public GridViewCellTemplate()
{
// var thumbnailImage = new Image () {
// HorizontalOptions = LayoutOptions.Center,
// VerticalOptions = LayoutOptions.Center,
// BackgroundColor = ColorConstants.SemiOpaqueBackground,
// WidthRequest = UIConstants.GetGridViewItemWidths (),
// HeightRequest = UIConstants.GetGridViewItemHeights () - 40,
// Source = "New/foldedpdf.png"
// };
// thumbnailImage.SetBinding (Image.SourceProperty, new Binding ("ThumbPath", converter: new NoCacheConverter ()));
var thumbnailImage = new CachedImage () {
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
WidthRequest = UIConstants.GetGridViewItemWidths (),
HeightRequest = UIConstants.GetGridViewItemHeights () - 40,
BackgroundColor = ColorConstants.SemiOpaqueBackground,
CacheDuration = TimeSpan.FromDays (30),
DownsampleHeight = UIConstants.GetThumbnailHeight () - 100,
RetryCount = 3,
RetryDelay = 250,
TransparencyEnabled = false,
// Shown after loading error occurs:
ErrorPlaceholder = Device.OnPlatform (iOS: "corningimages/loading.png", Android: "loading.png", WinPhone: "loading.png"),
// Shown before targe image is loaded:
LoadingPlaceholder = Device.OnPlatform (iOS: "corningimages/loading.png", Android: "loading.png", WinPhone: "loading.png"),
};
thumbnailImage.SetBinding (CachedImage.SourceProperty, new Binding ("ThumbPath", converter: new NoCacheConverter ()));
var titleLabel = new CustomLabel2 () {
FontSize = UIConstants.GetGridViewFontSize (),
TextColor = Color.White,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.StartAndExpand,
WidthRequest = UIConstants.GetGridViewItemWidths (),
HeightRequest = 40,
};
titleLabel.SetBinding (Label.TextProperty, "FileName");
Device.OnPlatform (
iOS: () => {
this.View = new StackLayout {
WidthRequest = UIConstants.GetGridViewItemWidths (),
HeightRequest = UIConstants.GetGridViewItemHeights (),
Orientation = StackOrientation.Vertical,
Children = {
thumbnailImage,
titleLabel
}
};
},
Android: () => {
this.View = new AbsoluteLayout {
WidthRequest = UIConstants.GetGridViewItemWidths (),
HeightRequest = UIConstants.GetGridViewItemHeights (),
//Orientation = StackOrientation.Vertical,
Children = {
thumbnailImage,
titleLabel
}
};
}
);
}
protected override void OnBindingContextChanged()
{
base.OnBindingContextChanged ();
dynamic c = BindingContext;
Grid details = new Grid {
//Padding = 5,
VerticalOptions = LayoutOptions.Start,
HorizontalOptions = LayoutOptions.CenterAndExpand,
RowDefinitions = {
new RowDefinition { Height = GridLength.Auto },
new RowDefinition { Height = GridLength.Auto },
},
ColumnDefinitions = {
new ColumnDefinition { Width = new GridLength (1, GridUnitType.Star) },
}
};
var thumbnailImage = new CachedImage {
Aspect = Aspect.AspectFit,
Source = c.ThumbPath,
HorizontalOptions =
LayoutOptions.CenterAndExpand,
VerticalOptions =
LayoutOptions.CenterAndExpand,
HeightRequest = 183,
WidthRequest = 183,
BackgroundColor = ColorConstants.SemiOpaqueBackground,
CacheDuration = TimeSpan.FromDays (30),
DownsampleHeight = 80,
RetryCount = 3,
RetryDelay = 250,
TransparencyEnabled = false,
ErrorPlaceholder = Device.OnPlatform (iOS: "corningimages/loading.png", Android: "loading.png", WinPhone: "loading.png"),
LoadingPlaceholder = Device.OnPlatform (iOS: "corningimages/loading.png", Android: "loading.png", WinPhone: "loading.png"),
};
var title = new CustomLabel2 () {
Text = c.FileName,
FontSize = UIConstants.GetGridViewFontSize (),
