public async Task FlyoutHeaderReactsToChanges()
{
var shell = CreateShell();
var initialHeader = new Label()
{
Text = "Hello"
};
var newHeader = new Label()
{
Text = "Hello part 2"
};
shell.FlyoutHeader = initialHeader;
await shell.Dispatcher.DispatchAsync(async() =>
{
#pragma warning disable CS0612 // Type or member is obsolete
TestActivity testSurface = null;
try
{
testSurface = await TestActivity.GetTestSurface(Context, shell);
var addedView = shell.GetRenderer().View;
Assert.IsNotNull(addedView);
Assert.IsNull(newHeader.GetValue(Platform.RendererProperty));
Assert.IsNotNull(initialHeader.GetValue(Platform.RendererProperty));
await shell.Dispatcher.DispatchAsync(() => shell.FlyoutHeader = newHeader);
Assert.IsNotNull(newHeader.GetValue(Platform.RendererProperty), "New Header Not Set Up");
Assert.IsNull(initialHeader.GetValue(Platform.RendererProperty), "Old Header Still Set Up");
}
finally
{
testSurface?.Finish();
}
#pragma warning restore CS0612 // Type or member is obsolete
});
}
public async Task FlyoutHeaderReactsToChanges()
{
var shell = CreateShell();
var initialHeader = new Label()
{
Text = "Hello"
};
var newHeader = new Label()
{
Text = "Hello part 2"
};
shell.FlyoutHeader = initialHeader;
await Device.InvokeOnMainThreadAsync(async() =>
{
TestActivity testSurface = null;
try
{
testSurface = await TestActivity.GetTestSurface(Context, shell);
var addedView = shell.GetRenderer().View;
Assert.IsNotNull(addedView);
Assert.IsNull(newHeader.GetValue(AppCompat.Platform.RendererProperty));
Assert.IsNotNull(initialHeader.GetValue(AppCompat.Platform.RendererProperty));
await Device.InvokeOnMainThreadAsync(() => shell.FlyoutHeader = newHeader);
Assert.IsNotNull(newHeader.GetValue(AppCompat.Platform.RendererProperty), "New Header Not Set Up");
Assert.IsNull(initialHeader.GetValue(AppCompat.Platform.RendererProperty), "Old Header Still Set Up");
}
finally
{
testSurface?.Finish();
}
});
}