.None;
listView.BackgroundColor = Color.FromHex("#e6e6e6");
Content = new StackLayout
{
Children =
{
//label,
listView
}
};
}
//public ObservableCollection<Data> AccountItems = new ObservableCollection<Data>();
public News()
{
new FontButton(this);
/*
* FacebookViewModel fbItems = new FacebookViewModel();
* BindingContext = fbItems;
* InitializeComponent();
*
* var itemsListView = new ListView();
* itemsListView.ItemsSource = fbItems;
* Content = itemsListView;
*
*
* /*
* ButtonGetItems.Clicked += async (sender, e) =>
* {
* ButtonGetItems.IsEnabled = false;
* GetAccountItemsAsync();
* ButtonGetItems.IsEnabled = true;
* };*//*
* }
* }
* }
*/
var facebookViewModel = new FacebookViewModel();
BindingContext = facebookViewModel;
var dataTemplate = new DataTemplate(() =>
{
var messageLabel = new Label
{
TextColor = Color.Black,
FontSize = Device.GetNamedSize(FontButton.GetTextSize(0), typeof(Label))
};
var created_timeLabel = new Label
{
TextColor = Color.Gray,
FontSize = Device.GetNamedSize(FontButton.GetTextSize(0), typeof(Label))
};
var fbMediaImage = new Image
{
HeightRequest = GetImageHeight(FontButton.GetTextSize(0)),
WidthRequest = GetImageHeight(FontButton.GetTextSize(0))
};
/*
* var channelTitleLabel = new Label
* {
* TextColor = Color.Maroon,
* FontSize = 22
*
* };
* var titleLabel = new Label
* {
* TextColor = Color.Black,
* FontSize = 16
* };
* var descriptionLabel = new Label
* {
* TextColor = Color.Gray,
* FontSize = 14
* };*/
messageLabel.SetBinding(Label.TextProperty, new Binding("Message"));
created_timeLabel.SetBinding(Label.TextProperty, new Binding("Created_Time"));
fbMediaImage.SetBinding(Image.SourceProperty, new Binding("Picture"));
var viewCell = new ViewCell
{
View = new StackLayout
{
BackgroundColor = Color.FromHex("#e6e6e6"),
Children =
{
new Frame
{
BackgroundColor = Color.FromHex("#FFFFFF"),
CornerRadius = 2,
HasShadow = false,
Margin = new Thickness(10, 5, 10, 5),
Padding = new Thickness(20, 8, 20, 8),
Content = new StackLayout
{
VerticalOptions = LayoutOptions.Center,
Orientation = StackOrientation.Horizontal,
//Padding = new Thickness(0, 10, 0, 10),
Children =
{
fbMediaImage,
new StackLayout
{
Padding = new Thickness(10, 0, 0, 0),
VerticalOptions = LayoutOptions.Center,
Orientation = StackOrientation.Vertical,
Children =
{
messageLabel,
new StackLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
Orientation = StackOrientation.Vertical,
Children =
{
created_timeLabel,
}
}
}
}
}
}
}
}
}
};
MessagingCenter.Subscribe <Application>(this, "Hi", (sender) => {
messageLabel.FontSize = Device.GetNamedSize(FontButton.GetTextSize(0), typeof(Label));
created_timeLabel.FontSize = Device.GetNamedSize(FontButton.GetTextSize(0), typeof(Label));
fbMediaImage.HeightRequest = GetImageHeight(FontButton.GetTextSize(0));
fbMediaImage.WidthRequest = GetImageHeight(FontButton.GetTextSize(0));
viewCell.ForceUpdateSize();
});
return(viewCell);
});
var listView = new ListView
{
HasUnevenRows = true
};
listView.SetBinding(ListView.ItemsSourceProperty, new Binding("FacebookItems"));
listView.ItemTemplate = dataTemplate;
//listView.ItemTapped += ListViewOnItemTapped;
//listView.SeparatorColor = Color.Gray;
listView.SeparatorVisibility = SeparatorVisibility.None;
listView.BackgroundColor = Color.FromHex("#e6e6e6");
Content = new StackLayout
{
//Padding = new Thickness(5, 10),
Children =
{
//label,
listView
}
};
}