TextColor = Color.White,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.End,
WidthRequest = 183,
HeightRequest = 40,
};
details.Children.Add (thumbnailImage, 0, 0);
details.Children.Add (title, 0, 1);
var layout = new StackLayout {
Padding = 0,
//Orientation = LayoutOptions.,
Children = {
details
}
};
View = layout;
}
public DocumentsCellTemplate()
{
var publishLabel = new Label () {
FontSize = UIConstants.GetHomePageFontSize (),
TextColor = Color.White,
HorizontalOptions = LayoutOptions.StartAndExpand,
};
publishLabel.SetBinding (Label.TextProperty, new Binding ("PublicationDate", converter: new DateConverter ()));
var nameLabel = new CustomLabel () {
FontSize = UIConstants.GetHomePageFontSize (),
TextColor = Color.White,
FontAttributes = FontAttributes.Bold,
HorizontalOptions = LayoutOptions.Start,
VerticalOptions = LayoutOptions.StartAndExpand,
};
nameLabel.SetBinding (Label.TextProperty, "FileName");
var descriptionLabel = new CustomLabel2 () {
FontSize = UIConstants.GetHomePageFontSize (),
TextColor = Color.White,
HorizontalOptions = LayoutOptions.Start,
VerticalOptions = LayoutOptions.StartAndExpand,
};
descriptionLabel.SetBinding (Label.TextProperty, "Description");
Device.OnPlatform (iOS: () => {
nameLabel.LineBreakMode = LineBreakMode.TailTruncation;
descriptionLabel.LineBreakMode = LineBreakMode.TailTruncation;
});
var thumbnailImage = new CachedImage () {
HorizontalOptions = LayoutOptions.StartAndExpand,
VerticalOptions = LayoutOptions.StartAndExpand,
HeightRequest = UIConstants.GetThumbnailHeight (),
WidthRequest = UIConstants.GetThumbnailWidth (),
BackgroundColor = ColorConstants.SemiOpaqueBackground,
CacheDuration = TimeSpan.FromDays (30),
DownsampleHeight = UIConstants.GetThumbnailHeight () - 100,
RetryCount = 3,
RetryDelay = 250,
TransparencyEnabled = false,
ErrorPlaceholder = Device.OnPlatform (iOS: "corningimages/loading.png", Android: "loading.png", WinPhone: "loading.png"),
LoadingPlaceholder = Device.OnPlatform (iOS: "corningimages/loading.png", Android: "loading.png", WinPhone: "loading.png")
};
thumbnailImage.SetBinding (CachedImage.SourceProperty, new Binding ("ThumbPath", converter: new NoCacheConverter ()));
var downloadLabel = new Label () {
FontSize = UIConstants.GetHomePageFontSize (),
TextColor = Color.White,
HorizontalOptions = LayoutOptions.StartAndExpand,
};
downloadLabel.SetBinding (Label.TextProperty, new Binding ("DownloadDate", converter: new DownloadDateConverter ()));
//Read Online Button
var readOnline = new Button () {
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.Center,
BackgroundColor = Color.FromHex ("#006699"),
TextColor = Color.White,
HeightRequest = UIConstants.GetButtonHeight (),
WidthRequest = UIConstants.GetButtonWidth (),
};
readOnline.SetBinding (Button.TextProperty, new Binding ("CategoryCode", converter: new OfflineTextConverter ()));
readOnline.SetBinding (Button.CommandParameterProperty, new Binding ("."));
readOnline.Clicked += (sender, e) => {
var btn = ((Button)sender);
var fileItem = (Downloads)btn.CommandParameter;
if (fileItem.MimeType.StartsWith ("mp4")) {
Device.OnPlatform (
iOS: () => {
var page = (Page)Activator.CreateInstance (typeof(DownloadViewer), fileItem);
this.ParentView.Navigation.PushAsync (page, true);
},
Android: () => {
var page = (Page)Activator.CreateInstance (typeof(AndroidVideoPlayer), fileItem);
this.ParentView.Navigation.PushAsync (page, true);
