private void BuildControls()
{
BackgroundColor = Color.Black;
var grid = new Grid
{
VerticalOptions = LayoutOptions.Fill,
HorizontalOptions = LayoutOptions.Fill,
};
grid.AddAutoRowDefinition();
grid.AddStarRowDefinition();
grid.AddAutoRowDefinition();
grid.AddAutoRowDefinition();
grid.AddAutoRowDefinition();
grid.AddStarColumnDefinition();
var doneButton = new Button
{
VerticalOptions = LayoutOptions.Fill,
HorizontalOptions = LayoutOptions.End,
TextColor = Color.White,
Text = "Done"
};
doneButton.SetBinding(Button.CommandProperty, new Binding("CloseCommand"));
var doneButtonContentView = new ContentView
{
Padding = new Thickness(0, 0, 20, 0),
Content = doneButton
};
var image = new ExtendedImage
{
Aspect = Aspect.AspectFit
};
image.SetBinding(Image.SourceProperty, new Binding("ImageSource"));
var imageContentView = new ContentView
{
Padding = new Thickness(10, 0, 10, 0),
Content = image
};
var titleLabel = new ExtendedLabel
{
HorizontalOptions = LayoutOptions.Center,
TextColor = Color.White,
XAlign = TextAlignment.Center,
LineBreakMode = LineBreakMode.NoWrap,
AdjustFontSizeToFitWidth = true
};
titleLabel.SetBinding(Label.TextProperty, new Binding("ImageTitleText"));
var textLabel = new ExtendedLabel
{
HorizontalOptions = LayoutOptions.Center,
TextColor = Color.White,
XAlign = TextAlignment.Center,
LineBreakMode = LineBreakMode.WordWrap,
FontSize = Font.SystemFontOfSize(NamedSize.Small).FontSize
};
textLabel.SetBinding(Label.TextProperty, new Binding("ImageText"));
var toolBar = new ToolBar
{
Translucent = true,
BarStyle = BarStyle.Dark
};
toolBar.ToolBarButtons.Add(new ToolBarButton { SystemButtonItem = SystemButtonItem.FlexibleSpace });
var shareButton = new ToolBarButton
{
ImageSource = ImageSource.FromFile("Images/imageviewerpageupload.png")
};
shareButton.SetBinding(ToolBarButton.CommandProperty, "ShareImageCommand");
toolBar.ToolBarButtons.Add(shareButton);
Grid.SetRow(doneButtonContentView, 0);
Grid.SetRow(imageContentView, 1);
Grid.SetRow(titleLabel, 2);
Grid.SetRow(textLabel, 3);
Grid.SetRow(toolBar, 4);
grid.Children.Add(doneButtonContentView);
grid.Children.Add(imageContentView);
grid.Children.Add(titleLabel);
grid.Children.Add(textLabel);
grid.Children.Add(toolBar);
Content = grid;
}
protected BaseContentPage()
{
_contentView = new ContentView
{
HorizontalOptions = LayoutOptions.Fill,
VerticalOptions = LayoutOptions.Fill
};
_backgroundImage = new Image
{
Source = BackgroundImageSource,
Opacity = BackgroundImageOpacity,
Aspect = BackgroundImageAspect
};
_opacityGrid = CreateFillGrid();
_opacityGrid.IsVisible = false;
_opacityGrid.Opacity = 0.75;
_opacityGrid.BackgroundColor = OpacityBackgroundColor;
var activityGrid = new Grid
{
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
};
activityGrid.AddAutoRowDefinition();
activityGrid.AddAutoRowDefinition();
activityGrid.AddAutoColumnDefinition();
_activityIndicator = new ActivityIndicator
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Color = Color.White
};
_activityLabel = new Label
{
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
TextColor = Color.White,
LineBreakMode = LineBreakMode.WordWrap
};
Grid.SetRow(_activityIndicator, 0);
Grid.SetRow(_activityLabel, 1);
activityGrid.Children.Add(_activityIndicator);
activityGrid.Children.Add(_activityLabel);
_activityFrame = new Frame
{
BackgroundColor = BusyIndicatorBackgroundColor,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
Content = activityGrid,
IsVisible = false
};
_seperator = new ProgressBar
{
VerticalOptions = LayoutOptions.Fill,
IsVisible = ShowSeperator
};
_mainGrid = new Grid
{
HorizontalOptions = LayoutOptions.Fill,
VerticalOptions = LayoutOptions.Fill,
RowSpacing = 0
};
_mainGrid.AddStarColumnDefinition();
_mainGrid.AddAutoRowDefinition();
_mainGrid.AddStarRowDefinition();
_mainGrid.Children.Add(_backgroundImage);
_mainGrid.Children.Add(_contentView);
_mainGrid.Children.Add(_opacityGrid);
_mainGrid.Children.Add(_activityFrame);
_mainGrid.Children.Add(_seperator);
Grid.SetRow(_contentView, 1);
Grid.SetRow(_opacityGrid, 1);
Grid.SetRow(_activityFrame, 1);
Grid.SetRow(_backgroundImage, 1);
Grid.SetRow(_seperator, 0);
Content = _mainGrid;
_mainGrid.IsVisible = false;
Padding = new Thickness(0, Device.OnPlatform(20, 0, 0), 0, 0);
}
