public override View CreateNativeView(int index)
{
Console.WriteLine($"CreateNativeView... for {index}");
var rnd = new Random();
var view = new View();
view.UpdateBackgroundColor(Color.FromRgb(rnd.Next(10, 255), rnd.Next(10, 255), rnd.Next(10, 255)));
view.Add(new TextLabel
{
Text = $"Text for{index}"
});
return(view);
}
public override View Run()
{
var view = new View
{
Layout = new LinearLayout
{
LinearAlignment = LinearLayout.Alignment.Center,
LinearOrientation = LinearLayout.Orientation.Vertical,
}
};
var menu = new View
{
Layout = new LinearLayout
{
LinearOrientation = LinearLayout.Orientation.Horizontal
},
SizeHeight = 200,
WidthSpecification = LayoutParamPolicies.MatchParent,
BackgroundColor = Color.Green.ToNative()
};
view.Add(menu);
var scrollView = new ScrollView()
{
WidthSpecification = LayoutParamPolicies.MatchParent,
HeightSpecification = LayoutParamPolicies.MatchParent,
};
int itemWidth = 300;
int itemHeight = 300;
int itemCols = 10;
int itemRows = 10;
var outterLayout = new View
{
Layout = new LinearLayout
{
LinearOrientation = LinearLayout.Orientation.Vertical,
},
SizeWidth = itemWidth * itemCols,
SizeHeight = itemHeight * itemRows
};
scrollView.Add(outterLayout);
for (int i = 0; i < itemRows; i++)
{
var innerLayout = new View
{
Layout = new LinearLayout
{
LinearOrientation = LinearLayout.Orientation.Horizontal,
},
SizeHeight = itemHeight,
SizeWidth = itemWidth * itemCols,
};
for (int j = 0; j < itemCols; j++)
{
var rnd = new Random();
var item = new View
{
SizeWidth = itemWidth,
SizeHeight = itemHeight,
BackgroundColor = Color.FromRgb(rnd.Next(10, 255), rnd.Next(10, 255), rnd.Next(10, 255)).ToNative()
};
innerLayout.Add(item);
}
outterLayout.Add(innerLayout);
}
scrollView.ScrollingEventThreshold = 1;
scrollView.ScrollDragStarted += (s, e) => Console.WriteLine($"DragStarted");
scrollView.ScrollDragEnded += (s, e) => Console.WriteLine("DragEnd");
scrollView.ScrollAnimationStarted += (s, e) => Console.WriteLine($"ScrollAnimation started");
scrollView.ScrollAnimationEnded += (s, e) => Console.WriteLine("$ScrollAnimation ended");
scrollView.Scrolling += (s, e) =>
{
Console.WriteLine($"OnScrolling : Bound : {scrollView.ScrollBound} - {e.Position.X}x{e.Position.Y}");
};
var direction = new Button()
{
Text = "direction(V)",
SizeHeight = 300,
SizeWidth = 300,
};
direction.Clicked += (s, e) =>
{
if (scrollView.ScrollOrientation == ScrollOrientation.Horizontal)
{
scrollView.ScrollOrientation = ScrollOrientation.Vertical;
direction.Text = "direction(V)";
}
else
{
scrollView.ScrollOrientation = ScrollOrientation.Horizontal;
direction.Text = "direction(H)";
}
};
menu.Add(direction);
var scrollBar = new Button()
{
Text = "Bar(Never)",
SizeHeight = 300,
SizeWidth = 300,
};
scrollBar.Clicked += (s, e) =>
{
if (scrollView.VerticalScrollBarVisibility == ScrollBarVisibility.Never)
{
scrollView.VerticalScrollBarVisibility = ScrollBarVisibility.Default;
scrollBar.Text = "Bar(Default)";
}
else if (scrollView.VerticalScrollBarVisibility == ScrollBarVisibility.Default)
{
scrollView.VerticalScrollBarVisibility = ScrollBarVisibility.Always;
scrollBar.Text = "Bar(Always)";
}
else if (scrollView.VerticalScrollBarVisibility == ScrollBarVisibility.Always)
{
scrollView.VerticalScrollBarVisibility = ScrollBarVisibility.Never;
scrollBar.Text = "Bar(Never)";
}
};
menu.Add(scrollBar);
view.Add(scrollView);
return(view);
}
public override View Run()
{
var view = new View
{
Layout = new LinearLayout
{
LinearAlignment = LinearLayout.Alignment.Center,
LinearOrientation = LinearLayout.Orientation.Vertical,
}
};
var menu = new View
{
Layout = new LinearLayout
{
LinearOrientation = LinearLayout.Orientation.Horizontal
},
SizeHeight = 200,
WidthSpecification = LayoutParamPolicies.MatchParent,
BackgroundColor = Color.Green.ToNative()
};
view.Add(menu);
var scrollView = new ScrollView()
{
WidthSpecification = LayoutParamPolicies.MatchParent,
HeightSpecification = LayoutParamPolicies.MatchParent,
};
int itemWidth = 300;
int itemHeight = 300;
int itemCols = 10;
int itemRows = 10;
var outterLayout = new View
{
Layout = new LinearLayout
{
LinearOrientation = LinearLayout.Orientation.Vertical,
},
SizeWidth = itemWidth * itemCols,
SizeHeight = itemHeight * itemRows
};
scrollView.Add(outterLayout);
for (int i = 0; i < itemRows; i++)
{
var innerLayout = new View
{
Layout = new LinearLayout
{
LinearOrientation = LinearLayout.Orientation.Horizontal,
},
SizeHeight = itemHeight,
SizeWidth = itemWidth * itemCols,
};
for (int j = 0; j < itemCols; j++)
{
var rnd = new Random();
