static void OnStyleWidget(object obj)
{
if (obj is Widget w)
{
StyleWidget?.Invoke(w);
}
}
public static IWidget LayoutHover(string key, Color color, IWidget content)
{
var align = new AlignmentWidget(content)
{
VerticalAlignment = Alignment.Middle,
HorizontalAlignment = Alignment.Middle,
};
var style = new StyleWidget(align)
{
Style = new Style()
};
var hover = new HoverWidget(key + ".hover", style);
hover.Decoration = (h, w) =>
{
style.Style.Background = h ? Color.Blue : color;
return(w);
};
var box = new PaddingWidget(new Padding(1), hover);
return(box);
}
public override IWidget Create()
{
var north = DemoTheme.LayoutHover("north", Color.Green, new LabelWidget("North"));
var south = DemoTheme.LayoutHover("south", Color.Green, new LabelWidget("South"));
var west = DemoTheme.LayoutHover("west", Color.Red, new LabelWidget("West"));
var east = DemoTheme.LayoutHover("east", Color.Red, new LabelWidget("East"));
var middlenorth = DemoTheme.LayoutHover("mnorth", Color.Orange, new LabelWidget("Middle North")
{
WrapContent = true
});
var middlesouth = DemoTheme.LayoutHover("msouth", Color.Orange, new LabelWidget("Middle South")
{
WrapContent = true
});
var middle = DemoTheme.LayoutHover("middle.stack", Color.SlateGray, new FlexLayoutWidget(Axis.Vertical, new IWidget[]
{
new FlexibleWidget(1, middlenorth),
new FlexibleWidget(1, middlesouth),
}));
var center = DemoTheme.LayoutHover("center.stack", Color.Violet, new FlexLayoutWidget(Axis.Horizontal, new IWidget[]
{
new FlexibleWidget(1, east),
new FlexibleWidget(1, middle),
new FlexibleWidget(1, west),
}));
var stack = DemoTheme.LayoutHover("stack", Color.Yellow, new FlexLayoutWidget(Axis.Vertical, new IWidget[]
{
new FlexibleWidget(1, north),
new FlexibleWidget(2, center),
new FlexibleWidget(1, south),
}));
var fullstyle = new StyleWidget(stack)
{
Style = new Style()
{
Background = Color.Black
}
};
var click = new ButtonWidget("clickme", fullstyle);
click.OnClick = (ev) => state.ToggleLayout();
return(click);
}
void ApplyStyles(object widget, string style)
{
if (widget != null && !string.IsNullOrEmpty(style))
{
var styles = style.Split(' ');
for (int i = 0; i < styles.Length; i++)
{
var currentStyle = styles[i];
var styleHandlers = GetStyleList(currentStyle);
if (styleHandlers != null)
{
for (int j = 0; j < styleHandlers.Count; j++)
{
var styleHandler = styleHandlers[j];
styleHandler(widget);
}
}
}
}
StyleWidget?.Invoke(widget);
}
