public SubscribeTableSource(UIView view)
{
_tableCells = new Dictionary <string, UITableViewCell>();
_bindings = new List <Binding>();
_tapGestureRecognizer = new UIGestureRecognizer();
_tapGestureRecognizer.AddTarget(() => view.EndEditing(true));
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Button> e)
{
base.OnElementChanged(e);
Control.UserInteractionEnabled = true;
UIGestureRecognizer touch = new UIGestureRecognizer();
touch.AddTarget(() => HandleTouch(touch));
Control.AddGestureRecognizer(touch);
}
public void NoStrongCycles()
{
bool finalizedAnyCtor = false;
bool finalizedAnyAddTarget1 = false;
bool finalizedAnyAddTarget2 = false;
// Add the gesture recognizers to a list so that they're not collected until after the test
// This is to avoid false positives (the callback should be collectible already after disposing the gesture recognizer).
var list = new List <UIGestureRecognizer> ();
var pool = new NSAutoreleasePool();
for (var k = 0; k < 10; k++)
{
{
var notifier = new FinalizerNotifier(() => finalizedAnyCtor = true);
using (var gr = new UIGestureRecognizer(() => {
GC.KeepAlive(notifier); // Make sure the 'notifier' instance is only collected if the delegate to UIGestureRecognizer is collectable.
})) {
list.Add(gr);
}
}
{
var notifier = new FinalizerNotifier(() => finalizedAnyAddTarget1 = true);
using (var gr = new UIGestureRecognizer()) {
gr.AddTarget(() => { GC.KeepAlive(notifier); });
list.Add(gr);
}
}
{
var notifier = new FinalizerNotifier(() => finalizedAnyAddTarget2 = true);
using (var gr = new UIGestureRecognizer()) {
gr.AddTarget((obj) => { GC.KeepAlive(notifier); });
list.Add(gr);
}
}
}
pool.Dispose();
TestRuntime.RunAsync(DateTime.Now.AddSeconds(1), () => { GC.Collect(); }, () => finalizedAnyCtor && finalizedAnyAddTarget1 && finalizedAnyAddTarget2);
Assert.IsTrue(finalizedAnyCtor, "Any finalized");
Assert.IsTrue(finalizedAnyAddTarget1, "AddTarget1 finalized");
Assert.IsTrue(finalizedAnyAddTarget2, "AddTarget2 finalized");
GC.KeepAlive(list);
}
public PieRadarChartGesture()
{
tapGesture = new UITapGestureRecognizer();
touchGesture = new TouchGesture(this);
tapToken = tapGesture.AddTarget(HandleTap);
}
