public void VerifyPaddingAndBorderThicknessLayoutOffset()
{
RunOnUIThread.Execute(() =>
{
double width = 400;
double height = 400;
Thickness borderThickness = new Thickness(5, 10, 15, 20);
Thickness padding = new Thickness(2, 4, 6, 8);
LayoutPanel panel = new LayoutPanel();
panel.Width = width;
panel.Height = height;
panel.BorderBrush = new SolidColorBrush(Colors.Red);
panel.BorderThickness = borderThickness;
panel.Padding = padding;
var button = new Button {
Content = "Button", VerticalAlignment = VerticalAlignment.Stretch, HorizontalAlignment = HorizontalAlignment.Stretch
};
var expectedButtonLayoutSlot = new Rect
{
Width = width - borderThickness.Left - borderThickness.Right - padding.Left - padding.Right,
Height = height - borderThickness.Top - borderThickness.Bottom - padding.Top - padding.Bottom,
X = borderThickness.Left + padding.Left,
Y = borderThickness.Top + padding.Top,
};
panel.Children.Add(button);
Content = panel;
Content.UpdateLayout();
Verify.AreEqual(expectedButtonLayoutSlot, LayoutInformation.GetLayoutSlot(button), "Verify LayoutSlot of child Button");
});
}
public void VerifySwitchingLayoutDynamically()
{
LayoutPanel panel = null;
Button button1 = null;
Button button2 = null;
RunOnUIThread.Execute(() =>
{
Log.Comment("Create LayoutPanel with StackLayout");
panel = new LayoutPanel()
{
Width = 400, Height = 400
};
var stackLayout = new StackLayout
{
Orientation = Orientation.Vertical
};
panel.Layout = stackLayout;
button1 = new Button {
Height = 100, Content = "1"
};
button2 = new Button {
Height = 100, Content = "2"
};
panel.Children.Add(button1);
panel.Children.Add(button2);
Content = panel;
Content.UpdateLayout();
Log.Comment("Verify layout for StackLayout:");
Verify.AreEqual(new Rect(0, 0, 400, 100), LayoutInformation.GetLayoutSlot(button1), "Verify LayoutSlot of child 1");
Verify.AreEqual(new Rect(0, 100, 400, 100), LayoutInformation.GetLayoutSlot(button2), "Verify LayoutSlot of child 2");
});
IdleSynchronizer.Wait();
RunOnUIThread.Execute(() =>
{
Log.Comment("Switch LayoutPanel to UniformGridLayout");
UniformGridLayout gridLayout = new UniformGridLayout();
gridLayout.MinItemWidth = 100;
gridLayout.MinItemHeight = 100;
panel.Layout = gridLayout;
Content.UpdateLayout();
Log.Comment("Verify layout for UniformGridLayout:");
Verify.AreEqual(new Rect(0, 0, 100, 100), LayoutInformation.GetLayoutSlot(button1), "Verify LayoutSlot of child 1");
Verify.AreEqual(new Rect(100, 0, 100, 100), LayoutInformation.GetLayoutSlot(button2), "Verify LayoutSlot of child 2");
});
}
public void VerifyPaddingAndBorderThicknessLayoutOffset_StackLayout()
{
RunOnUIThread.Execute(() =>
{
double width = 400;
double height = 400;
Thickness borderThickness = new Thickness(5, 10, 15, 20);
Thickness padding = new Thickness(2, 4, 6, 8);
LayoutPanel panel = new LayoutPanel();
panel.Layout = new StackLayout();
panel.Width = width;
panel.Height = height;
panel.BorderBrush = new SolidColorBrush(Colors.Red);
panel.BorderThickness = borderThickness;
panel.Padding = padding;
double unpaddedWidth = width - borderThickness.Left - borderThickness.Right - padding.Left - padding.Right;
double itemHeight = 50;
double unpaddedX = borderThickness.Left + padding.Left;
double unpaddedY = borderThickness.Top + padding.Top;
var button1 = new Button {
Content = "Button", Height = itemHeight, HorizontalAlignment = HorizontalAlignment.Stretch
};
var button2 = new Button {
Content = "Button", Height = itemHeight, HorizontalAlignment = HorizontalAlignment.Stretch
};
var expectedButton1LayoutSlot = new Rect
{
Width = unpaddedWidth,
Height = itemHeight,
X = unpaddedX,
Y = unpaddedY,
};
var expectedButton2LayoutSlot = new Rect
{
Width = unpaddedWidth,
Height = itemHeight,
X = unpaddedX,
Y = unpaddedY + itemHeight,
};
panel.Children.Add(button1);
panel.Children.Add(button2);
Content = panel;
Content.UpdateLayout();
Verify.AreEqual(expectedButton1LayoutSlot, LayoutInformation.GetLayoutSlot(button1), "Verify LayoutSlot of child 1");
Verify.AreEqual(expectedButton2LayoutSlot, LayoutInformation.GetLayoutSlot(button2), "Verify LayoutSlot of child 2");
});
}
public void VerifyCustomNonVirtualizingLayout()
{
LayoutPanel panel = null;
Button button1 = null;
Button button2 = null;
RunOnUIThread.Execute(() =>
{
Log.Comment("Create LayoutPanel with MyCustomNonVirtualizingStackLayout");
panel = new LayoutPanel()
{
Width = 400, Height = 400
};
var customStackLayout = new MyCustomNonVirtualizingStackLayout();
panel.Layout = customStackLayout;
button1 = new Button {
Height = 100, Width = 400, Content = "1"
};
button2 = new Button {
Height = 100, Width = 400, Content = "2"
};
panel.Children.Add(button1);
panel.Children.Add(button2);
Content = panel;
Content.UpdateLayout();
Log.Comment("Verify layout for StackLayout:");
Verify.AreEqual(new Rect(0, 0, 400, 100), LayoutInformation.GetLayoutSlot(button1), "Verify LayoutSlot of child 1");
Verify.AreEqual(new Rect(0, 100, 400, 100), LayoutInformation.GetLayoutSlot(button2), "Verify LayoutSlot of child 2");
});
IdleSynchronizer.Wait();
}
