public PinchGestureTestPage ()
{
var stack = new StackLayout { VerticalOptions = LayoutOptions.Start, HorizontalOptions = LayoutOptions.Center };
var textBoxScale = new Label { VerticalOptions = LayoutOptions.Start, HorizontalOptions = LayoutOptions.Center };
var textBox = new Label { VerticalOptions = LayoutOptions.Start, HorizontalOptions = LayoutOptions.Center };
var textBoxPoint = new Label { VerticalOptions = LayoutOptions.Start, HorizontalOptions = LayoutOptions.Center };
stack.Children.Add (textBox);
stack.Children.Add (textBoxScale);
stack.Children.Add (textBoxPoint);
var box = new Image { Source = "crimson.jpg", BackgroundColor = Color.Red, WidthRequest = 200, HeightRequest = 200, VerticalOptions = LayoutOptions.Center, HorizontalOptions = LayoutOptions.Center };
var zoomContainer = new PinchToZoomContainer ();
zoomContainer.Content = box;
var btn = new Button { Text = "add pinch gesture", Command = new Command (() => zoomContainer.AddPinch ()) };
var btnRemove = new Button { Text = "remove pinch gesture", Command = new Command (() => zoomContainer.GestureRecognizers.Clear ()) };
Content = new StackLayout { Children = { btn, btnRemove, new Grid { Children = { zoomContainer }, Padding = new Thickness (20) } } };
}
public PinchGestureTestPage()
{
var stack = new StackLayout {
VerticalOptions = LayoutOptions.Start, HorizontalOptions = LayoutOptions.Center
};
var textBoxScale = new Label {
VerticalOptions = LayoutOptions.Start, HorizontalOptions = LayoutOptions.Center
};
var textBox = new Label {
VerticalOptions = LayoutOptions.Start, HorizontalOptions = LayoutOptions.Center
};
var textBoxPoint = new Label {
VerticalOptions = LayoutOptions.Start, HorizontalOptions = LayoutOptions.Center
};
stack.Children.Add(textBox);
stack.Children.Add(textBoxScale);
stack.Children.Add(textBoxPoint);
var box = new Image {
Source = "crimson.jpg", BackgroundColor = Color.Red, WidthRequest = 200, HeightRequest = 200, VerticalOptions = LayoutOptions.Center, HorizontalOptions = LayoutOptions.Center
};
var zoomContainer = new PinchToZoomContainer();
zoomContainer.Content = box;
var btn = new Button {
Text = "add pinch gesture", Command = new Command(() => zoomContainer.AddPinch())
};
var btnRemove = new Button {
Text = "remove pinch gesture", Command = new Command(() => zoomContainer.GestureRecognizers.Clear())
};
Content = new StackLayout {
Children = { btn, btnRemove, new Grid {
Children = { zoomContainer },Padding = new Thickness(20)
} }
};
}
