public PictureView(CarouselModal carouselModal)
{
StackLayout stkContent = new StackLayout();
Image img = new Image()
{
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.Center,
Source = carouselModal.FilePath
};
StackLayout stkControls = new StackLayout()
{
BackgroundColor = Color.FromHex("#80000000")
};
Button btnClose = new Button()
{
Text = "Click to close"
};
btnClose.Clicked += (sender, e) =>
{
this.Navigation.PopModalAsync();
};
stkControls.Children.Add(btnClose);
stkContent.Children.Add(img);
stkContent.Children.Add(stkControls);
this.Content = stkContent;
}
public MediaPlayerPage(CarouselModal carouselModal)
{
string flag = "image";
switch (flag)
{
case "image":
{
this.Content = new PictureView(carouselModal);
};
break;
default:
break;
}
}
void CreateCarousel()
{
ScrollView scrollView = new ScrollView();
StackLayout stkWrapper = new StackLayout();
StackLayout editStatusBar = new StackLayout()
{
Orientation = StackOrientation.Horizontal
};
Image imgEdit = new Image()
{
HorizontalOptions = LayoutOptions.EndAndExpand,
Source = "tick.ico",
HeightRequest = WidthRequest = 50
};
editStatusBar.Children.Add(imgEdit);
StackLayout actionStatusBar = new StackLayout();
TapGestureRecognizer recognizer = new TapGestureRecognizer()
{
NumberOfTapsRequired = 1
};
recognizer.Tapped += (sender, e) =>
{
if (CurrentState.Equals(CarouselState.Edit))
{
CurrentState = CarouselState.View;
}
else
{
CurrentState = CarouselState.Edit;
}
CreateCarousel();
};
imgEdit.GestureRecognizers.Add(recognizer);
editStatusBar.Children.Add(imgEdit);
stkWrapper.Children.Add(editStatusBar);
Grid grdMain = new Grid()
{
// Margin = 20,RowSpacing=5
// HeightRequest=100
};
int index = 0;
for (int i = 0; i < Source.Count; i++)
{
int originalivalue = i;
ItemPerRow = ItemPerRow >= Source.Count ? Source.Count : ItemPerRow;
for (int j = 0; j < ItemPerRow; j++)
{
if (Source.Count > index)
{
grdMain.RowDefinitions.Add(new RowDefinition()
{
Height = 50
// Height=new GridLength(1,GridUnitType.Auto)
});
RelativeLayout rtlThumbnailContent = new RelativeLayout()
{
Margin = 0,
VerticalOptions = HorizontalOptions = LayoutOptions.FillAndExpand
};
Image ThumbNail = new Image()
{
Source = Source[i].FilePath,
Aspect = Aspect.AspectFit,
ClassId = Source[i].Id
};
rtlThumbnailContent.Children.Add(ThumbNail, Constraint.RelativeToParent((parent) =>
{
return(parent.X * 0);
}), Constraint.RelativeToParent((parent) =>
{
return(parent.Y * 0);
}), Constraint.RelativeToParent((parent) =>
{
return(parent.Width);
}), Constraint.RelativeToParent((parent) =>
{
return(parent.Height);
}));
CustomImage imgSelect = new CustomImage()
{
ID = System.IO.Path.GetFileName(Source[i].FilePath),
IsVisible = CurrentState.Equals(CarouselState.Edit)
//WidthRequest= HeightRequest=10
};
rtlThumbnailContent.Children.Add(imgSelect, Constraint.RelativeToView(ThumbNail, (parent, view) =>
{
return(view.Width * .8);
}), Constraint.RelativeToView(ThumbNail, (parent, view) =>
{
return(view.Height * .0);
})
// , Constraint.RelativeToView(ThumbNail, (parent, view) =>
//{
// return view.Height * .4;
//}), Constraint.RelativeToView(ThumbNail, (parent, view) =>
//{
// return view.Height * .4;
//})
);
var sdf = new StackLayout();
sdf.Children.Add(rtlThumbnailContent);
TapGestureRecognizer imgtap = new TapGestureRecognizer();
imgtap.Tapped += Imgtap_Tapped;
imgSelect.GestureRecognizers.Add(imgtap);
TapGestureRecognizer imgThumbNailtap = new TapGestureRecognizer()
{
NumberOfTapsRequired = 1
};
imgThumbNailtap.Tapped += async(sender, e) => {
if (CurrentState.Equals(CarouselState.View))
{
Image img = sender as Image;
CarouselModal modal = Source.FirstOrDefault(ec => ec.Id == img.ClassId);
await Navigation.PushModalAsync(new MediaPlayerPage(modal));
}
else
{
Imgtap_Tapped(imgSelect, e);
}
};
ThumbNail.GestureRecognizers.Add(imgThumbNailtap);
i++;
grdMain.Children.Add(rtlThumbnailContent, j, originalivalue);
}
}
}
StackLayout stkStatusbar = new StackLayout()
{
BackgroundColor = Color.Gray
};
lblStatus.Text = $"{SelectedItems?.Count} item(s) selected.";
stkStatusbar.Children.Add(lblStatus);
stkWrapper.Children.Add(grdMain);
stkWrapper.Children.Add(stkStatusbar);
scrollView.Content = stkWrapper;
this.Content = scrollView;
}
