public void TestScrollableContentBasic()
{
var app = new CliTestHarness(this.TestContext, 80, 10, true);
app.SecondsBetweenKeyframes = .1f;
app.LayoutRoot.Background = RGB.Red;
app.InvokeNextCycle(async() =>
{
// We want to have a stack panel that can scroll if it gets too big
// Step 1 - Create a scroll panel and size it how you like
var scrollPanel = app.LayoutRoot.Add(new ScrollablePanel()
{
Background = RGB.DarkBlue
}).Fill();
// Step 2 - Add scrollable content to the ScrollableContent container
var stack = scrollPanel.ScrollableContent.Add(new StackPanel()
{
Background = RGB.Yellow, AutoSize = true
});
// IMPORTANT - The ScrollableContent container is the thing that will scroll if it's bigger than the view
// so make sure it's height gets bigger as its content grows.
stack.SubscribeForLifetime(nameof(stack.Bounds), () => scrollPanel.ScrollableContent.Height = stack.Height, stack);
// Step 3 - Add 100 focusable rows to the stack panel. Making the rows focusable is critical since
// the scroll panel will automatically take care of scrolling to the currently focused control
// if that control is within the ScrollableContent.
var rows = 100;
for (var i = 1; i <= rows; i++)
{
var label = stack.Add(new Label()
{
CanFocus = true, Text = $"row {i} of {rows}".ToWhite()
});
label.Focused.SubscribeForLifetime(() => label.Text = label.Text.ToCyan(), label);
label.Focused.SubscribeForLifetime(() => label.Text = label.Text.ToWhite(), label);
}
// Step 4 - Tab through all the rows. The scrollbar and scrollable content should automatically
// - keep the focused row in view.
for (var i = 0; i < rows; i++)
{
app.SendKey(new ConsoleKeyInfo('\t', ConsoleKey.Tab, false, false, false));
await app.PaintAndRecordKeyFrameAsync();
}
app.Stop();
});
app.Run();
app.AssertThisTestMatchesLKG();
}
public void TestThreeMonthCalendarBasicRender()
{
var app = new CliTestHarness(this.TestContext, 120, 40);
app.Invoke(async() =>
{
var carousel = new ThreeMonthCarousel(new ThreeMonthCarouselOptions()
{
Month = 1, Year = 2000
});
var start = carousel.Options.Month + "/" + carousel.Options.Year;
app.LayoutRoot.Add(new FixedAspectRatioPanel(4f / 1f, carousel)).Fill();
Assert.IsTrue(await carousel.SeekAsync(true, carousel.Options.AnimationDuration));
await Task.Delay(1000);
Assert.IsTrue(await carousel.SeekAsync(true, carousel.Options.AnimationDuration));
await Task.Delay(1000);
Assert.IsTrue(await carousel.SeekAsync(true, carousel.Options.AnimationDuration));
await Task.Delay(1000);
Assert.IsTrue(await carousel.SeekAsync(true, carousel.Options.AnimationDuration));
await Task.Delay(3000);
var now = carousel.Options.Month + "/" + carousel.Options.Year;
Assert.AreNotEqual(start, now);
Assert.IsTrue(await carousel.SeekAsync(false, carousel.Options.AnimationDuration));
await Task.Delay(1000);
Assert.IsTrue(await carousel.SeekAsync(false, carousel.Options.AnimationDuration));
await Task.Delay(1000);
Assert.IsTrue(await carousel.SeekAsync(false, carousel.Options.AnimationDuration));
await Task.Delay(1000);
Assert.IsTrue(await carousel.SeekAsync(false, carousel.Options.AnimationDuration));
await Task.Delay(1000);
now = carousel.Options.Month + "/" + carousel.Options.Year;
Assert.AreEqual(start, now);
app.Stop();
});
app.Run();
app.AssertThisTestMatchesLKGFirstAndLastFrame();
}