var item = new View
{
SizeWidth = itemWidth,
SizeHeight = itemHeight,
BackgroundColor = Color.FromRgb(rnd.Next(10, 255), rnd.Next(10, 255), rnd.Next(10, 255)).ToNative()
};
innerLayout.Add(item);
}
outterLayout.Add(innerLayout);
}
scrollView.Scrolling += (s, e) =>
{
Console.WriteLine($"OnScrolling : Bound : {scrollView.ScrollBound}");
};
var direction = new Button()
{
Text = "direction(V)",
SizeHeight = 300,
SizeWidth = 300,
};
direction.Clicked += (s, e) =>
{
if (scrollView.ScrollOrientation == ScrollOrientation.Horizontal)
{
scrollView.ScrollOrientation = ScrollOrientation.Vertical;
direction.Text = "direction(V)";
}
else
{
scrollView.ScrollOrientation = ScrollOrientation.Horizontal;
direction.Text = "direction(H)";
}
};
menu.Add(direction);
var scrollBar = new Button()
{
Text = "Bar(X)",
SizeHeight = 300,
SizeWidth = 300,
};
scrollBar.Clicked += (s, e) =>
{
if (scrollView.HideScrollbar)
{
scrollView.HideScrollbar = false;
scrollBar.Text = "Bar(O)";
}
else
{
scrollView.HideScrollbar = true;
scrollBar.Text = "Bar(X)";
}
};
menu.Add(scrollBar);
view.Add(scrollView);
return(view);
}
protected override View CreateContent()
{
Layout = new LinearLayout
{
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Center
};
BackgroundColor = new TColor(0.1f, 0.1f, 0.1f, 0.5f).ToNative();
var margin1 = (ushort)20d.ToPixel();
var margin2 = (ushort)10d.ToPixel();
var radius = 8d.ToPixel();
var isHorizontal = Window.Instance.WindowSize.Width > Window.Instance.WindowSize.Height;
// container
var content = new View
{
CornerRadius = radius,
BoxShadow = new Shadow(20d.ToPixel(), TColor.Black.ToNative()),
Layout = new LinearLayout
{
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Center,
LinearOrientation = LinearLayout.Orientation.Vertical,
},
SizeWidth = Window.Instance.WindowSize.Width * (isHorizontal ? 0.5f : 0.8f),
BackgroundColor = TColor.White.ToNative(),
};
// title
content.Add(new Label
{
Text = _title,
Margin = new Extents(margin1, margin1, margin1, margin2),
WidthSpecification = LayoutParamPolicies.MatchParent,
HorizontalTextAlignment = TextAlignment.Start,
VerticalTextAlignment = TextAlignment.Center,
FontAttributes = FontAttributes.Bold,
TextColor = TColor.FromHex("#000000"),
PixelSize = 21d.ToPixel(),
});
// message
content.Add(new Label
{
Text = _message,
Margin = new Extents(margin1, margin1, 0, margin2),
LineBreakMode = LineBreakMode.CharacterWrap,
PixelSize = 16d.ToPixel(),
WidthSpecification = LayoutParamPolicies.MatchParent,
});
var entry = new Entry
{
Margin = new Extents(margin1, margin1, 0, margin2),
Text = _initialValue,
Keyboard = _keyboard,
Placeholder = _placeholder ?? "",
WidthSpecification = LayoutParamPolicies.MatchParent,
PlaceholderColor = TColor.FromRgb(100, 100, 100),
VerticalTextAlignment = TextAlignment.Center,
SizeHeight = 40d.ToPixel(),
PixelSize = 16d.ToPixel(),
BackgroundColor = TColor.FromRgb(220, 220, 220).ToNative(),
};
if (_maxLength != -1)
{
entry.MaxLength = _maxLength;
}
content.Add(entry);
var hlayout = new View
{
Margin = new Extents(margin1, margin1, 0, margin1),
Layout = new LinearLayout
{
HorizontalAlignment = HorizontalAlignment.End,
LinearOrientation = LinearLayout.Orientation.Horizontal,
},
WidthSpecification = LayoutParamPolicies.MatchParent,
HeightSpecification = LayoutParamPolicies.WrapContent
};
content.Add(hlayout);
var cancelButton = new Button
{
Text = _cancel,
Focusable = true,
SizeWidth = (_cancel.Length + 1) * 15d.ToPixel(),
HeightSpecification = LayoutParamPolicies.WrapContent,
TextColor = TColor.Black,
BackgroundColor = TColor.Transparent.ToNative(),
};
cancelButton.TextLabel.PixelSize = 15d.ToPixel();
cancelButton.SizeWidth = cancelButton.TextLabel.NaturalSize.Width + 15d.ToPixel() * 2;
cancelButton.Clicked += (s, e) => SendCancel();
hlayout.Add(cancelButton);
var acceptButton = new Button
{
Text = _accept,
Focusable = true,
SizeWidth = (_accept.Length + 1) * 15d.ToPixel(),
HeightSpecification = LayoutParamPolicies.WrapContent,
Margin = new Extents(40, 0, 0, 0),
TextColor = TColor.Black,
BackgroundColor = TColor.Transparent.ToNative(),
};
acceptButton.TextLabel.PixelSize = 15d.ToPixel();
acceptButton.SizeWidth = acceptButton.TextLabel.NaturalSize.Width + 15d.ToPixel() * 2;
acceptButton.Clicked += (s, e) => SendSubmit(entry.Text);
hlayout.Add(acceptButton);
Relayout += (s, e) =>
{
var isHorizontal = Window.Instance.WindowSize.Width > Window.Instance.WindowSize.Height;
content.SizeWidth = Window.Instance.WindowSize.Width * (isHorizontal ? 0.5f : 0.8f);
};
return(content);
}