}
);
} else {
var pdfService = DependencyService.Get<IPdfService> ();
if (pdfService == null)
return;
pdfService.OpenPDF (LibraryType.MyDocuments, fileItem.FilePath, fileItem.FileName, 0, null);
}
};
//Download Button
var download = new Button () {
Text = Translation.Localize ("DeleteText"),
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.Center,
BackgroundColor = Color.FromHex ("#006699"),
TextColor = Color.White,
HeightRequest = UIConstants.GetButtonHeight (),
WidthRequest = UIConstants.GetButtonWidth (),
};
download.SetBinding (Button.CommandParameterProperty, new Binding ("."));
download.Clicked += async (sender, e) => {
var btn = ((Button)sender);
//download.IsEnabled = false;
var fileItem = (Downloads)btn.CommandParameter;
var parent = (MyDocumentsView)this.ParentView.ParentView.Parent;
var textToDisplay =
fileItem.MimeType.StartsWith ("mp4")
? Translation.Localize ("DeleteVideoMessage")
: Translation.Localize ("DeleteDocumentMessage");
var confirm = await parent.DisplayAlert ("", textToDisplay, Translation.Localize ("Yes"), Translation.Localize ("No"));
if (confirm) {
var deleteService = DependencyService.Get<IDeleteService> ();
if (deleteService == null)
return;
deleteService.DeleteFile (fileItem.FilePath, (bool completed) => {
if (completed == true) {
var ViewModel = (MyDocumentsViewModel)this.Parent.BindingContext;
ViewModel.DocFileID = fileItem.Id;
ViewModel.DeleteDocumentsCommand.Execute (null);
}
});
}
};
Grid grid = new Grid {
Padding = 5,
VerticalOptions = LayoutOptions.Center,
RowDefinitions = {
new RowDefinition { Height = GridLength.Auto },
},
ColumnDefinitions = {
new ColumnDefinition { Width = GridLength.Auto },
new ColumnDefinition { Width = new GridLength (1, GridUnitType.Star) },
}
};
Grid details = new Grid {
Padding = 5,
VerticalOptions = LayoutOptions.Start,
RowDefinitions = {
new RowDefinition { Height = GridLength.Auto },
new RowDefinition { Height = GridLength.Auto },
new RowDefinition { Height = GridLength.Auto },
new RowDefinition { Height = GridLength.Auto },
new RowDefinition { Height = GridLength.Auto },
},
ColumnDefinitions = {
new ColumnDefinition { Width = new GridLength (1, GridUnitType.Star) },
}
};
details.Children.Add (publishLabel, 0, 0);
details.Children.Add (nameLabel, 0, 1);
details.Children.Add (descriptionLabel, 0, 2);
details.Children.Add (readOnline, 0, 3);
details.Children.Add (download, 0, 4);
Grid leftdetails = new Grid {
Padding = 5,
VerticalOptions = LayoutOptions.Start,
HorizontalOptions = LayoutOptions.CenterAndExpand,
RowDefinitions = {
new RowDefinition { Height = GridLength.Auto },
new RowDefinition { Height = GridLength.Auto },
},
ColumnDefinitions = {
new ColumnDefinition { Width = new GridLength (1, GridUnitType.Star) },
}
};
leftdetails.Children.Add (thumbnailImage, 0, 0);
leftdetails.Children.Add (downloadLabel, 0, 1);
grid.Children.Add (leftdetails, 0, 0);
grid.Children.Add (details, 1, 0);
var frame = new Frame {
OutlineColor = Color.FromRgba (255, 255, 255, 0.5),
HasShadow = true,
HorizontalOptions = LayoutOptions.Center,
BackgroundColor = Color.FromRgba (255, 255, 255, 0.1),
VerticalOptions = LayoutOptions.Center,
Padding = 5,
};
Device.OnPlatform (
iOS: () => {
frame.Content = new StackLayout {
Padding = 0,
Children = {
grid
}
};
},
Android: () => {
frame.Content = new AbsoluteLayout {
Padding = 0,
Children = {
grid
}
};
}
);
this.View = frame;
}