public void TestFullSizeThumbDragging()
{
Screen screen = new Screen(100, 100);
HorizontalSliderControl slider = new HorizontalSliderControl();
slider.Bounds = new UniRectangle(10, 10, 100, 100);
slider.ThumbSize = 1.0f;
screen.Desktop.Children.Add(slider);
// Move the mouse over the thumb, press the left mouse button and drag
// it to a new location
slider.ProcessMouseMove(100, 100, 50, 50);
slider.ProcessMousePress(MouseButtons.Left);
slider.ProcessMouseMove(100, 100, 60, 50);
Assert.That(slider.ThumbPosition, Is.EqualTo(0.0f).Within(16).Ulps);
}
public void TestThumbDragging()
{
Screen screen = new Screen(100, 100);
HorizontalSliderControl slider = new HorizontalSliderControl();
slider.Bounds = new UniRectangle(10, 10, 100, 100);
slider.ThumbSize = 0.33f;
slider.ThumbPosition = 0.25f;
screen.Desktop.Children.Add(slider);
float movableRange = 1.0f - slider.ThumbSize;
float left = movableRange * slider.ThumbPosition;
float right = left + slider.ThumbSize;
left *= slider.Bounds.Size.X.Offset;
right *= slider.Bounds.Size.X.Offset;
float thumbWidth = right - left;
float target = movableRange * (1.0f - slider.ThumbPosition);
target *= slider.Bounds.Size.X.Offset;
// Move the mouse over the thumb, press the left mouse button and drag
// it to a new location
slider.ProcessMouseMove(100, 100, left + thumbWidth / 2.0f, 50);
slider.ProcessMousePress(MouseButtons.Left);
slider.ProcessMouseMove(100, 100, target + thumbWidth / 2.0f, 50);
Assert.That(slider.ThumbPosition, Is.EqualTo(0.75f).Within(16).Ulps);
slider.ProcessMouseMove(100, 100, slider.Bounds.Location.X.Offset, 50);
Assert.That(slider.ThumbPosition, Is.EqualTo(0.0f).Within(16).Ulps);
slider.ProcessMouseMove(
100, 100, slider.Bounds.Location.X.Offset + slider.Bounds.Size.X.Offset, 50
);
Assert.That(slider.ThumbPosition, Is.EqualTo(1.0f).Within(16).Ulps);
}
public void TestFullSizeThumbDragging() {
Screen screen = new Screen(100, 100);
HorizontalSliderControl slider = new HorizontalSliderControl();
slider.Bounds = new UniRectangle(10, 10, 100, 100);
slider.ThumbSize = 1.0f;
screen.Desktop.Children.Add(slider);
// Move the mouse over the thumb, press the left mouse button and drag
// it to a new location
slider.ProcessMouseMove(100, 100, 50, 50);
slider.ProcessMousePress(MouseButtons.Left);
slider.ProcessMouseMove(100, 100, 60, 50);
Assert.That(slider.ThumbPosition, Is.EqualTo(0.0f).Within(16).Ulps);
}
public void TestThumbDragging() {
Screen screen = new Screen(100, 100);
HorizontalSliderControl slider = new HorizontalSliderControl();
slider.Bounds = new UniRectangle(10, 10, 100, 100);
slider.ThumbSize = 0.33f;
slider.ThumbPosition = 0.25f;
screen.Desktop.Children.Add(slider);
float movableRange = 1.0f - slider.ThumbSize;
float left = movableRange * slider.ThumbPosition;
float right = left + slider.ThumbSize;
left *= slider.Bounds.Size.X.Offset;
right *= slider.Bounds.Size.X.Offset;
float thumbWidth = right - left;
float target = movableRange * (1.0f - slider.ThumbPosition);
target *= slider.Bounds.Size.X.Offset;
// Move the mouse over the thumb, press the left mouse button and drag
// it to a new location
slider.ProcessMouseMove(100, 100, left + thumbWidth / 2.0f, 50);
slider.ProcessMousePress(MouseButtons.Left);
slider.ProcessMouseMove(100, 100, target + thumbWidth / 2.0f, 50);
Assert.That(slider.ThumbPosition, Is.EqualTo(0.75f).Within(16).Ulps);
slider.ProcessMouseMove(100, 100, slider.Bounds.Location.X.Offset, 50);
Assert.That(slider.ThumbPosition, Is.EqualTo(0.0f).Within(16).Ulps);
slider.ProcessMouseMove(
100, 100, slider.Bounds.Location.X.Offset + slider.Bounds.Size.X.Offset, 50
);
Assert.That(slider.ThumbPosition, Is.EqualTo(1.0f).Within(16).Ulps);
}